Add set_sprite_clip_def for pre-resolved clip switches

Resolve batching_test.odin by keeping master tests and the MAX_SPRITES guard test.

.github/workflows/ci.yml

@@ -48,6 +48,10 @@ jobs:
       - name: Odin version
         run: odin version
 
+      # assetbake tests need vendor:stb native libs
+      - name: Build Odin STB libraries
+        run: make -C "$(odin root)/vendor/stb/src"
+
       - name: Unit tests
         run: make test
 

.gitignore

@@ -1,2 +1,14 @@
 *.bin
 tutorials/
+
+# Flamegraph / perf profiling artifacts
+tools/FlameGraph/
+perf.data
+perf.data.old
+flame-*.svg
+flame-*.jpg
+flame-*-report.txt
+flame.svg
+flame.jpg
+flame-report.txt
+*_perf

Makefile

@@ -1,4 +1,16 @@
-.PHONY: shaders-vulkan shaders-d3d12 shaders-metal shaders-all bake toad check test help
+.PHONY: shaders-vulkan shaders-d3d12 shaders-metal shaders-all bake toad hello_sprite crowd crowd_batch crowd_overdraw clip_thrash camera_sandbox clips check test help
+.PHONY: flame flame-build flame-record flame-svg flame-report flame-tools
+
+# Flamegraph profiling (needs: pacman -S perf). Example: make flame  or  make flame FLAME_EXAMPLE=crowd_batch
+FLAME_EXAMPLE ?= crowd
+FLAME_BIN := $(FLAME_EXAMPLE)_perf
+FLAMEGRAPH_DIR ?= tools/FlameGraph
+FLAME_OUT_DIR ?= flame
+# One stamp per `make` invocation so svg/jpg/report share a name.
+ifndef FLAME_STAMP
+FLAME_STAMP := $(shell date +%Y%m%d-%H%M%S)
+endif
+FLAME_PREFIX := $(FLAME_OUT_DIR)/$(FLAME_EXAMPLE)-$(FLAME_STAMP)
 
 help:
 	@echo "Targets:"
@@ -8,8 +20,20 @@ help:
 	@echo "  shaders-metal    Compile MSL into shaders/metal/ (needs shadercross)"
 	@echo "  shaders-all      Build all shader backends"
 	@echo "  test             Run engine unit tests"
-	@echo "  check           Typecheck examples/toad"
-	@echo "  toad            Run the toad example"
+	@echo "  check            Typecheck all examples"
+	@echo "  toad             Run the toad example (full demo)"
+	@echo "  hello_sprite     Minimal load + draw"
+	@echo "  crowd            Many sprites, one Character_Data"
+	@echo "  crowd_batch      Multi-texture batching stress (two toad loads)"
+	@echo "  crowd_overdraw   Stacked sprites overdraw stress"
+	@echo "  clip_thrash      Per-frame idle/walk clip flip stress"
+	@echo "  camera_sandbox   Pan camera / Space toggles follow"
+	@echo "  clips            Keys 1/2 switch idle/walk"
+	@echo "  flame            Build+record+SVG+JPG+text report (FLAME_EXAMPLE=$(FLAME_EXAMPLE))"
+	@echo "  flame-build      Optimized debug binary ($(FLAME_BIN))"
+	@echo "  flame-record     perf record (play, then quit)"
+	@echo "  flame-svg        Convert perf.data -> $(FLAME_PREFIX).svg/.jpg"
+	@echo "  flame-report     Convert perf.data -> $(FLAME_PREFIX)-report.txt"
 
 bake:
 	./scripts/bake_all.sh
@@ -27,9 +51,68 @@ shaders-all: shaders-vulkan shaders-d3d12 shaders-metal
 
 test:
 	odin test engine
+	odin test assetbake
 
 check:
 	odin check examples/toad -collection:pkg=.
+	odin check examples/hello_sprite -collection:pkg=.
+	odin check examples/crowd -collection:pkg=.
+	odin check examples/crowd_batch -collection:pkg=.
+	odin check examples/crowd_overdraw -collection:pkg=.
+	odin check examples/clip_thrash -collection:pkg=.
+	odin check examples/camera_sandbox -collection:pkg=.
+	odin check examples/clips -collection:pkg=.
 
 toad:
 	odin run examples/toad -collection:pkg=.
+
+hello_sprite:
+	odin run examples/hello_sprite -collection:pkg=.
+
+crowd:
+	odin run examples/crowd -collection:pkg=.
+
+crowd_batch:
+	odin run examples/crowd_batch -collection:pkg=.
+
+crowd_overdraw:
+	odin run examples/crowd_overdraw -collection:pkg=.
+
+clip_thrash:
+	odin run examples/clip_thrash -collection:pkg=.
+
+camera_sandbox:
+	odin run examples/camera_sandbox -collection:pkg=.
+
+clips:
+	odin run examples/clips -collection:pkg=.
+
+flame-tools:
+	@if [ ! -x "$(FLAMEGRAPH_DIR)/stackcollapse-perf.pl" ] || [ ! -x "$(FLAMEGRAPH_DIR)/flamegraph.pl" ]; then \
+		echo "Cloning FlameGraph scripts into $(FLAMEGRAPH_DIR)..."; \
+		git clone --depth 1 https://github.com/brendangregg/FlameGraph.git "$(FLAMEGRAPH_DIR)"; \
+	fi
+
+flame-build:
+	odin build examples/$(FLAME_EXAMPLE) -collection:pkg=. -out:$(FLAME_BIN) -debug -o:speed
+
+flame-record: flame-build
+	@echo ">>> Profiling ./$(FLAME_BIN) — play for ~10–20s under load, then quit the window."
+	@echo ">>> If perf fails with permissions: sudo sysctl kernel.perf_event_paranoid=1"
+	perf record -F 99 -g --call-graph dwarf -- ./$(FLAME_BIN)
+
+flame-svg: flame-tools
+	@test -f perf.data || { echo "No perf.data — run: make flame-record"; exit 1; }
+	@mkdir -p "$(FLAME_OUT_DIR)"
+	perf script | "$(FLAMEGRAPH_DIR)/stackcollapse-perf.pl" | "$(FLAMEGRAPH_DIR)/flamegraph.pl" > "$(FLAME_PREFIX).svg"
+	magick "$(FLAME_PREFIX).svg" "$(FLAME_PREFIX).jpg"
+	@echo "Wrote $(FLAME_PREFIX).svg and $(FLAME_PREFIX).jpg"
+
+flame-report:
+	@test -f perf.data || { echo "No perf.data — run: make flame-record"; exit 1; }
+	@mkdir -p "$(FLAME_OUT_DIR)"
+	perf report --stdio --no-children > "$(FLAME_PREFIX)-report.txt"
+	@echo "Wrote $(FLAME_PREFIX)-report.txt"
+
+flame: flame-record flame-svg flame-report
+	@echo "Artifacts: $(FLAME_PREFIX).{svg,jpg} $(FLAME_PREFIX)-report.txt"

assetbake/main.odin

@@ -287,16 +287,14 @@ destroy_frames :: proc(frames: []^image.Image) {
 	delete(frames)
 }
 
-opaque_bounds :: proc(img: ^image.Image, alpha_min: u8 = 1) -> (x, y, w, h: int) {
-	iw, ih := int(img.width), int(img.height)
-	pixels := bytes.buffer_to_bytes(&img.pixels)
-
+opaque_bounds_rgba :: proc(pixels: []u8, iw, ih: int, alpha_min: u8 = 1) -> (x, y, w, h: int) {
 	min_x, min_y := iw, ih
 	max_x, max_y := -1, -1
 
 	for py in 0 ..< ih {
 		for px in 0 ..< iw {
 			i := (py * iw + px) * 4
+			if i + 3 >= len(pixels) do continue
 			a := pixels[i + 3]
 			if a >= alpha_min {
 				if px < min_x do min_x = px
@@ -313,6 +311,12 @@ opaque_bounds :: proc(img: ^image.Image, alpha_min: u8 = 1) -> (x, y, w, h: int)
 	return min_x, min_y, max_x - min_x + 1, max_y - min_y + 1
 }
 
+opaque_bounds :: proc(img: ^image.Image, alpha_min: u8 = 1) -> (x, y, w, h: int) {
+	iw, ih := int(img.width), int(img.height)
+	pixels := bytes.buffer_to_bytes(&img.pixels)
+	return opaque_bounds_rgba(pixels, iw, ih, alpha_min)
+}
+
 pack_atlas :: proc(frames: []^image.Image) -> Atlas {
 	PADDING :: 1
 

assetbake/opaque_bounds_test.odin

@@ -0,0 +1,46 @@
+package main
+
+import "core:testing"
+
+@(test)
+opaque_bounds_inset :: proc(t: ^testing.T) {
+	// 4x4, opaque 2x2 at (1,1)
+	pixels := make([]u8, 4 * 4 * 4)
+	defer delete(pixels)
+	for y in 1 ..= 2 {
+		for x in 1 ..= 2 {
+			i := (y * 4 + x) * 4
+			pixels[i + 3] = 255
+		}
+	}
+	x, y, w, h := opaque_bounds_rgba(pixels, 4, 4)
+	testing.expect_value(t, x, 1)
+	testing.expect_value(t, y, 1)
+	testing.expect_value(t, w, 2)
+	testing.expect_value(t, h, 2)
+}
+
+@(test)
+opaque_bounds_full :: proc(t: ^testing.T) {
+	pixels := make([]u8, 2 * 2 * 4)
+	defer delete(pixels)
+	for i := 3; i < len(pixels); i += 4 {
+		pixels[i] = 255
+	}
+	x, y, w, h := opaque_bounds_rgba(pixels, 2, 2)
+	testing.expect_value(t, x, 0)
+	testing.expect_value(t, y, 0)
+	testing.expect_value(t, w, 2)
+	testing.expect_value(t, h, 2)
+}
+
+@(test)
+opaque_bounds_empty :: proc(t: ^testing.T) {
+	pixels := make([]u8, 3 * 3 * 4)
+	defer delete(pixels)
+	x, y, w, h := opaque_bounds_rgba(pixels, 3, 3)
+	testing.expect_value(t, x, 0)
+	testing.expect_value(t, y, 0)
+	testing.expect_value(t, w, 1)
+	testing.expect_value(t, h, 1)
+}

engine/animation_test.odin

@@ -74,13 +74,13 @@ character_clip_found_and_missing :: proc(t: ^testing.T) {
 	defer destroy_test_character(&data)
 
 	clip, ok := character_clip(&data, "idle")
-	testing.expect(t, ok)
+	testing.expect(t, ok, "character_clip should find idle")
 	testing.expect_value(t, len(clip.frames), 3)
-	testing.expect(t, clip.loop)
+	testing.expect(t, clip.loop, "idle clip should loop")
 	testing.expect_value(t, clip.fps, f32(10))
 
 	_, ok = character_clip(&data, "missing")
-	testing.expect(t, !ok)
+	testing.expect(t, !ok, "character_clip should miss unknown name")
 
 	data.def.clips["empty"] = Clip_Def {
 		loop   = true,
@@ -88,7 +88,7 @@ character_clip_found_and_missing :: proc(t: ^testing.T) {
 		frames = nil,
 	}
 	_, ok = character_clip(&data, "empty")
-	testing.expect(t, !ok)
+	testing.expect(t, !ok, "character_clip should reject empty frames")
 }
 
 @(test)
@@ -118,6 +118,63 @@ set_sprite_clip_switch_and_guards :: proc(t: ^testing.T) {
 	testing.expect_value(t, sprite.time, f32(0.09))
 }
 
+@(test)
+set_sprite_clip_caches_clip_def :: proc(t: ^testing.T) {
+	data := make_test_character()
+	defer destroy_test_character(&data)
+
+	sprite := spawn_sprite(&data, {}, "idle", 0)
+	testing.expect(t, sprite.has_clip, "spawn should cache a valid clip")
+	testing.expect_value(t, sprite.clip, "idle")
+	testing.expect(t, sprite.clip_def.loop, "idle clip loops")
+	testing.expect_value(t, sprite.clip_def.fps, f32(10))
+	testing.expect_value(t, len(sprite.clip_def.frames), 3)
+
+	set_sprite_clip(&sprite, "once")
+	testing.expect(t, sprite.has_clip, "switch should refresh cache")
+	testing.expect_value(t, sprite.clip, "once")
+	testing.expect(t, !sprite.clip_def.loop, "once clip does not loop")
+	testing.expect_value(t, sprite.clip_def.fps, f32(10))
+	testing.expect_value(t, len(sprite.clip_def.frames), 3)
+
+	set_sprite_clip(&sprite, "nope")
+	testing.expect(t, sprite.has_clip, "bad clip must leave cache intact")
+	testing.expect_value(t, sprite.clip, "once")
+	testing.expect(t, !sprite.clip_def.loop, "cached once clip preserved")
+	testing.expect_value(t, len(sprite.clip_def.frames), 3)
+}
+
+@(test)
+set_sprite_clip_def_applies_and_guards :: proc(t: ^testing.T) {
+	data := make_test_character()
+	defer destroy_test_character(&data)
+
+	sprite := spawn_sprite(&data, {}, "idle", 0)
+	sprite.frame = 2
+	sprite.time = 0.05
+
+	once := data.def.clips["once"]
+	set_sprite_clip_def(&sprite, "once", once)
+	testing.expect_value(t, sprite.clip, "once")
+	testing.expect(t, sprite.has_clip, "def apply should mark clip present")
+	testing.expect_value(t, sprite.frame, 0)
+	testing.expect_value(t, sprite.time, f32(0))
+	testing.expect(t, !sprite.clip_def.loop, "once clip does not loop")
+	testing.expect_value(t, len(sprite.clip_def.frames), 3)
+
+	sprite.frame = 1
+	sprite.time = 0.09
+	set_sprite_clip_def(&sprite, "once", once)
+	testing.expect_value(t, sprite.frame, 1)
+	testing.expect_value(t, sprite.time, f32(0.09))
+
+	set_sprite_clip_def(&sprite, "empty", Clip_Def{loop = true, fps = 10, frames = nil})
+	testing.expect_value(t, sprite.clip, "once")
+	testing.expect_value(t, sprite.frame, 1)
+
+	set_sprite_clip_def(nil, "once", once)
+}
+
 @(test)
 spawn_sprite_valid_and_invalid :: proc(t: ^testing.T) {
 	data := make_test_character()
@@ -161,7 +218,7 @@ update_sprite_advances_multiple_frames :: proc(t: ^testing.T) {
 	s := spawn_sprite(&data, {}, "idle", 0)
 	update_sprite(&s, 0.25)
 	testing.expect_value(t, s.frame, 2)
-	testing.expect(t, s.time > 0.049 && s.time < 0.051)
+	testing.expect(t, s.time > 0.049 && s.time < 0.051, "leftover time after multi-frame advance should be ~0.05")
 }
 
 @(test)

engine/app.odin

@@ -18,6 +18,13 @@ VERTEX_BUFFER_SIZE :: MAX_SPRITES * SPRITE_VERTS_SIZE
 Queued_Sprite :: struct {
 	texture:     ^sdl.GPUTexture,
 	verts:       [SPRITE_VERT_COUNT]Vertex,
+	batch_group: u32, // 0 = strict order; nonzero = caller permits regrouping
+}
+
+Draw_Batch :: struct {
+	start:   int,
+	count:   int,
+	texture: ^sdl.GPUTexture,
 }
 
 App :: struct {
@@ -65,7 +72,7 @@ init :: proc(app: ^App, title: cstring, width, height: i32) -> bool {
 	}
 
 	requested: sdl.GPUShaderFormat = {.SPIRV, .DXIL, .MSL}
-	app.device = sdl.CreateGPUDevice(requested, true, nil)
+	app.device = sdl.CreateGPUDevice(requested, false, nil)
 	if app.device == nil {
 		fmt.eprintfln("CreateGPUDevice failed: %s", sdl.GetError())
 		return false
@@ -76,6 +83,23 @@ init :: proc(app: ^App, title: cstring, width, height: i32) -> bool {
 		return false
 	}
 
+	if !sdl.SetGPUAllowedFramesInFlight(app.device, 3) {
+		fmt.eprintfln("SetGPUAllowedFramesInFlight failed: %s", sdl.GetError())
+	}
+
+	// Prefer uncapped present for profiling; fall back if unsupported.
+	present := sdl.GPUPresentMode.VSYNC
+	if sdl.WindowSupportsGPUPresentMode(app.device, app.window, .IMMEDIATE) {
+		present = .IMMEDIATE
+	} else if sdl.WindowSupportsGPUPresentMode(app.device, app.window, .MAILBOX) {
+		present = .MAILBOX
+	}
+	if present != .VSYNC {
+		if !sdl.SetGPUSwapchainParameters(app.device, app.window, .SDR, present) {
+			fmt.eprintfln("SetGPUSwapchainParameters failed: %s", sdl.GetError())
+		}
+	}
+
 	ok: bool
 	app.shader, ok = choose_shader_runtime(app.device)
 	if !ok do return false
@@ -229,7 +253,11 @@ end_frame :: proc(app: ^App) {
 	}
 
 	n := len(app.draw_list)
+	batches: [dynamic]Draw_Batch
+	defer delete(batches)
 	if n > 0 {
+		prepare_draw_batches(app.draw_list[:], &batches)
+
 		map_ptr := sdl.MapGPUTransferBuffer(app.device, app.transfer_buffer, false)
 		if map_ptr == nil {
 			fmt.eprintfln("MapGPUTransferBuffer failed: %s", sdl.GetError())
@@ -273,26 +301,20 @@ end_frame :: proc(app: ^App) {
 	app.render_pass = sdl.BeginGPURenderPass(cmd, &color_info, 1, nil)
 	sdl.BindGPUGraphicsPipeline(app.render_pass, app.pipeline)
 
-	i := 0
-	for i < n {
-		run := texture_run_len(app.draw_list[:], i)
-		q0 := app.draw_list[i]
-
+	for batch in batches {
 		sampler_binding := sdl.GPUTextureSamplerBinding {
-			texture = q0.texture,
+			texture = batch.texture,
 			sampler = app.sampler,
 		}
 		sdl.BindGPUFragmentSamplers(app.render_pass, 0, &sampler_binding, 1)
 
 		vb_binding := sdl.GPUBufferBinding {
 			buffer = app.vertex_buffer,
-			offset = u32(i * SPRITE_VERTS_SIZE),
+			offset = u32(batch.start * SPRITE_VERTS_SIZE),
 		}
 		sdl.BindGPUVertexBuffers(app.render_pass, 0, &vb_binding, 1)
 
-		sdl.DrawGPUPrimitives(app.render_pass, u32(run * SPRITE_VERT_COUNT), 1, 0, 0)
-
-		i += run
+		sdl.DrawGPUPrimitives(app.render_pass, u32(batch.count * SPRITE_VERT_COUNT), 1, 0, 0)
 	}
 	sdl.EndGPURenderPass(app.render_pass)
 	app.render_pass = nil
@@ -441,3 +463,119 @@ texture_run_len :: proc(list: []Queued_Sprite, start: int) -> int {
 
 	return n
 }
+
+texture_run_count :: proc(list: []Queued_Sprite) -> int {
+	if len(list) == 0 do return 0
+	count := 0
+	i := 0
+	for i < len(list) {
+		run := texture_run_len(list, i)
+		count += 1
+		i += run
+	}
+	return count
+}
+
+prepare_draw_batches :: proc(list: []Queued_Sprite, batches: ^[dynamic]Draw_Batch) {
+	clear(batches)
+	group_texture_runs(list)
+	i := 0
+	for i < len(list) {
+		run := texture_run_len(list, i)
+		append(batches, Draw_Batch{start = i, count = run, texture = list[i].texture})
+		i += run
+	}
+}
+
+// Within each contiguous nonzero batch_group, stably sort by texture so
+// consecutive same-texture sprites become one draw. Group 0 and group
+// boundaries are never crossed.
+group_texture_runs :: proc(list: []Queued_Sprite) {
+	start := 0
+	for start < len(list) {
+		group := list[start].batch_group
+		if group == 0 {
+			start += 1
+			continue
+		}
+
+		end := start + 1
+		for end < len(list) && list[end].batch_group == group {
+			end += 1
+		}
+
+		stable_group_by_texture(list[start:end])
+		start = end
+	}
+}
+
+// Stably orders window by texture pointer. Fast path for 1–2 textures
+// (common); insertion sort for 3+.
+stable_group_by_texture :: proc(window: []Queued_Sprite) {
+	n := len(window)
+	if n <= 1 do return
+
+	already := true
+	for i in 1 ..< n {
+		if uintptr(window[i].texture) < uintptr(window[i - 1].texture) {
+			already = false
+			break
+		}
+	}
+	if already do return
+
+	first := uintptr(window[0].texture)
+	second: uintptr
+	has_second := false
+	third := false
+	for i in 1 ..< n {
+		t := uintptr(window[i].texture)
+		if t == first do continue
+		if !has_second {
+			second = t
+			has_second = true
+			continue
+		}
+		if t != second {
+			third = true
+			break
+		}
+	}
+
+	if !has_second do return
+
+	if third {
+		for i in 1 ..< n {
+			item := window[i]
+			j := i
+			for j > 0 {
+				if uintptr(window[j - 1].texture) <= uintptr(item.texture) {
+					break
+				}
+				window[j] = window[j - 1]
+				j -= 1
+			}
+			window[j] = item
+		}
+		return
+	}
+
+	lo, hi := first, second
+	if lo > hi do lo, hi = hi, lo
+
+	tmp: [MAX_SPRITES]Queued_Sprite
+	w := 0
+	for q in window {
+		if uintptr(q.texture) == lo {
+			tmp[w] = q
+			w += 1
+		}
+	}
+	for q in window {
+		if uintptr(q.texture) == hi {
+			tmp[w] = q
+			w += 1
+		}
+	}
+	copy(window, tmp[:w])
+}

