inpututil/inpututil.go

@@ -16,7 +16,7 @@
 package inpututil
 
 import (
-	"slices"
+	"sort"
 	"sync"
 
 	"github.com/hajimehoshi/ebiten/v2"
@@ -28,20 +28,21 @@ type pos struct {
 	y int
 }
 
-type gamepadState struct {
-	buttonDurations         [ebiten.GamepadButtonMax + 1]int
-	standardButtonDurations [ebiten.StandardGamepadButtonMax + 1]int
-}
-
 type inputState struct {
-	keyDurations     [ebiten.KeyMax + 1]int
-	prevKeyDurations [ebiten.KeyMax + 1]int
+	keyDurations     []int
+	prevKeyDurations []int
 
-	mouseButtonDurations     [ebiten.MouseButtonMax + 1]int
-	prevMouseButtonDurations [ebiten.MouseButtonMax + 1]int
+	mouseButtonDurations     map[ebiten.MouseButton]int
+	prevMouseButtonDurations map[ebiten.MouseButton]int
 
-	gamepadStates     map[ebiten.GamepadID]gamepadState
-	prevGamepadStates map[ebiten.GamepadID]gamepadState
+	gamepadIDs     map[ebiten.GamepadID]struct{}
+	prevGamepadIDs map[ebiten.GamepadID]struct{}
+
+	gamepadButtonDurations     map[ebiten.GamepadID][]int
+	prevGamepadButtonDurations map[ebiten.GamepadID][]int
+
+	standardGamepadButtonDurations     map[ebiten.GamepadID][]int
+	prevStandardGamepadButtonDurations map[ebiten.GamepadID][]int
 
 	touchIDs           map[ebiten.TouchID]struct{}
 	touchDurations     map[ebiten.TouchID]int
@@ -56,8 +57,20 @@ type inputState struct {
 }
 
 var theInputState = &inputState{
-	gamepadStates:     map[ebiten.GamepadID]gamepadState{},
-	prevGamepadStates: map[ebiten.GamepadID]gamepadState{},
+	keyDurations:     make([]int, ebiten.KeyMax+1),
+	prevKeyDurations: make([]int, ebiten.KeyMax+1),
+
+	mouseButtonDurations:     map[ebiten.MouseButton]int{},
+	prevMouseButtonDurations: map[ebiten.MouseButton]int{},
+
+	gamepadIDs:     map[ebiten.GamepadID]struct{}{},
+	prevGamepadIDs: map[ebiten.GamepadID]struct{}{},
+
+	gamepadButtonDurations:     map[ebiten.GamepadID][]int{},
+	prevGamepadButtonDurations: map[ebiten.GamepadID][]int{},
+
+	standardGamepadButtonDurations:     map[ebiten.GamepadID][]int{},
+	prevStandardGamepadButtonDurations: map[ebiten.GamepadID][]int{},
 
 	touchIDs:           map[ebiten.TouchID]struct{}{},
 	touchDurations:     map[ebiten.TouchID]int{},
@@ -78,83 +91,109 @@ func (i *inputState) update() {
 	defer i.m.Unlock()
 
 	// Keyboard
-	copy(i.prevKeyDurations[:], i.keyDurations[:])
-	for idx := range i.keyDurations {
-		if ebiten.IsKeyPressed(ebiten.Key(idx)) {
-			i.keyDurations[idx]++
+	copy(i.prevKeyDurations, i.keyDurations)
+	for k := ebiten.Key(0); k <= ebiten.KeyMax; k++ {
+		if ebiten.IsKeyPressed(k) {
+			i.keyDurations[k]++
 		} else {
-			i.keyDurations[idx] = 0
+			i.keyDurations[k] = 0
 		}
 	}
 
