DisplayDevice.h revision e60b0687c8d49871d0c8786cabe6851f7a7783b5
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, 54e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian DISPLAY_ID_HDMI = 1, 55e57f292595bec48f65c8088b00ff6beea01217e9Mathias Agopian DISPLAY_ID_COUNT 5692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian }; 5792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian 5892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian enum { 5987baae104a3e4c2059990b01c393476065c558b0Mathias Agopian PARTIAL_UPDATES = 0x00020000, // video driver feature 6087baae104a3e4c2059990b01c393476065c558b0Mathias Agopian SWAP_RECTANGLE = 0x00080000, 61edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project }; 62edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 630f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian DisplayDevice( 64edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const sp<SurfaceFlinger>& flinger, 65e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian int32_t dpy, int32_t hwcDisplayId, 661a4d883dcc1725892bfb5c28dec255a233186524Jamie Gennis const sp<ANativeWindow>& nativeWindow, 671a4d883dcc1725892bfb5c28dec255a233186524Jamie Gennis const sp<FramebufferSurface>& framebufferSurface, 68a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLConfig config); 69edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 70028a7572c81f91e4039b694cde1f55fdb3e483c7Mathias Agopian ~DisplayDevice(); 7192a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian 7292a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // whether this is a valid object. An invalid DisplayDevice is returned 7392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian // when an non existing id is requested 7492a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian bool isValid() const; 7592a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian 76edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // Flip the front and back buffers if the back buffer is "dirty". Might 77edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // be instantaneous, might involve copying the frame buffer around. 78edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void flip(const Region& dirty) const; 79edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 80edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int getWidth() const; 81edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int getHeight() const; 82edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project PixelFormat getFormat() const; 83edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t getFlags() const; 843eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian 85a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLSurface getEGLSurface() const; 863b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian 873b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian void setVisibleLayersSortedByZ(const Vector< sp<LayerBase> >& layers); 883b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian Vector< sp<LayerBase> > getVisibleLayersSortedByZ() const; 893b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian bool getSecureLayerVisible() const; 90cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian Region getDirtyRegion(bool repaintEverything) const; 913b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian 921b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian status_t setOrientation(int orientation); 9328947d7fbf9f486539322e8e12dd057568e180c2Mathias Agopian void setLayerStack(uint32_t stack); 9428947d7fbf9f486539322e8e12dd057568e180c2Mathias Agopian 951b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian int getOrientation() const { return mOrientation; } 961b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian const Transform& getTransform() const { return mGlobalTransform; } 9787baae104a3e4c2059990b01c393476065c558b0Mathias Agopian uint32_t getLayerStack() const { return mLayerStack; } 981e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian int32_t getDisplayId() const { return mId; } 99e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian int32_t getHwcDisplayId() const { return mHwcDisplayId; } 10087baae104a3e4c2059990b01c393476065c558b0Mathias Agopian 10174faca212e2675aa55a30235c77cb6403471a4b9Mathias Agopian status_t compositionComplete() const; 10274faca212e2675aa55a30235c77cb6403471a4b9Mathias Agopian 1039c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian Rect getBounds() const { 1041b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian return Rect(mDisplayWidth, mDisplayHeight); 105edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 1069c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian inline Rect bounds() const { return getBounds(); } 107edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1084297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian static void makeCurrent(const sp<const DisplayDevice>& hw, EGLContext ctx); 10952bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian 110d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian /* ------------------------------------------------------------------------ 111d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian * blank / unplank management 112d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian */ 113d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian void releaseScreen() const; 114d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian void acquireScreen() const; 115d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian bool isScreenAcquired() const; 116d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian bool canDraw() const; 117d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 118d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian /* ------------------------------------------------------------------------ 119d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian * Debugging 120d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian */ 121d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian uint32_t getPageFlipCount() const; 122d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian void dump(String8& res) const; 123d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 12492a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian inline bool operator < (const DisplayDevice& rhs) const { 12592a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian return mId < rhs.mId; 12692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian } 127d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 128edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectprivate: 129a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian void init(EGLConfig config); 130a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 131a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian /* 132a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian * Constants, set during initialization 133a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian */ 134c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian sp<SurfaceFlinger> mFlinger; 13592a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian int32_t mId; 136e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian int32_t mHwcDisplayId; 137d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 138a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // ANativeWindow this display is rendering into 139d8552d796cbcb9a89711fc8f97b34838da5cbdb7Mathias Agopian sp<ANativeWindow> mNativeWindow; 140d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 141a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian // set if mNativeWindow is a FramebufferSurface 142a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian sp<FramebufferSurface> mFramebufferSurface; 143a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 144edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project EGLDisplay mDisplay; 145edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project EGLSurface mSurface; 146edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project EGLContext mContext; 1471b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian int mDisplayWidth; 1481b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian int mDisplayHeight; 149edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project PixelFormat mFormat; 150edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t mFlags; 151076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian mutable uint32_t mPageFlipCount; 15203e407270c7ad76632f982c886d0776bed9e9b4cMathias Agopian 153a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian /* 154a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian * Can only accessed from the main thread, these members 155a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian * don't need synchronization. 156a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian */ 157d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 1583b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian // list of visible layers on that display 1593b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian Vector< sp<LayerBase> > mVisibleLayersSortedByZ; 160d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 1613b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian // Whether we have a visible secure layer on this display 1623b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian bool mSecureLayerVisible; 1633b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian 164d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // Whether the screen is blanked; 165d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian mutable int mScreenAcquired; 166d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 167a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 168d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian /* 169d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian * Transaction state 170d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian */ 1711b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian static status_t orientationToTransfrom(int orientation, int w, int h, 1721b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian Transform* tr); 17398a121aa916eb7acbf11df0e3e31a6fede6fc9ddMathias Agopian Transform mGlobalTransform; 17498a121aa916eb7acbf11df0e3e31a6fede6fc9ddMathias Agopian int mOrientation; 17587baae104a3e4c2059990b01c393476065c558b0Mathias Agopian uint32_t mLayerStack; 176edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; 177edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 178edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 179edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 180d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian#endif // ANDROID_DISPLAY_DEVICE_H 181