HWComposer.cpp revision e60b0687c8d49871d0c8786cabe6851f7a7783b5
1a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian/* 2a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * Copyright (C) 2010 The Android Open Source Project 3a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * 4a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * Licensed under the Apache License, Version 2.0 (the "License"); 5a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * you may not use this file except in compliance with the License. 6a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * You may obtain a copy of the License at 7a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * 8a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * http://www.apache.org/licenses/LICENSE-2.0 9a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * 10a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * Unless required by applicable law or agreed to in writing, software 11a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * distributed under the License is distributed on an "AS IS" BASIS, 12a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * See the License for the specific language governing permissions and 14a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian * limitations under the License. 15a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian */ 16a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 172965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian#define ATRACE_TAG ATRACE_TAG_GRAPHICS 182965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 195880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall// Uncomment this to remove support for HWC_DEVICE_API_VERSION_0_3 and older 205880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall// #define HWC_REMOVE_DEPRECATED_VERSIONS 1 215880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall 22a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include <stdint.h> 23f1352df47fe20aed23c216a78923c7d248f2bb91Mathias Agopian#include <stdio.h> 24f1352df47fe20aed23c216a78923c7d248f2bb91Mathias Agopian#include <stdlib.h> 25f1352df47fe20aed23c216a78923c7d248f2bb91Mathias Agopian#include <string.h> 26a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include <sys/types.h> 27a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 28a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include <utils/Errors.h> 298372785879d329f592f6883620b5a32d80d74691Mathias Agopian#include <utils/String8.h> 303eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian#include <utils/Thread.h> 312965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian#include <utils/Trace.h> 3222da60c3e64cd57535cbba063c07127814a2b52fMathias Agopian#include <utils/Vector.h> 33a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 34921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include <ui/GraphicBuffer.h> 35921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian 36a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include <hardware/hardware.h> 373eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian#include <hardware/hwcomposer.h> 38a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 39a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include <cutils/log.h> 40e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian#include <cutils/properties.h> 41a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 42921e6ac4b7610a178285898d191eb0e3afe906c0Mathias Agopian#include "Layer.h" // needed only for debugging 4322da60c3e64cd57535cbba063c07127814a2b52fMathias Agopian#include "LayerBase.h" 44a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian#include "HWComposer.h" 45c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian#include "SurfaceFlinger.h" 46a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 47a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopiannamespace android { 485880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall 495880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall// --------------------------------------------------------------------------- 505880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall// Support for HWC_DEVICE_API_VERSION_0_3 and older: 515880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall// Since v0.3 is deprecated and support will be dropped soon, as much as 525880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall// possible the code is written to target v1.0. When using a v0.3 HWC, we 53b685c542836b93c99cd85053e07696406ea37adbJesse Hall// allocate v0.3 structures, but assign them to v1.0 pointers. 545880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall 555880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall#if HWC_REMOVE_DEPRECATED_VERSIONS 56b685c542836b93c99cd85053e07696406ea37adbJesse Hall// We need complete types to satisfy semantic checks, even though the code 57b685c542836b93c99cd85053e07696406ea37adbJesse Hall// paths that use these won't get executed at runtime (and will likely be dead- 58b685c542836b93c99cd85053e07696406ea37adbJesse Hall// code-eliminated). When we remove the code to support v0.3 we can remove 595880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall// these as well. 605880cc573823148237eac9ab7bc586b8e4eb7160Jesse Halltypedef hwc_layer_1_t hwc_layer_t; 61b685c542836b93c99cd85053e07696406ea37adbJesse Halltypedef hwc_display_contents_1_t hwc_layer_list_t; 625880cc573823148237eac9ab7bc586b8e4eb7160Jesse Halltypedef hwc_composer_device_1_t hwc_composer_device_t; 635880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall#endif 645880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall 655880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall// This function assumes we've already rejected HWC's with lower-than-required 665880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall// versions. Don't use it for the initial "does HWC meet requirements" check! 675880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hallstatic bool hwcHasVersion(const hwc_composer_device_1_t* hwc, uint32_t version) { 685880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall if (HWC_REMOVE_DEPRECATED_VERSIONS && 695880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall version <= HWC_DEVICE_API_VERSION_1_0) { 705880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall return true; 715880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } else { 725880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall return hwc->common.version >= version; 735880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 745880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall} 755880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall 76b685c542836b93c99cd85053e07696406ea37adbJesse Hallstatic bool hwcHasVsyncEvent(const hwc_composer_device_1_t* hwc) { 77b685c542836b93c99cd85053e07696406ea37adbJesse Hall return hwcHasVersion(hwc, HWC_DEVICE_API_VERSION_0_3); 78b685c542836b93c99cd85053e07696406ea37adbJesse Hall} 79b685c542836b93c99cd85053e07696406ea37adbJesse Hall 805880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hallstatic size_t sizeofHwcLayerList(const hwc_composer_device_1_t* hwc, 815880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall size_t numLayers) { 825880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall if (hwcHasVersion(hwc, HWC_DEVICE_API_VERSION_1_0)) { 83b685c542836b93c99cd85053e07696406ea37adbJesse Hall return sizeof(hwc_display_contents_1_t) + numLayers*sizeof(hwc_layer_1_t); 845880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } else { 855880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall return sizeof(hwc_layer_list_t) + numLayers*sizeof(hwc_layer_t); 865880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 875880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall} 885880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall 89b685c542836b93c99cd85053e07696406ea37adbJesse Hallstatic int hwcEventControl(hwc_composer_device_1_t* hwc, int dpy, 90b685c542836b93c99cd85053e07696406ea37adbJesse Hall int event, int enabled) { 91b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (hwcHasVersion(hwc, HWC_DEVICE_API_VERSION_1_0)) { 92bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall return hwc->eventControl(hwc, dpy, event, enabled); 93b685c542836b93c99cd85053e07696406ea37adbJesse Hall } else { 941e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian hwc_composer_device_t* hwc0 = reinterpret_cast<hwc_composer_device_t*>(hwc); 95b685c542836b93c99cd85053e07696406ea37adbJesse Hall return hwc0->methods->eventControl(hwc0, event, enabled); 96b685c542836b93c99cd85053e07696406ea37adbJesse Hall } 97b685c542836b93c99cd85053e07696406ea37adbJesse Hall} 98b685c542836b93c99cd85053e07696406ea37adbJesse Hall 99b685c542836b93c99cd85053e07696406ea37adbJesse Hallstatic int hwcBlank(hwc_composer_device_1_t* hwc, int dpy, int blank) { 