gfx/skia/trunk/src/gpu/gl/GrGLVertexBuffer.h
author George Wright <george@mozilla.com>
Mon, 28 Jul 2014 15:06:12 -0400
changeset 220765 883cd6be06d294600562435ebea87d2804bca957
parent 186600 3f5e3a855a3d1afe36142b581637498bb5aeba39
permissions -rw-r--r--
[PATCH 08/15] Bug 1017113 - Update Skia to 2014-07-28 r=upstream

/*
 * Copyright 2011 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

#ifndef GrGLVertexBuffer_DEFINED
#define GrGLVertexBuffer_DEFINED

#include "GrVertexBuffer.h"
#include "GrGLBufferImpl.h"
#include "gl/GrGLInterface.h"

class GrGpuGL;

class GrGLVertexBuffer : public GrVertexBuffer {

public:
    typedef GrGLBufferImpl::Desc Desc;

    GrGLVertexBuffer(GrGpuGL* gpu, const Desc& desc);
    virtual ~GrGLVertexBuffer() { this->release(); }

    GrGLuint bufferID() const { return fImpl.bufferID(); }
    size_t baseOffset() const { return fImpl.baseOffset(); }

    void bind() const {
        if (!this->wasDestroyed()) {
            fImpl.bind(this->getGpuGL());
        }
    }

protected:
    virtual void onAbandon() SK_OVERRIDE;
    virtual void onRelease() SK_OVERRIDE;

private:
    virtual void* onMap() SK_OVERRIDE;
    virtual void onUnmap() SK_OVERRIDE;
    virtual bool onUpdateData(const void* src, size_t srcSizeInBytes) SK_OVERRIDE;

    GrGpuGL* getGpuGL() const {
        SkASSERT(!this->wasDestroyed());
        return (GrGpuGL*)(this->getGpu());
    }

    GrGLBufferImpl fImpl;

    typedef GrVertexBuffer INHERITED;
};

#endif