LayerBase.cpp revision 0a91775c4df380d6a5b7f3ccad5127388ac01306
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 <stdint.h> 19edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <sys/types.h> 20edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 21edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/Errors.h> 22edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/Log.h> 23310f8da0c3122ed5419db8f12a6e98d3188325b2Mathias Agopian#include <binder/IPCThreadState.h> 24310f8da0c3122ed5419db8f12a6e98d3188325b2Mathias Agopian#include <binder/IServiceManager.h> 25edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 26edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <GLES/gl.h> 27edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <GLES/glext.h> 28edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 29edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <hardware/hardware.h> 30edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 31edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "clz.h" 32edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "LayerBase.h" 33edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "SurfaceFlinger.h" 34edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "DisplayHardware/DisplayHardware.h" 35d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopian#include "TextureManager.h" 36edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 37edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 38edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnamespace android { 39edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 40edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 41edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 42edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectLayerBase::LayerBase(SurfaceFlinger* flinger, DisplayID display) 43edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project : dpy(display), contentDirty(false), 44edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mFlinger(flinger), 45a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian mNeedsFiltering(false), 46edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mOrientation(0), 47ca6fab2b534fc7b252d0ee7ec2079afff7e5c308Mathias Agopian mLeft(0), mTop(0), 48edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mTransactionFlags(0), 49245e4d78c5fb304fe153c36303ec69bf8a907f65Mathias Agopian mPremultipliedAlpha(true), mName("unnamed"), mDebug(false), 50edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mInvalidate(0) 51edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 52edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const DisplayHardware& hw(flinger->graphicPlane(0).displayHardware()); 53edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mFlags = hw.getFlags(); 54edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 55edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 56edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectLayerBase::~LayerBase() 57edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 58edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 59edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 60d12965934712ed0b9c1a264a6934dc0dad839ffdMathias Agopianvoid LayerBase::setName(const String8& name) { 61d12965934712ed0b9c1a264a6934dc0dad839ffdMathias Agopian mName = name; 62d12965934712ed0b9c1a264a6934dc0dad839ffdMathias Agopian} 63d12965934712ed0b9c1a264a6934dc0dad839ffdMathias Agopian 64d12965934712ed0b9c1a264a6934dc0dad839ffdMathias AgopianString8 LayerBase::getName() const { 65d12965934712ed0b9c1a264a6934dc0dad839ffdMathias Agopian return mName; 66d12965934712ed0b9c1a264a6934dc0dad839ffdMathias Agopian} 67d12965934712ed0b9c1a264a6934dc0dad839ffdMathias Agopian 68edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectconst GraphicPlane& LayerBase::graphicPlane(int dpy) const 69edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 70edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return mFlinger->graphicPlane(dpy); 71edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 72edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 73edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectGraphicPlane& LayerBase::graphicPlane(int dpy) 74edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 75edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return mFlinger->graphicPlane(dpy); 76edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 77edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 78edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid LayerBase::initStates(uint32_t w, uint32_t h, uint32_t flags) 79edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 80edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t layerFlags = 0; 81edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (flags & ISurfaceComposer::eHidden) 82edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project layerFlags = ISurfaceComposer::eLayerHidden; 83edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 84edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (flags & ISurfaceComposer::eNonPremultiplied) 85edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mPremultipliedAlpha = false; 86edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 877e4a587f6038bcf9b58ca615fce9e52fd47e30c3Mathias Agopian mCurrentState.z = 0; 887e4a587f6038bcf9b58ca615fce9e52fd47e30c3Mathias Agopian mCurrentState.w = w; 897e4a587f6038bcf9b58ca615fce9e52fd47e30c3Mathias Agopian mCurrentState.h = h; 907e4a587f6038bcf9b58ca615fce9e52fd47e30c3Mathias Agopian mCurrentState.requested_w = w; 917e4a587f6038bcf9b58ca615fce9e52fd47e30c3Mathias Agopian mCurrentState.requested_h = h; 927e4a587f6038bcf9b58ca615fce9e52fd47e30c3Mathias Agopian mCurrentState.alpha = 0xFF; 937e4a587f6038bcf9b58ca615fce9e52fd47e30c3Mathias Agopian mCurrentState.flags = layerFlags; 947e4a587f6038bcf9b58ca615fce9e52fd47e30c3Mathias Agopian mCurrentState.sequence = 0; 95edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mCurrentState.transform.set(0, 0); 96edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 97edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // drawing state & current state are identical 98edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDrawingState = mCurrentState; 99edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 100edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 101ba6be54876a19444f0b214b4b3b0749df227b013Mathias Agopianvoid LayerBase::commitTransaction() { 102edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mDrawingState = mCurrentState; 103edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 104edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid LayerBase::forceVisibilityTransaction() { 105edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // this can be called without SurfaceFlinger.mStateLock, but if we 106edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // can atomically increment the sequence number, it doesn't matter. 107edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project android_atomic_inc(&mCurrentState.sequence); 108edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project requestTransaction(); 109edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 110edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectbool LayerBase::requestTransaction() { 111edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int32_t old = setTransactionFlags(eTransactionNeeded); 112edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return ((old & eTransactionNeeded) == 0); 113edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 114edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectuint32_t LayerBase::getTransactionFlags(uint32_t flags) { 115edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return android_atomic_and(~flags, &mTransactionFlags) & flags; 116edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 117edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectuint32_t LayerBase::setTransactionFlags(uint32_t flags) { 118edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return android_atomic_or(flags, &mTransactionFlags); 119edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 120edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 121edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectbool LayerBase::setPosition(int32_t x, int32_t y) { 122edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (mCurrentState.transform.tx() == x && mCurrentState.transform.ty() == y) 123edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return false; 124edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mCurrentState.sequence++; 125edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mCurrentState.transform.set(x, y); 126edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project requestTransaction(); 127edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return true; 128edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 129edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectbool LayerBase::setLayer(uint32_t z) { 130edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (mCurrentState.z == z) 131edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return false; 132edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mCurrentState.sequence++; 133edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mCurrentState.z = z; 134edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project requestTransaction(); 135edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return true; 136edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 137edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectbool LayerBase::setSize(uint32_t w, uint32_t h) { 1387e4a587f6038bcf9b58ca615fce9e52fd47e30c3Mathias Agopian if (mCurrentState.requested_w == w && mCurrentState.requested_h == h) 139edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return false; 1407e4a587f6038bcf9b58ca615fce9e52fd47e30c3Mathias Agopian mCurrentState.requested_w = w; 1417e4a587f6038bcf9b58ca615fce9e52fd47e30c3Mathias Agopian mCurrentState.requested_h = h; 142edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project requestTransaction(); 143edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return true; 144edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 145edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectbool LayerBase::setAlpha(uint8_t alpha) { 146edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (mCurrentState.alpha == alpha) 147edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return false; 148edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mCurrentState.sequence++; 149edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mCurrentState.alpha = alpha; 150edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project requestTransaction(); 151edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return true; 152edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 153edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectbool LayerBase::setMatrix(const layer_state_t::matrix22_t& matrix) { 154edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mCurrentState.sequence++; 155edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mCurrentState.transform.set( 156edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project matrix.dsdx, matrix.dsdy, matrix.dtdx, matrix.dtdy); 157edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project requestTransaction(); 158edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return true; 159edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 160edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectbool LayerBase::setTransparentRegionHint(const Region& transparent) { 161edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mCurrentState.sequence++; 162edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mCurrentState.transparentRegion = transparent; 163edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project requestTransaction(); 164edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return true; 165edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 166edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectbool LayerBase::setFlags(uint8_t flags, uint8_t mask) { 167edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const uint32_t newFlags = (mCurrentState.flags & ~mask) | (flags & mask); 168edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (mCurrentState.flags == newFlags) 169edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return false; 170edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mCurrentState.sequence++; 171edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mCurrentState.flags = newFlags; 172edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project requestTransaction(); 173edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return true; 174edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 175edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 176edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectRect LayerBase::visibleBounds() const 177edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 178edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return mTransformedBounds; 179edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 180edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 181edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid LayerBase::setVisibleRegion(const Region& visibleRegion) { 182edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // always called from main thread 183edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project visibleRegionScreen = visibleRegion; 184edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 185edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 186edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid LayerBase::setCoveredRegion(const Region& coveredRegion) { 187edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // always called from main thread 188edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project coveredRegionScreen = coveredRegion; 189edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 190edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 191edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectuint32_t LayerBase::doTransaction(uint32_t flags) 192edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 193edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Layer::State& front(drawingState()); 194edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Layer::State& temp(currentState()); 195edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1967e4a587f6038bcf9b58ca615fce9e52fd47e30c3Mathias Agopian if ((front.requested_w != temp.requested_w) || 1977e4a587f6038bcf9b58ca615fce9e52fd47e30c3Mathias Agopian (front.requested_h != temp.requested_h)) { 1987e4a587f6038bcf9b58ca615fce9e52fd47e30c3Mathias Agopian // resize the layer, set the physical size to the requested size 1997e4a587f6038bcf9b58ca615fce9e52fd47e30c3Mathias Agopian Layer::State& editTemp(currentState()); 2007e4a587f6038bcf9b58ca615fce9e52fd47e30c3Mathias Agopian editTemp.w = temp.requested_w; 2017e4a587f6038bcf9b58ca615fce9e52fd47e30c3Mathias Agopian editTemp.h = temp.requested_h; 2027e4a587f6038bcf9b58ca615fce9e52fd47e30c3Mathias Agopian } 2036656dbc81273424d9b4bf78c42a4e179dbe1cb71Mathias Agopian 2046656dbc81273424d9b4bf78c42a4e179dbe1cb71Mathias Agopian if ((front.w != temp.w) || (front.h != temp.h)) { 2056656dbc81273424d9b4bf78c42a4e179dbe1cb71Mathias Agopian // invalidate and recompute the visible regions if needed 2066656dbc81273424d9b4bf78c42a4e179dbe1cb71Mathias Agopian flags |= Layer::eVisibleRegion; 2076656dbc81273424d9b4bf78c42a4e179dbe1cb71Mathias Agopian } 2087e4a587f6038bcf9b58ca615fce9e52fd47e30c3Mathias Agopian 209edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (temp.sequence != front.sequence) { 210edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // invalidate and recompute the visible regions if needed 211edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project flags |= eVisibleRegion; 212edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project this->contentDirty = true; 213a2fe0a234bd6823f868742a3c137acb8875e1b03Mathias Agopian 214a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian mNeedsFiltering = false; 215a2fe0a234bd6823f868742a3c137acb8875e1b03Mathias Agopian if (!(mFlags & DisplayHardware::SLOW_CONFIG)) { 216a2fe0a234bd6823f868742a3c137acb8875e1b03Mathias Agopian // we may use linear filtering, if the matrix scales us 217a2fe0a234bd6823f868742a3c137acb8875e1b03Mathias Agopian const uint8_t type = temp.transform.getType(); 218a2fe0a234bd6823f868742a3c137acb8875e1b03Mathias Agopian if (!temp.transform.preserveRects() || (type >= Transform::SCALE)) { 219a7f669256f93a593c723f05784ef04d3c7d052bbMathias Agopian mNeedsFiltering = true; 220a2fe0a234bd6823f868742a3c137acb8875e1b03Mathias Agopian } 221a2fe0a234bd6823f868742a3c137acb8875e1b03Mathias Agopian } 222a2fe0a234bd6823f868742a3c137acb8875e1b03Mathias Agopian } 223a2fe0a234bd6823f868742a3c137acb8875e1b03Mathias Agopian 224edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // Commit the transaction 225ba6be54876a19444f0b214b4b3b0749df227b013Mathias Agopian commitTransaction(); 226edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return flags; 227edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 228edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 229edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid LayerBase::validateVisibility(const Transform& planeTransform) 230edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 231edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Layer::State& s(drawingState()); 232edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Transform tr(planeTransform * s.transform); 233edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const