100b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (hwcHasVersion(hwc, HWC_DEVICE_API_VERSION_1_0)) { 101bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall return hwc->blank(hwc, dpy, blank); 102b685c542836b93c99cd85053e07696406ea37adbJesse Hall } else { 103b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (blank) { 1041e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian hwc_composer_device_t* hwc0 = reinterpret_cast<hwc_composer_device_t*>(hwc); 105b685c542836b93c99cd85053e07696406ea37adbJesse Hall return hwc0->set(hwc0, NULL, NULL, NULL); 106b685c542836b93c99cd85053e07696406ea37adbJesse Hall } else { 107b685c542836b93c99cd85053e07696406ea37adbJesse Hall // HWC 0.x turns the screen on at the next set() 108b685c542836b93c99cd85053e07696406ea37adbJesse Hall return NO_ERROR; 109b685c542836b93c99cd85053e07696406ea37adbJesse Hall } 110b685c542836b93c99cd85053e07696406ea37adbJesse Hall } 111b685c542836b93c99cd85053e07696406ea37adbJesse Hall} 112b685c542836b93c99cd85053e07696406ea37adbJesse Hall 113b685c542836b93c99cd85053e07696406ea37adbJesse Hallstatic int hwcPrepare(hwc_composer_device_1_t* hwc, 114b685c542836b93c99cd85053e07696406ea37adbJesse Hall size_t numDisplays, hwc_display_contents_1_t** displays) { 115b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (hwcHasVersion(hwc, HWC_DEVICE_API_VERSION_1_0)) { 116b685c542836b93c99cd85053e07696406ea37adbJesse Hall return hwc->prepare(hwc, numDisplays, displays); 117b685c542836b93c99cd85053e07696406ea37adbJesse Hall } else { 1181e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian hwc_composer_device_t* hwc0 = reinterpret_cast<hwc_composer_device_t*>(hwc); 1191e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian hwc_layer_list_t* list0 = reinterpret_cast<hwc_layer_list_t*>(displays[0]); 120b685c542836b93c99cd85053e07696406ea37adbJesse Hall // In the past, SurfaceFlinger would pass a NULL list when doing full 121b685c542836b93c99cd85053e07696406ea37adbJesse Hall // OpenGL ES composition. I don't know what, if any, dependencies there 122b685c542836b93c99cd85053e07696406ea37adbJesse Hall // are on this behavior, so I'm playing it safe and preserving it. 123b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (list0->numHwLayers == 0) 124b685c542836b93c99cd85053e07696406ea37adbJesse Hall return hwc0->prepare(hwc0, NULL); 125b685c542836b93c99cd85053e07696406ea37adbJesse Hall else 126b685c542836b93c99cd85053e07696406ea37adbJesse Hall return hwc0->prepare(hwc0, list0); 127b685c542836b93c99cd85053e07696406ea37adbJesse Hall } 128b685c542836b93c99cd85053e07696406ea37adbJesse Hall} 129b685c542836b93c99cd85053e07696406ea37adbJesse Hall 130b685c542836b93c99cd85053e07696406ea37adbJesse Hallstatic int hwcSet(hwc_composer_device_1_t* hwc, EGLDisplay dpy, EGLSurface sur, 131b685c542836b93c99cd85053e07696406ea37adbJesse Hall size_t numDisplays, hwc_display_contents_1_t** displays) { 132b685c542836b93c99cd85053e07696406ea37adbJesse Hall int err; 133b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (hwcHasVersion(hwc, HWC_DEVICE_API_VERSION_1_0)) { 134b685c542836b93c99cd85053e07696406ea37adbJesse Hall displays[0]->dpy = dpy; 135b685c542836b93c99cd85053e07696406ea37adbJesse Hall displays[0]->sur = sur; 136b685c542836b93c99cd85053e07696406ea37adbJesse Hall err = hwc->set(hwc, numDisplays, displays); 137b685c542836b93c99cd85053e07696406ea37adbJesse Hall } else { 1381e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian hwc_composer_device_t* hwc0 = reinterpret_cast<hwc_composer_device_t*>(hwc); 1391e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian hwc_layer_list_t* list0 = reinterpret_cast<hwc_layer_list_t*>(displays[0]); 140b685c542836b93c99cd85053e07696406ea37adbJesse Hall err = hwc0->set(hwc0, dpy, sur, list0); 141b685c542836b93c99cd85053e07696406ea37adbJesse Hall } 142b685c542836b93c99cd85053e07696406ea37adbJesse Hall return err; 143b685c542836b93c99cd85053e07696406ea37adbJesse Hall} 144b685c542836b93c99cd85053e07696406ea37adbJesse Hall 145b685c542836b93c99cd85053e07696406ea37adbJesse Hallstatic uint32_t& hwcFlags(hwc_composer_device_1_t* hwc, 146b685c542836b93c99cd85053e07696406ea37adbJesse Hall hwc_display_contents_1_t* display) { 147b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (hwcHasVersion(hwc, HWC_DEVICE_API_VERSION_1_0)) { 148b685c542836b93c99cd85053e07696406ea37adbJesse Hall return display->flags; 149b685c542836b93c99cd85053e07696406ea37adbJesse Hall } else { 1501e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian hwc_layer_list_t* list0 = reinterpret_cast<hwc_layer_list_t*>(display); 151b685c542836b93c99cd85053e07696406ea37adbJesse Hall return list0->flags; 152b685c542836b93c99cd85053e07696406ea37adbJesse Hall } 153b685c542836b93c99cd85053e07696406ea37adbJesse Hall} 154b685c542836b93c99cd85053e07696406ea37adbJesse Hall 155b685c542836b93c99cd85053e07696406ea37adbJesse Hallstatic size_t& hwcNumHwLayers(hwc_composer_device_1_t* hwc, 156b685c542836b93c99cd85053e07696406ea37adbJesse Hall hwc_display_contents_1_t* display) { 157b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (hwcHasVersion(hwc, HWC_DEVICE_API_VERSION_1_0)) { 158b685c542836b93c99cd85053e07696406ea37adbJesse Hall return display->numHwLayers; 159b685c542836b93c99cd85053e07696406ea37adbJesse Hall } else { 1601e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian hwc_layer_list_t* list0 = reinterpret_cast<hwc_layer_list_t*>(display); 161b685c542836b93c99cd85053e07696406ea37adbJesse Hall return list0->numHwLayers; 162b685c542836b93c99cd85053e07696406ea37adbJesse Hall } 163b685c542836b93c99cd85053e07696406ea37adbJesse Hall} 164b685c542836b93c99cd85053e07696406ea37adbJesse Hall 165bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hallstatic void hwcDump(hwc_composer_device_1_t* hwc, char* buff, int buff_len) { 166bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall if (hwcHasVersion(hwc, HWC_DEVICE_API_VERSION_1_0)) { 167bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall if (hwc->dump) 168bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall hwc->dump(hwc, buff, buff_len); 169bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall } else if (hwcHasVersion(hwc, HWC_DEVICE_API_VERSION_0_1)) { 170bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall hwc_composer_device_t* hwc0 = reinterpret_cast<hwc_composer_device_t*>(hwc); 171bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall if (hwc0->dump) 172bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall hwc0->dump(hwc0, buff, buff_len); 173bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall } 174bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall} 175bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall 176a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian// --------------------------------------------------------------------------- 177a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 1783e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianstruct HWComposer::cb_context { 1793e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian struct callbacks : public hwc_procs_t { 1803e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // these are here to facilitate the transition when adding 1813e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // new callbacks (an implementation can check for NULL before 1823e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // calling a new callback). 1833e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian void (*zero[4])(void); 1843e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian }; 1853e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian callbacks procs; 1863e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian HWComposer* hwc; 1873e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian}; 1883e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 1893e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian// --------------------------------------------------------------------------- 1903e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 1913eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias AgopianHWComposer::HWComposer( 1923eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian const sp<SurfaceFlinger>& flinger, 1938b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian EventHandler& handler, 1948b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian framebuffer_device_t const* fbDev) 195c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian : mFlinger(flinger), 1968f971ff6661c875e7adb3f14731e1579c3c80c62Jesse Hall mModule(0), mHwc(0), mNumDisplays(1), mCapacity(0), 1973e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian mCBContext(new cb_context), 198e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian mEventHandler(handler), 199e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian mVSyncCount(0), mDebugForceFakeVSync(false) 200a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian{ 