C++ LinearDiskCache::OpenAndRead方法代码示例

void StateCache::LoadFromDisk()
{
  std::string cache_filename = GetDiskShaderCacheFileName(API_D3D11, "pso", true, true);

  PipelineStateCacheInserter inserter;
  s_pso_disk_cache.OpenAndRead(cache_filename, inserter);

  if (s_cache_is_corrupted)
  {
    // If a PSO fails to create, that means either:
    // - The file itself is corrupt.
    // - A driver/HW change has occured, causing the existing cache blobs to be invalid.
    // 
    // In either case, we want to re-create the disk cache. This should not be a frequent occurence.

    s_pso_disk_cache.Close();

    s_gx_state_cache.m_small_pso_map.clear();

    File::Delete(cache_filename);

    s_pso_disk_cache.OpenAndRead(cache_filename, inserter);

    s_cache_is_corrupted = false;
  }
}

void VertexShaderCache::LoadShaderCache()
{
  VertexShaderCacheInserter<VertexShaderUid> inserter;
  g_vs_disk_cache.OpenAndRead(GetDiskShaderCacheFileName(APIType::D3D, "VS", true, true), inserter);

  VertexShaderCacheInserter<UberShader::VertexShaderUid> uber_inserter;
  g_uber_vs_disk_cache.OpenAndRead(GetDiskShaderCacheFileName(APIType::D3D, "UberVS", false, true),
                                   uber_inserter);
}

void VertexShaderCache::Init()
{
  const D3D11_INPUT_ELEMENT_DESC simpleelems[2] = {
      {"POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0},
      {"TEXCOORD", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 12, D3D11_INPUT_PER_VERTEX_DATA, 0},

  };
  const D3D11_INPUT_ELEMENT_DESC clearelems[2] = {
      {"POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0},
      {"COLOR", 0, DXGI_FORMAT_R8G8B8A8_UNORM, 0, 12, D3D11_INPUT_PER_VERTEX_DATA, 0},
  };

  unsigned int cbsize = ROUND_UP(sizeof(VertexShaderConstants), 16);  // must be a multiple of 16
  D3D11_BUFFER_DESC cbdesc = CD3D11_BUFFER_DESC(cbsize, D3D11_BIND_CONSTANT_BUFFER,
                                                D3D11_USAGE_DYNAMIC, D3D11_CPU_ACCESS_WRITE);
  HRESULT hr = D3D::device->CreateBuffer(&cbdesc, nullptr, &vscbuf);
  CHECK(hr == S_OK, "Create vertex shader constant buffer (size=%u)", cbsize);
  D3D::SetDebugObjectName((ID3D11DeviceChild*)vscbuf,
                          "vertex shader constant buffer used to emulate the GX pipeline");

  D3DBlob* blob;
  D3D::CompileVertexShader(simple_shader_code, &blob);
  D3D::device->CreateInputLayout(simpleelems, 2, blob->Data(), blob->Size(), &SimpleLayout);
  SimpleVertexShader = D3D::CreateVertexShaderFromByteCode(blob);
  if (SimpleLayout == nullptr || SimpleVertexShader == nullptr)
    PanicAlert("Failed to create simple vertex shader or input layout at %s %d\n", __FILE__,
               __LINE__);
  blob->Release();
  D3D::SetDebugObjectName((ID3D11DeviceChild*)SimpleVertexShader, "simple vertex shader");
  D3D::SetDebugObjectName((ID3D11DeviceChild*)SimpleLayout, "simple input layout");

  D3D::CompileVertexShader(clear_shader_code, &blob);
  D3D::device->CreateInputLayout(clearelems, 2, blob->Data(), blob->Size(), &ClearLayout);
  ClearVertexShader = D3D::CreateVertexShaderFromByteCode(blob);
  if (ClearLayout == nullptr || ClearVertexShader == nullptr)
    PanicAlert("Failed to create clear vertex shader or input layout at %s %d\n", __FILE__,
               __LINE__);
  blob->Release();
  D3D::SetDebugObjectName((ID3D11DeviceChild*)ClearVertexShader, "clear vertex shader");
  D3D::SetDebugObjectName((ID3D11DeviceChild*)ClearLayout, "clear input layout");

  Clear();

  if (!File::Exists(File::GetUserPath(D_SHADERCACHE_IDX)))
    File::CreateDir(File::GetUserPath(D_SHADERCACHE_IDX));

