gecko/widget/gonk/HWComposer.h
Michael Wu 8c8828422d Bug 771653 - Use HWComposer instead of swapBuffer where appropriate, r=cjones
Some vendors provide a hw composer module which should be used instead of swapBuffers on hardware surfaces.

Based on romaxa's patch.
2012-08-24 15:42:45 -04:00

59 lines
1.5 KiB
C++

/*
* Copyright (C) 2010 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef ANDROID_SF_HWCOMPOSER_H
#define ANDROID_SF_HWCOMPOSER_H
#include <hardware/hwcomposer.h>
#include <utils/Vector.h>
namespace android {
// ---------------------------------------------------------------------------
class String8;
class HWComposer
{
public:
HWComposer();
~HWComposer();
int init();
// swap buffers using vendor specific implementation
status_t swapBuffers(hwc_display_t dpy, hwc_surface_t surf) const;
private:
struct cb_context {
hwc_procs_t procs;
HWComposer* hwc;
};
void invalidate();
hw_module_t const* mModule;
hwc_composer_device_t* mHwc;
hwc_display_t mDpy;
hwc_surface_t mSur;
cb_context mCBContext;
};
// ---------------------------------------------------------------------------
}; // namespace android
#endif // ANDROID_SF_HWCOMPOSER_H