/* -*- Mode: c++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 40; -*- */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef MOZ_FRAMEBUFFER_H_

#define MOZ_FRAMEBUFFER_H_

#include "gfx2DGlue.h"

#include "GLConsts.h"

#include "GLContextTypes.h"

#include "mozilla/UniquePtr.h"

#include "mozilla/WeakPtr.h"

namespace mozilla {

namespace gl {

class MozFramebuffer final

{

    const WeakPtr<GLContext> mWeakGL;

public:

    const gfx::IntSize mSize;

    const uint32_t mSamples;

    const GLuint mFB;

    const GLenum mColorTarget;

private:

    const GLuint mColorName;

    const GLuint mDepthRB;

    const GLuint mStencilRB;

public:

    static UniquePtr<MozFramebuffer> Create(GLContext* gl, const gfx::IntSize& size,

                                            uint32_t samples, bool depthStencil);

    static UniquePtr<MozFramebuffer> CreateWith(GLContext* gl, const gfx::IntSize& size,

                                                uint32_t samples, bool depthStencil,

                                                GLenum colorTarget, GLuint colorName);

private:

    MozFramebuffer(GLContext* gl, const gfx::IntSize& size, uint32_t samples,

                   bool depthStencil, GLenum colorTarget, GLuint colorName);

public:

    ~MozFramebuffer();

    GLuint ColorTex() const {

        if (mColorTarget == LOCAL_GL_RENDERBUFFER)

            return 0;

        return mColorName;

    }

};

} // namespace gl

} // namespace mozilla

#endif  // MOZ_FRAMEBUFFER_H_