  SETSTAT(stats.numVertexShadersCreated, 0);
  SETSTAT(stats.numVertexShadersAlive, 0);

  std::string cache_filename =
      StringFromFormat("%sdx11-%s-vs.cache", File::GetUserPath(D_SHADERCACHE_IDX).c_str(),
                       SConfig::GetInstance().m_strUniqueID.c_str());
  VertexShaderCacheInserter inserter;
  g_vs_disk_cache.OpenAndRead(cache_filename, inserter);

  if (g_Config.bEnableShaderDebugging)
    Clear();

  last_entry = nullptr;
}

void GeometryShaderCache::Init()
{
	unsigned int gbsize = ROUND_UP(sizeof(GeometryShaderConstants), 16); // must be a multiple of 16
	D3D11_BUFFER_DESC gbdesc = CD3D11_BUFFER_DESC(gbsize, D3D11_BIND_CONSTANT_BUFFER, D3D11_USAGE_DYNAMIC, D3D11_CPU_ACCESS_WRITE);
	HRESULT hr = D3D::device->CreateBuffer(&gbdesc, nullptr, &gscbuf);
	CHECK(hr == S_OK, "Create geometry shader constant buffer (size=%u)", gbsize);
	D3D::SetDebugObjectName((ID3D11DeviceChild*)gscbuf, "geometry shader constant buffer used to emulate the GX pipeline");

	// used when drawing clear quads
	ClearGeometryShader = D3D::CompileAndCreateGeometryShader(clear_shader_code);
	CHECK(ClearGeometryShader != nullptr, "Create clear geometry shader");
	D3D::SetDebugObjectName((ID3D11DeviceChild*)ClearGeometryShader, "clear geometry shader");

	// used for buffer copy
	CopyGeometryShader = D3D::CompileAndCreateGeometryShader(copy_shader_code);
	CHECK(CopyGeometryShader != nullptr, "Create copy geometry shader");
	D3D::SetDebugObjectName((ID3D11DeviceChild*)CopyGeometryShader, "copy geometry shader");

	Clear();

	if (!File::Exists(File::GetUserPath(D_SHADERCACHE_IDX)))
		File::CreateDir(File::GetUserPath(D_SHADERCACHE_IDX));

	std::string cache_filename = StringFromFormat("%sdx11-%s-gs.cache", File::GetUserPath(D_SHADERCACHE_IDX).c_str(),
			SConfig::GetInstance().m_strUniqueID.c_str());
	GeometryShaderCacheInserter inserter;
	g_gs_disk_cache.OpenAndRead(cache_filename, inserter);

	if (g_Config.bEnableShaderDebugging)
		Clear();

	last_entry = nullptr;
}

void StateCache::Init()
{
  // Root signature isn't available at time of StateCache construction, so fill it in now.
  gx_state_cache.m_current_pso_desc.pRootSignature = D3D::default_root_signature;

  // Multi-sample configuration isn't available at time of StateCache construction, so fille it in
  // now.
  gx_state_cache.m_current_pso_desc.SampleDesc.Count = g_ActiveConfig.iMultisamples;
  gx_state_cache.m_current_pso_desc.SampleDesc.Quality = 0;

  if (!File::Exists(File::GetUserPath(D_SHADERCACHE_IDX)))
    File::CreateDir(File::GetUserPath(D_SHADERCACHE_IDX));

  std::string cache_filename =
      StringFromFormat("%sdx12-%s-pso.cache", File::GetUserPath(D_SHADERCACHE_IDX).c_str(),
                       SConfig::GetInstance().m_strUniqueID.c_str());

  PipelineStateCacheInserter inserter;
  s_pso_disk_cache.OpenAndRead(cache_filename, inserter);

  if (s_cache_is_corrupted)
  {
    // If a PSO fails to create, that means either:
    // - The file itself is corrupt.
    // - A driver/HW change has occurred, causing the existing cache blobs to be invalid.
    //
    // In either case, we want to re-create the disk cache. This should not be a frequent occurence.

    s_pso_disk_cache.Close();

    for (auto it : gx_state_cache.m_small_pso_map)
    {
      SAFE_RELEASE(it.second);
    }
    gx_state_cache.m_small_pso_map.clear();

