Layer.cpp revision 161534a3c5ee77bc91e7a73ffb6274f35324f8b5
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 171c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis#define ATRACE_TAG ATRACE_TAG_GRAPHICS 181c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis 19edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <stdlib.h> 20edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <stdint.h> 21edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <sys/types.h> 2290ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian#include <math.h> 23edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 24a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian#include <cutils/compiler.h> 25076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian#include <cutils/native_handle.h> 26a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian#include <cutils/properties.h> 27edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 28edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/Errors.h> 29edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/Log.h> 30edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/StopWatch.h> 311c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis#include <utils/Trace.h> 32edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 333330b203039dea366d4981db1408a460134b2d2cMathias Agopian#include <ui/GraphicBuffer.h> 34edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <ui/PixelFormat.h> 359cce325fae8adcf7560a28eef394489f09bad74dMathias Agopian 3690ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian#include <gui/Surface.h> 37edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 38edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "clz.h" 39a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian#include "DisplayHardware/DisplayHardware.h" 40a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian#include "DisplayHardware/HWComposer.h" 411f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian#include "GLExtensions.h" 42edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "Layer.h" 43edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "SurfaceFlinger.h" 44a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian#include "SurfaceTextureLayer.h" 45edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 46edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#define DEBUG_RESIZE 0 47edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 48edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnamespace android { 49edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 50edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 51edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 5296f0819f81293076e652792794a961543e6750d7Mathias AgopianLayer::Layer(SurfaceFlinger* flinger, 5396f0819f81293076e652792794a961543e6750d7Mathias Agopian DisplayID display, const sp<Client>& client) 5496f0819f81293076e652792794a961543e6750d7Mathias Agopian : LayerBaseClient(flinger, display, client), 55a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mTextureName(-1U), 56a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mQueuedFrames(0), 57a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mCurrentTransform(0), 58933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian mCurrentScalingMode(NATIVE_WINDOW_SCALING_MODE_FREEZE), 59a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mCurrentOpacity(true), 604d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian mRefreshPending(false), 6182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mFrameLatencyNeeded(false), 6282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mFrameLatencyOffset(0), 635bf3abefb2745bf0c45b0814cfd44b4682060a6cMathias Agopian mFormat(PIXEL_FORMAT_NONE), 641f7bec634f19c123410a5155c8d282e177c01930Mathias Agopian mGLExtensions(GLExtensions::getInstance()), 65a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mOpaqueLayer(true), 66d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian mNeedsDithering(false), 67b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian mSecure(false), 68933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian mProtectedByApp(false) 69edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 70a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mCurrentCrop.makeInvalid(); 71a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian glGenTextures(1, &mTextureName); 72e8696a40e09b24b634214684d18526187b316a2fJamie Gennis} 73e8696a40e09b24b634214684d18526187b316a2fJamie Gennis 74e8696a40e09b24b634214684d18526187b316a2fJamie Gennisvoid Layer::onLayerDisplayed() { 75e8696a40e09b24b634214684d18526187b316a2fJamie Gennis if (mFrameLatencyNeeded) { 7682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const DisplayHardware& hw(graphicPlane(0).displayHardware()); 7782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mFrameStats[mFrameLatencyOffset].timestamp = mSurfaceTexture->getTimestamp(); 7882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mFrameStats[mFrameLatencyOffset].set = systemTime(); 7982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian mFrameStats[mFrameLatencyOffset].vsync = hw.getRefreshTimestamp(); 80e8696a40e09b24b634214684d18526187b316a2fJamie Gennis mFrameLatencyOffset = (mFrameLatencyOffset + 1) % 128; 81e8696a40e09b24b634214684d18526187b316a2fJamie Gennis mFrameLatencyNeeded = false; 82e8696a40e09b24b634214684d18526187b316a2fJamie Gennis } 83d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 84d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 85a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianvoid Layer::onFirstRef() 8696f0819f81293076e652792794a961543e6750d7Mathias Agopian{ 87a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian LayerBaseClient::onFirstRef(); 88ddc31c3e2bc6ffe66695c385d23e8ccc3c6dad06Mathias Agopian 89a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian struct FrameQueuedListener : public SurfaceTexture::FrameAvailableListener { 90a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian FrameQueuedListener(Layer* layer) : mLayer(layer) { } 91a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian private: 92a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian wp<Layer> mLayer; 93a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian virtual void onFrameAvailable() { 94a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<Layer> that(mLayer.promote()); 95a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (that != 0) { 96a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian that->onFrameQueued(); 97a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 98a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 99a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian }; 100b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam 101b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam // Creates a custom BufferQueue for SurfaceTexture to use 102b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam sp<BufferQueue> bq = new SurfaceTextureLayer(); 103b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam mSurfaceTexture = new SurfaceTexture(mTextureName, true, 104a0db308c3d62301ae41b2e2bcf295c4ee4c7b08eMathias Agopian GL_TEXTURE_EXTERNAL_OES, false, bq); 105b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam 106b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam mSurfaceTexture->setConsumerUsageBits(getEffectiveUsage(0)); 107a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mSurfaceTexture->setFrameAvailableListener(new FrameQueuedListener(this)); 