replicant-frameworks_native/services/surfaceflinger/DisplayHardware/HWComposer.h
Antti Hatala f5f2712854 surfaceflinger: give hwcomposer a chance to release buffers
Change-Id: I605fa779702022865dd58df3b36f37c2644ade36
2010-09-09 12:06:48 -07:00

71 lines
1.8 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 <stdint.h>
#include <sys/types.h>
#include <EGL/egl.h>
#include <hardware/hwcomposer.h>
namespace android {
// ---------------------------------------------------------------------------
class HWComposer
{
public:
HWComposer();
~HWComposer();
status_t initCheck() const;
// tells the HAL what the framebuffer is
void setFrameBuffer(EGLDisplay dpy, EGLSurface sur);
// create a work list for numLayers layer
status_t createWorkList(size_t numLayers);
// Asks the HAL what it can do
status_t prepare() const;
// commits the list
status_t commit() const;
// release hardware resources
status_t release() const;
size_t getNumLayers() const;
hwc_layer_t* getLayers() const;
private:
hw_module_t const* mModule;
hwc_composer_device_t* mHwc;
hwc_layer_list_t* mList;
size_t mCapacity;
hwc_display_t mDpy;
hwc_surface_t mSur;
};
// ---------------------------------------------------------------------------
}; // namespace android
#endif // ANDROID_SF_HWCOMPOSER_H