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internal/graphics: renamed shader image count to specify src (#3012)

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This just specifies that the constant refers to the number of source images passed to a shader.

This makes a distinction with the number of dst images, that could potentially be more than 1 in the future.
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Bertrand Jung 2024-06-09 19:02:47 +02:00 committed by GitHub
parent aa6bc1690e
commit 22fd1f107e
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GPG Key ID: B5690EEEBB952194
23 changed files with 108 additions and 108 deletions
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20
image.go
View File

@ -247,7 +247,7 @@ func (i *Image) DrawImage(img *Image, options *DrawImageOptions) {
graphics.QuadVertices(vs, float32(sx0), float32(sy0), float32(sx1), float32(sy1), a, b, c, d, tx, ty, cr, cg, cb, ca) graphics.QuadVertices(vs, float32(sx0), float32(sy0), float32(sx1), float32(sy1), a, b, c, d, tx, ty, cr, cg, cb, ca)
is := graphics.QuadIndices() is := graphics.QuadIndices()
srcs := [graphics.ShaderImageCount]*ui.Image{img.image} srcs := [graphics.ShaderSrcImageCount]*ui.Image{img.image}
useColorM := !colorm.IsIdentity() useColorM := !colorm.IsIdentity()
shader := builtinShader(filter, builtinshader.AddressUnsafe, useColorM) shader := builtinShader(filter, builtinshader.AddressUnsafe, useColorM)
@ -262,7 +262,7 @@ func (i *Image) DrawImage(img *Image, options *DrawImageOptions) {
}) })
} }
i.image.DrawTriangles(srcs, vs, is, blend, i.adjustedBounds(), [graphics.ShaderImageCount]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)
} }
// Vertex represents a vertex passed to DrawTriangles. // Vertex represents a vertex passed to DrawTriangles.
@ -519,7 +519,7 @@ func (i *Image) DrawTriangles(vertices []Vertex, indices []uint16, img *Image, o
is[i] = uint32(indices[i]) is[i] = uint32(indices[i])
} }
srcs := [graphics.ShaderImageCount]*ui.Image{img.image} srcs := [graphics.ShaderSrcImageCount]*ui.Image{img.image}
useColorM := !colorm.IsIdentity() useColorM := !colorm.IsIdentity()
shader := builtinShader(filter, address, useColorM) shader := builtinShader(filter, address, useColorM)
@ -534,7 +534,7 @@ func (i *Image) DrawTriangles(vertices []Vertex, indices []uint16, img *Image, o
}) })
} }
i.image.DrawTriangles(srcs, vs, is, blend, i.adjustedBounds(), [graphics.ShaderImageCount]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)
} }
// DrawTrianglesShaderOptions represents options for DrawTrianglesShader. // DrawTrianglesShaderOptions represents options for DrawTrianglesShader.
@ -584,7 +584,7 @@ type DrawTrianglesShaderOptions struct {
} }
// Check the number of images. // Check the number of images.
var _ [len(DrawTrianglesShaderOptions{}.Images) - graphics.ShaderImageCount]struct{} = [0]struct{}{} var _ [len(DrawTrianglesShaderOptions{}.Images) - graphics.ShaderSrcImageCount]struct{} = [0]struct{}{}
// DrawTrianglesShader draws triangles with the specified vertices and their indices with the specified shader. // DrawTrianglesShader draws triangles with the specified vertices and their indices with the specified shader.
// //
@ -669,7 +669,7 @@ func (i *Image) DrawTrianglesShader(vertices []Vertex, indices []uint16, shader
is[i] = uint32(indices[i]) is[i] = uint32(indices[i])
} }
var imgs [graphics.ShaderImageCount]*ui.Image var imgs [graphics.ShaderSrcImageCount]*ui.Image
var imgSize image.Point var imgSize image.Point
for i, img := range options.Images { for i, img := range options.Images {
if img == nil { if img == nil {
@ -691,7 +691,7 @@ func (i *Image) DrawTrianglesShader(vertices []Vertex, indices []uint16, shader
imgs[i] = img.image imgs[i] = img.image
} }
var srcRegions [graphics.ShaderImageCount]image.Rectangle var srcRegions [graphics.ShaderSrcImageCount]image.Rectangle
for i, img := range options.Images { for i, img := range options.Images {
if img == nil { if img == nil {
continue continue
@ -743,7 +743,7 @@ type DrawRectShaderOptions struct {
} }
// Check the number of images. // Check the number of images.
var _ [len(DrawRectShaderOptions{}.Images)]struct{} = [graphics.ShaderImageCount]struct{}{} var _ [len(DrawRectShaderOptions{}.Images)]struct{} = [graphics.ShaderSrcImageCount]struct{}{}
// DrawRectShader draws a rectangle with the specified width and height with the specified shader. // DrawRectShader draws a rectangle with the specified width and height with the specified shader.
// //
@ -790,7 +790,7 @@ func (i *Image) DrawRectShader(width, height int, shader *Shader, options *DrawR
blend = options.CompositeMode.blend().internalBlend() blend = options.CompositeMode.blend().internalBlend()
} }
var imgs [graphics.ShaderImageCount]*ui.Image var imgs [graphics.ShaderSrcImageCount]*ui.Image
for i, img := range options.Images { for i, img := range options.Images {
if img == nil { if img == nil {
continue continue
@ -804,7 +804,7 @@ func (i *Image) DrawRectShader(width, height int, shader *Shader, options *DrawR
imgs[i] = img.image imgs[i] = img.image
} }
var srcRegions [graphics.ShaderImageCount]image.Rectangle var srcRegions [graphics.ShaderSrcImageCount]image.Rectangle
for i, img := range options.Images { for i, img := range options.Images {
if img == nil { if img == nil {
if shader.unit == shaderir.Pixels && i == 0 { if shader.unit == shaderir.Pixels && i == 0 {

