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internal/restorable: add Hint to optimize drawImageHistoryItem size

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This commit is contained in:
Hajime Hoshi 2024-09-08 11:42:02 +09:00
parent 29ef2c84ef
commit 30a2817ab5
11 changed files with 163 additions and 91 deletions
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9
image.go
View File

@ -26,6 +26,7 @@ import (
"github.com/hajimehoshi/ebiten/v2/internal/graphics" "github.com/hajimehoshi/ebiten/v2/internal/graphics"
"github.com/hajimehoshi/ebiten/v2/internal/graphicscommand" "github.com/hajimehoshi/ebiten/v2/internal/graphicscommand"
"github.com/hajimehoshi/ebiten/v2/internal/graphicsdriver" "github.com/hajimehoshi/ebiten/v2/internal/graphicsdriver"
"github.com/hajimehoshi/ebiten/v2/internal/restorable"
"github.com/hajimehoshi/ebiten/v2/internal/shaderir" "github.com/hajimehoshi/ebiten/v2/internal/shaderir"
"github.com/hajimehoshi/ebiten/v2/internal/ui" "github.com/hajimehoshi/ebiten/v2/internal/ui"
) )
@ -266,7 +267,7 @@ func (i *Image) DrawImage(img *Image, options *DrawImageOptions) {
}) })
} }
i.image.DrawTriangles(srcs, vs, is, blend, i.adjustedBounds(), [graphics.ShaderSrcImageCount]image.Rectangle{img.adjustedBounds()}, shader.shader, i.tmpUniforms, graphicsdriver.FillRuleFillAll, canSkipMipmap(geoM, filter), false) i.image.DrawTriangles(srcs, vs, is, blend, i.adjustedBounds(), [graphics.ShaderSrcImageCount]image.Rectangle{img.adjustedBounds()}, shader.shader, i.tmpUniforms, graphicsdriver.FillRuleFillAll, canSkipMipmap(geoM, filter), false, restorable.HintNone)
} }
// Vertex represents a vertex passed to DrawTriangles. // Vertex represents a vertex passed to DrawTriangles.
@ -550,7 +551,7 @@ func (i *Image) DrawTriangles(vertices []Vertex, indices []uint16, img *Image, o
}) })
} }
i.image.DrawTriangles(srcs, vs, is, blend, i.adjustedBounds(), [graphics.ShaderSrcImageCount]image.Rectangle{img.adjustedBounds()}, shader.shader, i.tmpUniforms, graphicsdriver.FillRule(options.FillRule), filter != builtinshader.FilterLinear, options.AntiAlias) i.image.DrawTriangles(srcs, vs, is, blend, i.adjustedBounds(), [graphics.ShaderSrcImageCount]image.Rectangle{img.adjustedBounds()}, shader.shader, i.tmpUniforms, graphicsdriver.FillRule(options.FillRule), filter != builtinshader.FilterLinear, options.AntiAlias, restorable.HintNone)
} }
// DrawTrianglesShaderOptions represents options for DrawTrianglesShader. // DrawTrianglesShaderOptions represents options for DrawTrianglesShader.
@ -722,7 +723,7 @@ func (i *Image) DrawTrianglesShader(vertices []Vertex, indices []uint16, shader
i.tmpUniforms = i.tmpUniforms[:0] i.tmpUniforms = i.tmpUniforms[:0]
i.tmpUniforms = shader.appendUniforms(i.tmpUniforms, options.Uniforms) i.tmpUniforms = shader.appendUniforms(i.tmpUniforms, options.Uniforms)
i.image.DrawTriangles(imgs, vs, is, blend, i.adjustedBounds(), srcRegions, shader.shader, i.tmpUniforms, graphicsdriver.FillRule(options.FillRule), true, options.AntiAlias) i.image.DrawTriangles(imgs, vs, is, blend, i.adjustedBounds(), srcRegions, shader.shader, i.tmpUniforms, graphicsdriver.FillRule(options.FillRule), true, options.AntiAlias, restorable.HintNone)
} }
// DrawRectShaderOptions represents options for DrawRectShader. // DrawRectShaderOptions represents options for DrawRectShader.
@ -855,7 +856,7 @@ func (i *Image) DrawRectShader(width, height int, shader *Shader, options *DrawR
i.tmpUniforms = i.tmpUniforms[:0] i.tmpUniforms = i.tmpUniforms[:0]
i.tmpUniforms = shader.appendUniforms(i.tmpUniforms, options.Uniforms) i.tmpUniforms = shader.appendUniforms(i.tmpUniforms, options.Uniforms)
i.image.DrawTriangles(imgs, vs, is, blend, i.adjustedBounds(), srcRegions, shader.shader, i.tmpUniforms, graphicsdriver.FillRuleFillAll, true, false) i.image.DrawTriangles(imgs, vs, is, blend, i.adjustedBounds(), srcRegions, shader.shader, i.tmpUniforms, graphicsdriver.FillRuleFillAll, true, false, restorable.HintNone)
} }
// SubImage returns an image representing the portion of the image p visible through r. // SubImage returns an image representing the portion of the image p visible through r.

14
internal/atlas/image.go
View File

@ -285,7 +285,7 @@ func (i *Image) ensureIsolatedFromSource(backends []*backend) {
is := graphics.QuadIndices() is := graphics.QuadIndices()
dr := image.Rect(0, 0, i.width, i.height) dr := image.Rect(0, 0, i.width, i.height)
newI.drawTriangles([graphics.ShaderSrcImageCount]*Image{i}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) newI.drawTriangles([graphics.ShaderSrcImageCount]*Image{i}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintOverwriteDstRegion)
newI.moveTo(i) newI.moveTo(i)
} }
@ -315,7 +315,7 @@ func (i *Image) putOnSourceBackend() {
graphics.QuadVerticesFromDstAndSrc(vs, 0, 0, w, h, 0, 0, w, h, 1, 1, 1, 1) graphics.QuadVerticesFromDstAndSrc(vs, 0, 0, w, h, 0, 0, w, h, 1, 1, 1, 1)
is := graphics.QuadIndices() is := graphics.QuadIndices()
dr := image.Rect(0, 0, i.width, i.height) dr := image.Rect(0, 0, i.width, i.height)
newI.drawTriangles([graphics.ShaderSrcImageCount]*Image{i}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) newI.drawTriangles([graphics.ShaderSrcImageCount]*Image{i}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintOverwriteDstRegion)
newI.moveTo(i) newI.moveTo(i)
i.usedAsSourceCount = 0 i.usedAsSourceCount = 0
@ -347,7 +347,7 @@ func (i *Image) regionWithPadding() image.Rectangle {
// 5: Color G // 5: Color G
// 6: Color B // 6: Color B
// 7: Color Y // 7: Color Y
func (i *Image) DrawTriangles(srcs [graphics.ShaderSrcImageCount]*Image, vertices []float32, indices []uint32, blend graphicsdriver.Blend, dstRegion image.Rectangle, srcRegions [graphics.ShaderSrcImageCount]image.Rectangle, shader *Shader, uniforms []uint32, fillRule graphicsdriver.FillRule) { func (i *Image) DrawTriangles(srcs [graphics.ShaderSrcImageCount]*Image, vertices []float32, indices []uint32, blend graphicsdriver.Blend, dstRegion image.Rectangle, srcRegions [graphics.ShaderSrcImageCount]image.Rectangle, shader *Shader, uniforms []uint32, fillRule graphicsdriver.FillRule, hint restorable.Hint) {
backendsM.Lock() backendsM.Lock()
defer backendsM.Unlock() defer backendsM.Unlock()
@ -360,15 +360,15 @@ func (i *Image) DrawTriangles(srcs [graphics.ShaderSrcImageCount]*Image, vertice
copy(us, uniforms) copy(us, uniforms)
appendDeferred(func() { appendDeferred(func() {
i.drawTriangles(srcs, vs, is, blend, dstRegion, srcRegions, shader, us, fillRule) i.drawTriangles(srcs, vs, is, blend, dstRegion, srcRegions, shader, us, fillRule, hint)
}) })
return return
} }
i.drawTriangles(srcs, vertices, indices, blend, dstRegion, srcRegions, shader, uniforms, fillRule) i.drawTriangles(srcs, vertices, indices, blend, dstRegion, srcRegions, shader, uniforms, fillRule, hint)
} }
func (i *Image) drawTriangles(srcs [graphics.ShaderSrcImageCount]*Image, vertices []float32, indices []uint32, blend graphicsdriver.Blend, dstRegion image.Rectangle, srcRegions [graphics.ShaderSrcImageCount]image.Rectangle, shader *Shader, uniforms []uint32, fillRule graphicsdriver.FillRule) { func (i *Image) drawTriangles(srcs [graphics.ShaderSrcImageCount]*Image, vertices []float32, indices []uint32, blend graphicsdriver.Blend, dstRegion image.Rectangle, srcRegions [graphics.ShaderSrcImageCount]image.Rectangle, shader *Shader, uniforms []uint32, fillRule graphicsdriver.FillRule, hint restorable.Hint) {
backends := make([]*backend, 0, len(srcs)) backends := make([]*backend, 0, len(srcs))
for _, src := range srcs { for _, src := range srcs {
if src == nil { if src == nil {
@ -449,7 +449,7 @@ func (i *Image) drawTriangles(srcs [graphics.ShaderSrcImageCount]*Image, vertice
imgs[i] = src.backend.restorable imgs[i] = src.backend.restorable
} }
i.backend.restorable.DrawTriangles(imgs, vertices, indices, blend, dstRegion, srcRegions, shader.ensureShader(), uniforms, fillRule) i.backend.restorable.DrawTriangles(imgs, vertices, indices, blend, dstRegion, srcRegions, shader.ensureShader(), uniforms, fillRule, hint)
for _, src := range srcs { for _, src := range srcs {
if src == nil { if src == nil {

