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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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24
internal/ui/image.go
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@ -93,7 +93,7 @@ func (i *Image) DrawTriangles(srcs [graphics.ShaderImageCount]*Image, vertices [
default: default:
panic(fmt.Sprintf("ui: unexpected image type: %d", imageType)) 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) i.bigOffscreenBuffer.drawTriangles(srcs, vertices, indices, blend, dstRegion, srcRegion, subimageOffsets, shader, uniforms, evenOdd, canSkipMipmap, false)
@ -305,9 +305,12 @@ func (i *Image) Fill(r, g, b, a float32, x, y, width, height int) {
type bigOffscreenImage struct { type bigOffscreenImage struct {
orig *Image orig *Image
imageType atlas.ImageType
image *Image image *Image
width int width int
height int height int
blend graphicsdriver.Blend blend graphicsdriver.Blend
dirty bool dirty bool
@ -315,22 +318,29 @@ type bigOffscreenImage struct {
tmpVerticesForCopying []float32 tmpVerticesForCopying []float32
} }
func newBigOffscreenImage(orig *Image, width, height int, imageType atlas.ImageType) *bigOffscreenImage { func newBigOffscreenImage(orig *Image, imageType atlas.ImageType) *bigOffscreenImage {
return &bigOffscreenImage{ return &bigOffscreenImage{
orig: orig, orig: orig,
image: NewImage(width*bigOffscreenScale, height*bigOffscreenScale, imageType), imageType: imageType,
width: width,
height: height,
} }
} }
func (i *bigOffscreenImage) markDisposed() { func (i *bigOffscreenImage) markDisposed() {
if i.image != nil {
i.image.MarkDisposed() i.image.MarkDisposed()
i.image = nil i.image = nil
}
i.dirty = false 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) { 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 { if i.blend != blend {
i.flush() i.flush()
} }
@ -373,6 +383,10 @@ func (i *bigOffscreenImage) drawTriangles(srcs [graphics.ShaderImageCount]*Image
} }
func (i *bigOffscreenImage) flush() { func (i *bigOffscreenImage) flush() {
if i.image == nil {
return
}
if !i.dirty { if !i.dirty {
return return
} }