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vkCmdClearAttachments() don't attempt to clear non-existing depth & stencil attachments.

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This commit is contained in:
Bill Hollings 2018-03-30 18:28:26 -04:00
parent e4d00447f9
commit 3c6b3ae210
1 changed files with 5 additions and 2 deletions
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7
MoltenVK/MoltenVK/Commands/MVKCmdTransfer.mm
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@ -827,13 +827,16 @@ void MVKCmdClearAttachments::encode(MVKCommandEncoder* cmdEncoder) {
}
VkFormat vkAttFmt = subpass->getDepthStencilFormat();
_rpsKey.attachmentMTLPixelFormats[kMVKAttachmentFormatDepthStencilIndex] = cmdPool->mtlPixelFormatFromVkFormat(vkAttFmt);
MTLPixelFormat mtlAttFmt = cmdPool->mtlPixelFormatFromVkFormat(vkAttFmt);
_rpsKey.attachmentMTLPixelFormats[kMVKAttachmentFormatDepthStencilIndex] = mtlAttFmt;
bool isClearingDepth = _isClearingDepth && mvkMTLPixelFormatIsDepthFormat(mtlAttFmt);
bool isClearingStencil = _isClearingStencil && mvkMTLPixelFormatIsStencilFormat(mtlAttFmt);
// Render the clear colors to the attachments
id<MTLRenderCommandEncoder> mtlRendEnc = cmdEncoder->_mtlRenderEncoder;
[mtlRendEnc pushDebugGroup: @"vkCmdClearAttachments"];
[mtlRendEnc setRenderPipelineState: cmdEncoder->getCommandEncodingPool()->getCmdClearMTLRenderPipelineState(_rpsKey)];
[mtlRendEnc setDepthStencilState: cmdEncoder->getCommandEncodingPool()->getMTLDepthStencilState(_isClearingDepth, _isClearingStencil)];
[mtlRendEnc setDepthStencilState: cmdEncoder->getCommandEncodingPool()->getMTLDepthStencilState(isClearingDepth, isClearingStencil)];
[mtlRendEnc setStencilReferenceValue: _mtlStencilValue];
cmdEncoder->setVertexBytes(mtlRendEnc, _clearColors, sizeof(_clearColors), 0);