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[dxvk] Fix base pipeline assignment when compipling new pipelines

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We might otherwise end up destroying our base pipeline.
This commit is contained in:
Philip Rebohle 2018-08-10 23:29:45 +02:00
parent 50dfab2797
commit 18b39d8239
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1 changed files with 7 additions and 7 deletions
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14
src/dxvk/dxvk_graphics.cpp
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@ -168,14 +168,14 @@ namespace dxvk {
instance->m_stateVector, instance->m_renderPass, instance->m_stateVector, instance->m_renderPass,
0, m_fastPipelineBase); 0, m_fastPipelineBase);
// Use the new pipeline as the base pipeline for derivative pipelines if (!instance->setFastPipeline(newPipelineHandle)) {
if (newPipelineBase == VK_NULL_HANDLE && newPipelineHandle != VK_NULL_HANDLE) // If another thread finished compiling an optimized version of this
m_fastPipelineBase.compare_exchange_strong(newPipelineBase, newPipelineHandle); // pipeline before this one finished, discard the new pipeline object.
// If an optimized version has been compiled
// in the meantime, discard the new pipeline
if (!instance->setFastPipeline(newPipelineHandle))
m_vkd->vkDestroyPipeline(m_vkd->device(), newPipelineHandle, nullptr); m_vkd->vkDestroyPipeline(m_vkd->device(), newPipelineHandle, nullptr);
} else if (newPipelineBase == VK_NULL_HANDLE && newPipelineHandle != VK_NULL_HANDLE) {
// Use the new pipeline as the base pipeline for derivative pipelines.
m_fastPipelineBase.compare_exchange_strong(newPipelineBase, newPipelineHandle);
}
} }