47
internal/atlas/image_test.go
View File

@ -25,6 +25,7 @@ import (
"github.com/hajimehoshi/ebiten/v2/internal/atlas" "github.com/hajimehoshi/ebiten/v2/internal/atlas"
"github.com/hajimehoshi/ebiten/v2/internal/graphics" "github.com/hajimehoshi/ebiten/v2/internal/graphics"
"github.com/hajimehoshi/ebiten/v2/internal/graphicsdriver" "github.com/hajimehoshi/ebiten/v2/internal/graphicsdriver"
"github.com/hajimehoshi/ebiten/v2/internal/restorable"
t "github.com/hajimehoshi/ebiten/v2/internal/testing" t "github.com/hajimehoshi/ebiten/v2/internal/testing"
"github.com/hajimehoshi/ebiten/v2/internal/ui" "github.com/hajimehoshi/ebiten/v2/internal/ui"
) )
@ -102,7 +103,7 @@ func TestEnsureIsolatedFromSourceBackend(t *testing.T) {
vs := quadVertices(size/2, size/2, size/4, size/4, 1) vs := quadVertices(size/2, size/2, size/4, size/4, 1)
is := graphics.QuadIndices() is := graphics.QuadIndices()
dr := image.Rect(0, 0, size, size) dr := image.Rect(0, 0, size, size)
img4.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{img3}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) img4.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{img3}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
if got, want := img4.IsOnSourceBackendForTesting(), false; got != want { if got, want := img4.IsOnSourceBackendForTesting(), false; got != want {
t.Errorf("got: %v, want: %v", got, want) t.Errorf("got: %v, want: %v", got, want)
} }
@ -110,7 +111,7 @@ func TestEnsureIsolatedFromSourceBackend(t *testing.T) {
// img5 is not allocated now, but is allocated at DrawTriangles. // img5 is not allocated now, but is allocated at DrawTriangles.
vs = quadVertices(0, 0, size/2, size/2, 1) vs = quadVertices(0, 0, size/2, size/2, 1)
dr = image.Rect(0, 0, size/2, size/2) dr = image.Rect(0, 0, size/2, size/2)
img3.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{img5}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) img3.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{img5}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
if got, want := img3.IsOnSourceBackendForTesting(), false; got != want { if got, want := img3.IsOnSourceBackendForTesting(), false; got != want {
t.Errorf("got: %v, want: %v", got, want) t.Errorf("got: %v, want: %v", got, want)
} }
@ -144,7 +145,7 @@ func TestEnsureIsolatedFromSourceBackend(t *testing.T) {
// Check further drawing doesn't cause panic. // Check further drawing doesn't cause panic.
// This bug was fixed by 03dcd948. // This bug was fixed by 03dcd948.
vs = quadVertices(0, 0, size/2, size/2, 1) vs = quadVertices(0, 0, size/2, size/2, 1)
img4.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{img3}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) img4.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{img3}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
} }
func TestReputOnSourceBackend(t *testing.T) { func TestReputOnSourceBackend(t *testing.T) {
@ -188,7 +189,7 @@ func TestReputOnSourceBackend(t *testing.T) {
// Render onto img1. The count should not matter. // Render onto img1. The count should not matter.
for i := 0; i < 5; i++ { for i := 0; i < 5; i++ {
vs := quadVertices(size, size, 0, 0, 1) vs := quadVertices(size, size, 0, 0, 1)
img1.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{img2}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) img1.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{img2}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
if got, want := img1.IsOnSourceBackendForTesting(), false; got != want { if got, want := img1.IsOnSourceBackendForTesting(), false; got != want {
t.Errorf("got: %v, want: %v", got, want) t.Errorf("got: %v, want: %v", got, want)
} }
@ -200,7 +201,7 @@ func TestReputOnSourceBackend(t *testing.T) {
for i := 0; i < atlas.BaseCountToPutOnSourceBackend*2; i++ { for i := 0; i < atlas.BaseCountToPutOnSourceBackend*2; i++ {
atlas.PutImagesOnSourceBackendForTesting() atlas.PutImagesOnSourceBackendForTesting()
vs := quadVertices(size, size, 0, 0, 1) vs := quadVertices(size, size, 0, 0, 1)
img0.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{img1}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) img0.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{img1}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
if got, want := img1.IsOnSourceBackendForTesting(), false; got != want { if got, want := img1.IsOnSourceBackendForTesting(), false; got != want {
t.Errorf("got: %v, want: %v", got, want) t.Errorf("got: %v, want: %v", got, want)
} }
@ -208,7 +209,7 @@ func TestReputOnSourceBackend(t *testing.T) {
// Finally, img1 is on a source backend. // Finally, img1 is on a source backend.
atlas.PutImagesOnSourceBackendForTesting() atlas.PutImagesOnSourceBackendForTesting()
vs := quadVertices(size, size, 0, 0, 1) vs := quadVertices(size, size, 0, 0, 1)
img0.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{img1}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) img0.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{img1}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
if got, want := img1.IsOnSourceBackendForTesting(), true; got != want { if got, want := img1.IsOnSourceBackendForTesting(), true; got != want {
t.Errorf("got: %v, want: %v", got, want) t.Errorf("got: %v, want: %v", got, want)
} }
@ -237,7 +238,7 @@ func TestReputOnSourceBackend(t *testing.T) {
} }
vs = quadVertices(size, size, 0, 0, 1) vs = quadVertices(size, size, 0, 0, 1)
img0.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{img1}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) img0.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{img1}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
if got, want := img1.IsOnSourceBackendForTesting(), true; got != want { if got, want := img1.IsOnSourceBackendForTesting(), true; got != want {
t.Errorf("got: %v, want: %v", got, want) t.Errorf("got: %v, want: %v", got, want)
} }
@ -267,7 +268,7 @@ func TestReputOnSourceBackend(t *testing.T) {
// Use img1 as a render target again. The count should not matter. // Use img1 as a render target again. The count should not matter.
for i := 0; i < 5; i++ { for i := 0; i < 5; i++ {
vs := quadVertices(size, size, 0, 0, 1) vs := quadVertices(size, size, 0, 0, 1)
img1.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{img2}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) img1.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{img2}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
if got, want := img1.IsOnSourceBackendForTesting(), false; got != want { if got, want := img1.IsOnSourceBackendForTesting(), false; got != want {
t.Errorf("got: %v, want: %v", got, want) t.Errorf("got: %v, want: %v", got, want)
} }
@ -279,7 +280,7 @@ func TestReputOnSourceBackend(t *testing.T) {
atlas.PutImagesOnSourceBackendForTesting() atlas.PutImagesOnSourceBackendForTesting()
img1.WritePixels(make([]byte, 4*size*size), image.Rect(0, 0, size, size)) img1.WritePixels(make([]byte, 4*size*size), image.Rect(0, 0, size, size))
vs := quadVertices(size, size, 0, 0, 1) vs := quadVertices(size, size, 0, 0, 1)
img0.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{img1}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) img0.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{img1}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
if got, want := img1.IsOnSourceBackendForTesting(), false; got != want { if got, want := img1.IsOnSourceBackendForTesting(), false; got != want {
t.Errorf("got: %v, want: %v", got, want) t.Errorf("got: %v, want: %v", got, want)
} }
@ -288,7 +289,7 @@ func TestReputOnSourceBackend(t *testing.T) {
// img1 is not on an atlas due to WritePixels. // img1 is not on an atlas due to WritePixels.
vs = quadVertices(size, size, 0, 0, 1) vs = quadVertices(size, size, 0, 0, 1)
img0.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{img1}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) img0.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{img1}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
if got, want := img1.IsOnSourceBackendForTesting(), false; got != want { if got, want := img1.IsOnSourceBackendForTesting(), false; got != want {
t.Errorf("got: %v, want: %v", got, want) t.Errorf("got: %v, want: %v", got, want)
} }
@ -297,7 +298,7 @@ func TestReputOnSourceBackend(t *testing.T) {
for i := 0; i < atlas.BaseCountToPutOnSourceBackend*2; i++ { for i := 0; i < atlas.BaseCountToPutOnSourceBackend*2; i++ {
atlas.PutImagesOnSourceBackendForTesting() atlas.PutImagesOnSourceBackendForTesting()
vs := quadVertices(size, size, 0, 0, 1) vs := quadVertices(size, size, 0, 0, 1)
img0.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{img3}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) img0.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{img3}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
if got, want := img3.IsOnSourceBackendForTesting(), false; got != want { if got, want := img3.IsOnSourceBackendForTesting(), false; got != want {