engine/batching_test.odin

@@ -0,0 +1,429 @@
+package engine
+
+import "core:testing"
+import sdl "vendor:sdl3"
+
+fake_tex :: proc(id: uintptr) -> ^sdl.GPUTexture {
+	return cast(^sdl.GPUTexture)id
+}
+
+queued :: proc(tex_id: uintptr, group: u32, marker: f32) -> Queued_Sprite {
+	q: Queued_Sprite
+	q.texture = fake_tex(tex_id)
+	q.batch_group = group
+	q.verts[0].pos = {marker, 0}
+	return q
+}
+
+marker_of :: proc(q: Queued_Sprite) -> f32 {
+	return q.verts[0].pos.x
+}
+
+@(test)
+texture_run_len_empty_or_oob :: proc(t: ^testing.T) {
+	testing.expect_value(t, texture_run_len(nil, 0), 0)
+	list := []Queued_Sprite{}
+	testing.expect_value(t, texture_run_len(list, 0), 0)
+	list = make([]Queued_Sprite, 1)
+	defer delete(list)
+	list[0] = {texture = fake_tex(1)}
+	testing.expect_value(t, texture_run_len(list, -1), 0)
+	testing.expect_value(t, texture_run_len(list, 1), 0)
+}
+
+@(test)
+texture_run_len_single :: proc(t: ^testing.T) {
+	list := make([]Queued_Sprite, 1)
+	defer delete(list)
+	list[0] = {texture = fake_tex(1)}
+	testing.expect_value(t, texture_run_len(list, 0), 1)
+}
+
+@(test)
+texture_run_len_same_texture :: proc(t: ^testing.T) {
+	tex := fake_tex(1)
+	list := make([]Queued_Sprite, 3)
+	defer delete(list)
+	list[0] = {texture = tex}
+	list[1] = {texture = tex}
+	list[2] = {texture = tex}
+	testing.expect_value(t, texture_run_len(list, 0), 3)
+}
+
+@(test)
+texture_run_len_breaks_on_change :: proc(t: ^testing.T) {
+	a := fake_tex(1)
+	b := fake_tex(2)
+	list := make([]Queued_Sprite, 3)
+	defer delete(list)
+	list[0] = {texture = a}
+	list[1] = {texture = a}
+	list[2] = {texture = b}
+	testing.expect_value(t, texture_run_len(list, 0), 2)
+	testing.expect_value(t, texture_run_len(list, 2), 1)
+}
+
+@(test)
+texture_run_len_all_different :: proc(t: ^testing.T) {
+	list := make([]Queued_Sprite, 3)
+	defer delete(list)
+	list[0] = {texture = fake_tex(1)}
+	list[1] = {texture = fake_tex(2)}
+	list[2] = {texture = fake_tex(3)}
+	testing.expect_value(t, texture_run_len(list, 0), 1)
+	testing.expect_value(t, texture_run_len(list, 1), 1)
+	testing.expect_value(t, texture_run_len(list, 2), 1)
+}
+
+@(test)
+group_texture_runs_strict_order_unchanged :: proc(t: ^testing.T) {
+	// Group 0 alternates textures; sorting must not reorder (alpha order).
+	list := []Queued_Sprite {
+		queued(2, 0, 1),
+		queued(1, 0, 2),
+		queued(2, 0, 3),
+		queued(1, 0, 4),
+	}
+	before_runs := texture_run_count(list)
+	group_texture_runs(list)
+	testing.expect_value(t, texture_run_count(list), before_runs)
+	testing.expect_value(t, marker_of(list[0]), f32(1))
+	testing.expect_value(t, marker_of(list[1]), f32(2))
+	testing.expect_value(t, marker_of(list[2]), f32(3))
+	testing.expect_value(t, marker_of(list[3]), f32(4))
+}
+
+@(test)
+group_texture_runs_reduces_runs_inside_group :: proc(t: ^testing.T) {
+	list := []Queued_Sprite {
+		queued(2, 1, 1),
+		queued(1, 1, 2),
+		queued(2, 1, 3),
+		queued(1, 1, 4),
+	}
+	testing.expect_value(t, texture_run_count(list), 4)
+	group_texture_runs(list)
+	testing.expect_value(t, texture_run_count(list), 2)
+	testing.expect(t, list[0].texture == fake_tex(1), "lower texture pointer first")
+	testing.expect(t, list[1].texture == fake_tex(1), "same texture run")
+	testing.expect(t, list[2].texture == fake_tex(2), "second texture run")
+	testing.expect(t, list[3].texture == fake_tex(2), "second texture run cont")
+}
+
+@(test)
+group_texture_runs_stable_same_texture :: proc(t: ^testing.T) {
+	list := []Queued_Sprite {
+		queued(2, 1, 10),
+		queued(1, 1, 20),
+		queued(2, 1, 30),
+		queued(1, 1, 40),
+	}
+	group_texture_runs(list)
+	// Same-texture relative order preserved (stable sort).
+	testing.expect_value(t, marker_of(list[0]), f32(20))
+	testing.expect_value(t, marker_of(list[1]), f32(40))
+	testing.expect_value(t, marker_of(list[2]), f32(10))
+	testing.expect_value(t, marker_of(list[3]), f32(30))
+}
+
+@(test)
+group_texture_runs_respects_group_boundaries :: proc(t: ^testing.T) {
+	list := []Queued_Sprite {
+		queued(2, 1, 1),
+		queued(1, 1, 2),
+		queued(2, 0, 3), // strict barrier
+		queued(1, 2, 4),
+		queued(2, 2, 5),
+	}
+	group_texture_runs(list)
+	testing.expect_value(t, marker_of(list[2]), f32(3)) // barrier stays put
+	testing.expect(t, list[0].texture == fake_tex(1))
+	testing.expect(t, list[1].texture == fake_tex(2))
+	testing.expect(t, list[3].texture == fake_tex(1))
+	testing.expect(t, list[4].texture == fake_tex(2))
+	testing.expect_value(t, list[0].batch_group, u32(1))
+	testing.expect_value(t, list[1].batch_group, u32(1))
+	testing.expect_value(t, list[2].batch_group, u32(0))
+	testing.expect_value(t, list[3].batch_group, u32(2))
+	testing.expect_value(t, list[4].batch_group, u32(2))
+}
+
+@(test)
+group_texture_runs_does_not_merge_across_different_groups :: proc(t: ^testing.T) {
+	// Adjacent nonzero groups with different ids must not merge runs across.
+	list := []Queued_Sprite {
+		queued(1, 1, 1),
+		queued(2, 1, 2),
+		queued(1, 2, 3),
+		queued(2, 2, 4),
+	}
+	group_texture_runs(list)
+	testing.expect_value(t, texture_run_count(list), 4)
+	testing.expect_value(t, list[0].batch_group, u32(1))
+	testing.expect_value(t, list[1].batch_group, u32(1))
+	testing.expect_value(t, list[2].batch_group, u32(2))
+	testing.expect_value(t, list[3].batch_group, u32(2))
+}
+
+@(test)
+group_texture_runs_empty :: proc(t: ^testing.T) {
+	list := []Queued_Sprite{}
+	testing.expect_value(t, texture_run_count(list), 0)
+	group_texture_runs(list)
+	testing.expect_value(t, texture_run_count(list), 0)
+}
+
+@(test)
+group_texture_runs_already_optimal :: proc(t: ^testing.T) {
+	list := []Queued_Sprite {
+		queued(1, 1, 10),
+		queued(1, 1, 20),
+		queued(2, 1, 30),
+		queued(2, 1, 40),
+	}
+	testing.expect_value(t, texture_run_count(list), 2)
+	group_texture_runs(list)
+	testing.expect_value(t, texture_run_count(list), 2)
+	testing.expect_value(t, marker_of(list[0]), f32(10))
+	testing.expect_value(t, marker_of(list[1]), f32(20))
+	testing.expect_value(t, marker_of(list[2]), f32(30))
+	testing.expect_value(t, marker_of(list[3]), f32(40))
+}
+
+@(test)
+group_texture_runs_alternating_many_stable :: proc(t: ^testing.T) {
+	// Characterization: large alternating group must collapse to two runs
+	// while preserving same-texture submission order (markers).
+	N :: 64
+	list := make([]Queued_Sprite, N)
+	defer delete(list)
+	for i in 0 ..< N {
+		tex: uintptr = 2 if (i % 2) == 0 else 1
+		list[i] = queued(tex, 1, f32(i + 1))
+	}
+	testing.expect_value(t, texture_run_count(list), N)
+	group_texture_runs(list)
+	testing.expect_value(t, texture_run_count(list), 2)
+	testing.expect(t, list[0].texture == fake_tex(1))
+	testing.expect(t, list[N / 2 - 1].texture == fake_tex(1))
+	testing.expect(t, list[N / 2].texture == fake_tex(2))
+	testing.expect(t, list[N - 1].texture == fake_tex(2))
+	for i in 0 ..< N / 2 {
+		testing.expect_value(t, marker_of(list[i]), f32(2 * i + 2)) // odd markers: 2,4,...,N
+		testing.expect_value(t, marker_of(list[N / 2 + i]), f32(2 * i + 1)) // even markers: 1,3,...,N-1
+	}
+}
+
+@(test)
+group_texture_runs_three_textures_stable :: proc(t: ^testing.T) {
+	list := []Queued_Sprite {
+		queued(3, 1, 1),
+		queued(1, 1, 2),
+		queued(2, 1, 3),
+		queued(3, 1, 4),
+		queued(1, 1, 5),
+		queued(2, 1, 6),
+	}
+	testing.expect_value(t, texture_run_count(list), 6)
+	group_texture_runs(list)
+	testing.expect_value(t, texture_run_count(list), 3)
+	testing.expect_value(t, marker_of(list[0]), f32(2))
+	testing.expect_value(t, marker_of(list[1]), f32(5))
+	testing.expect_value(t, marker_of(list[2]), f32(3))
+	testing.expect_value(t, marker_of(list[3]), f32(6))
+	testing.expect_value(t, marker_of(list[4]), f32(1))
+	testing.expect_value(t, marker_of(list[5]), f32(4))
+}
+
+@(test)
+group_texture_runs_noncontiguous_same_group_id :: proc(t: ^testing.T) {
+	// Same nonzero id split by group 0: each window regroups alone.
+	list := []Queued_Sprite {
+		queued(2, 1, 1),
+		queued(1, 1, 2),
+		queued(2, 0, 3),
+		queued(2, 1, 4),
+		queued(1, 1, 5),
+	}
+	group_texture_runs(list)
+	testing.expect_value(t, marker_of(list[2]), f32(3))
+	testing.expect(t, list[0].texture == fake_tex(1))
+	testing.expect(t, list[1].texture == fake_tex(2))
+	testing.expect_value(t, list[2].batch_group, u32(0))
+	testing.expect(t, list[3].texture == fake_tex(1))
+	testing.expect(t, list[4].texture == fake_tex(2))
+	testing.expect_value(t, list[0].batch_group, u32(1))
+	testing.expect_value(t, list[1].batch_group, u32(1))
+	testing.expect_value(t, list[3].batch_group, u32(1))
+	testing.expect_value(t, list[4].batch_group, u32(1))
+}
+
+make_test_draw_app :: proc() -> App {
+	app: App
+	app.cmd = cast(^sdl.GPUCommandBuffer)uintptr(1)
+	app.swapchain_texture = fake_tex(99)
+	app.swapchain_w = 800
+	app.swapchain_h = 600
+	app.camera = camera_default()
+	app.draw_list = make([dynamic]Queued_Sprite)
+	return app
+}
+
+destroy_test_draw_app :: proc(app: ^App) {
+	if app == nil do return
+	delete(app.draw_list)
+	app^ = {}
+}
+
+make_test_draw_character :: proc() -> Character_Data {
+	data: Character_Data
+	data.texture = fake_tex(42)
+	data.width = 100
+	data.height = 100
+	data.def.pivot = {0.5, 1.0}
+	data.def.clips = make(map[string]Clip_Def)
+	frames := make([]Frame_Def, 1)
+	frames[0] = Frame_Def {
+		rect        = {0, 0, 10, 10},
+		source_size = {10, 10},
+		trim_offset = {0, 0},
+	}
+	data.def.clips["idle"] = Clip_Def {
+		loop   = true,
+		fps    = 10,
+		frames = frames,
+	}
+	return data
+}
+
+destroy_test_draw_character :: proc(data: ^Character_Data) {
+	if data == nil do return
+	keys := make([dynamic]string, context.temp_allocator)
+	for key, clip in data.def.clips {
+		delete(clip.frames)
+		append(&keys, key)
+	}
+	for key in keys {
+		delete_key(&data.def.clips, key)
+	}
+	delete(data.def.clips)
+	data^ = {}
+}
+
+@(test)
+draw_sprite_stamps_batch_group_zero :: proc(t: ^testing.T) {
+	app := make_test_draw_app()
+	defer destroy_test_draw_app(&app)
+	data := make_test_draw_character()
+	defer destroy_test_draw_character(&data)
+
+	sprite := spawn_sprite(&data, {100, 200}, "idle", 0)
+	draw_sprite(&app, &sprite)
+
+	testing.expect_value(t, len(app.draw_list), 1)
+	testing.expect_value(t, app.draw_list[0].batch_group, u32(0))
+	testing.expect(t, app.draw_list[0].texture == data.texture)
+}
+
+@(test)
+draw_sprite_at_max_sprites_does_not_append :: proc(t: ^testing.T) {
+	app := make_test_draw_app()
+	defer destroy_test_draw_app(&app)
+	data := make_test_draw_character()
+	defer destroy_test_draw_character(&data)
+
+	for _ in 0 ..< MAX_SPRITES {
+		append(&app.draw_list, Queued_Sprite{texture = data.texture})
+	}
+	testing.expect_value(t, len(app.draw_list), MAX_SPRITES)
+
+	sprite := spawn_sprite(&data, {100, 200}, "idle", 0)
+	draw_sprite(&app, &sprite)
+
+	testing.expect_value(t, len(app.draw_list), MAX_SPRITES)
+}
+
+@(test)
+draw_sprite_batched_stamps_batch_group :: proc(t: ^testing.T) {
+	app := make_test_draw_app()
+	defer destroy_test_draw_app(&app)
+	data := make_test_draw_character()
+	defer destroy_test_draw_character(&data)
+
+	sprite := spawn_sprite(&data, {100, 200}, "idle", 0)
+	draw_sprite_batched(&app, &sprite, 7)
+
+	testing.expect_value(t, len(app.draw_list), 1)
+	testing.expect_value(t, app.draw_list[0].batch_group, u32(7))
+	testing.expect(t, app.draw_list[0].texture == data.texture)
+}
+
+@(test)
+draw_sprite_batched_guards_leave_list_unchanged :: proc(t: ^testing.T) {
+	app := make_test_draw_app()
+	defer destroy_test_draw_app(&app)
+	data := make_test_draw_character()
+	defer destroy_test_draw_character(&data)
+	sprite := spawn_sprite(&data, {100, 200}, "idle", 0)
+
+	app.cmd = nil
+	draw_sprite_batched(&app, &sprite, 1)
+	testing.expect_value(t, len(app.draw_list), 0)
+	app.cmd = cast(^sdl.GPUCommandBuffer)uintptr(1)
+
+	app.swapchain_texture = nil
+	draw_sprite_batched(&app, &sprite, 1)
+	testing.expect_value(t, len(app.draw_list), 0)
+	app.swapchain_texture = fake_tex(99)
+
+	draw_sprite_batched(&app, nil, 1)
+	testing.expect_value(t, len(app.draw_list), 0)
+
+	no_data := sprite
+	no_data.data = nil
+	draw_sprite_batched(&app, &no_data, 1)
+	testing.expect_value(t, len(app.draw_list), 0)
+
+	no_tex := sprite
+	tex_data := data
+	tex_data.texture = nil
+	no_tex.data = &tex_data
+	draw_sprite_batched(&app, &no_tex, 1)
+	testing.expect_value(t, len(app.draw_list), 0)
+}
+
+@(test)
+prepare_draw_batches_regroups_then_plans_runs :: proc(t: ^testing.T) {
+	list := []Queued_Sprite {
+		queued(2, 1, 1),
+		queued(1, 1, 2),
+		queued(2, 1, 3),
+		queued(1, 1, 4),
+		queued(3, 0, 5),
+		queued(1, 0, 6),
+	}
+	batches := make([dynamic]Draw_Batch)
+	defer delete(batches)
+
+	prepare_draw_batches(list, &batches)
+
+	testing.expect_value(t, len(batches), 4)
+	testing.expect_value(t, batches[0].start, 0)
+	testing.expect_value(t, batches[0].count, 2)
+	testing.expect(t, batches[0].texture == fake_tex(1))
+	testing.expect_value(t, batches[1].start, 2)
+	testing.expect_value(t, batches[1].count, 2)
+	testing.expect(t, batches[1].texture == fake_tex(2))
+	testing.expect_value(t, batches[2].start, 4)
+	testing.expect_value(t, batches[2].count, 1)
+	testing.expect(t, batches[2].texture == fake_tex(3))
+	testing.expect_value(t, batches[3].start, 5)
+	testing.expect_value(t, batches[3].count, 1)
+	testing.expect(t, batches[3].texture == fake_tex(1))
+
+	// Group 0 submission order preserved.
+	testing.expect_value(t, marker_of(list[4]), f32(5))
+	testing.expect_value(t, marker_of(list[5]), f32(6))
+	testing.expect_value(t, list[4].batch_group, u32(0))
+	testing.expect_value(t, list[5].batch_group, u32(0))
+}

engine/camera_test.odin

@@ -0,0 +1,44 @@
+package engine
+
+import "core:testing"
+
+@(test)
+camera_default_values :: proc(t: ^testing.T) {
+	cam := camera_default()
+	testing.expect_value(t, cam.position, Vec2{0, 0})
+	testing.expect_value(t, cam.anchor, Vec2{0.5, 0.5})
+}
+
+@(test)
+world_to_screen_centered_identity :: proc(t: ^testing.T) {
+	cam := Camera {
+		position = {400, 500},
+		anchor   = {0.5, 0.5},
+	}
+	viewport := Vec2{800, 600}
+	screen := world_to_screen(cam, cam.position, viewport)
+	testing.expect_value(t, screen.x, f32(400))
+	testing.expect_value(t, screen.y, f32(300))
+}
+
+@(test)
+world_to_screen_origin_cam :: proc(t: ^testing.T) {
+	cam := Camera {
+		position = {0, 0},
+		anchor   = {0.5, 0.5},
+	}
+	screen := world_to_screen(cam, {10, 20}, {200, 100})
+	testing.expect_value(t, screen.x, f32(110))
+	testing.expect_value(t, screen.y, f32(70))
+}
+
+@(test)
+world_to_screen_top_left_anchor :: proc(t: ^testing.T) {
+	cam := Camera {
+		position = {5, 7},
+		anchor   = {0, 0},
+	}
+	screen := world_to_screen(cam, {15, 27}, {800, 600})
+	testing.expect_value(t, screen.x, f32(10))
+	testing.expect_value(t, screen.y, f32(20))
+}

engine/character_data_test.odin

@@ -11,7 +11,7 @@ parse_char_def_happy_path :: proc(t: ^testing.T) {
 	def, ok := parse_char_def(src)
 	defer destroy_char_def(&def)
 
-	testing.expect(t, ok)
+	testing.expect(t, ok, "parse_char_def should succeed on valid JSON")
 	testing.expect_value(t, def.id, "toad")
 	testing.expect_value(t, def.atlas, "toad.atlas.png")
 	testing.expect_value(t, def.version, 1)
@@ -20,8 +20,8 @@ parse_char_def_happy_path :: proc(t: ^testing.T) {
 	testing.expect_value(t, def.pivot[1], f32(1.0))
 
 	idle, found := def.clips["idle"]
-	testing.expect(t, found)
-	testing.expect(t, idle.loop)
+	testing.expect(t, found, "expected idle clip in parsed def")
+	testing.expect(t, idle.loop, "idle clip should loop")
 	testing.expect_value(t, idle.fps, f32(8.0))
 	testing.expect_value(t, len(idle.frames), 1)
 	testing.expect_value(t, idle.frames[0].rect, [4]int{1, 2, 3, 4})
@@ -30,7 +30,7 @@ parse_char_def_happy_path :: proc(t: ^testing.T) {
 @(test)
 parse_char_def_bad_json :: proc(t: ^testing.T) {
 	_, ok := parse_char_def(transmute([]u8)string("{ not json"))
-	testing.expect(t, !ok)
+	testing.expect(t, !ok, "parse_char_def should fail on invalid JSON")
 }
 
 @(test)
@@ -51,17 +51,66 @@ character_frame_rect_hit_and_miss :: proc(t: ^testing.T) {
 	}
 
 	rect, ok := character_frame_rect(&data, "idle", 1)
-	testing.expect(t, ok)
+	testing.expect(t, ok, "character_frame_rect should find idle frame 1")
 	testing.expect_value(t, rect, [4]int{50, 60, 70, 80})
 
 	_, ok = character_frame_rect(&data, "missing", 0)
-	testing.expect(t, !ok)
+	testing.expect(t, !ok, "character_frame_rect should miss unknown clip")
 
 	_, ok = character_frame_rect(&data, "idle", -1)
-	testing.expect(t, !ok)
+	testing.expect(t, !ok, "character_frame_rect should reject negative index")
 
 	_, ok = character_frame_rect(&data, "idle", 2)
-	testing.expect(t, !ok)
+	testing.expect(t, !ok, "character_frame_rect should reject out-of-range index")
+}
+
+@(test)
+character_frame_returns_full_def :: proc(t: ^testing.T) {
+	data: Character_Data
+	data.def.clips = make(map[string]Clip_Def)
+	defer delete(data.def.clips)
+
+	frames := make([]Frame_Def, 1)
+	frames[0] = Frame_Def {
+		rect        = {10, 20, 30, 40},
+		source_size = {100, 200},
+		trim_offset = {5, 7},
+	}
+	defer delete(frames)
+
+	data.def.clips["idle"] = Clip_Def {
+		loop   = true,
+		fps    = 10,
+		frames = frames,
+	}
+
+	frame, ok := character_frame(&data, "idle", 0)
+	testing.expect(t, ok, "character_frame should find idle frame 0")
+	testing.expect_value(t, frame.rect, [4]int{10, 20, 30, 40})
+	testing.expect_value(t, frame.source_size, [2]int{100, 200})
+	testing.expect_value(t, frame.trim_offset, [2]int{5, 7})
+}
+
+@(test)
+character_frame_nil_and_bad_index :: proc(t: ^testing.T) {
+	_, ok := character_frame(nil, "idle", 0)
+	testing.expect(t, !ok, "character_frame should fail on nil data")
+
+	data: Character_Data
+	data.def.clips = make(map[string]Clip_Def)
+	defer delete(data.def.clips)
+
+	frames := make([]Frame_Def, 1)
+	frames[0] = {rect = {1, 2, 3, 4}}
+	defer delete(frames)
+	data.def.clips["idle"] = Clip_Def{frames = frames}
+
+	_, ok = character_frame(&data, "idle", -1)
+	testing.expect(t, !ok, "character_frame should reject negative index")
+	_, ok = character_frame(&data, "idle", 1)
+	testing.expect(t, !ok, "character_frame should reject out-of-range index")
+	_, ok = character_frame(&data, "missing", 0)
+	testing.expect(t, !ok, "character_frame should miss unknown clip")
 }
 
 destroy_char_def :: proc(def: ^Char_Def) {

engine/input.odin

@@ -7,6 +7,11 @@ Key :: enum {
 	D,
 	Left,
 	Right,
+	Up,
+	Down,
+	Space,
+	N1,
+	N2,
 }
 
 key_down :: proc(key: Key) -> bool {
@@ -23,6 +28,16 @@ key_down :: proc(key: Key) -> bool {
 		scan_code = .LEFT
 	case .Right:
 		scan_code = .RIGHT
+	case .Up:
+		scan_code = .UP
+	case .Down:
+		scan_code = .DOWN
+	case .Space:
+		scan_code = .SPACE
+	case .N1:
+		scan_code = ._1
+	case .N2:
+		scan_code = ._2
 	}
 	return keys[scan_code]
 }

engine/shader_backend_test.odin

@@ -21,16 +21,25 @@ shader_filenames_per_backend :: proc(t: ^testing.T) {
 @(test)
 choose_shader_runtime_prefers_msl :: proc(t: ^testing.T) {
 	rt, ok := choose_shader_runtime_from_formats({.MSL, .SPIRV, .DXIL})
-	testing.expect(t, ok)
+	testing.expect(t, ok, "should pick a runtime when MSL is available")
 	testing.expect_value(t, rt.backend, Shader_Backend.Metal_MSL)
 	testing.expect_value(t, rt.shader_dir, "shaders/metal")
 	testing.expect_value(t, rt.format, sdl.GPUShaderFormat{.MSL})
 }
 
+@(test)
+choose_shader_runtime_prefers_dxil_without_msl :: proc(t: ^testing.T) {
+	rt, ok := choose_shader_runtime_from_formats({.DXIL, .SPIRV})
+	testing.expect(t, ok, "should pick a runtime when DXIL is available")
+	testing.expect_value(t, rt.backend, Shader_Backend.DSD12_DXIL)
+	testing.expect_value(t, rt.shader_dir, "shaders/d3d12")
+	testing.expect_value(t, rt.format, sdl.GPUShaderFormat{.DXIL})
+}
+
 @(test)
 choose_shader_runtime_spirv_only :: proc(t: ^testing.T) {
 	rt, ok := choose_shader_runtime_from_formats({.SPIRV})
-	testing.expect(t, ok)
+	testing.expect(t, ok, "should pick SPIR-V when it is the only format")
 	testing.expect_value(t, rt.backend, Shader_Backend.Vulkan_SPIRV)
 	testing.expect_value(t, rt.shader_dir, "shaders/vulkan")
 	testing.expect_value(t, rt.format, sdl.GPUShaderFormat{.SPIRV})
@@ -39,5 +48,5 @@ choose_shader_runtime_spirv_only :: proc(t: ^testing.T) {
 @(test)
 choose_shader_runtime_empty_fails :: proc(t: ^testing.T) {
 	_, ok := choose_shader_runtime_from_formats({})
-	testing.expect(t, !ok)
+	testing.expect(t, !ok, "empty format set should fail")
 }

engine/sprite.odin

@@ -8,6 +8,8 @@ Sprite :: struct {
 	data:      ^Character_Data,
 	position:  Vec2,
 	clip:      string,
+	clip_def:  Clip_Def,
+	has_clip:  bool,
 	frame:     int,
 	time:      f32,
 	flip_x:    bool,
@@ -24,9 +26,8 @@ spawn_sprite :: proc(
 		position = position,
 	}
 	set_sprite_clip(&sprite, clip)
-	if frame != 0 {
-		c, ok := character_clip(sprite.data, sprite.clip)
-		if ok {
+	if frame != 0 && sprite.has_clip {
+		c := sprite.clip_def
 		if frame < 0 {
 			sprite.frame = 0
 		} else if frame >= len(c.frames) {
@@ -35,16 +36,15 @@ spawn_sprite :: proc(
 			sprite.frame = frame
 		}
 	}
-	}
 	return sprite
 }
 
 update_sprite :: proc(sprite: ^Sprite, dt: f32) {
 	if sprite == nil || sprite.data == nil do return
 	if dt <= 0 do return
+	if !sprite.has_clip do return
 
-	clip, ok := character_clip(sprite.data, sprite.clip)
-	if !ok do return
+	clip := sprite.clip_def
 
 	frame_count := len(clip.frames)
 	if frame_count <= 0 do return
@@ -82,7 +82,31 @@ to_clip :: proc(px, py, sw, sh: f32) -> [2]f32 {
 	}
 }
 
+// Axis-aligned quad: two unique x and y values, so scale once and reuse.
+sprite_quad_to_clip :: proc(x0, y0, x1, y1, sw, sh: f32) -> [4]Vec2 {
+	sx := 2.0 / sw
+	sy := 2.0 / sh
+
+	left := x0 * sx - 1
+	right := x1 * sx - 1
+	top := 1 - y0 * sy
+	bottom := 1 - y1 * sy
+
+	return {
+		{left, top},
+		{right, top},
+		{right, bottom},
+		{left, bottom},
+	}
+}
+
 draw_sprite :: proc(app: ^App, sprite: ^Sprite) {
+	draw_sprite_batched(app, sprite, 0)
+}
+
+// Nonzero batch_group lets end_frame regroup consecutive same-group sprites by
+// texture. Group 0 keeps exact submission order for correct alpha overlap.
+draw_sprite_batched :: proc(app: ^App, sprite: ^Sprite, batch_group: u32) {
 	if app.cmd == nil || app.swapchain_texture == nil {
 		return
 	}
@@ -92,12 +116,13 @@ draw_sprite :: proc(app: ^App, sprite: ^Sprite) {
 	if len(app.draw_list) >= MAX_SPRITES {
 		return
 	}
-
-	frame, ok := character_frame(sprite.data, sprite.clip, sprite.frame)
-	if !ok {
+	if !sprite.has_clip do return
+	if sprite.frame < 0 || sprite.frame >= len(sprite.clip_def.frames) {
 		return
 	}
 
+	frame := sprite.clip_def.frames[sprite.frame]
+
 	src_w := f32(frame.source_size[0])
 	src_h := f32(frame.source_size[1])
 	if src_w <= 0 do src_w = f32(frame.rect[2])
@@ -112,34 +137,24 @@ draw_sprite :: proc(app: ^App, sprite: ^Sprite) {
 	viewport := Vec2{f32(app.swapchain_w), f32(app.swapchain_h)}
 	feet := world_to_screen(app.camera, sprite.position, viewport)
 
