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all: use QuadVerticesFromDstAndSrc when possible

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This commit is contained in:
Hajime Hoshi 2024-08-12 02:42:36 +09:00
parent b6ab7a10c1
commit 9e208eee81
2 changed files with 3 additions and 3 deletions
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4
internal/atlas/image.go
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@ -345,7 +345,7 @@ func (i *Image) ensureIsolatedFromSource(backends []*backend) {
w, h := float32(i.width), float32(i.height)
vs := make([]float32, 4*graphics.VertexFloatCount)
graphics.QuadVerticesFromSrcAndMatrix(vs, 0, 0, w, h, 1, 0, 0, 1, 0, 0, 1, 1, 1, 1)
graphics.QuadVerticesFromDstAndSrc(vs, 0, 0, w, h, 0, 0, w, h, 1, 1, 1, 1)
is := graphics.QuadIndices()
dr := image.Rect(0, 0, i.width, i.height)
@ -376,7 +376,7 @@ func (i *Image) putOnSourceBackend() {
w, h := float32(i.width), float32(i.height)
vs := make([]float32, 4*graphics.VertexFloatCount)
graphics.QuadVerticesFromSrcAndMatrix(vs, 0, 0, w, h, 1, 0, 0, 1, 0, 0, 1, 1, 1, 1)
graphics.QuadVerticesFromDstAndSrc(vs, 0, 0, w, h, 0, 0, w, h, 1, 1, 1, 1)
is := graphics.QuadIndices()
dr := image.Rect(0, 0, i.width, i.height)
newI.drawTriangles([graphics.ShaderSrcImageCount]*Image{i}, vs, is, graphicsdriver.BlendCopy, dr, [graphics.ShaderSrcImageCount]image.Rectangle{}, NearestFilterShader, nil, graphicsdriver.FillRuleFillAll)

2
internal/buffered/image_test.go
View File

@ -52,7 +52,7 @@ func TestUnsyncedPixels(t *testing.T) {
// Flush unsynced pixel cache.
src := buffered.NewImage(16, 16, atlas.ImageTypeRegular)
vs := make([]float32, 4*graphics.VertexFloatCount)
graphics.QuadVerticesFromSrcAndMatrix(vs, 0, 0, 16, 16, 1, 0, 0, 1, 0, 0, 1, 1, 1, 1)
graphics.QuadVerticesFromDstAndSrc(vs, 0, 0, 16, 16, 0, 0, 16, 16, 1, 1, 1, 1)
is := graphics.QuadIndices()
dr := image.Rect(0, 0, 16, 16)
sr := [graphics.ShaderSrcImageCount]image.Rectangle{image.Rect(0, 0, 16, 16)}