201e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian for (size_t i =0 ; i<MAX_DISPLAYS ; i++) { 202e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian mLists[i] = 0; 203e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 204b685c542836b93c99cd85053e07696406ea37adbJesse Hall 205e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian char value[PROPERTY_VALUE_MAX]; 206e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian property_get("debug.sf.no_hw_vsync", value, "0"); 207e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian mDebugForceFakeVSync = atoi(value); 208e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian 209028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian bool needVSyncThread = true; 210a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian int err = hw_get_module(HWC_HARDWARE_MODULE_ID, &mModule); 21132397c1cd3327905173b36baa6fd1c579bc328ffSteve Block ALOGW_IF(err, "%s module not found", HWC_HARDWARE_MODULE_ID); 212a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian if (err == 0) { 2135880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall err = hwc_open_1(mModule, &mHwc); 214e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE_IF(err, "%s device failed to initialize (%s)", 215a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian HWC_HARDWARE_COMPOSER, strerror(-err)); 216c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian if (err == 0) { 2175880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall if (HWC_REMOVE_DEPRECATED_VERSIONS && 2185880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall mHwc->common.version < HWC_DEVICE_API_VERSION_1_0) { 2195880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall ALOGE("%s device version %#x too old, will not be used", 2205880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall HWC_HARDWARE_COMPOSER, mHwc->common.version); 2215880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall hwc_close_1(mHwc); 2225880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall mHwc = NULL; 2235880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 2245880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 2255880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall 2265880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall if (mHwc) { 227bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall if (mHwc->registerProcs) { 228bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall mCBContext->hwc = this; 229bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall mCBContext->procs.invalidate = &hook_invalidate; 230bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall mCBContext->procs.vsync = &hook_vsync; 231bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall memset(mCBContext->procs.zero, 0, sizeof(mCBContext->procs.zero)); 232bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall mHwc->registerProcs(mHwc, &mCBContext->procs); 233bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall } 234bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall 235e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian // these IDs are always reserved 236e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian mTokens.markBit(HWC_DISPLAY_PRIMARY); 237e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian mTokens.markBit(HWC_DISPLAY_EXTERNAL); 238e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian 239b685c542836b93c99cd85053e07696406ea37adbJesse Hall // always turn vsync off when we start 240b685c542836b93c99cd85053e07696406ea37adbJesse Hall needVSyncThread = false; 241b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (hwcHasVsyncEvent(mHwc)) { 242b685c542836b93c99cd85053e07696406ea37adbJesse Hall hwcEventControl(mHwc, 0, HWC_EVENT_VSYNC, 0); 243888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian 244888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian int period; 245888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian if (mHwc->query(mHwc, HWC_VSYNC_PERIOD, &period) == NO_ERROR) { 246e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian mDisplayData[0].refresh = nsecs_t(period); 247888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian } 248b685c542836b93c99cd85053e07696406ea37adbJesse Hall } else { 249b685c542836b93c99cd85053e07696406ea37adbJesse Hall needVSyncThread = true; 250028508cad5ef63ef9fbd42c14e76658e4fd9ebf2Mathias Agopian } 251b685c542836b93c99cd85053e07696406ea37adbJesse Hall 2528f971ff6661c875e7adb3f14731e1579c3c80c62Jesse Hall if (hwcHasVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) 2538f971ff6661c875e7adb3f14731e1579c3c80c62Jesse Hall mNumDisplays = HWC_NUM_DISPLAY_TYPES; 2548f971ff6661c875e7adb3f14731e1579c3c80c62Jesse Hall 255b685c542836b93c99cd85053e07696406ea37adbJesse Hall // create initial empty display contents for display 0 2568f971ff6661c875e7adb3f14731e1579c3c80c62Jesse Hall createWorkList(HWC_DISPLAY_PRIMARY, 0); 257c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian } 2583a77871383bc1a03cc866686d81628493d14de7cMathias Agopian } 2593a77871383bc1a03cc866686d81628493d14de7cMathias Agopian 2608b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 2618b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian if (fbDev) { 262e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (mDisplayData[HWC_DISPLAY_PRIMARY].refresh == 0) { 263e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian mDisplayData[HWC_DISPLAY_PRIMARY].refresh = nsecs_t(1e9 / fbDev->fps); 264e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian ALOGW("getting VSYNC period from fb HAL: %lld", mDisplayData[0].refresh); 265888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian } 266e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian mDisplayData[HWC_DISPLAY_PRIMARY].xdpi = fbDev->xdpi; 267e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian mDisplayData[HWC_DISPLAY_PRIMARY].ydpi = fbDev->ydpi; 268888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian } 269888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian 270e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (mDisplayData[HWC_DISPLAY_PRIMARY].refresh == 0) { 271e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian mDisplayData[HWC_DISPLAY_PRIMARY].refresh = nsecs_t(1e9 / 60.0); 272e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian ALOGW("getting VSYNC period thin air: %lld", mDisplayData[0].refresh); 273888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian } 274888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian 2753a77871383bc1a03cc866686d81628493d14de7cMathias Agopian if (needVSyncThread) { 2763a77871383bc1a03cc866686d81628493d14de7cMathias Agopian // we don't have VSYNC support, we need to fake it 2773a77871383bc1a03cc866686d81628493d14de7cMathias Agopian mVSyncThread = new VSyncThread(*this); 278a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 279a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 280a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 281a350ff98692b3a50cad5cc93f9f83221242ca86aMathias AgopianHWComposer::~HWComposer() { 282b685c542836b93c99cd85053e07696406ea37adbJesse Hall hwcEventControl(mHwc, 0, EVENT_VSYNC, 0); 283e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian for (size_t i = 0; i < MAX_DISPLAYS; i++) { 284b685c542836b93c99cd85053e07696406ea37adbJesse Hall free(mLists[i]); 285e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 2863eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian if (mVSyncThread != NULL) { 2873eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian mVSyncThread->requestExitAndWait(); 2883eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian } 289a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian if (mHwc) { 2905880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall hwc_close_1(mHwc); 291a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 2923e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian delete mCBContext; 293a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 294a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 295a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopianstatus_t HWComposer::initCheck() const { 296a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return mHwc ? NO_ERROR : NO_INIT; 297a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 298a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 299bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hallvoid HWComposer::hook_invalidate(const struct hwc_procs* procs) { 300bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall cb_context* ctx = reinterpret_cast<cb_context*>( 301bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall const_cast<hwc_procs_t*>(procs)); 302bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall ctx->hwc->invalidate(); 303c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian} 304c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian 305bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hallvoid