DisplayDevice.cpp revision 7143316af216fa92c31a60d4407b707637382da1
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#include <stdlib.h> 18edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <stdio.h> 19edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <string.h> 20edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <math.h> 21edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 22edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <cutils/properties.h> 23edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 24076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#include <utils/RefBase.h> 25edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/Log.h> 26edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 27c666cae2d5995097ec49a87e375e2afdd92802b7Mathias Agopian#include <ui/DisplayInfo.h> 28076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#include <ui/PixelFormat.h> 29edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 30e3c697fb929c856b59fa56a8e05a2a7eba187c3dMathias Agopian#include <gui/Surface.h> 311a4d883dcc1725892bfb5c28dec255a233186524Jamie Gennis 32076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#include <hardware/gralloc.h> 33edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 3499c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall#include "DisplayHardware/DisplaySurface.h" 351b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian#include "DisplayHardware/HWComposer.h" 36875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian#include "RenderEngine/RenderEngine.h" 371b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian 38da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian#include "clz.h" 390f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian#include "DisplayDevice.h" 40c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian#include "SurfaceFlinger.h" 4113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include "Layer.h" 421f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian 43a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian// ---------------------------------------------------------------------------- 44edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectusing namespace android; 45a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian// ---------------------------------------------------------------------------- 46edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 47edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project/* 48edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Initialize the display to the specified values. 49edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 50edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 51edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 520f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias AgopianDisplayDevice::DisplayDevice( 53edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const sp<SurfaceFlinger>& flinger, 54dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis DisplayType type, 55ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse Hall int32_t hwcId, 5619e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall int format, 57dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis bool isSecure, 58dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis const wp<IBinder>& displayToken, 5999c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall const sp<DisplaySurface>& displaySurface, 60db89edc94bd2a78226b407f9f7261e202e7fa325Mathias Agopian const sp<IGraphicBufferProducer>& producer, 61a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLConfig config) 6292a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian : mFlinger(flinger), 63ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse Hall mType(type), mHwcDisplayId(hwcId), 6427e2562868dcd3ad26f9b4677b64ae272941704eChih-Wei Huang mDisplayToken(displayToken), 6599c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall mDisplaySurface(displaySurface), 6692a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian mDisplay(EGL_NO_DISPLAY), 6792a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian mSurface(EGL_NO_SURFACE), 6892a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian mDisplayWidth(), mDisplayHeight(), mFormat(), 6992a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian mFlags(), 7092a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian mPageFlipCount(), 71dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis mIsSecure(isSecure), 7292a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian mSecureLayerVisible(false), 7392a979a92c34b7de609ce2b1662c73bb8a2728b9Mathias Agopian mScreenAcquired(false), 7401e29054e672301e4adbbca15b3562a59a20f267Jesse Hall mLayerStack(NO_LAYER_STACK), 75da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian mOrientation() 76edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 7783cafffeac037ab2f9d00f98f8d2f3da8fc9b857Jesse Hall mNativeWindow = new Surface(producer, false); 78a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian ANativeWindow* const window = mNativeWindow.get(); 79a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian 80f460f55c84b0a75de749b8a784059f5ff423ed93Jesse Hall // Make sure that composition can never be stalled by a virtual display 81f460f55c84b0a75de749b8a784059f5ff423ed93Jesse Hall // consumer that isn't processing buffers fast enough. We have to do this 82f460f55c84b0a75de749b8a784059f5ff423ed93Jesse Hall // in two places: 83f460f55c84b0a75de749b8a784059f5ff423ed93Jesse Hall // * Here, in case the display is composed entirely by HWC. 84f460f55c84b0a75de749b8a784059f5ff423ed93Jesse Hall // * In makeCurrent(), using eglSwapInterval. Some EGL drivers set the 85f460f55c84b0a75de749b8a784059f5ff423ed93Jesse Hall // window's swap interval in eglMakeCurrent, so they'll override the 86f460f55c84b0a75de749b8a784059f5ff423ed93Jesse Hall // interval we set here. 87f460f55c84b0a75de749b8a784059f5ff423ed93Jesse Hall if (mType >= DisplayDevice::DISPLAY_VIRTUAL) 88f460f55c84b0a75de749b8a784059f5ff423ed93Jesse Hall window->setSwapInterval(window, 0); 89f460f55c84b0a75de749b8a784059f5ff423ed93Jesse Hall 90a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian /* 91a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian * Create our display's surface 92b5dd9c0fee3b3d6d35035dfb992951ebea3e0e4eMathias Agopian */ 93385977f6d6c4e76379df384d50695a10cb3757f2Mathias Agopian 941f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian EGLSurface surface; 95a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian EGLint w, h; 96edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project EGLDisplay display = eglGetDisplay(EGL_DEFAULT_DISPLAY); 9719e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall if (config == EGL_NO_CONFIG) { 9819e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall config = RenderEngine::chooseEglConfig(display, format); 9919e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall } 100a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian surface = eglCreateWindowSurface(display, config, window, NULL); 1011b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian eglQuerySurface(display, surface, EGL_WIDTH, &mDisplayWidth); 1021b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian eglQuerySurface(display, surface, EGL_HEIGHT, &mDisplayHeight); 103edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1041f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian mDisplay = display; 1051f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian mSurface = surface; 106a49126087b4494f4ef50873f3a3f6727265f6621Mathias Agopian mFormat = format; 1071f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian mPageFlipCount = 0; 108da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian mViewport.makeInvalid(); 109da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian mFrame.makeInvalid(); 1101f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian 111ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse Hall // virtual displays are always considered enabled 112ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse Hall mScreenAcquired = (mType >= DisplayDevice::DISPLAY_VIRTUAL); 1135f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 1148dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden // Name the display. The name will be replaced shortly if the display 1158dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden // was created with createDisplay(). 1168dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden switch (mType) { 1178dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden case DISPLAY_PRIMARY: 1188dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden mDisplayName = "Built-in Screen"; 1198dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden break; 1208dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden case DISPLAY_EXTERNAL: 1218dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden mDisplayName = "HDMI Screen"; 1228dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden break; 1238dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden default: 1248dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden mDisplayName = "Virtual Screen"; // e.g. Overlay #n 1258dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden break; 1268dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden } 1278dfa92fef9759a881e96ee58d59875d35023aab9Andy McFadden 12898a121aa916eb7acbf11df0e3e31a6fede6fc9ddMathias Agopian // initialize the display orientation transform. 12900e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopian setProjection(DisplayState::eOrientationDefault, mViewport, mFrame); 130a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 131a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 132ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse HallDisplayDevice::~DisplayDevice() { 133ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse Hall if (mSurface != EGL_NO_SURFACE) { 134ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse Hall eglDestroySurface(mDisplay, mSurface); 135ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse Hall mSurface = EGL_NO_SURFACE; 136ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse Hall } 137ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse Hall} 138ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse Hall 13902d86567d95b99e1142941ed7ec23a4465822813Jesse Hallvoid DisplayDevice::disconnect(HWComposer& hwc) { 14002d86567d95b99e1142941ed7ec23a4465822813Jesse Hall if (mHwcDisplayId >= 0) { 14102d86567d95b99e1142941ed7ec23a4465822813Jesse Hall hwc.disconnectDisplay(mHwcDisplayId); 14202d86567d95b99e1142941ed7ec23a4465822813Jesse Hall if (mHwcDisplayId >= DISPLAY_VIRTUAL) 14302d86567d95b99e1142941ed7ec23a4465822813Jesse Hall hwc.freeDisplayId(mHwcDisplayId); 14402d86567d95b99e1142941ed7ec23a4465822813Jesse Hall mHwcDisplayId = -1; 14502d86567d95b99e1142941ed7ec23a4465822813Jesse Hall } 14602d86567d95b99e1142941ed7ec23a4465822813Jesse Hall} 14702d86567d95b99e1142941ed7ec23a4465822813Jesse Hall 148ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse Hallbool DisplayDevice::isValid() const { 149ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse Hall return mFlinger != NULL; 150ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse Hall} 151ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse Hall 152ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse Hallint DisplayDevice::getWidth() const { 153ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse Hall return mDisplayWidth; 154ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse Hall} 155ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse Hall 156ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse Hallint DisplayDevice::getHeight() const { 157ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse Hall return mDisplayHeight; 158ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse Hall} 159ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse Hall 160ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse HallPixelFormat DisplayDevice::getFormat() const { 161ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse Hall return mFormat; 162ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse Hall} 163ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse Hall 164ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse HallEGLSurface DisplayDevice::getEGLSurface() const { 165ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse Hall return mSurface; 166ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse Hall} 167ffe1f19ca9707f84cb9fdb06209bf36cd8c2ef0aJesse Hall 1689e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopianvoid DisplayDevice::setDisplayName(const String8& displayName) { 1699e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian if (!displayName.isEmpty()) { 1709e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian // never override the name with an empty name 1719e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian mDisplayName = displayName; 1729e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian } 1739e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian} 1749e2463e71796964cfaa06bf09a880875ac3537bcMathias Agopian 1750f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopianuint32_t DisplayDevice::getPageFlipCount() const { 176076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return mPageFlipCount; 177edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 178edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1790f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopianstatus_t DisplayDevice::compositionComplete() const { 18099c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall return mDisplaySurface->compositionComplete(); 18174faca212e2675aa55a30235c77cb6403471a4b9Mathias Agopian} 182edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1830f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopianvoid DisplayDevice::flip(const Region& dirty) const 184edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 185875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian mFlinger->getRenderEngine().checkErrors(); 186edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 187edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project EGLDisplay dpy = mDisplay; 188edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project EGLSurface surface = mSurface; 189edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 19001e29054e672301e4adbbca15b3562a59a20f267Jesse Hall#ifdef EGL_ANDROID_swap_rectangle 191df3ca30bf663cb8eed88ee3f16fb5e9a65dc00fcMathias Agopian if (mFlags & SWAP_RECTANGLE) { 192b8a5560e1303cb10f5cd482af466fc04d2bdfcabMathias Agopian const Region newDirty(dirty.intersect(bounds())); 193b8a5560e1303cb10f5cd482af466fc04d2bdfcabMathias Agopian const Rect b(newDirty.getBounds()); 194df3ca30bf663cb8eed88ee3f16fb5e9a65dc00fcMathias Agopian eglSetSwapRectangleANDROID(dpy, surface, 195df3ca30bf663cb8eed88ee3f16fb5e9a65dc00fcMathias Agopian b.left, b.top, b.width(), b.height()); 19601e29054e672301e4adbbca15b3562a59a20f267Jesse Hall } 1975e78e0965169790111f01354e78b0f8d34c94840Mathias Agopian#endif 198d870703d5566490cfdfb389d9336b2b8d3c6cc7aMathias Agopian 199076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian mPageFlipCount++; 200edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 201edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2027143316af216fa92c31a60d4407b707637382da1Dan Stozastatus_t DisplayDevice::beginFrame(bool mustRecompose) const { 2037143316af216fa92c31a60d4407b707637382da1Dan Stoza return mDisplaySurface->beginFrame(mustRecompose); 204028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall} 205028dc8f2d72bc7cd4fbe7808781443125a742f78Jesse Hall 20638efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hallstatus_t DisplayDevice::prepareFrame(const HWComposer& hwc) const { 20738efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall DisplaySurface::CompositionType compositionType; 20838efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall bool haveGles = hwc.hasGlesComposition(mHwcDisplayId); 20938efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall bool haveHwc = hwc.hasHwcComposition(mHwcDisplayId); 21038efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall if (haveGles && haveHwc) { 21138efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall compositionType = DisplaySurface::COMPOSITION_MIXED; 21238efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall } else if (haveGles) { 21338efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall compositionType = DisplaySurface::COMPOSITION_GLES; 21438efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall } else if (haveHwc) { 21538efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall compositionType = DisplaySurface::COMPOSITION_HWC; 21638efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall } else { 21738efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall // Nothing to do -- when turning the screen off we get a frame like 21838efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall // this. Call it a HWC frame since we won't be doing any GLES work but 21938efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall // will do a prepare/set cycle. 