16
internal/atlas/image.go
View File

@ -146,12 +146,12 @@ func (b *backend) extendIfNeeded(width, height int) {
// Use DrawTriangles instead of WritePixels because the image i might be stale and not have its pixels // Use DrawTriangles instead of WritePixels because the image i might be stale and not have its pixels
// information. // information.
srcs := [graphics.ShaderImageCount]*graphicscommand.Image{b.image} srcs := [graphics.ShaderSrcImageCount]*graphicscommand.Image{b.image}
sw, sh := b.image.InternalSize() sw, sh := b.image.InternalSize()
vs := quadVertices(0, 0, float32(sw), float32(sh), 0, 0, float32(sw), float32(sh), 1, 1, 1, 1) vs := quadVertices(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.ShaderImageCount]image.Rectangle{}, NearestFilterShader.ensureShader(), nil, graphicsdriver.FillRuleFillAll) newImg.DrawTriangles(srcs, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, NearestFilterShader.ensureShader(), nil, graphicsdriver.FillRuleFillAll)
b.image.Dispose() b.image.Dispose()
b.image = newImg b.image = newImg
@ -175,7 +175,7 @@ func newClearedImage(width, height int, screen bool) *graphicscommand.Image {
func clearImage(i *graphicscommand.Image, region image.Rectangle) { func clearImage(i *graphicscommand.Image, region image.Rectangle) {
vs := quadVertices(float32(region.Min.X), float32(region.Min.Y), float32(region.Max.X), float32(region.Max.Y), 0, 0, 0, 0, 0, 0, 0, 0) vs := quadVertices(float32(region.Min.X), float32(region.Min.Y), float32(region.Max.X), float32(region.Max.Y), 0, 0, 0, 0, 0, 0, 0, 0)
is := graphics.QuadIndices() is := graphics.QuadIndices()
i.DrawTriangles([graphics.ShaderImageCount]*graphicscommand.Image{}, vs, is, graphicsdriver.BlendClear, region, [graphics.ShaderImageCount]image.Rectangle{}, clearShader.ensureShader(), nil, graphicsdriver.FillRuleFillAll) i.DrawTriangles([graphics.ShaderSrcImageCount]*graphicscommand.Image{}, vs, is, graphicsdriver.BlendClear, region, [graphics.ShaderSrcImageCount]image.Rectangle{}, clearShader.ensureShader(), nil, graphicsdriver.FillRuleFillAll)
} }
func (b *backend) clearPixels(region image.Rectangle) { func (b *backend) clearPixels(region image.Rectangle) {
@ -348,7 +348,7 @@ 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.ShaderImageCount]*Image{i}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderImageCount]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)
newI.moveTo(i) newI.moveTo(i)
} }
@ -378,7 +378,7 @@ func (i *Image) putOnSourceBackend() {
graphics.QuadVertices(vs, 0, 0, w, h, 1, 0, 0, 1, 0, 0, 1, 1, 1, 1) graphics.QuadVertices(vs, 0, 0, w, h, 1, 0, 0, 1, 0, 0, 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.ShaderImageCount]*Image{i}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderImageCount]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)
newI.moveTo(i) newI.moveTo(i)
i.usedAsSourceCount = 0 i.usedAsSourceCount = 0
@ -410,7 +410,7 @@ 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.ShaderImageCount]*Image, vertices []float32, indices []uint32, blend graphicsdriver.Blend, dstRegion image.Rectangle, srcRegions [graphics.ShaderImageCount]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) {
backendsM.Lock() backendsM.Lock()
defer backendsM.Unlock() defer backendsM.Unlock()
@ -431,7 +431,7 @@ func (i *Image) DrawTriangles(srcs [graphics.ShaderImageCount]*Image, vertices [
i.drawTriangles(srcs, vertices, indices, blend, dstRegion, srcRegions, shader, uniforms, fillRule) i.drawTriangles(srcs, vertices, indices, blend, dstRegion, srcRegions, shader, uniforms, fillRule)
} }
func (i *Image) drawTriangles(srcs [graphics.ShaderImageCount]*Image, vertices []float32, indices []uint32, blend graphicsdriver.Blend, dstRegion image.Rectangle, srcRegions [graphics.ShaderImageCount]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) {
if len(vertices) == 0 { if len(vertices) == 0 {
return return
} }
@ -509,7 +509,7 @@ func (i *Image) drawTriangles(srcs [graphics.ShaderImageCount]*Image, vertices [
srcRegions[i] = srcRegions[i].Add(r.Min) srcRegions[i] = srcRegions[i].Add(r.Min)
} }
var imgs [graphics.ShaderImageCount]*graphicscommand.Image var imgs [graphics.ShaderSrcImageCount]*graphicscommand.Image
for i, src := range srcs { for i, src := range srcs {
if src == nil { if src == nil {
continue continue

44
internal/atlas/image_test.go
View File

@ -105,7 +105,7 @@ 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.ShaderImageCount]*atlas.Image{img3}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderImageCount]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)
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)
} }
@ -113,7 +113,7 @@ 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.ShaderImageCount]*atlas.Image{img5}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderImageCount]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)
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)
} }
@ -147,7 +147,7 @@ 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.ShaderImageCount]*atlas.Image{img3}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderImageCount]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)
} }
func TestReputOnSourceBackend(t *testing.T) { func TestReputOnSourceBackend(t *testing.T) {
@ -191,7 +191,7 @@ 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.ShaderImageCount]*atlas.Image{img2}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderImageCount]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)
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)
} }
@ -203,7 +203,7 @@ 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.ShaderImageCount]*atlas.Image{img1}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderImageCount]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)
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)
} }
@ -211,7 +211,7 @@ 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.ShaderImageCount]*atlas.Image{img1}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderImageCount]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)
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)
} }
@ -240,7 +240,7 @@ func TestReputOnSourceBackend(t *testing.T) {
} }
vs = quadVertices(size, size, 0, 0, 1) vs = quadVertices(size, size, 0, 0, 1)
img0.DrawTriangles([graphics.ShaderImageCount]*atlas.Image{img1}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderImageCount]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)
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)
} }
@ -270,7 +270,7 @@ 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.ShaderImageCount]*atlas.Image{img2}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderImageCount]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)
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)
} }
@ -282,7 +282,7 @@ 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.ShaderImageCount]*atlas.Image{img1}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderImageCount]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)
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)
} }
@ -291,7 +291,7 @@ 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.ShaderImageCount]*atlas.Image{img1}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderImageCount]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)
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)
} }
@ -300,7 +300,7 @@ 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.ShaderImageCount]*atlas.Image{img3}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderImageCount]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)
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)
} }
@ -403,7 +403,7 @@ 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.ShaderImageCount]*atlas.Image{src}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderImageCount]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)
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)
@ -450,7 +450,7 @@ 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.ShaderImageCount]*atlas.Image{src}, vs, is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderImageCount]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)
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))
@ -497,7 +497,7 @@ 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.ShaderImageCount]*atlas.Image{src}, vs, is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderImageCount]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)
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))
@ -613,7 +613,7 @@ 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.ShaderImageCount]*atlas.Image{src2}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderImageCount]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)
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)
} }
@ -622,7 +622,7 @@ 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.ShaderImageCount]*atlas.Image{src}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderImageCount]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)
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)
} }
@ -656,7 +656,7 @@ 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.ShaderImageCount]*atlas.Image{src}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderImageCount]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)
} }
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)
@ -675,7 +675,7 @@ 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.ShaderImageCount]*atlas.Image{src2}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderImageCount]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)
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)
} }
@ -801,14 +801,14 @@ 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.ShaderImageCount]*atlas.Image{src}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderImageCount]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)
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.ShaderImageCount]*atlas.Image{dst0}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderImageCount]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)
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)
@ -834,7 +834,7 @@ 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.ShaderImageCount]*atlas.Image{src}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderImageCount]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)
} }
atlas.PutImagesOnSourceBackendForTesting() atlas.PutImagesOnSourceBackendForTesting()
@ -842,7 +842,7 @@ 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.ShaderImageCount]*atlas.Image{src}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderImageCount]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)
} }
atlas.PutImagesOnSourceBackendForTesting() atlas.PutImagesOnSourceBackendForTesting()
} }

