egl_display.cpp revision a08cf6e3a4ee045608bc8991a779dedb4f281a3f
1518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian/* 2518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian ** Copyright 2007, The Android Open Source Project 3518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian ** 4518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian ** Licensed under the Apache License, Version 2.0 (the "License"); 5518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian ** you may not use this file except in compliance with the License. 6518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian ** You may obtain a copy of the License at 7518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian ** 8518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian ** http://www.apache.org/licenses/LICENSE-2.0 9518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian ** 10518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian ** Unless required by applicable law or agreed to in writing, software 11518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian ** distributed under the License is distributed on an "AS IS" BASIS, 12518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian ** See the License for the specific language governing permissions and 14518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian ** limitations under the License. 15518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian */ 16518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 17b29e5e8c2682ae145e8c56d9afb061f8da7f854cJesse Hall#define __STDC_LIMIT_MACROS 1 18b29e5e8c2682ae145e8c56d9afb061f8da7f854cJesse Hall 194b9511c16195a646242eff833b0af212933b6ecaMathias Agopian#include <string.h> 204b9511c16195a646242eff833b0af212933b6ecaMathias Agopian 21aca51c06f38155f1435fbc6944d7fc0a9bf1e4e9Jamie Gennis#include "egl_cache.h" 22518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian#include "egl_display.h" 23518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian#include "egl_object.h" 24518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian#include "egl_tls.h" 25518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian#include "egl_impl.h" 26518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian#include "Loader.h" 277db993a98b9239bd4e384cc4aa128262fe3cf52cMathias Agopian#include <cutils/properties.h> 28518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 29518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian// ---------------------------------------------------------------------------- 30518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopiannamespace android { 31518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian// ---------------------------------------------------------------------------- 32518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 334b9511c16195a646242eff833b0af212933b6ecaMathias Agopianstatic char const * const sVendorString = "Android"; 344b9511c16195a646242eff833b0af212933b6ecaMathias Agopianstatic char const * const sVersionString = "1.4 Android META-EGL"; 35cc2b1560e87369676a2d13f17bd1ff4021a91819Mathias Agopianstatic char const * const sClientApiString = "OpenGL_ES"; 364b9511c16195a646242eff833b0af212933b6ecaMathias Agopian 374b9511c16195a646242eff833b0af212933b6ecaMathias Agopian// this is the list of EGL extensions that are exposed to applications 384b9511c16195a646242eff833b0af212933b6ecaMathias Agopian// some of them are mandatory because used by the ANDROID system. 394b9511c16195a646242eff833b0af212933b6ecaMathias Agopian// 404b9511c16195a646242eff833b0af212933b6ecaMathias Agopian// mandatory extensions are required per the CDD and not explicitly 414b9511c16195a646242eff833b0af212933b6ecaMathias Agopian// checked during EGL initialization. the system *assumes* these extensions 424b9511c16195a646242eff833b0af212933b6ecaMathias Agopian// are present. the system may not function properly if some mandatory 434b9511c16195a646242eff833b0af212933b6ecaMathias Agopian// extensions are missing. 444b9511c16195a646242eff833b0af212933b6ecaMathias Agopian// 454b9511c16195a646242eff833b0af212933b6ecaMathias Agopian// NOTE: sExtensionString MUST be have a single space as the last character. 464b9511c16195a646242eff833b0af212933b6ecaMathias Agopian// 474b9511c16195a646242eff833b0af212933b6ecaMathias Agopianstatic char const * const sExtensionString = 484b9511c16195a646242eff833b0af212933b6ecaMathias Agopian "EGL_KHR_image " // mandatory 494b9511c16195a646242eff833b0af212933b6ecaMathias Agopian "EGL_KHR_image_base " // mandatory 504b9511c16195a646242eff833b0af212933b6ecaMathias Agopian "EGL_KHR_image_pixmap " 514b9511c16195a646242eff833b0af212933b6ecaMathias Agopian "EGL_KHR_gl_texture_2D_image " 524b9511c16195a646242eff833b0af212933b6ecaMathias Agopian "EGL_KHR_gl_texture_cubemap_image " 534b9511c16195a646242eff833b0af212933b6ecaMathias Agopian "EGL_KHR_gl_renderbuffer_image " 544b9511c16195a646242eff833b0af212933b6ecaMathias Agopian "EGL_KHR_fence_sync " 554b9511c16195a646242eff833b0af212933b6ecaMathias Agopian "EGL_NV_system_time " 564b9511c16195a646242eff833b0af212933b6ecaMathias Agopian "EGL_ANDROID_image_native_buffer " // mandatory 574b9511c16195a646242eff833b0af212933b6ecaMathias Agopian ; 584b9511c16195a646242eff833b0af212933b6ecaMathias Agopian 594b9511c16195a646242eff833b0af212933b6ecaMathias Agopian// extensions not exposed to applications but used by the ANDROID system 