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Vulkan: Implement a pipeline UID cache

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This stores enough information to recreate the pipeline, including the
shader UIDs, blend/depth/rasterization state, primitive and vertex format.
This commit is contained in:
Stenzek 2016-11-13 18:39:06 +10:00
parent 681294586b
commit aac66a1b61
7 changed files with 227 additions and 40 deletions
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28
Source/Core/VideoBackends/Vulkan/ObjectCache.cpp
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@ -159,12 +159,8 @@ GetVulkanColorBlendState(const BlendState& state,
return vk_state;
}
VkPipeline ObjectCache::GetPipeline(const PipelineInfo& info)
VkPipeline ObjectCache::CreatePipeline(const PipelineInfo& info)
{
auto iter = m_pipeline_objects.find(info);
if (iter != m_pipeline_objects.end())
return iter->second;
// Declare descriptors for empty vertex buffers/attributes
static const VkPipelineVertexInputStateCreateInfo empty_vertex_input_state = {
VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO, // VkStructureType sType
@ -278,16 +274,34 @@ VkPipeline ObjectCache::GetPipeline(const PipelineInfo& info)
-1 // int32_t basePipelineIndex
};
VkPipeline pipeline = VK_NULL_HANDLE;
VkPipeline pipeline;
VkResult res = vkCreateGraphicsPipelines(g_vulkan_context->GetDevice(), m_pipeline_cache, 1,
&pipeline_info, nullptr, &pipeline);
if (res != VK_SUCCESS)
{
LOG_VULKAN_ERROR(res, "vkCreateGraphicsPipelines failed: ");
return VK_NULL_HANDLE;
}
m_pipeline_objects.emplace(info, pipeline);
return pipeline;
}
VkPipeline ObjectCache::GetPipeline(const PipelineInfo& info)
{
return GetPipelineWithCacheResult(info).first;
}
std::pair<VkPipeline, bool> ObjectCache::GetPipelineWithCacheResult(const PipelineInfo& info)
{
auto iter = m_pipeline_objects.find(info);
if (iter != m_pipeline_objects.end())
return {iter->second, true};
VkPipeline pipeline = CreatePipeline(info);
m_pipeline_objects.emplace(info, pipeline);
return {pipeline, false};
}
std::string ObjectCache::GetDiskCacheFileName(const char* type)
{
return StringFromFormat("%svulkan-%s-%s.cache", File::GetUserPath(D_SHADERCACHE_IDX).c_str(),