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//
// 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.
//
// Framebuffer.h: Defines the gl::Framebuffer class. Implements GL framebuffer
// objects and related functionality. [OpenGL ES 2.0.24] section 4.4 page 105.
#ifndef LIBGLESV2_FRAMEBUFFER_H_
#define LIBGLESV2_FRAMEBUFFER_H_
#define GL_APICALL
#include <GLES2/gl2.h>
#include <d3d9.h>
#include "common/angleutils.h"
#include "common/RefCountObject.h"
namespace gl
{
class Renderbuffer;
class Colorbuffer;
class Depthbuffer;
class Stencilbuffer;
class DepthStencilbuffer;
class Framebuffer
{
public:
Framebuffer();
virtual ~Framebuffer();
void setColorbuffer(GLenum type, GLuint colorbuffer);
void setDepthbuffer(GLenum type, GLuint depthbuffer);
void setStencilbuffer(GLenum type, GLuint stencilbuffer);
void detachTexture(GLuint texture);
void detachRenderbuffer(GLuint renderbuffer);
IDirect3DSurface9 *getRenderTarget();
IDirect3DSurface9 *getDepthStencil();
unsigned int getRenderTargetSerial();
unsigned int getDepthbufferSerial();
unsigned int getStencilbufferSerial();
Renderbuffer *getColorbuffer();
Renderbuffer *getDepthbuffer();
Renderbuffer *getStencilbuffer();
Renderbuffer *getNullColorbuffer();
GLenum getColorbufferType();
GLenum getDepthbufferType();
GLenum getStencilbufferType();
GLuint getColorbufferHandle();
GLuint getDepthbufferHandle();
GLuint getStencilbufferHandle();
bool hasStencil();
int getSamples();
virtual GLenum completeness();
protected:
GLenum mColorbufferType;
BindingPointer<Renderbuffer> mColorbufferPointer;
GLenum mDepthbufferType;
BindingPointer<Renderbuffer> mDepthbufferPointer;
GLenum mStencilbufferType;
BindingPointer<Renderbuffer> mStencilbufferPointer;
BindingPointer<Renderbuffer> mNullColorbufferPointer;
private:
DISALLOW_COPY_AND_ASSIGN(Framebuffer);
Renderbuffer *lookupRenderbuffer(GLenum type, GLuint handle) const;
};
class DefaultFramebuffer : public Framebuffer
{
public:
DefaultFramebuffer(Colorbuffer *colorbuffer, DepthStencilbuffer *depthStencil);
virtual GLenum completeness();
private:
DISALLOW_COPY_AND_ASSIGN(DefaultFramebuffer);
};
}
#endif // LIBGLESV2_FRAMEBUFFER_H_
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