108a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mSurfaceTexture->setSynchronousMode(true); 109b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam 1107f42a9c47c5a7f40cf02032d286d6bd62f28e650Mathias Agopian#ifdef TARGET_DISABLE_TRIPLE_BUFFERING 1117f42a9c47c5a7f40cf02032d286d6bd62f28e650Mathias Agopian#warning "disabling triple buffering" 112a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mSurfaceTexture->setBufferCountServer(2); 1137f42a9c47c5a7f40cf02032d286d6bd62f28e650Mathias Agopian#else 1147f42a9c47c5a7f40cf02032d286d6bd62f28e650Mathias Agopian mSurfaceTexture->setBufferCountServer(3); 115303d538bb012e82c6b9a98c4930a03455000f761Mathias Agopian#endif 116b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian} 11796f0819f81293076e652792794a961543e6750d7Mathias Agopian 118a67932fe6864ac346e7f78b86df11cf6c5344137Mathias AgopianLayer::~Layer() 119b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian{ 120118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian mFlinger->postMessageAsync( 121118d0245ee0a3b107055782aa8b555404b6f0280Mathias Agopian new SurfaceFlinger::MessageDestroyGLTexture(mTextureName) ); 12296f0819f81293076e652792794a961543e6750d7Mathias Agopian} 12396f0819f81293076e652792794a961543e6750d7Mathias Agopian 124a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianvoid Layer::onFrameQueued() { 1253d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis android_atomic_inc(&mQueuedFrames); 12699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mFlinger->signalLayerUpdate(); 127579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian} 128579b3f88d03d06b897b778bd11818f5104677d1dMathias Agopian 129d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian// called with SurfaceFlinger::mStateLock as soon as the layer is entered 130d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian// in the purgatory list 131d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopianvoid Layer::onRemoved() 132d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian{ 133dbe6486ca151d0eb1950be0aae347f0eb8ed3442Jamie Gennis mSurfaceTexture->abandon(); 13448d819a1315f7d1b5abfec9d4fd34fb5aed27b1dMathias Agopian} 135cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian 136a249f2d11249ff37c48119020b797ad437ddef2cJamie Gennisvoid Layer::setName(const String8& name) { 137a249f2d11249ff37c48119020b797ad437ddef2cJamie Gennis LayerBase::setName(name); 138a249f2d11249ff37c48119020b797ad437ddef2cJamie Gennis mSurfaceTexture->setName(name); 139a249f2d11249ff37c48119020b797ad437ddef2cJamie Gennis} 140a249f2d11249ff37c48119020b797ad437ddef2cJamie Gennis 141b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lamvoid Layer::validateVisibility(const Transform& globalTransform) { 142b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam LayerBase::validateVisibility(globalTransform); 143b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam 144161534a3c5ee77bc91e7a73ffb6274f35324f8b5Jamie Gennis if (mCurrentScalingMode == NATIVE_WINDOW_SCALING_MODE_FREEZE && 145161534a3c5ee77bc91e7a73ffb6274f35324f8b5Jamie Gennis !mCurrentCrop.isEmpty()) { 146161534a3c5ee77bc91e7a73ffb6274f35324f8b5Jamie Gennis // We need to shrink the window size to match the buffer crop 147161534a3c5ee77bc91e7a73ffb6274f35324f8b5Jamie Gennis // rectangle. 148161534a3c5ee77bc91e7a73ffb6274f35324f8b5Jamie Gennis const Layer::State& s(drawingState()); 149161534a3c5ee77bc91e7a73ffb6274f35324f8b5Jamie Gennis const Transform tr(globalTransform * s.transform); 150161534a3c5ee77bc91e7a73ffb6274f35324f8b5Jamie Gennis float windowWidth = s.w; 151161534a3c5ee77bc91e7a73ffb6274f35324f8b5Jamie Gennis float windowHeight = s.h; 152161534a3c5ee77bc91e7a73ffb6274f35324f8b5Jamie Gennis float bufferWidth = mActiveBuffer->getWidth(); 153161534a3c5ee77bc91e7a73ffb6274f35324f8b5Jamie Gennis float bufferHeight = mActiveBuffer->getHeight(); 154161534a3c5ee77bc91e7a73ffb6274f35324f8b5Jamie Gennis if (mCurrentTransform & NATIVE_WINDOW_TRANSFORM_ROT_90) { 155161534a3c5ee77bc91e7a73ffb6274f35324f8b5Jamie Gennis float tmp = bufferWidth; 156161534a3c5ee77bc91e7a73ffb6274f35324f8b5Jamie Gennis bufferWidth = bufferHeight; 157161534a3c5ee77bc91e7a73ffb6274f35324f8b5Jamie Gennis bufferHeight = tmp; 158161534a3c5ee77bc91e7a73ffb6274f35324f8b5Jamie Gennis } 159161534a3c5ee77bc91e7a73ffb6274f35324f8b5Jamie Gennis float xScale = float(windowWidth) / float(bufferWidth); 160161534a3c5ee77bc91e7a73ffb6274f35324f8b5Jamie Gennis float yScale = float(windowHeight) / float(bufferHeight); 161161534a3c5ee77bc91e7a73ffb6274f35324f8b5Jamie Gennis 162161534a3c5ee77bc91e7a73ffb6274f35324f8b5Jamie Gennis // Compute the crop in post-transform coordinates. 163161534a3c5ee77bc91e7a73ffb6274f35324f8b5Jamie Gennis Rect crop(mCurrentCrop.transform(mCurrentTransform, 164161534a3c5ee77bc91e7a73ffb6274f35324f8b5Jamie Gennis mActiveBuffer->getWidth(), mActiveBuffer->getHeight())); 165161534a3c5ee77bc91e7a73ffb6274f35324f8b5Jamie Gennis 166161534a3c5ee77bc91e7a73ffb6274f35324f8b5Jamie Gennis float left = ceil(xScale * float(crop.left)); 167161534a3c5ee77bc91e7a73ffb6274f35324f8b5Jamie Gennis float right = floor(xScale * float(crop.right)); 168161534a3c5ee77bc91e7a73ffb6274f35324f8b5Jamie Gennis float top = ceil(yScale * float(crop.top)); 169161534a3c5ee77bc91e7a73ffb6274f35324f8b5Jamie Gennis float bottom = floor(yScale * float(crop.bottom)); 170161534a3c5ee77bc91e7a73ffb6274f35324f8b5Jamie Gennis 171161534a3c5ee77bc91e7a73ffb6274f35324f8b5Jamie Gennis tr.transform(mVertices[0], left, top); 172161534a3c5ee77bc91e7a73ffb6274f35324f8b5Jamie Gennis tr.transform(mVertices[1], left, bottom); 173161534a3c5ee77bc91e7a73ffb6274f35324f8b5Jamie Gennis tr.transform(mVertices[2], right, bottom); 174161534a3c5ee77bc91e7a73ffb6274f35324f8b5Jamie Gennis tr.transform(mVertices[3], right, top); 175161534a3c5ee77bc91e7a73ffb6274f35324f8b5Jamie Gennis 176161534a3c5ee77bc91e7a73ffb6274f35324f8b5Jamie Gennis const DisplayHardware& hw(graphicPlane(0).displayHardware()); 177161534a3c5ee77bc91e7a73ffb6274f35324f8b5Jamie Gennis const uint32_t hw_h = hw.getHeight(); 178161534a3c5ee77bc91e7a73ffb6274f35324f8b5Jamie Gennis for (size_t i=0 ; i<4 ; i++) 179161534a3c5ee77bc91e7a73ffb6274f35324f8b5Jamie Gennis mVertices[i][1] = hw_h - mVertices[i][1]; 180161534a3c5ee77bc91e7a73ffb6274f35324f8b5Jamie Gennis 181161534a3c5ee77bc91e7a73ffb6274f35324f8b5Jamie Gennis mTransformedBounds = tr.transform( 182161534a3c5ee77bc91e7a73ffb6274f35324f8b5Jamie Gennis Rect(int(left), int(top), int(right), int(bottom))); 183161534a3c5ee77bc91e7a73ffb6274f35324f8b5Jamie Gennis } 184161534a3c5ee77bc91e7a73ffb6274f35324f8b5Jamie Gennis 185b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam // This optimization allows the SurfaceTexture to bake in 186b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam // the rotation so hardware overlays can be used 187b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam mSurfaceTexture->setTransformHint(getTransformHint()); 188b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam} 189b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam 190a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopiansp<ISurface> Layer::createSurface() 191edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 192a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian class BSurface : public BnSurface, public LayerCleaner { 193a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian wp<const Layer> mOwner; 194a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian virtual sp<ISurfaceTexture> getSurfaceTexture() const { 195a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<ISurfaceTexture> res; 196a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<const Layer> that( mOwner.promote() ); 197a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (that != NULL) { 198b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam res = that->mSurfaceTexture->getBufferQueue(); 199a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 200a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return res; 201a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 202a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian public: 203a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian BSurface(const sp<SurfaceFlinger>& flinger, 204a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const sp<Layer>& layer) 205a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian : LayerCleaner(flinger, layer), mOwner(layer) { } 206a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian }; 207a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<ISurface> sur(new BSurface(mFlinger, this)); 208a1f47b90ab53af978be45b8bda16c5d084ae66e6Mathias Agopian return sur; 209edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 210edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 211582270d69db94286a248bd829f1ae6f910d45124Jamie Genniswp<IBinder> Layer::getSurfaceTextureBinder() const 212582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis{ 213b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam return mSurfaceTexture->getBufferQueue()->asBinder(); 214582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis} 215582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis 216f9d932774e06d5122c48b47d8cabd791783f56d2Mathias Agopianstatus_t Layer::setBuffers( uint32_t w, uint32_t h, 217edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project PixelFormat format, uint32_t flags) 218edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 219401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian // this surfaces pixel format 220edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project PixelFormatInfo info; 221edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t err = getPixelFormatInfo(format, &info); 222ff615cc7a1cceedd705b0623b058c54669b29596Mathias Agopian if (err) { 223ff615cc7a1cceedd705b0623b058c54669b29596Mathias Agopian ALOGE("unsupported pixelformat %d", format); 224ff615cc7a1cceedd705b0623b058c54669b29596Mathias Agopian return err; 225ff615cc7a1cceedd705b0623b058c54669b29596Mathias Agopian } 226edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 227401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian // the display's pixel format 228401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian const DisplayHardware& hw(graphicPlane(0).displayHardware()); 229ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian uint32_t const maxSurfaceDims = min( 230ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian hw.getMaxTextureSize(), hw.getMaxViewportDims()); 231ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian 232ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian // never allow a surface larger than what our underlying GL implementation 233ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian // can handle. 234ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian if ((uint32_t(w)>maxSurfaceDims) || (uint32_t(h)>maxSurfaceDims)) { 235ff615cc7a1cceedd705b0623b058c54669b29596Mathias Agopian ALOGE("dimensions too large %u x %u", uint32_t(w), uint32_t(h)); 236ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian return BAD_VALUE; 237ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian } 238ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian 239401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian PixelFormatInfo displayInfo; 240401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian getPixelFormatInfo(hw.getFormat(), &displayInfo); 241a4b740ed89074cda898a30eb1b029b0d3a5de1a5Mathias Agopian const uint32_t hwFlags = hw.getFlags(); 242a4b740ed89074cda898a30eb1b029b0d3a5de1a5Mathias Agopian 243cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian mFormat = format; 244eff062c49e858d0dd94a1e57f6115bc84dba103eMathias Agopian 2453330b203039dea366d4981db1408a460134b2d2cMathias Agopian mSecure = (flags & ISurfaceComposer::eSecure) ? true : false; 24616f0453fee84c6aad59fe0d1c7d36f061d46cffcGlenn Kasten mProtectedByApp = (flags & ISurfaceComposer::eProtectedByApp) ? true : false; 247a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mOpaqueLayer = (flags & ISurfaceComposer::eOpaque); 248a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mCurrentOpacity = getOpacityForFormat(format); 249a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 250a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mSurfaceTexture->setDefaultBufferSize(w, h); 251a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mSurfaceTexture->setDefaultBufferFormat(format); 252b267579ba8dfe3f47d2a481c5a3c2254e3d565a1Daniel Lam mSurfaceTexture->setConsumerUsageBits(getEffectiveUsage(0)); 253ca99fb8f65f3ea249c56fb6dccefffb54e87696eMathias Agopian 254401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian // we use the red index 255401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian int displayRedSize = displayInfo.getSize(PixelFormatInfo::INDEX_RED); 256401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian int layerRedsize = info.getSize(PixelFormatInfo::INDEX_RED); 257401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian mNeedsDithering = layerRedsize > displayRedSize; 258401c257fba770a267f637184b1f532b4e03bed20Mathias Agopian 259edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return NO_ERROR; 260edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 261edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 262a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopianvoid Layer::setGeometry(hwc_layer_t* hwcl) 263a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian{ 264a537c0f42e8077baafcbc65844adf1ec8397c040Mathias Agopian LayerBaseClient::setGeometry(hwcl); 265a537c0f42e8077baafcbc65844adf1ec8397c040Mathias Agopian 266a537c0f42e8077baafcbc65844adf1ec8397c040Mathias Agopian hwcl->flags &= ~HWC_SKIP_LAYER; 267a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 268a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian // we can't do alpha-fade with the hwc HAL 269a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian const State& s(drawingState()); 270a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian if (s.alpha < 0xFF) { 271a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->flags = HWC_SKIP_LAYER; 272a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 273a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 27429a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian /* 27529a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian * Transformations are applied in this order: 27629a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian * 1) buffer orientation/flip/mirror 27729a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian * 2) state transformation (window manager) 27829a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian * 3) layer orientation (screen orientation) 279d992db3827016388e8069f5793b031153d423501Mathias Agopian * mTransform is already the composition of (2) and (3) 28029a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian * (NOTE: the matrices are multiplied in reverse order) 