604b9511c16195a646242eff833b0af212933b6ecaMathias Agopian// "EGL_ANDROID_recordable " // mandatory 614b9511c16195a646242eff833b0af212933b6ecaMathias Agopian// "EGL_ANDROID_blob_cache " // strongly recommended 62331841b96b92646c93c87627c03f77b892f711cdJamie Gennis// "EGL_ANDROID_native_fence_sync " // strongly recommended 63258385978c517a47626161b1e644c48bcee28de1Jesse Hall// "EGL_IMG_hibernate_process " // optional 644b9511c16195a646242eff833b0af212933b6ecaMathias Agopian 65518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopianextern void initEglTraceLevel(); 66b13c78f8520ef5a96effdee977bbacb881236c66Siva Velusamyextern void initEglDebugLevel(); 67518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopianextern void setGLHooksThreadSpecific(gl_hooks_t const *value); 68518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 69518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian// ---------------------------------------------------------------------------- 70518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 71518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopianegl_display_t egl_display_t::sDisplay[NUM_DISPLAYS]; 72518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 73518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopianegl_display_t::egl_display_t() : 74a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall magic('_dpy'), finishOnSwap(false), traceGpuCompletion(false), refs(0) { 75518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian} 76518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 77518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopianegl_display_t::~egl_display_t() { 78518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian magic = 0; 79766010858ea7696d64f1b559413670bdd8627595Jamie Gennis egl_cache_t::get()->terminate(); 80518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian} 81518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 82518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopianegl_display_t* egl_display_t::get(EGLDisplay dpy) { 83518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian uintptr_t index = uintptr_t(dpy)-1U; 84518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian return (index >= NUM_DISPLAYS) ? NULL : &sDisplay[index]; 85518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian} 86518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 87518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopianvoid egl_display_t::addObject(egl_object_t* object) { 88518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian Mutex::Autolock _l(lock); 89518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian objects.add(object); 90518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian} 91518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 925b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopianvoid egl_display_t::removeObject(egl_object_t* object) { 93518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian Mutex::Autolock _l(lock); 945b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian objects.remove(object); 95518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian} 96518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 97f0480de37492597a5c5cf1e6f8346f1467e3a552Mathias Agopianbool egl_display_t::getObject(egl_object_t* object) const { 98518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian Mutex::Autolock _l(lock); 995b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian if (objects.indexOf(object) >= 0) { 100f0480de37492597a5c5cf1e6f8346f1467e3a552Mathias Agopian if (object->getDisplay() == this) { 101f0480de37492597a5c5cf1e6f8346f1467e3a552Mathias Agopian object->incRef(); 102f0480de37492597a5c5cf1e6f8346f1467e3a552Mathias Agopian return true; 103f0480de37492597a5c5cf1e6f8346f1467e3a552Mathias Agopian } 104518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian } 105518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian return false; 106518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian} 107518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 108518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias AgopianEGLDisplay egl_display_t::getFromNativeDisplay(EGLNativeDisplayType disp) { 109518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian if (uintptr_t(disp) >= NUM_DISPLAYS) 110518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian return NULL; 111518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 112518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian return sDisplay[uintptr_t(disp)].getDisplay(disp); 113518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian} 114518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 115518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias AgopianEGLDisplay egl_display_t::getDisplay(EGLNativeDisplayType display) { 116518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 117518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian Mutex::Autolock _l(lock); 118518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 119518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian // get our driver loader 120518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian Loader& loader(Loader::getInstance()); 121518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 122ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian egl_connection_t* const cnx = &gEGLImpl; 123ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian if (cnx->dso && disp.dpy == EGL_NO_DISPLAY) { 124ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian EGLDisplay dpy = cnx->egl.eglGetDisplay(display); 125ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian disp.dpy = dpy; 126ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian if (dpy == EGL_NO_DISPLAY) { 127ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian loader.close(cnx->dso); 128ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian cnx->dso = NULL; 129518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian } 130518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian } 131518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 132518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian return EGLDisplay(uintptr_t(display) + 1U); 133518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian} 134518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 135518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias AgopianEGLBoolean egl_display_t::initialize(EGLint *major, EGLint *minor) { 136518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 137518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian Mutex::Autolock _l(lock); 138518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 139518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian if (refs > 0) { 140518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian if (major != NULL) 141518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian *major = VERSION_MAJOR; 142518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian if (minor != NULL) 143518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian *minor = VERSION_MINOR; 144518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian refs++; 145518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian return EGL_TRUE; 146518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian } 147518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 148518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian#if EGL_TRACE 149518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 150518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian // Called both at early_init time and at this time. (Early_init is pre-zygote, so 151518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian // the information from that call may be stale.) 152518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian initEglTraceLevel(); 153b13c78f8520ef5a96effdee977bbacb881236c66Siva Velusamy initEglDebugLevel(); 154518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 155518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian#endif 156518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 157518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian setGLHooksThreadSpecific(&gHooksNoContext); 158518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 159518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian // initialize each EGL and 160518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian // build our own extension string first, based on the extension we know 161518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian // and the extension supported by our client implementation 162ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian 163ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian egl_connection_t* const cnx = &gEGLImpl; 164ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian cnx->major = -1; 165ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian cnx->minor = -1; 166ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian if (cnx->dso) { 167518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 168518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian#if defined(ADRENO130) 169518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian#warning "Adreno-130 eglInitialize() workaround" 170518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian /* 171518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian * The ADRENO 130 driver returns a different EGLDisplay each time 172518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian * eglGetDisplay() is called, but also makes the EGLDisplay invalid 173518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian * after eglTerminate() has been called, so that eglInitialize() 174518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian * cannot be called again. Therefore, we need to make sure to call 175518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian * eglGetDisplay() before calling eglInitialize(); 176518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian */ 177518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian if (i == IMPL_HARDWARE) { 178ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian disp[i].dpy = cnx->egl.eglGetDisplay(EGL_DEFAULT_DISPLAY); 179518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian } 180518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian#endif 181518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 182ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian EGLDisplay idpy = disp.dpy; 183518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian if (cnx->egl.eglInitialize(idpy, &cnx->major, &cnx->minor)) { 184ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian //ALOGD("initialized dpy=%p, ver=%d.