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Remove broken image cache for now

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Sergey Stepanov 2023-01-11 17:08:01 +03:00
parent 3bd959b4ef
commit 07bc3d3a39
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GPG key ID: A56B4929BAA8556B
1 changed files with 4 additions and 23 deletions
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27
pkg/worker/emulator/image/draw.go
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@ -12,25 +12,7 @@ const (
BitFormatShort565 // BIT_FORMAT_SHORT_5_6_5 has 5 bits R, 6 bits G, 5 bits
)
type imageCache struct {
image *image.RGBA
w, h int
}
func (i *imageCache) get(w, h int) *image.RGBA {
if i.w == w && i.h == h {
return i.image
}
i.w, i.h = w, h
i.image = image.NewRGBA(image.Rect(0, 0, w, h))
return i.image
}
var (
canvas1 = imageCache{image.NewRGBA(image.Rectangle{}), 0, 0}
canvas2 = imageCache{image.NewRGBA(image.Rectangle{}), 0, 0}
wg sync.WaitGroup
)
var wg sync.WaitGroup
func DrawRgbaImage(encoding uint32, rot *Rotate, scaleType int, flipV bool, w, h, packedW, bpp int,
data []byte, dw, dh, th int) *image.RGBA {
@ -39,7 +21,8 @@ func DrawRgbaImage(encoding uint32, rot *Rotate, scaleType int, flipV bool, w, h
if rot != nil && rot.IsEven {
ww, hh = hh, ww
}
src := canvas1.get(ww, hh)
src := image.NewRGBA(image.Rect(0, 0, ww, hh))
pwb := packedW * bpp
if th == 0 {
@ -60,7 +43,7 @@ func DrawRgbaImage(encoding uint32, rot *Rotate, scaleType int, flipV bool, w, h
if ww == dw && hh == dh {
return src
} else {
out := canvas2.get(dw, dh)
out := image.NewRGBA(image.Rect(0, 0, dw, dh))
Resize(scaleType, src, out)
return out
}
@ -107,6 +90,4 @@ func ix8888(dst *uint32, px uint32) {
func Clear() {
wg = sync.WaitGroup{}
canvas1.get(0, 0)
canvas2.get(0, 0)
}