28129a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian */ 28229a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian 28329a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian const Transform bufferOrientation(mCurrentTransform); 284d992db3827016388e8069f5793b031153d423501Mathias Agopian const Transform tr(mTransform * bufferOrientation); 28529a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian 28629a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian // this gives us only the "orientation" component of the transform 28729a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian const uint32_t finalTransform = tr.getOrientation(); 28829a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian 289a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian // we can only handle simple transformation 29029a367bb7c14c916e991a6a0028727bd06c1e16eMathias Agopian if (finalTransform & Transform::ROT_INVALID) { 291a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian hwcl->flags = HWC_SKIP_LAYER; 292a537c0f42e8077baafcbc65844adf1ec8397c040Mathias Agopian } else { 293a537c0f42e8077baafcbc65844adf1ec8397c040Mathias Agopian hwcl->transform = finalTransform; 294a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 295f345069099a13f0c2dd91f1fa92786643e4becb0Mathias Agopian 296a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (isCropped()) { 297a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian hwcl->sourceCrop.left = mCurrentCrop.left; 298a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian hwcl->sourceCrop.top = mCurrentCrop.top; 299a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian hwcl->sourceCrop.right = mCurrentCrop.right; 300a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian hwcl->sourceCrop.bottom = mCurrentCrop.bottom; 301f345069099a13f0c2dd91f1fa92786643e4becb0Mathias Agopian } else { 302c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian const sp<GraphicBuffer>& buffer(mActiveBuffer); 303f345069099a13f0c2dd91f1fa92786643e4becb0Mathias Agopian hwcl->sourceCrop.left = 0; 304f345069099a13f0c2dd91f1fa92786643e4becb0Mathias Agopian hwcl->sourceCrop.top = 0; 305e8067a7d996105d9e03d75e6593e28b795fa9336Mathias Agopian if (buffer != NULL) { 306e8067a7d996105d9e03d75e6593e28b795fa9336Mathias Agopian hwcl->sourceCrop.right = buffer->width; 307e8067a7d996105d9e03d75e6593e28b795fa9336Mathias Agopian hwcl->sourceCrop.bottom = buffer->height; 308e8067a7d996105d9e03d75e6593e28b795fa9336Mathias Agopian } else { 309e8067a7d996105d9e03d75e6593e28b795fa9336Mathias Agopian hwcl->sourceCrop.right = mTransformedBounds.width(); 310e8067a7d996105d9e03d75e6593e28b795fa9336Mathias Agopian hwcl->sourceCrop.bottom = mTransformedBounds.height(); 311e8067a7d996105d9e03d75e6593e28b795fa9336Mathias Agopian } 312f345069099a13f0c2dd91f1fa92786643e4becb0Mathias Agopian } 313a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 314a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 315c7f3381c3b2945e441747130eae88214435d0819Mathias Agopianvoid Layer::setPerFrameData(hwc_layer_t* hwcl) { 316c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian const sp<GraphicBuffer>& buffer(mActiveBuffer); 317c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian if (buffer == NULL) { 318c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian // this can happen if the client never drew into this layer yet, 319c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian // or if we ran out of memory. In that case, don't let 320c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian // HWC handle it. 321c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian hwcl->flags |= HWC_SKIP_LAYER; 322c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian hwcl->handle = NULL; 323c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian } else { 324c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian hwcl->handle = buffer->handle; 325c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian } 326c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian} 327c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian 328edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid Layer::onDraw(const Region& clip) const 329edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 3301c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis ATRACE_CALL(); 3311c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis 332a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (CC_UNLIKELY(mActiveBuffer == 0)) { 333edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // the texture has not been created yet, this Layer has 334179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // in fact never been drawn into. This happens frequently with 335179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // SurfaceView because the WindowManager can't know when the client 336179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // has drawn the first time. 337179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian 338179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // If there is nothing under us, we paint the screen in black, otherwise 339179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // we just skip this update. 340179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian 341179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // figure out if there is something below us 342179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian Region under; 343f7ae69d4bd292110da976c8ae766a8ef083d731fMathias Agopian const SurfaceFlinger::LayerVector& drawingLayers( 344f7ae69d4bd292110da976c8ae766a8ef083d731fMathias Agopian mFlinger->mDrawingState.layersSortedByZ); 345179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian const size_t count = drawingLayers.size(); 346179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian for (size_t i=0 ; i<count ; ++i) { 347179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian const sp<LayerBase>& layer(drawingLayers[i]); 348179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian if (layer.get() == static_cast<LayerBase const*>(this)) 349179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian break; 350179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian under.orSelf(layer->visibleRegionScreen); 351179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian } 352179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian // if not everything below us is covered, we plug the holes! 353179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian Region holes(clip.subtract(under)); 354179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian if (!holes.isEmpty()) { 3550a91775c4df380d6a5b7f3ccad5127388ac01306Mathias Agopian clearWithOpenGL(holes, 0, 0, 0, 1); 356179169e88e05261196b76d7ddf94aa870aafaf9aMathias Agopian } 357edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return; 358edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 359a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 3609575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis if (!isProtected()) { 361cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis // TODO: we could be more subtle with isFixedSize() 362cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis const bool useFiltering = getFiltering() || needsFiltering() || isFixedSize(); 363cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis 364cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis // Query the texture matrix given our current filtering mode. 365cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis float textureMatrix[16]; 366cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis mSurfaceTexture->setFilteringEnabled(useFiltering); 367cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis mSurfaceTexture->getTransformMatrix(textureMatrix); 368cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis 369cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis // Set things up for texturing. 