    File::Delete(cache_filename);

    s_pso_disk_cache.OpenAndRead(cache_filename, inserter);

    s_cache_is_corrupted = false;
  }
}

void ProgramShaderCache::Init(void)
{
	// We have to get the UBO alignment here because
	// if we generate a buffer that isn't aligned
	// then the UBO will fail.
	if (g_ActiveConfig.backend_info.bSupportsGLSLUBO)
	{
		GLint Align;
		glGetIntegerv(GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT, &Align);

		s_ps_data_size = C_PENVCONST_END * sizeof(float) * 4;
		s_vs_data_size = C_VENVCONST_END * sizeof(float) * 4;
		s_vs_data_offset = ROUND_UP(s_ps_data_size, Align);
		s_ubo_buffer_size = ROUND_UP(s_ps_data_size, Align) + ROUND_UP(s_vs_data_size, Align);

		// We multiply by *4*4 because we need to get down to basic machine units.
		// So multiply by four to get how many floats we have from vec4s
		// Then once more to get bytes
		s_buffer = new StreamBuffer(GL_UNIFORM_BUFFER, UBO_LENGTH);
		
		s_ubo_buffer = new u8[s_ubo_buffer_size];
		memset(s_ubo_buffer, 0, s_ubo_buffer_size);
		s_ubo_dirty = true;
	}

	// Read our shader cache, only if supported
	if (g_ogl_config.bSupportsGLSLCache)
	{
		GLint Supported;
		glGetIntegerv(GL_NUM_PROGRAM_BINARY_FORMATS, &Supported);
		if(!Supported)
		{
			ERROR_LOG(VIDEO, "GL_ARB_get_program_binary is supported, but no binary format is known. So disable shader cache.");
			g_ogl_config.bSupportsGLSLCache = false;
		}
		else
		{
			if (!File::Exists(File::GetUserPath(D_SHADERCACHE_IDX)))
				File::CreateDir(File::GetUserPath(D_SHADERCACHE_IDX).c_str());
		
			char cache_filename[MAX_PATH];
			sprintf(cache_filename, "%sogl-%s-shaders.cache", File::GetUserPath(D_SHADERCACHE_IDX).c_str(),
				SConfig::GetInstance().m_LocalCoreStartupParameter.m_strUniqueID.c_str());
			
			ProgramShaderCacheInserter inserter;
			g_program_disk_cache.OpenAndRead(cache_filename, inserter);
		}
		SETSTAT(stats.numPixelShadersAlive, pshaders.size());
	}
	
	CreateHeader();
	
	CurrentProgram = 0;
	last_entry = NULL;
}

void ShaderCache::Init()
{
  // This class intentionally shares its shader cache files with DX11, as the shaders are (right
  // now) identical.
  // Reduces unnecessary compilation when switching between APIs.

  s_last_geometry_shader_bytecode = {};
  s_last_pixel_shader_bytecode = {};
  s_last_vertex_shader_bytecode = {};
  s_last_geometry_shader_uid = {};
  s_last_pixel_shader_uid = {};
  s_last_vertex_shader_uid = {};

  // Ensure shader cache directory exists..
  std::string shader_cache_path = File::GetUserPath(D_SHADERCACHE_IDX);

  if (!File::Exists(shader_cache_path))
    File::CreateDir(File::GetUserPath(D_SHADERCACHE_IDX));

  std::string title_game_id = SConfig::GetInstance().m_strGameID.c_str();

  std::string gs_cache_filename =
      StringFromFormat("%sdx11-%s-gs.cache", shader_cache_path.c_str(), title_game_id.c_str());
  std::string ps_cache_filename =
      StringFromFormat("%sdx11-%s-ps.cache", shader_cache_path.c_str(), title_game_id.c_str());
  std::string vs_cache_filename =
      StringFromFormat("%sdx11-%s-vs.cache", shader_cache_path.c_str(), title_game_id.c_str());

  ShaderCacheInserter<GeometryShaderUid, GsBytecodeCache, &s_gs_bytecode_cache> gs_inserter;
  s_gs_disk_cache.OpenAndRead(gs_cache_filename, gs_inserter);

  ShaderCacheInserter<PixelShaderUid, PsBytecodeCache, &s_ps_bytecode_cache> ps_inserter;
  s_ps_disk_cache.OpenAndRead(ps_cache_filename, ps_inserter);

  ShaderCacheInserter<VertexShaderUid, VsBytecodeCache, &s_vs_bytecode_cache> vs_inserter;
  s_vs_disk_cache.OpenAndRead(vs_cache_filename, vs_inserter);