-	canvas_top := feet.y - src_h * pivot[1]
-	x0_px, y0_px: f32
-	if sprite.flip_x {
-		canvas_left := feet.x - (1.0 - pivot[0]) * src_w
-		x0_px = canvas_left + (src_w - trim_x - fw)
-		y0_px = canvas_top + trim_y
-	} else {
-		canvas_left := feet.x - src_w * pivot[0]
-		x0_px = canvas_left + trim_x
-		y0_px = canvas_top + trim_y
-	}
-	x1_px := x0_px + fw
-	y1_px := y0_px + fh
+	x0_px, y0_px, x1_px, y1_px := sprite_feet_quad(
+		feet,
+		src_w,
+		src_h,
+		{trim_x, trim_y},
+		{fw, fh},
+		pivot,
+		sprite.flip_x,
+	)
 
 	sw := f32(app.swapchain_w)
 	sh := f32(app.swapchain_h)
-	p0 := to_clip(x0_px, y0_px, sw, sh)
-	p1 := to_clip(x1_px, y0_px, sw, sh)
-	p2 := to_clip(x1_px, y1_px, sw, sh)
-	p3 := to_clip(x0_px, y1_px, sw, sh)
+	points := sprite_quad_to_clip(x0_px, y0_px, x1_px, y1_px, sw, sh)
+	p0, p1, p2, p3 := points[0], points[1], points[2], points[3]
 
 	tex_w := f32(sprite.data.width)
 	tex_h := f32(sprite.data.height)
-	u0 := f32(frame.rect[0]) / tex_w
-	v0 := f32(frame.rect[1]) / tex_h
-	u1 := f32(frame.rect[0] + frame.rect[2]) / tex_w
-	v1 := f32(frame.rect[1] + frame.rect[3]) / tex_h
-	if sprite.flip_x do u0, u1 = u1, u0
+	u0, v0, u1, v1 := frame_uvs(frame.rect, tex_w, tex_h, sprite.flip_x)
 
 	verts := [SPRITE_VERT_COUNT]Vertex {
 		{pos = p0, uv = {u0, v0}},
@@ -150,18 +165,38 @@ draw_sprite :: proc(app: ^App, sprite: ^Sprite) {
 		{pos = p3, uv = {u0, v1}},
 	}
 
-	append(&app.draw_list, Queued_Sprite{texture = sprite.data.texture, verts = verts})
+	append(
+		&app.draw_list,
+		Queued_Sprite {
+			texture = sprite.data.texture,
+			verts = verts,
+			batch_group = batch_group,
+		},
+	)
 }
 
 set_sprite_clip :: proc(sprite: ^Sprite, clip: string) {
 	if sprite == nil || sprite.data == nil do return
 
-	if sprite.clip == clip do return
+	if sprite.clip == clip && sprite.has_clip do return
 
-	_, ok := character_clip(sprite.data, clip)
+	def, ok := character_clip(sprite.data, clip)
 	if !ok do return
 
+	set_sprite_clip_def(sprite, clip, def)
+}
+
+// Applies a pre-resolved clip without looking up the character clip map.
+// Use when callers already hold Clip_Def (e.g. thrashing between known clips).
+set_sprite_clip_def :: proc(sprite: ^Sprite, clip: string, def: Clip_Def) {
+	if sprite == nil do return
+	if len(def.frames) == 0 do return
+
+	if sprite.clip == clip && sprite.has_clip do return
+
 	sprite.clip = clip
+	sprite.clip_def = def
+	sprite.has_clip = true
 	sprite.frame = 0
 	sprite.time = 0
 }
@@ -170,6 +205,40 @@ sprite_quad_origin :: proc(position: Vec2, size: Vec2, pivot: [2]f32) -> Vec2 {
 	return {position.x - size.x * pivot[0], position.y - size.y * pivot[1]}
 }
 
+frame_uvs :: proc(rect: [4]int, tex_w, tex_h: f32, flip_x: bool) -> (u0, v0, u1, v1: f32) {
+	u0 = f32(rect[0]) / tex_w
+	v0 = f32(rect[1]) / tex_h
+	u1 = f32(rect[0] + rect[2]) / tex_w
+	v1 = f32(rect[1] + rect[3]) / tex_h
+	if flip_x do u0, u1 = u1, u0
+	return
+}
+
+sprite_feet_quad :: proc(
+	feet: Vec2,
+	src_w, src_h: f32,
+	trim: Vec2,
+	size: Vec2,
+	pivot: [2]f32,
+	flip_x: bool,
+) -> (
+	x0, y0, x1, y1: f32,
+) {
+	canvas_top := feet.y - src_h * pivot[1]
+	if flip_x {
+		canvas_left := feet.x - (1.0 - pivot[0]) * src_w
+		x0 = canvas_left + (src_w - trim.x - size.x)
+		y0 = canvas_top + trim.y
+	} else {
+		canvas_left := feet.x - src_w * pivot[0]
+		x0 = canvas_left + trim.x
+		y0 = canvas_top + trim.y
+	}
+	x1 = x0 + size.x
+	y1 = y0 + size.y
+	return
+}
+
 set_sprite_flip_x :: proc(sprite: ^Sprite, flip: bool) {
 	if sprite == nil do return
 	sprite.flip_x = flip

engine/sprite_test.odin

@@ -33,3 +33,59 @@ sprite_quad_origin_center :: proc(t: ^testing.T) {
 	testing.expect_value(t, o.x, f32(350))
 	testing.expect_value(t, o.y, f32(400))
 }
+
+@(test)
+frame_uvs_unflipped :: proc(t: ^testing.T) {
+	u0, v0, u1, v1 := frame_uvs({10, 20, 30, 40}, 100, 200, false)
+	testing.expect_value(t, u0, f32(0.1))
+	testing.expect_value(t, v0, f32(0.1))
+	testing.expect_value(t, u1, f32(0.4))
+	testing.expect_value(t, v1, f32(0.3))
+	testing.expect(t, u0 < u1, "unflipped UVs should have u0 < u1")
+}
+
+@(test)
+frame_uvs_flipped :: proc(t: ^testing.T) {
+	a0, _, a1, _ := frame_uvs({10, 20, 30, 40}, 100, 200, false)
+	b0, v0, b1, v1 := frame_uvs({10, 20, 30, 40}, 100, 200, true)
+	testing.expect_value(t, b0, a1)
+	testing.expect_value(t, b1, a0)
+	testing.expect_value(t, v0, f32(0.1))
+	testing.expect_value(t, v1, f32(0.3))
+}
+
+@(test)
+sprite_feet_quad_no_flip :: proc(t: ^testing.T) {
+	// feet (400,500), source 100x200, pivot feet, trim (10,20), packed 80x160
+	x0, y0, x1, y1 := sprite_feet_quad(
+		{400, 500},
+		100,
+		200,
+		{10, 20},
+		{80, 160},
+		{0.5, 1.0},
+		false,
+	)
+	testing.expect_value(t, x0, f32(360)) // 400 - 50 + 10
+	testing.expect_value(t, y0, f32(320)) // 500 - 200 + 20
+	testing.expect_value(t, x1, f32(440))
+	testing.expect_value(t, y1, f32(480))
+}
+
+@(test)
+sprite_feet_quad_flip_x :: proc(t: ^testing.T) {
+	x0, y0, x1, y1 := sprite_feet_quad(
+		{400, 500},
+		100,
+		200,
+		{5, 20},
+		{80, 160},
+		{0.5, 1.0},
+		true,
+	)
+	// canvas_left = 350; trim_x_draw = 100 - 5 - 80 = 15 → x0 = 365
+	testing.expect_value(t, x0, f32(365))
+	testing.expect_value(t, y0, f32(320))
+	testing.expect_value(t, x1, f32(445))
+	testing.expect_value(t, y1, f32(480))
+}

examples/camera_sandbox/main.odin

@@ -0,0 +1,58 @@
+package main
+
+import eng "pkg:engine"
+
+// Camera sandbox: toad stays put; arrows pan the camera. Space toggles follow mode.
+main :: proc() {
+	app: eng.App
+	if !eng.init(&app, "camera sandbox", 800, 600) do return
+	defer eng.shutdown(&app)
+
+	data, ok := eng.load_character_data(&app, "assets_baked/characters/toad/toad.char.json")
+	if !ok do return
+	defer eng.destroy_character_data(&app, &data)
+
+	toad := eng.spawn_sprite(&data, {0, 0}, "idle", 0)
+	app.camera.position = {0, -100}
+
+	follow := false
+	space_was_down := false
+	CAM_SPEED :: f32(300)
+
+	last := eng.now_seconds()
+
+	for eng.events() {
+		now := eng.now_seconds()
+		dt := f32(now - last)
+		last = now
+
+		space := eng.key_down(.Space)
+		if space && !space_was_down {
+			follow = !follow
+		}
+		space_was_down = space
+
+		if follow {
+			app.camera.position = toad.position - {0, 100}
+		} else {
+			if eng.key_down(.Left) || eng.key_down(.A) {
+				app.camera.position.x -= CAM_SPEED * dt
+			}
+			if eng.key_down(.Right) || eng.key_down(.D) {
+				app.camera.position.x += CAM_SPEED * dt
+			}
+			if eng.key_down(.Up) {
+				app.camera.position.y -= CAM_SPEED * dt
+			}
+			if eng.key_down(.Down) {
+				app.camera.position.y += CAM_SPEED * dt
+			}
+		}
+
+		eng.update_sprite(&toad, dt)
+
+		eng.begin_frame(&app)
+		eng.draw_sprite(&app, &toad)
+		eng.end_frame(&app)
+	}
+}

examples/clip_thrash/main.odin

@@ -0,0 +1,80 @@
+package main
+
+import "core:fmt"
+import eng "pkg:engine"
+
+// Clip thrash: flip every sprite between idle/walk each frame via set_sprite_clip_def.
+COUNT :: eng.MAX_SPRITES
+COLS :: 16
+FRAME_LOG_EVERY :: 60
+
+main :: proc() {
+	app: eng.App
+	if !eng.init(&app, "clip_thrash", 800, 600) do return
+	defer eng.shutdown(&app)
+
+	data, ok := eng.load_character_data(&app, "assets_baked/characters/toad/toad.char.json")
+	if !ok do return
+	defer eng.destroy_character_data(&app, &data)
+
+	idle_def, idle_ok := eng.character_clip(&data, "idle")
+	walk_def, walk_ok := eng.character_clip(&data, "walk")
+	if !idle_ok || !walk_ok do return
+
+	sprites: [COUNT]eng.Sprite
+	for i in 0 ..< COUNT {
+		col := i % COLS
+		row := i / COLS
+		pos := eng.Vec2 {
+			f32(40 + col * 48),
+			f32(80 + row * 60),
+		}
+		sprites[i] = eng.spawn_sprite(&data, pos, "idle", i % 5)
+	}
+
+	app.camera.position = {400, 400}
+
+	last := eng.now_seconds()
+	frame_i := 0
+	sum_ms: f64
+	peak_ms: f64
+	use_walk := false
+
+	for eng.events() {
+		now := eng.now_seconds()
+		dt := f32(now - last)
+		last = now
+		frame_ms := f64(dt) * 1000.0
+		sum_ms += frame_ms
+		if frame_ms > peak_ms do peak_ms = frame_ms
+		frame_i += 1
+
+		if frame_i % FRAME_LOG_EVERY == 0 {
+			avg := sum_ms / f64(FRAME_LOG_EVERY)
+			fps := 1000.0 / avg if avg > 0 else 0
+			fmt.printfln(
+				"clip_thrash frame: avg=%.2f ms (%.1f FPS) peak=%.2f ms over %d frames",
+				avg,
+				fps,
+				peak_ms,
+				FRAME_LOG_EVERY,
+			)
+			sum_ms = 0
+			peak_ms = 0
+		}
+
+		clip := "walk" if use_walk else "idle"
+		def := walk_def if use_walk else idle_def
+		use_walk = !use_walk
+		for &s in sprites {
+			eng.set_sprite_clip_def(&s, clip, def)
+			eng.update_sprite(&s, dt)
+		}
+
+		eng.begin_frame(&app)
+		for &s in sprites {
+			eng.draw_sprite(&app, &s)
+		}
+		eng.end_frame(&app)
+	}
+}

examples/clips/main.odin

@@ -0,0 +1,38 @@
+package main
+
+import eng "pkg:engine"
+
+// Clip switcher: 1 = idle, 2 = walk. No movement — animation policy only.
+main :: proc() {
+	app: eng.App
+	if !eng.init(&app, "clips", 800, 600) do return
+	defer eng.shutdown(&app)
+
+	data, ok := eng.load_character_data(&app, "assets_baked/characters/toad/toad.char.json")
+	if !ok do return
+	defer eng.destroy_character_data(&app, &data)
+
+	toad := eng.spawn_sprite(&data, {400, 500}, "idle", 0)
+	app.camera.position = toad.position - {0, 100}
+
+	last := eng.now_seconds()
+
+	for eng.events() {
+		now := eng.now_seconds()
+		dt := f32(now - last)
+		last = now
+
+		if eng.key_down(.N1) {
+			eng.set_sprite_clip(&toad, "idle")
+		}
+		if eng.key_down(.N2) {
+			eng.set_sprite_clip(&toad, "walk")
+		}
+
+		eng.update_sprite(&toad, dt)
+
+		eng.begin_frame(&app)
+		eng.draw_sprite(&app, &toad)
+		eng.end_frame(&app)
+	}
+}

examples/crowd/main.odin

@@ -0,0 +1,72 @@
+package main
+
+import "core:fmt"
+import eng "pkg:engine"
+
+// Many sprites sharing one Character_Data (Flyweight) — good batching demo.
+COUNT :: eng.MAX_SPRITES
+COLS :: 16
+FRAME_LOG_EVERY :: 60
+
+main :: proc() {
+	app: eng.App
+	if !eng.init(&app, "crowd", 800, 600) do return
+	defer eng.shutdown(&app)
+
+	data, ok := eng.load_character_data(&app, "assets_baked/characters/toad/toad.char.json")
+	if !ok do return
+	defer eng.destroy_character_data(&app, &data)
+
+	sprites: [COUNT]eng.Sprite
+	for i in 0 ..< COUNT {
+		col := i % COLS
+		row := i / COLS
+		pos := eng.Vec2 {
+			f32(40 + col * 48),
+			f32(80 + row * 60),
+		}
+		clip := "idle" if (i % 2) == 0 else "walk"
+		sprites[i] = eng.spawn_sprite(&data, pos, clip, i % 5)
+	}
+
+	app.camera.position = {400, 400}
+
+	last := eng.now_seconds()
+	frame_i := 0
+	sum_ms: f64
+	peak_ms: f64
+
+	for eng.events() {
+		now := eng.now_seconds()
+		dt := f32(now - last)
+		last = now
+		frame_ms := f64(dt) * 1000.0
+		sum_ms += frame_ms
+		if frame_ms > peak_ms do peak_ms = frame_ms
+		frame_i += 1
+
+		if frame_i % FRAME_LOG_EVERY == 0 {
+			avg := sum_ms / f64(FRAME_LOG_EVERY)
+			fps := 1000.0 / avg if avg > 0 else 0
+			fmt.printfln(
+				"crowd frame: avg=%.2f ms (%.1f FPS) peak=%.2f ms over %d frames",
+				avg,
+				fps,
+				peak_ms,
+				FRAME_LOG_EVERY,
+			)
+			sum_ms = 0
+			peak_ms = 0
+		}
+
+		for &s in sprites {
+			eng.update_sprite(&s, dt)
+		}
+
+		eng.begin_frame(&app)
+		for &s in sprites {
+			eng.draw_sprite(&app, &s)
+		}
+		eng.end_frame(&app)
+	}
+}

examples/crowd_batch/main.odin

@@ -0,0 +1,79 @@
+package main
+
+import "core:fmt"
+import eng "pkg:engine"
+
+// Multi-texture batching stress: two Character_Data (two GPU textures), alternating sprites.
+COUNT :: eng.MAX_SPRITES
+COLS :: 16
+FRAME_LOG_EVERY :: 60
+BATCH_GROUP :: u32(1)
+TOAD_JSON :: "assets_baked/characters/toad/toad.char.json"
+
+main :: proc() {
+	app: eng.App
+	if !eng.init(&app, "crowd_batch", 800, 600) do return
+	defer eng.shutdown(&app)
+
+	data_a, ok_a := eng.load_character_data(&app, TOAD_JSON)
+	if !ok_a do return
+	defer eng.destroy_character_data(&app, &data_a)
+
+	data_b, ok_b := eng.load_character_data(&app, TOAD_JSON)
+	if !ok_b do return
+	defer eng.destroy_character_data(&app, &data_b)
+
+	sprites: [COUNT]eng.Sprite
+	for i in 0 ..< COUNT {
+		col := i % COLS
+		row := i / COLS
+		pos := eng.Vec2 {
+			f32(40 + col * 48),
+			f32(80 + row * 60),
+		}
+		clip := "idle" if (i % 2) == 0 else "walk"
+		data := &data_a if (i % 2) == 0 else &data_b
+		sprites[i] = eng.spawn_sprite(data, pos, clip, i % 5)
+	}
+
+	app.camera.position = {400, 400}
+
+	last := eng.now_seconds()
+	frame_i := 0
+	sum_ms: f64
+	peak_ms: f64
+
+	for eng.events() {
+		now := eng.now_seconds()
+		dt := f32(now - last)
+		last = now
+		frame_ms := f64(dt) * 1000.0
+		sum_ms += frame_ms
+		if frame_ms > peak_ms do peak_ms = frame_ms
+		frame_i += 1
+
+		if frame_i % FRAME_LOG_EVERY == 0 {
+			avg := sum_ms / f64(FRAME_LOG_EVERY)
+			fps := 1000.0 / avg if avg > 0 else 0
+			fmt.printfln(
+				"crowd_batch frame: avg=%.2f ms (%.1f FPS) peak=%.2f ms over %d frames",
+				avg,
+				fps,
+				peak_ms,
+				FRAME_LOG_EVERY,
+			)
+			sum_ms = 0
+			peak_ms = 0
+		}
+
+		for &s in sprites {
+			eng.update_sprite(&s, dt)
+		}
+
+		eng.begin_frame(&app)
+		for &s in sprites {
+			eng.draw_sprite_batched(&app, &s, BATCH_GROUP)
+		}
+		eng.end_frame(&app)
+	}
+}

examples/crowd_overdraw/main.odin

@@ -0,0 +1,70 @@
+package main
+
+import "core:fmt"
+import eng "pkg:engine"
+
+// GPU overdraw stress: MAX_SPRITES stacked near one world point.
+COUNT :: eng.MAX_SPRITES
+FRAME_LOG_EVERY :: 60
+
+main :: proc() {
+	app: eng.App
+	if !eng.init(&app, "crowd_overdraw", 800, 600) do return
+	defer eng.shutdown(&app)
+
+	data, ok := eng.load_character_data(&app, "assets_baked/characters/toad/toad.char.json")
+	if !ok do return
+	defer eng.destroy_character_data(&app, &data)
+
+	center := eng.Vec2{400, 400}
+	sprites: [COUNT]eng.Sprite
+	for i in 0 ..< COUNT {
+		jitter := eng.Vec2 {
+			f32((i % 7) - 3),
+			f32((i % 5) - 2),
+		}
+		clip := "idle" if (i % 2) == 0 else "walk"
+		sprites[i] = eng.spawn_sprite(&data, center + jitter, clip, i % 5)
+	}
+
+	app.camera.position = {400, 400}
+
+	last := eng.now_seconds()
+	frame_i := 0
+	sum_ms: f64
+	peak_ms: f64
+
+	for eng.events() {
+		now := eng.now_seconds()
+		dt := f32(now - last)
+		last = now
+		frame_ms := f64(dt) * 1000.0
+		sum_ms += frame_ms
+		if frame_ms > peak_ms do peak_ms = frame_ms
+		frame_i += 1
+
+		if frame_i % FRAME_LOG_EVERY == 0 {
+			avg := sum_ms / f64(FRAME_LOG_EVERY)
+			fps := 1000.0 / avg if avg > 0 else 0
+			fmt.printfln(
+				"crowd_overdraw frame: avg=%.2f ms (%.1f FPS) peak=%.2f ms over %d frames",
+				avg,
+				fps,
+				peak_ms,
+				FRAME_LOG_EVERY,
+			)
+			sum_ms = 0
+			peak_ms = 0
+		}
+
+		for &s in sprites {
+			eng.update_sprite(&s, dt)
+		}
+
+		eng.begin_frame(&app)
+		for &s in sprites {
+			eng.draw_sprite(&app, &s)
+		}
+		eng.end_frame(&app)
+	}
+}

examples/hello_sprite/main.odin

@@ -0,0 +1,34 @@
+package main
+
+import eng "pkg:engine"
+
+// Minimal: load one baked character and draw idle. No input, no camera follow.
+main :: proc() {
+	app: eng.App
+	if !eng.init(&app, "hello sprite", 800, 600) do return
+	defer eng.shutdown(&app)
+
+	data, ok := eng.load_character_data(&app, "assets_baked/characters/toad/toad.char.json")
+	if !ok do return
+	defer eng.destroy_character_data(&app, &data)
+
+	sprite := eng.spawn_sprite(&data, {400, 500}, "idle", 0)
+
+	// Screen-centered framing without gameplay camera follow:
+	// treat spawn position as world; look slightly above feet.
+	app.camera.position = sprite.position - {0, 100}
+
+	last := eng.now_seconds()
+
+	for eng.events() {
+		now := eng.now_seconds()
+		dt := f32(now - last)
+		last = now
+
+		eng.update_sprite(&sprite, dt)
+
+		eng.begin_frame(&app)
+		eng.draw_sprite(&app, &sprite)
+		eng.end_frame(&app)
+	}
+}

