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internal/restorable: rename ReplacePixels -> WritePixels

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Updates #2236
This commit is contained in:
Hajime Hoshi 2022-08-08 03:16:23 +09:00
parent 7542bbc29c
commit af894d5c83
4 changed files with 55 additions and 55 deletions
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6
internal/atlas/image.go
View File

@ -526,14 +526,14 @@ func (i *Image) replacePixels(pix []byte, x, y, width, height int) {
y += py + i.paddingSize() y += py + i.paddingSize()
if pix == nil { if pix == nil {
i.backend.restorable.ReplacePixels(nil, x, y, width, height) i.backend.restorable.WritePixels(nil, x, y, width, height)
return return
} }
// Copy pixels in the case when pix is modified before the graphics command is executed. // Copy pixels in the case when pix is modified before the graphics command is executed.
pix2 := theTemporaryBytes.alloc(len(pix)) pix2 := theTemporaryBytes.alloc(len(pix))
copy(pix2, pix) copy(pix2, pix)
i.backend.restorable.ReplacePixels(pix2, x, y, width, height) i.backend.restorable.WritePixels(pix2, x, y, width, height)
return return
} }
@ -569,7 +569,7 @@ func (i *Image) replacePixels(pix []byte, x, y, width, height int) {
x += px x += px
y += py y += py
i.backend.restorable.ReplacePixels(pixb, x, y, pw, ph) i.backend.restorable.WritePixels(pixb, x, y, pw, ph)
} }
func (i *Image) ReadPixels(graphicsDriver graphicsdriver.Graphics, pixels []byte) error { func (i *Image) ReadPixels(graphicsDriver graphicsdriver.Graphics, pixels []byte) error {

26
internal/restorable/image.go
View File

@ -143,9 +143,9 @@ func ensureEmptyImage() *Image {
pix[i] = 0xff pix[i] = 0xff
} }
// As emptyImage is the source at clearImage, initialize this with ReplacePixels, not clearImage. // As emptyImage is the source at clearImage, initialize this with WritePixels, not clearImage.
// This operation is also important when restoring emptyImage. // This operation is also important when restoring emptyImage.
emptyImage.ReplacePixels(pix, 0, 0, w, h) emptyImage.WritePixels(pix, 0, 0, w, h)
theImages.add(emptyImage) theImages.add(emptyImage)
return emptyImage return emptyImage
} }
@ -177,7 +177,7 @@ func NewImage(width, height int, imageType ImageType) *Image {
// //
// If the given size (width and height) is smaller than the source image, ExtendImage panics. // If the given size (width and height) is smaller than the source image, ExtendImage panics.
// //
// The image must be ReplacePixels-only image. Extend panics when Fill or DrawTriangles are applied on the image. // The image must be WritePixels-only image. Extend panics when Fill or DrawTriangles are applied on the image.
// //
// Extend panics when the image is stale. // Extend panics when the image is stale.
func (i *Image) Extend(width, height int) *Image { func (i *Image) Extend(width, height int) *Image {
@ -187,7 +187,7 @@ func (i *Image) Extend(width, height int) *Image {
newImg := NewImage(width, height, i.imageType) newImg := NewImage(width, height, i.imageType)
// Use DrawTriangles instead of ReplacePixels 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]*Image{i} srcs := [graphics.ShaderImageCount]*Image{i}
var offsets [graphics.ShaderImageCount - 1][2]float32 var offsets [graphics.ShaderImageCount - 1][2]float32
@ -202,7 +202,7 @@ func (i *Image) Extend(width, height int) *Image {
} }
newImg.DrawTriangles(srcs, offsets, vs, is, affine.ColorMIdentity{}, graphicsdriver.CompositeModeCopy, graphicsdriver.FilterNearest, graphicsdriver.AddressUnsafe, dr, graphicsdriver.Region{}, nil, nil, false) newImg.DrawTriangles(srcs, offsets, vs, is, affine.ColorMIdentity{}, graphicsdriver.CompositeModeCopy, graphicsdriver.FilterNearest, graphicsdriver.AddressUnsafe, dr, graphicsdriver.Region{}, nil, nil, false)
// Overwrite the history as if the image newImg is created only by ReplacePixels. Now drawTrianglesHistory // Overwrite the history as if the image newImg is created only by WritePixels. Now drawTrianglesHistory
// and basePixels cannot be mixed. // and basePixels cannot be mixed.