  SETSTAT(stats.numPixelShadersAlive, static_cast<int>(s_ps_bytecode_cache.size()));
  SETSTAT(stats.numPixelShadersCreated, static_cast<int>(s_ps_bytecode_cache.size()));
  SETSTAT(stats.numVertexShadersAlive, static_cast<int>(s_vs_bytecode_cache.size()));
  SETSTAT(stats.numVertexShadersCreated, static_cast<int>(s_vs_bytecode_cache.size()));
}

void PixelShaderCache::Init()
{
	unsigned int cbsize = ((sizeof(PixelShaderConstants))&(~0xf))+0x10; // must be a multiple of 16
	D3D11_BUFFER_DESC cbdesc = CD3D11_BUFFER_DESC(cbsize, D3D11_BIND_CONSTANT_BUFFER, D3D11_USAGE_DYNAMIC, D3D11_CPU_ACCESS_WRITE);
	D3D::device->CreateBuffer(&cbdesc, NULL, &pscbuf);
	CHECK(pscbuf!=NULL, "Create pixel shader constant buffer");
	D3D::SetDebugObjectName((ID3D11DeviceChild*)pscbuf, "pixel shader constant buffer used to emulate the GX pipeline");

	// used when drawing clear quads
	s_ClearProgram = D3D::CompileAndCreatePixelShader(clear_program_code, sizeof(clear_program_code));
	CHECK(s_ClearProgram!=NULL, "Create clear pixel shader");
	D3D::SetDebugObjectName((ID3D11DeviceChild*)s_ClearProgram, "clear pixel shader");

	// used when copying/resolving the color buffer
	s_ColorCopyProgram[0] = D3D::CompileAndCreatePixelShader(color_copy_program_code, sizeof(color_copy_program_code));
	CHECK(s_ColorCopyProgram[0]!=NULL, "Create color copy pixel shader");
	D3D::SetDebugObjectName((ID3D11DeviceChild*)s_ColorCopyProgram[0], "color copy pixel shader");

	// used for color conversion
	s_ColorMatrixProgram[0] = D3D::CompileAndCreatePixelShader(color_matrix_program_code, sizeof(color_matrix_program_code));
	CHECK(s_ColorMatrixProgram[0]!=NULL, "Create color matrix pixel shader");
	D3D::SetDebugObjectName((ID3D11DeviceChild*)s_ColorMatrixProgram[0], "color matrix pixel shader");

	// used for depth copy
	s_DepthMatrixProgram[0] = D3D::CompileAndCreatePixelShader(depth_matrix_program, sizeof(depth_matrix_program));
	CHECK(s_DepthMatrixProgram[0]!=NULL, "Create depth matrix pixel shader");
	D3D::SetDebugObjectName((ID3D11DeviceChild*)s_DepthMatrixProgram[0], "depth matrix pixel shader");

	Clear();

	if (!File::Exists(File::GetUserPath(D_SHADERCACHE_IDX)))
		File::CreateDir(File::GetUserPath(D_SHADERCACHE_IDX).c_str());

	SETSTAT(stats.numPixelShadersCreated, 0);
	SETSTAT(stats.numPixelShadersAlive, 0);

	char cache_filename[MAX_PATH];
	sprintf(cache_filename, "%sdx11-%s-ps.cache", File::GetUserPath(D_SHADERCACHE_IDX).c_str(),
			SConfig::GetInstance().m_LocalCoreStartupParameter.m_strUniqueID.c_str());
	PixelShaderCacheInserter inserter;
	g_ps_disk_cache.OpenAndRead(cache_filename, inserter);

	if (g_Config.bEnableShaderDebugging)
		Clear();

	last_entry = NULL;
}

void ProgramShaderCache::Init()
{
	// We have to get the UBO alignment here because
	// if we generate a buffer that isn't aligned
	// then the UBO will fail.
	glGetIntegerv(GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT, &s_ubo_align);

	s_ubo_buffer_size = ROUND_UP(PixelShaderManager::ConstantBufferSize * sizeof(float), s_ubo_align)
	+ ROUND_UP(VertexShaderManager::ConstantBufferSize * sizeof(float), s_ubo_align)
	+ ROUND_UP(sizeof(GeometryShaderConstants), s_ubo_align);