t.Errorf("got: %v, want: %v", got, want) t.Errorf("got: %v, want: %v", got, want)
} }
@ -400,7 +401,7 @@ func TestWritePixelsAfterDrawTriangles(t *testing.T) {
vs := quadVertices(w, h, 0, 0, 1) vs := quadVertices(w, h, 0, 0, 1)
is := graphics.QuadIndices() is := graphics.QuadIndices()
dr := image.Rect(0, 0, w, h) dr := image.Rect(0, 0, w, h)
dst.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{src}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) dst.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{src}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
dst.WritePixels(pix, image.Rect(0, 0, w, h)) dst.WritePixels(pix, image.Rect(0, 0, w, h))
pix = make([]byte, 4*w*h) pix = make([]byte, 4*w*h)
@ -447,7 +448,7 @@ func TestSmallImages(t *testing.T) {
vs := quadVertices(w, h, 0, 0, 1) vs := quadVertices(w, h, 0, 0, 1)
is := graphics.QuadIndices() is := graphics.QuadIndices()
dr := image.Rect(0, 0, w, h) dr := image.Rect(0, 0, w, h)
dst.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{src}, vs, is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) dst.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{src}, vs, is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
pix = make([]byte, 4*w*h) pix = make([]byte, 4*w*h)
ok, err := dst.ReadPixels(ui.Get().GraphicsDriverForTesting(), pix, image.Rect(0, 0, w, h)) ok, err := dst.ReadPixels(ui.Get().GraphicsDriverForTesting(), pix, image.Rect(0, 0, w, h))
@ -494,7 +495,7 @@ func TestLongImages(t *testing.T) {
vs := quadVertices(w, h, 0, 0, scale) vs := quadVertices(w, h, 0, 0, scale)
is := graphics.QuadIndices() is := graphics.QuadIndices()
dr := image.Rect(0, 0, dstW, dstH) dr := image.Rect(0, 0, dstW, dstH)
dst.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{src}, vs, is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) dst.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{src}, vs, is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
pix = make([]byte, 4*dstW*dstH) pix = make([]byte, 4*dstW*dstH)
ok, err := dst.ReadPixels(ui.Get().GraphicsDriverForTesting(), pix, image.Rect(0, 0, dstW, dstH)) ok, err := dst.ReadPixels(ui.Get().GraphicsDriverForTesting(), pix, image.Rect(0, 0, dstW, dstH))
@ -610,7 +611,7 @@ func TestDeallocatedAndReputOnSourceBackend(t *testing.T) {
vs := quadVertices(size, size, 0, 0, 1) vs := quadVertices(size, size, 0, 0, 1)
is := graphics.QuadIndices() is := graphics.QuadIndices()
dr := image.Rect(0, 0, size, size) dr := image.Rect(0, 0, size, size)
src.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{src2}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) src.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{src2}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
if got, want := src.IsOnSourceBackendForTesting(), false; got != want { if got, want := src.IsOnSourceBackendForTesting(), false; got != want {
t.Errorf("got: %v, want: %v", got, want) t.Errorf("got: %v, want: %v", got, want)
} }
@ -619,7 +620,7 @@ func TestDeallocatedAndReputOnSourceBackend(t *testing.T) {
for i := 0; i < atlas.BaseCountToPutOnSourceBackend/2; i++ { for i := 0; i < atlas.BaseCountToPutOnSourceBackend/2; i++ {
atlas.PutImagesOnSourceBackendForTesting() atlas.PutImagesOnSourceBackendForTesting()
vs := quadVertices(size, size, 0, 0, 1) vs := quadVertices(size, size, 0, 0, 1)
dst.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{src}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) dst.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{src}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
if got, want := src.IsOnSourceBackendForTesting(), false; got != want { if got, want := src.IsOnSourceBackendForTesting(), false; got != want {
t.Errorf("got: %v, want: %v", got, want) t.Errorf("got: %v, want: %v", got, want)
} }
@ -653,7 +654,7 @@ func TestImageIsNotReputOnSourceBackendWithoutUsingAsSource(t *testing.T) {
// Call DrawTriangles multiple times. // Call DrawTriangles multiple times.
// The number of DrawTriangles doesn't matter as long as these are called in one frame. // The number of DrawTriangles doesn't matter as long as these are called in one frame.
for i := 0; i < 2; i++ { for i := 0; i < 2; i++ {
src2.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{src}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) src2.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{src}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
} }
if got, want := src2.IsOnSourceBackendForTesting(), false; got != want { if got, want := src2.IsOnSourceBackendForTesting(), false; got != want {
t.Errorf("got: %v, want: %v", got, want) t.Errorf("got: %v, want: %v", got, want)
@ -672,7 +673,7 @@ func TestImageIsNotReputOnSourceBackendWithoutUsingAsSource(t *testing.T) {
for i := 0; i < atlas.BaseCountToPutOnSourceBackend; i++ { for i := 0; i < atlas.BaseCountToPutOnSourceBackend; i++ {
atlas.PutImagesOnSourceBackendForTesting() atlas.PutImagesOnSourceBackendForTesting()
vs := quadVertices(size, size, 0, 0, 1) vs := quadVertices(size, size, 0, 0, 1)
dst.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{src2}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) dst.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{src2}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
if got, want := src2.IsOnSourceBackendForTesting(), false; got != want { if got, want := src2.IsOnSourceBackendForTesting(), false; got != want {
t.Errorf("got: %v, want: %v", got, want) t.Errorf("got: %v, want: %v", got, want)
} }
@ -798,14 +799,14 @@ func TestDestinationCountOverflow(t *testing.T) {
// Use dst0 as a destination for a while. // Use dst0 as a destination for a while.
for i := 0; i < 31; i++ { for i := 0; i < 31; i++ {
dst0.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{src}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) dst0.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{src}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
atlas.PutImagesOnSourceBackendForTesting() atlas.PutImagesOnSourceBackendForTesting()
} }
// Use dst0 as a source for a while. // Use dst0 as a source for a while.
// As dst0 is used as a destination too many times (31 is a maximum), dst0's backend should never be a source backend. // As dst0 is used as a destination too many times (31 is a maximum), dst0's backend should never be a source backend.
for i := 0; i < 100; i++ { for i := 0; i < 100; i++ {
dst1.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{dst0}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) dst1.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{dst0}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
atlas.PutImagesOnSourceBackendForTesting() atlas.PutImagesOnSourceBackendForTesting()
if dst0.IsOnSourceBackendForTesting() { if dst0.IsOnSourceBackendForTesting() {
t.Errorf("dst0 cannot be on a source backend: %d", i) t.Errorf("dst0 cannot be on a source backend: %d", i)
@ -831,7 +832,7 @@ func TestIteratingImagesToPutOnSourceBackend(t *testing.T) {
is := graphics.QuadIndices() is := graphics.QuadIndices()
dr := image.Rect(0, 0, w, h) dr := image.Rect(0, 0, w, h)
for _, img := range srcs { for _, img := range srcs {
img.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{src}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) img.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{src}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
} }
atlas.PutImagesOnSourceBackendForTesting() atlas.PutImagesOnSourceBackendForTesting()
@ -839,7 +840,7 @@ func TestIteratingImagesToPutOnSourceBackend(t *testing.T) {
// Check iterating the registered image works correctly. // Check iterating the registered image works correctly.
for i := 0; i < 100; i++ { for i := 0; i < 100; i++ {
for _, src := range srcs { for _, src := range srcs {
dst.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{src}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) dst.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{src}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
} }
atlas.PutImagesOnSourceBackendForTesting() atlas.PutImagesOnSourceBackendForTesting()
} }
@ -887,7 +888,7 @@ func TestDallocateUnmanagedImageBackends(t *testing.T) {
vs := quadVertices(w, h, 0, 0, 1) vs := quadVertices(w, h, 0, 0, 1)
is := graphics.QuadIndices() is := graphics.QuadIndices()
dr := image.Rect(0, 0, w, h) dr := image.Rect(0, 0, w, h)
img0.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{img1}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) img0.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{img1}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
// Get the difference of the number of backends before and after the images are deallocated. // Get the difference of the number of backends before and after the images are deallocated.
c := atlas.BackendCountForTesting() c := atlas.BackendCountForTesting()

