1 files changed, 126 insertions, 0 deletions
diff --git a/src/3rdparty/angle/src/libGLESv2/renderer/d3d/d3d11/Blit11.h b/src/3rdparty/angle/src/libGLESv2/renderer/d3d/d3d11/Blit11.h
new file mode 100644
index 0000000000..fba89e20ba
--- /dev/null
+++ b/src/3rdparty/angle/src/libGLESv2/renderer/d3d/d3d11/Blit11.h
@@ -0,0 +1,126 @@
+//
+// Copyright (c) 2013 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+
+// Blit11.cpp: Texture copy utility class.
+
+#ifndef LIBGLESV2_BLIT11_H_
+#define LIBGLESV2_BLIT11_H_
+
+#include "common/angleutils.h"
+#include "libGLESv2/angletypes.h"
+
+namespace rx
+{
+class Renderer11;
+
+enum Filter
+{
+    Point,
+    Linear,
+};
+
+class Blit11
+{
+  public:
+    explicit Blit11(Renderer11 *renderer);
+    ~Blit11();
+
+    bool swizzleTexture(ID3D11ShaderResourceView *source, ID3D11RenderTargetView *dest, const gl::Extents &size,
+                        GLenum swizzleRed, GLenum swizzleGreen, GLenum swizzleBlue, GLenum swizzleAlpha);
+
+    bool copyTexture(ID3D11ShaderResourceView *source, const gl::Box &sourceArea, const gl::Extents &sourceSize,
+                     ID3D11RenderTargetView *dest, const gl::Box &destArea, const gl::Extents &destSize,
+                     const gl::Rectangle *scissor, GLenum destFormat, GLenum filter);
+
+    bool copyStencil(ID3D11Resource *source, unsigned int sourceSubresource, const gl::Box &sourceArea, const gl::Extents &sourceSize,
+                     ID3D11Resource *dest, unsigned int destSubresource, const gl::Box &destArea, const gl::Extents &destSize,
+                     const gl::Rectangle *scissor);
+
+    bool copyDepth(ID3D11ShaderResourceView *source, const gl::Box &sourceArea, const gl::Extents &sourceSize,
+                   ID3D11DepthStencilView *dest, const gl::Box &destArea, const gl::Extents &destSize,
+                   const gl::Rectangle *scissor);
+
+    bool copyDepthStencil(ID3D11Resource *source, unsigned int sourceSubresource, const gl::Box &sourceArea, const gl::Extents &sourceSize,
+                          ID3D11Resource *dest, unsigned int destSubresource, const gl::Box &destArea, const gl::Extents &destSize,
+                          const gl::Rectangle *scissor);
+
+  private:
+    rx::Renderer11 *mRenderer;
+
+    struct BlitParameters
+    {
+        GLenum mDestinationFormat;
+        bool mSignedInteger;
+        bool m3DBlit;
+    };
+
+    bool copyDepthStencil(ID3D11Resource *source, unsigned int sourceSubresource, const gl::Box &sourceArea, const gl::Extents &sourceSize,
+                          ID3D11Resource *dest, unsigned int destSubresource, const gl::Box &destArea, const gl::Extents &destSize,
+                          const gl::Rectangle *scissor, bool stencilOnly);
+
+    static bool compareBlitParameters(const BlitParameters &a, const BlitParameters &b);
+
+    typedef void (*WriteVertexFunction)(const gl::Box &sourceArea, const gl::Extents &sourceSize,
+                                        const gl::Box &destArea, const gl::Extents &destSize,
+                                        void *outVertices, unsigned int *outStride, unsigned int *outVertexCount,
+                                        D3D11_PRIMITIVE_TOPOLOGY *outTopology);
+
+    struct Shader
+    {
+        WriteVertexFunction mVertexWriteFunction;
+        ID3D11InputLayout *mInputLayout;
+        ID3D11VertexShader *mVertexShader;
+        ID3D11GeometryShader *mGeometryShader;
+        ID3D11PixelShader *mPixelShader;
+    };
+
+    typedef bool (*BlitParametersComparisonFunction)(const BlitParameters&, const BlitParameters &);
+    typedef std::map<BlitParameters, Shader, BlitParametersComparisonFunction> BlitShaderMap;
+    BlitShaderMap mBlitShaderMap;
+
+    void add2DBlitShaderToMap(GLenum destFormat, bool signedInteger, ID3D11PixelShader *ps);
+    void add3DBlitShaderToMap(GLenum destFormat, bool signedInteger, ID3D11PixelShader *ps);
+
+    struct SwizzleParameters
+    {
+        GLenum mDestinationType;
+        D3D11_SRV_DIMENSION mViewDimension;
+    };
+
+    static bool compareSwizzleParameters(const SwizzleParameters &a, const SwizzleParameters &b);
+
+    typedef bool (*SwizzleParametersComparisonFunction)(const SwizzleParameters&, const SwizzleParameters &);
+    typedef std::map<SwizzleParameters, Shader, SwizzleParametersComparisonFunction> SwizzleShaderMap;
+    SwizzleShaderMap mSwizzleShaderMap;
+
+    void addSwizzleShaderToMap(GLenum destType, D3D11_SRV_DIMENSION viewDimension, ID3D11PixelShader *ps);
+
+    void buildShaderMap();
+    void clearShaderMap();
+
+    ID3D11Buffer *mVertexBuffer;
+    ID3D11SamplerState *mPointSampler;
+    ID3D11SamplerState *mLinearSampler;
+    ID3D11RasterizerState *mScissorEnabledRasterizerState;
+    ID3D11RasterizerState *mScissorDisabledRasterizerState;
+    ID3D11DepthStencilState *mDepthStencilState;
+
+    ID3D11InputLayout *mQuad2DIL;
+    ID3D11VertexShader *mQuad2DVS;
+    ID3D11PixelShader *mDepthPS;
+
+    ID3D11InputLayout *mQuad3DIL;
+    ID3D11VertexShader *mQuad3DVS;
+    ID3D11GeometryShader *mQuad3DGS;
+
+    ID3D11Buffer *mSwizzleCB;
+
+    DISALLOW_COPY_AND_ASSIGN(Blit11);
+};
+
+}
+
+#endif   // LIBGLESV2_BLIT11_H_