10
internal/atlas/shader_test.go
View File

@ -37,12 +37,12 @@ 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.ShaderImageCount]*atlas.Image{}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderImageCount]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)
// 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.ShaderImageCount]*atlas.Image{}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderImageCount]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)
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 +69,11 @@ 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.ShaderImageCount]*atlas.Image{src0}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderImageCount]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)
// 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.ShaderImageCount]*atlas.Image{src1}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderImageCount]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)
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 +97,7 @@ 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.ShaderImageCount]*atlas.Image{}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderImageCount]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)
// 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()

8
internal/buffered/image.go
View File

@ -183,7 +183,7 @@ 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.ShaderImageCount]*Image, vertices []float32, indices []uint32, blend graphicsdriver.Blend, dstRegion image.Rectangle, srcRegions [graphics.ShaderImageCount]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) {
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")
@ -197,7 +197,7 @@ func (i *Image) DrawTriangles(srcs [graphics.ShaderImageCount]*Image, vertices [
i.syncPixelsIfNeeded() i.syncPixelsIfNeeded()
var imgs [graphics.ShaderImageCount]*atlas.Image var imgs [graphics.ShaderSrcImageCount]*atlas.Image
for i, img := range srcs { for i, img := range srcs {
if img == nil { if img == nil {
continue continue
@ -289,10 +289,10 @@ func (i *Image) syncPixelsIfNeeded() {
idx++ idx++
} }
srcs := [graphics.ShaderImageCount]*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.ShaderImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll) i.img.DrawTriangles(srcs, vs, is, blend, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, atlas.NearestFilterShader, nil, graphicsdriver.FillRuleFillAll)
// 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 {

4
internal/buffered/image_test.go
View File

@ -55,8 +55,8 @@ func TestUnsyncedPixels(t *testing.T) {
graphics.QuadVertices(vs, 0, 0, 16, 16, 1, 0, 0, 1, 0, 0, 1, 1, 1, 1) graphics.QuadVertices(vs, 0, 0, 16, 16, 1, 0, 0, 1, 0, 0, 1, 1, 1, 1)
is := graphics.QuadIndices() is := graphics.QuadIndices()
dr := image.Rect(0, 0, 16, 16) dr := image.Rect(0, 0, 16, 16)
sr := [graphics.ShaderImageCount]image.Rectangle{image.Rect(0, 0, 16, 16)} sr := [graphics.ShaderSrcImageCount]image.Rectangle{image.Rect(0, 0, 16, 16)}
dst.DrawTriangles([graphics.ShaderImageCount]*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)
// Check the result is correct. // Check the result is correct.
var got [4]byte var got [4]byte

6
internal/graphics/shader.go
View File

@ -89,9 +89,9 @@ var __imageSrcRegionSizes [%[1]d]vec2
func imageSrcRegionOnTexture() (vec2, vec2) { func imageSrcRegionOnTexture() (vec2, vec2) {
return __imageSrcRegionOrigins[0], __imageSrcRegionSizes[0] return __imageSrcRegionOrigins[0], __imageSrcRegionSizes[0]
} }
`, ShaderImageCount) `, ShaderSrcImageCount)
for i := 0; i < ShaderImageCount; i++ { for i := 0; i < ShaderSrcImageCount; i++ {
shaderSuffix += fmt.Sprintf(` shaderSuffix += fmt.Sprintf(`
// imageSrc%[1]dOrigin returns the source image's region origin on its texture. // imageSrc%[1]dOrigin returns the source image's region origin on its texture.
// The unit is the source texture's pixel or texel. // The unit is the source texture's pixel or texel.
@ -188,7 +188,7 @@ func CompileShader(fragmentSrc []byte) (*shaderir.Program, error) {
vert = "__vertex" vert = "__vertex"
frag = "Fragment" frag = "Fragment"
) )
ir, err := shader.Compile(src, vert, frag, ShaderImageCount) ir, err := shader.Compile(src, vert, frag, ShaderSrcImageCount)
if err != nil { if err != nil {
return nil, err return nil, err
} }

8
internal/graphics/vertex.go
View File

@ -15,7 +15,7 @@
package graphics package graphics
const ( const (
ShaderImageCount = 4 ShaderSrcImageCount = 4
// PreservedUniformVariablesCount represents the number of preserved uniform variables. // PreservedUniformVariablesCount represents the number of preserved uniform variables.
// Any shaders in Ebitengine must have these uniform variables. // Any shaders in Ebitengine must have these uniform variables.
@ -30,11 +30,11 @@ const (
ProjectionMatrixUniformVariableIndex = 6 ProjectionMatrixUniformVariableIndex = 6
PreservedUniformUint32Count = 2 + // the destination texture size PreservedUniformUint32Count = 2 + // the destination texture size
2*ShaderImageCount + // the source texture sizes array 2*ShaderSrcImageCount + // the source texture sizes array
2 + // the destination image region origin 2 + // the destination image region origin
2 + // the destination image region size 2 + // the destination image region size
2*ShaderImageCount + // the source image region origins array 2*ShaderSrcImageCount + // the source image region origins array
2*ShaderImageCount + // the source image region sizes array 2*ShaderSrcImageCount + // the source image region sizes array
16 // the projection matrix 16 // the projection matrix
) )

8
internal/graphicscommand/command.go
View File

@ -62,7 +62,7 @@ func (p *drawTrianglesCommandPool) put(v *drawTrianglesCommand) {
// drawTrianglesCommand represents a drawing command to draw an image on another image. // drawTrianglesCommand represents a drawing command to draw an image on another image.
type drawTrianglesCommand struct { type drawTrianglesCommand struct {
dst *Image dst *Image
srcs [graphics.ShaderImageCount]*Image srcs [graphics.ShaderSrcImageCount]*Image
vertices []float32 vertices []float32
blend graphicsdriver.Blend blend graphicsdriver.Blend
dstRegions []graphicsdriver.DstRegion dstRegions []graphicsdriver.DstRegion
@ -86,7 +86,7 @@ func (c *drawTrianglesCommand) String() string {
dst += " (screen)" dst += " (screen)"
} }
var srcstrs [graphics.ShaderImageCount]string var srcstrs [graphics.ShaderSrcImageCount]string
for i, src := range c.srcs { for i, src := range c.srcs {
if src == nil { if src == nil {
srcstrs[i] = "(nil)" srcstrs[i] = "(nil)"
@ -108,7 +108,7 @@ func (c *drawTrianglesCommand) Exec(commandQueue *commandQueue, graphicsDriver g
return nil return nil
} }
var imgs [graphics.ShaderImageCount]graphicsdriver.ImageID var imgs [graphics.ShaderSrcImageCount]graphicsdriver.ImageID
for i, src := range c.srcs { for i, src := range c.srcs {
if src == nil { if src == nil {
imgs[i] = graphicsdriver.InvalidImageID imgs[i] = graphicsdriver.InvalidImageID
@ -142,7 +142,7 @@ func (c *drawTrianglesCommand) setVertices(vertices []float32) {
// CanMergeWithDrawTrianglesCommand returns a boolean value indicating whether the other drawTrianglesCommand can be merged // CanMergeWithDrawTrianglesCommand returns a boolean value indicating whether the other drawTrianglesCommand can be merged
// with the drawTrianglesCommand c. // with the drawTrianglesCommand c.
func (c *drawTrianglesCommand) CanMergeWithDrawTrianglesCommand(dst *Image, srcs [graphics.ShaderImageCount]*Image, vertices []float32, blend graphicsdriver.Blend, shader *Shader, uniforms []uint32, fillRule graphicsdriver.FillRule) bool { func (c *drawTrianglesCommand) CanMergeWithDrawTrianglesCommand(dst *Image, srcs [graphics.ShaderSrcImageCount]*Image, vertices []float32, blend graphicsdriver.Blend, shader *Shader, uniforms []uint32, fillRule graphicsdriver.FillRule) bool {
if c.shader != shader { if c.shader != shader {
return false return false
} }