11
internal/atlas/shader_test.go
View File

@ -23,6 +23,7 @@ import (
"github.com/hajimehoshi/ebiten/v2/internal/atlas" "github.com/hajimehoshi/ebiten/v2/internal/atlas"
"github.com/hajimehoshi/ebiten/v2/internal/graphics" "github.com/hajimehoshi/ebiten/v2/internal/graphics"
"github.com/hajimehoshi/ebiten/v2/internal/graphicsdriver" "github.com/hajimehoshi/ebiten/v2/internal/graphicsdriver"
"github.com/hajimehoshi/ebiten/v2/internal/restorable"
etesting "github.com/hajimehoshi/ebiten/v2/internal/testing" etesting "github.com/hajimehoshi/ebiten/v2/internal/testing"
"github.com/hajimehoshi/ebiten/v2/internal/ui" "github.com/hajimehoshi/ebiten/v2/internal/ui"
) )
@ -37,12 +38,12 @@ func TestShaderFillTwice(t *testing.T) {
dr := image.Rect(0, 0, w, h) dr := image.Rect(0, 0, w, h)
g := ui.Get().GraphicsDriverForTesting() g := ui.Get().GraphicsDriverForTesting()
s0 := atlas.NewShader(etesting.ShaderProgramFill(0xff, 0xff, 0xff, 0xff), "") s0 := atlas.NewShader(etesting.ShaderProgramFill(0xff, 0xff, 0xff, 0xff), "")
dst.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, s0, nil, graphicsdriver.FillRuleFillAll) dst.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, s0, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
// Vertices must be recreated (#1755) // Vertices must be recreated (#1755)
vs = quadVertices(w, h, 0, 0, 1) vs = quadVertices(w, h, 0, 0, 1)
s1 := atlas.NewShader(etesting.ShaderProgramFill(0x80, 0x80, 0x80, 0xff), "") s1 := atlas.NewShader(etesting.ShaderProgramFill(0x80, 0x80, 0x80, 0xff), "")
dst.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, s1, nil, graphicsdriver.FillRuleFillAll) dst.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, s1, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
pix := make([]byte, 4*w*h) pix := make([]byte, 4*w*h)
ok, err := dst.ReadPixels(g, pix, image.Rect(0, 0, w, h)) ok, err := dst.ReadPixels(g, pix, image.Rect(0, 0, w, h))
@ -69,11 +70,11 @@ func TestImageDrawTwice(t *testing.T) {
vs := quadVertices(w, h, 0, 0, 1) vs := quadVertices(w, h, 0, 0, 1)
is := graphics.QuadIndices() is := graphics.QuadIndices()
dr := image.Rect(0, 0, w, h) dr := image.Rect(0, 0, w, h)
dst.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{src0}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) dst.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{src0}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
// Vertices must be recreated (#1755) // Vertices must be recreated (#1755)
vs = quadVertices(w, h, 0, 0, 1) vs = quadVertices(w, h, 0, 0, 1)
dst.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{src1}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) dst.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{src1}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
pix := make([]byte, 4*w*h) pix := make([]byte, 4*w*h)
ok, err := dst.ReadPixels(ui.Get().GraphicsDriverForTesting(), pix, image.Rect(0, 0, w, h)) ok, err := dst.ReadPixels(ui.Get().GraphicsDriverForTesting(), pix, image.Rect(0, 0, w, h))
@ -97,7 +98,7 @@ func TestGCShader(t *testing.T) {
vs := quadVertices(w, h, 0, 0, 1) vs := quadVertices(w, h, 0, 0, 1)
is := graphics.QuadIndices() is := graphics.QuadIndices()
dr := image.Rect(0, 0, w, h) dr := image.Rect(0, 0, w, h)
dst.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, s, nil, graphicsdriver.FillRuleFillAll) dst.DrawTriangles([graphics.ShaderSrcImageCount]*atlas.Image{}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, s, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
// Ensure other objects are GCed, as GC appends deferred functions for collected objects. // Ensure other objects are GCed, as GC appends deferred functions for collected objects.
ensureGC() ensureGC()

6
internal/buffered/image.go
View File

@ -196,7 +196,7 @@ func (i *Image) WritePixels(pix []byte, region image.Rectangle) {
// DrawTriangles draws the src image with the given vertices. // DrawTriangles draws the src image with the given vertices.
// //
// Copying vertices and indices is the caller's responsibility. // Copying vertices and indices is the caller's responsibility.
func (i *Image) DrawTriangles(srcs [graphics.ShaderSrcImageCount]*Image, vertices []float32, indices []uint32, blend graphicsdriver.Blend, dstRegion image.Rectangle, srcRegions [graphics.ShaderSrcImageCount]image.Rectangle, shader *atlas.Shader, uniforms []uint32, fillRule graphicsdriver.FillRule) { func (i *Image) DrawTriangles(srcs [graphics.ShaderSrcImageCount]*Image, vertices []float32, indices []uint32, blend graphicsdriver.Blend, dstRegion image.Rectangle, srcRegions [graphics.ShaderSrcImageCount]image.Rectangle, shader *atlas.Shader, uniforms []uint32, fillRule graphicsdriver.FillRule, hint restorable.Hint) {
for _, src := range srcs { for _, src := range srcs {
if i == src { if i == src {
panic("buffered: Image.DrawTriangles: source images must be different from the receiver") panic("buffered: Image.DrawTriangles: source images must be different from the receiver")
@ -218,7 +218,7 @@ func (i *Image) DrawTriangles(srcs [graphics.ShaderSrcImageCount]*Image, vertice
imgs[i] = img.img imgs[i] = img.img
} }
i.img.DrawTriangles(imgs, vertices, indices, blend, dstRegion, srcRegions, shader, uniforms, fillRule) i.img.DrawTriangles(imgs, vertices, indices, blend, dstRegion, srcRegions, shader, uniforms, fillRule, hint)
// After rendering, the pixel cache is no longer valid. // After rendering, the pixel cache is no longer valid.
i.pixels = nil i.pixels = nil
@ -311,7 +311,7 @@ func (i *Image) syncPixelsIfNeeded() {
srcs := [graphics.ShaderSrcImageCount]*atlas.Image{whiteImage.img} srcs := [graphics.ShaderSrcImageCount]*atlas.Image{whiteImage.img}
dr := image.Rect(0, 0, i.width, i.height) dr := image.Rect(0, 0, i.width, i.height)
blend := graphicsdriver.BlendCopy blend := graphicsdriver.BlendCopy
i.img.DrawTriangles(srcs, vs, is, blend, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) i.img.DrawTriangles(srcs, vs, is, blend, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
// TODO: Use clear if Go 1.21 is available. // TODO: Use clear if Go 1.21 is available.
for pos := range i.dotsBuffer { for pos := range i.dotsBuffer {

3
internal/buffered/image_test.go
View File

@ -22,6 +22,7 @@ import (
"github.com/hajimehoshi/ebiten/v2/internal/buffered" "github.com/hajimehoshi/ebiten/v2/internal/buffered"
"github.com/hajimehoshi/ebiten/v2/internal/graphics" "github.com/hajimehoshi/ebiten/v2/internal/graphics"
"github.com/hajimehoshi/ebiten/v2/internal/graphicsdriver" "github.com/hajimehoshi/ebiten/v2/internal/graphicsdriver"
"github.com/hajimehoshi/ebiten/v2/internal/restorable"
t "github.com/hajimehoshi/ebiten/v2/internal/testing" t "github.com/hajimehoshi/ebiten/v2/internal/testing"
"github.com/hajimehoshi/ebiten/v2/internal/ui" "github.com/hajimehoshi/ebiten/v2/internal/ui"
) )
@ -56,7 +57,7 @@ func TestUnsyncedPixels(t *testing.T) {
is := graphics.QuadIndices() is := graphics.QuadIndices()
dr := image.Rect(0, 0, 16, 16) dr := image.Rect(0, 0, 16, 16)
sr := [graphics.ShaderSrcImageCount]image.Rectangle{image.Rect(0, 0, 16, 16)} sr := [graphics.ShaderSrcImageCount]image.Rectangle{image.Rect(0, 0, 16, 16)}
dst.DrawTriangles([graphics.ShaderSrcImageCount]*buffered.Image{src}, vs, is, graphicsdriver.BlendSourceOver, dr, sr, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) dst.DrawTriangles([graphics.ShaderSrcImageCount]*buffered.Image{src}, vs, is, graphicsdriver.BlendSourceOver, dr, sr, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
// Check the result is correct. // Check the result is correct.
var got [4]byte var got [4]byte