bool transformed = tr.transformed(); 234edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 235cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian uint32_t w = s.w; 236cbb288bfe89f585bf48371bd31b2d4aafa32f32eMathias Agopian uint32_t h = s.h; 237edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project tr.transform(mVertices[0], 0, 0); 238edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project tr.transform(mVertices[1], 0, h); 239edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project tr.transform(mVertices[2], w, h); 240edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project tr.transform(mVertices[3], w, 0); 241edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (UNLIKELY(transformed)) { 242edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // NOTE: here we could also punt if we have too many rectangles 243edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // in the transparent region 244edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (tr.preserveRects()) { 245edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // transform the transparent region 246edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project transparentRegionScreen = tr.transform(s.transparentRegion); 247edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 248edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // transformation too complex, can't do the transparent region 249edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // optimization. 250edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project transparentRegionScreen.clear(); 251edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 252edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 253edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project transparentRegionScreen = s.transparentRegion; 254edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 255edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 256edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // cache a few things... 257edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mOrientation = tr.getOrientation(); 258edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mTransformedBounds = tr.makeBounds(w, h); 259edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mLeft = tr.tx(); 260edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mTop = tr.ty(); 261edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 262edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 263edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid LayerBase::lockPageFlip(bool& recomputeVisibleRegions) 264edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 265edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 266edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 267edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid LayerBase::unlockPageFlip( 268edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const Transform& planeTransform, Region& outDirtyRegion) 269edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 270edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if ((android_atomic_and(~1, &mInvalidate)&1) == 1) { 271edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project outDirtyRegion.orSelf(visibleRegionScreen); 272edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 273edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 274edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 275edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid LayerBase::finishPageFlip() 276edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 277edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 278edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 279edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid LayerBase::invalidate() 280edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 281edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if ((android_atomic_or(1, &mInvalidate)&1) == 0) { 282edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mFlinger->signalEvent(); 283edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 284edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 285edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 286edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid LayerBase::drawRegion(const Region& reg) const 287edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 28820f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian Region::const_iterator it = reg.begin(); 28920f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian Region::const_iterator const end = reg.end(); 29020f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian if (it != end) { 291edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Rect r; 292edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const DisplayHardware& hw(graphicPlane(0).displayHardware()); 293edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const int32_t fbWidth = hw.getWidth(); 294edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const int32_t fbHeight = hw.getHeight(); 295edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const GLshort vertices[][2] = { { 0, 0 }, { fbWidth, 0 }, 296edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project { fbWidth, fbHeight }, { 0, fbHeight } }; 297edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glVertexPointer(2, GL_SHORT, 0, vertices); 29820f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian while (it != end) { 29920f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian const Rect& r = *it++; 300edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const GLint sy = fbHeight - (r.top + r.height()); 301edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glScissor(r.left, sy, r.width(), r.height()); 302edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 303edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 304edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 305edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 306edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 307edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid LayerBase::draw(const Region& inClip) const 308edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 309edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // invalidate the region we'll update 310edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region clip(inClip); // copy-on-write, so no-op most of the time 311edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 312edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // Remove the transparent area from the clipping region 313edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const State& s = drawingState(); 314edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (LIKELY(!s.transparentRegion.isEmpty())) { 315edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project clip.subtract(transparentRegionScreen); 316edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (clip.isEmpty()) { 317edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // usually this won't happen because this should be taken care of 318edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // by SurfaceFlinger::computeVisibleRegions() 319edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return; 320edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 321edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 322edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 323edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // reset GL state 324edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glEnable(GL_SCISSOR_TEST); 325edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 326edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project onDraw(clip); 327edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 328edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 329010fccb0637f8a69a35ee1a7feb228d213f6d542Mathias Agopianvoid LayerBase::clearWithOpenGL(const Region& clip, GLclampf red, 330010fccb0637f8a69a35ee1a7feb228d213f6d542Mathias Agopian GLclampf green, GLclampf blue, 331010fccb0637f8a69a35ee1a7feb228d213f6d542Mathias Agopian GLclampf alpha) const 332edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 333edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const DisplayHardware& hw(graphicPlane(0).displayHardware()); 334edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const uint32_t fbHeight = hw.getHeight(); 335010fccb0637f8a69a35ee1a7feb228d213f6d542Mathias Agopian glColor4f(red,green,blue,alpha); 3360a91775c4df380d6a5b7f3ccad5127388ac01306Mathias Agopian 3370a91775c4df380d6a5b7f3ccad5127388ac01306Mathias Agopian TextureManager::deactivateTextures(); 3380a91775c4df380d6a5b7f3ccad5127388ac01306Mathias Agopian 339edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glDisable(GL_BLEND); 340edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glDisable(GL_DITHER); 34120f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian 34220f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian Region::const_iterator it = clip.begin(); 34320f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian Region::const_iterator const end = clip.end(); 34495a666b0e001ebf738418b89d8e8fd50b18110f8Mathias Agopian glEnable(GL_SCISSOR_TEST); 34578fd5010a87425d2be401d10a306dd68638fc1ddMathias Agopian glVertexPointer(2, GL_FLOAT, 0, mVertices); 34695a666b0e001ebf738418b89d8e8fd50b18110f8Mathias Agopian while (it != end) { 34795a666b0e001ebf738418b89d8e8fd50b18110f8Mathias Agopian const Rect& r = *it++; 34895a666b0e001ebf738418b89d8e8fd50b18110f8Mathias Agopian const GLint sy = fbHeight - (r.top + r.height()); 34995a666b0e001ebf738418b89d8e8fd50b18110f8Mathias Agopian glScissor(r.left, sy, r.width(), r.height()); 35095a666b0e001ebf738418b89d8e8fd50b18110f8Mathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 351edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 352edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 353edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 35429aa74c546751ed04d17dc248a967eebaef63b21Rebecca Schultz Zavinvoid LayerBase::clearWithOpenGL(const Region& clip) const 35529aa74c546751ed04d17dc248a967eebaef63b21Rebecca Schultz Zavin{ 35629aa74c546751ed04d17dc248a967eebaef63b21Rebecca Schultz Zavin clearWithOpenGL(clip,0,0,0,0); 35729aa74c546751ed04d17dc248a967eebaef63b21Rebecca Schultz Zavin} 35829aa74c546751ed04d17dc248a967eebaef63b21Rebecca Schultz Zavin 3591fed11c86a9d59d0f5282ae8ae25ceba2f802fddMathias Agopianvoid LayerBase::drawWithOpenGL(const Region& clip, const Texture& texture) const 360edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 361edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const DisplayHardware& hw(graphicPlane(0).displayHardware()); 362edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const uint32_t fbHeight = hw.getHeight(); 363edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const State& s(drawingState()); 3640926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian 365edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // bind our texture 3660a91775c4df380d6a5b7f3ccad5127388ac01306Mathias Agopian TextureManager::activateTexture(texture, needsFiltering()); 3671fed11c86a9d59d0f5282ae8ae25ceba2f802fddMathias Agopian uint32_t width = texture.width; 3681fed11c86a9d59d0f5282ae8ae25ceba2f802fddMathias Agopian uint32_t height = texture.height; 369edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 37049753266d2219d2fbf5c33dc4626f299dffcdd76Mathias Agopian GLenum src = mPremultipliedAlpha ? GL_ONE : GL_SRC_ALPHA; 371edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (UNLIKELY(s.alpha < 0xFF)) { 37249753266d2219d2fbf5c33dc4626f299dffcdd76Mathias Agopian const GLfloat alpha = s.alpha * (1.0f/255.0f); 37349753266d2219d2fbf5c33dc4626f299dffcdd76Mathias Agopian if (mPremultipliedAlpha) { 37449753266d2219d2fbf5c33dc4626f299dffcdd76Mathias