DisplayDevice.h revision 028a7572c81f91e4039b694cde1f55fdb3e483c7
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 33d8552d796cbcb9a89711fc8f97b34838da5cbdb7Mathias Agopianstruct ANativeWindow; 34d8552d796cbcb9a89711fc8f97b34838da5cbdb7Mathias Agopian 35edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnamespace android { 36edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 37c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopianclass DisplayInfo; 383e87601170141229d661df93e2f59e1ced73474bMathias Agopianclass FramebufferSurface; 398630320433bd15aca239522e54e711ef6372ab07Mathias Agopianclass LayerBase; 408630320433bd15aca239522e54e711ef6372ab07Mathias Agopianclass SurfaceFlinger; 41edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 42028a7572c81f91e4039b694cde1f55fdb3e483c7Mathias Agopianclass DisplayDevice : public LightRefBase<DisplayDevice> 43edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 44edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectpublic: 4587baae104a3e4c2059990b01c393476065c558b0Mathias Agopian // region in layer-stack space 4687baae104a3e4c2059990b01c393476065c558b0Mathias Agopian mutable Region dirtyRegion; 4787baae104a3e4c2059990b01c393476065c558b0Mathias Agopian // region in screen space 4887baae104a3e4c2059990b01c393476065c558b0Mathias Agopian mutable Region swapRegion; 4987baae104a3e4c2059990b01c393476065c558b0Mathias Agopian // region in screen space 5087baae104a3e4c2059990b01c393476065c558b0Mathias Agopian Region undefinedRegion; 513eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian 52edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project enum { 5392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian DISPLAY_ID_MAIN = 0, 5492a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian DISPLAY_ID_HDMI = 1 5592a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian }; 5692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian 5792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian enum { 5887baae104a3e4c2059990b01c393476065c558b0Mathias Agopian PARTIAL_UPDATES = 0x00020000, // video driver feature 5987baae104a3e4c2059990b01c393476065c558b0Mathias Agopian SWAP_RECTANGLE = 0x00080000, 60edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project }; 61edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 620f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian DisplayDevice( 63edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const sp<SurfaceFlinger>& flinger, 64a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian int dpy, 65d8552d796cbcb9a89711fc8f97b34838da5cbdb7Mathias Agopian const sp<ANativeWindow>& surface, 66a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLConfig config); 67edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 68028a7572c81f91e4039b694cde1f55fdb3e483c7Mathias Agopian ~DisplayDevice(); 6992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian 7092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // whether this is a valid object. An invalid DisplayDevice is returned 7192a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // when an non existing id is requested 7292a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian bool isValid() const; 7392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian 74edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // Flip the front and back buffers if the back buffer is "dirty". Might 75edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // be instantaneous, might involve copying the frame buffer around. 76edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void flip(const Region& dirty) const; 77edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 78edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project float getDpiX() const; 79edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project float getDpiY() const; 80edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project float getDensity() const; 81edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int getWidth() const; 82edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int getHeight() const; 83edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project PixelFormat getFormat() const; 84edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t getFlags() const; 853eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian 86a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLSurface getEGLSurface() const; 873b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian 883b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian void setVisibleLayersSortedByZ(const Vector< sp<LayerBase> >& layers); 893b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian Vector< sp<LayerBase> > getVisibleLayersSortedByZ() const; 903b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian bool getSecureLayerVisible() const; 913b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian 921b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian status_t setOrientation(int orientation); 931b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian int getOrientation() const { return mOrientation; } 941b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian const Transform& getTransform() const { return mGlobalTransform; } 9587baae104a3e4c2059990b01c393476065c558b0Mathias Agopian uint32_t getLayerStack() const { return mLayerStack; } 9687baae104a3e4c2059990b01c393476065c558b0Mathias Agopian 9774faca212e2675aa55a30235c77cb6403471a4b9Mathias Agopian status_t compositionComplete() const; 9874faca212e2675aa55a30235c77cb6403471a4b9Mathias Agopian 999c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian Rect getBounds() const { 1001b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian return Rect(mDisplayWidth, mDisplayHeight); 101edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1029c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian inline Rect bounds() const { return getBounds(); } 103edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1044297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian static void makeCurrent(const sp<const DisplayDevice>& hw, EGLContext ctx); 10552bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian 106d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian /* ------------------------------------------------------------------------ 107d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian * blank / unplank management 108d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian */ 109d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian void releaseScreen() const; 110d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian void acquireScreen() const; 111d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian bool isScreenAcquired() const; 112d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian bool canDraw() const; 113d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 114d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian /* ------------------------------------------------------------------------ 115d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian * Debugging 116d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian */ 117d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian uint32_t getPageFlipCount() const; 118d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian void dump(String8& res) const; 119d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 12092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian inline bool operator < (const DisplayDevice& rhs) const { 12192a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian return mId < rhs.mId; 12292a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 123d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 124edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectprivate: 125a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian void init(EGLConfig config); 126a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 127a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian /* 128a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian * Constants, set during initialization 129a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian */ 130c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian sp<SurfaceFlinger> mFlinger; 13192a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian int32_t mId; 132d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 133a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // ANativeWindow this display is rendering into 134d8552d796cbcb9a89711fc8f97b34838da5cbdb7Mathias Agopian sp<ANativeWindow> mNativeWindow; 135d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 136a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // set if mNativeWindow is a FramebufferSurface 137a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian sp<FramebufferSurface> mFramebufferSurface; 138a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 139edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project EGLDisplay mDisplay; 140edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project EGLSurface mSurface; 141edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project EGLContext mContext; 142edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project float mDpiX; 143edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project float mDpiY; 144edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project float mDensity; 1451b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian int mDisplayWidth; 1461b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian int mDisplayHeight; 147edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project PixelFormat mFormat; 148edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t mFlags; 149076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian mutable uint32_t mPageFlipCount; 15003e407270c7ad76632f982c886d0776bed9e9b4cMathias Agopian 151a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian /* 152a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian * Can only accessed from the main thread, these members 153a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian * don't need synchronization. 154a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian */ 155d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 1563b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian // list of visible layers on that display 1573b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian Vector< sp<LayerBase> > mVisibleLayersSortedByZ; 158d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 1593b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian // Whether we have a visible secure layer on this display 1603b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian bool mSecureLayerVisible; 1613b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian 162d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // Whether the screen is blanked; 163d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian mutable int mScreenAcquired; 164d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 165a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 166d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian /* 167d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian * Transaction state 168d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian */ 1691b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian static status_t orientationToTransfrom(int orientation, int w, int h, 1701b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian Transform* tr); 17198a121aa916eb7acbf11df0e3e31a6fede6fc9ddMathias Agopian Transform mGlobalTransform; 17298a121aa916eb7acbf11df0e3e31a6fede6fc9ddMathias Agopian int mOrientation; 17387baae104a3e4c2059990b01c393476065c558b0Mathias Agopian uint32_t mLayerStack; 174edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; 175edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 176edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 177edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 178d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian#endif // ANDROID_DISPLAY_DEVICE_H 179