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-rw-r--r--src/3rdparty/angle/src/libGLESv2/renderer/Blit.h94
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diff --git a/src/3rdparty/angle/src/libGLESv2/renderer/Blit.h b/src/3rdparty/angle/src/libGLESv2/renderer/Blit.h
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index 0000000000..3718028e66
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+++ b/src/3rdparty/angle/src/libGLESv2/renderer/Blit.h
@@ -0,0 +1,94 @@
+//
+// Copyright (c) 2002-2010 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.
+//
+
+// Blit.cpp: Surface copy utility class.
+
+#ifndef LIBGLESV2_BLIT_H_
+#define LIBGLESV2_BLIT_H_
+
+#include "common/angleutils.h"
+
+namespace gl
+{
+class Framebuffer;
+}
+
+namespace rx
+{
+class Renderer9;
+class TextureStorageInterface2D;
+class TextureStorageInterfaceCube;
+
+class Blit
+{
+ public:
+ explicit Blit(Renderer9 *renderer);
+ ~Blit();
+
+ // Copy from source surface to dest surface.
+ // sourceRect, xoffset, yoffset are in D3D coordinates (0,0 in upper-left)
+ bool copy(gl::Framebuffer *framebuffer, const RECT &sourceRect, GLenum destFormat, GLint xoffset, GLint yoffset, TextureStorageInterface2D *storage, GLint level);
+ bool copy(gl::Framebuffer *framebuffer, const RECT &sourceRect, GLenum destFormat, GLint xoffset, GLint yoffset, TextureStorageInterfaceCube *storage, GLenum target, GLint level);
+
+ // Copy from source surface to dest surface.
+ // sourceRect, xoffset, yoffset are in D3D coordinates (0,0 in upper-left)
+ // source is interpreted as RGBA and destFormat specifies the desired result format. For example, if destFormat = GL_RGB, the alpha channel will be forced to 0.
+ bool formatConvert(IDirect3DSurface9 *source, const RECT &sourceRect, GLenum destFormat, GLint xoffset, GLint yoffset, IDirect3DSurface9 *dest);
+
+ // 2x2 box filter sample from source to dest.
+ // Requires that source is RGB(A) and dest has the same format as source.
+ bool boxFilter(IDirect3DSurface9 *source, IDirect3DSurface9 *dest);
+
+ private:
+ rx::Renderer9 *mRenderer;
+
+ IDirect3DVertexBuffer9 *mQuadVertexBuffer;
+ IDirect3DVertexDeclaration9 *mQuadVertexDeclaration;
+
+ void initGeometry();
+
+ bool setFormatConvertShaders(GLenum destFormat);
+
+ bool copy(IDirect3DSurface9 *source, const RECT &sourceRect, GLenum destFormat, GLint xoffset, GLint yoffset, IDirect3DSurface9 *dest);
+ IDirect3DTexture9 *copySurfaceToTexture(IDirect3DSurface9 *surface, const RECT &sourceRect);
+ void setViewport(const RECT &sourceRect, GLint xoffset, GLint yoffset);
+ void setCommonBlitState();
+ RECT getSurfaceRect(IDirect3DSurface9 *surface) const;
+
+ // This enum is used to index mCompiledShaders and mShaderSource.
+ enum ShaderId
+ {
+ SHADER_VS_STANDARD,
+ SHADER_VS_FLIPY,
+ SHADER_PS_PASSTHROUGH,
+ SHADER_PS_LUMINANCE,
+ SHADER_PS_COMPONENTMASK,
+ SHADER_COUNT
+ };
+
+ // This actually contains IDirect3DVertexShader9 or IDirect3DPixelShader9 casted to IUnknown.
+ IUnknown *mCompiledShaders[SHADER_COUNT];
+
+ template <class D3DShaderType>
+ bool setShader(ShaderId source, const char *profile,
+ D3DShaderType *(Renderer9::*createShader)(const DWORD *, size_t length),
+ HRESULT (WINAPI IDirect3DDevice9::*setShader)(D3DShaderType*));
+
+ bool setVertexShader(ShaderId shader);
+ bool setPixelShader(ShaderId shader);
+ void render();
+
+ void saveState();
+ void restoreState();
+ IDirect3DStateBlock9 *mSavedStateBlock;
+ IDirect3DSurface9 *mSavedRenderTarget;
+ IDirect3DSurface9 *mSavedDepthStencil;
+
+ DISALLOW_COPY_AND_ASSIGN(Blit);
+};
+}
+
+#endif // LIBGLESV2_BLIT_H_