HWComposer::hook_vsync(const struct hwc_procs* procs, int dpy, 306bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall int64_t timestamp) { 307bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall cb_context* ctx = reinterpret_cast<cb_context*>( 308bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall const_cast<hwc_procs_t*>(procs)); 309bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall ctx->hwc->vsync(dpy, timestamp); 31031d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian} 31131d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian 312c7d14e247117392fbd44aa454622778a25c076aeMathias Agopianvoid HWComposer::invalidate() { 313e2c2f9213f936f98db604dc9c126ff22f725a824Mathias Agopian mFlinger->repaintEverything(); 314c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian} 315c7d14e247117392fbd44aa454622778a25c076aeMathias Agopian 31631d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopianvoid HWComposer::vsync(int dpy, int64_t timestamp) { 3172965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian ATRACE_INT("VSYNC", ++mVSyncCount&1); 3183eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian mEventHandler.onVSyncReceived(dpy, timestamp); 319d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian Mutex::Autolock _l(mLock); 320d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian mLastHwVSync = timestamp; 321d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian} 322d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian 323e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianint32_t HWComposer::allocateDisplayId() { 324e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (mTokens.isFull()) { 325e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return NO_MEMORY; 326e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 327e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian 328e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian // FIXME: for now we don't support h/w composition wifi displays 329e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return -1; 330e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian 331e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian int32_t id = mTokens.firstUnmarkedBit(); 332e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian mTokens.markBit(id); 333e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return id; 334e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian} 335e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian 336e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianstatus_t HWComposer::freeDisplayId(int32_t id) { 337e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (id < MAX_DISPLAYS) { 338e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return BAD_VALUE; 339e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 340e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (!mTokens.hasBit(id)) { 341e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return BAD_INDEX; 342e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 343e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian mTokens.clearBit(id); 344e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return NO_ERROR; 345e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian} 346e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian 347888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopiannsecs_t HWComposer::getRefreshPeriod() const { 348e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return mDisplayData[0].refresh; 349888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian} 350888c822c4cb6976aab9256c58bae9e17e3e55c5cMathias Agopian 351d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopiannsecs_t HWComposer::getRefreshTimestamp() const { 352d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // this returns the last refresh timestamp. 353d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // if the last one is not available, we estimate it based on 354d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian // the refresh period and whatever closest timestamp we have. 355d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian Mutex::Autolock _l(mLock); 356d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian nsecs_t now = systemTime(CLOCK_MONOTONIC); 357e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return now - ((now - mLastHwVSync) % mDisplayData[0].refresh); 3583eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian} 3593eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian 3608b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopianfloat HWComposer::getDpiX() const { 361e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return mDisplayData[HWC_DISPLAY_PRIMARY].xdpi; 3628b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian} 3638b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 3648b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopianfloat HWComposer::getDpiY() const { 365e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return mDisplayData[HWC_DISPLAY_PRIMARY].ydpi; 3668b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian} 3678b736f138cfd9b239a2c7073347a13c489534ae1Mathias Agopian 36803e407270c7ad76632f982c886d0776bed9e9b4cMathias Agopianvoid HWComposer::eventControl(int event, int enabled) { 3693eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian status_t err = NO_ERROR; 3701a3bf41b7165ba294af46bc32483eaad61e707eaErik Gilling if (mHwc && mHwc->common.version >= HWC_DEVICE_API_VERSION_0_3) { 371e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian if (!mDebugForceFakeVSync) { 372b685c542836b93c99cd85053e07696406ea37adbJesse Hall err = hwcEventControl(mHwc, 0, event, enabled); 37303e407270c7ad76632f982c886d0776bed9e9b4cMathias Agopian // error here should not happen -- not sure what we should 37403e407270c7ad76632f982c886d0776bed9e9b4cMathias Agopian // do if it does. 37503e407270c7ad76632f982c886d0776bed9e9b4cMathias Agopian ALOGE_IF(err, "eventControl(%d, %d) failed %s", 37603e407270c7ad76632f982c886d0776bed9e9b4cMathias Agopian event, enabled, strerror(-err)); 377e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian } 3783eb38cb33e41ce40dd1094bdec850f0fca9f8a53Mathias Agopian } 3793a77871383bc1a03cc866686d81628493d14de7cMathias Agopian 3803a77871383bc1a03cc866686d81628493d14de7cMathias Agopian if (err == NO_ERROR && mVSyncThread != NULL) { 3813a77871383bc1a03cc866686d81628493d14de7cMathias Agopian mVSyncThread->setEnabled(enabled); 3823a77871383bc1a03cc866686d81628493d14de7cMathias Agopian } 38331d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian} 38431d2843b45ebdb69ec3355111b7567363fd2a6b7Mathias Agopian 3855f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopianstatus_t HWComposer::createWorkList(int32_t id, size_t numLayers) { 386e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (!mTokens.hasBit(id)) { 3871e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian return BAD_INDEX; 388e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 3891e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian 390e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian // FIXME: handle multiple displays 39145721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian if (mHwc) { 3921e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian // TODO: must handle multiple displays here 393b685c542836b93c99cd85053e07696406ea37adbJesse Hall // mLists[0] is NULL only when this is called from the constructor 394b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (!mLists[0] || mCapacity < numLayers) { 395b685c542836b93c99cd85053e07696406ea37adbJesse Hall free(mLists[0]); 3965880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall size_t size = sizeofHwcLayerList(mHwc, numLayers); 397b685c542836b93c99cd85053e07696406ea37adbJesse Hall mLists[0] = (hwc_display_contents_1_t*)malloc(size); 39845721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian mCapacity = numLayers; 39945721773e1a68e96da4b6cc04cef276bae7ca3e9Mathias Agopian } 400b685c542836b93c99cd85053e07696406ea37adbJesse Hall hwcFlags(mHwc, mLists[0]) = HWC_GEOMETRY_CHANGED; 401b685c542836b93c99cd85053e07696406ea37adbJesse Hall hwcNumHwLayers(mHwc, mLists[0]) = numLayers; 402b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (hwcHasVersion(mHwc, HWC_DEVICE_API_VERSION_1_0)) { 403b685c542836b93c99cd85053e07696406ea37adbJesse Hall mLists[0]->flipFenceFd = -1; 404b685c542836b93c99cd85053e07696406ea37adbJesse Hall } 405a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian } 406a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return NO_ERROR; 407a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 408a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 409e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianstatus_t HWComposer::prepare() { 4108f971ff6661c875e7adb3f14731e1579c3c80c62Jesse Hall int err = hwcPrepare(mHwc, mNumDisplays, 411b685c542836b93c99cd85053e07696406ea37adbJesse Hall const_cast<hwc_display_contents_1_t**>(mLists)); 412e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian 4139c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian if (err == NO_ERROR) { 4145f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 4155f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // here we're just making sure that "skip" layers are set 4165f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // to HWC_FRAMEBUFFER and we're also counting how many layers 4175f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // we have of each type. 4185f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // It would be nice if we could get rid of this entirely, which I 4195f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // think is almost possible. 