 	// Mouse
-	copy(i.prevMouseButtonDurations[:], i.mouseButtonDurations[:])
-	for idx := range i.mouseButtonDurations {
-		if ebiten.IsMouseButtonPressed(ebiten.MouseButton(idx)) {
-			i.mouseButtonDurations[idx]++
+	for b := ebiten.MouseButton(0); b <= ebiten.MouseButtonMax; b++ {
+		i.prevMouseButtonDurations[b] = i.mouseButtonDurations[b]
+		if ebiten.IsMouseButtonPressed(b) {
+			i.mouseButtonDurations[b]++
 		} else {
-			i.mouseButtonDurations[idx] = 0
+			i.mouseButtonDurations[b] = 0
 		}
 	}
 
 	// Gamepads
 
-	// Copy the gamepad states.
-	clear(i.prevGamepadStates)
-	for id, s := range i.gamepadStates {
-		i.prevGamepadStates[id] = s
+	// Copy the gamepad IDs.
+	for id := range i.prevGamepadIDs {
+		delete(i.prevGamepadIDs, id)
+	}
+	for id := range i.gamepadIDs {
+		i.prevGamepadIDs[id] = struct{}{}
 	}
 
+	// Copy the gamepad button durations.
+	for id := range i.prevGamepadButtonDurations {
+		delete(i.prevGamepadButtonDurations, id)
+	}
+	for id, ds := range i.gamepadButtonDurations {
+		i.prevGamepadButtonDurations[id] = append([]int{}, ds...)
+	}
+
+	for id := range i.prevStandardGamepadButtonDurations {
+		delete(i.prevStandardGamepadButtonDurations, id)
+	}
+	for id, ds := range i.standardGamepadButtonDurations {
+		i.prevStandardGamepadButtonDurations[id] = append([]int{}, ds...)
+	}
+
+	for id := range i.gamepadIDs {
+		delete(i.gamepadIDs, id)
+	}
 	i.gamepadIDsBuf = ebiten.AppendGamepadIDs(i.gamepadIDsBuf[:0])
 	for _, id := range i.gamepadIDsBuf {
-		state := i.gamepadStates[id]
+		i.gamepadIDs[id] = struct{}{}
 
-		for b := range i.gamepadStates[id].buttonDurations {
-			if ebiten.IsGamepadButtonPressed(id, ebiten.GamepadButton(b)) {
-				state.buttonDurations[b]++
+		if _, ok := i.gamepadButtonDurations[id]; !ok {
+			i.gamepadButtonDurations[id] = make([]int, ebiten.GamepadButtonMax+1)
+		}
+		for b := ebiten.GamepadButton(0); b <= ebiten.GamepadButtonMax; b++ {
+			if ebiten.IsGamepadButtonPressed(id, b) {
+				i.gamepadButtonDurations[id][b]++
 			} else {
-				state.buttonDurations[b] = 0
+				i.gamepadButtonDurations[id][b] = 0
 			}
 		}
 
-		for b := range i.gamepadStates[id].standardButtonDurations {
-			if ebiten.IsStandardGamepadButtonPressed(id, ebiten.StandardGamepadButton(b)) {
-				state.standardButtonDurations[b]++
+		if _, ok := i.standardGamepadButtonDurations[id]; !ok {
+			i.standardGamepadButtonDurations[id] = make([]int, ebiten.StandardGamepadButtonMax+1)
+		}
+		for b := ebiten.StandardGamepadButton(0); b <= ebiten.StandardGamepadButtonMax; b++ {
+			if ebiten.IsStandardGamepadButtonPressed(id, b) {
+				i.standardGamepadButtonDurations[id][b]++
 			} else {
-				state.standardButtonDurations[b] = 0
+				i.standardGamepadButtonDurations[id][b] = 0
 			}
 		}
-
-		i.gamepadStates[id] = state
 	}
-
-	// Remove disconnected gamepads.
-	for id := range i.gamepadStates {
-		var found bool
-		for _, id2 := range i.gamepadIDsBuf {
-			if id == id2 {
-				found = true
-				break
-			}
+	for id := range i.gamepadButtonDurations {
+		if _, ok := i.gamepadIDs[id]; !ok {
+			delete(i.gamepadButtonDurations, id)
 		}
-		if !found {
-			delete(i.gamepadStates, id)
+	}
+	for id := range i.standardGamepadButtonDurations {
+		if _, ok := i.gamepadIDs[id]; !ok {
+			delete(i.standardGamepadButtonDurations, id)
 		}
 	}
 