20
internal/graphicscommand/commandqueue.go
View File

@ -105,7 +105,7 @@ func mustUseDifferentVertexBuffer(nextNumVertexFloats int) bool {
} }
// EnqueueDrawTrianglesCommand enqueues a drawing-image command. // EnqueueDrawTrianglesCommand enqueues a drawing-image command.
func (q *commandQueue) EnqueueDrawTrianglesCommand(dst *Image, srcs [graphics.ShaderImageCount]*Image, vertices []float32, indices []uint32, blend graphicsdriver.Blend, dstRegion image.Rectangle, srcRegions [graphics.ShaderImageCount]image.Rectangle, shader *Shader, uniforms []uint32, fillRule graphicsdriver.FillRule) { func (q *commandQueue) EnqueueDrawTrianglesCommand(dst *Image, 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) {
if len(vertices) > maxVertexFloatCount { if len(vertices) > maxVertexFloatCount {
panic(fmt.Sprintf("graphicscommand: len(vertices) must equal to or less than %d but was %d", maxVertexFloatCount, len(vertices))) panic(fmt.Sprintf("graphicscommand: len(vertices) must equal to or less than %d but was %d", maxVertexFloatCount, len(vertices)))
} }
@ -324,7 +324,7 @@ func imageRectangleToRectangleF32(r image.Rectangle) rectangleF32 {
} }
} }
func (q *commandQueue) prependPreservedUniforms(uniforms []uint32, shader *Shader, dst *Image, srcs [graphics.ShaderImageCount]*Image, dstRegion image.Rectangle, srcRegions [graphics.ShaderImageCount]image.Rectangle) []uint32 { func (q *commandQueue) prependPreservedUniforms(uniforms []uint32, shader *Shader, dst *Image, srcs [graphics.ShaderSrcImageCount]*Image, dstRegion image.Rectangle, srcRegions [graphics.ShaderSrcImageCount]image.Rectangle) []uint32 {
origUniforms := uniforms origUniforms := uniforms
uniforms = q.uint32sBuffer.alloc(len(origUniforms) + graphics.PreservedUniformUint32Count) uniforms = q.uint32sBuffer.alloc(len(origUniforms) + graphics.PreservedUniformUint32Count)
copy(uniforms[graphics.PreservedUniformUint32Count:], origUniforms) copy(uniforms[graphics.PreservedUniformUint32Count:], origUniforms)
@ -335,7 +335,7 @@ func (q *commandQueue) prependPreservedUniforms(uniforms []uint32, shader *Shade
uniforms[1] = math.Float32bits(float32(dh)) uniforms[1] = math.Float32bits(float32(dh))
uniformIndex := 2 uniformIndex := 2
for i := 0; i < graphics.ShaderImageCount; i++ { for i := 0; i < graphics.ShaderSrcImageCount; i++ {
var floatW, floatH uint32 var floatW, floatH uint32
if srcs[i] != nil { if srcs[i] != nil {
w, h := srcs[i].InternalSize() w, h := srcs[i].InternalSize()
@ -346,7 +346,7 @@ func (q *commandQueue) prependPreservedUniforms(uniforms []uint32, shader *Shade
uniforms[uniformIndex+i*2] = floatW uniforms[uniformIndex+i*2] = floatW
uniforms[uniformIndex+1+i*2] = floatH uniforms[uniformIndex+1+i*2] = floatH
} }
uniformIndex += graphics.ShaderImageCount * 2 uniformIndex += graphics.ShaderSrcImageCount * 2
dr := imageRectangleToRectangleF32(dstRegion) dr := imageRectangleToRectangleF32(dstRegion)
if shader.unit() == shaderir.Texels { if shader.unit() == shaderir.Texels {
@ -366,7 +366,7 @@ func (q *commandQueue) prependPreservedUniforms(uniforms []uint32, shader *Shade
uniforms[uniformIndex+1] = math.Float32bits(dr.height) uniforms[uniformIndex+1] = math.Float32bits(dr.height)
uniformIndex += 2 uniformIndex += 2
var srs [graphics.ShaderImageCount]rectangleF32 var srs [graphics.ShaderSrcImageCount]rectangleF32
for i, r := range srcRegions { for i, r := range srcRegions {
srs[i] = imageRectangleToRectangleF32(r) srs[i] = imageRectangleToRectangleF32(r)
} }
@ -384,18 +384,18 @@ func (q *commandQueue) prependPreservedUniforms(uniforms []uint32, shader *Shade
} }
// Set the source region origins. // Set the source region origins.
for i := 0; i < graphics.ShaderImageCount; i++ { for i := 0; i < graphics.ShaderSrcImageCount; i++ {
uniforms[uniformIndex+i*2] = math.Float32bits(srs[i].x) uniforms[uniformIndex+i*2] = math.Float32bits(srs[i].x)
uniforms[uniformIndex+1+i*2] = math.Float32bits(srs[i].y) uniforms[uniformIndex+1+i*2] = math.Float32bits(srs[i].y)
} }
uniformIndex += graphics.ShaderImageCount * 2 uniformIndex += graphics.ShaderSrcImageCount * 2
// Set the source region sizes. // Set the source region sizes.
for i := 0; i < graphics.ShaderImageCount; i++ { for i := 0; i < graphics.ShaderSrcImageCount; i++ {
uniforms[uniformIndex+i*2] = math.Float32bits(srs[i].width) uniforms[uniformIndex+i*2] = math.Float32bits(srs[i].width)
uniforms[uniformIndex+1+i*2] = math.Float32bits(srs[i].height) uniforms[uniformIndex+1+i*2] = math.Float32bits(srs[i].height)
} }
uniformIndex += graphics.ShaderImageCount * 2 uniformIndex += graphics.ShaderSrcImageCount * 2
// Set the projection matrix. // Set the projection matrix.
uniforms[uniformIndex] = math.Float32bits(2 / float32(dw)) uniforms[uniformIndex] = math.Float32bits(2 / float32(dw))
@ -469,7 +469,7 @@ func (c *commandQueueManager) putCommandQueue(commandQueue *commandQueue) {
c.pool.put(commandQueue) c.pool.put(commandQueue)
} }
func (c *commandQueueManager) enqueueDrawTrianglesCommand(dst *Image, srcs [graphics.ShaderImageCount]*Image, vertices []float32, indices []uint32, blend graphicsdriver.Blend, dstRegion image.Rectangle, srcRegions [graphics.ShaderImageCount]image.Rectangle, shader *Shader, uniforms []uint32, fillRule graphicsdriver.FillRule) { func (c *commandQueueManager) enqueueDrawTrianglesCommand(dst *Image, 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) {
if c.current == nil { if c.current == nil {
c.current, _ = c.pool.get() c.current, _ = c.pool.get()
} }

