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Vulkan: Compute shader support

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This commit is contained in:
Stenzek
2016-12-09 22:23:04 +10:00
parent 02f887ede0
commit 5fbc63fbcf
11 changed files with 507 additions and 13 deletions
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24
Source/Core/VideoBackends/Vulkan/ObjectCache.h
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@ -56,6 +56,22 @@ bool operator!=(const SamplerState& lhs, const SamplerState& rhs);
bool operator>(const SamplerState& lhs, const SamplerState& rhs);
bool operator<(const SamplerState& lhs, const SamplerState& rhs);
struct ComputePipelineInfo
{
VkPipelineLayout pipeline_layout;
VkShaderModule cs;
};
struct ComputePipelineInfoHash
{
std::size_t operator()(const ComputePipelineInfo& key) const;
};
bool operator==(const ComputePipelineInfo& lhs, const ComputePipelineInfo& rhs);
bool operator!=(const ComputePipelineInfo& lhs, const ComputePipelineInfo& rhs);
bool operator<(const ComputePipelineInfo& lhs, const ComputePipelineInfo& rhs);
bool operator>(const ComputePipelineInfo& lhs, const ComputePipelineInfo& rhs);
class ObjectCache
{
public:
@ -114,6 +130,12 @@ public:
// otherwise for a cache hit it will be true.
std::pair<VkPipeline, bool> GetPipelineWithCacheResult(const PipelineInfo& info);
// Creates a compute pipeline, and does not track the handle.
VkPipeline CreateComputePipeline(const ComputePipelineInfo& info);
// Find a pipeline by the specified description, if not found, attempts to create it
VkPipeline GetComputePipeline(const ComputePipelineInfo& info);
// Saves the pipeline cache to disk. Call when shutting down.
void SavePipelineCache();
@ -166,6 +188,8 @@ private:
ShaderCache<PixelShaderUid> m_ps_cache;
std::unordered_map<PipelineInfo, VkPipeline, PipelineInfoHash> m_pipeline_objects;
std::unordered_map<ComputePipelineInfo, VkPipeline, ComputePipelineInfoHash>
m_compute_pipeline_objects;
VkPipelineCache m_pipeline_cache = VK_NULL_HANDLE;
std::string m_pipeline_cache_filename;