22038efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall compositionType = DisplaySurface::COMPOSITION_HWC; 22138efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall } 22238efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall return mDisplaySurface->prepareFrame(compositionType); 22338efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall} 22438efe86d9459cf5c96a24a34cc5cbf31fdba7e19Jesse Hall 225da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopianvoid DisplayDevice::swapBuffers(HWComposer& hwc) const { 22622a99f0fc2884227b9d7e46959fcbe6270667efbAndy McFadden // We need to call eglSwapBuffers() if: 22722a99f0fc2884227b9d7e46959fcbe6270667efbAndy McFadden // (1) we don't have a hardware composer, or 22822a99f0fc2884227b9d7e46959fcbe6270667efbAndy McFadden // (2) we did GLES composition this frame, and either 22922a99f0fc2884227b9d7e46959fcbe6270667efbAndy McFadden // (a) we have framebuffer target support (not present on legacy 23022a99f0fc2884227b9d7e46959fcbe6270667efbAndy McFadden // devices, where HWComposer::commit() handles things); or 23122a99f0fc2884227b9d7e46959fcbe6270667efbAndy McFadden // (b) this is a virtual display 23299c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall if (hwc.initCheck() != NO_ERROR || 23399c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall (hwc.hasGlesComposition(mHwcDisplayId) && 23422a99f0fc2884227b9d7e46959fcbe6270667efbAndy McFadden (hwc.supportsFramebufferTarget() || mType >= DISPLAY_VIRTUAL))) { 23599c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall EGLBoolean success = eglSwapBuffers(mDisplay, mSurface); 23699c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall if (!success) { 23799c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall EGLint error = eglGetError(); 23899c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall if (error == EGL_CONTEXT_LOST || 23999c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall mType == DisplayDevice::DISPLAY_PRIMARY) { 24099c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall LOG_ALWAYS_FATAL("eglSwapBuffers(%p, %p) failed with 0x%08x", 24199c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall mDisplay, mSurface, error); 24299c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall } else { 24399c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall ALOGE("eglSwapBuffers(%p, %p) failed with 0x%08x", 24499c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall mDisplay, mSurface, error); 245da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 246da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 247da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 24852e21483fa48baeb4a88372d75e083bca2e92923Mathias Agopian 24999c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall status_t result = mDisplaySurface->advanceFrame(); 25099c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall if (result != NO_ERROR) { 25199c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall ALOGE("[%s] failed pushing new frame to HWC: %d", 25299c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall mDisplayName.string(), result); 25332341381c9493d7953e40f7f79653cfc52868863Mathias Agopian } 254da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian} 255da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 256da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopianvoid DisplayDevice::onSwapBuffersCompleted(HWComposer& hwc) const { 257da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian if (hwc.initCheck() == NO_ERROR) { 258851cfe834295224cd64bdd499872b95b19c4de8cJesse Hall mDisplaySurface->onFrameCommitted(); 259da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian } 260da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian} 261da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian 2620f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopianuint32_t DisplayDevice::getFlags() const 263edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 264edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return mFlags; 265edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 266edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 267875d8e1323536e16dcfc90c9674d7ad32116a69aMathias AgopianEGLBoolean DisplayDevice::makeCurrent(EGLDisplay dpy, EGLContext ctx) const { 268da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian EGLBoolean result = EGL_TRUE; 26952bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian EGLSurface sur = eglGetCurrentSurface(EGL_DRAW); 270875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian if (sur != mSurface) { 271875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian result = eglMakeCurrent(dpy, mSurface, mSurface, ctx); 272da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian if (result == EGL_TRUE) { 273f460f55c84b0a75de749b8a784059f5ff423ed93Jesse Hall if (mType >= DisplayDevice::DISPLAY_VIRTUAL) 274f460f55c84b0a75de749b8a784059f5ff423ed93Jesse Hall eglSwapInterval(dpy, 0); 275da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian } 27652bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian } 277931bda1c472ba8c8e965bdba6757ff94154df903Mathias Agopian setViewportAndProjection(); 278da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian return result; 27952bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian} 28052bbb1ae239c8a4d05543a23fa8c08467d09c3b2Mathias Agopian 281875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopianvoid DisplayDevice::setViewportAndProjection() const { 282875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian size_t w = mDisplayWidth; 283875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian size_t h = mDisplayHeight; 2843f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian mFlinger->getRenderEngine().setViewportAndProjection(w, h, w, h, false); 285bae92d0d605e99a14731add4f11b72413b2835e5Mathias Agopian} 286bae92d0d605e99a14731add4f11b72413b2835e5Mathias Agopian 2871b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian// ---------------------------------------------------------------------------- 2881b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian 28913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianvoid DisplayDevice::setVisibleLayersSortedByZ(const Vector< sp<Layer> >& layers) { 2903b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian mVisibleLayersSortedByZ = layers; 291ef7b9c7eac036cc1230c64821039d18f8cbd2c1cMathias Agopian mSecureLayerVisible = false; 2923b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian size_t count = layers.size(); 2933b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian for (size_t i=0 ; i<count ; i++) { 29413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const sp<Layer>& layer(layers[i]); 295f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian if (layer->isSecure()) { 2963b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian mSecureLayerVisible = true; 2973b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 2983b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian } 2993b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian} 3003b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian 30113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianconst Vector< sp<Layer> >& DisplayDevice::getVisibleLayersSortedByZ() const { 3023b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian return mVisibleLayersSortedByZ; 3033b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian} 3043b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian 3050f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopianbool DisplayDevice::getSecureLayerVisible() const { 3063b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian return mSecureLayerVisible; 3073b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian} 3083b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian 309cd60f99aba9e750700a967db30b74a29145739cfMathias AgopianRegion DisplayDevice::getDirtyRegion(bool repaintEverything) const { 310cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian Region dirty; 311cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian if (repaintEverything) { 312cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian dirty.set(getBounds()); 313cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } else { 314da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian const Transform& planeTransform(mGlobalTransform); 315cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian dirty = planeTransform.transform(this->dirtyRegion); 316cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian dirty.andSelf(getBounds()); 317cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian } 318cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian return dirty; 319cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian} 320cd60f99aba9e750700a967db30b74a29145739cfMathias Agopian 3213b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian// ---------------------------------------------------------------------------- 322d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 323d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopianbool DisplayDevice::canDraw() const { 324d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian return mScreenAcquired; 325d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian} 326d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 327d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopianvoid DisplayDevice::releaseScreen() const { 328d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian mScreenAcquired = false; 329d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian} 330d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 331d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopianvoid DisplayDevice::acquireScreen() const { 332d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian mScreenAcquired = true; 333d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian} 334d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 335d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopianbool DisplayDevice::isScreenAcquired() const { 336d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian return mScreenAcquired; 337d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian} 338d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 339d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian// ---------------------------------------------------------------------------- 3403b1d2b6b2bbfb5df46b1059ec52360974e6f1428Mathias Agopian 34128947d7fbf9f486539322e8e12dd057568e180c2Mathias Agopianvoid DisplayDevice::setLayerStack(uint32_t stack) { 34228947d7fbf9f486539322e8e12dd057568e180c2Mathias Agopian mLayerStack = stack; 34328947d7fbf9f486539322e8e12dd057568e180c2Mathias Agopian dirtyRegion.set(bounds()); 34428947d7fbf9f486539322e8e12dd057568e180c2Mathias Agopian} 34528947d7fbf9f486539322e8e12dd057568e180c2Mathias Agopian 34628947d7fbf9f486539322e8e12dd057568e180c2Mathias Agopian// ---------------------------------------------------------------------------- 34728947d7fbf9f486539322e8e12dd057568e180c2Mathias Agopian 348c1c05de415854eb7a13a16b7e22a22de8515123aMathias Agopianuint32_t DisplayDevice::getOrientationTransform() const { 349c1c05de415854eb7a13a16b7e22a22de8515123aMathias Agopian uint32_t transform = 0; 350c1c05de415854eb7a13a16b7e22a22de8515123aMathias Agopian switch (mOrientation) { 351c1c05de415854eb7a13a16b7e22a22de8515123aMathias Agopian case DisplayState::eOrientationDefault: 352c1c05de415854eb7a13a16b7e22a22de8515123aMathias Agopian