gecko-dev/gfx/gl/VBOArena.h

36 lines
758 B
C++

/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* 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 VBOARENA_H_
#define VBOARENA_H_
#include "GLTypes.h"
#include <vector>
namespace mozilla {
namespace gl {
class GLContext;
class VBOArena {
public:
// Allocate a new VBO.
GLuint Allocate(GLContext *aGLContext);
// Re-use previously allocated VBOs.
void Reset();
// Throw away all allocated VBOs.
void Flush(GLContext *aGLContext);
private:
std::vector<GLuint> mAllocatedVBOs;
std::vector<GLuint> mAvailableVBOs;
};
}
}
#endif