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graphics: Replace []uint8 with []byte

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This commit is contained in:
Hajime Hoshi 2018-01-28 22:40:36 +09:00
parent bba20e8b8c
commit 80596820cf
4 changed files with 10 additions and 10 deletions
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4
image.go
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@ -206,7 +206,7 @@ func (i *Image) Dispose() error {
// When the image is disposed, ReplacePixels does nothing.
//
// ReplacePixels always returns nil as of 1.5.0-alpha.
func (i *Image) ReplacePixels(p []uint8) error {
func (i *Image) ReplacePixels(p []byte) error {
if i.restorable == nil {
return nil
}
@ -215,7 +215,7 @@ func (i *Image) ReplacePixels(p []uint8) error {
panic(fmt.Sprintf("ebiten: len(p) was %d but must be %d", len(p), l))
}
w2, h2 := math.NextPowerOf2Int(w), math.NextPowerOf2Int(h)
pix := make([]uint8, 4*w2*h2)
pix := make([]byte, 4*w2*h2)
for j := 0; j < h; j++ {
copy(pix[j*w2*4:], p[j*w*4:(j+1)*w*4])
}

2
internal/graphics/command.go
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@ -299,7 +299,7 @@ func (c *drawImageCommand) quadsNum() int {
// replacePixelsCommand represents a command to replace pixels of an image.
type replacePixelsCommand struct {
dst *Image
pixels []uint8
pixels []byte
}
// Exec executes the replacePixelsCommand.

6
internal/graphics/image.go
View File

@ -104,7 +104,7 @@ func (i *Image) DrawImage(src *Image, vertices []float32, clr *affine.ColorM, mo
theCommandQueue.EnqueueDrawImageCommand(i, src, vertices, clr, mode)
}
func (i *Image) Pixels() ([]uint8, error) {
func (i *Image) Pixels() ([]byte, error) {
// Flush the enqueued commands so that pixels are certainly read.
if err := theCommandQueue.Flush(); err != nil {
return nil, err
@ -116,8 +116,8 @@ func (i *Image) Pixels() ([]uint8, error) {
return opengl.GetContext().FramebufferPixels(f.native, math.NextPowerOf2Int(i.width), math.NextPowerOf2Int(i.height))
}
func (i *Image) ReplacePixels(p []uint8) {
pixels := make([]uint8, len(p))
func (i *Image) ReplacePixels(p []byte) {
pixels := make([]byte, len(p))
copy(pixels, p)
c := &replacePixelsCommand{
dst: i,

8
internal/restorable/image.go
View File

@ -63,7 +63,7 @@ type Image struct {
filter graphics.Filter
// baseImage and baseColor are exclusive.
basePixels []uint8
basePixels []byte
baseColor color.RGBA
// drawImageHistory is a set of draw-image commands.
@ -101,7 +101,7 @@ func NewImageFromImage(source image.Image, filter graphics.Filter) *Image {
width, height := size.X, size.Y
rgbaImg := CopyImage(source)
w2, h2 := math.NextPowerOf2Int(width), math.NextPowerOf2Int(height)
p := make([]uint8, 4*w2*h2)
p := make([]byte, 4*w2*h2)
for j := 0; j < height; j++ {
copy(p[j*w2*4:(j+1)*w2*4], rgbaImg.Pix[j*rgbaImg.Stride:])
}
@ -130,7 +130,7 @@ func NewScreenFramebufferImage(width, height int, offsetX, offsetY float64) *Ima
}
// BasePixelsForTesting returns the image's basePixels for testing.
func (i *Image) BasePixelsForTesting() []uint8 {
func (i *Image) BasePixelsForTesting() []byte {
return i.basePixels
}
@ -173,7 +173,7 @@ func (i *Image) Fill(r, g, b, a uint8) {
}
// ReplacePixels replaces the image pixels with the given pixels slice.
func (i *Image) ReplacePixels(pixels []uint8) {
func (i *Image) ReplacePixels(pixels []byte) {
theImages.makeStaleIfDependingOn(i)
i.image.ReplacePixels(pixels)
i.basePixels = pixels