replicant-frameworks_native/include/ui/EGLDisplaySurface.h
2009-03-03 19:31:44 -08:00

87 lines
2.5 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_EGL_DISPLAY_SURFACE_H
#define ANDROID_EGL_DISPLAY_SURFACE_H
#include <stdint.h>
#include <sys/types.h>
#include <utils/Timers.h>
#include <ui/EGLNativeSurface.h>
#include <pixelflinger/pixelflinger.h>
#include <linux/fb.h>
#include <EGL/egl.h>
struct copybit_device_t;
struct copybit_image_t;
// ---------------------------------------------------------------------------
namespace android {
// ---------------------------------------------------------------------------
class Region;
class Rect;
class EGLDisplaySurface : public EGLNativeSurface<EGLDisplaySurface>
{
public:
EGLDisplaySurface();
~EGLDisplaySurface();
int32_t getPageFlipCount() const;
void copyFrontToBack(const Region& copyback);
void copyFrontToImage(const copybit_image_t& dst);
void copyBackToImage(const copybit_image_t& dst);
void setSwapRectangle(int l, int t, int w, int h);
private:
static void hook_incRef(NativeWindowType window);
static void hook_decRef(NativeWindowType window);
static uint32_t hook_swapBuffers(NativeWindowType window);
uint32_t swapBuffers();
status_t mapFrameBuffer();
enum {
PAGE_FLIP = 0x00000001
};
GGLSurface mFb[2];
int mIndex;
uint32_t mFlags;
size_t mSize;
fb_var_screeninfo mInfo;
fb_fix_screeninfo mFinfo;
int32_t mPageFlipCount;
nsecs_t mTime;
int32_t mSwapCount;
nsecs_t mSleep;
uint32_t mFeatureFlags;
copybit_device_t* mBlitEngine;
};
// ---------------------------------------------------------------------------
}; // namespace android
// ---------------------------------------------------------------------------
#endif // ANDROID_EGL_DISPLAY_SURFACE_H