flame/crowd-20260803-003404-report.txt

@@ -0,0 +1,645 @@
+# To display the perf.data header info, please use --header/--header-only options.
+#
+#
+# Total Lost Samples: 0
+#
+# Samples: 499  of event 'cpu/cycles/Pu'
+# Event count (approx.): 2684910393
+#
+# Overhead  Command          Shared Object                  Symbol                                     
+# ........  ...............  .............................  ...........................................
+#
+     9.56%  crowd_perf       crowd_perf                     [.] engine::draw_sprite
+            |
+            ---engine::draw_sprite
+               main::main
+               main
+               0x7fe3b6c27740
+               __libc_start_main
+               _start
+
+     5.33%  crowd_perf       crowd_perf                     [.] engine::to_clip
+            |
+            ---engine::to_clip
+               engine::draw_sprite
+               main::main
+               main
+               0x7fe3b6c27740
+               __libc_start_main
+               _start
+
+     3.98%  crowd_perf       crowd_perf                     [.] engine::sprite_feet_quad
+            |
+            ---engine::sprite_feet_quad
+               engine::draw_sprite
+               main::main
+               main
+               0x7fe3b6c27740
+               __libc_start_main
+               _start
+
+     3.01%  crowd_perf       crowd_perf                     [.] engine::update_sprite
+            |
+            ---engine::update_sprite
+               main::main
+               main
+               0x7fe3b6c27740
+               __libc_start_main
+               _start
+
+     2.56%  crowd_perf       crowd_perf                     [.] runtime::default_hasher
+            |
+            ---runtime::default_hasher
+               runtime::default_hasher_string
+               __$hasher$$string
+               |          
+               |--1.36%--engine::character_frame
+               |          engine::draw_sprite
+               |          main::main
+               |          main
+               |          0x7fe3b6c27740
+               |          __libc_start_main
+               |          _start
+               |          
+                --1.20%--engine::character_clip
+                          engine::update_sprite
+                          main::main
+                          main
+                          0x7fe3b6c27740
+                          __libc_start_main
+                          _start
+
+     2.49%  crowd_perf       libc.so.6                      [.] 0x000000000018a4c4
+            |
+            ---0x7fe3b6d8a4c4
+               engine::draw_sprite
+               main::main
+               main
+               0x7fe3b6c27740
+               __libc_start_main
+               _start
+
+     2.47%  crowd_perf       crowd_perf                     [.] runtime::_append_elem
+            |
+            ---runtime::_append_elem
+               runtime::append_elem:proc(array:^[dynamic]engine::Queued_Sprite,arg:engine::Queued_Sprite,loc:runtime::Source_Code_Location)->(n:int,err:runtime::Allocator_Error)
+               engine::draw_sprite
+               main::main
+               main
+               0x7fe3b6c27740
+               __libc_start_main
+               _start
+
+     1.97%  crowd_perf       crowd_perf                     [.] runtime::bounds_check_error
+            |
+            ---runtime::bounds_check_error
+               engine::character_frame
+               engine::draw_sprite
+               main::main
+               main
+               0x7fe3b6c27740
+               __libc_start_main
+               _start
+
+     1.70%  crowd_perf       libwayland-client.so.0.25.0    [.] wl_proxy_marshal_array_flags
+            |
+            ---wl_proxy_marshal_array_flags
+               wl_proxy_marshal_flags
+               |          
+                --0.87%--0x7fe396d97539
+                          0x7fe396d8a4f8
+                          0x7fe3b724ffc9
+                          engine::end_frame
+                          main::main
+                          main
+                          0x7fe3b6c27740
+                          __libc_start_main
+                          _start
+
+     1.61%  crowd_perf       crowd_perf                     [.] __$map_get$$map[string]engine::Clip_Def
+            |
+            ---__$map_get$$map[string]engine::Clip_Def
+               |          
+               |--1.00%--engine::character_frame
+               |          engine::draw_sprite
+               |          main::main
+               |          main
+               |          0x7fe3b6c27740
+               |          __libc_start_main
+               |          _start
+               |          
+                --0.61%--engine::character_clip
+                          engine::update_sprite
+                          main::main
+                          main
+                          0x7fe3b6c27740
+                          __libc_start_main
+                          _start
+
+     1.57%  wl_cursor_surfa  libc.so.6                      [.] 0x000000000009ca5c
+     1.50%  crowd_perf       crowd_perf                     [.] engine::world_to_screen
+            |
+            ---engine::world_to_screen
+               engine::draw_sprite
+               main::main
+               main
+               0x7fe3b6c27740
+               __libc_start_main
+               _start
+
+     1.35%  crowd_perf       crowd_perf                     [.] runtime::memory_equal
+            |
+            ---runtime::memory_equal
+               runtime::string_eq
+               __$map_get$$map[string]engine::Clip_Def
+               |          
+                --1.06%--engine::character_clip
+                          engine::update_sprite
+                          main::main
+                          main
+                          0x7fe3b6c27740
+                          __libc_start_main
+                          _start
+
+     1.33%  crowd_perf       libc.so.6                      [.] pthread_mutex_lock
+            |
+            ---pthread_mutex_lock
+
+     1.31%  crowd_perf       crowd_perf                     [.] engine::character_frame
+            |
+            ---engine::character_frame
+               engine::draw_sprite
+               main::main
+               main
+               0x7fe3b6c27740
+               __libc_start_main
+               _start
+
+     1.19%  crowd_perf       crowd_perf                     [.] runtime::string_eq
+            |
+            ---runtime::string_eq
+               __$map_get$$map[string]engine::Clip_Def
+               |          
+               |--0.62%--engine::character_frame
+               |          engine::draw_sprite
+               |          main::main
+               |          main
+               |          0x7fe3b6c27740
+               |          __libc_start_main
+               |          _start
+               |          
+                --0.57%--engine::character_clip
+                          engine::update_sprite
+                          main::main
+                          main
+                          0x7fe3b6c27740
+                          __libc_start_main
+                          _start
+
+     1.18%  crowd_perf       [unknown]                      [k] 0xffffffffab355a81
+            |
+            ---0xffffffffab355a81
+               0xffffffffa9e0012f
+               ioctl
+               drmIoctl
+               |          
+                --0.59%--drmSyncobjCreate
+                          0x7fe396d8c878
+                          0x7fe396d893c8
+                          0x7fe396d89241
+                          0x7fe3b72544bd
+                          0x7fe3b7069860
+                          engine::begin_frame
+                          main::main
+                          main
+                          0x7fe3b6c27740
+                          __libc_start_main
+                          _start
+
+     1.11%  crowd_perf       libc.so.6                      [.] clock_gettime
+            |
+            ---clock_gettime
+               |          
+                --0.68%--0x7fe396f7a09a
+
+     1.08%  crowd_perf       libc.so.6                      [.] 0x0000000000189c40
+            |
+            ---0x7fe3b6d89c40
+               0x7fe3b6e6ee65
+               wl_proxy_marshal_array_flags
+               wl_proxy_marshal_flags
+               0x7fe396d97614
+               0x7fe396d8a4f8
+               0x7fe3b724ffc9
+               engine::end_frame
+               main::main
+               main
+               0x7fe3b6c27740
+               __libc_start_main
+               _start
+
+     1.03%  crowd_perf       crowd_perf                     [.] main::main
+            |
+            ---main::main
+               main
+               0x7fe3b6c27740
+               __libc_start_main
+               _start
+
+     0.94%  crowd_perf       libc.so.6                      [.] ioctl
+            |
+            ---ioctl
+               |          
+                --0.94%--drmIoctl
+
+     0.91%  crowd_perf       libSDL3.so.0.4.12              [.] 0x00000000001428a1
+            |
+            ---0x7fe3b71428a1
+               0x7fe3b714928f
+               0x7fe3b7141b9a
+               0x7fe3b71426da
+
+     0.89%  crowd_perf       ld-linux-x86-64.so.2           [.] 0x000000000000ac3a
+            |
+            ---0x7fe3b739bc3a
+               0x7fe3b739c855
+               0x7fe3b73a0f57
+               0x7fe3b73a2e00
+               0x7fe3b739eeda
+               _dl_catch_exception
+               0x7fe3b739e242
+               _dl_catch_exception
+               0x7fe3b739e7a9
+               0x7fe3b6c93bb3
+               _dl_catch_exception
+               0x7fe3b73935c8
+               0x7fe3b6c936a2
+               dlopen
+               0x7fe3b61b2c10
+               0x7fe3b61b7b4b
+
+     0.85%  crowd_perf       libc.so.6                      [.] 0x000000000018a4c0
+            |
+            ---0x7fe3b6d8a4c0
+               engine::draw_sprite
+               main::main
+               main
+               0x7fe3b6c27740
+               __libc_start_main
+               _start
+
+     0.84%  crowd_perf       libSDL3.so.0.4.12              [.] 0x00000000000691d6
+            |
+            ---0x7fe3b70691d6
+               engine::end_frame
+               main::main
+               main
+               0x7fe3b6c27740
+               __libc_start_main
+               _start
+
+     0.76%  crowd_perf       libc.so.6                      [.] pthread_rwlock_wrlock
+            |
+            ---pthread_rwlock_wrlock
+
+     0.74%  crowd_perf       libSDL3.so.0.4.12              [.] 0x0000000000142863
+            |
+            ---0x7fe3b7142863
+               0x7fe3b71429b4
+               0x7fe3b714921a
+               0x7fe3b7141b9a
+               0x7fe3b71426da
+
+     0.74%  crowd_perf       libSDL3.so.0.4.12              [.] 0x0000000000149304
+            |
+            ---0x7fe3b7149304
+               0x7fe3b7141b9a
+               0x7fe3b71426da
+
+     0.74%  crowd_perf       libc.so.6                      [.] 0x000000000018a0e8
+            |
+            ---0x7fe3b6d8a0e8
+               mem::copy
+               engine::load_character_data
+               main::main
+               main
+               0x7fe3b6c27740
+               __libc_start_main
+               _start
+
+     0.74%  crowd_perf       libc.so.6                      [.] 0x000000000009ca5c
+            |
+            ---0x7fe3b6c9ca5c
+
+     0.73%  crowd_perf       libSDL3.so.0.4.12              [.] 0x0000000000143ffe
+            |
+            ---0x7fe3b7143ffe
+               0x7fe3b714a028
+               0x7fe3b7141b9a
+
+     0.72%  crowd_perf       libSDL3.so.0.4.12              [.] 0x0000000000143fe9
+            |
+            ---0x7fe3b7143fe9
+               0x7fe3b714a028
+               0x7fe3b7141b9a
+
+     0.71%  crowd_perf       libwayland-client.so.0.25.0    [.] 0x0000000000003263
+            |
+            ---0x7fe3b6e6d263
+               wl_proxy_marshal_flags
+               0x7fe396d97937
+               0x7fe396d8a4f8
+               0x7fe3b724ffc9
+               engine::end_frame
+               main::main
+               main
+               0x7fe3b6c27740
+               __libc_start_main
+               _start
+
+     0.70%  crowd_perf       crowd_perf                     [.] runtime::default_hasher_string
+            |
+            ---runtime::default_hasher_string
+               __$hasher$$string
+
+     0.69%  crowd_perf       libdrm.so.2.134.0              [.] drmSyncobjTimelineWait
+            |
+            ---drmSyncobjTimelineWait
+
+     0.68%  crowd_perf       libc.so.6                      [.] 0x00000000000a590c
+            |
+            ---0x7fe3b6ca590c
+               0x7fe396d827d6
+               0x7fe396d3cff4
+               0x7fe396ddcaf6
+               0x7fe396ddccd4
+               0x7fe396de6f2c
+               0x7fe3b724fec1
+               engine::end_frame
+               main::main
+               main
+               0x7fe3b6c27740
+               __libc_start_main
+               _start
+
+     0.66%  crowd_perf       libSDL3.so.0.4.12              [.] 0x000000000024d030
+            |
+            ---0x7fe3b724d030
+               0x7fe3b724f5c0
+               0x7fe3b72545c5
+               0x7fe3b7069860
+               engine::begin_frame
+               main::main
+               main
+               0x7fe3b6c27740
+               __libc_start_main
+               _start
+
+     0.66%  crowd_perf       libc.so.6                      [.] 0x000000000018a547
+            |
+            ---0x7fe3b6d8a547
+
+     0.65%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000d27b4
+            |
+            ---0x7fe396cd27b4
+               0x7fe396de6325
+               0x7fe3b72546f1
+               0x7fe3b7069860
+               engine::begin_frame
+               main::main
+               main
+               0x7fe3b6c27740
+               __libc_start_main
+               _start
+
+     0.64%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000022d88
+            |
+            ---0x7fe396c22d88
+               0x7fe396cd2f6f
+               0x7fe396de6325
+
+     0.61%  crowd_perf       crowd_perf                     [.] engine::texture_run_len
+            |
+            ---engine::texture_run_len
+               engine::end_frame
+               main::main
+               main
+               0x7fe3b6c27740
+               __libc_start_main
+               _start
+
+     0.55%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000bbf60
+            |
+            ---0x7fe396cbbf60
+               0x7fe396cc6c98
+               0x7fe396cc985a
+               0x7fe396cd7932
+               engine::end_frame
+               main::main
+               main
+               0x7fe3b6c27740
+               __libc_start_main
+               _start
+
+     0.54%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000022daad
+            |
+            ---0x7fe396e2daad
+               0x7fe396d15bcb
+               0x7fe396d162ff
+
+     0.53%  crowd_perf       libSDL3.so.0.4.12              [.] 0x000000000023af6a
+            |
+            ---0x7fe3b723af6a
+               0x7fe3b7249f38
+               engine::end_frame
+               main::main
+               main
+               0x7fe3b6c27740
+               __libc_start_main
+               _start
+
+     0.48%  crowd_perf       libwayland-client.so.0.25.0    [.] wl_display_flush
+     0.48%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000cf827
+     0.47%  crowd_perf       libSDL3.so.0.4.12              [.] 0x00000000000166ae
+     0.44%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000022daa
+     0.43%  crowd_perf       libc.so.6                      [.] cfree
+     0.43%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000d2c23
+     0.41%  crowd_perf       libc.so.6                      [.] 0x00000000000a58f9
+     0.41%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000018d44f
+     0.40%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000002b9b1
+     0.40%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001e4771
+     0.40%  crowd_perf       libwayland-client.so.0.25.0    [.] 0x00000000000055ca
+     0.39%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000116639
+     0.39%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001d1196
+     0.39%  crowd_perf       libwayland-client.so.0.25.0    [.] 0x000000000000315e
+     0.39%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000002d957
+     0.39%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000013d072
+     0.39%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000cb17b
+     0.38%  crowd_perf       libSDL3.so.0.4.12              [.] 0x000000000005485a
+     0.38%  crowd_perf       libc.so.6                      [.] malloc
+     0.38%  crowd_perf       libc.so.6                      [.] 0x0000000000180625
+     0.38%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000033b85f
+     0.38%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000ccd20
+     0.38%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000c9899
+     0.38%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001deb23
+     0.38%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000284e5
+     0.38%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001f41b7
+     0.37%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000027cca
+     0.37%  crowd_perf       libSDL3.so.0.4.12              [.] 0x00000000002476b9
+     0.37%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001f41d6
+     0.37%  crowd_perf       libc.so.6                      [.] 0x000000000018a52e
+     0.37%  crowd_perf       crowd_perf                     [.] runtime::map_seed_from_map_data
+     0.36%  crowd_perf       libdbus-1.so.3.38.3            [.] _dbus_rmutex_lock
+     0.36%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001e2e46
+     0.36%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000022e017
+     0.36%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000b7b5f
+     0.35%  crowd_perf       libdbus-1.so.3.38.3            [.] _dbus_message_loader_queue_messages
+     0.35%  crowd_perf       libc.so.6                      [.] pthread_rwlock_rdlock
+     0.35%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000be015
+     0.35%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000c49da
+     0.34%  crowd_perf       libc.so.6                      [.] 0x000000000018a507
+     0.34%  crowd_perf       libwayland-client.so.0.25.0    [.] wl_display_dispatch_queue_pending
+     0.34%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000197523
+     0.34%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000ec905
+     0.34%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000c4a56
+     0.34%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000cb864
+     0.34%  crowd_perf       libdrm.so.2.134.0              [.] drmIoctl
+     0.34%  crowd_perf       crowd_perf                     [.] engine::character_clip
+     0.34%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000002d8f7
+     0.33%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000002f104
+     0.33%  crowd_perf       libc.so.6                      [.] pthread_mutex_unlock
+     0.33%  crowd_perf       libSDL3.so.0.4.12              [.] 0x00000000000f7a2c
+     0.33%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000b92b8
+     0.33%  crowd_perf       crowd_perf                     [.] engine::begin_frame
+     0.33%  crowd_perf       libSDL3.so.0.4.12              [.] 0x000000000023b8f4
+     0.33%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000c2207
+     0.33%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000018c7d5
+     0.32%  wl_cursor_surfa  [unknown]                      [k] 0xffffffffa9e000ad
+     0.32%  crowd_perf       libSDL3.so.0.4.12              [.] 0x000000000024ab50
+     0.32%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000022a03
+     0.32%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000c9cd7
+     0.32%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000116770
+     0.32%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000182332
+     0.32%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000ebd64
+     0.32%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001f3c19
+     0.31%  crowd_perf       libc.so.6                      [.] __errno_location
+     0.31%  crowd_perf       libc.so.6                      [.] 0x00000000000a57e4
+     0.31%  crowd_perf       libc.so.6                      [.] 0x000000000018a4b0
+     0.31%  wl_cursor_surfa  libwayland-client.so.0.25.0    [.] wl_display_dispatch_queue_pending
+     0.30%  wl_cursor_surfa  libc.so.6                      [.] 0x00000000000a7491
+     0.30%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001801f0
+     0.30%  crowd_perf       libwayland-client.so.0.25.0    [.] 0x00000000000039f1
+     0.30%  crowd_perf       libSDL3.so.0.4.12              [.] 0x000000000023c110
+     0.30%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001dd301
+     0.30%  crowd_perf       libSDL3.so.0.4.12              [.] 0x00000000000176c9
+     0.30%  crowd_perf       libc.so.6                      [.] 0x0000000000189c53
+     0.30%  crowd_perf       libc.so.6                      [.] 0x0000000000180600
+     0.30%  crowd_perf       crowd_perf                     [.] __$hasher$$string
+     0.30%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000c8b16
+     0.30%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000cd419
+     0.30%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000021b321
+     0.30%  crowd_perf       libSDL3.so.0.4.12              [.] 0x000000000023b39a
+     0.30%  crowd_perf       libc.so.6                      [.] 0x000000000018a4ea
+     0.30%  crowd_perf       libSDL3.so.0.4.12              [.] 0x000000000023be20
+     0.29%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000027f50
+     0.29%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000022e83
+     0.28%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000d178c
+     0.28%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000d6734
+     0.28%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000bb103
+     0.28%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000b70b2
+     0.28%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000cc0c4
+     0.26%  crowd_perf       libSDL3.so.0.4.12              [.] 0x0000000000017694
+     0.26%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000017e9d4
+     0.26%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000d64a8
+     0.26%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000335bd4
+     0.26%  crowd_perf       libSDL3.so.0.4.12              [.] 0x0000000000243e20
+     0.26%  wl_cursor_surfa  libwayland-client.so.0.25.0    [.] 0x0000000000004951
+     0.25%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000189397
+     0.25%  crowd_perf       libwayland-client.so.0.25.0    [.] 0x0000000000003147
+     0.24%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000068d01a
+     0.24%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001e379c
+     0.24%  crowd_perf       libdrm.so.2.134.0              [.] drmSyncobjWait
+     0.23%  crowd_perf       [unknown]                      [k] 0xffffffffa9e000ca
+     0.23%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000028eca3
+     0.20%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000002d851
+     0.20%  wl_cursor_surfa  libc.so.6                      [.] 0x00000000000a73ff
+     0.18%  crowd_perf       libxkbcommon.so.0.13.2         [.] xkb_keymap_key_get_syms_by_level
+     0.18%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001dce94
+     0.10%  crowd_perf       libdbus-1.so.3.38.3            [.] _dbus_connection_unlock
+     0.08%  wl_cursor_surfa  libc.so.6                      [.] 0x00000000000a6761
+     0.01%  crowd_perf       libc.so.6                      [.] 0x0000000000189d47
+     0.00%  wl_cursor_surfa  libc.so.6                      [.] 0x0000000000094084
+     0.00%  wl_cursor_surfa  libc.so.6                      [.] 0x000000000018a507
+     0.00%  wl_cursor_surfa  libc.so.6                      [.] pthread_mutex_lock
+     0.00%  crowd_perf       libnvidia-glcore.so.610.43.03  [.] 0x0000000000e922c9
+     0.00%  crowd_perf       [unknown]                      [k] 0xffffffffab35a5c1
+     0.00%  crowd_perf       libnvidia-glcore.so.610.43.03  [.] 0x0000000000fcd461
+     0.00%  wl_cursor_surfa  libSDL3.so.0.4.12              [.] 0x00000000001e3f74
+     0.00%  wl_cursor_surfa  libSDL3.so.0.4.12              [.] 0x00000000001cd7b4
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000017ff33
+     0.00%  crowd_perf       ld-linux-x86-64.so.2           [.] 0x000000000000af32
+     0.00%  wl_cursor_surfa  libwayland-client.so.0.25.0    [.] wl_display_read_events
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000d65a4
+     0.00%  crowd_perf       libc.so.6                      [.] vsnprintf
+     0.00%  crowd_perf       libc.so.6                      [.] 0x0000000000184dd2
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000193ec9
+     0.00%  crowd_perf       ld-linux-x86-64.so.2           [.] 0x00000000000147f8
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000345adb
+     0.00%  crowd_perf       libc.so.6                      [.] __ctype_init
+     0.00%  crowd_perf       libc.so.6                      [.] 0x0000000000064834
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000345ad6
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000344ddb
+     0.00%  crowd_perf       ld-linux-x86-64.so.2           [.] 0x0000000000005d0b
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000345b18
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000345bb0
+     0.00%  wl_cursor_surfa  libSDL3.so.0.4.12              [.] 0x00000000001e3f76
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000345ce7
+     0.00%  crowd_perf       ld-linux-x86-64.so.2           [.] 0x000000000000616e
+     0.00%  crowd_perf       libc.so.6                      [.] 0x0000000000094040
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001f3362
+     0.00%  crowd_perf       libc.so.6                      [.] realloc
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000345bb3
+     0.00%  crowd_perf       ld-linux-x86-64.so.2           [.] 0x000000000000ac94
+     0.00%  crowd_perf       libc.so.6                      [.] pthread_setaffinity_np
+     0.00%  crowd_perf       libc.so.6                      [.] 0x0000000000097417
+     0.00%  crowd_perf       libc.so.6                      [.] 0x00000000000973bb
+     0.00%  crowd_perf       libdrm_amdgpu.so.1.134.0       [.] 0x00000000000078b0
+     0.00%  crowd_perf       [unknown]                      [k] 0xffffffffa9e01284
+     0.00%  crowd_perf       libc.so.6                      [.] 0x0000000000103a40
+     0.00%  crowd_perf       ld-linux-x86-64.so.2           [.] 0x000000000001fcc4
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000344ccb
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000344cd4
+     0.00%  wl_cursor_surfa  libc.so.6                      [.] ppoll
+     0.00%  wl_cursor_surfa  libc.so.6                      [.] 0x0000000000094040
+     0.00%  crowd_perf       libc.so.6                      [.] 0x000000000011bed0
+     0.00%  crowd_perf       [unknown]                      [k] 0xffffffffa9e01280
+     0.00%  wl_cursor_surfa  libc.so.6                      [.] 0x0000000000094047
+     0.00%  wl_cursor_surfa  libc.so.6                      [.] 0x0000000000094085
+     0.00%  crowd_perf       libc.so.6                      [.] 0x00000000000973a0
+     0.00%  crowd_perf       libc.so.6                      [.] 0x000000000011bed7
+     0.00%  crowd_perf       ld-linux-x86-64.so.2           [.] 0x0000000000002ede
+     0.00%  crowd_perf       ld-linux-x86-64.so.2           [.] 0x0000000000006167
+     0.00%  crowd_perf       ld-linux-x86-64.so.2           [.] 0x000000000000ac75
+     0.00%  crowd_perf       ld-linux-x86-64.so.2           [.] 0x000000000000b7f3
+     0.00%  crowd_perf       ld-linux-x86-64.so.2           [.] 0x000000000000b84a
+     0.00%  crowd_perf       ld-linux-x86-64.so.2           [.] 0x0000000000019a7d
+     0.00%  crowd_perf       ld-linux-x86-64.so.2           [.] 0x0000000000019a84
+     0.00%  crowd_perf       ld-linux-x86-64.so.2           [.] 0x000000000001f103
+     0.00%  crowd_perf       ld-linux-x86-64.so.2           [.] 0x000000000001fcc0
+     0.00%  crowd_perf       libc.so.6                      [.] 0x000000000011bed2
+     0.00%  crowd_perf       libc.so.6                      [.] 0x000000000011bed5
+     0.00%  crowd_perf       libdrm.so.2.134.0              [.] drmSyncobjImportSyncFile
+     0.00%  crowd_perf       libdrm_amdgpu.so.1.134.0       [.] amdgpu_device_initialize
+     0.00%  crowd_perf       libnvidia-glcore.so.610.43.03  [.] 0x0000000000fcd464
+     0.00%  crowd_perf       libnvidia-glcore.so.610.43.03  [.] 0x0000000000fcd46a
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000344ce2
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000344ddd
+     0.00%  crowd_perf       libz.so.1.3.2                  [.] 0x0000000000003004
+     0.00%  crowd_perf       libz.so.1.3.2                  [.] 0x000000000000300f
+     0.00%  crowd_perf       [unknown]                      [k] 0xffffffffa9e01670
+     0.00%  wl_cursor_surfa  libc.so.6                      [.] recvmsg
+
+
+#
+# (Tip: To change sampling frequency to 100 Hz: perf record -F 100)
+#