newImg.clearDrawTrianglesHistory() newImg.clearDrawTrianglesHistory()
newImg.basePixels = i.basePixels newImg.basePixels = i.basePixels
@ -266,19 +266,19 @@ func (i *Image) makeStale() {
// the former image can be restored from the latest state of the latter image. // the former image can be restored from the latest state of the latter image.
} }
// ClearPixels clears the specified region by ReplacePixels. // ClearPixels clears the specified region by WritePixels.
func (i *Image) ClearPixels(x, y, width, height int) { func (i *Image) ClearPixels(x, y, width, height int) {
i.ReplacePixels(nil, x, y, width, height) i.WritePixels(nil, x, y, width, height)
} }
func (i *Image) needsRestoring() bool { func (i *Image) needsRestoring() bool {
return i.imageType == ImageTypeRegular return i.imageType == ImageTypeRegular
} }
// ReplacePixels replaces the image pixels with the given pixels slice. // WritePixels replaces the image pixels with the given pixels slice.
// //
// The specified region must not be overlapped with other regions by ReplacePixels. // The specified region must not be overlapped with other regions by WritePixels.
func (i *Image) ReplacePixels(pixels []byte, x, y, width, height int) { func (i *Image) WritePixels(pixels []byte, x, y, width, height int) {
if width <= 0 || height <= 0 { if width <= 0 || height <= 0 {
panic("restorable: width/height must be positive") panic("restorable: width/height must be positive")
} }
@ -295,8 +295,8 @@ func (i *Image) ReplacePixels(pixels []byte, x, y, width, height int) {
i.image.WritePixels(pixels, x, y, width, height) i.image.WritePixels(pixels, x, y, width, height)
} else { } else {
// TODO: When pixels == nil, we don't have to care the pixel state there. In such cases, the image // TODO: When pixels == nil, we don't have to care the pixel state there. In such cases, the image
// accepts only ReplacePixels and not Fill or DrawTriangles. // accepts only WritePixels and not Fill or DrawTriangles.
// TODO: Separate Image struct into two: images for only-ReplacePixels, and the others. // TODO: Separate Image struct into two: images for WritePixels-only, and the others.
i.image.WritePixels(make([]byte, 4*width*height), x, y, width, height) i.image.WritePixels(make([]byte, 4*width*height), x, y, width, height)
} }
@ -322,7 +322,7 @@ func (i *Image) ReplacePixels(pixels []byte, x, y, width, height int) {
// drawTrianglesHistory and basePixels cannot be mixed. // drawTrianglesHistory and basePixels cannot be mixed.
