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metal: partial implementation of love.graphics.discard

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This commit is contained in:
Alex Szpakowski
2021-12-24 22:41:31 -04:00
parent 759937a458
commit a03041043f
1 changed files with 18 additions and 0 deletions
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src/modules/graphics/metal/Graphics.mm
+18
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@@ -1341,7 +1341,25 @@ void Graphics::clear(const std::vector<OptionalColorD> &colors, OptionalInt sten
void Graphics::discard(const std::vector<bool> &colorbuffers, bool depthstencil) void Graphics::discard(const std::vector<bool> &colorbuffers, bool depthstencil)
{ {
flushBatchedDraws(); flushBatchedDraws();
// TODO // TODO
if (renderEncoder != nil)
return;
size_t maxcolor = isRenderTargetActive() ? states.back().renderTargets.colors.size() : 1;
size_t ncolor = std::min(maxcolor, colorbuffers.size());
for (size_t i = 0; i < ncolor; i++)
{
if (colorbuffers[i])
passDesc.colorAttachments[i].loadAction = MTLLoadActionDontCare;
}
if (depthstencil)
{
passDesc.stencilAttachment.loadAction = MTLLoadActionDontCare;
passDesc.depthAttachment.loadAction = MTLLoadActionDontCare;
}
} }
void Graphics::present(void *screenshotCallbackData) void Graphics::present(void *screenshotCallbackData)