370c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glBindTexture(GL_TEXTURE_EXTERNAL_OES, mTextureName); 371c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian GLenum filter = GL_NEAREST; 372cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis if (useFiltering) { 373c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian filter = GL_LINEAR; 3749575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis } 375c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glTexParameterx(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_MAG_FILTER, filter); 376c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glTexParameterx(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_MIN_FILTER, filter); 3779575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glMatrixMode(GL_TEXTURE); 378cbb1a95819ec302ae15e4a1162a8b1349ae5c33eJamie Gennis glLoadMatrixf(textureMatrix); 3799575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glMatrixMode(GL_MODELVIEW); 380c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_2D); 3814c4163b53e262ff9cc10c819321d4ae03c2d7d46Xavier Ducrohet glEnable(GL_TEXTURE_EXTERNAL_OES); 382a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } else { 383c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glBindTexture(GL_TEXTURE_2D, mFlinger->getProtectedTexName()); 3849575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glMatrixMode(GL_TEXTURE); 3859575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glLoadIdentity(); 3869575f60722f7a4f54384fe0be6938a8de48dc23aJamie Gennis glMatrixMode(GL_MODELVIEW); 387c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 388c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glEnable(GL_TEXTURE_2D); 389a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 390a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 391a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian drawWithOpenGL(clip); 392a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 393c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_EXTERNAL_OES); 394c492e67810814bf86301abffe1d31598b775cf45Mathias Agopian glDisable(GL_TEXTURE_2D); 395edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 396edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 397ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold// As documented in libhardware header, formats in the range 398ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold// 0x100 - 0x1FF are specific to the HAL implementation, and 399ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold// are known to have no alpha channel 400ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold// TODO: move definition for device-specific range into 401ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold// hardware.h, instead of using hard-coded values here. 402ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold#define HARDWARE_IS_DEVICE_FORMAT(f) ((f) >= 0x100 && (f) <= 0x1FF) 403ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold 404a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianbool Layer::getOpacityForFormat(uint32_t format) 405ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold{ 406a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (HARDWARE_IS_DEVICE_FORMAT(format)) { 407a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return true; 408ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold } 409a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian PixelFormatInfo info; 410a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian status_t err = getPixelFormatInfo(PixelFormat(format), &info); 411a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // in case of error (unknown format), we assume no blending 412a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return (err || info.h_alpha <= info.l_alpha); 413ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold} 414ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold 415ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold 416a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianbool Layer::isOpaque() const 417a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian{ 418a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // if we don't have a buffer yet, we're translucent regardless of the 419a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // layer's opaque flag. 420db5230f4441fa8f120f15bdd6fcfc6e75d9c27d0Jamie Gennis if (mActiveBuffer == 0) { 421a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return false; 422db5230f4441fa8f120f15bdd6fcfc6e75d9c27d0Jamie Gennis } 423a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 424a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // if the layer has the opaque flag, then we're always opaque, 425a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // otherwise we use the current buffer's format. 426a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return mOpaqueLayer || mCurrentOpacity; 427a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian} 428a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian 4297a4d0dfd43558c299e6af6c4910ef76db9db3172Jamie Gennisbool Layer::isProtected() const 4307a4d0dfd43558c299e6af6c4910ef76db9db3172Jamie Gennis{ 431a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const sp<GraphicBuffer>& activeBuffer(mActiveBuffer); 4327a4d0dfd43558c299e6af6c4910ef76db9db3172Jamie Gennis return (activeBuffer != 0) && 4337a4d0dfd43558c299e6af6c4910ef76db9db3172Jamie Gennis (activeBuffer->getUsage() & GRALLOC_USAGE_PROTECTED); 4347a4d0dfd43558c299e6af6c4910ef76db9db3172Jamie Gennis} 435b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian 436edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectuint32_t Layer::doTransaction(uint32_t flags) 437edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 4381c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis ATRACE_CALL(); 4391c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis 440edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Layer::State& front(drawingState()); 441edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Layer::State& temp(currentState()); 442edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 443a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian const bool sizeChanged = (front.requested_w != temp.requested_w) || 444a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian (front.requested_h != temp.requested_h); 445a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 446a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if (sizeChanged) { 447cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian // the size changed, we need to ask our client to request a new buffer 4489d4536835248525f32f1504a3d28d5bbfa0a2910Steve Block ALOGD_IF(DEBUG_RESIZE, 4493fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian "doTransaction: " 450a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian "resize (layer=%p), requested (%dx%d), drawing (%d,%d), " 4513fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian "scalingMode=%d", 452a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian this, 453a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian int(temp.requested_w), int(temp.requested_h), 454a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian int(front.requested_w), int(front.requested_h), 4553fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian mCurrentScalingMode); 456a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 457a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian if (!isFixedSize()) { 458a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // this will make sure LayerBase::doTransaction doesn't update 459a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian // the drawing state's size 460a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian Layer::State& editDraw(mDrawingState); 461a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian editDraw.requested_w = temp.requested_w; 462a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian editDraw.requested_h = temp.requested_h; 463a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian } 4642a0d5b608447a880beff5149805425f02691442bJamie Gennis 4652a0d5b608447a880beff5149805425f02691442bJamie Gennis // record the new size, form this point on, when the client request 4662a0d5b608447a880beff5149805425f02691442bJamie Gennis // a buffer, it'll get the new size. 4672a0d5b608447a880beff5149805425f02691442bJamie Gennis mSurfaceTexture->setDefaultBufferSize(temp.requested_w, 4682a0d5b608447a880beff5149805425f02691442bJamie Gennis temp.requested_h); 469edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 470cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian 471edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return LayerBase::doTransaction(flags); 472edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 473edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 474a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianbool Layer::isFixedSize() const { 475933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian return mCurrentScalingMode != NATIVE_WINDOW_SCALING_MODE_FREEZE; 476a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian} 477a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 478a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianbool Layer::isCropped() const { 479a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return !mCurrentCrop.isEmpty(); 480a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian} 481a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian 482edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 483edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// pageflip handling... 484edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 485edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 4864d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopianbool Layer::onPreComposition() { 4874d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian mRefreshPending = false; 4884d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian return mQueuedFrames > 0; 48999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian} 49099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 491edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid Layer::lockPageFlip(bool& recomputeVisibleRegions) 492edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 4931c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis ATRACE_CALL(); 4941c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis 4953d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis if (mQueuedFrames > 0) { 49699ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 49799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // if we've already called updateTexImage() without going through 49899ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // a composition step, we have to skip this layer at this point 49999ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // because we cannot call updateTeximage() without a corresponding 50099ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // compositionComplete() call. 50199ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian // we'll trigger an update in onPreComposition(). 5024d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian if (mRefreshPending) { 5034d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian mPostedDirtyRegion.clear(); 50499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian return; 50599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian } 5064d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian mRefreshPending = true; 50799ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian 508351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis // Capture the old state of the layer for comparisons later 509db5230f4441fa8f120f15bdd6fcfc6e75d9c27d0Jamie Gennis const bool oldOpacity = isOpaque(); 510351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis sp<GraphicBuffer> oldActiveBuffer = mActiveBuffer; 511db5230f4441fa8f120f15bdd6fcfc6e75d9c27d0Jamie Gennis 5123d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis // signal another event if we have more frames pending 5133d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis if (android_atomic_dec(&mQueuedFrames) > 1) { 51499ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian mFlinger->signalLayerUpdate(); 5153d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis } 5163d8063b02e06020c8062addcc9ec49048d3bdb9aJamie Gennis 517a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (mSurfaceTexture->updateTexImage() < NO_ERROR) { 518a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // something happened! 519a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian recomputeVisibleRegions = true; 520a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return; 521a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 522d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian 523351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis // update the active buffer 524351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis mActiveBuffer = mSurfaceTexture->getCurrentBuffer(); 525e8696a40e09b24b634214684d18526187b316a2fJamie Gennis mFrameLatencyNeeded = true; 526ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold 527ec923ee0d0e6f95bd56275214c252cb57bb8cfd4Mathias Agopian if (oldActiveBuffer == NULL && mActiveBuffer != NULL) { 528ec923ee0d0e6f95bd56275214c252cb57bb8cfd4Mathias Agopian // the first time we receive a buffer, we need to trigger a 529ec923ee0d0e6f95bd56275214c252cb57bb8cfd4Mathias Agopian // geometry invalidation. 