inpututil: refactoring: clean up gamepad implementations

Closes #3148

inpututil/inpututil.go

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

internal/atlas/image.go

@@ -421,6 +421,7 @@ func (i *Image) drawTriangles(srcs [graphics.ShaderSrcImageCount]*Image, vertice
 		}
 	}
 
+	var imgs [graphics.ShaderSrcImageCount]*restorable.Image
 	for i, src := range srcs {
 		if src == nil {
 			continue
@@ -429,33 +430,18 @@ 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() {
-			continue
-		}
-
+		if !srcRegions[i].Empty() {
 			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 darwing && !ios
+//go:build darwin && !ios
 
 package gamepaddb
 

internal/gamepaddb/gen.go

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