flame/crowd-20260803-134209-report.txt

@@ -0,0 +1,700 @@
+# To display the perf.data header info, please use --header/--header-only options.
+#
+#
+# Total Lost Samples: 0
+#
+# Samples: 469  of event 'cpu/cycles/Pu'
+# Event count (approx.): 2304609671
+#
+# Overhead  Command          Shared Object                  Symbol                                                                                                                                                                
+# ........  ...............  .............................  ......................................................................................................................................................................
+#
+    12.22%  crowd_perf       crowd_perf                     [.] engine::draw_sprite
+            |
+            ---engine::draw_sprite
+               main::main
+               main
+               0x7fe9b3c27740
+               __libc_start_main
+               _start
+
+     5.51%  crowd_perf       crowd_perf                     [.] engine::to_clip
+            |
+            ---engine::to_clip
+               engine::draw_sprite
+               main::main
+               main
+               0x7fe9b3c27740
+               __libc_start_main
+               _start
+
+     4.04%  crowd_perf       libc.so.6                      [.] pthread_mutex_lock
+            |
+            ---pthread_mutex_lock
+               |          
+               |--0.81%--0x7fe9b424f559
+               |          0x7fe9b42545c5
+               |          0x7fe9b4069860
+               |          engine::begin_frame
+               |          main::main
+               |          main
+               |          0x7fe9b3c27740
+               |          __libc_start_main
+               |          _start
+               |          
+               |--0.79%--wl_display_prepare_read_queue
+               |          wl_display_dispatch_queue_timeout
+               |          0x7fe9b228fead
+               |          0x7fe9b1d936f3
+               |          0x7fe9b1d97300
+               |          0x7fe9b1d8a4f8
+               |          0x7fe9b424ffc9
+               |          engine::end_frame
+               |          main::main
+               |          main
+               |          0x7fe9b3c27740
+               |          __libc_start_main
+               |          _start
+               |          
+               |--0.76%--0x7fe9b3e94a51
+               |          0x7fe9b4054fca
+               |          0x7fe9b4055bbd
+               |          engine::events
+               |          main::main
+               |          main
+               |          0x7fe9b3c27740
+               |          __libc_start_main
+               |          _start
+               |          
+               |--0.76%--wl_display_cancel_read
+               |          
+                --0.52%--0x7fe9b3eab81f
+                          0x7fe9b3e905f6
+                          dbus_connection_dispatch
+                          0x7fe9b4054fe2
+                          0x7fe9b4055bbd
+                          engine::events
+                          main::main
+                          main
+                          0x7fe9b3c27740
+                          __libc_start_main
+                          _start
+
+     3.30%  crowd_perf       crowd_perf                     [.] engine::sprite_feet_quad
+            |
+            ---engine::sprite_feet_quad
+               engine::draw_sprite
+               main::main
+               main
+               0x7fe9b3c27740
+               __libc_start_main
+               _start
+
+     3.12%  crowd_perf       crowd_perf                     [.] main::main
+            |
+            ---main::main
+               main
+               0x7fe9b3c27740
+               __libc_start_main
+               _start
+
+     3.01%  crowd_perf       crowd_perf                     [.] engine::update_sprite
+            |
+            ---engine::update_sprite
+               main::main
+               main
+               0x7fe9b3c27740
+               __libc_start_main
+               _start
+
+     2.34%  crowd_perf       crowd_perf                     [.] engine::world_to_screen
+            |
+            ---engine::world_to_screen
+               engine::draw_sprite
+               main::main
+               main
+               0x7fe9b3c27740
+               __libc_start_main
+               _start
+
+     1.95%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001f41d6
+            |
+            ---0x7fe9b1df41d6
+               |          
+                --1.18%--0x7fe9b1df44e5
+                          0x7fe9b1c27d3c
+                          0x7fe9b1c28070
+                          0x7fe9b1c2d63c
+                          |          
+                           --0.87%--0x7fe9b1cd16b8
+                                     0x7fe9b1cd2520
+                                     0x7fe9b1cd2d0a
+                                     0x7fe9b1de6325
+                                     0x7fe9b42546f1
+                                     0x7fe9b4069860
+                                     engine::begin_frame
+                                     main::main
+                                     main
+                                     0x7fe9b3c27740
+                                     __libc_start_main
+                                     _start
+
+     1.95%  crowd_perf       crowd_perf                     [.] runtime::default_hasher
+            |
+            ---runtime::default_hasher
+               runtime::default_hasher_string
+               __$hasher$$string
+               |          
+               |--1.28%--engine::character_clip
+               |          engine::update_sprite
+               |          main::main
+               |          main
+               |          0x7fe9b3c27740
+               |          __libc_start_main
+               |          _start
+               |          
+                --0.66%--engine::character_frame
+                          engine::draw_sprite
+                          main::main
+                          main
+                          0x7fe9b3c27740
+                          __libc_start_main
+                          _start
+
+     1.60%  crowd_perf       libc.so.6                      [.] clock_gettime
+            |
+            ---clock_gettime
+               |          
+                --0.83%--wl_display_dispatch_queue_timeout
+                          0x7fe9b228fead
+                          0x7fe9b1d936f3
+                          0x7fe9b1d97300
+                          0x7fe9b1d8a4f8
+                          0x7fe9b424ffc9
+                          engine::end_frame
+                          main::main
+                          main
+                          0x7fe9b3c27740
+                          __libc_start_main
+                          _start
+
+     1.50%  crowd_perf       crowd_perf                     [.] __$map_get$$map[string]engine::Clip_Def
+            |
+            ---__$map_get$$map[string]engine::Clip_Def
+               |          
+               |--0.79%--engine::character_frame
+               |          engine::draw_sprite
+               |          main::main
+               |          main
+               |          0x7fe9b3c27740
+               |          __libc_start_main
+               |          _start
+               |          
+                --0.71%--engine::character_clip
+                          engine::update_sprite
+                          main::main
+                          main
+                          0x7fe9b3c27740
+                          __libc_start_main
+                          _start
+
+     1.49%  wl_cursor_surfa  [unknown]                      [k] 0xffffffffab041cef
+            |
+            ---0xffffffffab041cef
+               0xffffffffab355aba
+               0xffffffffa9e0012f
+
+     1.41%  crowd_perf       crowd_perf                     [.] engine::character_frame
+            |
+            ---engine::character_frame
+               engine::draw_sprite
+               main::main
+               main
+               0x7fe9b3c27740
+               __libc_start_main
+               _start
+
+     1.28%  crowd_perf       [unknown]                      [k] 0xffffffffab355a81
+            |
+            ---0xffffffffab355a81
+               0xffffffffa9e0012f
+               |          
+               |--0.77%--ioctl
+               |          drmIoctl
+               |          
+                --0.51%--0x7fe9b3c9fff2
+                          0x7fe9b3c9403b
+                          0x7fe9b3c94083
+                          __close
+                          0x7fe9b1d8cacd
+                          0x7fe9b1d893c8
+                          0x7fe9b1d89241
+                          0x7fe9b42544bd
+                          0x7fe9b4069860
+                          engine::begin_frame
+                          main::main
+                          main
+                          0x7fe9b3c27740
+                          __libc_start_main
+                          _start
+
+     1.26%  wl_cursor_surfa  libwayland-client.so.0.25.0    [.] wl_display_read_events
+     1.25%  crowd_perf       libwayland-client.so.0.25.0    [.] wl_proxy_marshal_array_flags
+            |
+            ---wl_proxy_marshal_array_flags
+               wl_proxy_marshal_flags
+               |          
+                --0.83%--0x7fe9b1d97614
+                          0x7fe9b1d8a4f8
+                          0x7fe9b424ffc9
+                          engine::end_frame
+                          main::main
+                          main
+                          0x7fe9b3c27740
+                          __libc_start_main
+                          _start
+
+     1.22%  crowd_perf       crowd_perf                     [.] runtime::string_eq
+            |
+            ---runtime::string_eq
+               __$map_get$$map[string]engine::Clip_Def
+               |          
+               |--0.72%--engine::character_clip
+               |          engine::update_sprite
+               |          main::main
+               |          main
+               |          0x7fe9b3c27740
+               |          __libc_start_main
+               |          _start
+               |          
+                --0.50%--engine::character_frame
+                          engine::draw_sprite
+                          main::main
+                          main
+                          0x7fe9b3c27740
+                          __libc_start_main
+                          _start
+
+     1.22%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000ce007
+            |
+            ---0x7fe9b1cce007
+               0x7fe9b1dcae1a
+               0x7fe9b424437c
+               0x7fe9b406920d
+               engine::end_frame
+               main::main
+
+     1.17%  crowd_perf       crowd_perf                     [.] runtime::memory_equal
+            |
+            ---runtime::memory_equal
+               runtime::string_eq
+               __$map_get$$map[string]engine::Clip_Def
+               |          
+                --0.72%--engine::character_frame
+                          engine::draw_sprite
+                          main::main
+                          main
+                          0x7fe9b3c27740
+                          __libc_start_main
+                          _start
+
+     1.05%  crowd_perf       crowd_perf                     [.] engine::character_clip
+            |
+            ---engine::character_clip
+               engine::update_sprite
+               main::main
+               main
+               0x7fe9b3c27740
+               __libc_start_main
+               _start
+
+     0.99%  crowd_perf       crowd_perf                     [.] runtime::bounds_check_error
+            |
+            ---runtime::bounds_check_error
+               |          
+                --0.54%--engine::texture_run_len
+                          engine::end_frame
+                          main::main
+                          main
+                          0x7fe9b3c27740
+                          __libc_start_main
+                          _start
+
+     0.95%  crowd_perf       libc.so.6                      [.] 0x000000000018a4c4
+            |
+            ---0x7fe9b3d8a4c4
+               |          
+                --0.52%--engine::draw_sprite
+                          main::main
+                          main
+                          0x7fe9b3c27740
+                          __libc_start_main
+                          _start
+
+     0.94%  crowd_perf       crowd_perf                     [.] engine::texture_run_len
+            |
+            ---engine::texture_run_len
+               engine::end_frame
+               main::main
+               main
+               0x7fe9b3c27740
+               __libc_start_main
+               _start
+
+     0.93%  crowd_perf       libSDL3.so.0.4.12              [.] 0x00000000001428e7
+            |
+            ---0x7fe9b41428e7
+
+     0.85%  crowd_perf       libc.so.6                      [.] 0x00000000000a44b7
+            |
+            ---0x7fe9b3ca44b7
+               0x7fe9b3ca6ed2
+
+     0.85%  crowd_perf       libc.so.6                      [.] 0x000000000009ca5c
+            |
+            ---0x7fe9b3c9ca5c
+
+     0.84%  crowd_perf       libzstd.so.1.5.7               [.] 0x0000000000092a16
+            |
+            ---0x7fe9b0567a16
+               ZSTD_decompressSequences (inlined)
+               ZSTD_decompressBlock_internal
+               ZSTD_decompressBlock_internal
+               0x7fe9b0562e85
+               ZSTD_decompress_usingDDict
+               ZSTD_decompress
+               0x7fe9b1f5f8cf
+               0x7fe9b1f380f5
+               0x7fe9b1f3978d
+               0x7fe9b1f37a86
+               0x7fe9b1e05d1b
+               0x7fe9b1d28dcd
+               0x7fe9b1e0583a
+               0x7fe9b1e05d49
+               0x7fe9b1d28abb
+               0x7fe9b1d292b4
+               0x7fe9b1d2ab09
+
+     0.83%  crowd_perf       libSDL3.so.0.4.12              [.] 0x0000000000143ffe
+            |
+            ---0x7fe9b4143ffe
+               0x7fe9b414a028
+               0x7fe9b4141b9a
+
+     0.83%  crowd_perf       libwayland-client.so.0.25.0    [.] 0x0000000000003263
+            |
+            ---0x7fe9b433a263
+               wl_proxy_marshal_flags
+               0x7fe9b1d97937
+               0x7fe9b1d8a4f8
+               0x7fe9b424ffc9
+               engine::end_frame
+               main::main
+               main
+               0x7fe9b3c27740
+               __libc_start_main
+               _start
+
+     0.83%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000033b851
+            |
+            ---0x7fe9b1f3b851
+               0x7fe9b1df41ce
+               0x7fe9b1df44e5
+               0x7fe9b1c27d3c
+               0x7fe9b1c28070
+               0x7fe9b1c2d63c
+
+     0.83%  crowd_perf       libSDL3.so.0.4.12              [.] 0x000000000014400b
+            |
+            ---0x7fe9b414400b
+               0x7fe9b414a028
+               0x7fe9b4141b9a
+
+     0.82%  crowd_perf       crowd_perf                     [.] engine::frame_uvs
+            |
+            ---engine::frame_uvs
+               engine::draw_sprite
+               main::main
+               main
+               0x7fe9b3c27740
+               __libc_start_main
+               _start
+
+     0.82%  crowd_perf       libSDL3.so.0.4.12              [.] 0x0000000000144008
+            |
+            ---0x7fe9b4144008
+               0x7fe9b414a028
+               0x7fe9b4141b9a
+
+     0.81%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000d2c2b
+            |
+            ---0x7fe9b1cd2c2b
+               0x7fe9b1de6325
+               0x7fe9b42546f1
+               0x7fe9b4069860
+               engine::begin_frame
+               main::main
+               main
+               0x7fe9b3c27740
+               __libc_start_main
+               _start
+
+     0.79%  crowd_perf       libc.so.6                      [.] pthread_rwlock_rdlock
+            |
+            ---pthread_rwlock_rdlock
+
+     0.78%  crowd_perf       libSDL3.so.0.4.12              [.] 0x00000000001428a1
+            |
+            ---0x7fe9b41428a1
+               0x7fe9b414921a
+               0x7fe9b4141b9a
+               0x7fe9b41426da
+
+     0.76%  wl_cursor_surfa  libc.so.6                      [.] 0x00000000000a66e2
+     0.69%  crowd_perf       libc.so.6                      [.] 0x000000000018a547
+            |
+            ---0x7fe9b3d8a547
+               0x7fe9b1cd1554
+               0x7fe9b1de165e
+               0x7fe9b1ddee47
+               0x7fe9b1de35f1
+               0x7fe9b1de157e
+               0x7fe9b423be46
+               0x7fe9b4068a74
+               engine::end_frame
+               main::main
+               main
+               0x7fe9b3c27740
+               __libc_start_main
+               _start
+
+     0.67%  crowd_perf       libSDL3.so.0.4.12              [.] 0x000000000014288a
+            |
+            ---0x7fe9b414288a
+               0x7fe9b41429b4
+               0x7fe9b414921a
+               0x7fe9b4141b9a
+               0x7fe9b41426da
+
+     0.61%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000180ab2
+            |
+            ---0x7fe9b1d80ab2
+
+     0.58%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000114c26
+            |
+            ---0x7fe9b1d14c26
+               0x7fe9b1d15976
+               0x7fe9b1d162ff
+               0x7fe9b1d1692c
+               0x7fe9b1c2bd93
+               0x7fe9b1c2da03
+               0x7fe9b1c2e4ca
+               0x7fe9b1c2f277
+               0x7fe9b1de052c
+               0x7fe9b1de1521
+               0x7fe9b4247581
+               0x7fe9b4064bab
+               engine::end_frame
+               main::main
+
+     0.52%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000022daa
+            |
+            ---0x7fe9b1c22daa
+               0x7fe9b1cd2f6f
+               0x7fe9b1de6325
+               0x7fe9b423bc48
+               0x7fe9b423beb3
+               0x7fe9b4068a74
+               engine::end_frame
+               main::main
+               main
+               0x7fe9b3c27740
+               __libc_start_main
+               _start
+
+     0.51%  wl_cursor_surfa  libc.so.6                      [.] 0x00000000000a6747
+     0.49%  crowd_perf       libc.so.6                      [.] 0x00000000001904ba
+     0.48%  crowd_perf       libc.so.6                      [.] 0x000000000018a52e
+     0.48%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000d17cc
+     0.47%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001f3c6b
+     0.47%  crowd_perf       [vdso]                         [.] __vdso_clock_gettime
+     0.47%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001d6365
+     0.46%  crowd_perf       libc.so.6                      [.] 0x000000000018a486
+     0.46%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001e4c30
+     0.46%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001f3ff4
+     0.45%  crowd_perf       libdbus-1.so.3.38.3            [.] dbus_connection_get_dispatch_status
+     0.45%  crowd_perf       libc.so.6                      [.] 0x0000000000093fe4
+     0.44%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000017e9d4
+     0.44%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000114197
+     0.43%  crowd_perf       libnvidia-glcore.so.610.43.03  [.] 0x0000000000fcd46c
+     0.43%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000ce927
+     0.43%  crowd_perf       crowd_perf                     [.] runtime::map_seed_from_map_data
+     0.43%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000033cb4a
+     0.42%  crowd_perf       libc.so.6                      [.] 0x0000000000189c4b
+     0.42%  crowd_perf       libSDL3.so.0.4.12              [.] 0x0000000000018567
+     0.42%  crowd_perf       libc.so.6                      [.] 0x0000000000189cca
+     0.41%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001de7c1
+     0.41%  crowd_perf       libc.so.6                      [.] 0x000000000009ca21
+     0.41%  crowd_perf       libSDL3.so.0.4.12              [.] 0x00000000000176c6
+     0.41%  crowd_perf       crowd_perf                     [.] __$hasher$$string
+     0.41%  crowd_perf       libxkbcommon.so.0.13.2         [.] 0x0000000000005fe7
+     0.40%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000d2c23
+     0.40%  crowd_perf       libSDL3.so.0.4.12              [.] 0x00000000000185a0
+     0.40%  crowd_perf       libSDL3.so.0.4.12              [.] 0x000000000024f5ea
+     0.40%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000e662b
+     0.40%  crowd_perf       libwayland-client.so.0.25.0    [.] 0x0000000000005555
+     0.40%  crowd_perf       libSDL3.so.0.4.12              [.] 0x00000000000541ae
+     0.40%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000e6624
+     0.40%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000033e954
+     0.40%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001ded02
+     0.40%  crowd_perf       [unknown]                      [k] 0xffffffffa9e000ab
+     0.39%  crowd_perf       libSDL3.so.0.4.12              [.] 0x0000000000054314
+     0.39%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001f34c7
+     0.39%  crowd_perf       libSDL3.so.0.4.12              [.] 0x0000000000064bba
+     0.39%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000ebaa4
+     0.39%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000b8cb1
+     0.38%  crowd_perf       libc.so.6                      [.] pthread_rwlock_wrlock
+     0.38%  wl_cursor_surfa  libSDL3.so.0.4.12              [.] 0x00000000001e3f76
+     0.38%  crowd_perf       libwayland-client.so.0.25.0    [.] 0x000000000000326a
+     0.38%  crowd_perf       libSDL3.so.0.4.12              [.] 0x0000000000064a44
+     0.37%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000cf7ea
+     0.37%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000c4a65
+     0.37%  crowd_perf       libSDL3.so.0.4.12              [.] 0x00000000002501f2
+     0.37%  crowd_perf       libSDL3.so.0.4.12              [.] 0x000000000024e78a
+     0.37%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000035f600
+     0.37%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001f41b7
+     0.37%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000bdd41
+     0.37%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000013c80b
+     0.37%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001e61b8
+     0.37%  crowd_perf       libSDL3.so.0.4.12              [.] 0x000000000023bc49
+     0.37%  crowd_perf       libc.so.6                      [.] 0x0000000000189cc4
+     0.36%  crowd_perf       libSDL3.so.0.4.12              [.] 0x0000000000247677
+     0.36%  wl_cursor_surfa  libc.so.6                      [.] pthread_mutex_lock
+     0.36%  crowd_perf       libdbus-1.so.3.38.3            [.] 0x000000000003186f
+     0.36%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000d19ec
+     0.36%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000017ff7a
+     0.36%  crowd_perf       libSDL3.so.0.4.12              [.] 0x0000000000053d7e
+     0.36%  crowd_perf       libc.so.6                      [.] 0x000000000018a4ca
+     0.36%  crowd_perf       libSDL3.so.0.4.12              [.] 0x0000000000246f63
+     0.36%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001e6473
+     0.35%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000d6725
+     0.34%  crowd_perf       libc.so.6                      [.] pthread_mutex_unlock
+     0.32%  crowd_perf       libSDL3.so.0.4.12              [.] 0x000000000024fc98
+     0.32%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000cf078
+     0.32%  crowd_perf       libwayland-client.so.0.25.0    [.] 0x0000000000004dc1
+     0.31%  wl_cursor_surfa  libc.so.6                      [.] 0x0000000000094047
+     0.31%  crowd_perf       crowd_perf                     [.] runtime::_append_elem
+     0.29%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000022d80
+     0.28%  crowd_perf       libSDL3.so.0.4.12              [.] 0x000000000023b5cb
+     0.24%  crowd_perf       crowd_perf                     [.] runtime::append_elem:proc(array:^[dynamic]engine::Queued_Sprite,arg:engine::Queued_Sprite,loc:runtime::Source_Code_Location)->(n:int,err:runtime::Allocator_Error)
+     0.23%  wl_cursor_surfa  libwayland-client.so.0.25.0    [.] wl_list_insert
+     0.23%  crowd_perf       libc.so.6                      [.] 0x00000000000a718d
+     0.19%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000033b80b
+     0.17%  crowd_perf       ld-linux-x86-64.so.2           [.] 0x000000000000ffcb
+     0.16%  crowd_perf       libc.so.6                      [.] 0x0000000000189c40
+     0.09%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000335bdd
+     0.02%  crowd_perf       libc.so.6                      [.] 0x00000000000a4451
+     0.02%  wl_cursor_surfa  [unknown]                      [k] 0xffffffffa9e000ad
+     0.02%  wl_cursor_surfa  libc.so.6                      [.] 0x00000000000a6ea4
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000e5f87
+     0.00%  crowd_perf       libGLX_nvidia.so.610.43.03     [.] 0x00000000000ab456
+     0.00%  crowd_perf       libc.so.6                      [.] 0x00000000000a6968
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001e4d25
+     0.00%  crowd_perf       libc.so.6                      [.] 0x000000000018325e
+     0.00%  crowd_perf       ld-linux-x86-64.so.2           [.] 0x00000000000144d1
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000018d5e9
+     0.00%  wl_cursor_surfa  libwayland-client.so.0.25.0    [.] wl_display_dispatch_queue_pending
+     0.00%  wl_cursor_surfa  libc.so.6                      [.] 0x00000000000a44b7
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000344db9
+     0.00%  wl_cursor_surfa  libc.so.6                      [.] 0x00000000000a74c7
+     0.00%  crowd_perf       libc.so.6                      [.] 0x0000000000185195
+     0.00%  wl_cursor_surfa  [unknown]                      [k] 0xffffffffab041d04
+     0.00%  wl_cursor_surfa  libffi.so.8.4.1                [.] 0x0000000000002807
+     0.00%  crowd_perf       libdrm.so.2.134.0              [.] drmSyncobjTimelineWait
+     0.00%  crowd_perf       libexpat.so.1.12.2             [.] 0x0000000000002ea9
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000344c64
+     0.00%  crowd_perf       libc.so.6                      [.] 0x00000000000a5735
+     0.00%  crowd_perf       libdbus-1.so.3.38.3            [.] _dbus_string_equal_c_str
+     0.00%  wl_cursor_surfa  libwayland-client.so.0.25.0    [.] wl_display_get_fd
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001f2fa5
+     0.00%  crowd_p:disk$0   libc.so.6                      [.] 0x00000000000a590f
+     0.00%  wl_cursor_surfa  libc.so.6                      [.] 0x00000000000a6732
+     0.00%  crowd_perf       ld-linux-x86-64.so.2           [.] 0x000000000002647b
+     0.00%  crowd_perf       libc.so.6                      [.] realloc
+     0.00%  crowd_perf       libc.so.6                      [.] 0x00000000000534a3
+     0.00%  crowd_perf       libc.so.6                      [.] 0x00000000000649f8
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001e4d24
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000344ccb
+     0.00%  wl_cursor_surfa  libc.so.6                      [.] 0x00000000000a66c4
+     0.00%  wl_cursor_surfa  libc.so.6                      [.] 0x0000000000189cf7
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000345b18
+     0.00%  crowd_perf       libc.so.6                      [.] strchrnul@plt
+     0.00%  crowd_perf       libc.so.6                      [.] 0x000000000008b802
+     0.00%  crowd_perf       [unknown]                      [k] 0xffffffffab355a39
+     0.00%  crowd_perf       [unknown]                      [k] 0xffffffffab355a10
+     0.00%  wl_cursor_surfa  libc.so.6                      [.] ppoll
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000345ad6
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000345adb
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000345ce7
+     0.00%  crowd_perf       ld-linux-x86-64.so.2           [.] 0x0000000000014464
+     0.00%  wl_cursor_surfa  libc.so.6                      [.] recvmsg
+     0.00%  crowd_perf       libxcb.so.1.1.0                [.] 0x000000000000caad
+     0.00%  crowd_perf       libc.so.6                      [.] __ctype_init
+     0.00%  crowd_perf       libc.so.6                      [.] 0x00000000000a713d
+     0.00%  crowd_perf       [unknown]                      [k] 0xffffffffa9e01690
+     0.00%  wl_cursor_surfa  libSDL3.so.0.4.12              [.] 0x00000000001cd7b1
+     0.00%  crowd_perf       libc.so.6                      [.] 0x0000000000097417
+     0.00%  crowd_perf       libc.so.6                      [.] 0x0000000000103a63
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001dd5e5
+     0.00%  crowd_perf       libdrm.so.2.134.0              [.] drmSyncobjWait
+     0.00%  crowd_perf       libexpat.so.1.12.2             [.] 0x000000000000b5db
+     0.00%  crowd_perf       libc.so.6                      [.] __errno_location
+     0.00%  crowd_p:disk$0   libc.so.6                      [.] 0x000000000009404d
+     0.00%  crowd_perf       ld-linux-x86-64.so.2           [.] 0x000000000001fce9
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000344ddd
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000345bb3
+     0.00%  crowd_perf       [unknown]                      [k] 0xffffffffa9e01280
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000344cd4
+     0.00%  wl_cursor_surfa  libc.so.6                      [.] 0x0000000000094085
+     0.00%  crowd_perf       libc.so.6                      [.] 0x000000000011bed0
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000344ddb
+     0.00%  wl_cursor_surfa  libc.so.6                      [.] 0x0000000000094040
+     0.00%  crowd_perf       libdrm.so.2.134.0              [.] drmIoctl
+     0.00%  crowd_perf       crowd_perf                     [.] runtime::multi_pointer_slice_expr_error
+     0.00%  crowd_perf       libc.so.6                      [.] ioctl
+     0.00%  crowd_perf       libc.so.6                      [.] 0x00000000000973a0
+     0.00%  crowd_perf       libc.so.6                      [.] 0x0000000000103a40
+     0.00%  crowd_perf       [unknown]                      [k] 0xffffffffa9e01670
+     0.00%  wl_cursor_surfa  libc.so.6                      [.] 0x0000000000094050
+     0.00%  wl_cursor_surfa  libc.so.6                      [.] 0x0000000000094084
+     0.00%  crowd_p:disk$0   libc.so.6                      [.] 0x0000000000094047
+     0.00%  crowd_p:disk$0   libc.so.6                      [.] 0x0000000000094048
+     0.00%  crowd_p:disk$0   libc.so.6                      [.] 0x0000000000094049
+     0.00%  crowd_perf       crowd_perf                     [.] main
+     0.00%  crowd_perf       crowd_perf                     [.] memset@plt
+     0.00%  crowd_perf       ld-linux-x86-64.so.2           [.] 0x000000000001f103
+     0.00%  crowd_perf       libc.so.6                      [.] __poll
+     0.00%  crowd_perf       libc.so.6                      [.] malloc
+     0.00%  crowd_perf       libc.so.6                      [.] 0x0000000000094047
+     0.00%  crowd_perf       libc.so.6                      [.] 0x000000000009741b
+     0.00%  crowd_perf       libc.so.6                      [.] 0x00000000000a710f
+     0.00%  crowd_perf       libdbus-1.so.3.38.3            [.] 0x0000000000032197
+     0.00%  crowd_perf       libexpat.so.1.12.2             [.] 0x0000000000021792
+     0.00%  crowd_perf       libexpat.so.1.12.2             [.] 0x000000000002179b
+     0.00%  crowd_perf       libexpat.so.1.12.2             [.] 0x00000000000217aa
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001dd564
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001dd592
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001dd61c
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000003458a3
+     0.00%  crowd_perf       libxcb.so.1.1.0                [.] 0x000000000000c8db
+     0.00%  crowd_perf       libxcb.so.1.1.0                [.] 0x000000000000ce6f
+     0.00%  crowd_perf       [unknown]                      [k] 0xffffffffa9e015f0
+     0.00%  wl_cursor_surfa  libSDL3.so.0.4.12              [.] 0x00000000001e3f74
+     0.00%  wl_cursor_surfa  libc.so.6                      [.] 0x0000000000094048
+     0.00%  wl_cursor_surfa  libc.so.6                      [.] 0x0000000000094049
+     0.00%  wl_cursor_surfa  libc.so.6                      [.] 0x0000000000094097
+
+
+#
+# (Tip: To show IPC for sampling periods use perf record -e '{cycles,instructions}:S' and then browse context)
+#