Agopian glColor4f(alpha, alpha, alpha, alpha); 375edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 37649753266d2219d2fbf5c33dc4626f299dffcdd76Mathias Agopian glColor4f(1, 1, 1, alpha); 377edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 378edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glEnable(GL_BLEND); 379edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glBlendFunc(src, GL_ONE_MINUS_SRC_ALPHA); 38049753266d2219d2fbf5c33dc4626f299dffcdd76Mathias Agopian glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE); 381edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 38278fd5010a87425d2be401d10a306dd68638fc1ddMathias Agopian glColor4f(1, 1, 1, 1); 38349753266d2219d2fbf5c33dc4626f299dffcdd76Mathias Agopian glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); 384edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (needsBlending()) { 385edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glEnable(GL_BLEND); 386edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glBlendFunc(src, GL_ONE_MINUS_SRC_ALPHA); 387edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } else { 388edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project glDisable(GL_BLEND); 389edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 390edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 391edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 39295a666b0e001ebf738418b89d8e8fd50b18110f8Mathias Agopian Region::const_iterator it = clip.begin(); 39395a666b0e001ebf738418b89d8e8fd50b18110f8Mathias Agopian Region::const_iterator const end = clip.end(); 39478fd5010a87425d2be401d10a306dd68638fc1ddMathias Agopian const GLfloat texCoords[4][2] = { 39578fd5010a87425d2be401d10a306dd68638fc1ddMathias Agopian { 0, 0 }, 39678fd5010a87425d2be401d10a306dd68638fc1ddMathias Agopian { 0, 1 }, 39778fd5010a87425d2be401d10a306dd68638fc1ddMathias Agopian { 1, 1 }, 39878fd5010a87425d2be401d10a306dd68638fc1ddMathias Agopian { 1, 0 } 39978fd5010a87425d2be401d10a306dd68638fc1ddMathias Agopian }; 40078fd5010a87425d2be401d10a306dd68638fc1ddMathias Agopian 40178fd5010a87425d2be401d10a306dd68638fc1ddMathias Agopian glMatrixMode(GL_TEXTURE); 40278fd5010a87425d2be401d10a306dd68638fc1ddMathias Agopian glLoadIdentity(); 40378fd5010a87425d2be401d10a306dd68638fc1ddMathias Agopian 40478fd5010a87425d2be401d10a306dd68638fc1ddMathias Agopian // the texture's source is rotated 40578fd5010a87425d2be401d10a306dd68638fc1ddMathias Agopian switch (texture.transform) { 40678fd5010a87425d2be401d10a306dd68638fc1ddMathias Agopian case HAL_TRANSFORM_ROT_90: 40778fd5010a87425d2be401d10a306dd68638fc1ddMathias Agopian glTranslatef(0, 1, 0); 40878fd5010a87425d2be401d10a306dd68638fc1ddMathias Agopian glRotatef(-90, 0, 0, 1); 40978fd5010a87425d2be401d10a306dd68638fc1ddMathias Agopian break; 41078fd5010a87425d2be401d10a306dd68638fc1ddMathias Agopian case HAL_TRANSFORM_ROT_180: 41178fd5010a87425d2be401d10a306dd68638fc1ddMathias Agopian glTranslatef(1, 1, 0); 41278fd5010a87425d2be401d10a306dd68638fc1ddMathias Agopian glRotatef(-180, 0, 0, 1); 41378fd5010a87425d2be401d10a306dd68638fc1ddMathias Agopian break; 41478fd5010a87425d2be401d10a306dd68638fc1ddMathias Agopian case HAL_TRANSFORM_ROT_270: 41578fd5010a87425d2be401d10a306dd68638fc1ddMathias Agopian glTranslatef(1, 0, 0); 41678fd5010a87425d2be401d10a306dd68638fc1ddMathias Agopian glRotatef(-270, 0, 0, 1); 41778fd5010a87425d2be401d10a306dd68638fc1ddMathias Agopian break; 41878fd5010a87425d2be401d10a306dd68638fc1ddMathias Agopian } 4195994a330ac949e7706540f22cd73d76d9f2a96cbChih-Chung Chang 42078fd5010a87425d2be401d10a306dd68638fc1ddMathias Agopian if (texture.NPOTAdjust) { 42178fd5010a87425d2be401d10a306dd68638fc1ddMathias Agopian glScalef(texture.wScale, texture.hScale, 1.0f); 42278fd5010a87425d2be401d10a306dd68638fc1ddMathias Agopian } 423edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 4240a91775c4df380d6a5b7f3ccad5127388ac01306Mathias Agopian if (needsDithering()) { 4250a91775c4df380d6a5b7f3ccad5127388ac01306Mathias Agopian glEnable(GL_DITHER); 4260a91775c4df380d6a5b7f3ccad5127388ac01306Mathias Agopian } else { 4270a91775c4df380d6a5b7f3ccad5127388ac01306Mathias Agopian glDisable(GL_DITHER); 4280a91775c4df380d6a5b7f3ccad5127388ac01306Mathias Agopian } 4290a91775c4df380d6a5b7f3ccad5127388ac01306Mathias Agopian 43078fd5010a87425d2be401d10a306dd68638fc1ddMathias Agopian glEnableClientState(GL_TEXTURE_COORD_ARRAY); 43178fd5010a87425d2be401d10a306dd68638fc1ddMathias Agopian glVertexPointer(2, GL_FLOAT, 0, mVertices); 43278fd5010a87425d2be401d10a306dd68638fc1ddMathias Agopian glTexCoordPointer(2, GL_FLOAT, 0, texCoords); 433edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 43478fd5010a87425d2be401d10a306dd68638fc1ddMathias Agopian while (it != end) { 43578fd5010a87425d2be401d10a306dd68638fc1ddMathias Agopian const Rect& r = *it++; 43678fd5010a87425d2be401d10a306dd68638fc1ddMathias Agopian const GLint sy = fbHeight - (r.top + r.height()); 43778fd5010a87425d2be401d10a306dd68638fc1ddMathias Agopian glScissor(r.left, sy, r.width(), r.height()); 43878fd5010a87425d2be401d10a306dd68638fc1ddMathias Agopian glDrawArrays(GL_TRIANGLE_FAN, 0, 4); 439edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 44078fd5010a87425d2be401d10a306dd68638fc1ddMathias Agopian glDisableClientState(GL_TEXTURE_COORD_ARRAY); 441edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 442edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 4431b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopianvoid LayerBase::dump(String8& result, char* buffer, size_t SIZE) const 4441b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian{ 4451b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian const Layer::State& s(drawingState()); 4461b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian snprintf(buffer, SIZE, 4471b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian "+ %s %p\n" 4481b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian " " 4491b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian "z=%9d, pos=(%4d,%4d), size=(%4d,%4d), " 4501b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian "needsBlending=%1d, needsDithering=%1d, invalidate=%1d, " 4511b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian "alpha=0x%02x, flags=0x%08x, tr=[%.2f, %.2f][%.2f, %.2f]\n", 4521b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian getTypeId(), this, s.z, tx(), ty(), s.w, s.h, 4531b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian needsBlending(), needsDithering(), contentDirty, 4541b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian s.alpha, s.flags, 4551b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian s.transform[0][0], s.transform[0][1], 4561b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian s.transform[1][0], s.transform[1][1]); 4571b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian result.append(buffer); 4581b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian} 45954ba51dff21de666c5ae3bf3abd4f0634ebb0676Mathias Agopian 460edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 461edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 462631f358d348ea5e7813ca01f86fc9f2a6536add6Mathias Agopianint32_t LayerBaseClient::sIdentity = 1; 4632e123245811a1f31c080a29728fcc1655045f011Mathias Agopian 464edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectLayerBaseClient::LayerBaseClient(SurfaceFlinger* flinger, DisplayID display, 46596f0819f81293076e652792794a961543e6750d7Mathias Agopian const sp<Client>& client) 466b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian : LayerBase(flinger, display), mClientRef(client), 467948d69fca450a5a85e3e3e17d5776bfb26e48b85Mathias Agopian mIdentity(uint32_t(android_atomic_inc(&sIdentity))) 468edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 469076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian} 470edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 471edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectLayerBaseClient::~LayerBaseClient() 472edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 473b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian sp<Client> c(mClientRef.promote()); 47496f0819f81293076e652792794a961543e6750d7Mathias Agopian if (c != 0) { 475b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian c->detachLayer(this); 476edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 477edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 478edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 479076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopiansp<LayerBaseClient::Surface> LayerBaseClient::getSurface() 480076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian{ 481076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian sp<Surface> s; 482076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian Mutex::Autolock _l(mLock); 483076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian s = mClientSurface.promote(); 484076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian if (s == 0) { 485076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian s = createSurface(); 486076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian mClientSurface = s; 487076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian } 488076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return s; 489076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian} 490076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 491076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopiansp<LayerBaseClient::Surface> LayerBaseClient::createSurface() const 492076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian{ 49396f0819f81293076e652792794a961543e6750d7Mathias Agopian return new Surface(mFlinger, mIdentity, 494076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian const_cast<LayerBaseClient *>(this)); 495076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian} 496076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 4971b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopianvoid LayerBaseClient::dump(String8& result, char* buffer, size_t SIZE) const 4981b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian{ 4991b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian LayerBase::dump(result, buffer, SIZE); 5001b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 501b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian sp<Client> client(mClientRef.promote()); 5021b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian snprintf(buffer, SIZE, 5031b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian " name=%s\n" 50496f0819f81293076e652792794a961543e6750d7Mathias Agopian " client=%p, identity=%u\n", 5051b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian getName().string(), 50696f0819f81293076e652792794a961543e6750d7Mathias Agopian client.get(), getIdentity()); 5071b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 5081b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian result.append(buffer); 5091b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian} 5101b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 511076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian// --------------------------------------------------------------------------- 512076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 5139a11206fe793363c0e8897b478cbe6ef8c52b543Mathias AgopianLayerBaseClient::Surface::Surface( 5149a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian const sp<SurfaceFlinger>& flinger, 51596f0819f81293076e652792794a961543e6750d7Mathias Agopian int identity, 516076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian const sp<LayerBaseClient>& owner) 51796f0819f81293076e652792794a961543e6750d7Mathias Agopian : mFlinger(flinger), mIdentity(identity), mOwner(owner) 5189a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian{ 519076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian} 