1 files changed, 120 insertions, 0 deletions
diff --git a/ANGLE/src/libGLESv2/Renderbuffer.h b/ANGLE/src/libGLESv2/Renderbuffer.h
new file mode 100644
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+++ b/ANGLE/src/libGLESv2/Renderbuffer.h
@@ -0,0 +1,120 @@
+//
+// 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.
+//
+
+// Renderbuffer.h: Defines the virtual gl::Renderbuffer class and its derived
+// classes Colorbuffer, Depthbuffer and Stencilbuffer. Implements GL renderbuffer
+// objects and related functionality. [OpenGL ES 2.0.24] section 4.4.3 page 108.
+
+#ifndef LIBGLESV2_RENDERBUFFER_H_
+#define LIBGLESV2_RENDERBUFFER_H_
+
+#define GL_APICALL
+#include <GLES2/gl2.h>
+#include <d3d9.h>
+
+#include "common/angleutils.h"
+
+namespace gl
+{
+class Renderbuffer
+{
+  public:
+    Renderbuffer();
+
+    virtual ~Renderbuffer();
+
+    virtual bool isColorbuffer();
+    virtual bool isDepthbuffer();
+    virtual bool isStencilbuffer();
+
+    virtual IDirect3DSurface9 *getRenderTarget();
+    virtual IDirect3DSurface9 *getDepthStencil();
+
+    virtual int getWidth();
+    virtual int getHeight();
+    GLenum getFormat();
+    unsigned int getSerial() const;
+
+    static unsigned int issueSerial();
+
+  protected:
+    void setSize(int width, int height);
+    GLenum mFormat;
+    unsigned int mSerial;
+
+  private:
+    DISALLOW_COPY_AND_ASSIGN(Renderbuffer);
+
+    static unsigned int mCurrentSerial;
+
+    int mWidth;
+    int mHeight;
+};
+
+class Colorbuffer : public Renderbuffer
+{
+  public:
+    explicit Colorbuffer(IDirect3DSurface9 *renderTarget);
+    Colorbuffer(int width, int height, GLenum format);
+
+    ~Colorbuffer();
+
+    bool isColorbuffer();
+
+    GLuint getRedSize();
+    GLuint getGreenSize();
+    GLuint getBlueSize();
+    GLuint getAlphaSize();
+
+    IDirect3DSurface9 *getRenderTarget();
+
+  protected:
+    IDirect3DSurface9 *mRenderTarget;
+
+  private:
+    DISALLOW_COPY_AND_ASSIGN(Colorbuffer);
+};
+
+class Depthbuffer : public Renderbuffer
+{
+  public:
+    explicit Depthbuffer(IDirect3DSurface9 *depthStencil);
+    Depthbuffer(int width, int height);
+
+    ~Depthbuffer();
+
+    bool isDepthbuffer();
+
+    GLuint getDepthSize();
+
+    IDirect3DSurface9 *getDepthStencil();
+
+  private:
+    DISALLOW_COPY_AND_ASSIGN(Depthbuffer);
+    IDirect3DSurface9 *mDepthStencil;
+};
+
+class Stencilbuffer : public Renderbuffer
+{
+  public:
+    explicit Stencilbuffer(IDirect3DSurface9 *depthStencil);
+    Stencilbuffer(int width, int height);
+
+    ~Stencilbuffer();
+
+    bool isStencilbuffer();
+
+    GLuint getStencilSize();
+
+    IDirect3DSurface9 *getDepthStencil();
+
+  private:
+    DISALLOW_COPY_AND_ASSIGN(Stencilbuffer);
+    IDirect3DSurface9 *mDepthStencil;
+};
+}
+
+#endif   // LIBGLESV2_RENDERBUFFER_H_