530ec923ee0d0e6f95bd56275214c252cb57bb8cfd4Mathias Agopian mFlinger->invalidateHwcGeometry(); 531ec923ee0d0e6f95bd56275214c252cb57bb8cfd4Mathias Agopian } 532ec923ee0d0e6f95bd56275214c252cb57bb8cfd4Mathias Agopian 533161534a3c5ee77bc91e7a73ffb6274f35324f8b5Jamie Gennis Rect crop(mSurfaceTexture->getCurrentCrop()); 534a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian const uint32_t transform(mSurfaceTexture->getCurrentTransform()); 535933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian const uint32_t scalingMode(mSurfaceTexture->getCurrentScalingMode()); 536933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian if ((crop != mCurrentCrop) || 537933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian (transform != mCurrentTransform) || 538933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian (scalingMode != mCurrentScalingMode)) 539933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian { 540a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mCurrentCrop = crop; 541a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mCurrentTransform = transform; 542933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian mCurrentScalingMode = scalingMode; 543a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mFlinger->invalidateHwcGeometry(); 544a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian } 545da9584dc295cc5e6d0b49a97c1e45159249d650bMathias Agopian 546351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis uint32_t bufWidth = mActiveBuffer->getWidth(); 547351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis uint32_t bufHeight = mActiveBuffer->getHeight(); 548351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis if (oldActiveBuffer != NULL) { 549351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis if (bufWidth != uint32_t(oldActiveBuffer->width) || 550351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis bufHeight != uint32_t(oldActiveBuffer->height)) { 551c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian mFlinger->invalidateHwcGeometry(); 552c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian } 553c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian } 554c7f3381c3b2945e441747130eae88214435d0819Mathias Agopian 555351a513b12622781de9580b3c96fd0a8578b563bJamie Gennis mCurrentOpacity = getOpacityForFormat(mActiveBuffer->format); 556db5230f4441fa8f120f15bdd6fcfc6e75d9c27d0Jamie Gennis if (oldOpacity != isOpaque()) { 557ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold recomputeVisibleRegions = true; 558ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold } 559ac45e6bff1b41acd35c981291b37b23f8e083ceeEric Hassold 560f7ae69d4bd292110da976c8ae766a8ef083d731fMathias Agopian glTexParameterx(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); 561f7ae69d4bd292110da976c8ae766a8ef083d731fMathias Agopian glTexParameterx(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); 562d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian 563a402c4c9913cfbc6c3da21719c57a93a11f091f0Jamie Gennis // update the layer size if needed 564d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian const Layer::State& front(drawingState()); 565a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 566a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // FIXME: mPostedDirtyRegion = dirty & bounds 567a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mPostedDirtyRegion.set(front.w, front.h); 568a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 56997c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian if ((front.w != front.requested_w) || 57097c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian (front.h != front.requested_h)) 571df3e0b934f2822ea0a334777e51e681f04a64d7cMathias Agopian { 57297c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian // check that we received a buffer of the right size 57397c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian // (Take the buffer's orientation into account) 57497c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian if (mCurrentTransform & Transform::ROT_90) { 57597c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian swap(bufWidth, bufHeight); 57697c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian } 57797c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian 57897c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian if (isFixedSize() || 57997c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian (bufWidth == front.requested_w && 58097c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian bufHeight == front.requested_h)) 581d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian { 582d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // Here we pretend the transaction happened by updating the 583d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // current and drawing states. Drawing state is only accessed 584d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // in this thread, no need to have it locked 585d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian Layer::State& editDraw(mDrawingState); 586d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian editDraw.w = editDraw.requested_w; 587d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian editDraw.h = editDraw.requested_h; 588d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian 589d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // We also need to update the current state so that we don't 590d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // end-up doing too much work during the next transaction. 591d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // NOTE: We actually don't need hold the transaction lock here 592d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // because State::w and State::h are only accessed from 593d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // this thread 594d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian Layer::State& editTemp(currentState()); 595d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian editTemp.w = editDraw.w; 596d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian editTemp.h = editDraw.h; 597d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian 598d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian // recompute visible region 599d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian recomputeVisibleRegions = true; 60097c602c5af5f3ffd69009bf496d86347b71a2b4cMathias Agopian } 6013fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian 6029d4536835248525f32f1504a3d28d5bbfa0a2910Steve Block ALOGD_IF(DEBUG_RESIZE, 6033fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian "lockPageFlip : " 6043fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian " (layer=%p), buffer (%ux%u, tr=%02x), " 6053fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian "requested (%dx%d)", 6063fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian this, 6073fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian bufWidth, bufHeight, mCurrentTransform, 6083fbce7c56082e4e0d23f1c1c89983d3841853ed7Mathias Agopian front.requested_w, front.requested_h); 609d343e3d5e3177806205b9452b0b43907e28afd9aMathias Agopian } 610e700501d0e888ead9ac6456c0a6fd74d634aa5fbMathias Agopian } 611edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 612edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 613edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid Layer::unlockPageFlip( 614edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Transform& planeTransform, Region& outDirtyRegion) 615edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 6161c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis ATRACE_CALL(); 6171c8e95cf86f2182986385bc1ee85f13f425f3a3aJamie Gennis 6184d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian Region postedRegion(mPostedDirtyRegion); 6194d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian if (!postedRegion.isEmpty()) { 620edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mPostedDirtyRegion.clear(); 6214d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian if (!visibleRegionScreen.isEmpty()) { 6224d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian // The dirty region is given in the layer's coordinate space 6234d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian // transform the dirty region by the surface's transformation 6244d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian // and the global transformation. 