520076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 5219a11206fe793363c0e8897b478cbe6ef8c52b543Mathias AgopianLayerBaseClient::Surface::~Surface() 5229a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian{ 5239a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian /* 5249a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian * This is a good place to clean-up all client resources 5259a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian */ 5269a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian 5279a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian // destroy client resources 5289a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian sp<LayerBaseClient> layer = getOwner(); 5299a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian if (layer != 0) { 5309a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian mFlinger->destroySurface(layer); 5319a11206fe793363c0e8897b478cbe6ef8c52b543Mathias Agopian } 532076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian} 533076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 534076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopiansp<LayerBaseClient> LayerBaseClient::Surface::getOwner() const { 535076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian sp<LayerBaseClient> owner(mOwner.promote()); 536076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return owner; 537076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian} 538076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 539076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopianstatus_t LayerBaseClient::Surface::onTransact( 540375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 541076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian{ 542076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian switch (code) { 543076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian case REGISTER_BUFFERS: 544076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian case UNREGISTER_BUFFERS: 545076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian case CREATE_OVERLAY: 546076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian { 547375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian if (!mFlinger->mAccessSurfaceFlinger.checkCalling()) { 548375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian IPCThreadState* ipc = IPCThreadState::self(); 549375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian const int pid = ipc->getCallingPid(); 550375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian const int uid = ipc->getCallingUid(); 551375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian LOGE("Permission Denial: " 552375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian "can't access SurfaceFlinger pid=%d, uid=%d", pid, uid); 553375f56363a8737119ce2222dcfaacbe1cf733fc0Mathias Agopian return PERMISSION_DENIED; 554076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian } 555076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian } 556076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian } 557076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return BnSurface::onTransact(code, data, reply, flags); 558076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian} 559076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 560a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopiansp<GraphicBuffer> LayerBaseClient::Surface::requestBuffer(int bufferIdx, 561a138f89c5e78b7e8994823e97d6e860869762837Mathias Agopian uint32_t w, uint32_t h, uint32_t format, uint32_t usage) 562076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian{ 563076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return NULL; 564076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian} 565076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 566b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopianstatus_t LayerBaseClient::Surface::setBufferCount(int bufferCount) 567b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian{ 568b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian return INVALID_OPERATION; 569b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian} 570b5b7f260da2c1a2a82e0311e2015d49a82f43667Mathias Agopian 571076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopianstatus_t LayerBaseClient::Surface::registerBuffers( 572076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian const ISurface::BufferHeap& buffers) 573076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian{ 574076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return INVALID_OPERATION; 575076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian} 576076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 577076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopianvoid LayerBaseClient::Surface::postBuffer(ssize_t offset) 578076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian{ 579076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian} 580076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 581076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopianvoid LayerBaseClient::Surface::unregisterBuffers() 582076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian{ 583076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian} 584076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 585076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopiansp<OverlayRef> LayerBaseClient::Surface::createOverlay( 58652e7200b6e020bba978c36e3a928493a3f2c8a92Chih-Chung Chang uint32_t w, uint32_t h, int32_t format, int32_t orientation) 587076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian{ 588076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian return NULL; 589076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian}; 590edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 591edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 592edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 593edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 594