if len(i.drawTrianglesHistory) > 0 { if len(i.drawTrianglesHistory) > 0 {
panic("restorable: ReplacePixels for a part after DrawTriangles is forbidden") panic("restorable: WritePixels for a part after DrawTriangles is forbidden")
} }
if i.stale { if i.stale {

68
internal/restorable/images_test.go
View File

@ -62,7 +62,7 @@ func TestRestore(t *testing.T) {
defer img0.Dispose() defer img0.Dispose()
clr0 := color.RGBA{0x00, 0x00, 0x00, 0xff} clr0 := color.RGBA{0x00, 0x00, 0x00, 0xff}
img0.ReplacePixels([]byte{clr0.R, clr0.G, clr0.B, clr0.A}, 0, 0, 1, 1) img0.WritePixels([]byte{clr0.R, clr0.G, clr0.B, clr0.A}, 0, 0, 1, 1)
if err := restorable.ResolveStaleImages(ui.GraphicsDriverForTesting()); err != nil { if err := restorable.ResolveStaleImages(ui.GraphicsDriverForTesting()); err != nil {
t.Fatal(err) t.Fatal(err)
} }
@ -136,7 +136,7 @@ func TestRestoreChain(t *testing.T) {
} }
}() }()
clr := color.RGBA{0x00, 0x00, 0x00, 0xff} clr := color.RGBA{0x00, 0x00, 0x00, 0xff}
imgs[0].ReplacePixels([]byte{clr.R, clr.G, clr.B, clr.A}, 0, 0, 1, 1) imgs[0].WritePixels([]byte{clr.R, clr.G, clr.B, clr.A}, 0, 0, 1, 1)
for i := 0; i < num-1; i++ { for i := 0; i < num-1; i++ {
vs := quadVertices(imgs[i], 1, 1, 0, 0) vs := quadVertices(imgs[i], 1, 1, 0, 0)
is := graphics.QuadIndices() is := graphics.QuadIndices()
@ -181,11 +181,11 @@ func TestRestoreChain2(t *testing.T) {
}() }()
clr0 := color.RGBA{0xff, 0x00, 0x00, 0xff} clr0 := color.RGBA{0xff, 0x00, 0x00, 0xff}
imgs[0].ReplacePixels([]byte{clr0.R, clr0.G, clr0.B, clr0.A}, 0, 0, w, h) imgs[0].WritePixels([]byte{clr0.R, clr0.G, clr0.B, clr0.A}, 0, 0, w, h)
clr7 := color.RGBA{0x00, 0xff, 0x00, 0xff} clr7 := color.RGBA{0x00, 0xff, 0x00, 0xff}
imgs[7].ReplacePixels([]byte{clr7.R, clr7.G, clr7.B, clr7.A}, 0, 0, w, h) imgs[7].WritePixels([]byte{clr7.R, clr7.G, clr7.B, clr7.A}, 0, 0, w, h)
clr8 := color.RGBA{0x00, 0x00, 0xff, 0xff} clr8 := color.RGBA{0x00, 0x00, 0xff, 0xff}
imgs[8].ReplacePixels([]byte{clr8.R, clr8.G, clr8.B, clr8.A}, 0, 0, w, h) imgs[8].WritePixels([]byte{clr8.R, clr8.G, clr8.B, clr8.A}, 0, 0, w, h)
is := graphics.QuadIndices() is := graphics.QuadIndices()
dr := graphicsdriver.Region{ dr := graphicsdriver.Region{
@ -235,7 +235,7 @@ func TestRestoreOverrideSource(t *testing.T) {
}() }()
clr0 := color.RGBA{0x00, 0x00, 0x00, 0xff} clr0 := color.RGBA{0x00, 0x00, 0x00, 0xff}
clr1 := color.RGBA{0x00, 0x00, 0x01, 0xff} clr1 := color.RGBA{0x00, 0x00, 0x01, 0xff}
img1.ReplacePixels([]byte{clr0.R, clr0.G, clr0.B, clr0.A}, 0, 0, w, h) img1.WritePixels([]byte{clr0.R, clr0.G, clr0.B, clr0.A}, 0, 0, w, h)
is := graphics.QuadIndices() is := graphics.QuadIndices()
dr := graphicsdriver.Region{ dr := graphicsdriver.Region{
X: 0, X: 0,
@ -245,7 +245,7 @@ func TestRestoreOverrideSource(t *testing.T) {
} }
