replicant-frameworks_native/include/ui/FramebufferNativeWindow.h
Jamie Gennis d8e812ce6f Update ANativeWindow clients for sync
This change updates the uses of ANativeWindow to use the new ANW functions that
accept and return Sync HAL fence file descriptors.

Change-Id: I3ca648b6ac33f7360e86754f924aa072f95242f6
2012-06-20 15:48:30 -07:00

98 lines
3.1 KiB
C++

/*
* Copyright (C) 2007 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_FRAMEBUFFER_NATIVE_WINDOW_H
#define ANDROID_FRAMEBUFFER_NATIVE_WINDOW_H
#include <stdint.h>
#include <sys/types.h>
#include <EGL/egl.h>
#include <utils/threads.h>
#include <utils/String8.h>
#include <ui/ANativeObjectBase.h>
#include <ui/Rect.h>
#define NUM_FRAME_BUFFERS 2
extern "C" EGLNativeWindowType android_createDisplaySurface(void);
// ---------------------------------------------------------------------------
namespace android {
// ---------------------------------------------------------------------------
class Surface;
class NativeBuffer;
// ---------------------------------------------------------------------------
class FramebufferNativeWindow
: public ANativeObjectBase<
ANativeWindow,
FramebufferNativeWindow,
LightRefBase<FramebufferNativeWindow> >
{
public:
FramebufferNativeWindow();
framebuffer_device_t const * getDevice() const { return fbDev; }
bool isUpdateOnDemand() const { return mUpdateOnDemand; }
status_t setUpdateRectangle(const Rect& updateRect);
status_t compositionComplete();
void dump(String8& result);
// for debugging only
int getCurrentBufferIndex() const;
private:
friend class LightRefBase<FramebufferNativeWindow>;
~FramebufferNativeWindow(); // this class cannot be overloaded
static int setSwapInterval(ANativeWindow* window, int interval);
static int dequeueBuffer(ANativeWindow* window, ANativeWindowBuffer** buffer, int* fenceFd);
static int queueBuffer(ANativeWindow* window, ANativeWindowBuffer* buffer, int fenceFd);
static int query(const ANativeWindow* window, int what, int* value);
static int perform(ANativeWindow* window, int operation, ...);
static int dequeueBuffer_DEPRECATED(ANativeWindow* window, ANativeWindowBuffer** buffer);
static int queueBuffer_DEPRECATED(ANativeWindow* window, ANativeWindowBuffer* buffer);
static int lockBuffer_DEPRECATED(ANativeWindow* window, ANativeWindowBuffer* buffer);
framebuffer_device_t* fbDev;
alloc_device_t* grDev;
sp<NativeBuffer> buffers[NUM_FRAME_BUFFERS];
sp<NativeBuffer> front;
mutable Mutex mutex;
Condition mCondition;
int32_t mNumBuffers;
int32_t mNumFreeBuffers;
int32_t mBufferHead;
int32_t mCurrentBufferIndex;
bool mUpdateOnDemand;
};
// ---------------------------------------------------------------------------
}; // namespace android
// ---------------------------------------------------------------------------
#endif // ANDROID_FRAMEBUFFER_NATIVE_WINDOW_H