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[dxvk] Lock pipeline object while compiling one pipeline

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This prevents us from compiling the exact same pipeline twice
at the same time, which for some reason crashes RADV.
This commit is contained in:
Philip Rebohle 2018-09-21 19:13:24 +02:00
parent 0e2d63f6d2
commit d6742e38c5
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1 changed files with 8 additions and 2 deletions
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10
src/dxvk/dxvk_graphics.cpp
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@ -102,9 +102,15 @@ namespace dxvk {
// If no pipeline instance exists with the given state // If no pipeline instance exists with the given state
// vector, create a new one and add it to the list. // vector, create a new one and add it to the list.
VkPipeline newPipelineBase = m_basePipeline.load(); VkPipeline newPipelineBase = m_basePipeline.load();
VkPipeline newPipelineHandle = this->compilePipeline( VkPipeline newPipelineHandle = VK_NULL_HANDLE;
state, renderPassHandle, newPipelineBase);
// FIXME for some reason, compiling the exact
// same pipeline crashes inside driver code
{ std::lock_guard<sync::Spinlock> lock(m_mutex);
newPipelineHandle = this->compilePipeline(
state, renderPassHandle, newPipelineBase);
}
{ std::lock_guard<sync::Spinlock> lock(m_mutex); { std::lock_guard<sync::Spinlock> lock(m_mutex);
// Discard the pipeline if another thread // Discard the pipeline if another thread