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ebiten: Avoid using SubImage for stretching test

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This commit is contained in:
Hajime Hoshi 2020-07-15 23:49:26 +09:00
parent 48b192dbe9
commit a4e669cc39
1 changed files with 3 additions and 7 deletions
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10
image_test.go
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@ -909,17 +909,13 @@ func TestImageStretch(t *testing.T) {
dst, _ := NewImage(w, 4096, FilterDefault)
loop:
for h := 1; h <= 32; h++ {
src, _ := NewImage(w, h+1, FilterDefault)
src, _ := NewImage(w, h, FilterDefault)
pix := make([]byte, 4*w*(h+1))
pix := make([]byte, 4*w*h)
for i := 0; i < w*h; i++ {
pix[4*i] = 0xff
pix[4*i+3] = 0xff
}
for i := 0; i < w; i++ {
pix[4*(w*h+i)+1] = 0xff
pix[4*(w*h+i)+3] = 0xff
}
src.ReplacePixels(pix)
_, dh := dst.Size()
@ -927,7 +923,7 @@ loop:
dst.Clear()
op := &DrawImageOptions{}
op.GeoM.Scale(1, float64(i)/float64(h))
dst.DrawImage(src.SubImage(image.Rect(0, 0, w, h)).(*Image), op)
dst.DrawImage(src, op)
for j := -1; j <= 1; j++ {
if i+j < 0 {
continue