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Allow both renderPass and VkPipelineRenderingCreateInfo to be missing.

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This avoids crashes in CTS when creating a graphics pipeline.
This commit is contained in:
Bill Hollings 2023-06-14 18:49:40 -04:00
parent 4949c34b4d
commit b94553dbb3
1 changed files with 6 additions and 2 deletions
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8
MoltenVK/MoltenVK/GPUObjects/MVKPipeline.mm
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@ -378,7 +378,10 @@ id<MTLComputePipelineState> MVKGraphicsPipeline::getTessVertexStageIndex32State(
#pragma mark Construction
// Extracts and returns a VkPipelineRenderingCreateInfo from the renderPass or pNext chain of pCreateInfo, or returns null if not found
// Extracts and returns a VkPipelineRenderingCreateInfo from the renderPass or pNext
// chain of pCreateInfo, or returns an empty struct if neither of those are found.
// Although the Vulkan spec is vague and unclear, there are CTS that set both renderPass
// and VkPipelineRenderingCreateInfo to null in VkGraphicsPipelineCreateInfo.
static const VkPipelineRenderingCreateInfo* getRenderingCreateInfo(const VkGraphicsPipelineCreateInfo* pCreateInfo) {
if (pCreateInfo->renderPass) {
return ((MVKRenderPass*)pCreateInfo->renderPass)->getSubpass(pCreateInfo->subpass)->getPipelineRenderingCreateInfo();
@ -389,7 +392,8 @@ static const VkPipelineRenderingCreateInfo* getRenderingCreateInfo(const VkGraph
default: break;
}
}
return nullptr;
static VkPipelineRenderingCreateInfo emptyRendInfo = { .sType = VK_STRUCTURE_TYPE_PIPELINE_RENDERING_CREATE_INFO };
return &emptyRendInfo;
}
MVKGraphicsPipeline::MVKGraphicsPipeline(MVKDevice* device,