7
internal/mipmap/mipmap.go
View File

@ -23,6 +23,7 @@ import (
"github.com/hajimehoshi/ebiten/v2/internal/buffered" "github.com/hajimehoshi/ebiten/v2/internal/buffered"
"github.com/hajimehoshi/ebiten/v2/internal/graphics" "github.com/hajimehoshi/ebiten/v2/internal/graphics"
"github.com/hajimehoshi/ebiten/v2/internal/graphicsdriver" "github.com/hajimehoshi/ebiten/v2/internal/graphicsdriver"
"github.com/hajimehoshi/ebiten/v2/internal/restorable"
) )
func canUseMipmap(imageType atlas.ImageType) bool { func canUseMipmap(imageType atlas.ImageType) bool {
@ -65,7 +66,7 @@ func (m *Mipmap) ReadPixels(graphicsDriver graphicsdriver.Graphics, pixels []byt
return m.orig.ReadPixels(graphicsDriver, pixels, region) return m.orig.ReadPixels(graphicsDriver, pixels, region)
} }
func (m *Mipmap) DrawTriangles(srcs [graphics.ShaderSrcImageCount]*Mipmap, vertices []float32, indices []uint32, blend graphicsdriver.Blend, dstRegion image.Rectangle, srcRegions [graphics.ShaderSrcImageCount]image.Rectangle, shader *atlas.Shader, uniforms []uint32, fillRule graphicsdriver.FillRule, canSkipMipmap bool) { func (m *Mipmap) DrawTriangles(srcs [graphics.ShaderSrcImageCount]*Mipmap, vertices []float32, indices []uint32, blend graphicsdriver.Blend, dstRegion image.Rectangle, srcRegions [graphics.ShaderSrcImageCount]image.Rectangle, shader *atlas.Shader, uniforms []uint32, fillRule graphicsdriver.FillRule, canSkipMipmap bool, hint restorable.Hint) {
if len(indices) == 0 { if len(indices) == 0 {
return return
} }
@ -123,7 +124,7 @@ func (m *Mipmap) DrawTriangles(srcs [graphics.ShaderSrcImageCount]*Mipmap, verti
imgs[i] = src.orig imgs[i] = src.orig
} }
m.orig.DrawTriangles(imgs, vertices, indices, blend, dstRegion, srcRegions, shader, uniforms, fillRule) m.orig.DrawTriangles(imgs, vertices, indices, blend, dstRegion, srcRegions, shader, uniforms, fillRule, hint)
m.deallocateMipmaps() m.deallocateMipmaps()
} }
@ -184,7 +185,7 @@ func (m *Mipmap) level(level int) *buffered.Image {
s := buffered.NewImage(w2, h2, m.imageType) s := buffered.NewImage(w2, h2, m.imageType)
dstRegion := image.Rect(0, 0, w2, h2) dstRegion := image.Rect(0, 0, w2, h2)
s.DrawTriangles([graphics.ShaderSrcImageCount]*buffered.Image{src}, vs, is, graphicsdriver.BlendCopy, dstRegion, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.LinearFilterShader, nil, graphicsdriver.FillRuleFillAll) s.DrawTriangles([graphics.ShaderSrcImageCount]*buffered.Image{src}, vs, is, graphicsdriver.BlendCopy, dstRegion, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.LinearFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintOverwriteDstRegion)
m.setImg(level, s) m.setImg(level, s)
return m.imgs[level] return m.imgs[level]

39
internal/restorable/image.go
View File

@ -109,6 +109,18 @@ const (
ImageTypeVolatile ImageTypeVolatile
) )
// Hint is a hint to optimize the info to restore the image.
type Hint int
const (
// HintNone indicates that there is no hint.
HintNone Hint = iota
// HintOverwriteDstRegion indicates that the destination region is overwritten.
// HintOverwriteDstRegion helps to reduce the size of the draw-image history.
HintOverwriteDstRegion
)
// Image represents an image that can be restored when GL context is lost. // Image represents an image that can be restored when GL context is lost.
type Image struct { type Image struct {
image *graphicscommand.Image image *graphicscommand.Image
@ -194,7 +206,7 @@ func (i *Image) Extend(width, height int) *Image {
graphics.QuadVerticesFromDstAndSrc(vs, 0, 0, float32(sw), float32(sh), 0, 0, float32(sw), float32(sh), 1, 1, 1, 1) graphics.QuadVerticesFromDstAndSrc(vs, 0, 0, float32(sw), float32(sh), 0, 0, float32(sw), float32(sh), 1, 1, 1, 1)
is := graphics.QuadIndices() is := graphics.QuadIndices()
dr := image.Rect(0, 0, sw, sh) dr := image.Rect(0, 0, sw, sh)
newImg.DrawTriangles(srcs, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) newImg.DrawTriangles(srcs, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, HintOverwriteDstRegion)
i.Dispose() i.Dispose()
return newImg return newImg
@ -316,7 +328,7 @@ func (i *Image) WritePixels(pixels *graphics.ManagedBytes, region image.Rectangl
// 5: Color G // 5: Color G
// 6: Color B // 6: Color B
// 7: Color Y // 7: Color Y
func (i *Image) DrawTriangles(srcs [graphics.ShaderSrcImageCount]*Image, vertices []float32, indices []uint32, blend graphicsdriver.Blend, dstRegion image.Rectangle, srcRegions [graphics.ShaderSrcImageCount]image.Rectangle, shader *Shader, uniforms []uint32, fillRule graphicsdriver.FillRule) { func (i *Image) DrawTriangles(srcs [graphics.ShaderSrcImageCount]*Image, vertices []float32, indices []uint32, blend graphicsdriver.Blend, dstRegion image.Rectangle, srcRegions [graphics.ShaderSrcImageCount]image.Rectangle, shader *Shader, uniforms []uint32, fillRule graphicsdriver.FillRule, hint Hint) {
if len(vertices) == 0 { if len(vertices) == 0 {
return return
} }
@ -338,7 +350,8 @@ func (i *Image) DrawTriangles(srcs [graphics.ShaderSrcImageCount]*Image, vertice
if srcstale || !needsRestoration() || !i.needsRestoration() || i.stale { if srcstale || !needsRestoration() || !i.needsRestoration() || i.stale {
i.makeStale(dstRegion) i.makeStale(dstRegion)
} else { } else {
i.appendDrawTrianglesHistory(srcs, vertices, indices, blend, dstRegion, srcRegions, shader, uniforms, fillRule) // TODO: Consider overwritten.
i.appendDrawTrianglesHistory(srcs, vertices, indices, blend, dstRegion, srcRegions, shader, uniforms, fillRule, hint)
} }
var imgs [graphics.ShaderSrcImageCount]*graphicscommand.Image var imgs [graphics.ShaderSrcImageCount]*graphicscommand.Image
@ -352,7 +365,7 @@ func (i *Image) DrawTriangles(srcs [graphics.ShaderSrcImageCount]*Image, vertice
} }
// appendDrawTrianglesHistory appends a draw-image history item to the image. // appendDrawTrianglesHistory appends a draw-image history item to the image.
func (i *Image) appendDrawTrianglesHistory(srcs [graphics.ShaderSrcImageCount]*Image, vertices []float32, indices []uint32, blend graphicsdriver.Blend, dstRegion image.Rectangle, srcRegions [graphics.ShaderSrcImageCount]image.Rectangle, shader *Shader, uniforms []uint32, fillRule graphicsdriver.FillRule) { func (i *Image) appendDrawTrianglesHistory(srcs [graphics.ShaderSrcImageCount]*Image, vertices []float32, indices []uint32, blend graphicsdriver.Blend, dstRegion image.Rectangle, srcRegions [graphics.ShaderSrcImageCount]image.Rectangle, shader *Shader, uniforms []uint32, fillRule graphicsdriver.FillRule, hint Hint) {
if i.stale || !i.needsRestoration() { if i.stale || !i.needsRestoration() {
panic("restorable: an image must not be stale or need restoration at appendDrawTrianglesHistory") panic("restorable: an image must not be stale or need restoration at appendDrawTrianglesHistory")
} }
@ -360,6 +373,24 @@ func (i *Image) appendDrawTrianglesHistory(srcs [graphics.ShaderSrcImageCount]*I
panic("restorable: appendDrawTrianglesHistory must not be called when AlwaysReadPixelsFromGPU() returns true") panic("restorable: appendDrawTrianglesHistory must not be called when AlwaysReadPixelsFromGPU() returns true")
} }
// If the command overwrites the destination region, remove the history items that are in the region.
if hint == HintOverwriteDstRegion {
for idx, c := range i.drawTrianglesHistory {
if c.dstRegion.In(dstRegion) {
i.drawTrianglesHistory[idx] = nil
}
}
var n int
for _, c := range i.drawTrianglesHistory {
if c == nil {
continue
}
i.drawTrianglesHistory[n] = c
n++
}
i.drawTrianglesHistory = i.drawTrianglesHistory[:n]
}
// TODO: Would it be possible to merge draw image history items? // TODO: Would it be possible to merge draw image history items?
const maxDrawTrianglesHistoryCount = 1024 const maxDrawTrianglesHistoryCount = 1024
if len(i.drawTrianglesHistory)+1 > maxDrawTrianglesHistoryCount { if len(i.drawTrianglesHistory)+1 > maxDrawTrianglesHistoryCount {