	// We multiply by *4*4 because we need to get down to basic machine units.
	// So multiply by four to get how many floats we have from vec4s
	// Then once more to get bytes
	s_buffer = StreamBuffer::Create(GL_UNIFORM_BUFFER, UBO_LENGTH);

	// Read our shader cache, only if supported
	if (g_ogl_config.bSupportsGLSLCache && !g_Config.bEnableShaderDebugging)
	{
		GLint Supported;
		glGetIntegerv(GL_NUM_PROGRAM_BINARY_FORMATS, &Supported);
		if (!Supported)
		{
			ERROR_LOG(VIDEO, "GL_ARB_get_program_binary is supported, but no binary format is known. So disable shader cache.");
			g_ogl_config.bSupportsGLSLCache = false;
		}
		else
		{
			if (!File::Exists(File::GetUserPath(D_SHADERCACHE_IDX)))
				File::CreateDir(File::GetUserPath(D_SHADERCACHE_IDX));

			std::string cache_filename = StringFromFormat("%sIOGL-%s-shaders.cache", File::GetUserPath(D_SHADERCACHE_IDX).c_str(),
				SConfig::GetInstance().m_strUniqueID.c_str());

			ProgramShaderCacheInserter inserter;
			g_program_disk_cache.OpenAndRead(cache_filename, inserter);
		}
		SETSTAT(stats.numPixelShadersAlive, pshaders.size());
	}

	CreateHeader();

	CurrentProgram = 0;
	last_entry = nullptr;
}

void GeometryShaderCache::Init()
{
	unsigned int gscbuf12sizeInBytes = gscbuf12paddedSize * gscbuf12Slots;

	CheckHR(
		D3D::device12->CreateCommittedResource(
		&CD3DX12_HEAP_PROPERTIES(D3D12_HEAP_TYPE_UPLOAD),
		D3D12_HEAP_FLAG_NONE,
		&CD3DX12_RESOURCE_DESC::Buffer(gscbuf12sizeInBytes),
		D3D12_RESOURCE_STATE_GENERIC_READ,
		nullptr,
		IID_PPV_ARGS(&gscbuf12)
		)
		);

	D3D::SetDebugObjectName12(gscbuf12, "vertex shader constant buffer used to emulate the GX pipeline");

	// Obtain persistent CPU pointer to GS Constant Buffer
	CheckHR(gscbuf12->Map(0, nullptr, &gscbuf12data));

	// used when drawing clear quads
	D3D::CompileGeometryShader(clear_shader_code, &ClearGeometryShaderBlob);

	// used for buffer copy
	D3D::CompileGeometryShader(copy_shader_code, &CopyGeometryShaderBlob);

	Clear();

	if (!File::Exists(File::GetUserPath(D_SHADERCACHE_IDX)))
		File::CreateDir(File::GetUserPath(D_SHADERCACHE_IDX));

	// Intentionally share the same cache as DX11, as the shaders are identical. Reduces recompilation when switching APIs.
	std::string cache_filename = StringFromFormat("%sdx11-%s-gs.cache", File::GetUserPath(D_SHADERCACHE_IDX).c_str(),
			SConfig::GetInstance().m_strUniqueID.c_str());
	GeometryShaderCacheInserter inserter;
	g_gs_disk_cache.OpenAndRead(cache_filename, inserter);

	if (g_Config.bEnableShaderDebugging)
		Clear();

	last_entry = nullptr;
	last_uid = {};
}

void VertexShaderCache::Init()
{
	Compiler = &HLSLAsyncCompiler::getInstance();
	vshaderslock.unlock();
	const char* code = "struct VSOUTPUT\n"
		"{\n"
		"float4 vPosition : POSITION;\n"
		"float2 vTexCoord : TEXCOORD0;\n"
		"float vTexCoord1 : TEXCOORD1;\n"
		"};\n"
		"VSOUTPUT main(float4 inPosition : POSITION,float2 inTEX0 : TEXCOORD0,float2 inTEX1 : TEXCOORD1,float inTEX2 : TEXCOORD2)\n"
		"{\n"
		"VSOUTPUT OUT;\n"
		"OUT.vPosition = inPosition;\n"
		"OUT.vTexCoord = inTEX0;\n"
		"OUT.vTexCoord1 = inTEX2;\n"
		"return OUT;\n"
		"}\0";