4205f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 4215f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian // TODO: must handle multiple displays here 422e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (hwcHasVersion(mHwc, HWC_DEVICE_API_VERSION_1_0)) { 423e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian size_t count = getNumLayers(0); 424e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian struct hwc_display_contents_1* disp = mLists[0]; 425e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian mDisplayData[0].hasFbComp = false; 426e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian mDisplayData[0].hasOvComp = false; 427e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian for (size_t i=0 ; i<count ; i++) { 428e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian hwc_layer_1_t* l = &disp->hwLayers[i]; 4291e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian if (l->flags & HWC_SKIP_LAYER) { 4301e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian l->compositionType = HWC_FRAMEBUFFER; 4311e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian } 432e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (l->compositionType == HWC_FRAMEBUFFER) 433e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian mDisplayData[HWC_DISPLAY_PRIMARY].hasFbComp = true; 434e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (l->compositionType == HWC_OVERLAY) 435e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian mDisplayData[HWC_DISPLAY_PRIMARY].hasOvComp = true; 436e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } 437e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian } else { 438e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian size_t count = getNumLayers(0); 439e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian hwc_layer_list_t* disp = reinterpret_cast<hwc_layer_list_t*>(mLists[0]); 440e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian mDisplayData[0].hasFbComp = false; 441e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian mDisplayData[0].hasOvComp = false; 442e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian for (size_t i=0 ; i<count ; i++) { 443e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian hwc_layer_t* l = &disp->hwLayers[i]; 4441e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian if (l->flags & HWC_SKIP_LAYER) { 4451e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian l->compositionType = HWC_FRAMEBUFFER; 4461e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian } 447e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (l->compositionType == HWC_FRAMEBUFFER) 448e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian mDisplayData[HWC_DISPLAY_PRIMARY].hasFbComp = true; 449e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (l->compositionType == HWC_OVERLAY) 450e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian mDisplayData[HWC_DISPLAY_PRIMARY].hasOvComp = true; 4519c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian } 4529c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian } 4539c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian } 454a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return (status_t)err; 455a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 456a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 457e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianbool HWComposer::hasHwcComposition(int32_t id) const { 458e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (!mTokens.hasBit(id)) 459e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return false; 460e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return mDisplayData[id].hasOvComp; 461e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian} 4625f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 463e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianbool HWComposer::hasGlesComposition(int32_t id) const { 464e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (!mTokens.hasBit(id)) 465e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return false; 466e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian return mDisplayData[id].hasFbComp; 4679c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian} 4689c6e297271ec9af9d974242d89cfa08cb6ceaa0aMathias Agopian 469e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopianstatus_t HWComposer::commit() const { 4708630320433bd15aca239522e54e711ef6372ab07Mathias Agopian int err = NO_ERROR; 4718630320433bd15aca239522e54e711ef6372ab07Mathias Agopian if (mHwc) { 472e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian void* fbDisplay = eglGetCurrentDisplay(); 473e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian void* fbSurface = eglGetCurrentSurface(EGL_DRAW); 4748f971ff6661c875e7adb3f14731e1579c3c80c62Jesse Hall err = hwcSet(mHwc, fbDisplay, fbSurface, mNumDisplays, 475b685c542836b93c99cd85053e07696406ea37adbJesse Hall const_cast<hwc_display_contents_1_t**>(mLists)); 476b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (hwcHasVersion(mHwc, HWC_DEVICE_API_VERSION_1_0)) { 477b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (mLists[0]->flipFenceFd != -1) { 478b685c542836b93c99cd85053e07696406ea37adbJesse Hall close(mLists[0]->flipFenceFd); 479b685c542836b93c99cd85053e07696406ea37adbJesse Hall mLists[0]->flipFenceFd = -1; 480b685c542836b93c99cd85053e07696406ea37adbJesse Hall } 4818630320433bd15aca239522e54e711ef6372ab07Mathias Agopian } 482b685c542836b93c99cd85053e07696406ea37adbJesse Hall hwcFlags(mHwc, mLists[0]) &= ~HWC_GEOMETRY_CHANGED; 48358959343dbdb6157fa5f5463262d4842b8954353Mathias Agopian } 484a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian return (status_t)err; 485a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 486a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 487f5f2712854599b4970643c6000fe6ae950a08ba9Antti Hatalastatus_t HWComposer::release() const { 4887ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian if (mHwc) { 489b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (hwcHasVsyncEvent(mHwc)) { 490b685c542836b93c99cd85053e07696406ea37adbJesse Hall hwcEventControl(mHwc, 0, HWC_EVENT_VSYNC, 0); 49110fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross } 492b685c542836b93c99cd85053e07696406ea37adbJesse Hall return (status_t)hwcBlank(mHwc, 0, 1); 4937ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian } 4947ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian return NO_ERROR; 4957ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian} 4967ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian 49710fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Crossstatus_t HWComposer::acquire() const { 49810fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross if (mHwc) { 499b685c542836b93c99cd85053e07696406ea37adbJesse Hall return (status_t)hwcBlank(mHwc, 0, 0); 50010fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross } 50110fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross return NO_ERROR; 50210fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross} 50310fbdb6059755f009e02f0ccc2b9d289beb6b086Colin Cross 5047ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopianstatus_t HWComposer::disable() { 5057ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian if (mHwc) { 506b685c542836b93c99cd85053e07696406ea37adbJesse Hall hwcNumHwLayers(mHwc, mLists[0]) = 0; 5078f971ff6661c875e7adb3f14731e1579c3c80c62Jesse Hall int err = hwcPrepare(mHwc, mNumDisplays, mLists); 5087ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian return (status_t)err; 5097ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian } 5107ee4cd5556cef1878e1d4729f1b389f186311027Mathias Agopian return NO_ERROR; 511f5f2712854599b4970643c6000fe6ae950a08ba9Antti Hatala} 512f5f2712854599b4970643c6000fe6ae950a08ba9Antti Hatala 5131e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopiansize_t HWComposer::getNumLayers(int32_t id) const { // FIXME: handle multiple displays 514b685c542836b93c99cd85053e07696406ea37adbJesse Hall return mHwc ? hwcNumHwLayers(mHwc, mLists[0]) : 0; 515a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 516a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 5173e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 5183e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * Helper template to implement a concrete HWCLayer 5193e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * This holds the pointer to the concrete hwc layer type 5203e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * and implements the "iterable" side of HWCLayer. 