transform = Transform::ROT_0; 353c1c05de415854eb7a13a16b7e22a22de8515123aMathias Agopian break; 354c1c05de415854eb7a13a16b7e22a22de8515123aMathias Agopian case DisplayState::eOrientation90: 355c1c05de415854eb7a13a16b7e22a22de8515123aMathias Agopian transform = Transform::ROT_90; 356c1c05de415854eb7a13a16b7e22a22de8515123aMathias Agopian break; 357c1c05de415854eb7a13a16b7e22a22de8515123aMathias Agopian case DisplayState::eOrientation180: 358c1c05de415854eb7a13a16b7e22a22de8515123aMathias Agopian transform = Transform::ROT_180; 359c1c05de415854eb7a13a16b7e22a22de8515123aMathias Agopian break; 360c1c05de415854eb7a13a16b7e22a22de8515123aMathias Agopian case DisplayState::eOrientation270: 361c1c05de415854eb7a13a16b7e22a22de8515123aMathias Agopian transform = Transform::ROT_270; 362c1c05de415854eb7a13a16b7e22a22de8515123aMathias Agopian break; 363c1c05de415854eb7a13a16b7e22a22de8515123aMathias Agopian } 364c1c05de415854eb7a13a16b7e22a22de8515123aMathias Agopian return transform; 365c1c05de415854eb7a13a16b7e22a22de8515123aMathias Agopian} 366c1c05de415854eb7a13a16b7e22a22de8515123aMathias Agopian 3670f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopianstatus_t DisplayDevice::orientationToTransfrom( 3681b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian int orientation, int w, int h, Transform* tr) 3691b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian{ 3701b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian uint32_t flags = 0; 3711b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian switch (orientation) { 3723165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian case DisplayState::eOrientationDefault: 3731b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian flags = Transform::ROT_0; 3741b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian break; 3753165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian case DisplayState::eOrientation90: 3761b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian flags = Transform::ROT_90; 3771b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian break; 3783165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian case DisplayState::eOrientation180: 3791b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian flags = Transform::ROT_180; 3801b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian break; 3813165cc21cfea781988407b19bd83292b19f05f55Mathias Agopian case DisplayState::eOrientation270: 3821b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian flags = Transform::ROT_270; 3831b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian break; 3841b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian default: 3851b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian return BAD_VALUE; 3861b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian } 3871b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian tr->set(flags, w, h); 3881b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian return NO_ERROR; 3891b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian} 3901b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian 39100e8c7a88a5b9c4104a71013a713acd3e4d3b77bMathias Agopianvoid DisplayDevice::setProjection(int orientation, 392f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian const Rect& newViewport, const Rect& newFrame) { 393f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian Rect viewport(newViewport); 394f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian Rect frame(newFrame); 395da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian 396f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian const int w = mDisplayWidth; 397f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian const int h = mDisplayHeight; 398da8d0a5c0cf9d41915d3b106cad4aaec3e767c11Mathias Agopian 399f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian Transform R; 400f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian DisplayDevice::orientationToTransfrom(orientation, w, h, &R); 4011b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian 402f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian if (!frame.isValid()) { 403f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian // the destination frame can be invalid if it has never been set, 404f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian // in that case we assume the whole display frame. 405f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian frame = Rect(w, h); 406f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian } 4076360ec42d414b1351ecb6c5fc4b8afa30d8f4ebfJesse Hall 408f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian if (viewport.isEmpty()) { 409f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian // viewport can be invalid if it has never been set, in that case 410f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian // we assume the whole display size. 411f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian // it's also invalid to have an empty viewport, so we handle that 412f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian // case in the same way. 413f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian viewport = Rect(w, h); 414f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian if (R.getOrientation() & Transform::ROT_90) { 415f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian // viewport is always specified in the logical orientation 416f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian // of the display (ie: post-rotation). 