Add m-esr52 at 52.6.0

1 files changed, 97 insertions, 0 deletions

diff --git a/gfx/angle/src/libANGLE/renderer/d3d/d3d9/Blit9.h b/gfx/angle/src/libANGLE/renderer/d3d/d3d9/Blit9.h
new file mode 100755
index 000000000..586abd258
--- /dev/null
+++ b/gfx/angle/src/libANGLE/renderer/d3d/d3d9/Blit9.h
@@ -0,0 +1,97 @@
+//
+// 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.
+//
+
+// Blit9.cpp: Surface copy utility class.
+
+#ifndef LIBANGLE_RENDERER_D3D_D3D9_BLIT9_H_
+#define LIBANGLE_RENDERER_D3D_D3D9_BLIT9_H_
+
+#include "common/angleutils.h"
+#include "libANGLE/Error.h"
+
+#include <GLES2/gl2.h>
+
+namespace gl
+{
+class Framebuffer;
+struct Offset;
+}
+
+namespace rx
+{
+class Renderer9;
+class TextureStorage;
+
+class Blit9 : angle::NonCopyable
+{
+  public:
+    explicit Blit9(Renderer9 *renderer);
+    ~Blit9();
+
+    gl::Error initialize();
+
+    // Copy from source surface to dest surface.
+    // sourceRect, xoffset, yoffset are in D3D coordinates (0,0 in upper-left)
+    gl::Error copy2D(const gl::Framebuffer *framebuffer, const RECT &sourceRect, GLenum destFormat, const gl::Offset &destOffset, TextureStorage *storage, GLint level);
+    gl::Error copyCube(const gl::Framebuffer *framebuffer, const RECT &sourceRect, GLenum destFormat, const gl::Offset &destOffset, TextureStorage *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.
+    gl::Error formatConvert(IDirect3DSurface9 *source, const RECT &sourceRect, GLenum destFormat, const gl::Offset &destOffset, IDirect3DSurface9 *dest);
+
+    // 2x2 box filter sample from source to dest.
+    // Requires that source is RGB(A) and dest has the same format as source.
+    gl::Error boxFilter(IDirect3DSurface9 *source, IDirect3DSurface9 *dest);
+
+  private:
+    Renderer9 *mRenderer;
+
+    bool mGeometryLoaded;
+    IDirect3DVertexBuffer9 *mQuadVertexBuffer;
+    IDirect3DVertexDeclaration9 *mQuadVertexDeclaration;
+
+    gl::Error setFormatConvertShaders(GLenum destFormat);
+
+    gl::Error copy(IDirect3DSurface9 *source, const RECT &sourceRect, GLenum destFormat, const gl::Offset &destOffset, IDirect3DSurface9 *dest);
+    gl::Error copySurfaceToTexture(IDirect3DSurface9 *surface, const RECT &sourceRect, IDirect3DTexture9 **outTexture);
+    void setViewport(const RECT &sourceRect, const gl::Offset &offset);
+    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>
+    gl::Error setShader(ShaderId source, const char *profile,
+                        gl::Error (Renderer9::*createShader)(const DWORD *, size_t length, D3DShaderType **outShader),
+                        HRESULT (WINAPI IDirect3DDevice9::*setShader)(D3DShaderType*));
+
+    gl::Error setVertexShader(ShaderId shader);
+    gl::Error setPixelShader(ShaderId shader);
+    void render();
+
+    void saveState();
+    void restoreState();
+    IDirect3DStateBlock9 *mSavedStateBlock;
+    IDirect3DSurface9 *mSavedRenderTarget;
+    IDirect3DSurface9 *mSavedDepthStencil;
+};
+
+}
+
+#endif   // LIBANGLE_RENDERER_D3D_D3D9_BLIT9_H_