91
internal/restorable/images_test.go
View File

@ -140,7 +140,7 @@ func TestRestoreChain(t *testing.T) {
vs := quadVertices(1, 1, 0, 0) vs := quadVertices(1, 1, 0, 0)
is := graphics.QuadIndices() is := graphics.QuadIndices()
dr := image.Rect(0, 0, 1, 1) dr := image.Rect(0, 0, 1, 1)
imgs[i+1].DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{imgs[i]}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) imgs[i+1].DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{imgs[i]}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
} }
if err := restorable.ResolveStaleImages(ui.Get().GraphicsDriverForTesting()); err != nil { if err := restorable.ResolveStaleImages(ui.Get().GraphicsDriverForTesting()); err != nil {
t.Fatal(err) t.Fatal(err)
@ -183,10 +183,10 @@ func TestRestoreChain2(t *testing.T) {
is := graphics.QuadIndices() is := graphics.QuadIndices()
dr := image.Rect(0, 0, w, h) dr := image.Rect(0, 0, w, h)
imgs[8].DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{imgs[7]}, quadVertices(w, h, 0, 0), is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) imgs[8].DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{imgs[7]}, quadVertices(w, h, 0, 0), is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
imgs[9].DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{imgs[8]}, quadVertices(w, h, 0, 0), is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) imgs[9].DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{imgs[8]}, quadVertices(w, h, 0, 0), is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
for i := 0; i < 7; i++ { for i := 0; i < 7; i++ {
imgs[i+1].DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{imgs[i]}, quadVertices(w, h, 0, 0), is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) imgs[i+1].DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{imgs[i]}, quadVertices(w, h, 0, 0), is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
} }
if err := restorable.ResolveStaleImages(ui.Get().GraphicsDriverForTesting()); err != nil { if err := restorable.ResolveStaleImages(ui.Get().GraphicsDriverForTesting()); err != nil {
@ -227,10 +227,10 @@ func TestRestoreOverrideSource(t *testing.T) {
img1.WritePixels(bytesToManagedBytes([]byte{clr0.R, clr0.G, clr0.B, clr0.A}), image.Rect(0, 0, w, h)) img1.WritePixels(bytesToManagedBytes([]byte{clr0.R, clr0.G, clr0.B, clr0.A}), image.Rect(0, 0, w, h))
is := graphics.QuadIndices() is := graphics.QuadIndices()
dr := image.Rect(0, 0, w, h) dr := image.Rect(0, 0, w, h)
img2.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{img1}, quadVertices(w, h, 0, 0), is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) img2.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{img1}, quadVertices(w, h, 0, 0), is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
img3.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{img2}, quadVertices(w, h, 0, 0), is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) img3.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{img2}, quadVertices(w, h, 0, 0), is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
img0.WritePixels(bytesToManagedBytes([]byte{clr1.R, clr1.G, clr1.B, clr1.A}), image.Rect(0, 0, w, h)) img0.WritePixels(bytesToManagedBytes([]byte{clr1.R, clr1.G, clr1.B, clr1.A}), image.Rect(0, 0, w, h))
img1.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{img0}, quadVertices(w, h, 0, 0), is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) img1.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{img0}, quadVertices(w, h, 0, 0), is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
if err := restorable.ResolveStaleImages(ui.Get().GraphicsDriverForTesting()); err != nil { if err := restorable.ResolveStaleImages(ui.Get().GraphicsDriverForTesting()); err != nil {
t.Fatal(err) t.Fatal(err)
} }
@ -310,23 +310,23 @@ func TestRestoreComplexGraph(t *testing.T) {
is := graphics.QuadIndices() is := graphics.QuadIndices()
dr := image.Rect(0, 0, w, h) dr := image.Rect(0, 0, w, h)
vs := quadVertices(w, h, 0, 0) vs := quadVertices(w, h, 0, 0)
img3.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{img0}, vs, is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) img3.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{img0}, vs, is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
vs = quadVertices(w, h, 1, 0) vs = quadVertices(w, h, 1, 0)
img3.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{img1}, vs, is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) img3.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{img1}, vs, is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
vs = quadVertices(w, h, 1, 0) vs = quadVertices(w, h, 1, 0)
img4.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{img1}, vs, is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) img4.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{img1}, vs, is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
vs = quadVertices(w, h, 2, 0) vs = quadVertices(w, h, 2, 0)
img4.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{img2}, vs, is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) img4.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{img2}, vs, is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
vs = quadVertices(w, h, 0, 0) vs = quadVertices(w, h, 0, 0)
img5.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{img3}, vs, is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) img5.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{img3}, vs, is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
vs = quadVertices(w, h, 0, 0) vs = quadVertices(w, h, 0, 0)
img6.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{img3}, vs, is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) img6.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{img3}, vs, is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
vs = quadVertices(w, h, 1, 0) vs = quadVertices(w, h, 1, 0)
img6.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{img4}, vs, is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) img6.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{img4}, vs, is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
vs = quadVertices(w, h, 0, 0) vs = quadVertices(w, h, 0, 0)
img7.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{img2}, vs, is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) img7.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{img2}, vs, is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
vs = quadVertices(w, h, 2, 0) vs = quadVertices(w, h, 2, 0)
img7.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{img3}, vs, is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) img7.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{img3}, vs, is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
if err := restorable.ResolveStaleImages(ui.Get().GraphicsDriverForTesting()); err != nil { if err := restorable.ResolveStaleImages(ui.Get().GraphicsDriverForTesting()); err != nil {
t.Fatal(err) t.Fatal(err)
} }
@ -419,8 +419,8 @@ func TestRestoreRecursive(t *testing.T) {
}() }()
is := graphics.QuadIndices() is := graphics.QuadIndices()
dr := image.Rect(0, 0, w, h) dr := image.Rect(0, 0, w, h)
img1.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{img0}, quadVertices(w, h, 1, 0), is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) img1.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{img0}, quadVertices(w, h, 1, 0), is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
img0.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{img1}, quadVertices(w, h, 1, 0), is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) img0.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{img1}, quadVertices(w, h, 1, 0), is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
if err := restorable.ResolveStaleImages(ui.Get().GraphicsDriverForTesting()); err != nil { if err := restorable.ResolveStaleImages(ui.Get().GraphicsDriverForTesting()); err != nil {
t.Fatal(err) t.Fatal(err)
} }
@ -519,7 +519,7 @@ func TestDrawTrianglesAndWritePixels(t *testing.T) {
vs := quadVertices(1, 1, 0, 0) vs := quadVertices(1, 1, 0, 0)
is := graphics.QuadIndices() is := graphics.QuadIndices()
dr := image.Rect(0, 0, 2, 1) dr := image.Rect(0, 0, 2, 1)
img1.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{img0}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) img1.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{img0}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
img1.WritePixels(bytesToManagedBytes([]byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}), image.Rect(0, 0, 2, 1)) img1.WritePixels(bytesToManagedBytes([]byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}), image.Rect(0, 0, 2, 1))
if err := restorable.ResolveStaleImages(ui.Get().GraphicsDriverForTesting()); err != nil { if err := restorable.ResolveStaleImages(ui.Get().GraphicsDriverForTesting()); err != nil {
@ -557,8 +557,8 @@ func TestDispose(t *testing.T) {
is := graphics.QuadIndices() is := graphics.QuadIndices()
dr := image.Rect(0, 0, 1, 1) dr := image.Rect(0, 0, 1, 1)
img1.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{img2}, quadVertices(1, 1, 0, 0), is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) img1.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{img2}, quadVertices(1, 1, 0, 0), is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
img0.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{img1}, quadVertices(1, 1, 0, 0), is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) img0.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{img1}, quadVertices(1, 1, 0, 0), is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
img1.Dispose() img1.Dispose()
if err := restorable.ResolveStaleImages(ui.Get().GraphicsDriverForTesting()); err != nil { if err := restorable.ResolveStaleImages(ui.Get().GraphicsDriverForTesting()); err != nil {
@ -667,7 +667,7 @@ func TestWritePixelsOnly(t *testing.T) {
vs := quadVertices(1, 1, 0, 0) vs := quadVertices(1, 1, 0, 0)
is := graphics.QuadIndices() is := graphics.QuadIndices()
dr := image.Rect(0, 0, 1, 1) dr := image.Rect(0, 0, 1, 1)
img1.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{img0}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) img1.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{img0}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
img0.WritePixels(bytesToManagedBytes([]byte{5, 6, 7, 8}), image.Rect(0, 0, 1, 1)) img0.WritePixels(bytesToManagedBytes([]byte{5, 6, 7, 8}), image.Rect(0, 0, 1, 1))
// BasePixelsForTesting is available without GPU accessing. // BasePixelsForTesting is available without GPU accessing.
@ -721,7 +721,7 @@ func TestReadPixelsFromVolatileImage(t *testing.T) {
vs := quadVertices(1, 1, 0, 0) vs := quadVertices(1, 1, 0, 0)
is := graphics.QuadIndices() is := graphics.QuadIndices()
dr := image.Rect(0, 0, w, h) dr := image.Rect(0, 0, w, h)
dst.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{src}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) dst.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{src}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
// Read the pixels. If the implementation is correct, dst tries to read its pixels from GPU due to being // Read the pixels. If the implementation is correct, dst tries to read its pixels from GPU due to being
// stale. // stale.
@ -745,7 +745,7 @@ func TestAllowWritePixelsAfterDrawTriangles(t *testing.T) {
vs := quadVertices(w, h, 0, 0) vs := quadVertices(w, h, 0, 0)
is := graphics.QuadIndices() is := graphics.QuadIndices()
dr := image.Rect(0, 0, w, h) dr := image.Rect(0, 0, w, h)
dst.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{src}, vs, is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) dst.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{src}, vs, is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
dst.WritePixels(bytesToManagedBytes(make([]byte, 4*w*h)), image.Rect(0, 0, w, h)) dst.WritePixels(bytesToManagedBytes(make([]byte, 4*w*h)), image.Rect(0, 0, w, h))
// WritePixels for a whole image doesn't panic. // WritePixels for a whole image doesn't panic.
} }
@ -764,7 +764,7 @@ func TestAllowWritePixelsForPartAfterDrawTriangles(t *testing.T) {
vs := quadVertices(w, h, 0, 0) vs := quadVertices(w, h, 0, 0)
is := graphics.QuadIndices() is := graphics.QuadIndices()
dr := image.Rect(0, 0, w, h) dr := image.Rect(0, 0, w, h)
dst.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{src}, vs, is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) dst.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{src}, vs, is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
dst.WritePixels(bytesToManagedBytes(make([]byte, 4*2*2)), image.Rect(0, 0, 2, 2)) dst.WritePixels(bytesToManagedBytes(make([]byte, 4*2*2)), image.Rect(0, 0, 2, 2))
// WritePixels for a part of image doesn't panic. // WritePixels for a part of image doesn't panic.
@ -858,7 +858,7 @@ func TestDrawTrianglesAndExtend(t *testing.T) {
vs := quadVertices(w, h, 0, 0) vs := quadVertices(w, h, 0, 0)
is := graphics.QuadIndices() is := graphics.QuadIndices()
dr := image.Rect(0, 0, w, h) dr := image.Rect(0, 0, w, h)
orig.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{src}, vs, is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) orig.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{src}, vs, is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
extended := orig.Extend(w*2, h*2) // After this, orig is already disposed. extended := orig.Extend(w*2, h*2) // After this, orig is already disposed.
result := make([]byte, 4*(w*2)*(h*2)) result := make([]byte, 4*(w*2)*(h*2))
@ -908,7 +908,7 @@ func TestMutateSlices(t *testing.T) {
is := make([]uint32, len(graphics.QuadIndices())) is := make([]uint32, len(graphics.QuadIndices()))
copy(is, graphics.QuadIndices()) copy(is, graphics.QuadIndices())
dr := image.Rect(0, 0, w, h) dr := image.Rect(0, 0, w, h)
dst.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{src}, vs, is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) dst.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{src}, vs, is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
for i := range vs { for i := range vs {
vs[i] = 0 vs[i] = 0
} }
@ -1100,7 +1100,7 @@ func TestDrawTrianglesAndReadPixels(t *testing.T) {
vs := quadVertices(w, h, 0, 0) vs := quadVertices(w, h, 0, 0)
is := graphics.QuadIndices() is := graphics.QuadIndices()
dr := image.Rect(0, 0, w, h) dr := image.Rect(0, 0, w, h)
dst.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{src}, vs, is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) dst.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{src}, vs, is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
pix := make([]byte, 4*w*h) pix := make([]byte, 4*w*h)
if err := dst.ReadPixels(ui.Get().GraphicsDriverForTesting(), pix, image.Rect(0, 0, w, h)); err != nil { if err := dst.ReadPixels(ui.Get().GraphicsDriverForTesting(), pix, image.Rect(0, 0, w, h)); err != nil {
@ -1124,7 +1124,7 @@ func TestWritePixelsAndDrawTriangles(t *testing.T) {
vs := quadVertices(1, 1, 1, 0) vs := quadVertices(1, 1, 1, 0)
is := graphics.QuadIndices() is := graphics.QuadIndices()
dr := image.Rect(1, 0, 2, 1) dr := image.Rect(1, 0, 2, 1)
dst.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{src}, vs, is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) dst.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{src}, vs, is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
// Get the pixels. // Get the pixels.
pix := make([]byte, 4*2*1) pix := make([]byte, 4*2*1)
@ -1138,3 +1138,36 @@ func TestWritePixelsAndDrawTriangles(t *testing.T) {
t.Errorf("got: %v, want: %v", got, want) t.Errorf("got: %v, want: %v", got, want)
} }
} }
func TestOverwriteDstRegion(t *testing.T) {
const w, h = 1, 1
src0 := restorable.NewImage(w, h, restorable.ImageTypeRegular)
src1 := restorable.NewImage(w, h, restorable.ImageTypeRegular)
dst := restorable.NewImage(w, h, restorable.ImageTypeRegular)
src0.WritePixels(bytesToManagedBytes([]byte{0x40, 0x40, 0x40, 0x40}), image.Rect(0, 0, 1, 1))
src1.WritePixels(bytesToManagedBytes([]byte{0x80, 0x80, 0x80, 0x80}), image.Rect(0, 0, 1, 1))
vs := quadVertices(w, h, 0, 0)
is := graphics.QuadIndices()
dr := image.Rect(0, 0, w, h)
dst.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{src0}, vs, is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
// This tests that HintOverwriteDstRegion removes the previous DrawTriangles.
// In practice, BlendCopy should be used instead of BlendSourceOver in this case.
dst.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{src1}, vs, is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintOverwriteDstRegion)
if err := restorable.ResolveStaleImages(ui.Get().GraphicsDriverForTesting()); err != nil {
t.Fatal(err)
}
if err := restorable.RestoreIfNeeded(ui.Get().GraphicsDriverForTesting()); err != nil {
t.Fatal(err)
}
pix := make([]byte, 4*w*h)
if err := dst.ReadPixels(ui.Get().GraphicsDriverForTesting(), pix, image.Rect(0, 0, w, h)); err != nil {
t.Fatal(err)
}
if got, want := (color.RGBA{R: pix[0], G: pix[1], B: pix[2], A: pix[3]}), (color.RGBA{R: 0x80, G: 0x80, B: 0x80, A: 0x80}); !sameColors(got, want, 1) {
t.Errorf("got: %v, want: %v", got, want)
}
}

