DisplayDevice.h revision d8552d796cbcb9a89711fc8f97b34838da5cbdb7
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 42d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopianclass 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 6292a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian DisplayDevice(); 6392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian 640f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian DisplayDevice( 65edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const sp<SurfaceFlinger>& flinger, 66a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian int dpy, 67d8552d796cbcb9a89711fc8f97b34838da5cbdb7Mathias Agopian const sp<ANativeWindow>& surface, 68a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLConfig config); 69edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 70d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian ~DisplayDevice(); 71edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7292a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // must be called when this object is no longer needed. this will 7392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // render the associated EGLSurface invalid. 7492a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian void terminate(); 7592a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian 7692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // whether this is a valid object. An invalid DisplayDevice is returned 7792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // when an non existing id is requested 7892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian bool isValid() const; 7992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian 80edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // Flip the front and back buffers if the back buffer is "dirty". Might 81edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // be instantaneous, might involve copying the frame buffer around. 82edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void flip(const Region& dirty) const; 83edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 84edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project float getDpiX() const; 85edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project float getDpiY() const; 86edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project float getDensity() const; 87edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int getWidth() const; 88edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int getHeight() const; 89edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project PixelFormat getFormat() const; 90edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t getFlags() const; 913eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian 92a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLSurface getEGLSurface() const; 933b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian 943b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian void setVisibleLayersSortedByZ(const Vector< sp<LayerBase> >& layers); 953b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian Vector< sp<LayerBase> > getVisibleLayersSortedByZ() const; 963b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian bool getSecureLayerVisible() const; 973b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian 981b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian status_t setOrientation(int orientation); 991b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian int getOrientation() const { return mOrientation; } 1001b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian const Transform& getTransform() const { return mGlobalTransform; } 10187baae104a3e4c2059990b01c393476065c558b0Mathias Agopian uint32_t getLayerStack() const { return mLayerStack; } 10287baae104a3e4c2059990b01c393476065c558b0Mathias Agopian 10374faca212e2675aa55a30235c77cb6403471a4b9Mathias Agopian status_t compositionComplete() const; 10474faca212e2675aa55a30235c77cb6403471a4b9Mathias Agopian 1059c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian Rect getBounds() const { 1061b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian return Rect(mDisplayWidth, mDisplayHeight); 107edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1089c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian inline Rect bounds() const { return getBounds(); } 109edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1100f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian static void makeCurrent(const DisplayDevice& hw, EGLContext ctx); 11152bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian 112d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian /* ------------------------------------------------------------------------ 113d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian * blank / unplank management 114d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian */ 115d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian void releaseScreen() const; 116d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian void acquireScreen() const; 117d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian bool isScreenAcquired() const; 118d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian bool canDraw() const; 119d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 120d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian /* ------------------------------------------------------------------------ 121d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian * Debugging 122d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian */ 123d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian uint32_t getPageFlipCount() const; 124d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian void dump(String8& res) const; 125d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 12692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian inline bool operator < (const DisplayDevice& rhs) const { 12792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian return mId < rhs.mId; 12892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 129d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 130edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectprivate: 131a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian void init(EGLConfig config); 132a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 133a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian /* 134a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian * Constants, set during initialization 135a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian */ 136c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian sp<SurfaceFlinger> mFlinger; 13792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian int32_t mId; 138d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 139a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // ANativeWindow this display is rendering into 140d8552d796cbcb9a89711fc8f97b34838da5cbdb7Mathias Agopian sp<ANativeWindow> mNativeWindow; 141d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 142a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // set if mNativeWindow is a FramebufferSurface 143a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian sp<FramebufferSurface> mFramebufferSurface; 144a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 145edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project EGLDisplay mDisplay; 146edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project EGLSurface mSurface; 147edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project EGLContext mContext; 148edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project float mDpiX; 149edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project float mDpiY; 150edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project float mDensity; 1511b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian int mDisplayWidth; 1521b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian int mDisplayHeight; 153edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project PixelFormat mFormat; 154edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t mFlags; 155076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian mutable uint32_t mPageFlipCount; 15603e407270c7ad76632f982c886d0776bed9e9b4cMathias Agopian 157a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian /* 158a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian * Can only accessed from the main thread, these members 159a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian * don't need synchronization. 160a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian */ 161d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 1623b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian // list of visible layers on that display 1633b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian Vector< sp<LayerBase> > mVisibleLayersSortedByZ; 164d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 1653b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian // Whether we have a visible secure layer on this display 1663b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian bool mSecureLayerVisible; 1673b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian 168d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // Whether the screen is blanked; 169d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian mutable int mScreenAcquired; 170d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 171a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 172d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian /* 173d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian * Transaction state 174d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian */ 1751b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian static status_t orientationToTransfrom(int orientation, int w, int h, 1761b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian Transform* tr); 17798a121aa916eb7acbf11df0e3e31a6fede6fc9ddMathias Agopian Transform mGlobalTransform; 17898a121aa916eb7acbf11df0e3e31a6fede6fc9ddMathias Agopian int mOrientation; 17987baae104a3e4c2059990b01c393476065c558b0Mathias Agopian uint32_t mLayerStack; 180edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; 181edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 182edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 183edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 184d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian#endif // ANDROID_DISPLAY_DEVICE_H 185