flame/crowd-20260809-140133-report.txt

@@ -0,0 +1,783 @@
+# To display the perf.data header info, please use --header/--header-only options.
+#
+#
+# Total Lost Samples: 0
+#
+# Samples: 1K of event 'cpu/cycles/Pu'
+# Event count (approx.): 8251313686
+#
+# Overhead  Command          Shared Object                   Symbol                                                                                                                                                                
+# ........  ...............  ..............................  ......................................................................................................................................................................
+#
+    10.24%  crowd_perf       crowd_perf                      [.] engine::draw_sprite
+            |
+            ---engine::draw_sprite
+               main::main
+               main
+               0x7fec32c27740
+               __libc_start_main
+               _start
+
+     5.73%  crowd_perf       crowd_perf                      [.] engine::to_clip
+            |
+            ---engine::to_clip
+               engine::draw_sprite
+               main::main
+               main
+               0x7fec32c27740
+               __libc_start_main
+               _start
+
+     2.74%  crowd_perf       crowd_perf                      [.] runtime::default_hasher
+            |
+            ---runtime::default_hasher
+               runtime::default_hasher_string
+               __$hasher$$string
+               |          
+               |--2.10%--engine::character_clip
+               |          engine::update_sprite
+               |          main::main
+               |          main
+               |          0x7fec32c27740
+               |          __libc_start_main
+               |          _start
+               |          
+                --0.64%--engine::character_frame
+                          engine::draw_sprite
+                          main::main
+                          main
+                          0x7fec32c27740
+                          __libc_start_main
+                          _start
+
+     2.48%  crowd_perf       crowd_perf                      [.] engine::sprite_feet_quad
+            |
+            ---engine::sprite_feet_quad
+               engine::draw_sprite
+               main::main
+               main
+               0x7fec32c27740
+               __libc_start_main
+               _start
+
+     2.16%  crowd_perf       libc.so.6                       [.] pthread_mutex_lock
+            |
+            ---pthread_mutex_lock
+               |          
+                --0.60%--wl_proxy_marshal_array_flags
+                          wl_proxy_marshal_flags
+
+     2.09%  crowd_perf       crowd_perf                      [.] __$map_get$$map[string]engine::Clip_Def
+            |
+            ---__$map_get$$map[string]engine::Clip_Def
+               |          
+               |--1.49%--engine::character_clip
+               |          engine::update_sprite
+               |          main::main
+               |          main
+               |          0x7fec32c27740
+               |          __libc_start_main
+               |          _start
+               |          
+                --0.60%--engine::character_frame
+                          engine::draw_sprite
+                          main::main
+                          main
+                          0x7fec32c27740
+                          __libc_start_main
+                          _start
+
+     2.04%  crowd_perf       crowd_perf                      [.] engine::update_sprite
+            |
+            ---engine::update_sprite
+               main::main
+               main
+               0x7fec32c27740
+               __libc_start_main
+               _start
+
+     1.91%  crowd_perf       crowd_perf                      [.] runtime::memory_equal
+            |
+            ---runtime::memory_equal
+               runtime::string_eq
+               __$map_get$$map[string]engine::Clip_Def
+               |          
+               |--1.32%--engine::character_frame
+               |          engine::draw_sprite
+               |          main::main
+               |          main
+               |          0x7fec32c27740
+               |          __libc_start_main
+               |          _start
+               |          
+                --0.58%--engine::character_clip
+                          engine::update_sprite
+                          main::main
+                          main
+                          0x7fec32c27740
+                          __libc_start_main
+                          _start
+
+     1.90%  crowd_perf       crowd_perf                      [.] engine::character_clip
+            |
+            ---engine::character_clip
+               engine::update_sprite
+               main::main
+               main
+               0x7fec32c27740
+               __libc_start_main
+               _start
+
+     1.85%  crowd_perf       crowd_perf                      [.] engine::world_to_screen
+            |
+            ---engine::world_to_screen
+               engine::draw_sprite
+               main::main
+               main
+               0x7fec32c27740
+               __libc_start_main
+               _start
+
+     1.41%  crowd_perf       crowd_perf                      [.] runtime::_append_elem
+            |
+            ---runtime::_append_elem
+               runtime::append_elem:proc(array:^[dynamic]engine::Queued_Sprite,arg:engine::Queued_Sprite,loc:runtime::Source_Code_Location)->(n:int,err:runtime::Allocator_Error)
+               engine::draw_sprite
+               main::main
+               main
+               0x7fec32c27740
+               __libc_start_main
+               _start
+
+     1.37%  crowd_perf       crowd_perf                      [.] engine::end_frame
+            |
+            ---engine::end_frame
+               main::main
+               main
+               0x7fec32c27740
+               __libc_start_main
+               _start
+
+     1.15%  crowd_perf       libc.so.6                       [.] clock_gettime
+            |
+            ---clock_gettime
+
+     1.05%  crowd_perf       libdbus-1.so.3.38.3             [.] _dbus_atomic_dec
+            |
+            ---_dbus_atomic_dec
+               |          
+                --0.95%--_dbus_connection_unref_unlocked
+                          0x7fec32e8fbae
+                          0x7fec32e8fdad
+                          0x7fec32e94b31
+                          0x7fec33054fca
+                          0x7fec33055bbd
+                          engine::events
+                          main::main
+                          main
+                          0x7fec32c27740
+                          __libc_start_main
+                          _start
+
+     0.95%  crowd_perf       crowd_perf                      [.] main::main
+            |
+            ---main::main
+               main
+               0x7fec32c27740
+               __libc_start_main
+               _start
+
+     0.91%  crowd_perf       crowd_perf                      [.] runtime::append_elem:proc(array:^[dynamic]engine::Queued_Sprite,arg:engine::Queued_Sprite,loc:runtime::Source_Code_Location)->(n:int,err:runtime::Allocator_Error)
+            |
+            ---runtime::append_elem:proc(array:^[dynamic]engine::Queued_Sprite,arg:engine::Queued_Sprite,loc:runtime::Source_Code_Location)->(n:int,err:runtime::Allocator_Error)
+               engine::draw_sprite
+               main::main
+               main
+               0x7fec32c27740
+               __libc_start_main
+               _start
+
+     0.91%  crowd_perf       libc.so.6                       [.] 0x000000000018a4c4
+            |
+            ---0x7fec32d8a4c4
+               |          
+                --0.82%--engine::draw_sprite
+                          main::main
+                          main
+                          0x7fec32c27740
+                          __libc_start_main
+                          _start
+
+     0.86%  crowd_perf       crowd_perf                      [.] runtime::string_eq
+            |
+            ---runtime::string_eq
+               __$map_get$$map[string]engine::Clip_Def
+               |          
+                --0.60%--engine::character_clip
+                          engine::update_sprite
+                          main::main
+                          main
+                          0x7fec32c27740
+                          __libc_start_main
+                          _start
+
+     0.84%  crowd_perf       crowd_perf                      [.] engine::character_frame
+            |
+            ---engine::character_frame
+               engine::draw_sprite
+               main::main
+               main
+               0x7fec32c27740
+               __libc_start_main
+               _start
+
+     0.81%  crowd_perf       libwayland-client.so.0.25.0     [.] wl_proxy_marshal_array_flags
+            |
+            ---wl_proxy_marshal_array_flags
+               wl_proxy_marshal_flags
+
+     0.77%  crowd_perf       libc.so.6                       [.] 0x00000000000a7159
+            |
+            ---0x7fec32ca7159
+               |          
+                --0.61%--0x7fec12d80142
+                          0x7fec12d82613
+                          0x7fec12d3cff4
+                          0x7fec12ddcaf6
+                          0x7fec12ddccd4
+                          0x7fec12de6f2c
+                          0x7fec3324fec1
+                          engine::end_frame
+                          main::main
+                          main
+                          0x7fec32c27740
+                          __libc_start_main
+                          _start
+
+     0.74%  wl_cursor_surfa  libc.so.6                       [.] 0x0000000000093fff
+     0.73%  crowd_perf       libSDL3.so.0.4.12               [.] 0x0000000000143ffe
+            |
+            ---0x7fec33143ffe
+               0x7fec3314a028
+               0x7fec33141b9a
+
+     0.73%  crowd_perf       crowd_perf                      [.] runtime::bounds_check_error
+            |
+            ---runtime::bounds_check_error
+               |          
+                --0.53%--engine::character_frame
+                          engine::draw_sprite
+                          main::main
+                          main
+                          0x7fec32c27740
+                          __libc_start_main
+                          _start
+
+     0.71%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000001f41b7
+            |
+            ---0x7fec12df41b7
+               0x7fec12df44e5
+               |          
+                --0.59%--0x7fec12c2baf6
+                          0x7fec12c2da03
+                          0x7fec12c2e4ca
+                          0x7fec12c2f277
+                          0x7fec12de052c
+                          0x7fec12de1521
+                          0x7fec33247581
+                          0x7fec33064bab
+                          engine::end_frame
+                          main::main
+
+     0.70%  crowd_perf       libSDL3.so.0.4.12               [.] 0x000000000023af6a
+            |
+            ---0x7fec3323af6a
+               |          
+                --0.58%--0x7fec33249f38
+                          engine::end_frame
+                          main::main
+                          main
+                          0x7fec32c27740
+                          __libc_start_main
+                          _start
+
+     0.69%  crowd_perf       crowd_perf                      [.] engine::frame_uvs
+            |
+            ---engine::frame_uvs
+               engine::draw_sprite
+               main::main
+               main
+               0x7fec32c27740
+               __libc_start_main
+               _start
+
+     0.68%  crowd_perf       libc.so.6                       [.] 0x000000000009ca5c
+            |
+            ---0x7fec32c9ca5c
+
+     0.67%  crowd_perf       [vdso]                          [.] __vdso_clock_gettime
+            |
+            ---__vdso_clock_gettime
+               clock_gettime
+
+     0.58%  crowd_perf       libdrm.so.2.134.0               [.] drmIoctl
+     0.58%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000033b80b
+            |
+            ---0x7fec12f3b80b
+               0x7fec12df41ce
+               0x7fec12df44e5
+
+     0.53%  crowd_perf       libc.so.6                       [.] cfree
+            |
+            ---cfree
+
+     0.51%  crowd_perf       [unknown]                       [k] 0xffffffff84e00080
+            |
+            ---0xffffffff84e00080
+
+     0.45%  crowd_perf       libc.so.6                       [.] pthread_mutex_unlock
+     0.44%  crowd_perf       libc.so.6                       [.] pthread_rwlock_rdlock
+     0.43%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000d2c23
+     0.40%  crowd_perf       libc.so.6                       [.] 0x0000000000180625
+     0.39%  crowd_perf       libc.so.6                       [.] 0x000000000018a547
+     0.37%  crowd_perf       crowd_perf                      [.] runtime::default_hasher_string
+     0.36%  crowd_perf       libc.so.6                       [.] 0x000000000018a4c0
+     0.35%  crowd_perf       libSDL3.so.0.4.12               [.] 0x0000000000247484
+     0.33%  crowd_perf       libwayland-client.so.0.25.0     [.] 0x0000000000003147
+     0.33%  crowd_perf       libc.so.6                       [.] 0x0000000000189cc4
+     0.33%  crowd_perf       [unknown]                       [k] 0xffffffff84e00084
+     0.31%  wl_cursor_surfa  libc.so.6                       [.] 0x00000000000a44b7
+     0.31%  crowd_perf       libvulkan_radeon.so             [.] 0x0000000000110d98
+     0.31%  wl_cursor_surfa  libc.so.6                       [.] 0x000000000018a4f3
+     0.30%  crowd_perf       libc.so.6                       [.] 0x000000000018a4e2
+     0.30%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000e6624
+     0.28%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000033b84d
+     0.28%  crowd_perf       libc.so.6                       [.] 0x00000000000a4524
+     0.28%  crowd_perf       libc.so.6                       [.] malloc
+     0.27%  crowd_perf       crowd_perf                      [.] runtime::map_seed_from_map_data
+     0.27%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000001822f7
+     0.26%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000033c9d7
+     0.26%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000be362
+     0.26%  crowd_perf       libSDL3.so.0.4.12               [.] 0x000000000024cff0
+     0.26%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000cd8a8
+     0.26%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000018d44f
+     0.25%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000001d131e
+     0.25%  crowd_perf       libvulkan_radeon.so             [.] 0x0000000000116255
+     0.25%  crowd_perf       libdbus-1.so.3.38.3             [.] _dbus_atomic_inc
+     0.25%  crowd_perf       crowd_perf                      [.] __$hasher$$string
+     0.25%  crowd_perf       libSDL3.so.0.4.12               [.] 0x0000000000062360
+     0.25%  crowd_perf       libdrm.so.2.134.0               [.] drmSyncobjTimelineWait
+     0.24%  crowd_perf       libvulkan_radeon.so             [.] 0x0000000000022daa
+     0.24%  crowd_perf       libc.so.6                       [.] 0x000000000018a486
+     0.24%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000b7b5f
+     0.24%  crowd_perf       libdbus-1.so.3.38.3             [.] _dbus_message_loader_queue_messages
+     0.24%  crowd_perf       libSDL3.so.0.4.12               [.] 0x00000000000168f4
+     0.24%  crowd_perf       libSDL3.so.0.4.12               [.] 0x0000000000144008
+     0.24%  crowd_perf       libSDL3.so.0.4.12               [.] 0x000000000024cd09
+     0.23%  crowd_perf       libc.so.6                       [.] 0x00000000000a45c9
+     0.23%  crowd_perf       crowd_perf                      [.] engine::texture_run_len
+     0.23%  crowd_perf       [unknown]                       [k] 0xffffffff86355a81
+     0.23%  crowd_perf       libSDL3.so.0.4.12               [.] 0x000000000023af07
+     0.23%  crowd_perf       libSDL3.so.0.4.12               [.] 0x000000000024d030
+     0.23%  crowd_perf       libwayland-client.so.0.25.0     [.] 0x0000000000003140
+     0.23%  crowd_perf       libSDL3.so.0.4.12               [.] 0x00000000000166c5
+     0.22%  crowd_perf       libc.so.6                       [.] pthread_rwlock_unlock
+     0.22%  crowd_perf       libc.so.6                       [.] 0x000000000018a4ea
+     0.22%  crowd_perf       libc.so.6                       [.] 0x000000000018a4ca
+     0.22%  crowd_perf       libc.so.6                       [.] 0x000000000009ca36
+     0.22%  crowd_perf       crowd_perf                      [.] engine::begin_frame
+     0.22%  crowd_perf       libSDL3.so.0.4.12               [.] 0x00000000002501f2
+     0.22%  crowd_perf       libwayland-client.so.0.25.0     [.] 0x00000000000032b2
+     0.22%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000cf9cf
+     0.22%  crowd_perf       libc.so.6                       [.] 0x00000000000a58f9
+     0.22%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000001e47ac
+     0.21%  crowd_perf       libwayland-client.so.0.25.0     [.] 0x0000000000003263
+     0.21%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000001e61b8
+     0.21%  crowd_perf       libwayland-client.so.0.25.0     [.] 0x00000000000049dc
+     0.21%  wl_cursor_surfa  libSDL3.so.0.4.12               [.] 0x00000000001cd7b4
+     0.21%  crowd_perf       [unknown]                       [k] 0xffffffff85a7a084
+     0.20%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000d2761
+     0.19%  crowd_perf       libwayland-client.so.0.25.0     [.] 0x0000000000003203
+     0.19%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000002295c
+     0.19%  crowd_perf       libc.so.6                       [.] 0x0000000000190598
+     0.18%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000d33ea
+     0.17%  crowd_perf       libSDL3.so.0.4.12               [.] 0x00000000000541ae
+     0.17%  crowd_perf       [unknown]                       [k] 0xffffffff855d7847
+     0.17%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000037a095
+     0.17%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000c5b8f
+     0.17%  crowd_perf       libdbus-1.so.3.38.3             [.] 0x0000000000016a5d
+     0.17%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000002ca02
+     0.16%  crowd_perf       libvulkan_radeon.so             [.] 0x0000000000181459
+     0.16%  wl_cursor_surfa  libwayland-client.so.0.25.0     [.] wl_display_flush
+     0.16%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000ebd77
+     0.16%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000001e35cb
+     0.16%  crowd_perf       libdbus-1.so.3.38.3             [.] 0x0000000000031bdf
+     0.16%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000bbf75
+     0.16%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000001e4a6a
+     0.15%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000001e4d24
+     0.15%  crowd_perf       libSDL3.so.0.4.12               [.] 0x0000000000016610
+     0.15%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000ed46e
+     0.15%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000018d496
+     0.15%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000b8dea
+     0.15%  crowd_perf       libSDL3.so.0.4.12               [.] 0x000000000024fd04
+     0.14%  crowd_perf       libSDL3.so.0.4.12               [.] 0x0000000000249f10
+     0.14%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000ba831
+     0.14%  crowd_perf       libc.so.6                       [.] 0x000000000018a55c
+     0.14%  crowd_perf       libwayland-client.so.0.25.0     [.] 0x0000000000003165
+     0.14%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000035f660
+     0.14%  crowd_perf       libvulkan_radeon.so             [.] 0x0000000000115185
+     0.14%  crowd_perf       libSDL3.so.0.4.12               [.] 0x0000000000018584
+     0.14%  crowd_perf       libc.so.6                       [.] 0x000000000009ffc4
+     0.14%  crowd_perf       libSDL3.so.0.4.12               [.] 0x00000000000657d0
+     0.14%  crowd_perf       libvulkan_radeon.so             [.] 0x0000000000028528
+     0.14%  crowd_perf       libwayland-client.so.0.25.0     [.] 0x0000000000004cb4
+     0.14%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000021b325
+     0.14%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000013c5ff
+     0.14%  wl_cursor_surfa  libc.so.6                       [.] 0x00000000000a7586
+     0.14%  crowd_perf       libSDL3.so.0.4.12               [.] 0x0000000000016675
+     0.14%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000035f6d0
+     0.14%  crowd_perf       [unknown]                       [k] 0xffffffff855e8fd6
+     0.14%  crowd_perf       libc.so.6                       [.] 0x00000000000a44b7
+     0.14%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000018aae8
+     0.14%  crowd_perf       libvulkan_radeon.so             [.] 0x0000000000022b11
+     0.14%  crowd_perf       libdbus-1.so.3.38.3             [.] dbus_connection_ref
+     0.14%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000001d9f6f
+     0.14%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000001814d7
+     0.14%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000035f634
+     0.13%  crowd_perf       libvulkan_radeon.so             [.] 0x0000000000181ee4
+     0.13%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000033cb4a
+     0.13%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000cb17f
+     0.13%  wl_cursor_surfa  libwayland-client.so.0.25.0     [.] wl_display_read_events
+     0.13%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000018c7aa
+     0.13%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000033b7e1
+     0.13%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000c9cb4
+     0.13%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000c5e16
+     0.13%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000017dbbb
+     0.13%  crowd_perf       libSDL3.so.0.4.12               [.] 0x00000000000f7a33
+     0.13%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000017ea01
+     0.13%  crowd_perf       libnvidia-glcore.so.610.43.03   [.] 0x0000000000fcd46c
+     0.13%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000ccf75
+     0.13%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000002c934
+     0.13%  crowd_perf       libSDL3.so.0.4.12               [.] 0x00000000000185a9
+     0.13%  crowd_perf       libwayland-client.so.0.25.0     [.] 0x0000000000003193
+     0.13%  crowd_perf       libvulkan_radeon.so             [.] 0x0000000000115378
+     0.13%  crowd_perf       libSDL3.so.0.4.12               [.] 0x0000000000062cee
+     0.13%  crowd_perf       libwayland-client.so.0.25.0     [.] 0x00000000000039f1
+     0.13%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000c5525
+     0.13%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000001dbca4
+     0.13%  wl_cursor_surfa  libc.so.6                       [.] 0x0000000000094084
+     0.13%  wl_cursor_surfa  libc.so.6                       [.] 0x00000000000a66c4
+     0.13%  crowd_perf       libSDL3.so.0.4.12               [.] 0x00000000001c8cfd
+     0.13%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000c5b0f
+     0.13%  crowd_perf       libvulkan_radeon.so             [.] 0x0000000000116284
+     0.13%  crowd_perf       libwayland-client.so.0.25.0     [.] 0x000000000000320b
+     0.13%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000017d7c4
+     0.13%  crowd_perf       libSDL3.so.0.4.12               [.] 0x000000000023af40
+     0.13%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000002cd72
+     0.13%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000cd651
+     0.13%  crowd_perf       libvulkan_radeon.so             [.] 0x0000000000217945
+     0.12%  crowd_perf       libSDL3.so.0.4.12               [.] 0x000000000024e846