5213e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 5223e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopiantemplate<typename CONCRETE, typename HWCTYPE> 5233e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianclass Iterable : public HWComposer::HWCLayer { 5243e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianprotected: 5253e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian HWCTYPE* const mLayerList; 5263e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian HWCTYPE* mCurrentLayer; 5273e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian Iterable(HWCTYPE* layer) : mLayerList(layer), mCurrentLayer(layer) { } 5283e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian inline HWCTYPE const * getLayer() const { return mCurrentLayer; } 5293e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian inline HWCTYPE* getLayer() { return mCurrentLayer; } 5303e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual ~Iterable() { } 5313e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianprivate: 5323e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian // returns a copy of ourselves 5333e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual HWComposer::HWCLayer* dup() { 5343e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return new CONCRETE( static_cast<const CONCRETE&>(*this) ); 5353e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 5363e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual status_t setLayer(size_t index) { 5373e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian mCurrentLayer = &mLayerList[index]; 5383e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return NO_ERROR; 5393e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 5403e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian}; 5413e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 5425880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall// #if !HWC_REMOVE_DEPRECATED_VERSIONS 5433e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 5443e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * Concrete implementation of HWCLayer for HWC_DEVICE_API_VERSION_0_3 5453e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * This implements the HWCLayer side of HWCIterableLayer. 5463e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 5475880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hallclass HWCLayerVersion0 : public Iterable<HWCLayerVersion0, hwc_layer_t> { 5485880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hallpublic: 5495880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall HWCLayerVersion0(hwc_layer_t* layer) 5505880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall : Iterable<HWCLayerVersion0, hwc_layer_t>(layer) { } 5515880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall 5525880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall virtual int32_t getCompositionType() const { 5535880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall return getLayer()->compositionType; 5545880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 5555880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall virtual uint32_t getHints() const { 5565880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall return getLayer()->hints; 5575880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 558ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall virtual int getAndResetReleaseFenceFd() { 559ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall // not supported on VERSION_03 560ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall return -1; 561ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall } 562dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall virtual void setAcquireFenceFd(int fenceFd) { 563dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall if (fenceFd != -1) { 564dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall ALOGE("HWC 0.x can't handle acquire fences"); 565dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall close(fenceFd); 566dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall } 567dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall } 5685880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall 5695880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall virtual void setDefaultState() { 5705880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->compositionType = HWC_FRAMEBUFFER; 5715880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->hints = 0; 5725880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->flags = HWC_SKIP_LAYER; 5735880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->transform = 0; 5745880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->blending = HWC_BLENDING_NONE; 5755880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->visibleRegionScreen.numRects = 0; 5765880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->visibleRegionScreen.rects = NULL; 5775880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 5785880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall virtual void setSkip(bool skip) { 5795880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall if (skip) { 5805880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->flags |= HWC_SKIP_LAYER; 5815880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } else { 5825880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->flags &= ~HWC_SKIP_LAYER; 5835880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 5845880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 5855880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall virtual void setBlending(uint32_t blending) { 5865880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->blending = blending; 5875880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 5885880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall virtual void setTransform(uint32_t transform) { 5895880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->transform = transform; 5905880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 5915880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall virtual void setFrame(const Rect& frame) { 5925880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall reinterpret_cast<Rect&>(getLayer()->displayFrame) = frame; 5935880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 5945880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall virtual void setCrop(const Rect& crop) { 5955880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall reinterpret_cast<Rect&>(getLayer()->sourceCrop) = crop; 5965880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 5975880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall virtual void setVisibleRegionScreen(const Region& reg) { 5985880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->visibleRegionScreen.rects = 5995880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall reinterpret_cast<hwc_rect_t const *>( 6005880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall reg.getArray(&getLayer()->visibleRegionScreen.numRects)); 6015880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 6025880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall virtual void setBuffer(const sp<GraphicBuffer>& buffer) { 6035880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall if (buffer == 0 || buffer->handle == 0) { 6045880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->compositionType = HWC_FRAMEBUFFER; 6055880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->flags |= HWC_SKIP_LAYER; 6065880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->handle = 0; 6075880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } else { 6085880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->handle = buffer->handle; 6095880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 6105880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 6115880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall}; 6125880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall// #endif // !HWC_REMOVE_DEPRECATED_VERSIONS 6135880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall 6145880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall/* 6155880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall * Concrete implementation of HWCLayer for HWC_DEVICE_API_VERSION_1_0. 6165880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall * This implements the HWCLayer side of HWCIterableLayer. 