gecko-dev/gfx/gl/SurfaceFactory.h

56 lines
1.2 KiB
C++

/* -*- 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 SURFACE_FACTORY_H_
#define SURFACE_FACTORY_H_
#include <queue>
#include "SurfaceTypes.h"
#include "gfxPoint.h"
namespace mozilla {
namespace gfx {
// Forward:
class SharedSurface;
class SurfaceFactory
{
protected:
SurfaceCaps mCaps;
SharedSurfaceType mType;
SurfaceFactory(SharedSurfaceType type, const SurfaceCaps& caps)
: mCaps(caps)
, mType(type)
{}
public:
virtual ~SurfaceFactory();
protected:
virtual SharedSurface* CreateShared(const gfx::IntSize& size) = 0;
std::queue<SharedSurface*> mScraps;
public:
SharedSurface* NewSharedSurface(const gfx::IntSize& size);
// Auto-deletes surfs of the wrong type.
void Recycle(SharedSurface*& surf);
const SurfaceCaps& Caps() const {
return mCaps;
}
SharedSurfaceType Type() const {
return mType;
}
};
} // namespace gfx
} // namespace mozilla
#endif // SURFACE_FACTORY_H_