DisplayDevice.h revision d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3
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 17d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian#ifndef ANDROID_DISPLAY_DEVICE_H 18d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian#define ANDROID_DISPLAY_DEVICE_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 25edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <EGL/egl.h> 26076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#include <EGL/eglext.h> 27076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 288630320433bd15aca239522e54e711ef6372ab07Mathias Agopian#include <utils/Mutex.h> 298630320433bd15aca239522e54e711ef6372ab07Mathias Agopian#include <utils/Timers.h> 308630320433bd15aca239522e54e711ef6372ab07Mathias Agopian 311b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian#include "Transform.h" 321f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian 33edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnamespace android { 34edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 35c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopianclass DisplayInfo; 363e87601170141229d661df93e2f59e1ced73474bMathias Agopianclass FramebufferSurface; 378630320433bd15aca239522e54e711ef6372ab07Mathias Agopianclass LayerBase; 388630320433bd15aca239522e54e711ef6372ab07Mathias Agopianclass SurfaceFlinger; 39a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopianclass SurfaceTextureClient; 40edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 41d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopianclass DisplayDevice 42edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 43edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectpublic: 4487baae104a3e4c2059990b01c393476065c558b0Mathias Agopian // region in layer-stack space 4587baae104a3e4c2059990b01c393476065c558b0Mathias Agopian mutable Region dirtyRegion; 4687baae104a3e4c2059990b01c393476065c558b0Mathias Agopian // region in screen space 4787baae104a3e4c2059990b01c393476065c558b0Mathias Agopian mutable Region swapRegion; 4887baae104a3e4c2059990b01c393476065c558b0Mathias Agopian // region in screen space 4987baae104a3e4c2059990b01c393476065c558b0Mathias Agopian Region undefinedRegion; 503eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian 51edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project enum { 5287baae104a3e4c2059990b01c393476065c558b0Mathias Agopian PARTIAL_UPDATES = 0x00020000, // video driver feature 5387baae104a3e4c2059990b01c393476065c558b0Mathias Agopian SWAP_RECTANGLE = 0x00080000, 54edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project }; 55edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 560f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian DisplayDevice( 57edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const sp<SurfaceFlinger>& flinger, 58a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian int dpy, 59a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian const sp<SurfaceTextureClient>& surface, 60a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLConfig config); 61edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 62d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian ~DisplayDevice(); 63edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 64edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // Flip the front and back buffers if the back buffer is "dirty". Might 65edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // be instantaneous, might involve copying the frame buffer around. 66edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void flip(const Region& dirty) const; 67edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 68edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project float getDpiX() const; 69edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project float getDpiY() const; 70edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project float getRefreshRate() const; 71edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project float getDensity() const; 72edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int getWidth() const; 73edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int getHeight() const; 74edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project PixelFormat getFormat() const; 75edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t getFlags() const; 7682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian nsecs_t getRefreshPeriod() const; 77c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian status_t getInfo(DisplayInfo* info) const; 783eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian 79a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLSurface getEGLSurface() const; 803b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian 813b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian void setVisibleLayersSortedByZ(const Vector< sp<LayerBase> >& layers); 823b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian Vector< sp<LayerBase> > getVisibleLayersSortedByZ() const; 833b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian bool getSecureLayerVisible() const; 843b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian 851b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian status_t setOrientation(int orientation); 861b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian int getOrientation() const { return mOrientation; } 871b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian const Transform& getTransform() const { return mGlobalTransform; } 8887baae104a3e4c2059990b01c393476065c558b0Mathias Agopian uint32_t getLayerStack() const { return mLayerStack; } 8987baae104a3e4c2059990b01c393476065c558b0Mathias Agopian 9074faca212e2675aa55a30235c77cb6403471a4b9Mathias Agopian status_t compositionComplete() const; 9174faca212e2675aa55a30235c77cb6403471a4b9Mathias Agopian 929c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian Rect getBounds() const { 931b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian return Rect(mDisplayWidth, mDisplayHeight); 94edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 959c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian inline Rect bounds() const { return getBounds(); } 96edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 970f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian static void makeCurrent(const DisplayDevice& hw, EGLContext ctx); 9852bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian 99d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian /* ------------------------------------------------------------------------ 100d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian * blank / unplank management 101d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian */ 102d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian void releaseScreen() const; 103d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian void acquireScreen() const; 104d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian bool isScreenAcquired() const; 105d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian bool canDraw() const; 106d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 107d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian /* ------------------------------------------------------------------------ 108d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian * Debugging 109d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian */ 110d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian uint32_t getPageFlipCount() const; 111d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian void dump(String8& res) const; 112d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 113d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 114edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectprivate: 115a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian void init(EGLConfig config); 116a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 117a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian /* 118a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian * Constants, set during initialization 119a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian */ 120c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian sp<SurfaceFlinger> mFlinger; 121a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian int mDisplayId; 122d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 123a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // ANativeWindow this display is rendering into 124a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian sp<SurfaceTextureClient> mNativeWindow; 125d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 126a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // set if mNativeWindow is a FramebufferSurface 127a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian sp<FramebufferSurface> mFramebufferSurface; 128a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 129edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project EGLDisplay mDisplay; 130edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project EGLSurface mSurface; 131edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project EGLContext mContext; 132edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project float mDpiX; 133edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project float mDpiY; 134edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project float mRefreshRate; 135edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project float mDensity; 1361b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian int mDisplayWidth; 1371b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian int mDisplayHeight; 138edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project PixelFormat mFormat; 139edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t mFlags; 140076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian mutable uint32_t mPageFlipCount; 141d0566bc26fcf6ca396118701fa11900b627f2c09Mathias Agopian nsecs_t mRefreshPeriod; 14203e407270c7ad76632f982c886d0776bed9e9b4cMathias Agopian 143a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian /* 144a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian * Can only accessed from the main thread, these members 145a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian * don't need synchronization. 146a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian */ 147d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 1483b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian // list of visible layers on that display 1493b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian Vector< sp<LayerBase> > mVisibleLayersSortedByZ; 150d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 1513b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian // Whether we have a visible secure layer on this display 1523b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian bool mSecureLayerVisible; 1533b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian 154d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // Whether the screen is blanked; 155d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian mutable int mScreenAcquired; 156d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 157a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 158d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian /* 159d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian * Transaction state 160d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian */ 1611b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian static status_t orientationToTransfrom(int orientation, int w, int h, 1621b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian Transform* tr); 16398a121aa916eb7acbf11df0e3e31a6fede6fc9ddMathias Agopian Transform mGlobalTransform; 16498a121aa916eb7acbf11df0e3e31a6fede6fc9ddMathias Agopian int mOrientation; 16587baae104a3e4c2059990b01c393476065c558b0Mathias Agopian uint32_t mLayerStack; 166edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; 167edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 168edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 169edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 170d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian#endif // ANDROID_DISPLAY_DEVICE_H 171