img2.DrawTriangles([graphics.ShaderImageCount]*restorable.Image{img1}, [graphics.ShaderImageCount - 1][2]float32{}, quadVertices(img1, w, h, 0, 0), is, affine.ColorMIdentity{}, graphicsdriver.CompositeModeSourceOver, graphicsdriver.FilterNearest, graphicsdriver.AddressUnsafe, dr, graphicsdriver.Region{}, nil, nil, false) img2.DrawTriangles([graphics.ShaderImageCount]*restorable.Image{img1}, [graphics.ShaderImageCount - 1][2]float32{}, quadVertices(img1, w, h, 0, 0), is, affine.ColorMIdentity{}, graphicsdriver.CompositeModeSourceOver, graphicsdriver.FilterNearest, graphicsdriver.AddressUnsafe, dr, graphicsdriver.Region{}, nil, nil, false)
img3.DrawTriangles([graphics.ShaderImageCount]*restorable.Image{img2}, [graphics.ShaderImageCount - 1][2]float32{}, quadVertices(img2, w, h, 0, 0), is, affine.ColorMIdentity{}, graphicsdriver.CompositeModeSourceOver, graphicsdriver.FilterNearest, graphicsdriver.AddressUnsafe, dr, graphicsdriver.Region{}, nil, nil, false) img3.DrawTriangles([graphics.ShaderImageCount]*restorable.Image{img2}, [graphics.ShaderImageCount - 1][2]float32{}, quadVertices(img2, w, h, 0, 0), is, affine.ColorMIdentity{}, graphicsdriver.CompositeModeSourceOver, graphicsdriver.FilterNearest, graphicsdriver.AddressUnsafe, dr, graphicsdriver.Region{}, nil, nil, false)
img0.ReplacePixels([]byte{clr1.R, clr1.G, clr1.B, clr1.A}, 0, 0, w, h) img0.WritePixels([]byte{clr1.R, clr1.G, clr1.B, clr1.A}, 0, 0, w, h)
img1.DrawTriangles([graphics.ShaderImageCount]*restorable.Image{img0}, [graphics.ShaderImageCount - 1][2]float32{}, quadVertices(img0, w, h, 0, 0), is, affine.ColorMIdentity{}, graphicsdriver.CompositeModeSourceOver, graphicsdriver.FilterNearest, graphicsdriver.AddressUnsafe, dr, graphicsdriver.Region{}, nil, nil, false) img1.DrawTriangles([graphics.ShaderImageCount]*restorable.Image{img0}, [graphics.ShaderImageCount - 1][2]float32{}, quadVertices(img0, w, h, 0, 0), is, affine.ColorMIdentity{}, graphicsdriver.CompositeModeSourceOver, graphicsdriver.FilterNearest, graphicsdriver.AddressUnsafe, dr, graphicsdriver.Region{}, nil, nil, false)
if err := restorable.ResolveStaleImages(ui.GraphicsDriverForTesting()); err != nil { if err := restorable.ResolveStaleImages(ui.GraphicsDriverForTesting()); err != nil {
t.Fatal(err) t.Fatal(err)
@ -418,7 +418,7 @@ func TestRestoreComplexGraph(t *testing.T) {
func newImageFromImage(rgba *image.RGBA) *restorable.Image { func newImageFromImage(rgba *image.RGBA) *restorable.Image {
s := rgba.Bounds().Size() s := rgba.Bounds().Size()
img := restorable.NewImage(s.X, s.Y, restorable.ImageTypeRegular) img := restorable.NewImage(s.X, s.Y, restorable.ImageTypeRegular)
img.ReplacePixels(rgba.Pix, 0, 0, s.X, s.Y) img.WritePixels(rgba.Pix, 0, 0, s.X, s.Y)
return img return img
} }
@ -484,7 +484,7 @@ func TestRestoreRecursive(t *testing.T) {
} }
} }
func TestReplacePixels(t *testing.T) { func TestWritePixels(t *testing.T) {
img := restorable.NewImage(17, 31, restorable.ImageTypeRegular) img := restorable.NewImage(17, 31, restorable.ImageTypeRegular)
defer img.Dispose() defer img.Dispose()
@ -492,7 +492,7 @@ func TestReplacePixels(t *testing.T) {
for i := range pix { for i := range pix {
pix[i] = 0xff pix[i] = 0xff
} }
img.ReplacePixels(pix, 5, 7, 4, 4) img.WritePixels(pix, 5, 7, 4, 4)
// Check the region (5, 7)-(9, 11). Outside state is indeterministic. // Check the region (5, 7)-(9, 11). Outside state is indeterministic.