+     0.12%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000017ff51
+     0.12%  crowd_perf       libvulkan_radeon.so             [.] 0x0000000000186261
+     0.12%  crowd_perf       libSDL3.so.0.4.12               [.] 0x00000000002440cf
+     0.12%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000ebdf7
+     0.12%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000001f3ff0
+     0.12%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000cb17b
+     0.12%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000001deb23
+     0.12%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000001f2e1b
+     0.12%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000001f44d1
+     0.12%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000001161e8
+     0.12%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000d88e7
+     0.12%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000001168fc
+     0.12%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000cea95
+     0.12%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000001e4771
+     0.12%  crowd_perf       libvulkan_radeon.so             [.] 0x0000000000336cae
+     0.12%  crowd_perf       [unknown]                       [k] 0xffffffff84e00087
+     0.12%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000cd7c4
+     0.12%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000b8712
+     0.12%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000010da71
+     0.12%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000001dca18
+     0.12%  crowd_perf       libc.so.6                       [.] 0x00000000000a6ed3
+     0.12%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000bf533
+     0.12%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000ceb86
+     0.12%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000001166e5
+     0.12%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000068cca2
+     0.12%  crowd_perf       libvulkan_radeon.so             [.] 0x0000000000116312
+     0.12%  crowd_perf       libdbus-1.so.3.38.3             [.] _dbus_list_pop_first_link
+     0.12%  crowd_perf       libvulkan_radeon.so             [.] 0x0000000000180ab2
+     0.12%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000002336f
+     0.12%  crowd_perf       crowd_perf                      [.] engine::now_seconds
+     0.12%  crowd_perf       libSDL3.so.0.4.12               [.] 0x000000000024fc98
+     0.12%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000001f3ff4
+     0.12%  crowd_perf       libvulkan_radeon.so             [.] 0x0000000000116118
+     0.12%  crowd_perf       libvulkan_radeon.so             [.] 0x0000000000181449
+     0.12%  crowd_perf       libdrm.so.2.134.0               [.] drmSyncobjWait
+     0.12%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000b707d
+     0.12%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000011621a
+     0.12%  crowd_perf       libSDL3.so.0.4.12               [.] 0x000000000023c102
+     0.12%  crowd_perf       libSDL3.so.0.4.12               [.] 0x00000000002469b4
+     0.12%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000001d8d26
+     0.12%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000bdcf2
+     0.12%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000001e4c57
+     0.12%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000c2897
+     0.12%  crowd_perf       libSDL3.so.0.4.12               [.] 0x000000000023be6f
+     0.12%  crowd_perf       [unknown]                       [k] 0xffffffff84e015f4
+     0.12%  crowd_perf       libSDL3.so.0.4.12               [.] 0x000000000025442a
+     0.12%  crowd_perf       libc.so.6                       [.] 0x00000000000a6403
+     0.12%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000001f3010
+     0.12%  wl_cursor_surfa  libSDL3.so.0.4.12               [.] 0x00000000001e3f78
+     0.12%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000001e61f1
+     0.12%  crowd_perf       [unknown]                       [k] 0xffffffff85a7a016
+     0.12%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000018d4e4
+     0.12%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000f4af3
+     0.12%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000001153f9
+     0.12%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000cb4b9
+     0.12%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000283b6
+     0.12%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000d2d0b
+     0.12%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000001e6d70
+     0.12%  crowd_perf       libvulkan_radeon.so             [.] 0x0000000000115a48
+     0.12%  crowd_perf       libSDL3.so.0.4.12               [.] 0x000000000024d110
+     0.12%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000017ff7a
+     0.11%  crowd_perf       libc.so.6                       [.] 0x00000000000a5735
+     0.11%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000011416b
+     0.11%  crowd_perf       libSDL3.so.0.4.12               [.] 0x000000000023aefa
+     0.11%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000cd413
+     0.11%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000068cc64
+     0.11%  crowd_perf       libvulkan_radeon.so             [.] 0x0000000000022d88
+     0.11%  crowd_perf       libSDL3.so.0.4.12               [.] 0x000000000025478f
+     0.11%  crowd_perf       libSDL3.so.0.4.12               [.] 0x00000000000545e3
+     0.11%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000018c87b
+     0.11%  crowd_perf       libc.so.6                       [.] 0x000000000005bcfd
+     0.11%  crowd_perf       libwayland-client.so.0.25.0     [.] 0x00000000000032a4
+     0.11%  crowd_perf       libdbus-1.so.3.38.3             [.] 0x000000000001aa7b
+     0.11%  wl_cursor_surfa  libc.so.6                       [.] 0x00000000000a674c
+     0.11%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000d6749
+     0.11%  crowd_perf       libffi.so.8.4.1                 [.] 0x0000000000002bf4
+     0.11%  crowd_perf       libSDL3.so.0.4.12               [.] 0x0000000000054e93
+     0.11%  crowd_perf       libSDL3.so.0.4.12               [.] 0x0000000000018567
+     0.11%  crowd_perf       libvulkan_radeon.so             [.] 0x0000000000189a35
+     0.11%  crowd_perf       libvulkan_radeon.so             [.] 0x0000000000182313
+     0.11%  crowd_perf       libdbus-1.so.3.38.3             [.] 0x000000000003219d
+     0.11%  crowd_perf       libSDL3.so.0.4.12               [.] SDL_UnmapGPUTransferBuffer
+     0.11%  crowd_perf       libSDL3.so.0.4.12               [.] 0x00000000000176c2
+     0.11%  wl_cursor_surfa  libwayland-client.so.0.25.0     [.] 0x0000000000003689
+     0.11%  crowd_perf       libvulkan_radeon.so             [.] 0x0000000000022a03
+     0.11%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000002f38d
+     0.11%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000d2686
+     0.11%  crowd_perf       libSDL3.so.0.4.12               [.] 0x0000000000244358
+     0.11%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000ce843
+     0.11%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000001f41d6
+     0.11%  crowd_perf       libvulkan_radeon.so             [.] 0x0000000000217e57
+     0.11%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000cca9b
+     0.11%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000022d261
+     0.11%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000ebc8d
+     0.11%  crowd_perf       libc.so.6                       [.] pthread_getspecific
+     0.11%  crowd_perf       libc.so.6                       [.] 0x00000000000a4520
+     0.11%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000c0133
+     0.11%  crowd_perf       libSDL3.so.0.4.12               [.] 0x00000000000176d1
+     0.11%  crowd_perf       libSDL3.so.0.4.12               [.] 0x00000000002475f1
+     0.11%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000035f6c7
+     0.11%  wl_cursor_surfa  libc.so.6                       [.] 0x00000000000a661d
+     0.11%  crowd_perf       libSDL3.so.0.4.12               [.] 0x0000000000246fbc
+     0.11%  wl_cursor_surfa  libc.so.6                       [.] pthread_mutex_lock
+     0.11%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000c4a78
+     0.11%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000d227c
+     0.11%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000cf034
+     0.11%  crowd_perf       libSDL3.so.0.4.12               [.] 0x0000000000016e32
+     0.11%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000b91fb
+     0.11%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000001e6228
+     0.11%  crowd_perf       libc.so.6                       [.] 0x0000000000189c5a
+     0.11%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000b7a68
+     0.11%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000001f2b1b
+     0.11%  crowd_perf       libc.so.6                       [.] __libc_calloc
+     0.11%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000c5ba8
+     0.11%  crowd_perf       libc.so.6                       [.] 0x0000000000189c6e
+     0.10%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000033c9cd
+     0.10%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000bc661
+     0.10%  crowd_perf       libvulkan_radeon.so             [.] 0x0000000000022a90
+     0.10%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000d2ed4
+     0.10%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000cfbdd
+     0.10%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000001158db
+     0.10%  crowd_perf       libwayland-client.so.0.25.0     [.] 0x000000000000315e
+     0.10%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000c5b36
+     0.10%  crowd_perf       libwayland-client.so.0.25.0     [.] 0x000000000000326e
+     0.10%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000013c87e
+     0.10%  crowd_perf       libSDL3.so.0.4.12               [.] 0x0000000000062c29
+     0.10%  crowd_perf       libSDL3.so.0.4.12               [.] 0x000000000024e2b6
+     0.10%  crowd_perf       libSDL3.so.0.4.12               [.] 0x000000000023be24
+     0.10%  crowd_perf       libvulkan_radeon.so             [.] 0x0000000000197523
+     0.10%  crowd_perf       libwayland-client.so.0.25.0     [.] wl_display_prepare_read_queue
+     0.10%  crowd_perf       libc.so.6                       [.] 0x00000000000a57e4
+     0.10%  crowd_perf       libSDL3.so.0.4.12               [.] 0x00000000002441e6
+     0.10%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000cd71c
+     0.10%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000018c8b9
+     0.10%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000001cfb14
+     0.10%  crowd_perf       libSDL3.so.0.4.12               [.] 0x0000000000067a27
+     0.10%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000022ddf5
+     0.10%  crowd_perf       libSDL3.so.0.4.12               [.] 0x0000000000254752
+     0.10%  crowd_perf       libc.so.6                       [.] 0x000000000009ca4f
+     0.10%  crowd_perf       libvulkan_radeon.so             [.] 0x0000000000189e7f
+     0.10%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000001f2d44
+     0.10%  crowd_perf       libc.so.6                       [.] 0x0000000000183444
+     0.10%  crowd_perf       libc.so.6                       [.] ioctl
+     0.10%  crowd_perf       libSDL3.so.0.4.12               [.] 0x000000000001662f
+     0.10%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000d3c1f
+     0.10%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000ed479
+     0.10%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000001e4e14
+     0.10%  wl_cursor_surfa  libSDL3.so.0.4.12               [.] 0x00000000001e3f76
+     0.10%  crowd_perf       libwayland-client.so.0.25.0     [.] wl_list_empty
+     0.10%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000d6c8b
+     0.10%  crowd_perf       libvulkan_radeon.so             [.] 0x0000000000193681
+     0.10%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000001dd4e5
+     0.10%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000018d452
+     0.10%  crowd_perf       libvulkan_radeon.so             [.] 0x0000000000028474
+     0.10%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000bc657
+     0.10%  crowd_perf       libdbus-1.so.3.38.3             [.] dbus_connection_get_dispatch_status
+     0.10%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000068fe91
+     0.10%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000017e9d8
+     0.10%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000fa720
+     0.10%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000013d041
+     0.10%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000033b851
+     0.10%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000001e3616
+     0.09%  crowd_perf       libSDL3.so.0.4.12               [.] 0x000000000024f5a2
+     0.09%  crowd_perf       libSDL3.so.0.4.12               [.] 0x000000000025445f
+     0.09%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000cb359
+     0.09%  crowd_perf       libc.so.6                       [.] strchrnul@plt
+     0.09%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000d3493
+     0.09%  crowd_perf       libvulkan_radeon.so             [.] 0x0000000000022b67
+     0.09%  crowd_perf       libvulkan_radeon.so             [.] 0x0000000000116982
+     0.09%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000035f664
+     0.09%  crowd_perf       libc.so.6                       [.] 0x0000000000189c47
+     0.08%  crowd_perf       libwayland-client.so.0.25.0     [.] 0x00000000000031c3
+     0.08%  crowd_perf       libc.so.6                       [.] 0x00000000000a66c4
+     0.08%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000ebd95
+     0.08%  crowd_perf       libc.so.6                       [.] 0x00000000000a5750
+     0.08%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000ce980
+     0.08%  crowd_perf       libvulkan_radeon.so             [.] 0x0000000000115f93
+     0.08%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000018d5e9
+     0.08%  wl_cursor_surfa  libc.so.6                       [.] 0x000000000009ca5c
+     0.07%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000018aaf9
+     0.07%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000c4a6a
+     0.07%  wl_cursor_surfa  libSDL3.so.0.4.12               [.] 0x00000000001cd7b1
+     0.07%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000001e4e3e
+     0.06%  wl_cursor_surfa  libwayland-client.so.0.25.0     [.] wl_list_insert
+     0.06%  wl_cursor_surfa  libc.so.6                       [.] 0x00000000000a6ed3
+     0.03%  crowd_perf       libxkbcommon.so.0.13.2          [.] 0x00000000000084b7
+     0.03%  wl_cursor_surfa  libc.so.6                       [.] 0x00000000000a6f67
+     0.02%  crowd_perf       libc.so.6                       [.] 0x0000000000189d47
+     0.02%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000001e5074
+     0.02%  crowd_perf       ld-linux-x86-64.so.2            [.] 0x000000000000ac3a
+     0.01%  crowd_perf       libvulkan_radeon.so             [.] 0x0000000000182d8f
+     0.00%  crowd_perf       libc.so.6                       [.] __cxa_finalize
+     0.00%  wl_cursor_surfa  libc.so.6                       [.] pthread_cond_broadcast
+     0.00%  wl_cursor_surfa  [unknown]                       [k] 0xffffffff84e00080
+     0.00%  crowd_perf       libc.so.6                       [.] 0x00000000000a7681
+     0.00%  wl_cursor_surfa  libwayland-client.so.0.25.0     [.] 0x00000000000036ef
+     0.00%  crowd_p:disk$0   libc.so.6                       [.] pthread_cond_wait
+     0.00%  wl_cursor_surfa  libwayland-client.so.0.25.0     [.] 0x0000000000003621
+     0.00%  crowd_perf       libc.so.6                       [.] 0x00000000000534eb
+     0.00%  crowd_perf       libdbus-1.so.3.38.3             [.] 0x0000000000037c44
+     0.00%  wl_cursor_surfa  libc.so.6                       [.] 0x000000000009ca21
+     0.00%  wl_cursor_surfa  libc.so.6                       [.] ppoll
+     0.00%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000002d5ba
+     0.00%  crowd_perf       libSDL3.so.0.4.12               [.] 0x00000000000670f4
+     0.00%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000037a011
+     0.00%  crowd_perf       libc.so.6                       [.] 0x0000000000189cf7
+     0.00%  crowd_perf       ld-linux-x86-64.so.2            [.] 0x0000000000015951
+     0.00%  crowd_perf       libSDL3.so.0.4.12               [.] 0x000000000024e620
+     0.00%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000001f2f92
+     0.00%  wl_cursor_surfa  libc.so.6                       [.] 0x00000000000a4463
+     0.00%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000001e56c
+     0.00%  crowd_perf       libdbus-1.so.3.38.3             [.] 0x000000000001004a
+     0.00%  wl_cursor_surfa  libwayland-client.so.0.25.0     [.] 0x00000000000031c3
+     0.00%  crowd_perf       ld-linux-x86-64.so.2            [.] 0x0000000000014887
+     0.00%  crowd_perf       libc.so.6                       [.] 0x000000000005b734
+     0.00%  crowd_perf       libc.so.6                       [.] 0x000000000005bd50
+     0.00%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000001e3e38
+     0.00%  crowd_perf       libc.so.6                       [.] 0x0000000000064b99
+     0.00%  crowd_perf       libc.so.6                       [.] 0x000000000005a244
+     0.00%  crowd_perf       libvulkan_radeon.so             [.] 0x0000000000345b18
+     0.00%  crowd_perf       libc.so.6                       [.] __ctype_init
+     0.00%  crowd_perf       [unknown]                       [k] 0xffffffff86355a14
+     0.00%  crowd_perf       [unknown]                       [k] 0xffffffff86355a10
+     0.00%  crowd_perf       libvulkan_radeon.so             [.] 0x0000000000345ce7
+     0.00%  crowd_perf       libvulkan_radeon.so             [.] 0x0000000000345adb
+     0.00%  crowd_perf       libnvidia-gpucomp.so.610.43.03  [.] 0x0000000000654f48
+     0.00%  wl_cursor_surfa  libSDL3.so.0.4.12               [.] 0x00000000001e3f74
+     0.00%  crowd_perf       libc.so.6                       [.] __errno_location
+     0.00%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000ca8f2
+     0.00%  crowd_perf       libnvidia-gpucomp.so.610.43.03  [.] 0x0000000001961f52
+     0.00%  crowd_perf       libvulkan_radeon.so             [.] 0x0000000000345837
+     0.00%  crowd_perf       libc.so.6                       [.] pthread_self
+     0.00%  wl_cursor_surfa  [unknown]                       [k] 0xffffffff852a9115
+     0.00%  crowd_perf       libc.so.6                       [.] 0x0000000000103a63
+     0.00%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000018d575
+     0.00%  crowd_perf       libvulkan_radeon.so             [.] 0x0000000000345cfe
+     0.00%  crowd_perf       libc.so.6                       [.] 0x0000000000097417
+     0.00%  crowd_perf       libc.so.6                       [.] 0x000000000009741b
+     0.00%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000001166ae
+     0.00%  crowd_perf       [unknown]                       [k] 0xffffffff84e015f0
+     0.00%  crowd_perf       libwayland-client.so.0.25.0     [.] wl_display_dispatch_queue_timeout
+     0.00%  crowd_perf       libc.so.6                       [.] 0x0000000000185400
+     0.00%  crowd_perf       ld-linux-x86-64.so.2            [.] 0x0000000000008b5e
+     0.00%  crowd_perf       libvulkan_radeon.so             [.] 0x0000000000022edc
+     0.00%  crowd_perf       libSDL3.so.0.4.12               [.] 0x0000000000018892
+     0.00%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000028ed39
+     0.00%  wl_cursor_surfa  libc.so.6                       [.] 0x0000000000094040
+     0.00%  crowd_perf       libc.so.6                       [.] sendmsg
+     0.00%  crowd_perf       [unknown]                       [k] 0xffffffff84e01280
+     0.00%  crowd_perf       libvulkan_radeon.so             [.] 0x0000000000344ddb
+     0.00%  crowd_perf       libvulkan_radeon.so             [.] 0x0000000000345bb3
+     0.00%  crowd_perf       libvulkan_radeon.so             [.] 0x0000000000344ddd
+     0.00%  crowd_perf       libc.so.6                       [.] 0x000000000011bed0
+     0.00%  crowd_perf       libvulkan_radeon.so             [.] 0x0000000000344cd4
+     0.00%  crowd_perf       libvulkan_radeon.so             [.] 0x0000000000345ad6
+     0.00%  crowd_perf       libc.so.6                       [.] 0x0000000000094047
+     0.00%  crowd_perf       libc.so.6                       [.] 0x00000000000973a0
+     0.00%  crowd_perf       libc.so.6                       [.] 0x0000000000103a40
+     0.00%  wl_cursor_surfa  libc.so.6                       [.] 0x0000000000094047
+     0.00%  crowd_perf       libc.so.6                       [.] __poll
+     0.00%  crowd_perf       libc.so.6                       [.] 0x00000000000973a4
+     0.00%  crowd_perf       libdbus-1.so.3.38.3             [.] 0x0000000000032197
+     0.00%  crowd_perf       [unknown]                       [k] 0xffffffff84e01630
+     0.00%  crowd_perf       ld-linux-x86-64.so.2            [.] 0x000000000000932e
+     0.00%  crowd_perf       ld-linux-x86-64.so.2            [.] 0x0000000000009339
+     0.00%  crowd_perf       ld-linux-x86-64.so.2            [.] 0x000000000001f103
+     0.00%  crowd_perf       libc.so.6                       [.] ppoll
+     0.00%  crowd_perf       libc.so.6                       [.] realloc
+     0.00%  crowd_perf       libc.so.6                       [.] 0x0000000000094040
+     0.00%  crowd_perf       libc.so.6                       [.] 0x0000000000094084
+     0.00%  crowd_perf       libc.so.6                       [.] 0x00000000000a78dc
+     0.00%  crowd_perf       libnvidia-glcore.so.610.43.03   [.] 0x00000000009e786b
+     0.00%  crowd_perf       libnvidia-gpucomp.so.610.43.03  [.] 0x0000000000455dd3
+     0.00%  crowd_perf       libnvidia-gpucomp.so.610.43.03  [.] 0x000000000067d1b0
+     0.00%  crowd_perf       libnvidia-gpucomp.so.610.43.03  [.] 0x000000000067d1c2
+     0.00%  crowd_perf       libnvidia-gpucomp.so.610.43.03  [.] 0x0000000001956940
+     0.00%  crowd_perf       libnvidia-gpucomp.so.610.43.03  [.] 0x000000000195a141
+     0.00%  crowd_perf       libvulkan_radeon.so             [.] 0x0000000000022e9e
+     0.00%  crowd_perf       libvulkan_radeon.so             [.] 0x0000000000022ea7
+     0.00%  crowd_perf       libvulkan_radeon.so             [.] 0x0000000000022ebd
+     0.00%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000bafc5
+     0.00%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000ca918
+     0.00%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000000ca91f
+     0.00%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000011666f
+     0.00%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000001166a8
+     0.00%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000001f2dbf
+     0.00%  crowd_perf       libvulkan_radeon.so             [.] 0x00000000001f2dd0
+     0.00%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000028ece4
+     0.00%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000028ed0d
+     0.00%  crowd_perf       libvulkan_radeon.so             [.] 0x0000000000345bb0
+     0.00%  crowd_perf       libvulkan_radeon.so             [.] 0x000000000068d01a
+     0.00%  crowd_perf       libwayland-client.so.0.25.0     [.] 0x0000000000003aa8
+     0.00%  crowd_perf       [unknown]                       [k] 0xffffffff84e01670
+     0.00%  crowd_perf       [unknown]                       [k] 0xffffffff84e01690
+     0.00%  wl_cursor_surfa  libc.so.6                       [.] 0x0000000000094050
+     0.00%  wl_cursor_surfa  libc.so.6                       [.] 0x0000000000094085
+     0.00%  wl_cursor_surfa  libc.so.6                       [.] 0x000000000009fff2
+     0.00%  wl_cursor_surfa  libwayland-client.so.0.25.0     [.] 0x0000000000004524
+     0.00%  wl_cursor_surfa  [unknown]                       [k] 0xffffffff84e01630
+
+
+#
+# (Tip: For tracepoint events, try: perf report -s trace_fields)
+#