2
internal/graphicscommand/image.go
View File

@ -130,7 +130,7 @@ func (i *Image) InternalSize() (int, int) {
// //
// If the source image is not specified, i.e., src is nil and there is no image in the uniform variables, the // If the source image is not specified, i.e., src is nil and there is no image in the uniform variables, the
// elements for the source image are not used. // elements for the source image are not used.
func (i *Image) DrawTriangles(srcs [graphics.ShaderImageCount]*Image, vertices []float32, indices []uint32, blend graphicsdriver.Blend, dstRegion image.Rectangle, srcRegions [graphics.ShaderImageCount]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) {
for _, src := range srcs { for _, src := range srcs {
if src == nil { if src == nil {
continue continue

10
internal/graphicscommand/image_test.go
View File

@ -59,7 +59,7 @@ func TestClear(t *testing.T) {
vs := quadVertices(w/2, h/2) vs := quadVertices(w/2, h/2)
is := graphics.QuadIndices() is := graphics.QuadIndices()
dr := image.Rect(0, 0, w, h) dr := image.Rect(0, 0, w, h)
dst.DrawTriangles([graphics.ShaderImageCount]*graphicscommand.Image{src}, vs, is, graphicsdriver.BlendClear, dr, [graphics.ShaderImageCount]image.Rectangle{}, nearestFilterShader, nil, graphicsdriver.FillRuleFillAll) dst.DrawTriangles([graphics.ShaderSrcImageCount]*graphicscommand.Image{src}, vs, is, graphicsdriver.BlendClear, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, nearestFilterShader, nil, graphicsdriver.FillRuleFillAll)
pix := make([]byte, 4*w*h) pix := make([]byte, 4*w*h)
if err := dst.ReadPixels(ui.Get().GraphicsDriverForTesting(), []graphicsdriver.PixelsArgs{ if err := dst.ReadPixels(ui.Get().GraphicsDriverForTesting(), []graphicsdriver.PixelsArgs{
@ -90,8 +90,8 @@ func TestWritePixelsPartAfterDrawTriangles(t *testing.T) {
vs := quadVertices(w/2, h/2) vs := quadVertices(w/2, h/2)
is := graphics.QuadIndices() is := graphics.QuadIndices()
dr := image.Rect(0, 0, w, h) dr := image.Rect(0, 0, w, h)
dst.DrawTriangles([graphics.ShaderImageCount]*graphicscommand.Image{clr}, vs, is, graphicsdriver.BlendClear, dr, [graphics.ShaderImageCount]image.Rectangle{}, nearestFilterShader, nil, graphicsdriver.FillRuleFillAll) dst.DrawTriangles([graphics.ShaderSrcImageCount]*graphicscommand.Image{clr}, vs, is, graphicsdriver.BlendClear, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, nearestFilterShader, nil, graphicsdriver.FillRuleFillAll)
dst.DrawTriangles([graphics.ShaderImageCount]*graphicscommand.Image{src}, vs, is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderImageCount]image.Rectangle{}, nearestFilterShader, nil, graphicsdriver.FillRuleFillAll) dst.DrawTriangles([graphics.ShaderSrcImageCount]*graphicscommand.Image{src}, vs, is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, nearestFilterShader, nil, graphicsdriver.FillRuleFillAll)
bs := graphics.NewManagedBytes(4, func(bs []byte) { bs := graphics.NewManagedBytes(4, func(bs []byte) {
for i := range bs { for i := range bs {
bs[i] = 0 bs[i] = 0
@ -109,11 +109,11 @@ func TestShader(t *testing.T) {
vs := quadVertices(w, h) vs := quadVertices(w, h)
is := graphics.QuadIndices() is := graphics.QuadIndices()
dr := image.Rect(0, 0, w, h) dr := image.Rect(0, 0, w, h)
dst.DrawTriangles([graphics.ShaderImageCount]*graphicscommand.Image{clr}, vs, is, graphicsdriver.BlendClear, dr, [graphics.ShaderImageCount]image.Rectangle{}, nearestFilterShader, nil, graphicsdriver.FillRuleFillAll) dst.DrawTriangles([graphics.ShaderSrcImageCount]*graphicscommand.Image{clr}, vs, is, graphicsdriver.BlendClear, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, nearestFilterShader, nil, graphicsdriver.FillRuleFillAll)
g := ui.Get().GraphicsDriverForTesting() g := ui.Get().GraphicsDriverForTesting()
s := graphicscommand.NewShader(etesting.ShaderProgramFill(0xff, 0, 0, 0xff)) s := graphicscommand.NewShader(etesting.ShaderProgramFill(0xff, 0, 0, 0xff))
dst.DrawTriangles([graphics.ShaderImageCount]*graphicscommand.Image{}, vs, is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderImageCount]image.Rectangle{}, s, nil, graphicsdriver.FillRuleFillAll) dst.DrawTriangles([graphics.ShaderSrcImageCount]*graphicscommand.Image{}, vs, is, graphicsdriver.BlendSourceOver, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, s, nil, graphicsdriver.FillRuleFillAll)
pix := make([]byte, 4*w*h) pix := make([]byte, 4*w*h)
if err := dst.ReadPixels(g, []graphicsdriver.PixelsArgs{ if err := dst.ReadPixels(g, []graphicsdriver.PixelsArgs{