 	// Touches
 
 	// Copy the touch durations and positions.
-	clear(i.prevTouchPositions)
+	for id := range i.prevTouchDurations {
+		delete(i.prevTouchDurations, id)
+	}
 	for id := range i.touchDurations {
 		i.prevTouchDurations[id] = i.touchDurations[id]
 	}
-	clear(i.prevTouchPositions)
+	for id := range i.prevTouchPositions {
+		delete(i.prevTouchPositions, id)
+	}
 	for id := range i.touchPositions {
 		i.prevTouchPositions[id] = i.touchPositions[id]
 	}
 
-	clear(i.touchIDs)
+	for id := range i.touchIDs {
+		delete(i.touchIDs, id)
+	}
 	i.touchIDsBuf = ebiten.AppendTouchIDs(i.touchIDsBuf[:0])
 	for _, id := range i.touchIDsBuf {
 		i.touchIDs[id] = struct{}{}
@@ -227,14 +266,14 @@ func AppendJustReleasedKeys(keys []ebiten.Key) []ebiten.Key {
 	theInputState.m.RLock()
 	defer theInputState.m.RUnlock()
 
-	for i := range theInputState.keyDurations {
-		if theInputState.keyDurations[i] != 0 {
+	for k := ebiten.Key(0); k <= ebiten.KeyMax; k++ {
+		if theInputState.keyDurations[k] != 0 {
 			continue
 		}
-		if theInputState.prevKeyDurations[i] == 0 {
+		if theInputState.prevKeyDurations[k] == 0 {
 			continue
 		}
-		keys = append(keys, ebiten.Key(i))
+		keys = append(keys, k)
 	}
 	return keys
 }
@@ -257,8 +296,9 @@ func IsKeyJustPressed(key ebiten.Key) bool {
 // IsKeyJustReleased is concurrent safe.
 func IsKeyJustReleased(key ebiten.Key) bool {
 	theInputState.m.RLock()
-	defer theInputState.m.RUnlock()
-	return theInputState.keyDurations[key] == 0 && theInputState.prevKeyDurations[key] > 0
+	r := theInputState.keyDurations[key] == 0 && theInputState.prevKeyDurations[key] > 0
+	theInputState.m.RUnlock()
+	return r
 }
 
 // KeyPressDuration returns how long the key is pressed in ticks (Update).
@@ -268,8 +308,9 @@ func IsKeyJustReleased(key ebiten.Key) bool {
 // KeyPressDuration is concurrent safe.
 func KeyPressDuration(key ebiten.Key) int {
 	theInputState.m.RLock()
-	defer theInputState.m.RUnlock()
-	return theInputState.keyDurations[key]
+	s := theInputState.keyDurations[key]
+	theInputState.m.RUnlock()
+	return s
 }
 
 // IsMouseButtonJustPressed returns a boolean value indicating
@@ -290,8 +331,10 @@ func IsMouseButtonJustPressed(button ebiten.MouseButton) bool {
 // IsMouseButtonJustReleased is concurrent safe.
 func IsMouseButtonJustReleased(button ebiten.MouseButton) bool {
 	theInputState.m.RLock()
-	defer theInputState.m.RUnlock()
-	return theInputState.mouseButtonDurations[button] == 0 && theInputState.prevMouseButtonDurations[button] > 0
+	r := theInputState.mouseButtonDurations[button] == 0 &&
+		theInputState.prevMouseButtonDurations[button] > 0
+	theInputState.m.RUnlock()
+	return r
 }
 