6254d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian const Layer::State& s(drawingState()); 6264d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian const Transform tr(planeTransform * s.transform); 6274d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian postedRegion = tr.transform(postedRegion); 6284d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian 6294d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian // At this point, the dirty region is in screen space. 6304d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian // Make sure it's constrained by the visible region (which 6314d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian // is in screen space as well). 6324d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian postedRegion.andSelf(visibleRegionScreen); 6334d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian outDirtyRegion.orSelf(postedRegion); 6344d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian } 635edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 636edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 637edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 6381b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopianvoid Layer::dump(String8& result, char* buffer, size_t SIZE) const 6391b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian{ 6401b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian LayerBaseClient::dump(result, buffer, SIZE); 6411b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 642a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<const GraphicBuffer> buf0(mActiveBuffer); 643a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian uint32_t w0=0, h0=0, s0=0, f0=0; 6441b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian if (buf0 != 0) { 6451b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian w0 = buf0->getWidth(); 6461b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian h0 = buf0->getHeight(); 6471b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian s0 = buf0->getStride(); 648a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian f0 = buf0->format; 6491b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian } 6501b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian snprintf(buffer, SIZE, 6511b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian " " 652ad795baecccf239621cbffa0249c8e855296cae6Mathias Agopian "format=%2d, activeBuffer=[%4ux%4u:%4u,%3X]," 65399ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian " transform-hint=0x%02x, queued-frames=%d, mRefreshPending=%d\n", 654a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mFormat, w0, h0, s0,f0, 65599ce5cdeb383216dee95af4d90e47406b0948ea1Mathias Agopian getTransformHint(), mQueuedFrames, mRefreshPending); 6561b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 6571b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian result.append(buffer); 658d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 659a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (mSurfaceTexture != 0) { 660a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian mSurfaceTexture->dump(result, " ", buffer, SIZE); 661bb641244d7d73312dc65b8e338df18b22e335107Mathias Agopian } 662d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian} 663d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian 66482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopianvoid Layer::dumpStats(String8& result, char* buffer, size_t SIZE) const 66582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian{ 66682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian LayerBaseClient::dumpStats(result, buffer, SIZE); 66782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const size_t o = mFrameLatencyOffset; 66882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const DisplayHardware& hw(graphicPlane(0).displayHardware()); 66982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t period = hw.getRefreshPeriod(); 67082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.appendFormat("%lld\n", period); 67182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian for (size_t i=0 ; i<128 ; i++) { 67282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const size_t index = (o+i) % 128; 67382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t time_app = mFrameStats[index].timestamp; 67482d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t time_set = mFrameStats[index].set; 67582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian const nsecs_t time_vsync = mFrameStats[index].vsync; 67682d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.appendFormat("%lld\t%lld\t%lld\n", 67782d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian time_app, 67882d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian time_vsync, 67982d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian time_set); 68082d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian } 68182d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian result.append("\n"); 68282d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian} 68382d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian 68425e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopianvoid Layer::clearStats() 68525e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian{ 68625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian LayerBaseClient::clearStats(); 68725e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian memset(mFrameStats, 0, sizeof(mFrameStats)); 68825e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian} 68925e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian 690a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopianuint32_t Layer::getEffectiveUsage(uint32_t usage) const 691b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian{ 692a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // TODO: should we do something special if mSecure is set? 693a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian if (mProtectedByApp) { 694a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // need a hardware-protected path to external video sink 695a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian usage |= GraphicBuffer::USAGE_PROTECTED; 696b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian } 6973599bf2c0727bc33e8136f5163eee6f398545e05Jamie Gennis usage |= GraphicBuffer::USAGE_HW_COMPOSER; 698a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian return usage; 699b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian} 700b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian 701a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopianuint32_t Layer::getTransformHint() const { 702a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian uint32_t orientation = 0; 703a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian if (!mFlinger->mDebugDisableTransformHint) { 7048d91b425078083d0e4967dcd8d669d9f7196123aJamie Gennis orientation = getPlaneOrientation(); 705a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian if (orientation & Transform::ROT_INVALID) { 706a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian orientation = 0; 707a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian } 708a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian } 709a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian return orientation; 710a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian} 711a45836466c301d49d8df286b5317dfa99cb83b70Mathias Agopian 712edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 713edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 714edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 715edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 716