6
internal/graphicsdriver/directx/graphics11_windows.go
View File

@ -514,14 +514,14 @@ func (g *graphics11) removeShader(s *shader11) {
delete(g.shaders, s.id) delete(g.shaders, s.id)
} }
func (g *graphics11) DrawTriangles(dstID graphicsdriver.ImageID, srcIDs [graphics.ShaderImageCount]graphicsdriver.ImageID, shaderID graphicsdriver.ShaderID, dstRegions []graphicsdriver.DstRegion, indexOffset int, blend graphicsdriver.Blend, uniforms []uint32, fillRule graphicsdriver.FillRule) error { func (g *graphics11) DrawTriangles(dstID graphicsdriver.ImageID, srcIDs [graphics.ShaderSrcImageCount]graphicsdriver.ImageID, shaderID graphicsdriver.ShaderID, dstRegions []graphicsdriver.DstRegion, indexOffset int, blend graphicsdriver.Blend, uniforms []uint32, fillRule graphicsdriver.FillRule) error {
// Remove bound textures first. This is needed to avoid warnings on the debugger. // Remove bound textures first. This is needed to avoid warnings on the debugger.
g.deviceContext.OMSetRenderTargets([]*_ID3D11RenderTargetView{nil}, nil) g.deviceContext.OMSetRenderTargets([]*_ID3D11RenderTargetView{nil}, nil)
srvs := [graphics.ShaderImageCount]*_ID3D11ShaderResourceView{} srvs := [graphics.ShaderSrcImageCount]*_ID3D11ShaderResourceView{}
g.deviceContext.PSSetShaderResources(0, srvs[:]) g.deviceContext.PSSetShaderResources(0, srvs[:])
dst := g.images[dstID] dst := g.images[dstID]
var srcs [graphics.ShaderImageCount]*image11 var srcs [graphics.ShaderSrcImageCount]*image11
for i, id := range srcIDs { for i, id := range srcIDs {
img := g.images[id] img := g.images[id]
if img == nil { if img == nil {

4
internal/graphicsdriver/directx/graphics12_windows.go
View File

@ -1081,7 +1081,7 @@ func (g *graphics12) NewShader(program *shaderir.Program) (graphicsdriver.Shader
return s, nil return s, nil
} }
func (g *graphics12) DrawTriangles(dstID graphicsdriver.ImageID, srcs [graphics.ShaderImageCount]graphicsdriver.ImageID, shaderID graphicsdriver.ShaderID, dstRegions []graphicsdriver.DstRegion, indexOffset int, blend graphicsdriver.Blend, uniforms []uint32, fillRule graphicsdriver.FillRule) error { func (g *graphics12) DrawTriangles(dstID graphicsdriver.ImageID, srcs [graphics.ShaderSrcImageCount]graphicsdriver.ImageID, shaderID graphicsdriver.ShaderID, dstRegions []graphicsdriver.DstRegion, indexOffset int, blend graphicsdriver.Blend, uniforms []uint32, fillRule graphicsdriver.FillRule) error {
if shaderID == graphicsdriver.InvalidShaderID { if shaderID == graphicsdriver.InvalidShaderID {
return fmt.Errorf("directx: shader ID is invalid") return fmt.Errorf("directx: shader ID is invalid")
} }
@ -1108,7 +1108,7 @@ func (g *graphics12) DrawTriangles(dstID graphicsdriver.ImageID, srcs [graphics.
resourceBarriers = append(resourceBarriers, rb) resourceBarriers = append(resourceBarriers, rb)
} }
var srcImages [graphics.ShaderImageCount]*image12 var srcImages [graphics.ShaderSrcImageCount]*image12
for i, srcID := range srcs { for i, srcID := range srcs {
src := g.images[srcID] src := g.images[srcID]
if src == nil { if src == nil {

6
internal/graphicsdriver/directx/pipeline12_windows.go
View File

@ -128,7 +128,7 @@ type pipelineStates struct {
constantBufferMaps [frameCount][]uintptr constantBufferMaps [frameCount][]uintptr
} }
const numConstantBufferAndSourceTextures = 1 + graphics.ShaderImageCount const numConstantBufferAndSourceTextures = 1 + graphics.ShaderSrcImageCount
func (p *pipelineStates) initialize(device *_ID3D12Device) (ferr error) { func (p *pipelineStates) initialize(device *_ID3D12Device) (ferr error) {
// Create a CBV/SRV/UAV descriptor heap. // Create a CBV/SRV/UAV descriptor heap.
@ -180,7 +180,7 @@ func (p *pipelineStates) initialize(device *_ID3D12Device) (ferr error) {
return nil return nil
} }
func (p *pipelineStates) drawTriangles(device *_ID3D12Device, commandList *_ID3D12GraphicsCommandList, frameIndex int, screen bool, srcs [graphics.ShaderImageCount]*image12, shader *shader12, dstRegions []graphicsdriver.DstRegion, uniforms []uint32, blend graphicsdriver.Blend, indexOffset int, fillRule graphicsdriver.FillRule) error { func (p *pipelineStates) drawTriangles(device *_ID3D12Device, commandList *_ID3D12GraphicsCommandList, frameIndex int, screen bool, srcs [graphics.ShaderSrcImageCount]*image12, shader *shader12, dstRegions []graphicsdriver.DstRegion, uniforms []uint32, blend graphicsdriver.Blend, indexOffset int, fillRule graphicsdriver.FillRule) error {
idx := len(p.constantBuffers[frameIndex]) idx := len(p.constantBuffers[frameIndex])
if idx >= numDescriptorsPerFrame { if idx >= numDescriptorsPerFrame {
return fmt.Errorf("directx: too many constant buffers") return fmt.Errorf("directx: too many constant buffers")
@ -354,7 +354,7 @@ func (p *pipelineStates) ensureRootSignature(device *_ID3D12Device) (rootSignatu
} }
srv := _D3D12_DESCRIPTOR_RANGE{ srv := _D3D12_DESCRIPTOR_RANGE{
RangeType: _D3D12_DESCRIPTOR_RANGE_TYPE_SRV, // t0 RangeType: _D3D12_DESCRIPTOR_RANGE_TYPE_SRV, // t0
NumDescriptors: graphics.ShaderImageCount, NumDescriptors: graphics.ShaderSrcImageCount,
BaseShaderRegister: 0, BaseShaderRegister: 0,
RegisterSpace: 0, RegisterSpace: 0,
OffsetInDescriptorsFromTableStart: 1, OffsetInDescriptorsFromTableStart: 1,

4
internal/graphicsdriver/directx/shader11_windows.go
View File

@ -78,7 +78,7 @@ func (s *shader11) disposeImpl() {
} }
} }
func (s *shader11) use(uniforms []uint32, srcs [graphics.ShaderImageCount]*image11) error { func (s *shader11) use(uniforms []uint32, srcs [graphics.ShaderSrcImageCount]*image11) error {
vs, err := s.ensureVertexShader() vs, err := s.ensureVertexShader()
if err != nil { if err != nil {
return err return err
@ -114,7 +114,7 @@ func (s *shader11) use(uniforms []uint32, srcs [graphics.ShaderImageCount]*image
s.graphics.deviceContext.Unmap(unsafe.Pointer(cb), 0) s.graphics.deviceContext.Unmap(unsafe.Pointer(cb), 0)
// Set the render sources. // Set the render sources.
var srvs [graphics.ShaderImageCount]*_ID3D11ShaderResourceView var srvs [graphics.ShaderSrcImageCount]*_ID3D11ShaderResourceView
for i, src := range srcs { for i, src := range srcs {
if src == nil { if src == nil {
continue continue