flame/crowd-20260809-140317-report.txt

@@ -0,0 +1,730 @@
+# To display the perf.data header info, please use --header/--header-only options.
+#
+#
+# Total Lost Samples: 0
+#
+# Samples: 953  of event 'cpu/cycles/Pu'
+# Event count (approx.): 5763089468
+#
+# Overhead  Command          Shared Object                  Symbol                                                                                                                                                                                    
+# ........  ...............  .............................  ..........................................................................................................................................................................................
+#
+     4.03%  crowd_perf       libc.so.6                      [.] pthread_mutex_lock
+            |
+            ---pthread_mutex_lock
+               |          
+                --0.65%--0x7f80850501f1
+                          engine::end_frame (inlined)
+                          main::main
+                          main
+                          0x7f8084a27740
+                          __libc_start_main
+                          _start
+
+     3.19%  crowd_perf       crowd_perf                     [.] main::main
+            |          
+             --0.79%--runtime::default_hasher (inlined)
+                       runtime::default_hasher_string (inlined)
+                       |          
+                        --0.54%--engine::character_clip (inlined)
+                                  engine::update_sprite (inlined)
+                                  main::main
+                                  main
+                                  0x7f8084a27740
+                                  __libc_start_main
+                                  _start
+
+     2.85%  crowd_perf       libc.so.6                      [.] 0x00000000000a73e9
+            |
+            ---0x7f8084aa73e9
+               wl_proxy_marshal_array_flags
+               wl_proxy_marshal_flags
+               0x7f8082b97614
+               0x7f8082b8a4f8
+               0x7f808504ffc9
+               engine::end_frame (inlined)
+               main::main
+               main
+               0x7f8084a27740
+               __libc_start_main
+               _start
+
+     2.20%  crowd_perf       crowd_perf                     [.] __$map_get$$map[string]engine::Clip_Def
+            |
+            ---__$map_get$$map[string]engine::Clip_Def
+               |          
+                --1.91%--engine::character_clip (inlined)
+                          engine::update_sprite (inlined)
+                          main::main
+                          main
+                          0x7f8084a27740
+                          __libc_start_main
+                          _start
+
+     2.07%  crowd_perf       libc.so.6                      [.] 0x0000000000189c53
+            |
+            ---0x7f8084b89c53
+               runtime::_append_elem
+               runtime::append_elem:proc(array:^[dynamic]engine::Queued_Sprite,arg:engine::Queued_Sprite,loc:runtime::Source_Code_Location)->(n:int,err:runtime::Allocator_Error) (inlined)
+               engine::draw_sprite (inlined)
+               main::main
+               main
+               0x7f8084a27740
+               __libc_start_main
+               _start
+
+     1.83%  crowd_perf       libc.so.6                      [.] clock_gettime
+            |
+            ---clock_gettime
+               |          
+               |--0.53%--0x7f808502c819
+               |          
+                --0.52%--0x7f8082d7a09a
+                          0x7f8082d3de27
+                          |          
+                           --0.52%--0x7f8082b975b5
+                                     0x7f8082b8a4f8
+                                     0x7f808504ffc9
+                                     engine::end_frame (inlined)
+                                     main::main
+                                     main
+                                     0x7f8084a27740
+                                     __libc_start_main
+                                     _start
+
+     1.58%  crowd_perf       libwayland-client.so.0.25.0    [.] wl_proxy_marshal_array_flags
+            |
+            ---wl_proxy_marshal_array_flags
+               wl_proxy_marshal_flags
+
+     1.55%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000031fb52
+            |
+            ---0x7f8082d1fb52
+               0x7f8082a2cc72
+               0x7f8082a2cf4e
+               0x7f8082a2e299
+               0x7f8082a2f277
+               0x7f8082be052c
+               0x7f8082be1521
+               0x7f8085047581
+               0x7f8084e64bab
+               engine::end_frame (inlined)
+               main::main
+               main
+               0x7f8084a27740
+               __libc_start_main
+               _start
+
+     1.34%  wl_cursor_surfa  libwayland-client.so.0.25.0    [.] wl_list_insert
+     1.30%  wl_cursor_surfa  libc.so.6                      [.] 0x00000000000a678f
+     1.18%  crowd_perf       [unknown]                      [k] 0xffffffff84e00080
+            |
+            ---0xffffffff84e00080
+               |          
+                --0.94%--ioctl
+                          |          
+                           --0.80%--drmIoctl
+
+     1.07%  crowd_perf       libc.so.6                      [.] ioctl
+            |
+            ---ioctl
+               |          
+                --1.07%--drmIoctl
+                          |          
+                           --0.61%--drmSyncobjTimelineWait
+                                     |          
+                                      --0.50%--0x7f8082b8d8ad
+                                                0x7f8082b93f45
+                                                0x7f8082b89296
+                                                0x7f8082b89241
+                                                0x7f80850544bd
+                                                0x7f8084e69860
+                                                engine::begin_frame (inlined)
+                                                main::main
+                                                main
+                                                0x7f8084a27740
+                                                __libc_start_main
+                                                _start
+
+     1.05%  crowd_perf       [vdso]                         [.] __vdso_clock_gettime
+            |
+            ---__vdso_clock_gettime
+               clock_gettime
+               |          
+                --0.50%--0x7f8082d7a09a
+
+     0.93%  crowd_perf       [unknown]                      [k] 0xffffffff86355a81
+            |
+            ---0xffffffff86355a81
+               0xffffffff84e0012f
+               |          
+                --0.81%--ioctl
+                          |          
+                           --0.69%--drmIoctl
+
+     0.92%  crowd_perf       libdrm.so.2.134.0              [.] drmIoctl
+            |
+            ---drmIoctl
+
+     0.85%  crowd_perf       libc.so.6                      [.] cfree
+            |
+            ---cfree
+
+     0.81%  crowd_perf       libc.so.6                      [.] 0x000000000009ca5c
+            |
+            ---0x7f8084a9ca5c
+
+     0.78%  crowd_perf       libc.so.6                      [.] 0x00000000000a6ed3
+            |
+            ---0x7f8084aa6ed3
+               |          
+                --0.55%--0x7f8084aa714d
+
+     0.70%  crowd_perf       libSDL3.so.0.4.12              [.] 0x00000000002501f2
+            |
+            ---0x7f80850501f2
+               engine::end_frame (inlined)
+               main::main
+               main
+               0x7f8084a27740
+               __libc_start_main
+               _start
+
+     0.65%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000022d88
+            |
+            ---0x7f8082a22d88
+
+     0.62%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001f41b7
+            |
+            ---0x7f8082bf41b7
+               0x7f8082bf44e5
+
+     0.61%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000d2c23
+            |
+            ---0x7f8082ad2c23
+               0x7f8082be6325
+
+     0.60%  crowd_perf       libc.so.6                      [.] 0x000000000018a547
+            |
+            ---0x7f8084b8a547
+
+     0.56%  crowd_perf       libc.so.6                      [.] malloc
+            |
+            ---malloc
+
+     0.55%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000e6624
+            |
+            ---0x7f8082ae6624
+               0x7f8082be6325
+
+     0.53%  crowd_perf       libSDL3.so.0.4.12              [.] 0x00000000002475f1
+            |
+            ---0x7f80850475f1
+               0x7f8084e64bab
+               engine::end_frame (inlined)
+               main::main
+               main
+               0x7f8084a27740
+               __libc_start_main
+               _start
+
+     0.53%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001e61b8
+            |
+            ---0x7f8082be61b8
+               0x7f808503b9d8
+               0x7f8085049f22
+               engine::end_frame (inlined)
+               main::main
+               main
+               0x7f8084a27740
+               __libc_start_main
+               _start
+
+     0.51%  crowd_perf       [unknown]                      [k] 0xffffffff855d7847
+            |
+            ---0xffffffff855d7847
+               0xffffffff86355aba
+               0xffffffff84e0012f
+               ioctl
+               drmIoctl
+
+     0.50%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000033b80b
+            |
+            ---0x7f8082d3b80b
+               0x7f8082bf41ce
+
+     0.50%  crowd_perf       libSDL3.so.0.4.12              [.] 0x000000000023af6a
+     0.48%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001deb23
+     0.48%  crowd_perf       libc.so.6                      [.] pthread_rwlock_unlock
+     0.48%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000033c9d7
+     0.47%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000002ca18
+     0.46%  wl_cursor_surfa  libwayland-client.so.0.25.0    [.] wl_display_flush
+     0.46%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000b92b8
+     0.45%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001822f7
+     0.44%  crowd_perf       libc.so.6                      [.] pthread_rwlock_wrlock
+     0.41%  crowd_perf       libwayland-client.so.0.25.0    [.] 0x0000000000003203
+     0.41%  crowd_perf       libc.so.6                      [.] __errno_location
+     0.40%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000180ab2
+     0.40%  crowd_perf       libSDL3.so.0.4.12              [.] 0x000000000024d183
+     0.40%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000d2761
+     0.39%  crowd_perf       libSDL3.so.0.4.12              [.] 0x0000000000016900
+     0.39%  crowd_perf       libSDL3.so.0.4.12              [.] 0x0000000000243e0a
+     0.39%  wl_cursor_surfa  libc.so.6                      [.] 0x00000000000a6747
+     0.36%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000018d492
+     0.35%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001814c2
+     0.35%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000b8fdd
+     0.35%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000e5edc
+     0.33%  wl_cursor_surfa  libSDL3.so.0.4.12              [.] 0x00000000001e3f74
+     0.33%  crowd_perf       libSDL3.so.0.4.12              [.] 0x00000000001493ed
+     0.32%  crowd_perf       libwayland-client.so.0.25.0    [.] 0x0000000000005430
+     0.32%  crowd_perf       libc.so.6                      [.] 0x00000000000a7554
+     0.29%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001e0534
+     0.29%  crowd_perf       libwayland-client.so.0.25.0    [.] wl_proxy_marshal_flags
+     0.29%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000110d3b
+     0.29%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001defd2
+     0.29%  wl_cursor_surfa  libc.so.6                      [.] 0x000000000018a507
+     0.29%  crowd_perf       libwayland-client.so.0.25.0    [.] 0x0000000000003147
+     0.29%  crowd_perf       libwayland-client.so.0.25.0    [.] 0x00000000000032a4
+     0.28%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000018d44f
+     0.28%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000018d866
+     0.28%  crowd_perf       libSDL3.so.0.4.12              [.] 0x00000000000168f4
+     0.27%  wl_cursor_surfa  libc.so.6                      [.] ppoll
+     0.27%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000d227c
+     0.27%  crowd_perf       crowd_perf                     [.] runtime::_append_elem
+     0.27%  crowd_perf       libwayland-client.so.0.25.0    [.] 0x0000000000003943
+     0.27%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000b91fd
+     0.26%  crowd_perf       libc.so.6                      [.] pthread_mutex_unlock
+     0.26%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001f41d6
+     0.26%  crowd_perf       libSDL3.so.0.4.12              [.] 0x00000000002441e6
+     0.26%  crowd_perf       libc.so.6                      [.] 0x00000000000a6ed7
+     0.26%  crowd_perf       libc.so.6                      [.] 0x00000000000a590c
+     0.26%  crowd_perf       [unknown]                      [k] 0xffffffff84e00084
+     0.26%  wl_cursor_surfa  libwayland-client.so.0.25.0    [.] wl_display_read_events
+     0.25%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000033cb4a
+     0.25%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001f2f9e
+     0.25%  crowd_perf       libc.so.6                      [.] 0x0000000000180604
+     0.25%  crowd_perf       libSDL3.so.0.4.12              [.] 0x0000000000016904
+     0.25%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000181449
+     0.25%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000fabbd
+     0.25%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000022daa
+     0.25%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000b69b6
+     0.24%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000ba831
+     0.24%  wl_cursor_surfa  libc.so.6                      [.] pthread_mutex_lock
+     0.24%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000068ccac
+     0.24%  crowd_perf       libc.so.6                      [.] 0x00000000000a7101
+     0.24%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001152d6
+     0.24%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000bdd3d
+     0.24%  crowd_perf       libc.so.6                      [.] 0x000000000018a54e
+     0.24%  crowd_perf       [unknown]                      [k] 0xffffffff85a7a016
+     0.24%  wl_cursor_surfa  libc.so.6                      [.] recvmsg
+     0.23%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000035f607
+     0.23%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001f3ff4
+     0.23%  crowd_perf       libdrm.so.2.134.0              [.] drmSyncobjWait
+     0.23%  crowd_perf       libwayland-client.so.0.25.0    [.] 0x000000000000320b
+     0.22%  crowd_perf       libSDL3.so.0.4.12              [.] 0x000000000023434e
+     0.22%  crowd_perf       libSDL3.so.0.4.12              [.] 0x000000000024ff8e
+     0.22%  crowd_perf       libSDL3.so.0.4.12              [.] 0x00000000002504d8
+     0.21%  wl_cursor_surfa  libc.so.6                      [.] 0x0000000000093fe4
+     0.21%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001f4165
+     0.20%  crowd_perf       libSDL3.so.0.4.12              [.] 0x0000000000018896
+     0.20%  crowd_perf       libc.so.6                      [.] 0x0000000000183444
+     0.19%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000cd91c
+     0.19%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000e6243
+     0.19%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000cd030
+     0.19%  crowd_perf       libSDL3.so.0.4.12              [.] 0x000000000001663d
+     0.18%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000115378
+     0.18%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001da01c
+     0.18%  crowd_perf       libc.so.6                      [.] 0x00000000000a579b
+     0.18%  wl_cursor_surfa  libwayland-client.so.0.25.0    [.] 0x0000000000004cb4
+     0.17%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000ebd58
+     0.17%  crowd_perf       libc.so.6                      [.] 0x0000000000180625
+     0.17%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001df838
+     0.17%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000cfab0
+     0.17%  crowd_perf       libc.so.6                      [.] 0x00000000000a678f
+     0.17%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000cf034
+     0.16%  crowd_perf       libSDL3.so.0.4.12              [.] 0x000000000024cec9
+     0.16%  crowd_perf       [unknown]                      [k] 0xffffffff86355a14
+     0.16%  crowd_perf       libSDL3.so.0.4.12              [.] 0x000000000023af5d
+     0.16%  wl_cursor_surfa  libc.so.6                      [.] 0x0000000000094085
+     0.16%  crowd_perf       libdbus-1.so.3.38.3            [.] _dbus_atomic_inc
+     0.16%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000037a25e
+     0.16%  crowd_perf       libdbus-1.so.3.38.3            [.] dbus_connection_unref
+     0.16%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000181484
+     0.16%  crowd_perf       libwayland-client.so.0.25.0    [.] wl_list_remove
+     0.16%  crowd_perf       libSDL3.so.0.4.12              [.] 0x000000000025445f
+     0.16%  crowd_perf       libc.so.6                      [.] 0x000000000009ca14
+     0.16%  crowd_perf       libdbus-1.so.3.38.3            [.] _dbus_connection_lock
+     0.16%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000217ee9
+     0.16%  crowd_perf       libSDL3.so.0.4.12              [.] 0x0000000000254472
+     0.16%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001dd6f2
+     0.16%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000f4ad9
+     0.16%  crowd_perf       libnvidia-glcore.so.610.43.03  [.] 0x0000000000fcd461
+     0.16%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000018aaf2
+     0.16%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000002caab
+     0.15%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001e6434
+     0.15%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000002ca15
+     0.15%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000c5ba8
+     0.15%  crowd_perf       libwayland-client.so.0.25.0    [.] 0x0000000000003263
+     0.15%  crowd_perf       libSDL3.so.0.4.12              [.] 0x000000000015f1c3
+     0.15%  crowd_perf       libwayland-client.so.0.25.0    [.] 0x00000000000032dc
+     0.15%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001f3344
+     0.15%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000d7063
+     0.15%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000c4a41
+     0.15%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000ec895
+     0.15%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000335bd4
+     0.15%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000ebdc5
+     0.15%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001f3ff6
+     0.15%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000ebe76
+     0.15%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000ed816
+     0.15%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001e61f1
+     0.15%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000002d5ef
+     0.15%  crowd_perf       libc.so.6                      [.] 0x000000000018062b
+     0.15%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000d13c3
+     0.15%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000d8386
+     0.15%  wl_cursor_surfa  libc.so.6                      [.] 0x000000000009ca5c
+     0.15%  crowd_perf       libSDL3.so.0.4.12              [.] 0x000000000015f1a4
+     0.15%  crowd_perf       libc.so.6                      [.] 0x00000000000a5735
+     0.15%  crowd_perf       [unknown]                      [k] 0xffffffff84e00087
+     0.15%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000022b88
+     0.15%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000217dba
+     0.15%  crowd_perf       libSDL3.so.0.4.12              [.] 0x00000000001da04c
+     0.15%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000019371b
+     0.15%  crowd_perf       libc.so.6                      [.] 0x0000000000189c44
+     0.14%  crowd_perf       libdbus-1.so.3.38.3            [.] 0x000000000001ab32
+     0.14%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000196829
+     0.14%  crowd_perf       libSDL3.so.0.4.12              [.] 0x0000000000017690
+     0.14%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000018d844
+     0.14%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000bddf1
+     0.14%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000013ca2e
+     0.14%  crowd_perf       libSDL3.so.0.4.12              [.] 0x0000000000054e60
+     0.14%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000194631
+     0.14%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000c9aeb
+     0.14%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000017dbc1
+     0.14%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000197523
+     0.14%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001cf344
+     0.14%  crowd_perf       libdbus-1.so.3.38.3            [.] 0x000000000001aa6d
+     0.14%  crowd_perf       libSDL3.so.0.4.12              [.] 0x000000000024ce11
+     0.14%  crowd_perf       libSDL3.so.0.4.12              [.] 0x0000000000055379
+     0.14%  crowd_perf       libSDL3.so.0.4.12              [.] 0x000000000024bb5e
+     0.14%  crowd_perf       libdbus-1.so.3.38.3            [.] 0x0000000000031883
+     0.14%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001d6418
+     0.14%  crowd_perf       libc.so.6                      [.] 0x000000000018a57d
+     0.14%  crowd_perf       libc.so.6                      [.] 0x0000000000189c93
+     0.14%  crowd_perf       libc.so.6                      [.] 0x000000000009ca4f
+     0.14%  crowd_perf       libSDL3.so.0.4.12              [.] 0x00000000000168f0
+     0.14%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000028474
+     0.14%  crowd_perf       libc.so.6                      [.] 0x00000000000a7477
+     0.14%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000022a86
+     0.14%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000018d4ac
+     0.14%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000035f6c7
+     0.14%  crowd_perf       libc.so.6                      [.] 0x00000000000a66c4
+     0.14%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000002310fb
+     0.14%  crowd_perf       libSDL3.so.0.4.12              [.] 0x00000000000176c6
+     0.14%  crowd_perf       libc.so.6                      [.] 0x000000000009ca19
+     0.14%  crowd_perf       libSDL3.so.0.4.12              [.] 0x000000000023b2d1
+     0.14%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000002d8b8
+     0.14%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001d9f47
+     0.14%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000bbf60
+     0.14%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000cea95
+     0.14%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000115ac7
+     0.14%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000115b65
+     0.14%  crowd_perf       libSDL3.so.0.4.12              [.] 0x00000000002470cf
+     0.14%  crowd_perf       libSDL3.so.0.4.12              [.] 0x000000000024d18e
+     0.14%  crowd_perf       libc.so.6                      [.] 0x000000000009ffc0
+     0.14%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000cf4c5
+     0.14%  crowd_perf       libSDL3.so.0.4.12              [.] 0x0000000000244261
+     0.14%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000002d886
+     0.14%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001896c4
+     0.14%  wl_cursor_surfa  libwayland-client.so.0.25.0    [.] 0x00000000000049dc
+     0.14%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000c0ac8
+     0.14%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000002ca2a
+     0.14%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000d3493
+     0.14%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000001e62d
+     0.14%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000116118
+     0.14%  crowd_perf       libSDL3.so.0.4.12              [.] 0x0000000000053d7e
+     0.14%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000c877c
+     0.14%  crowd_perf       libc.so.6                      [.] 0x000000000018a4f3
+     0.14%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000022d354
+     0.14%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000022d55
+     0.14%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001e5ebd
+     0.14%  crowd_perf       libwayland-client.so.0.25.0    [.] 0x0000000000004c80
+     0.14%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001f41a4
+     0.14%  crowd_perf       libwayland-client.so.0.25.0    [.] 0x0000000000003140
+     0.14%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001e60b2
+     0.14%  crowd_perf       libc.so.6                      [.] 0x000000000009ca5a
+     0.14%  crowd_perf       libSDL3.so.0.4.12              [.] 0x000000000023c133
+     0.13%  crowd_perf       libSDL3.so.0.4.12              [.] 0x000000000024d1c6
+     0.13%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000033ca1e
+     0.13%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000be09c
+     0.13%  crowd_perf       libc.so.6                      [.] 0x0000000000189cc4
+     0.13%  crowd_perf       libSDL3.so.0.4.12              [.] 0x00000000000185a0
+     0.13%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000cc0cb
+     0.13%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000b74ff
+     0.13%  crowd_perf       libdbus-1.so.3.38.3            [.] _dbus_rmutex_lock
+     0.13%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000bc373
+     0.13%  crowd_perf       libwayland-client.so.0.25.0    [.] 0x0000000000003193
+     0.13%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000d148b
+     0.13%  crowd_perf       libc.so.6                      [.] 0x0000000000189d47
+     0.13%  crowd_perf       libSDL3.so.0.4.12              [.] 0x000000000023c3e7
+     0.13%  crowd_perf       libSDL3.so.0.4.12              [.] 0x000000000024b818
+     0.13%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000217eac
+     0.13%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000027f8e
+     0.13%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000022aa5
+     0.13%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000c9d9f
+     0.13%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000002f38d
+     0.13%  crowd_perf       libSDL3.so.0.4.12              [.] 0x000000000024cf70
+     0.13%  crowd_perf       [unknown]                      [k] 0xffffffff855e8f44
+     0.13%  crowd_perf       libwayland-client.so.0.25.0    [.] 0x00000000000032b2
+     0.13%  crowd_perf       libc.so.6                      [.] 0x000000000009ca31
+     0.13%  crowd_perf       libSDL3.so.0.4.12              [.] 0x000000000005536a
+     0.13%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000013c684
+     0.13%  crowd_perf       libSDL3.so.0.4.12              [.] 0x000000000024fc98
+     0.13%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000ed0ff
+     0.13%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000c6ce6
+     0.13%  crowd_perf       libdbus-1.so.3.38.3            [.] 0x000000000003187f
+     0.13%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001cfb65
+     0.13%  crowd_perf       libc.so.6                      [.] 0x0000000000180614
+     0.13%  crowd_perf       libdbus-1.so.3.38.3            [.] _dbus_list_pop_first_link
+     0.13%  crowd_perf       libwayland-client.so.0.25.0    [.] 0x0000000000005485
+     0.13%  crowd_perf       libc.so.6                      [.] __libc_calloc
+     0.13%  crowd_perf       libwayland-client.so.0.25.0    [.] 0x000000000000320e
+     0.13%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001db541
+     0.13%  crowd_perf       libc.so.6                      [.] 0x000000000009408f
+     0.13%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001f2f92
+     0.13%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000c5bde
+     0.13%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000d16a6
+     0.13%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001398b4
+     0.13%  crowd_perf       libSDL3.so.0.4.12              [.] 0x000000000024f60d
+     0.13%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000018d5e9
+     0.13%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000d793a
+     0.13%  crowd_perf       libc.so.6                      [.] 0x000000000018a4c4
+     0.13%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001cf563
+     0.13%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000ccf20
+     0.13%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000002310dc
+     0.13%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000002d7a3
+     0.13%  crowd_perf       libc.so.6                      [.] __close
+     0.13%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000035f634
+     0.13%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000ed45b
+     0.13%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000d2d0b
+     0.13%  crowd_perf       libSDL3.so.0.4.12              [.] 0x00000000000f7a33
+     0.13%  crowd_perf       libc.so.6                      [.] 0x00000000000a7491
+     0.13%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000230ea5
+     0.13%  crowd_perf       libc.so.6                      [.] 0x00000000000a57a6
+     0.13%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000110d5e
+     0.12%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000068d087
+     0.12%  crowd_perf       libdbus-1.so.3.38.3            [.] 0x0000000000031820
+     0.12%  crowd_perf       libc.so.6                      [.] 0x000000000009ca17
+     0.12%  crowd_perf       libSDL3.so.0.4.12              [.] 0x000000000024d030
+     0.12%  wl_cursor_surfa  libc.so.6                      [.] pthread_mutex_unlock
+     0.12%  crowd_perf       libSDL3.so.0.4.12              [.] 0x000000000024e291
+     0.12%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000d2ac1
+     0.12%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000018c879
+     0.12%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000022b1c
+     0.12%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001f2c85
+     0.12%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001e34fc
+     0.12%  crowd_perf       libc.so.6                      [.] ppoll
+     0.12%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000bcb9e
+     0.12%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000002334f
+     0.12%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000022950
+     0.12%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000d649e
+     0.12%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000cfa60
+     0.12%  crowd_perf       libwayland-client.so.0.25.0    [.] 0x0000000000003912
+     0.12%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001d1145
+     0.12%  crowd_perf       libdbus-1.so.3.38.3            [.] 0x00000000000318bf
+     0.12%  crowd_perf       libwayland-client.so.0.25.0    [.] 0x00000000000049dc
+     0.12%  wl_cursor_surfa  libwayland-client.so.0.25.0    [.] 0x0000000000003689
+     0.12%  crowd_perf       libc.so.6                      [.] 0x00000000000a6621
+     0.12%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000002d844
+     0.12%  crowd_perf       [unknown]                      [k] 0xffffffff86355a41
+     0.12%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000002bc13
+     0.12%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000033cb5b
+     0.12%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000002ce05
+     0.12%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000014f29b
+     0.12%  crowd_perf       libSDL3.so.0.4.12              [.] 0x000000000025478f
+     0.12%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000018d462
+     0.12%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001e6d9f
+     0.12%  crowd_perf       libc.so.6                      [.] 0x00000000000a6610
+     0.12%  crowd_perf       [unknown]                      [k] 0xffffffff850a84c5
+     0.12%  crowd_perf       libc.so.6                      [.] 0x0000000000180653
+     0.12%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000033ca37
+     0.12%  crowd_perf       libSDL3.so.0.4.12              [.] 0x0000000000249e81
+     0.12%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001dcabc
+     0.12%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000110ce8
+     0.12%  crowd_perf       libwayland-client.so.0.25.0    [.] 0x000000000000328a
+     0.12%  crowd_perf       libSDL3.so.0.4.12              [.] 0x000000000024cef0
+     0.12%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000cd943
+     0.12%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000c2584
+     0.12%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000cd7c1
+     0.12%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000022f3e
+     0.12%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000018d635
+     0.12%  crowd_perf       libc.so.6                      [.] 0x000000000009ca74
+     0.12%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000cea42
+     0.12%  crowd_perf       libSDL3.so.0.4.12              [.] 0x000000000023b143
+     0.12%  wl_cursor_surfa  libc.so.6                      [.] 0x000000000018a4f3
+     0.12%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000cd71c
+     0.12%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000d1865
+     0.12%  crowd_perf       libc.so.6                      [.] 0x000000000018a486
+     0.12%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001e519a
+     0.12%  crowd_perf       libc.so.6                      [.] 0x00000000000a66e2
+     0.12%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000019678f
+     0.12%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001e5134
+     0.12%  crowd_perf       libSDL3.so.0.4.12              [.] 0x00000000002463df
+     0.12%  crowd_perf       libSDL3.so.0.4.12              [.] 0x0000000000054e93
+     0.12%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000068cf84
+     0.12%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000b6d7d
+     0.12%  crowd_perf       ld-linux-x86-64.so.2           [.] 0x000000000000af32
+     0.12%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000ed081
+     0.12%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000218046
+     0.12%  crowd_perf       libSDL3.so.0.4.12              [.] 0x00000000000541ae
+     0.12%  crowd_perf       libdbus-1.so.3.38.3            [.] _dbus_message_loader_queue_messages
+     0.12%  crowd_perf       libwayland-client.so.0.25.0    [.] 0x000000000000546e
+     0.12%  crowd_perf       libwayland-client.so.0.25.0    [.] 0x0000000000003233
+     0.11%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000180ada
+     0.11%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000028174
+     0.11%  crowd_perf       libSDL3.so.0.4.12              [.] 0x00000000000657d0
+     0.11%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000ce7ac
+     0.11%  crowd_perf       libSDL3.so.0.4.12              [.] 0x0000000000250239
+     0.11%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000068d014
+     0.11%  crowd_perf       libSDL3.so.0.4.12              [.] 0x000000000023ba94
+     0.11%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000013cae3
+     0.11%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000cd796
+     0.11%  crowd_perf       libSDL3.so.0.4.12              [.] 0x000000000024d1b9
+     0.11%  crowd_perf       libc.so.6                      [.] 0x000000000018a507
+     0.11%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001f3465
+     0.11%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000018d452
+     0.11%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001e6363
+     0.11%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000021b281
+     0.11%  crowd_perf       libc.so.6                      [.] 0x00000000000a5904
+     0.11%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001f401a
+     0.11%  crowd_perf       libSDL3.so.0.4.12              [.] 0x00000000001c8c05
+     0.11%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000d2d97
+     0.11%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000379fe4
+     0.11%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001529e1
+     0.11%  wl_cursor_surfa  libc.so.6                      [.] 0x00000000000a6732
+     0.11%  wl_cursor_surfa  libwayland-client.so.0.25.0    [.] wl_display_prepare_read_queue
+     0.11%  crowd_perf       libSDL3.so.0.4.12              [.] 0x000000000024cddc
+     0.11%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000010da99
+     0.11%  wl_cursor_surfa  libwayland-client.so.0.25.0    [.] 0x0000000000004961
+     0.11%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001d62b5
+     0.11%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000018d874
+     0.11%  wl_cursor_surfa  libc.so.6                      [.] 0x00000000000a66e2
+     0.11%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000182733
+     0.11%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000023598
+     0.11%  crowd_perf       libSDL3.so.0.4.12              [.] 0x0000000000054f23
+     0.11%  crowd_perf       libSDL3.so.0.4.12              [.] 0x00000000000176cf
+     0.11%  crowd_perf       libSDL3.so.0.4.12              [.] 0x000000000024e2b6
+     0.11%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001f44c0
+     0.11%  crowd_perf       libc.so.6                      [.] 0x00000000000a6403
+     0.11%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001d11b3
+     0.11%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000d3c36
+     0.11%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000033df64
+     0.11%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000d3a9c
+     0.11%  crowd_perf       libc.so.6                      [.] 0x00000000000a6603
+     0.11%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000283b6
+     0.11%  crowd_perf       libc.so.6                      [.] 0x00000000000a456a
+     0.11%  crowd_perf       libc.so.6                      [.] 0x0000000000189d0b
+     0.10%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000c5581
+     0.10%  crowd_perf       libc.so.6                      [.] 0x00000000000a5851
+     0.10%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000ce761
+     0.10%  crowd_perf       libSDL3.so.0.4.12              [.] 0x000000000023bdb8
+     0.10%  crowd_perf       [unknown]                      [k] 0xffffffff86355a45
+     0.10%  crowd_perf       libSDL3.so.0.4.12              [.] 0x000000000023b914
+     0.10%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000022d239
+     0.10%  crowd_perf       libc.so.6                      [.] 0x0000000000064888
+     0.10%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000bdd81
+     0.10%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000231160
+     0.10%  crowd_perf       libc.so.6                      [.] 0x000000000018a4c0
+     0.10%  crowd_perf       libc.so.6                      [.] 0x000000000018a56f
+     0.10%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000022d386
+     0.10%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000280a5
+     0.10%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000002cd72
+     0.10%  crowd_perf       libSDL3.so.0.4.12              [.] 0x0000000000069865
+     0.09%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000018a489
+     0.09%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000033b807
+     0.09%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000035f6d4
+     0.09%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000fa782
+     0.08%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000000bdfc3
+     0.03%  crowd_perf       ld-linux-x86-64.so.2           [.] 0x000000000000fea2
+     0.01%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001d12c7
+     0.00%  wl_cursor_surfa  libc.so.6                      [.] 0x00000000000a447d
+     0.00%  wl_cursor_surfa  libwayland-client.so.0.25.0    [.] 0x0000000000004951
+     0.00%  crowd_perf       libc.so.6                      [.] 0x00000000000a5701
+     0.00%  wl_cursor_surfa  libwayland-client.so.0.25.0    [.] wl_display_dispatch_queue_pending
+     0.00%  wl_cursor_surfa  libwayland-client.so.0.25.0    [.] 0x0000000000003193
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001dd35f
+     0.00%  crowd_perf       libc.so.6                      [.] 0x0000000000040242
+     0.00%  wl_cursor_surfa  libc.so.6                      [.] 0x00000000000a7491
+     0.00%  crowd_perf       libc.so.6                      [.] 0x00000000000a6ea4
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000027f18
+     0.00%  crowd_perf       [unknown]                      [k] 0xffffffff8632ecd9
+     0.00%  crowd_perf       ld-linux-x86-64.so.2           [.] 0x000000000000aed9
+     0.00%  crowd_perf       libc.so.6                      [.] getenv
+     0.00%  crowd_perf       libGLX_nvidia.so.610.43.03     [.] 0x000000000009e60a
+     0.00%  crowd_perf       libc.so.6                      [.] 0x0000000000094006
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x00000000001895fc
+     0.00%  crowd_perf       libc.so.6                      [.] __libc_secure_getenv
+     0.00%  wl_cursor_surfa  libc.so.6                      [.] 0x00000000000a6ea4
+     0.00%  crowd_perf       ld-linux-x86-64.so.2           [.] 0x00000000000147ed
+     0.00%  crowd_perf       [unknown]                      [k] 0xffffffff850a7e70
+     0.00%  crowd_perf       libc.so.6                      [.] __ctype_init
+     0.00%  crowd_perf       libc.so.6                      [.] 0x0000000000064845
+     0.00%  crowd_perf       libc.so.6                      [.] 0x000000000009741b
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000345adb
+     0.00%  wl_cursor_surfa  libSDL3.so.0.4.12              [.] 0x00000000001cd7b4
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000345cfe
+     0.00%  wl_cursor_surfa  libSDL3.so.0.4.12              [.] 0x00000000001e3f76
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000028ed0d
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000345b18
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000345ad6
+     0.00%  crowd_perf       libLLVM.so.22.1                [.] std::enable_if<llvm::hashing::detail::is_hashable_data<char const>::value, llvm::hash_code>::type llvm::hashing::detail::hash_combine_range_impl<char const>(char const*, char const*)
+     0.00%  crowd_perf       libc.so.6                      [.] 0x0000000000097417
+     0.00%  crowd_perf       libc.so.6                      [.] 0x00000000000a5770
+     0.00%  wl_cursor_surfa  libSDL3.so.0.4.12              [.] 0x00000000001cd7b9
+     0.00%  crowd_perf       libc.so.6                      [.] 0x0000000000103a63
+     0.00%  crowd_perf       libnvidia-glcore.so.610.43.03  [.] 0x0000000000fcd46c
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000018d572
+     0.00%  crowd_perf       libdrm.so.2.134.0              [.] drmSyncobjExportSyncFile
+     0.00%  crowd_perf       ld-linux-x86-64.so.2           [.] 0x000000000000deb7
+     0.00%  crowd_perf       libnvidia-glsi.so.610.43.03    [.] 0x00000000000460e4
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000018d7de
+     0.00%  crowd_perf       libdrm.so.2.134.0              [.] drmSyncobjTransfer
+     0.00%  crowd_perf       libdrm_amdgpu.so.1.134.0       [.] amdgpu_query_info
+     0.00%  crowd_perf       ld-linux-x86-64.so.2           [.] 0x000000000001fce9
+     0.00%  wl_cursor_surfa  libSDL3.so.0.4.12              [.] 0x00000000001e3f78
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000344ddb
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000344cd4
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000344ccb
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000344ddd
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x0000000000345bb3
+     0.00%  crowd_perf       [unknown]                      [k] 0xffffffff84e01280
+     0.00%  wl_cursor_surfa  libc.so.6                      [.] 0x0000000000094040
+     0.00%  crowd_perf       libc.so.6                      [.] 0x000000000011bed0
+     0.00%  crowd_perf       libc.so.6                      [.] 0x00000000000973a0
+     0.00%  wl_cursor_surfa  libc.so.6                      [.] 0x0000000000094084
+     0.00%  crowd_perf       libc.so.6                      [.] 0x0000000000103a40
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000028ece4
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000028ed4d
+     0.00%  crowd_perf       ld-linux-x86-64.so.2           [.] 0x000000000000dedf
+     0.00%  crowd_perf       ld-linux-x86-64.so.2           [.] 0x000000000000f60f
+     0.00%  crowd_perf       ld-linux-x86-64.so.2           [.] 0x000000000000f611
+     0.00%  crowd_perf       ld-linux-x86-64.so.2           [.] 0x000000000001f103
+     0.00%  crowd_perf       libLLVM.so.22.1                [.] 0x000000000083a104
+     0.00%  crowd_perf       libLLVM.so.22.1                [.] 0x000000000083a146
+     0.00%  crowd_perf       libc.so.6                      [.] wait4
+     0.00%  crowd_perf       libc.so.6                      [.] 0x0000000000094040
+     0.00%  crowd_perf       libc.so.6                      [.] 0x0000000000094047
+     0.00%  crowd_perf       libc.so.6                      [.] 0x00000000000a58a9
+     0.00%  crowd_perf       libdrm.so.2.134.0              [.] drmCommandWrite
+     0.00%  crowd_perf       libdrm.so.2.134.0              [.] drmSyncobjTimelineWait
+     0.00%  crowd_perf       libnvidia-glcore.so.610.43.03  [.] 0x0000000000fcd46a
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000017fa4b
+     0.00%  crowd_perf       libvulkan_radeon.so            [.] 0x000000000017fae8
+     0.00%  crowd_perf       [unknown]                      [k] 0xffffffff84e01670
+     0.00%  wl_cursor_surfa  libc.so.6                      [.] 0x0000000000094050
+     0.00%  wl_cursor_surfa  libc.so.6                      [.] 0x000000000009408f
+     0.00%  wl_cursor_surfa  [unknown]                      [k] 0xffffffff84e01630
+
+
+#
+# (Tip: For hierarchical output, try: perf report --hierarchy)
+#