 // MouseButtonPressDuration returns how long the mouse button is pressed in ticks (Update).
@@ -301,8 +344,9 @@ func IsMouseButtonJustReleased(button ebiten.MouseButton) bool {
 // MouseButtonPressDuration is concurrent safe.
 func MouseButtonPressDuration(button ebiten.MouseButton) int {
 	theInputState.m.RLock()
-	defer theInputState.m.RUnlock()
-	return theInputState.mouseButtonDurations[button]
+	s := theInputState.mouseButtonDurations[button]
+	theInputState.m.RUnlock()
+	return s
 }
 
 // AppendJustConnectedGamepadIDs appends gamepad IDs that are connected just in the current tick to gamepadIDs,
@@ -313,17 +357,18 @@ func MouseButtonPressDuration(button ebiten.MouseButton) int {
 //
 // AppendJustConnectedGamepadIDs is concurrent safe.
 func AppendJustConnectedGamepadIDs(gamepadIDs []ebiten.GamepadID) []ebiten.GamepadID {
-	theInputState.m.RLock()
-	defer theInputState.m.RUnlock()
-
 	origLen := len(gamepadIDs)
-	for id := range theInputState.gamepadStates {
-		if _, ok := theInputState.prevGamepadStates[id]; !ok {
+	theInputState.m.RLock()
+	for id := range theInputState.gamepadIDs {
+		if _, ok := theInputState.prevGamepadIDs[id]; !ok {
 			gamepadIDs = append(gamepadIDs, id)
 		}
 	}
-
-	slices.Sort(gamepadIDs[origLen:])
+	theInputState.m.RUnlock()
+	s := gamepadIDs[origLen:]
+	sort.Slice(s, func(a, b int) bool {
+		return s[a] < s[b]
+	})
 	return gamepadIDs
 }
 
@@ -344,11 +389,10 @@ func JustConnectedGamepadIDs() []ebiten.GamepadID {
 // IsGamepadJustDisconnected is concurrent safe.
 func IsGamepadJustDisconnected(id ebiten.GamepadID) bool {
 	theInputState.m.RLock()
-	defer theInputState.m.RUnlock()
-
-	_, current := theInputState.gamepadStates[id]
-	_, prev := theInputState.prevGamepadStates[id]
-	return !current && prev
+	_, prev := theInputState.prevGamepadIDs[id]
+	_, current := theInputState.gamepadIDs[id]
+	theInputState.m.RUnlock()
+	return prev && !current
 }
 
 // AppendPressedGamepadButtons append currently pressed gamepad buttons to buttons and returns the extended buffer.
@@ -361,12 +405,11 @@ func AppendPressedGamepadButtons(id ebiten.GamepadID, buttons []ebiten.GamepadBu
 	theInputState.m.RLock()
 	defer theInputState.m.RUnlock()
 
-	state, ok := theInputState.gamepadStates[id]
-	if !ok {
+	if _, ok := theInputState.gamepadButtonDurations[id]; !ok {
 		return buttons
 	}
 
-	for b, d := range state.buttonDurations {
+	for b, d := range theInputState.gamepadButtonDurations[id] {
 		if d == 0 {
 			continue
 		}
@@ -386,12 +429,11 @@ func AppendJustPressedGamepadButtons(id ebiten.GamepadID, buttons []ebiten.Gamep
 	theInputState.m.RLock()
 	defer theInputState.m.RUnlock()
 
-	state, ok := theInputState.gamepadStates[id]
-	if !ok {
+	if _, ok := theInputState.gamepadButtonDurations[id]; !ok {
 		return buttons
 	}
 
