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[dxvk] Sanitize multisample state for fragment output libraries

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Validation complains about MS state being different between fragment shader
pipeline libraries and fragment output libraries on the EDS3 path.
This commit is contained in:
Philip Rebohle 2024-10-15 19:21:31 +02:00 committed by Philip Rebohle
parent 8ab6b8616b
commit f69dc96c24
1 changed files with 26 additions and 8 deletions
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34
src/dxvk/dxvk_graphics.cpp
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@ -401,17 +401,21 @@ namespace dxvk {
uint32_t dynamicStateCount = 0;
std::array<VkDynamicState, 4> dynamicStates = { };
if (m_device->features().extExtendedDynamicState3.extendedDynamicState3RasterizationSamples
&& m_device->features().extExtendedDynamicState3.extendedDynamicState3SampleMask
&& state.msInfo.sampleShadingEnable) {
bool hasDynamicMultisampleState = state.msInfo.sampleShadingEnable
&& m_device->features().extExtendedDynamicState3.extendedDynamicState3RasterizationSamples
&& m_device->features().extExtendedDynamicState3.extendedDynamicState3SampleMask;
bool hasDynamicAlphaToCoverage = hasDynamicMultisampleState && state.cbUseDynamicAlphaToCoverage
&& device->features().extExtendedDynamicState3.extendedDynamicState3AlphaToCoverageEnable;
if (hasDynamicMultisampleState) {
dynamicStates[dynamicStateCount++] = VK_DYNAMIC_STATE_RASTERIZATION_SAMPLES_EXT;
dynamicStates[dynamicStateCount++] = VK_DYNAMIC_STATE_SAMPLE_MASK_EXT;
if (device->features().extExtendedDynamicState3.extendedDynamicState3AlphaToCoverageEnable
&& state.cbUseDynamicAlphaToCoverage)
dynamicStates[dynamicStateCount++] = VK_DYNAMIC_STATE_ALPHA_TO_COVERAGE_ENABLE_EXT;
}
if (hasDynamicAlphaToCoverage)
dynamicStates[dynamicStateCount++] = VK_DYNAMIC_STATE_ALPHA_TO_COVERAGE_ENABLE_EXT;
if (state.cbUseDynamicBlendConstants)
dynamicStates[dynamicStateCount++] = VK_DYNAMIC_STATE_BLEND_CONSTANTS;
@ -429,6 +433,20 @@ namespace dxvk {
if (state.feedbackLoop & VK_IMAGE_ASPECT_DEPTH_BIT)
flags |= VK_PIPELINE_CREATE_DEPTH_STENCIL_ATTACHMENT_FEEDBACK_LOOP_BIT_EXT;
// Fix up multisample state based on dynamic state. Needed to
// silence validation errors in case we hit the full EDS3 path.
VkPipelineMultisampleStateCreateInfo msInfo = { VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO };
msInfo.sampleShadingEnable = state.msInfo.sampleShadingEnable;
msInfo.minSampleShading = state.msInfo.minSampleShading;
if (!hasDynamicMultisampleState) {
msInfo.rasterizationSamples = state.msInfo.rasterizationSamples;
msInfo.pSampleMask = state.msInfo.pSampleMask;
}
if (!hasDynamicAlphaToCoverage)
msInfo.alphaToCoverageEnable = state.msInfo.alphaToCoverageEnable;
// pNext is non-const for some reason, but this is only an input
// structure, so we should be able to safely use const_cast.
VkGraphicsPipelineLibraryCreateInfoEXT libInfo = { VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_LIBRARY_CREATE_INFO_EXT };
@ -438,7 +456,7 @@ namespace dxvk {
VkGraphicsPipelineCreateInfo info = { VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO, &libInfo };
info.flags = flags;
info.pColorBlendState = &state.cbInfo;
info.pMultisampleState = &state.msInfo;
info.pMultisampleState = &msInfo;
info.pDynamicState = &dyInfo;
info.basePipelineIndex = -1;