6175880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall */ 6185880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hallclass HWCLayerVersion1 : public Iterable<HWCLayerVersion1, hwc_layer_1_t> { 6193e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopianpublic: 6205880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall HWCLayerVersion1(hwc_layer_1_t* layer) 6215880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall : Iterable<HWCLayerVersion1, hwc_layer_1_t>(layer) { } 6223e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 6233e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual int32_t getCompositionType() const { 6243e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return getLayer()->compositionType; 6253e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 6263e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual uint32_t getHints() const { 6273e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return getLayer()->hints; 6283e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 629ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall virtual int getAndResetReleaseFenceFd() { 630ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall int fd = getLayer()->releaseFenceFd; 631ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall getLayer()->releaseFenceFd = -1; 632ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall return fd; 633ef19414bd8b77a26f5751f3845be79025a8263feJesse Hall } 634dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall virtual void setAcquireFenceFd(int fenceFd) { 635dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall getLayer()->acquireFenceFd = fenceFd; 636dc5b485f74edf2d2f31c62054eb6c180421a3adeJesse Hall } 6373e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 6383e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setDefaultState() { 6393e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->compositionType = HWC_FRAMEBUFFER; 6403e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->hints = 0; 6413e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags = HWC_SKIP_LAYER; 6423e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->transform = 0; 6433e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->blending = HWC_BLENDING_NONE; 6443e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->visibleRegionScreen.numRects = 0; 6453e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->visibleRegionScreen.rects = NULL; 6465880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->acquireFenceFd = -1; 6475880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall getLayer()->releaseFenceFd = -1; 6483e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 6493e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setSkip(bool skip) { 6503e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian if (skip) { 6513e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags |= HWC_SKIP_LAYER; 6523e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } else { 6533e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags &= ~HWC_SKIP_LAYER; 6543e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 6553e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 6563e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setBlending(uint32_t blending) { 6573e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->blending = blending; 6583e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 6593e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setTransform(uint32_t transform) { 6603e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->transform = transform; 6613e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 6623e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setFrame(const Rect& frame) { 6633e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian reinterpret_cast<Rect&>(getLayer()->displayFrame) = frame; 6643e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 6653e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setCrop(const Rect& crop) { 6663e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian reinterpret_cast<Rect&>(getLayer()->sourceCrop) = crop; 6673e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 6683e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setVisibleRegionScreen(const Region& reg) { 6693e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->visibleRegionScreen.rects = 6703e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian reinterpret_cast<hwc_rect_t const *>( 6713e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian reg.getArray(&getLayer()->visibleRegionScreen.numRects)); 6723e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 6733e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian virtual void setBuffer(const sp<GraphicBuffer>& buffer) { 6743e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian if (buffer == 0 || buffer->handle == 0) { 6753e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->compositionType = HWC_FRAMEBUFFER; 6763e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->flags |= HWC_SKIP_LAYER; 6773e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->handle = 0; 6783e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } else { 6793e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian getLayer()->handle = buffer->handle; 6803e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 6813e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian } 6823e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian}; 6833e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 6843e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 6853e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * returns an iterator initialized at a given index in the layer list 6863e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 6875f20e2d4462da3471f59152b32cd8640fa4a21daMathias AgopianHWComposer::LayerListIterator HWComposer::getLayerIterator(int32_t id, size_t index) { 688e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian if (!mTokens.hasBit(id)) 6895f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian return LayerListIterator(); 6905f20e2d4462da3471f59152b32cd8640fa4a21daMathias Agopian 691e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian // FIXME: handle multiple displays 692748f3df66f6695681cde44461e2548e6e1dbc1bbMathias Agopian if (!mHwc || index > hwcNumHwLayers(mHwc, mLists[0])) 6933e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian return LayerListIterator(); 6945880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall if (hwcHasVersion(mHwc, HWC_DEVICE_API_VERSION_1_0)) { 695b685c542836b93c99cd85053e07696406ea37adbJesse Hall return LayerListIterator(new HWCLayerVersion1(mLists[0]->hwLayers), 696b685c542836b93c99cd85053e07696406ea37adbJesse Hall index); 6975880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } else { 6981e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian hwc_layer_list_t* list0 = reinterpret_cast<hwc_layer_list_t*>(mLists[0]); 6995880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall return LayerListIterator(new HWCLayerVersion0(list0->hwLayers), index); 7005880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 7013e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian} 7023e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 7033e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 7043e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * returns an iterator on the beginning of the layer list 7053e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 7065f20e2d4462da3471f59152b32cd8640fa4a21daMathias AgopianHWComposer::LayerListIterator HWComposer::begin(int32_t id) { 7071e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian return getLayerIterator(id, 0); 708a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian} 709a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian 7103e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian/* 7113e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian * returns an iterator on the end of the layer list 7123e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian */ 7135f20e2d4462da3471f59152b32cd8640fa4a21daMathias AgopianHWComposer::LayerListIterator HWComposer::end(int32_t id) { 7141e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian return getLayerIterator(id, getNumLayers(id)); 7153e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian} 7163e8b853d67c737abdb363f9c978e7d83eac4d888Mathias Agopian 71722da60c3e64cd57535cbba063c07127814a2b52fMathias Agopianvoid HWComposer::dump(String8& result, char* buffer, size_t SIZE, 71822da60c3e64cd57535cbba063c07127814a2b52fMathias Agopian const Vector< sp<LayerBase> >& visibleLayersSortedByZ) const { 719b685c542836b93c99cd85053e07696406ea37adbJesse Hall if (mHwc) { 7201e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian hwc_layer_list_t* list0 = reinterpret_cast<hwc_layer_list_t*>(mLists[0]); 721b685c542836b93c99cd85053e07696406ea37adbJesse Hall 