-	for b, d := range state.buttonDurations {
+	for b, d := range theInputState.gamepadButtonDurations[id] {
 		if d != 1 {
 			continue
 		}
@@ -411,23 +453,23 @@ func AppendJustReleasedGamepadButtons(id ebiten.GamepadID, buttons []ebiten.Game
 	theInputState.m.RLock()
 	defer theInputState.m.RUnlock()
 
-	state, ok := theInputState.gamepadStates[id]
-	if !ok {
+	if _, ok := theInputState.gamepadButtonDurations[id]; !ok {
 		return buttons
 	}
-	prevState, ok := theInputState.prevGamepadStates[id]
-	if !ok {
+	if _, ok := theInputState.prevGamepadButtonDurations[id]; !ok {
 		return buttons
 	}
 
-	for b := range state.buttonDurations {
-		if state.buttonDurations[b] != 0 {
+	for b := ebiten.GamepadButton(0); b <= ebiten.GamepadButtonMax; b++ {
+		if theInputState.gamepadButtonDurations[id][b] == 0 {
 			continue
 		}
-		if prevState.buttonDurations[b] == 0 {
+
+		if theInputState.prevGamepadButtonDurations[id][b] > 0 {
 			continue
 		}
-		buttons = append(buttons, ebiten.GamepadButton(b))
+
+		buttons = append(buttons, b)
 	}
 
 	return buttons
@@ -451,18 +493,16 @@ func IsGamepadButtonJustPressed(id ebiten.GamepadID, button ebiten.GamepadButton
 // IsGamepadButtonJustReleased is concurrent safe.
 func IsGamepadButtonJustReleased(id ebiten.GamepadID, button ebiten.GamepadButton) bool {
 	theInputState.m.RLock()
-	defer theInputState.m.RUnlock()
-
-	state, ok := theInputState.gamepadStates[id]
-	if !ok {
-		return false
+	prev := 0
+	if _, ok := theInputState.prevGamepadButtonDurations[id]; ok {
+		prev = theInputState.prevGamepadButtonDurations[id][button]
 	}
-	prevState, ok := theInputState.prevGamepadStates[id]
-	if !ok {
-		return false
+	current := 0
+	if _, ok := theInputState.gamepadButtonDurations[id]; ok {
+		current = theInputState.gamepadButtonDurations[id][button]
 	}
-
-	return state.buttonDurations[button] == 0 && prevState.buttonDurations[button] > 0
+	theInputState.m.RUnlock()
+	return current == 0 && prev > 0
 }
 
 // GamepadButtonPressDuration returns how long the gamepad button of the gamepad id is pressed in ticks (Update).
@@ -472,14 +512,12 @@ func IsGamepadButtonJustReleased(id ebiten.GamepadID, button ebiten.GamepadButto
 // GamepadButtonPressDuration is concurrent safe.
 func GamepadButtonPressDuration(id ebiten.GamepadID, button ebiten.GamepadButton) int {
 	theInputState.m.RLock()
-	defer theInputState.m.RUnlock()
-
-	state, ok := theInputState.gamepadStates[id]
-	if !ok {
-		return 0
+	s := 0
+	if _, ok := theInputState.gamepadButtonDurations[id]; ok {
+		s = theInputState.gamepadButtonDurations[id][button]
 	}
-
-	return state.buttonDurations[button]
+	theInputState.m.RUnlock()
+	return s
 }
 
 // AppendPressedStandardGamepadButtons append currently pressed standard gamepad buttons to buttons and returns the extended buffer.
@@ -492,16 +530,15 @@ func AppendPressedStandardGamepadButtons(id ebiten.GamepadID, buttons []ebiten.S
 	theInputState.m.RLock()
 	defer theInputState.m.RUnlock()
 
-	state, ok := theInputState.gamepadStates[id]
-	if !ok {
+	if _, ok := theInputState.standardGamepadButtonDurations[id]; !ok {
 		return buttons
 	}
 
