87 lines
2.5 KiB
C
87 lines
2.5 KiB
C
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/*
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* Copyright (C) 2007 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ANDROID_EGL_DISPLAY_SURFACE_H
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#define ANDROID_EGL_DISPLAY_SURFACE_H
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#include <stdint.h>
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#include <sys/types.h>
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#include <utils/Timers.h>
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#include <ui/EGLNativeSurface.h>
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#include <pixelflinger/pixelflinger.h>
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#include <linux/fb.h>
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#include <EGL/egl.h>
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struct copybit_device_t;
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struct copybit_image_t;
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// ---------------------------------------------------------------------------
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namespace android {
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// ---------------------------------------------------------------------------
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class Region;
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class Rect;
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class EGLDisplaySurface : public EGLNativeSurface<EGLDisplaySurface>
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{
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public:
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EGLDisplaySurface();
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~EGLDisplaySurface();
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int32_t getPageFlipCount() const;
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void copyFrontToBack(const Region& copyback);
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void copyFrontToImage(const copybit_image_t& dst);
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void copyBackToImage(const copybit_image_t& dst);
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void setSwapRectangle(int l, int t, int w, int h);
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private:
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static void hook_incRef(NativeWindowType window);
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static void hook_decRef(NativeWindowType window);
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static uint32_t hook_swapBuffers(NativeWindowType window);
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uint32_t swapBuffers();
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status_t mapFrameBuffer();
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enum {
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PAGE_FLIP = 0x00000001
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};
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GGLSurface mFb[2];
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int mIndex;
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uint32_t mFlags;
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size_t mSize;
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fb_var_screeninfo mInfo;
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fb_fix_screeninfo mFinfo;
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int32_t mPageFlipCount;
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nsecs_t mTime;
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int32_t mSwapCount;
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nsecs_t mSleep;
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uint32_t mFeatureFlags;
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copybit_device_t* mBlitEngine;
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};
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// ---------------------------------------------------------------------------
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}; // namespace android
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// ---------------------------------------------------------------------------
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#endif // ANDROID_EGL_DISPLAY_SURFACE_H
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