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graphicsdriver/metal: Do not wait until completed when possible (#762)

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This commit is contained in:
Hajime Hoshi 2019-02-02 04:35:38 +09:00
parent aad7bdc64d
commit 204b0e72d6
1 changed files with 9 additions and 3 deletions
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10
internal/graphicsdriver/metal/driver.go
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@ -266,6 +266,10 @@ func (d *Driver) SetVertices(vertices []float32, indices []uint16) {
}
func (d *Driver) Flush() {
d.flush(false)
}
func (d *Driver) flush(wait bool) {
mainthread.Run(func() error {
if d.cb == (mtl.CommandBuffer{}) {
return nil
@ -275,7 +279,9 @@ func (d *Driver) Flush() {
d.cb.PresentDrawable(d.screenDrawable)
}
d.cb.Commit()
if wait {
d.cb.WaitUntilCompleted()
}
d.cb = mtl.CommandBuffer{}
d.screenDrawable = ca.MetalDrawable{}
@ -636,7 +642,7 @@ func (i *Image) syncTexture() {
}
func (i *Image) Pixels() ([]byte, error) {
i.driver.Flush()
i.driver.flush(true)
i.syncTexture()
b := make([]byte, 4*i.width*i.height)
@ -664,7 +670,7 @@ func (i *Image) SetAsSource() {
}
func (i *Image) ReplacePixels(pixels []byte, x, y, width, height int) {
i.driver.Flush()
i.driver.flush(true)
mainthread.Run(func() error {
i.texture.ReplaceRegion(mtl.Region{