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D3D: Uber shader support

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This commit is contained in:
Stenzek
2017-07-20 15:25:31 +10:00
parent cd502990fa
commit 4bf5625895
15 changed files with 720 additions and 193 deletions
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54
Source/Core/VideoBackends/D3D/PixelShaderCache.h
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@ -7,10 +7,14 @@
#include <d3d11.h>
#include <map>
#include "VideoCommon/AsyncShaderCompiler.h"
#include "VideoCommon/PixelShaderGen.h"
#include "VideoCommon/UberShaderPixel.h"
namespace DX11
{
class D3DBlob;
class PixelShaderCache
{
public:
@ -18,12 +22,15 @@ public:
static void Reload();
static void Clear();
static void Shutdown();
static bool SetShader(); // TODO: Should be renamed to LoadShader
static bool InsertByteCode(const PixelShaderUid& uid, const void* bytecode,
unsigned int bytecodelen);
static bool SetShader();
static bool SetUberShader();
static bool InsertByteCode(const PixelShaderUid& uid, const u8* data, size_t len);
static bool InsertByteCode(const UberShader::PixelShaderUid& uid, const u8* data, size_t len);
static bool InsertShader(const PixelShaderUid& uid, ID3D11PixelShader* shader);
static bool InsertShader(const UberShader::PixelShaderUid& uid, ID3D11PixelShader* shader);
static void PrecompileUberShaders();
static ID3D11PixelShader* GetActiveShader() { return last_entry->shader; }
static ID3D11Buffer*& GetConstantBuffer();
static ID3D11Buffer* GetConstantBuffer();
static ID3D11PixelShader* GetColorMatrixProgram(bool multisampled);
static ID3D11PixelShader* GetColorCopyProgram(bool multisampled);
@ -40,18 +47,53 @@ private:
struct PSCacheEntry
{
ID3D11PixelShader* shader;
bool pending;
PSCacheEntry() : shader(nullptr) {}
PSCacheEntry() : shader(nullptr), pending(false) {}
void Destroy() { SAFE_RELEASE(shader); }
};
class PixelShaderCompilerWorkItem : public VideoCommon::AsyncShaderCompiler::WorkItem
{
public:
PixelShaderCompilerWorkItem(const PixelShaderUid& uid);
~PixelShaderCompilerWorkItem() override;
bool Compile() override;
void Retrieve() override;
private:
PixelShaderUid m_uid;
ID3D11PixelShader* m_shader = nullptr;
D3DBlob* m_bytecode = nullptr;
};
class UberPixelShaderCompilerWorkItem : public VideoCommon::AsyncShaderCompiler::WorkItem
{
public:
UberPixelShaderCompilerWorkItem(const UberShader::PixelShaderUid& uid);
~UberPixelShaderCompilerWorkItem() override;
bool Compile() override;
void Retrieve() override;
private:
UberShader::PixelShaderUid m_uid;
ID3D11PixelShader* m_shader = nullptr;
D3DBlob* m_bytecode = nullptr;
};
typedef std::map<PixelShaderUid, PSCacheEntry> PSCache;
typedef std::map<UberShader::PixelShaderUid, PSCacheEntry> UberPSCache;
static void LoadShaderCache();
static PSCache PixelShaders;
static UberPSCache UberPixelShaders;
static const PSCacheEntry* last_entry;
static const PSCacheEntry* last_uber_entry;
static PixelShaderUid last_uid;
static UberShader::PixelShaderUid last_uber_uid;
};
} // namespace DX11