12
internal/restorable/shader_test.go
View File

@ -46,7 +46,7 @@ func clearImage(img *restorable.Image, w, h int) {
} }
is := graphics.QuadIndices() is := graphics.QuadIndices()
dr := image.Rect(0, 0, w, h) dr := image.Rect(0, 0, w, h)
img.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{emptyImage}, vs, is, graphicsdriver.BlendClear, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) img.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{emptyImage}, vs, is, graphicsdriver.BlendClear, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, restorable.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
} }
func TestShader(t *testing.T) { func TestShader(t *testing.T) {
@ -55,7 +55,7 @@ func TestShader(t *testing.T) {
s := restorable.NewShader(etesting.ShaderProgramFill(0xff, 0, 0, 0xff), "") s := restorable.NewShader(etesting.ShaderProgramFill(0xff, 0, 0, 0xff), "")
dr := image.Rect(0, 0, 1, 1) dr := image.Rect(0, 0, 1, 1)
img.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{}, quadVertices(1, 1, 0, 0), graphics.QuadIndices(), graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, s, nil, graphicsdriver.FillRuleFillAll) img.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{}, quadVertices(1, 1, 0, 0), graphics.QuadIndices(), graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, s, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
if err := restorable.ResolveStaleImages(ui.Get().GraphicsDriverForTesting()); err != nil { if err := restorable.ResolveStaleImages(ui.Get().GraphicsDriverForTesting()); err != nil {
t.Fatal(err) t.Fatal(err)
@ -85,7 +85,7 @@ func TestShaderChain(t *testing.T) {
s := restorable.NewShader(etesting.ShaderProgramImages(1), "") s := restorable.NewShader(etesting.ShaderProgramImages(1), "")
for i := 0; i < num-1; i++ { for i := 0; i < num-1; i++ {
dr := image.Rect(0, 0, 1, 1) dr := image.Rect(0, 0, 1, 1)
imgs[i+1].DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{imgs[i]}, quadVertices(1, 1, 0, 0), graphics.QuadIndices(), graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, s, nil, graphicsdriver.FillRuleFillAll) imgs[i+1].DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{imgs[i]}, quadVertices(1, 1, 0, 0), graphics.QuadIndices(), graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, s, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
} }
if err := restorable.ResolveStaleImages(ui.Get().GraphicsDriverForTesting()); err != nil { if err := restorable.ResolveStaleImages(ui.Get().GraphicsDriverForTesting()); err != nil {
@ -117,7 +117,7 @@ func TestShaderMultipleSources(t *testing.T) {
s := restorable.NewShader(etesting.ShaderProgramImages(3), "") s := restorable.NewShader(etesting.ShaderProgramImages(3), "")
dr := image.Rect(0, 0, 1, 1) dr := image.Rect(0, 0, 1, 1)
dst.DrawTriangles(srcs, quadVertices(1, 1, 0, 0), graphics.QuadIndices(), graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, s, nil, graphicsdriver.FillRuleFillAll) dst.DrawTriangles(srcs, quadVertices(1, 1, 0, 0), graphics.QuadIndices(), graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, s, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
// Clear one of the sources after DrawTriangles. dst should not be affected. // Clear one of the sources after DrawTriangles. dst should not be affected.
clearImage(srcs[0], 1, 1) clearImage(srcs[0], 1, 1)
@ -154,7 +154,7 @@ func TestShaderMultipleSourcesOnOneTexture(t *testing.T) {
image.Rect(1, 0, 2, 1), image.Rect(1, 0, 2, 1),
image.Rect(2, 0, 3, 1), image.Rect(2, 0, 3, 1),
} }
dst.DrawTriangles(srcs, quadVertices(1, 1, 0, 0), graphics.QuadIndices(), graphicsdriver.BlendCopy, dr, srcRegions, s, nil, graphicsdriver.FillRuleFillAll) dst.DrawTriangles(srcs, quadVertices(1, 1, 0, 0), graphics.QuadIndices(), graphicsdriver.BlendCopy, dr, srcRegions, s, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
// Clear one of the sources after DrawTriangles. dst should not be affected. // Clear one of the sources after DrawTriangles. dst should not be affected.
clearImage(srcs[0], 3, 1) clearImage(srcs[0], 3, 1)
@ -179,7 +179,7 @@ func TestShaderDispose(t *testing.T) {
s := restorable.NewShader(etesting.ShaderProgramFill(0xff, 0, 0, 0xff), "") s := restorable.NewShader(etesting.ShaderProgramFill(0xff, 0, 0, 0xff), "")
dr := image.Rect(0, 0, 1, 1) dr := image.Rect(0, 0, 1, 1)
img.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{}, quadVertices(1, 1, 0, 0), graphics.QuadIndices(), graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, s, nil, graphicsdriver.FillRuleFillAll) img.DrawTriangles([graphics.ShaderSrcImageCount]*restorable.Image{}, quadVertices(1, 1, 0, 0), graphics.QuadIndices(), graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, s, nil, graphicsdriver.FillRuleFillAll, restorable.HintNone)
// Dispose the shader. This should invalidate all the images using this shader i.e., all the images become // Dispose the shader. This should invalidate all the images using this shader i.e., all the images become
// stale. // stale.