for i := range pix { for i := range pix {
pix[i] = 0 pix[i] = 0
@ -531,7 +531,7 @@ func TestReplacePixels(t *testing.T) {
} }
} }
func TestDrawTrianglesAndReplacePixels(t *testing.T) { func TestDrawTrianglesAndWritePixels(t *testing.T) {
base := image.NewRGBA(image.Rect(0, 0, 1, 1)) base := image.NewRGBA(image.Rect(0, 0, 1, 1))
base.Pix[0] = 0xff base.Pix[0] = 0xff
base.Pix[1] = 0 base.Pix[1] = 0
@ -551,7 +551,7 @@ func TestDrawTrianglesAndReplacePixels(t *testing.T) {
Height: 1, Height: 1,
} }
img1.DrawTriangles([graphics.ShaderImageCount]*restorable.Image{img0}, [graphics.ShaderImageCount - 1][2]float32{}, vs, is, affine.ColorMIdentity{}, graphicsdriver.CompositeModeCopy, graphicsdriver.FilterNearest, graphicsdriver.AddressUnsafe, dr, graphicsdriver.Region{}, nil, nil, false) img1.DrawTriangles([graphics.ShaderImageCount]*restorable.Image{img0}, [graphics.ShaderImageCount - 1][2]float32{}, vs, is, affine.ColorMIdentity{}, graphicsdriver.CompositeModeCopy, graphicsdriver.FilterNearest, graphicsdriver.AddressUnsafe, dr, graphicsdriver.Region{}, nil, nil, false)
img1.ReplacePixels([]byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}, 0, 0, 2, 1) img1.WritePixels([]byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}, 0, 0, 2, 1)
if err := restorable.ResolveStaleImages(ui.GraphicsDriverForTesting()); err != nil { if err := restorable.ResolveStaleImages(ui.GraphicsDriverForTesting()); err != nil {
t.Fatal(err) t.Fatal(err)
@ -614,7 +614,7 @@ func TestDispose(t *testing.T) {
} }
} }
func TestReplacePixelsPart(t *testing.T) { func TestWritePixelsPart(t *testing.T) {
pix := make([]uint8, 4*2*2) pix := make([]uint8, 4*2*2)
for i := range pix { for i := range pix {
pix[i] = 0xff pix[i] = 0xff
@ -622,7 +622,7 @@ func TestReplacePixelsPart(t *testing.T) {
img := restorable.NewImage(4, 4, restorable.ImageTypeRegular) img := restorable.NewImage(4, 4, restorable.ImageTypeRegular)
// This doesn't make the image stale. Its base pixels are available. // This doesn't make the image stale. Its base pixels are available.
img.ReplacePixels(pix, 1, 1, 2, 2) img.WritePixels(pix, 1, 1, 2, 2)
cases := []struct { cases := []struct {
i int i int
@ -689,7 +689,7 @@ func TestReplacePixelsPart(t *testing.T) {
} }
} }
func TestReplacePixelsOnly(t *testing.T) { func TestWritePixelsOnly(t *testing.T) {
const w, h = 128, 128 const w, h = 128, 128
img0 := restorable.NewImage(w, h, restorable.ImageTypeRegular) img0 := restorable.NewImage(w, h, restorable.ImageTypeRegular)
defer img0.Dispose() defer img0.Dispose()
@ -697,7 +697,7 @@ func TestReplacePixelsOnly(t *testing.T) {
defer img1.Dispose() defer img1.Dispose()
for i := 0; i < w*h; i += 5 { for i := 0; i < w*h; i += 5 {
img0.ReplacePixels([]byte{1, 2, 3, 4}, i%w, i/w, 1, 1) img0.WritePixels([]byte{1, 2, 3, 4}, i%w, i/w, 1, 1)
} }
vs := quadVertices(img0, 1, 1, 0, 0) vs := quadVertices(img0, 1, 1, 0, 0)
@ -709,7 +709,7 @@ func TestReplacePixelsOnly(t *testing.T) {
Height: 1, Height: 1,
} }
img1.DrawTriangles([graphics.ShaderImageCount]*restorable.Image{img0}, [graphics.ShaderImageCount - 1][2]float32{}, vs, is, affine.ColorMIdentity{}, graphicsdriver.CompositeModeCopy, graphicsdriver.FilterNearest, graphicsdriver.AddressUnsafe, dr, graphicsdriver.Region{}, nil, nil, false) img1.DrawTriangles([graphics.ShaderImageCount]*restorable.Image{img0}, [graphics.ShaderImageCount - 1][2]float32{}, vs, is, affine.ColorMIdentity{}, graphicsdriver.CompositeModeCopy, graphicsdriver.FilterNearest, graphicsdriver.AddressUnsafe, dr, graphicsdriver.Region{}, nil, nil, false)
img0.ReplacePixels([]byte{5, 6, 7, 8}, 0, 0, 1, 1) img0.WritePixels([]byte{5, 6, 7, 8}, 0, 0, 1, 1)
// BasePixelsForTesting is available without GPU accessing. // BasePixelsForTesting is available without GPU accessing.
