DisplayDevice.h revision 8630320433bd15aca239522e54e711ef6372ab07
1edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project/* 2edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 3edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 4edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 5edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * you may not use this file except in compliance with the License. 6edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * You may obtain a copy of the License at 7edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 8edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 9edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 10edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 11edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 12edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * See the License for the specific language governing permissions and 14edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * limitations under the License. 15edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 16edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 17edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#ifndef ANDROID_DISPLAY_HARDWARE_H 18edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#define ANDROID_DISPLAY_HARDWARE_H 19edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 20edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <stdlib.h> 21edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 22edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <ui/PixelFormat.h> 23edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <ui/Region.h> 24edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 25076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#include <GLES/gl.h> 26076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#include <GLES/glext.h> 27edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <EGL/egl.h> 28076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#include <EGL/eglext.h> 29076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 308630320433bd15aca239522e54e711ef6372ab07Mathias Agopian#include <utils/Mutex.h> 318630320433bd15aca239522e54e711ef6372ab07Mathias Agopian#include <utils/Timers.h> 328630320433bd15aca239522e54e711ef6372ab07Mathias Agopian 331b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian#include "Transform.h" 341f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian 35edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "DisplayHardware/DisplayHardwareBase.h" 36edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 37edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnamespace android { 38edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 393e87601170141229d661df93e2f59e1ced73474bMathias Agopianclass FramebufferSurface; 408630320433bd15aca239522e54e711ef6372ab07Mathias Agopianclass LayerBase; 418630320433bd15aca239522e54e711ef6372ab07Mathias Agopianclass SurfaceFlinger; 42a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopianclass SurfaceTextureClient; 43edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 448630320433bd15aca239522e54e711ef6372ab07Mathias Agopianclass DisplayHardware : public DisplayHardwareBase 45edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 46edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectpublic: 473eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian 48edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project enum { 491f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian PARTIAL_UPDATES = 0x00020000, // video driver feature 501f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian SWAP_RECTANGLE = 0x00080000, 51edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project }; 52edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 53edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project DisplayHardware( 54edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const sp<SurfaceFlinger>& flinger, 55a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian int dpy, 56a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian const sp<SurfaceTextureClient>& surface, 57a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLConfig config); 58edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 593eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian virtual ~DisplayHardware(); 60edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 61edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // Flip the front and back buffers if the back buffer is "dirty". Might 62edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // be instantaneous, might involve copying the frame buffer around. 63edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void flip(const Region& dirty) const; 64edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 658630320433bd15aca239522e54e711ef6372ab07Mathias Agopian void onVSyncReceived(nsecs_t timestamp); 668630320433bd15aca239522e54e711ef6372ab07Mathias Agopian 67edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project float getDpiX() const; 68edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project float getDpiY() const; 69edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project float getRefreshRate() const; 70edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project float getDensity() const; 71edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int getWidth() const; 72edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int getHeight() const; 73edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project PixelFormat getFormat() const; 74edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t getFlags() const; 7582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian nsecs_t getRefreshPeriod() const; 7682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian nsecs_t getRefreshTimestamp() const; 773eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian 78a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLSurface getEGLSurface() const; 793b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian 803b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian void setVisibleLayersSortedByZ(const Vector< sp<LayerBase> >& layers); 813b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian Vector< sp<LayerBase> > getVisibleLayersSortedByZ() const; 823b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian bool getSecureLayerVisible() const; 833b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian 841b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian status_t setOrientation(int orientation); 851b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian int getOrientation() const { return mOrientation; } 861b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian const Transform& getTransform() const { return mGlobalTransform; } 873eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian 88edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t getPageFlipCount() const; 89edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project EGLDisplay getEGLDisplay() const { return mDisplay; } 90a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 911d21a9cafc534c34a2f28c985c4c7aa176d0e67bErik Gilling void dump(String8& res) const; 921d21a9cafc534c34a2f28c985c4c7aa176d0e67bErik Gilling 9374faca212e2675aa55a30235c77cb6403471a4b9Mathias Agopian status_t compositionComplete() const; 9474faca212e2675aa55a30235c77cb6403471a4b9Mathias Agopian 959c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian Rect getBounds() const { 961b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian return Rect(mDisplayWidth, mDisplayHeight); 97edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 989c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian inline Rect bounds() const { return getBounds(); } 99edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 100edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectprivate: 101a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian void init(EGLConfig config); 102a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 103a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian /* 104a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian * Constants, set during initialization 105a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian */ 106c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian sp<SurfaceFlinger> mFlinger; 107a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian int mDisplayId; 108a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // ANativeWindow this display is rendering into 109a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian sp<SurfaceTextureClient> mNativeWindow; 110a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // set if mNativeWindow is a FramebufferSurface 111a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian sp<FramebufferSurface> mFramebufferSurface; 112a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 113a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 114edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project EGLDisplay mDisplay; 115edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project EGLSurface mSurface; 116edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project EGLContext mContext; 117edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project float mDpiX; 118edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project float mDpiY; 119edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project float mRefreshRate; 120edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project float mDensity; 1211b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian int mDisplayWidth; 1221b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian int mDisplayHeight; 123edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project PixelFormat mFormat; 124edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t mFlags; 125076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian mutable uint32_t mPageFlipCount; 126d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian 127d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian nsecs_t mRefreshPeriod; 12803e407270c7ad76632f982c886d0776bed9e9b4cMathias Agopian 129a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian /* 130a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian * Can only accessed from the main thread, these members 131a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian * don't need synchronization. 132a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian */ 1333b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian // list of visible layers on that display 1343b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian Vector< sp<LayerBase> > mVisibleLayersSortedByZ; 1353b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian // Whether we have a visible secure layer on this display 1363b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian bool mSecureLayerVisible; 1373b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian 138a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 1391b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian // this used to be in GraphicPlane 1401b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian static status_t orientationToTransfrom(int orientation, int w, int h, 1411b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian Transform* tr); 14298a121aa916eb7acbf11df0e3e31a6fede6fc9ddMathias Agopian Transform mGlobalTransform; 14398a121aa916eb7acbf11df0e3e31a6fede6fc9ddMathias Agopian int mOrientation; 1443eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian 145a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian /* 146a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian * protected by mLock 147a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian */ 14898a121aa916eb7acbf11df0e3e31a6fede6fc9ddMathias Agopian mutable Mutex mLock; 1498630320433bd15aca239522e54e711ef6372ab07Mathias Agopian mutable nsecs_t mLastHwVSync; 150edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; 151edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 152edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 153edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 154edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#endif // ANDROID_DISPLAY_HARDWARE_H 155