-	for i, d := range state.standardButtonDurations {
+	for b, d := range theInputState.standardGamepadButtonDurations[id] {
 		if d == 0 {
 			continue
 		}
-		buttons = append(buttons, ebiten.StandardGamepadButton(i))
+		buttons = append(buttons, ebiten.StandardGamepadButton(b))
 	}
 
 	return buttons
@@ -517,12 +554,11 @@ func AppendJustPressedStandardGamepadButtons(id ebiten.GamepadID, buttons []ebit
 	theInputState.m.RLock()
 	defer theInputState.m.RUnlock()
 
-	state, ok := theInputState.gamepadStates[id]
-	if !ok {
+	if _, ok := theInputState.gamepadButtonDurations[id]; !ok {
 		return buttons
 	}
 
-	for b, d := range state.standardButtonDurations {
+	for b, d := range theInputState.standardGamepadButtonDurations[id] {
 		if d != 1 {
 			continue
 		}
@@ -542,23 +578,23 @@ func AppendJustReleasedStandardGamepadButtons(id ebiten.GamepadID, buttons []ebi
 	theInputState.m.RLock()
 	defer theInputState.m.RUnlock()
 
-	state, ok := theInputState.gamepadStates[id]
-	if !ok {
+	if _, ok := theInputState.gamepadButtonDurations[id]; !ok {
 		return buttons
 	}
-	prevState, ok := theInputState.prevGamepadStates[id]
-	if !ok {
+	if _, ok := theInputState.prevGamepadButtonDurations[id]; !ok {
 		return buttons
 	}
 
-	for b := range state.standardButtonDurations {
-		if state.standardButtonDurations[b] != 0 {
+	for b := ebiten.StandardGamepadButton(0); b <= ebiten.StandardGamepadButtonMax; b++ {
+		if theInputState.standardGamepadButtonDurations[id][b] == 0 {
 			continue
 		}
-		if prevState.standardButtonDurations[b] == 0 {
+
+		if theInputState.prevStandardGamepadButtonDurations[id][b] > 0 {
 			continue
 		}
-		buttons = append(buttons, ebiten.StandardGamepadButton(b))
+
+		buttons = append(buttons, b)
 	}
 
 	return buttons
@@ -584,16 +620,15 @@ func IsStandardGamepadButtonJustReleased(id ebiten.GamepadID, button ebiten.Stan
 	theInputState.m.RLock()
 	defer theInputState.m.RUnlock()
 
-	state, ok := theInputState.gamepadStates[id]
-	if !ok {
-		return false
+	var prev int
+	if _, ok := theInputState.prevStandardGamepadButtonDurations[id]; ok {
+		prev = theInputState.prevStandardGamepadButtonDurations[id][button]
 	}
-	prevState, ok := theInputState.prevGamepadStates[id]
-	if !ok {
-		return false
+	var current int
+	if _, ok := theInputState.standardGamepadButtonDurations[id]; ok {
+		current = theInputState.standardGamepadButtonDurations[id][button]
 	}
-
-	return state.standardButtonDurations[button] == 0 && prevState.standardButtonDurations[button] > 0
+	return current == 0 && prev > 0
 }
 
 // StandardGamepadButtonPressDuration returns how long the standard gamepad button of the gamepad id is pressed in ticks (Update).
@@ -605,12 +640,10 @@ func StandardGamepadButtonPressDuration(id ebiten.GamepadID, button ebiten.Stand
 	theInputState.m.RLock()
 	defer theInputState.m.RUnlock()
 
-	state, ok := theInputState.gamepadStates[id]
-	if !ok {
-		return 0
+	if _, ok := theInputState.standardGamepadButtonDurations[id]; ok {
+		return theInputState.standardGamepadButtonDurations[id][button]
 	}
-
-	return state.standardButtonDurations[button]
+	return 0
 }
 
 // AppendJustPressedTouchIDs append touch IDs that are created just in the current tick to touchIDs,
@@ -631,7 +664,11 @@ func AppendJustPressedTouchIDs(touchIDs []ebiten.TouchID) []ebiten.TouchID {
 		}
 	}
 