for j := 0; j < h; j++ { for j := 0; j < h; j++ {
@ -751,14 +751,14 @@ func TestReadPixelsFromVolatileImage(t *testing.T) {
src := restorable.NewImage(w, h, restorable.ImageTypeRegular) src := restorable.NewImage(w, h, restorable.ImageTypeRegular)
// First, make sure that dst has pixels // First, make sure that dst has pixels
dst.ReplacePixels(make([]byte, 4*w*h), 0, 0, w, h) dst.WritePixels(make([]byte, 4*w*h), 0, 0, w, h)
// Second, draw src to dst. If the implementation is correct, dst becomes stale. // Second, draw src to dst. If the implementation is correct, dst becomes stale.
pix := make([]byte, 4*w*h) pix := make([]byte, 4*w*h)
for i := range pix { for i := range pix {
pix[i] = 0xff pix[i] = 0xff
} }
src.ReplacePixels(pix, 0, 0, w, h) src.WritePixels(pix, 0, 0, w, h)
vs := quadVertices(src, 1, 1, 0, 0) vs := quadVertices(src, 1, 1, 0, 0)
is := graphics.QuadIndices() is := graphics.QuadIndices()
dr := graphicsdriver.Region{ dr := graphicsdriver.Region{
@ -783,7 +783,7 @@ func TestReadPixelsFromVolatileImage(t *testing.T) {
} }
} }
func TestAllowReplacePixelsAfterDrawTriangles(t *testing.T) { func TestAllowWritePixelsAfterDrawTriangles(t *testing.T) {
const w, h = 16, 16 const w, h = 16, 16
src := restorable.NewImage(w, h, restorable.ImageTypeRegular) src := restorable.NewImage(w, h, restorable.ImageTypeRegular)
dst := restorable.NewImage(w, h, restorable.ImageTypeRegular) dst := restorable.NewImage(w, h, restorable.ImageTypeRegular)
@ -797,14 +797,14 @@ func TestAllowReplacePixelsAfterDrawTriangles(t *testing.T) {
Height: h, Height: h,
} }
dst.DrawTriangles([graphics.ShaderImageCount]*restorable.Image{src}, [graphics.ShaderImageCount - 1][2]float32{}, vs, is, affine.ColorMIdentity{}, graphicsdriver.CompositeModeSourceOver, graphicsdriver.FilterNearest, graphicsdriver.AddressUnsafe, dr, graphicsdriver.Region{}, nil, nil, false) dst.DrawTriangles([graphics.ShaderImageCount]*restorable.Image{src}, [graphics.ShaderImageCount - 1][2]float32{}, vs, is, affine.ColorMIdentity{}, graphicsdriver.CompositeModeSourceOver, graphicsdriver.FilterNearest, graphicsdriver.AddressUnsafe, dr, graphicsdriver.Region{}, nil, nil, false)
dst.ReplacePixels(make([]byte, 4*w*h), 0, 0, w, h) dst.WritePixels(make([]byte, 4*w*h), 0, 0, w, h)
// ReplacePixels for a whole image doesn't panic. // WritePixels for a whole image doesn't panic.
