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graphicsdriver/metal: Rename viewportSize to internalSize and use it more

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This commit is contained in:
Hajime Hoshi 2020-08-08 16:07:03 +09:00
parent b4046a795e
commit 6dc74d308b
1 changed files with 6 additions and 6 deletions
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12
internal/graphicsdriver/metal/graphics.go
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@ -674,7 +674,7 @@ func (g *Graphics) draw(rps mtl.RenderPipelineState, dst *Image, srcs [graphics.
// In Metal, the NDC's Y direction (upward) and the framebuffer's Y direction (downward) don't
// match. Then, the Y direction must be inverted.
w, h := dst.viewportSize()
w, h := dst.internalSize()
rce.SetViewport(mtl.Viewport{
OriginX: 0,
OriginY: float64(h),
@ -728,11 +728,12 @@ func (g *Graphics) Draw(dstID, srcID driver.ImageID, indexLen int, indexOffset i
}
if err := g.t.Call(func() error {
w, h := dst.viewportSize()
w, h := dst.internalSize()
sourceSize := []float32{0, 0}
if filter != driver.FilterNearest {
sourceSize[0] = float32(graphics.InternalImageSize(srcs[0].width))
sourceSize[1] = float32(graphics.InternalImageSize(srcs[0].height))
w, h := srcs[0].internalSize()
sourceSize[0] = float32(w)
sourceSize[1] = float32(h)
}
esBody, esTranslate := colorM.UnsafeElements()
scale := float32(0)
@ -840,8 +841,7 @@ func (i *Image) ID() driver.ImageID {
return i.id
}
// viewportSize must be called from the main thread.
func (i *Image) viewportSize() (int, int) {
func (i *Image) internalSize() (int, int) {
if i.screen {
return i.width, i.height
}