2
internal/graphicsdriver/graphics.go
View File

@ -68,7 +68,7 @@ type Graphics interface {
NewShader(program *shaderir.Program) (Shader, error) NewShader(program *shaderir.Program) (Shader, error)
// DrawTriangles draws an image onto another image with the given parameters. // DrawTriangles draws an image onto another image with the given parameters.
DrawTriangles(dst ImageID, srcs [graphics.ShaderImageCount]ImageID, shader ShaderID, dstRegions []DstRegion, indexOffset int, blend Blend, uniforms []uint32, fillRule FillRule) error DrawTriangles(dst ImageID, srcs [graphics.ShaderSrcImageCount]ImageID, shader ShaderID, dstRegions []DstRegion, indexOffset int, blend Blend, uniforms []uint32, fillRule FillRule) error
} }
type Resetter interface { type Resetter interface {

6
internal/graphicsdriver/metal/graphics_darwin.go
View File

@ -467,7 +467,7 @@ func (g *Graphics) flushRenderCommandEncoderIfNeeded() {
g.lastDst = nil g.lastDst = nil
} }
func (g *Graphics) draw(dst *Image, dstRegions []graphicsdriver.DstRegion, srcs [graphics.ShaderImageCount]*Image, indexOffset int, shader *Shader, uniforms [][]uint32, blend graphicsdriver.Blend, fillRule graphicsdriver.FillRule) error { func (g *Graphics) draw(dst *Image, dstRegions []graphicsdriver.DstRegion, srcs [graphics.ShaderSrcImageCount]*Image, indexOffset int, shader *Shader, uniforms [][]uint32, blend graphicsdriver.Blend, fillRule graphicsdriver.FillRule) error {
// When preparing a stencil buffer, flush the current render command encoder // When preparing a stencil buffer, flush the current render command encoder
// to make sure the stencil buffer is cleared when loading. // to make sure the stencil buffer is cleared when loading.
// TODO: What about clearing the stencil buffer by vertices? // TODO: What about clearing the stencil buffer by vertices?
@ -605,7 +605,7 @@ func (g *Graphics) draw(dst *Image, dstRegions []graphicsdriver.DstRegion, srcs
return nil return nil
} }
func (g *Graphics) DrawTriangles(dstID graphicsdriver.ImageID, srcIDs [graphics.ShaderImageCount]graphicsdriver.ImageID, shaderID graphicsdriver.ShaderID, dstRegions []graphicsdriver.DstRegion, indexOffset int, blend graphicsdriver.Blend, uniforms []uint32, fillRule graphicsdriver.FillRule) error { func (g *Graphics) DrawTriangles(dstID graphicsdriver.ImageID, srcIDs [graphics.ShaderSrcImageCount]graphicsdriver.ImageID, shaderID graphicsdriver.ShaderID, dstRegions []graphicsdriver.DstRegion, indexOffset int, blend graphicsdriver.Blend, uniforms []uint32, fillRule graphicsdriver.FillRule) error {
if shaderID == graphicsdriver.InvalidShaderID { if shaderID == graphicsdriver.InvalidShaderID {
return fmt.Errorf("metal: shader ID is invalid") return fmt.Errorf("metal: shader ID is invalid")
} }
@ -616,7 +616,7 @@ func (g *Graphics) DrawTriangles(dstID graphicsdriver.ImageID, srcIDs [graphics.
g.view.update() g.view.update()
} }
var srcs [graphics.ShaderImageCount]*Image var srcs [graphics.ShaderSrcImageCount]*Image
for i, srcID := range srcIDs { for i, srcID := range srcIDs {
srcs[i] = g.images[srcID] srcs[i] = g.images[srcID]
} }

4
internal/graphicsdriver/opengl/graphics.go
View File

@ -198,7 +198,7 @@ func (g *Graphics) uniformVariableName(idx int) string {
return name return name
} }
func (g *Graphics) DrawTriangles(dstID graphicsdriver.ImageID, srcIDs [graphics.ShaderImageCount]graphicsdriver.ImageID, shaderID graphicsdriver.ShaderID, dstRegions []graphicsdriver.DstRegion, indexOffset int, blend graphicsdriver.Blend, uniforms []uint32, fillRule graphicsdriver.FillRule) error { func (g *Graphics) DrawTriangles(dstID graphicsdriver.ImageID, srcIDs [graphics.ShaderSrcImageCount]graphicsdriver.ImageID, shaderID graphicsdriver.ShaderID, dstRegions []graphicsdriver.DstRegion, indexOffset int, blend graphicsdriver.Blend, uniforms []uint32, fillRule graphicsdriver.FillRule) error {
if shaderID == graphicsdriver.InvalidShaderID { if shaderID == graphicsdriver.InvalidShaderID {
return fmt.Errorf("opengl: shader ID is invalid") return fmt.Errorf("opengl: shader ID is invalid")
} }
@ -241,7 +241,7 @@ func (g *Graphics) DrawTriangles(dstID graphicsdriver.ImageID, srcIDs [graphics.
g.uniformVars[idx].value[13] ^= 1 << 31 g.uniformVars[idx].value[13] ^= 1 << 31
} }
var imgs [graphics.ShaderImageCount]textureVariable var imgs [graphics.ShaderSrcImageCount]textureVariable
for i, srcID := range srcIDs { for i, srcID := range srcIDs {
if srcID == graphicsdriver.InvalidImageID { if srcID == graphicsdriver.InvalidImageID {
continue continue

2
internal/graphicsdriver/opengl/program.go
View File

@ -259,7 +259,7 @@ func (g *Graphics) textureVariableName(idx int) string {
} }
// useProgram uses the program (programTexture). // useProgram uses the program (programTexture).
func (g *Graphics) useProgram(program program, uniforms []uniformVariable, textures [graphics.ShaderImageCount]textureVariable) error { func (g *Graphics) useProgram(program program, uniforms []uniformVariable, textures [graphics.ShaderSrcImageCount]textureVariable) error {
if g.state.lastProgram != program { if g.state.lastProgram != program {
g.context.ctx.UseProgram(uint32(program)) g.context.ctx.UseProgram(uint32(program))

2
internal/graphicsdriver/playstation5/graphics_playstation5.go
View File

@ -116,7 +116,7 @@ func (g *Graphics) NewShader(program *shaderir.Program) (graphicsdriver.Shader,
}, nil }, nil
} }
func (g *Graphics) DrawTriangles(dst graphicsdriver.ImageID, srcs [graphics.ShaderImageCount]graphicsdriver.ImageID, shader graphicsdriver.ShaderID, dstRegions []graphicsdriver.DstRegion, indexOffset int, blend graphicsdriver.Blend, uniforms []uint32, fillRule graphicsdriver.FillRule) error { func (g *Graphics) DrawTriangles(dst graphicsdriver.ImageID, srcs [graphics.ShaderSrcImageCount]graphicsdriver.ImageID, shader graphicsdriver.ShaderID, dstRegions []graphicsdriver.DstRegion, indexOffset int, blend graphicsdriver.Blend, uniforms []uint32, fillRule graphicsdriver.FillRule) error {
return nil return nil
} }