7228372785879d329f592f6883620b5a32d80d74691Mathias Agopian result.append("Hardware Composer state:\n"); 723e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian result.appendFormat(" mDebugForceFakeVSync=%d\n", 724e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian mDebugForceFakeVSync); 725e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian result.appendFormat(" numHwLayers=%u, flags=%08x\n", 726b685c542836b93c99cd85053e07696406ea37adbJesse Hall hwcNumHwLayers(mHwc, mLists[0]), hwcFlags(mHwc, mLists[0])); 727fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian result.append( 728aebac5f34a098f733f887c993bd617a393e10db8Mathias Agopian " type | handle | hints | flags | tr | blend | format | source crop | frame name \n" 729aebac5f34a098f733f887c993bd617a393e10db8Mathias Agopian "----------+----------+----------+----------+----+-------+----------+---------------------------+--------------------------------\n"); 730aebac5f34a098f733f887c993bd617a393e10db8Mathias Agopian // " ________ | ________ | ________ | ________ | __ | _____ | ________ | [_____,_____,_____,_____] | [_____,_____,_____,_____] 731b685c542836b93c99cd85053e07696406ea37adbJesse Hall for (size_t i=0 ; i<hwcNumHwLayers(mHwc, mLists[0]) ; i++) { 7321e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian hwc_layer_1_t const* lp; 7335880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall if (hwcHasVersion(mHwc, HWC_DEVICE_API_VERSION_1_0)) { 7341e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian lp = &mLists[0]->hwLayers[i]; 7355880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } else { 7361e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian // FIXME: here we rely on hwc_layer_1_t and hwc_layer_t having the same layout 7371e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian lp = reinterpret_cast<hwc_layer_1_t const*>(&list0->hwLayers[i]); 7385880cc573823148237eac9ab7bc586b8e4eb7160Jesse Hall } 739fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian const sp<LayerBase> layer(visibleLayersSortedByZ[i]); 740fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian int32_t format = -1; 741fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian if (layer->getLayer() != NULL) { 742fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian const sp<GraphicBuffer>& buffer(layer->getLayer()->getActiveBuffer()); 743fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian if (buffer != NULL) { 744fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian format = buffer->getPixelFormat(); 745fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian } 746fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian } 7471e26087493ac0e7d7dc6dea8ad85cfef08b3271fMathias Agopian const hwc_layer_1_t& l(*lp); 748e2c4f4ec23b735dd2a03f4ea8b08b288a1bb04e8Mathias Agopian result.appendFormat( 749aebac5f34a098f733f887c993bd617a393e10db8Mathias Agopian " %8s | %08x | %08x | %08x | %02x | %05x | %08x | [%5d,%5d,%5d,%5d] | [%5d,%5d,%5d,%5d] %s\n", 7508372785879d329f592f6883620b5a32d80d74691Mathias Agopian l.compositionType ? "OVERLAY" : "FB", 751aebac5f34a098f733f887c993bd617a393e10db8Mathias Agopian intptr_t(l.handle), l.hints, l.flags, l.transform, l.blending, format, 7528372785879d329f592f6883620b5a32d80d74691Mathias Agopian l.sourceCrop.left, l.sourceCrop.top, l.sourceCrop.right, l.sourceCrop.bottom, 75322da60c3e64cd57535cbba063c07127814a2b52fMathias Agopian l.displayFrame.left, l.displayFrame.top, l.displayFrame.right, l.displayFrame.bottom, 754fb4d5d5726c172adbe62341d99a2148685a98379Mathias Agopian layer->getName().string()); 7558372785879d329f592f6883620b5a32d80d74691Mathias Agopian } 7561d21a9cafc534c34a2f28c985c4c7aa176d0e67bErik Gilling } 757bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall if (mHwc) { 758bbd164a3c790a0649dffd2f015e6f47692c72e1cJesse Hall hwcDump(mHwc, buffer, SIZE); 7591d21a9cafc534c34a2f28c985c4c7aa176d0e67bErik Gilling result.append(buffer); 7608372785879d329f592f6883620b5a32d80d74691Mathias Agopian } 7618372785879d329f592f6883620b5a32d80d74691Mathias Agopian} 7628372785879d329f592f6883620b5a32d80d74691Mathias Agopian 763a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian// --------------------------------------------------------------------------- 7642965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 7652965b26022f95051f65b09d7eac47cbe923855c9Mathias AgopianHWComposer::VSyncThread::VSyncThread(HWComposer& hwc) 7662965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian : mHwc(hwc), mEnabled(false), 7672965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mNextFakeVSync(0), 768e60b0687c8d49871d0c8786cabe6851f7a7783b5Mathias Agopian mRefreshPeriod(hwc.getRefreshPeriod()) 7692965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian{ 7702965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 7712965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 7722965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopianvoid HWComposer::VSyncThread::setEnabled(bool enabled) { 7732965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian Mutex::Autolock _l(mLock); 7742965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mEnabled = enabled; 7752965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mCondition.signal(); 7762965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 7772965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 7782965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopianvoid HWComposer::VSyncThread::onFirstRef() { 7792965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian run("VSyncThread", PRIORITY_URGENT_DISPLAY + PRIORITY_MORE_FAVORABLE); 7802965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 7812965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 7822965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopianbool HWComposer::VSyncThread::threadLoop() { 7832965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian { // scope for lock 7842965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian Mutex::Autolock _l(mLock); 7852965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian while (!mEnabled) { 7862965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mCondition.wait(mLock); 7872965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 7882965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 7892965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 7902965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian const nsecs_t period = mRefreshPeriod; 7912965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian const nsecs_t now = systemTime(CLOCK_MONOTONIC); 7922965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian nsecs_t next_vsync = mNextFakeVSync; 7932965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian nsecs_t sleep = next_vsync - now; 7942965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian if (sleep < 0) { 7952965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian // we missed, find where the next vsync should be 7962965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian sleep = (period - ((now - next_vsync) % period)); 7972965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian next_vsync = now + sleep; 7982965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 7992965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mNextFakeVSync = next_vsync + period; 8002965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 8012965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian struct timespec spec; 8022965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian spec.tv_sec = next_vsync / 1000000000; 8032965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian spec.tv_nsec = next_vsync % 1000000000; 8042965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 8052965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian int err; 8062965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian do { 8072965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian err = clock_nanosleep(CLOCK_MONOTONIC, TIMER_ABSTIME, &spec, NULL); 8082965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } while (err<0 && errno == EINTR); 8092965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 8102965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian if (err == 0) { 8112965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian mHwc.mEventHandler.onVSyncReceived(0, next_vsync); 8122965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian } 8132965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 8142965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian return true; 8152965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian} 8162965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian 8172965b26022f95051f65b09d7eac47cbe923855c9Mathias Agopian// --------------------------------------------------------------------------- 818a350ff98692b3a50cad5cc93f9f83221242ca86aMathias Agopian}; // namespace android 819