} }
func TestDisallowReplacePixelsForPartAfterDrawTriangles(t *testing.T) { func TestDisallowWritePixelsForPartAfterDrawTriangles(t *testing.T) {
defer func() { defer func() {
if r := recover(); r == nil { if r := recover(); r == nil {
t.Errorf("ReplacePixels for a part after DrawTriangles must panic but not") t.Errorf("WritePixels for a part after DrawTriangles must panic but not")
} }
}() }()
@ -821,7 +821,7 @@ func TestDisallowReplacePixelsForPartAfterDrawTriangles(t *testing.T) {
Height: h, Height: h,
} }
dst.DrawTriangles([graphics.ShaderImageCount]*restorable.Image{src}, [graphics.ShaderImageCount - 1][2]float32{}, vs, is, affine.ColorMIdentity{}, graphicsdriver.CompositeModeSourceOver, graphicsdriver.FilterNearest, graphicsdriver.AddressUnsafe, dr, graphicsdriver.Region{}, nil, nil, false) dst.DrawTriangles([graphics.ShaderImageCount]*restorable.Image{src}, [graphics.ShaderImageCount - 1][2]float32{}, vs, is, affine.ColorMIdentity{}, graphicsdriver.CompositeModeSourceOver, graphicsdriver.FilterNearest, graphicsdriver.AddressUnsafe, dr, graphicsdriver.Region{}, nil, nil, false)
dst.ReplacePixels(make([]byte, 4), 0, 0, 1, 1) dst.WritePixels(make([]byte, 4), 0, 0, 1, 1)
} }
func TestExtend(t *testing.T) { func TestExtend(t *testing.T) {
@ -843,7 +843,7 @@ func TestExtend(t *testing.T) {
} }
} }
orig.ReplacePixels(pix, 0, 0, w, h) orig.WritePixels(pix, 0, 0, w, h)
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))
@ -867,13 +867,13 @@ func TestExtend(t *testing.T) {
func TestClearPixels(t *testing.T) { func TestClearPixels(t *testing.T) {
const w, h = 16, 16 const w, h = 16, 16
img := restorable.NewImage(w, h, restorable.ImageTypeRegular) img := restorable.NewImage(w, h, restorable.ImageTypeRegular)
img.ReplacePixels(make([]byte, 4*4*4), 0, 0, 4, 4) img.WritePixels(make([]byte, 4*4*4), 0, 0, 4, 4)
img.ReplacePixels(make([]byte, 4*4*4), 4, 0, 4, 4) img.WritePixels(make([]byte, 4*4*4), 4, 0, 4, 4)
img.ClearPixels(0, 0, 4, 4) img.ClearPixels(0, 0, 4, 4)
img.ClearPixels(4, 0, 4, 4) img.ClearPixels(4, 0, 4, 4)
// After clearing, the regions will be available again. // After clearing, the regions will be available again.