	SimpleVertexShader[0] = D3D::CompileAndCreateVertexShader(code, (int)strlen(code));

	code = "struct VSOUTPUT\n"
		"{\n"
		"float4 vPosition   : POSITION;\n"
		"float4 vColor0   : COLOR0;\n"
		"};\n"
		"VSOUTPUT main(float4 inPosition : POSITION,float4 inColor0: COLOR0)\n"
		"{\n"
		"VSOUTPUT OUT;\n"
		"OUT.vPosition = inPosition;\n"
		"OUT.vColor0 = inColor0;\n"
		"return OUT;\n"
		"}\0";

	ClearVertexShader = D3D::CompileAndCreateVertexShader(code, (int)strlen(code));
	code = "struct VSOUTPUT\n"
		"{\n"
		"float4 vPosition   : POSITION;\n"
		"float4 vTexCoord   : TEXCOORD0;\n"
		"float  vTexCoord1   : TEXCOORD1;\n"
		"float4 vTexCoord2   : TEXCOORD2;\n"   
		"float4 vTexCoord3   : TEXCOORD3;\n"
		"};\n"
		"VSOUTPUT main(float4 inPosition : POSITION,float2 inTEX0 : TEXCOORD0,float2 inTEX1 : TEXCOORD1,float inTEX2 : TEXCOORD2)\n"
		"{\n"
		"VSOUTPUT OUT;"
		"OUT.vPosition = inPosition;\n"
		"OUT.vTexCoord  = inTEX0.xyyx;\n"
		"OUT.vTexCoord1 = inTEX2.x;\n"
		"OUT.vTexCoord2 = inTEX0.xyyx + (float4(-0.375f,-0.125f,-0.375f, 0.125f) * inTEX1.xyyx);\n"
		"OUT.vTexCoord3 = inTEX0.xyyx + (float4( 0.375f, 0.125f, 0.375f,-0.125f) * inTEX1.xyyx);\n"	
		"return OUT;\n"
		"}\0";
	SimpleVertexShader[1] = D3D::CompileAndCreateVertexShader(code, (int)strlen(code));

	Clear();	

	if (!File::Exists(File::GetUserPath(D_SHADERCACHE_IDX)))
		File::CreateDir(File::GetUserPath(D_SHADERCACHE_IDX).c_str());

	SETSTAT(stats.numVertexShadersCreated, 0);
	SETSTAT(stats.numVertexShadersAlive, 0);

	char cache_filename[MAX_PATH];
	sprintf(cache_filename, "%sIDX9-%s-vs.cache", File::GetUserPath(D_SHADERCACHE_IDX).c_str(),
		SConfig::GetInstance().m_strUniqueID.c_str());
	VertexShaderCacheInserter inserter;
	vshaderslock.lock();
	g_vs_disk_cache.OpenAndRead(cache_filename, inserter);
	vshaderslock.unlock();

	if (g_Config.bEnableShaderDebugging)
		Clear();

	last_entry = NULL;
}

void GeometryShaderCache::LoadShaderCache()
{
  GeometryShaderCacheInserter inserter;
  g_gs_disk_cache.OpenAndRead(GetDiskShaderCacheFileName(APIType::D3D, "GS", true, true), inserter);
}

void VertexShaderCache::Init()
{
	char* vProg = new char[2048];
	sprintf(vProg,"struct VSOUTPUT\n"
						"{\n"
							"float4 vPosition : POSITION;\n"
							"float2 vTexCoord : TEXCOORD0;\n"
							"float vTexCoord1 : TEXCOORD1;\n"
						"};\n"
						"VSOUTPUT main(float4 inPosition : POSITION,float2 inTEX0 : TEXCOORD0,float2 inTEX1 : TEXCOORD1,float inTEX2 : TEXCOORD2)\n"
						"{\n"
							"VSOUTPUT OUT;\n"
							"OUT.vPosition = inPosition;\n"
							"OUT.vTexCoord = inTEX0;\n"
							"OUT.vTexCoord1 = inTEX2;\n"
							"return OUT;\n"
						"}\n");

	SimpleVertexShader[0] = D3D::CompileAndCreateVertexShader(vProg, (int)strlen(vProg));

	sprintf(vProg,"struct VSOUTPUT\n"
						"{\n"
							"float4 vPosition   : POSITION;\n"
							"float4 vColor0   : COLOR0;\n"
						"};\n"
						"VSOUTPUT main(float4 inPosition : POSITION,float4 inColor0: COLOR0)\n"
						"{\n"
							"VSOUTPUT OUT;\n"
							"OUT.vPosition = inPosition;\n"
							"OUT.vColor0 = inColor0;\n"
							"return OUT;\n"
						"}\n");

