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internal/ui: refactoring

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This commit is contained in:
Hajime Hoshi 2023-02-18 18:23:57 +09:00
parent 0e57fc4c5f
commit 8479fee606
1 changed files with 25 additions and 11 deletions
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36
internal/ui/image.go
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@ -93,7 +93,7 @@ func (i *Image) DrawTriangles(srcs [graphics.ShaderImageCount]*Image, vertices [
default:
panic(fmt.Sprintf("ui: unexpected image type: %d", imageType))
}
i.bigOffscreenBuffer = newBigOffscreenImage(i, i.width, i.height, imageType)
i.bigOffscreenBuffer = newBigOffscreenImage(i, imageType)
}
i.bigOffscreenBuffer.drawTriangles(srcs, vertices, indices, blend, dstRegion, srcRegion, subimageOffsets, shader, uniforms, evenOdd, canSkipMipmap, false)
@ -304,33 +304,43 @@ func (i *Image) Fill(r, g, b, a float32, x, y, width, height int) {
}
type bigOffscreenImage struct {
orig *Image
orig *Image
imageType atlas.ImageType
image *Image
width int
height int
blend graphicsdriver.Blend
dirty bool
blend graphicsdriver.Blend
dirty bool
tmpVerticesForFlushing []float32
tmpVerticesForCopying []float32
}
func newBigOffscreenImage(orig *Image, width, height int, imageType atlas.ImageType) *bigOffscreenImage {
func newBigOffscreenImage(orig *Image, imageType atlas.ImageType) *bigOffscreenImage {
return &bigOffscreenImage{
orig: orig,
image: NewImage(width*bigOffscreenScale, height*bigOffscreenScale, imageType),
width: width,
height: height,
orig: orig,
imageType: imageType,
}
}
func (i *bigOffscreenImage) markDisposed() {
i.image.MarkDisposed()
i.image = nil
if i.image != nil {
i.image.MarkDisposed()
i.image = nil
}
i.dirty = false
}
func (i *bigOffscreenImage) drawTriangles(srcs [graphics.ShaderImageCount]*Image, vertices []float32, indices []uint16, blend graphicsdriver.Blend, dstRegion, srcRegion graphicsdriver.Region, subimageOffsets [graphics.ShaderImageCount - 1][2]float32, shader *Shader, uniforms []uint32, evenOdd bool, canSkipMipmap bool, antialias bool) {
if i.image == nil {
// TODO: Start with a samller size (#2399)
i.image = NewImage(i.orig.width*bigOffscreenScale, i.orig.height*bigOffscreenScale, i.imageType)
i.width = i.orig.width
i.height = i.orig.height
}
if i.blend != blend {
i.flush()
}
@ -373,6 +383,10 @@ func (i *bigOffscreenImage) drawTriangles(srcs [graphics.ShaderImageCount]*Image
}
func (i *bigOffscreenImage) flush() {
if i.image == nil {
return
}
if !i.dirty {
return
}