-	slices.Sort(touchIDs[origLen:])
+	s := touchIDs[origLen:]
+	sort.Slice(s, func(a, b int) bool {
+		return s[a] < s[b]
+	})
+
 	return touchIDs
 }
 
@@ -662,7 +699,11 @@ func AppendJustReleasedTouchIDs(touchIDs []ebiten.TouchID) []ebiten.TouchID {
 		}
 	}
 
-	slices.Sort(touchIDs[origLen:])
+	s := touchIDs[origLen:]
+	sort.Slice(s, func(a, b int) bool {
+		return s[a] < s[b]
+	})
+
 	return touchIDs
 }
 
@@ -686,8 +727,9 @@ func IsTouchJustReleased(id ebiten.TouchID) bool {
 // TouchPressDuration is concurrent safe.
 func TouchPressDuration(id ebiten.TouchID) int {
 	theInputState.m.RLock()
-	defer theInputState.m.RUnlock()
-	return theInputState.touchDurations[id]
+	s := theInputState.touchDurations[id]
+	theInputState.m.RUnlock()
+	return s
 }
 
 // TouchPositionInPreviousTick returns the position in the previous tick.

internal/atlas/image.go

@@ -421,7 +421,6 @@ func (i *Image) drawTriangles(srcs [graphics.ShaderSrcImageCount]*Image, vertice
 		}
 	}
 
-	var imgs [graphics.ShaderSrcImageCount]*restorable.Image
 	for i, src := range srcs {
 		if src == nil {
 			continue
@@ -430,18 +429,33 @@ func (i *Image) drawTriangles(srcs [graphics.ShaderSrcImageCount]*Image, vertice
 		// A source region can be deliberately empty when this is not needed in order to avoid unexpected
 		// performance issue (#1293).
 		// TODO: This should no longer be needed but is kept just in case. Remove this later.
-		if !srcRegions[i].Empty() {
-			r := src.regionWithPadding()
-			srcRegions[i] = srcRegions[i].Add(r.Min)
+		if srcRegions[i].Empty() {
+			continue
+		}
+
+		r := src.regionWithPadding()
+		srcRegions[i] = srcRegions[i].Add(r.Min)
+	}
+
+	var imgs [graphics.ShaderSrcImageCount]*restorable.Image
+	for i, src := range srcs {
+		if src == nil {
+			continue
 		}
 		imgs[i] = src.backend.restorable
+	}
+
+	i.backend.restorable.DrawTriangles(imgs, vertices, indices, blend, dstRegion, srcRegions, shader.ensureShader(), uniforms, fillRule, hint)
+
+	for _, src := range srcs {
+		if src == nil {
+			continue
+		}
 		if !src.isOnSourceBackend() && src.canBePutOnAtlas() {
 			// src might already registered, but assigning it again is not harmful.
 			imagesToPutOnSourceBackend.add(src)
 		}
 	}
-
-	i.backend.restorable.DrawTriangles(imgs, vertices, indices, blend, dstRegion, srcRegions, shader.ensureShader(), uniforms, fillRule, hint)
 }
 
 // WritePixels replaces the pixels on the image.

internal/gamepaddb/db_macos.go

@@ -14,7 +14,7 @@
 
 // Code generated by gen.go using 'go generate'. DO NOT EDIT.
 
-//go:build darwin && !ios
+//go:build darwing && !ios
 
 package gamepaddb
 

internal/gamepaddb/gen.go

@@ -113,7 +113,7 @@ func run() error {
 		},
 		"Mac OS X": {
 			filenameSuffix:   "macos",
-			buildConstraints: "//go:build darwin && !ios",
+			buildConstraints: "//go:build darwing && !ios",
 		},
 		"Linux": {
 			filenameSuffix:   "linbsd",