	ClearVertexShader = D3D::CompileAndCreateVertexShader(vProg, (int)strlen(vProg));
	sprintf(vProg,	"struct VSOUTPUT\n"
						"{\n"
							"float4 vPosition   : POSITION;\n"
							"float2 vTexCoord   : TEXCOORD0;\n"
							"float vTexCoord1   : TEXCOORD1;\n"
						"};\n"
						"VSOUTPUT main(float4 inPosition : POSITION,float2 inTEX0 : TEXCOORD0,float2 inInvTexSize : TEXCOORD1,float inTEX2 : TEXCOORD2)\n"
						"{\n"
							"VSOUTPUT OUT;"
							"OUT.vPosition = inPosition;\n"
							// HACK: Scale the texture coordinate range from (0,width) to (0,width-1), otherwise the linear filter won't average our samples correctly
							"OUT.vTexCoord  = inTEX0 * (float2(1.f,1.f) / inInvTexSize - float2(1.f,1.f)) * inInvTexSize;\n"
							"OUT.vTexCoord1 = inTEX2;\n"
							"return OUT;\n"
						"}\n");
	SimpleVertexShader[1] = D3D::CompileAndCreateVertexShader(vProg, (int)strlen(vProg));

	sprintf(vProg,	"struct VSOUTPUT\n"
						"{\n"
							"float4 vPosition   : POSITION;\n"
							"float4 vTexCoord   : TEXCOORD0;\n"
							"float  vTexCoord1   : TEXCOORD1;\n"
							"float4 vTexCoord2   : TEXCOORD2;\n"   
							"float4 vTexCoord3   : TEXCOORD3;\n"
						"};\n"
						"VSOUTPUT main(float4 inPosition : POSITION,float2 inTEX0 : TEXCOORD0,float2 inTEX1 : TEXCOORD1,float inTEX2 : TEXCOORD2)\n"
						"{\n"
							"VSOUTPUT OUT;"
							"OUT.vPosition = inPosition;\n"
							"OUT.vTexCoord  = inTEX0.xyyx;\n"
							"OUT.vTexCoord1 = inTEX2.x;\n"
							"OUT.vTexCoord2 = inTEX0.xyyx + (float4(-1.0f,-0.5f, 1.0f,-0.5f) * inTEX1.xyyx);\n"
							"OUT.vTexCoord3 = inTEX0.xyyx + (float4( 1.0f, 0.5f,-1.0f, 0.5f) * inTEX1.xyyx);\n"	
							"return OUT;\n"
						"}\n");
	SimpleVertexShader[2] = D3D::CompileAndCreateVertexShader(vProg, (int)strlen(vProg));	
	
	Clear();
	delete [] vProg;

	if (!File::Exists(File::GetUserPath(D_SHADERCACHE_IDX)))
		File::CreateDir(File::GetUserPath(D_SHADERCACHE_IDX).c_str());

	SETSTAT(stats.numVertexShadersCreated, 0);
	SETSTAT(stats.numVertexShadersAlive, 0);

	char cache_filename[MAX_PATH];
	sprintf(cache_filename, "%sdx9-%s-vs.cache", File::GetUserPath(D_SHADERCACHE_IDX).c_str(),
			SConfig::GetInstance().m_LocalCoreStartupParameter.m_strUniqueID.c_str());
	VertexShaderCacheInserter inserter;
	g_vs_disk_cache.OpenAndRead(cache_filename, inserter);
}

void VertexShaderCache::Init()
{
	const D3D11_INPUT_ELEMENT_DESC simpleelems[2] =
	{
		{ "POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0,  0, D3D11_INPUT_PER_VERTEX_DATA, 0 },
		{ "TEXCOORD", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 12, D3D11_INPUT_PER_VERTEX_DATA, 0 },
		
