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internal/graphicsdriver/metal: Bug fix: TestImageEvenOdd failed

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RenderCommandEncoder must be reset whenever the stencil mode is
'prepareStencil' in order to clear the stencil buffer.
This commit is contained in:
Hajime Hoshi 2021-07-06 15:11:20 +09:00
parent 3670b7dd62
commit be1a0e90e7
1 changed files with 1 additions and 1 deletions
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2
internal/graphicsdriver/metal/graphics.go
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@ -707,7 +707,7 @@ func (g *Graphics) draw(rps mtl.RenderPipelineState, dst *Image, dstRegion drive
// When prepareing a stencil buffer, flush the current render command encoder
// to make sure the stencil buffer is cleared when loading.
// TODO: What about clearing the stencil buffer by vertices?
if g.lastDstTexture != dst.mtlTexture() || (g.lastStencilMode == noStencil) != (stencilMode == noStencil) {
if g.lastDstTexture != dst.mtlTexture() || (g.lastStencilMode == noStencil) != (stencilMode == noStencil) || stencilMode == prepareStencil {
g.flushRenderCommandEncoderIfNeeded()
}
g.lastStencilMode = stencilMode