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Merge pull request #898 from js6i/master

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Check for stencil only image view in identity swizzle case
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Bill Hollings 2020-06-01 14:31:33 -04:00 committed by GitHub
commit 806482f786
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2 changed files with 19 additions and 2 deletions
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11
MoltenVK/MoltenVK/GPUObjects/MVKDescriptor.mm
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@ -148,7 +148,11 @@ void MVKDescriptorSetLayoutBinding::push(MVKCommandEncoder* cmdEncoder,
MVKBuffer* buffer = (MVKBuffer*)bufferInfo.buffer;
bb.mtlBuffer = buffer->getMTLBuffer();
bb.offset = buffer->getMTLBufferOffset() + bufferInfo.offset;
bb.size = (uint32_t)buffer->getByteCount();
if (bufferInfo.range == VK_WHOLE_SIZE)
bb.size = (uint32_t)(buffer->getByteCount() - bb.offset);
else
bb.size = (uint32_t)bufferInfo.range;
for (uint32_t i = kMVKShaderStageVertex; i < kMVKShaderStageMax; i++) {
if (_applyToStage[i]) {
bb.index = mtlIdxs.stages[i].bufferIndex + rezIdx;
@ -493,7 +497,10 @@ void MVKBufferDescriptor::bind(MVKCommandEncoder* cmdEncoder,
if (_mvkBuffer) {
bb.mtlBuffer = _mvkBuffer->getMTLBuffer();
bb.offset = _mvkBuffer->getMTLBufferOffset() + _buffOffset + bufferDynamicOffset;
bb.size = (uint32_t)_mvkBuffer->getByteCount();
if (_buffRange == VK_WHOLE_SIZE)
bb.size = (uint32_t)(_mvkBuffer->getByteCount() - bb.offset);
else
bb.size = _buffRange;
}
for (uint32_t i = kMVKShaderStageVertex; i < kMVKShaderStageMax; i++) {
if (stages[i]) {

10
MoltenVK/MoltenVK/GPUObjects/MVKImage.mm
View File

@ -1231,6 +1231,16 @@ VkResult MVKImageView::validateSwizzledMTLPixelFormat(const VkImageViewCreateInf
// If we have an identity swizzle, we're all good.
if (SWIZZLE_MATCHES(R, G, B, A)) {
// Change to stencil-only format if only stencil aspect is requested
if (pCreateInfo->subresourceRange.aspectMask == VK_IMAGE_ASPECT_STENCIL_BIT) {
if (mtlPixFmt == MTLPixelFormatDepth32Float_Stencil8)
mtlPixFmt = MTLPixelFormatX32_Stencil8;
#if MVK_MACOS
else if (mtlPixFmt == MTLPixelFormatDepth24Unorm_Stencil8)
mtlPixFmt = MTLPixelFormatX24_Stencil8;
#endif
}
return VK_SUCCESS;
}