6
internal/mipmap/mipmap.go
View File

@ -65,7 +65,7 @@ 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.ShaderImageCount]*Mipmap, vertices []float32, indices []uint32, blend graphicsdriver.Blend, dstRegion image.Rectangle, srcRegions [graphics.ShaderImageCount]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) {
if len(indices) == 0 { if len(indices) == 0 {
return return
} }
@ -103,7 +103,7 @@ func (m *Mipmap) DrawTriangles(srcs [graphics.ShaderImageCount]*Mipmap, vertices
} }
} }
var imgs [graphics.ShaderImageCount]*buffered.Image var imgs [graphics.ShaderSrcImageCount]*buffered.Image
for i, src := range srcs { for i, src := range srcs {
if src == nil { if src == nil {
continue continue
@ -187,7 +187,7 @@ 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.ShaderImageCount]*buffered.Image{src}, vs, is, graphicsdriver.BlendCopy, dstRegion, [graphics.ShaderImageCount]image.Rectangle{}, shader, nil, graphicsdriver.FillRuleFillAll) s.DrawTriangles([graphics.ShaderSrcImageCount]*buffered.Image{src}, vs, is, graphicsdriver.BlendCopy, dstRegion, [graphics.ShaderSrcImageCount]image.Rectangle{}, shader, nil, graphicsdriver.FillRuleFillAll)
m.setImg(level, s) m.setImg(level, s)
return m.imgs[level] return m.imgs[level]

18
internal/ui/image.go
View File

@ -77,7 +77,7 @@ func (i *Image) Deallocate() {
i.mipmap.Deallocate() i.mipmap.Deallocate()
} }
func (i *Image) DrawTriangles(srcs [graphics.ShaderImageCount]*Image, vertices []float32, indices []uint32, blend graphicsdriver.Blend, dstRegion image.Rectangle, srcRegions [graphics.ShaderImageCount]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) {
if i.modifyCallback != nil { if i.modifyCallback != nil {
i.modifyCallback() i.modifyCallback()
} }
@ -104,7 +104,7 @@ func (i *Image) DrawTriangles(srcs [graphics.ShaderImageCount]*Image, vertices [
i.flushBufferIfNeeded() i.flushBufferIfNeeded()
var srcMipmaps [graphics.ShaderImageCount]*mipmap.Mipmap var srcMipmaps [graphics.ShaderSrcImageCount]*mipmap.Mipmap
for i, src := range srcs { for i, src := range srcs {
if src == nil { if src == nil {
continue continue
@ -175,7 +175,7 @@ func (i *Image) Fill(r, g, b, a float32, region image.Rectangle) {
r, g, b, a) r, g, b, a)
is := graphics.QuadIndices() is := graphics.QuadIndices()
srcs := [graphics.ShaderImageCount]*Image{i.ui.whiteImage} srcs := [graphics.ShaderSrcImageCount]*Image{i.ui.whiteImage}
blend := graphicsdriver.BlendCopy blend := graphicsdriver.BlendCopy
// If possible, use BlendSourceOver to encourage batching (#2817). // If possible, use BlendSourceOver to encourage batching (#2817).
@ -183,7 +183,7 @@ 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.ShaderImageCount]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)
} }
type bigOffscreenImage struct { type bigOffscreenImage struct {
@ -217,7 +217,7 @@ func (i *bigOffscreenImage) deallocate() {
i.dirty = false i.dirty = false
} }
func (i *bigOffscreenImage) drawTriangles(srcs [graphics.ShaderImageCount]*Image, vertices []float32, indices []uint32, blend graphicsdriver.Blend, dstRegion image.Rectangle, srcRegions [graphics.ShaderImageCount]image.Rectangle, shader *Shader, uniforms []uint32, fillRule graphicsdriver.FillRule, canSkipMipmap bool) { func (i *bigOffscreenImage) 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) {
if i.blend != blend { if i.blend != blend {
i.flush() i.flush()
} }
@ -240,7 +240,7 @@ func (i *bigOffscreenImage) drawTriangles(srcs [graphics.ShaderImageCount]*Image
// Copy the current rendering result to get the correct blending result. // Copy the current rendering result to get the correct blending result.
if blend != graphicsdriver.BlendSourceOver && !i.dirty { if blend != graphicsdriver.BlendSourceOver && !i.dirty {
srcs := [graphics.ShaderImageCount]*Image{i.orig} srcs := [graphics.ShaderSrcImageCount]*Image{i.orig}
if len(i.tmpVerticesForCopying) < 4*graphics.VertexFloatCount { if len(i.tmpVerticesForCopying) < 4*graphics.VertexFloatCount {
i.tmpVerticesForCopying = make([]float32, 4*graphics.VertexFloatCount) i.tmpVerticesForCopying = make([]float32, 4*graphics.VertexFloatCount)
} }
@ -252,7 +252,7 @@ func (i *bigOffscreenImage) drawTriangles(srcs [graphics.ShaderImageCount]*Image
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.ShaderImageCount]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)
} }
for idx := 0; idx < len(vertices); idx += graphics.VertexFloatCount { for idx := 0; idx < len(vertices); idx += graphics.VertexFloatCount {
@ -284,7 +284,7 @@ func (i *bigOffscreenImage) flush() {
// Mark the offscreen clean earlier to avoid recursive calls. // Mark the offscreen clean earlier to avoid recursive calls.
i.dirty = false i.dirty = false
srcs := [graphics.ShaderImageCount]*Image{i.image} srcs := [graphics.ShaderSrcImageCount]*Image{i.image}
if len(i.tmpVerticesForFlushing) < 4*graphics.VertexFloatCount { if len(i.tmpVerticesForFlushing) < 4*graphics.VertexFloatCount {
i.tmpVerticesForFlushing = make([]float32, 4*graphics.VertexFloatCount) i.tmpVerticesForFlushing = make([]float32, 4*graphics.VertexFloatCount)
} }
@ -300,7 +300,7 @@ func (i *bigOffscreenImage) flush() {
if i.blend != graphicsdriver.BlendSourceOver { if i.blend != graphicsdriver.BlendSourceOver {
blend = graphicsdriver.BlendCopy blend = graphicsdriver.BlendCopy
} }
i.orig.DrawTriangles(srcs, i.tmpVerticesForFlushing, is, blend, dstRegion, [graphics.ShaderImageCount]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)
i.image.clear() i.image.clear()
i.dirty = false i.dirty = false