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Vulkan: Uber shader support

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This commit is contained in:
Stenzek 2017-07-20 15:25:35 +10:00
commit 81b4ed2a81
16 changed files with 738 additions and 164 deletions
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19
Source/Core/VideoBackends/Vulkan/StateTracker.h
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@ -16,6 +16,8 @@
#include "VideoCommon/NativeVertexFormat.h"
#include "VideoCommon/PixelShaderGen.h"
#include "VideoCommon/RenderBase.h"
#include "VideoCommon/UberShaderPixel.h"
#include "VideoCommon/UberShaderVertex.h"
#include "VideoCommon/VertexShaderGen.h"
namespace Vulkan
@ -60,6 +62,7 @@ public:
void SetBlendState(const BlendingState& state);
bool CheckForShaderChanges(u32 gx_primitive_type);
void ClearShaders();
void UpdateVertexShaderConstants();
void UpdateGeometryShaderConstants();
@ -159,8 +162,8 @@ private:
DIRTY_FLAG_DESCRIPTOR_SET_BINDING = (1 << 11),
DIRTY_FLAG_PIPELINE_BINDING = (1 << 12),
DIRTY_FLAG_ALL_DESCRIPTOR_SETS =
DIRTY_FLAG_VS_UBO | DIRTY_FLAG_GS_UBO | DIRTY_FLAG_PS_SAMPLERS | DIRTY_FLAG_PS_SSBO
DIRTY_FLAG_ALL_DESCRIPTOR_SETS = DIRTY_FLAG_VS_UBO | DIRTY_FLAG_GS_UBO | DIRTY_FLAG_PS_UBO |
DIRTY_FLAG_PS_SAMPLERS | DIRTY_FLAG_PS_SSBO
};
bool Initialize();
@ -178,9 +181,15 @@ private:
// Obtains a Vulkan pipeline object for the specified pipeline configuration.
// Also adds this pipeline configuration to the UID cache if it is not present already.
VkPipeline GetPipelineAndCacheUID(const PipelineInfo& info);
VkPipeline GetPipelineAndCacheUID();
// Are bounding box ubershaders enabled? If so, we need to ensure the SSBO is set up,
// since the bbox writes are determined by a uniform.
bool IsSSBODescriptorRequired() const;
bool UpdatePipeline();
void UpdatePipelineLayout();
void UpdatePipelineVertexFormat();
bool UpdateDescriptorSet();
// Allocates storage in the uniform buffer of the specified size. If this storage cannot be
@ -203,10 +212,14 @@ private:
VertexShaderUid m_vs_uid = {};
GeometryShaderUid m_gs_uid = {};
PixelShaderUid m_ps_uid = {};
UberShader::VertexShaderUid m_uber_vs_uid = {};
UberShader::PixelShaderUid m_uber_ps_uid = {};
bool m_using_ubershaders = false;
// pipeline state
PipelineInfo m_pipeline_state = {};
VkPipeline m_pipeline_object = VK_NULL_HANDLE;
const VertexFormat* m_vertex_format = nullptr;
// shader bindings
std::array<VkDescriptorSet, NUM_DESCRIPTOR_SET_BIND_POINTS> m_descriptor_sets = {};