	};
	const D3D11_INPUT_ELEMENT_DESC clearelems[2] =
	{
		{ "POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0,  0, D3D11_INPUT_PER_VERTEX_DATA, 0 },
		{ "COLOR", 0, DXGI_FORMAT_R8G8B8A8_UNORM, 0, 12, D3D11_INPUT_PER_VERTEX_DATA, 0 },
	};

	unsigned int cbsize = ((sizeof(vsconstants))&(~0xf))+0x10; // must be a multiple of 16
	D3D11_BUFFER_DESC cbdesc = CD3D11_BUFFER_DESC(cbsize, D3D11_BIND_CONSTANT_BUFFER, D3D11_USAGE_DYNAMIC, D3D11_CPU_ACCESS_WRITE);
	HRESULT hr = D3D::device->CreateBuffer(&cbdesc, NULL, &vscbuf);
	CHECK(hr==S_OK, "Create vertex shader constant buffer (size=%u)", cbsize);
	D3D::SetDebugObjectName((ID3D11DeviceChild*)vscbuf, "vertex shader constant buffer used to emulate the GX pipeline");

	D3DBlob* blob;
	D3D::CompileVertexShader(simple_shader_code, sizeof(simple_shader_code), &blob);
	D3D::device->CreateInputLayout(simpleelems, 2, blob->Data(), blob->Size(), &SimpleLayout);
	SimpleVertexShader = D3D::CreateVertexShaderFromByteCode(blob);
	if (SimpleLayout == NULL || SimpleVertexShader == NULL) PanicAlert("Failed to create simple vertex shader or input layout at %s %d\n", __FILE__, __LINE__);
	blob->Release();
	D3D::SetDebugObjectName((ID3D11DeviceChild*)SimpleVertexShader, "simple vertex shader");
	D3D::SetDebugObjectName((ID3D11DeviceChild*)SimpleLayout, "simple input layout");

	D3D::CompileVertexShader(clear_shader_code, sizeof(clear_shader_code), &blob);
	D3D::device->CreateInputLayout(clearelems, 2, blob->Data(), blob->Size(), &ClearLayout);
	ClearVertexShader = D3D::CreateVertexShaderFromByteCode(blob);
	if (ClearLayout == NULL || ClearVertexShader == NULL) PanicAlert("Failed to create clear vertex shader or input layout at %s %d\n", __FILE__, __LINE__);
	blob->Release();
	D3D::SetDebugObjectName((ID3D11DeviceChild*)ClearVertexShader, "clear vertex shader");
	D3D::SetDebugObjectName((ID3D11DeviceChild*)ClearLayout, "clear input layout");

	Clear();

	// these values are hardcoded, they depend on internal D3DCompile behavior
	// TODO: Do this with D3DReflect or something instead
	unsigned int k;
	for (k = 0;k <  6;k++) vs_constant_offset_table[C_POSNORMALMATRIX+k]       =   0+4*k;
	for (k = 0;k <  4;k++) vs_constant_offset_table[C_PROJECTION+k]            =  24+4*k;
	for (k = 0;k <  4;k++) vs_constant_offset_table[C_MATERIALS+k]             =  40+4*k;
	for (k = 0;k < 40;k++) vs_constant_offset_table[C_LIGHTS+k]                =  56+4*k;
	for (k = 0;k < 24;k++) vs_constant_offset_table[C_TEXMATRICES+k]           = 216+4*k;
	for (k = 0;k < 64;k++) vs_constant_offset_table[C_TRANSFORMMATRICES+k]     = 312+4*k;	
	for (k = 0;k < 32;k++) vs_constant_offset_table[C_NORMALMATRICES+k]        = 568+4*k;	
	for (k = 0;k < 64;k++) vs_constant_offset_table[C_POSTTRANSFORMMATRICES+k] = 696+4*k;
	for (k = 0;k <  4;k++) vs_constant_offset_table[C_DEPTHPARAMS+k]		   = 952+4*k;	

	if (!File::Exists(File::GetUserPath(D_SHADERCACHE_IDX)))
		File::CreateDir(File::GetUserPath(D_SHADERCACHE_IDX).c_str());

	SETSTAT(stats.numVertexShadersCreated, 0);
	SETSTAT(stats.numVertexShadersAlive, 0);

	char cache_filename[MAX_PATH];
	sprintf(cache_filename, "%sdx11-%s-vs.cache", File::GetUserPath(D_SHADERCACHE_IDX).c_str(),
			SConfig::GetInstance().m_LocalCoreStartupParameter.m_strUniqueID.c_str());
	VertexShaderCacheInserter inserter;
	g_vs_disk_cache.OpenAndRead(cache_filename, inserter);

	if (g_Config.bEnableShaderDebugging)
		Clear();

	last_entry = NULL;
}