img.ReplacePixels(make([]byte, 4*8*4), 0, 0, 8, 4) img.WritePixels(make([]byte, 4*8*4), 0, 0, 8, 4)
} }
func TestMutateSlices(t *testing.T) { func TestMutateSlices(t *testing.T) {
@ -887,7 +887,7 @@ func TestMutateSlices(t *testing.T) {
pix[4*i+2] = byte(i) pix[4*i+2] = byte(i)
pix[4*i+3] = 0xff pix[4*i+3] = 0xff
} }
src.ReplacePixels(pix, 0, 0, w, h) src.WritePixels(pix, 0, 0, w, h)
vs := quadVertices(src, w, h, 0, 0) vs := quadVertices(src, w, h, 0, 0)
is := make([]uint16, len(graphics.QuadIndices())) is := make([]uint16, len(graphics.QuadIndices()))
@ -946,7 +946,7 @@ func TestOverlappedPixels(t *testing.T) {
pix0[idx+3] = 0xff pix0[idx+3] = 0xff
} }
} }
dst.ReplacePixels(pix0, 0, 0, 2, 2) dst.WritePixels(pix0, 0, 0, 2, 2)
pix1 := make([]byte, 4*2*2) pix1 := make([]byte, 4*2*2)
for j := 0; j < 2; j++ { for j := 0; j < 2; j++ {
@ -958,7 +958,7 @@ func TestOverlappedPixels(t *testing.T) {
pix1[idx+3] = 0xff pix1[idx+3] = 0xff
} }
} }
dst.ReplacePixels(pix1, 1, 1, 2, 2) dst.WritePixels(pix1, 1, 1, 2, 2)
wantColors := []color.RGBA{ wantColors := []color.RGBA{
{0xff, 0, 0, 0xff}, {0xff, 0, 0, 0xff},
@ -989,7 +989,7 @@ func TestOverlappedPixels(t *testing.T) {
} }
} }
dst.ReplacePixels(nil, 1, 0, 2, 2) dst.WritePixels(nil, 1, 0, 2, 2)
wantColors = []color.RGBA{ wantColors = []color.RGBA{
{0xff, 0, 0, 0xff}, {0xff, 0, 0, 0xff},
@ -1028,7 +1028,7 @@ func TestOverlappedPixels(t *testing.T) {
pix2[idx+3] = 0xff pix2[idx+3] = 0xff
} }
} }
dst.ReplacePixels(pix2, 1, 1, 2, 2) dst.WritePixels(pix2, 1, 1, 2, 2)
wantColors = []color.RGBA{ wantColors = []color.RGBA{
{0xff, 0, 0, 0xff}, {0xff, 0, 0, 0xff},

10
internal/restorable/shader_test.go
View File

@ -90,7 +90,7 @@ func TestShaderChain(t *testing.T) {
imgs = append(imgs, img) imgs = append(imgs, img)
} }
imgs[0].ReplacePixels([]byte{0xff, 0, 0, 0xff}, 0, 0, 1, 1) imgs[0].WritePixels([]byte{0xff, 0, 0, 0xff}, 0, 0, 1, 1)
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++ {
@ -124,9 +124,9 @@ func TestShaderMultipleSources(t *testing.T) {
for i := range srcs { for i := range srcs {
srcs[i] = restorable.NewImage(1, 1, restorable.ImageTypeRegular) srcs[i] = restorable.NewImage(1, 1, restorable.ImageTypeRegular)
} }
srcs[0].ReplacePixels([]byte{0x40, 0, 0, 0xff}, 0, 0, 1, 1) srcs[0].WritePixels([]byte{0x40, 0, 0, 0xff}, 0, 0, 1, 1)
srcs[1].ReplacePixels([]byte{0, 0x80, 0, 0xff}, 0, 0, 1, 1) srcs[1].WritePixels([]byte{0, 0x80, 0, 0xff}, 0, 0, 1, 1)
srcs[2].ReplacePixels([]byte{0, 0, 0xc0, 0xff}, 0, 0, 1, 1) srcs[2].WritePixels([]byte{0, 0, 0xc0, 0xff}, 0, 0, 1, 1)
dst := restorable.NewImage(1, 1, restorable.ImageTypeRegular) dst := restorable.NewImage(1, 1, restorable.ImageTypeRegular)
@ -159,7 +159,7 @@ func TestShaderMultipleSources(t *testing.T) {
func TestShaderMultipleSourcesOnOneTexture(t *testing.T) { func TestShaderMultipleSourcesOnOneTexture(t *testing.T) {
src := restorable.NewImage(3, 1, restorable.ImageTypeRegular) src := restorable.NewImage(3, 1, restorable.ImageTypeRegular)
src.ReplacePixels([]byte{ src.WritePixels([]byte{
0x40, 0, 0, 0xff, 0x40, 0, 0, 0xff,
0, 0x80, 0, 0xff, 0, 0x80, 0, 0xff,
0, 0, 0xc0, 0xff, 0, 0, 0xc0, 0xff,