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Handle variable sized descriptor sets in FetchShaderFeedback

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For variable sized descriptor sets compute feedbackStorageSize using the active descriptor set layout instead of the creation time data.
This commit is contained in:
Jake Turner
2023-11-01 14:53:06 +00:00
parent 3fbf060894
commit bbd1fe6243
1 changed files with 20 additions and 2 deletions
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renderdoc/driver/vulkan/vk_shader_feedback.cpp
+20 -2
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@@ -1573,6 +1573,9 @@ bool VulkanReplay::FetchShaderFeedback(uint32_t eventId)
if(pipeLayouts[i] == ResourceId())
continue;
const rdcarray<VulkanStatePipeline::DescriptorAndOffsets> &descSets =
(result.compute ? state.compute.descSets : state.graphics.descSets);
rdcspv::Binding key;
for(size_t set = 0; set < pipeInfo.descSetLayouts.size(); set++)
@@ -1593,11 +1596,26 @@ bool VulkanReplay::FetchShaderFeedback(uint32_t eventId)
if(bindData.descriptorCount > 1 &&
bindData.layoutDescType != VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK)
{
uint32_t descriptorCount = bindData.descriptorCount;
if(bindData.variableSize)
{
if(set < descSets.size())
{
ResourceId descSet = descSets[set].descSet;
if(descSet != ResourceId())
{
auto it = m_pDriver->m_DescriptorSetState.find(descSet);
if(it != m_pDriver->m_DescriptorSetState.end())
descriptorCount = it->second.data.variableDescriptorCount;
}
}
}
key.binding = (uint32_t)binding;
offsetMap[key] = {feedbackStorageSize, bindData.descriptorCount};
offsetMap[key] = {feedbackStorageSize, descriptorCount};
feedbackStorageSize += bindData.descriptorCount * sizeof(uint32_t);
feedbackStorageSize += descriptorCount * sizeof(uint32_t);
}
}
}