417f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian swap(viewport.right, viewport.bottom); 418766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian } 4191b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian } 420f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian 421f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian dirtyRegion.set(getBounds()); 422f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian 423f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian Transform TL, TP, S; 424f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian float src_width = viewport.width(); 425f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian float src_height = viewport.height(); 426f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian float dst_width = frame.width(); 427f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian float dst_height = frame.height(); 428f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian if (src_width != dst_width || src_height != dst_height) { 429f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian float sx = dst_width / src_width; 430f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian float sy = dst_height / src_height; 431f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian S.set(sx, 0, 0, sy); 432f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian } 433f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian 434f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian float src_x = viewport.left; 435f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian float src_y = viewport.top; 436f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian float dst_x = frame.left; 437f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian float dst_y = frame.top; 438f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian TL.set(-src_x, -src_y); 439f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian TP.set(dst_x, dst_y); 440f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian 441f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian // The viewport and frame are both in the logical orientation. 442f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian // Apply the logical translation, scale to physical size, apply the 443f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian // physical translation and finally rotate to the physical orientation. 444f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian mGlobalTransform = R * TP * S * TL; 445f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian 446f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian const uint8_t type = mGlobalTransform.getType(); 447f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian mNeedsFiltering = (!mGlobalTransform.preserveRects() || 448f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian (type >= Transform::SCALE)); 449f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian 450f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian mScissor = mGlobalTransform.transform(viewport); 451f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian if (mScissor.isEmpty()) { 4526c7f25afb75ac155bad0b3bc17c0089d0337d060Mathias Agopian mScissor = getBounds(); 453f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian } 454f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian 455f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian mOrientation = orientation; 456f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian mViewport = viewport; 457f5f714aa188884098aaecbe39d0bc61b40311c0dMathias Agopian mFrame = frame; 4581b03149f3533db04e72e088d3fdd09d0087ca594Mathias Agopian} 4591d12d8a8e61163b35cf42c51c558a67138014e82Mathias Agopian 46074d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopianvoid DisplayDevice::dump(String8& result) const { 4611d12d8a8e61163b35cf42c51c558a67138014e82Mathias Agopian const Transform& tr(mGlobalTransform); 46274d211ae26a0257c6075a823812e40b55aa1e653Mathias Agopian result.appendFormat( 4631d12d8a8e61163b35cf42c51c558a67138014e82Mathias Agopian "+ DisplayDevice: %s\n" 46402d86567d95b99e1142941ed7ec23a4465822813Jesse Hall " type=%x, hwcId=%d, layerStack=%u, (%4dx%4d), ANativeWindow=%p, orient=%2d (type=%08x), " 465dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis "flips=%u, isSecure=%d, secureVis=%d, acquired=%d, numLayers=%u\n" 466766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian " v:[%d,%d,%d,%d], f:[%d,%d,%d,%d], s:[%d,%d,%d,%d]," 4671d12d8a8e61163b35cf42c51c558a67138014e82Mathias Agopian "transform:[[%0.3f,%0.3f,%0.3f][%0.3f,%0.3f,%0.3f][%0.3f,%0.3f,%0.3f]]\n", 46802d86567d95b99e1142941ed7ec23a4465822813Jesse Hall mDisplayName.string(), mType, mHwcDisplayId, 4691d12d8a8e61163b35cf42c51c558a67138014e82Mathias Agopian mLayerStack, mDisplayWidth, mDisplayHeight, mNativeWindow.get(), 4701d12d8a8e61163b35cf42c51c558a67138014e82Mathias Agopian mOrientation, tr.getType(), getPageFlipCount(), 471dd3cb84cfbe8068790c6233b5829fae9c4a0ee93Jamie Gennis mIsSecure, mSecureLayerVisible, mScreenAcquired, mVisibleLayersSortedByZ.size(), 4721d12d8a8e61163b35cf42c51c558a67138014e82Mathias Agopian mViewport.left, mViewport.top, mViewport.right, mViewport.bottom, 4731d12d8a8e61163b35cf42c51c558a67138014e82Mathias Agopian mFrame.left, mFrame.top, mFrame.right, mFrame.bottom, 474766dc49c17dda977bf7b93a5fd8da41c0b737611Mathias Agopian mScissor.left, mScissor.top, mScissor.right, mScissor.bottom, 4751d12d8a8e61163b35cf42c51c558a67138014e82Mathias Agopian tr[0][0], tr[1][0], tr[2][0], 4761d12d8a8e61163b35cf42c51c558a67138014e82Mathias Agopian tr[0][1], tr[1][1], tr[2][1], 4771d12d8a8e61163b35cf42c51c558a67138014e82Mathias Agopian tr[0][2], tr[1][2], tr[2][2]); 4781d12d8a8e61163b35cf42c51c558a67138014e82Mathias Agopian 47999c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall String8 surfaceDump; 48099c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall mDisplaySurface->dump(surfaceDump); 48199c7dbb24994df2f3e175f7b25dd2c9dd92a72f0Jesse Hall result.append(surfaceDump); 4821d12d8a8e61163b35cf42c51c558a67138014e82Mathias Agopian} 483