15
internal/ui/image.go
View File

@ -23,6 +23,7 @@ import (
"github.com/hajimehoshi/ebiten/v2/internal/graphics" "github.com/hajimehoshi/ebiten/v2/internal/graphics"
"github.com/hajimehoshi/ebiten/v2/internal/graphicsdriver" "github.com/hajimehoshi/ebiten/v2/internal/graphicsdriver"
"github.com/hajimehoshi/ebiten/v2/internal/mipmap" "github.com/hajimehoshi/ebiten/v2/internal/mipmap"
"github.com/hajimehoshi/ebiten/v2/internal/restorable"
) )
// panicOnErrorOnReadingPixels indicates whether reading pixels panics on an error or not. // panicOnErrorOnReadingPixels indicates whether reading pixels panics on an error or not.
@ -77,7 +78,7 @@ func (i *Image) Deallocate() {
i.mipmap.Deallocate() i.mipmap.Deallocate()
} }
func (i *Image) DrawTriangles(srcs [graphics.ShaderSrcImageCount]*Image, vertices []float32, indices []uint32, blend graphicsdriver.Blend, dstRegion image.Rectangle, srcRegions [graphics.ShaderSrcImageCount]image.Rectangle, shader *Shader, uniforms []uint32, fillRule graphicsdriver.FillRule, canSkipMipmap bool, antialias bool) { func (i *Image) DrawTriangles(srcs [graphics.ShaderSrcImageCount]*Image, vertices []float32, indices []uint32, blend graphicsdriver.Blend, dstRegion image.Rectangle, srcRegions [graphics.ShaderSrcImageCount]image.Rectangle, shader *Shader, uniforms []uint32, fillRule graphicsdriver.FillRule, canSkipMipmap bool, antialias bool, hint restorable.Hint) {
if i.modifyCallback != nil { if i.modifyCallback != nil {
i.modifyCallback() i.modifyCallback()
} }
@ -113,7 +114,7 @@ func (i *Image) DrawTriangles(srcs [graphics.ShaderSrcImageCount]*Image, vertice
srcMipmaps[i] = src.mipmap srcMipmaps[i] = src.mipmap
} }
i.mipmap.DrawTriangles(srcMipmaps, vertices, indices, blend, dstRegion, srcRegions, shader.shader, uniforms, fillRule, canSkipMipmap) i.mipmap.DrawTriangles(srcMipmaps, vertices, indices, blend, dstRegion, srcRegions, shader.shader, uniforms, fillRule, canSkipMipmap, hint)
} }
func (i *Image) WritePixels(pix []byte, region image.Rectangle) { func (i *Image) WritePixels(pix []byte, region image.Rectangle) {
@ -183,7 +184,7 @@ func (i *Image) Fill(r, g, b, a float32, region image.Rectangle) {
blend = graphicsdriver.BlendSourceOver blend = graphicsdriver.BlendSourceOver
} }
// i.lastBlend is updated in DrawTriangles. // i.lastBlend is updated in DrawTriangles.
i.DrawTriangles(srcs, i.tmpVerticesForFill, is, blend, region, [graphics.ShaderSrcImageCount]image.Rectangle{}, NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, true, false) i.DrawTriangles(srcs, i.tmpVerticesForFill, is, blend, region, [graphics.ShaderSrcImageCount]image.Rectangle{}, NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, true, false, restorable.HintOverwriteDstRegion)
} }
type bigOffscreenImage struct { type bigOffscreenImage struct {
@ -252,7 +253,7 @@ func (i *bigOffscreenImage) drawTriangles(srcs [graphics.ShaderSrcImageCount]*Im
1, 1, 1, 1) 1, 1, 1, 1)
is := graphics.QuadIndices() is := graphics.QuadIndices()
dstRegion := image.Rect(0, 0, i.region.Dx()*bigOffscreenScale, i.region.Dy()*bigOffscreenScale) dstRegion := image.Rect(0, 0, i.region.Dx()*bigOffscreenScale, i.region.Dy()*bigOffscreenScale)
i.image.DrawTriangles(srcs, i.tmpVerticesForCopying, is, graphicsdriver.BlendCopy, dstRegion, [graphics.ShaderSrcImageCount]image.Rectangle{}, NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, true, false) i.image.DrawTriangles(srcs, i.tmpVerticesForCopying, is, graphicsdriver.BlendCopy, dstRegion, [graphics.ShaderSrcImageCount]image.Rectangle{}, NearestFilterShader, nil, graphicsdriver.FillRuleFillAll, true, false, restorable.HintOverwriteDstRegion)
} }
for idx := 0; idx < len(vertices); idx += graphics.VertexFloatCount { for idx := 0; idx < len(vertices); idx += graphics.VertexFloatCount {
@ -268,7 +269,7 @@ func (i *bigOffscreenImage) drawTriangles(srcs [graphics.ShaderSrcImageCount]*Im
dstRegion.Max.X *= bigOffscreenScale dstRegion.Max.X *= bigOffscreenScale
dstRegion.Max.Y *= bigOffscreenScale dstRegion.Max.Y *= bigOffscreenScale
i.image.DrawTriangles(srcs, vertices, indices, blend, dstRegion, srcRegions, shader, uniforms, fillRule, canSkipMipmap, false) i.image.DrawTriangles(srcs, vertices, indices, blend, dstRegion, srcRegions, shader, uniforms, fillRule, canSkipMipmap, false, restorable.HintNone)
i.dirty = true i.dirty = true
} }
@ -297,10 +298,12 @@ func (i *bigOffscreenImage) flush() {
is := graphics.QuadIndices() is := graphics.QuadIndices()
dstRegion := i.region dstRegion := i.region
blend := graphicsdriver.BlendSourceOver blend := graphicsdriver.BlendSourceOver
hint := restorable.HintNone
if i.blend != graphicsdriver.BlendSourceOver { if i.blend != graphicsdriver.BlendSourceOver {
blend = graphicsdriver.BlendCopy blend = graphicsdriver.BlendCopy
hint = restorable.HintOverwriteDstRegion
} }
i.orig.DrawTriangles(srcs, i.tmpVerticesForFlushing, is, blend, dstRegion, [graphics.ShaderSrcImageCount]image.Rectangle{}, LinearFilterShader, nil, graphicsdriver.FillRuleFillAll, true, false) i.orig.DrawTriangles(srcs, i.tmpVerticesForFlushing, is, blend, dstRegion, [graphics.ShaderSrcImageCount]image.Rectangle{}, LinearFilterShader, nil, graphicsdriver.FillRuleFillAll, true, false, hint)
i.image.clear() i.image.clear()
i.dirty = false i.dirty = false