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graphicsdriver/metal: Bug fix: synchronizing must be skipped on iOS

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This commit is contained in:
Hajime Hoshi 2020-06-27 01:45:14 +09:00
parent 9f76b96c1f
commit 5a176d6f4f
1 changed files with 7 additions and 0 deletions
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7
internal/graphicsdriver/metal/graphics.go
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@ -832,6 +832,13 @@ func (i *Image) IsInvalidated() bool {
} }
func (i *Image) syncTexture() { func (i *Image) syncTexture() {
// The texture's storage must be 'managed' to synchronize.
//
// https://developer.apple.com/documentation/metal/mtlblitcommandencoder/1400757-synchronize
if storageMode == mtl.StorageModeShared {
return
}
i.graphics.t.Call(func() error { i.graphics.t.Call(func() error {
if i.graphics.cb != (mtl.CommandBuffer{}) { if i.graphics.cb != (mtl.CommandBuffer{}) {
panic("metal: command buffer must be empty at syncTexture: flush is not called yet?") panic("metal: command buffer must be empty at syncTexture: flush is not called yet?")