%d, cnx=%p", 185ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian // idpy, cnx->major, cnx->minor, cnx); 186518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 187518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian // display is now initialized 188ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian disp.state = egl_display_t::INITIALIZED; 189518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 190518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian // get the query-strings for this display for each implementation 191ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian disp.queryString.vendor = cnx->egl.eglQueryString(idpy, 192518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian EGL_VENDOR); 193ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian disp.queryString.version = cnx->egl.eglQueryString(idpy, 194518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian EGL_VERSION); 195ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian disp.queryString.extensions = cnx->egl.eglQueryString(idpy, 196518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian EGL_EXTENSIONS); 197ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian disp.queryString.clientApi = cnx->egl.eglQueryString(idpy, 198518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian EGL_CLIENT_APIS); 199518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 200518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian } else { 201ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian ALOGW("eglInitialize(%p) failed (%s)", idpy, 202518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian egl_tls_t::egl_strerror(cnx->egl.eglGetError())); 203518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian } 204518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian } 205518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 2064b9511c16195a646242eff833b0af212933b6ecaMathias Agopian // the query strings are per-display 2074b9511c16195a646242eff833b0af212933b6ecaMathias Agopian mVendorString.setTo(sVendorString); 2084b9511c16195a646242eff833b0af212933b6ecaMathias Agopian mVersionString.setTo(sVersionString); 2094b9511c16195a646242eff833b0af212933b6ecaMathias Agopian mClientApiString.setTo(sClientApiString); 2104b9511c16195a646242eff833b0af212933b6ecaMathias Agopian 2117773c435bc5da8217433e1b242d3a6712a17b5f7Mathias Agopian // we only add extensions that exist in the implementation 2124b9511c16195a646242eff833b0af212933b6ecaMathias Agopian char const* start = sExtensionString; 2134b9511c16195a646242eff833b0af212933b6ecaMathias Agopian char const* end; 2144b9511c16195a646242eff833b0af212933b6ecaMathias Agopian do { 2154b9511c16195a646242eff833b0af212933b6ecaMathias Agopian // find the space separating this extension for the next one 2164b9511c16195a646242eff833b0af212933b6ecaMathias Agopian end = strchr(start, ' '); 2174b9511c16195a646242eff833b0af212933b6ecaMathias Agopian if (end) { 2184b9511c16195a646242eff833b0af212933b6ecaMathias Agopian // length of the extension string 2194b9511c16195a646242eff833b0af212933b6ecaMathias Agopian const size_t len = end - start; 220f3ae82d8134e7f5a2f0432ef809569bfa418883bMathias Agopian if (len) { 221f3ae82d8134e7f5a2f0432ef809569bfa418883bMathias Agopian // NOTE: we could avoid the copy if we had strnstr. 222f3ae82d8134e7f5a2f0432ef809569bfa418883bMathias Agopian const String8 ext(start, len); 223ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian // now look for this extension 224ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian if (disp.queryString.extensions) { 225ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian // if we find it, add this extension string to our list 226ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian // (and don't forget the space) 227ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian const char* match = strstr(disp.queryString.extensions, ext.string()); 228ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian if (match && (match[len] == ' ' || match[len] == 0)) { 229ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian mExtensionString.append(start, len+1); 230f3ae82d8134e7f5a2f0432ef809569bfa418883bMathias Agopian } 2314b9511c16195a646242eff833b0af212933b6ecaMathias Agopian } 2324b9511c16195a646242eff833b0af212933b6ecaMathias Agopian } 2334b9511c16195a646242eff833b0af212933b6ecaMathias Agopian // process the next extension string, and skip the space. 2344b9511c16195a646242eff833b0af212933b6ecaMathias Agopian start = end + 1; 2354b9511c16195a646242eff833b0af212933b6ecaMathias Agopian } 2364b9511c16195a646242eff833b0af212933b6ecaMathias Agopian } while (end); 2374b9511c16195a646242eff833b0af212933b6ecaMathias Agopian 238aca51c06f38155f1435fbc6944d7fc0a9bf1e4e9Jamie Gennis egl_cache_t::get()->initialize(this); 239aca51c06f38155f1435fbc6944d7fc0a9bf1e4e9Jamie Gennis 2407db993a98b9239bd4e384cc4aa128262fe3cf52cMathias Agopian char value[PROPERTY_VALUE_MAX]; 2417db993a98b9239bd4e384cc4aa128262fe3cf52cMathias Agopian property_get("debug.egl.finish", value, "0"); 2427db993a98b9239bd4e384cc4aa128262fe3cf52cMathias Agopian if (atoi(value)) { 2437db993a98b9239bd4e384cc4aa128262fe3cf52cMathias Agopian finishOnSwap = true; 2447db993a98b9239bd4e384cc4aa128262fe3cf52cMathias Agopian } 2457db993a98b9239bd4e384cc4aa128262fe3cf52cMathias Agopian 24628ef8d7911dbfd1bf8256fb43acba894d87fc07aJamie Gennis property_get("debug.egl.traceGpuCompletion", value, "0"); 24728ef8d7911dbfd1bf8256fb43acba894d87fc07aJamie Gennis if (atoi(value)) { 24828ef8d7911dbfd1bf8256fb43acba894d87fc07aJamie Gennis traceGpuCompletion = true; 24928ef8d7911dbfd1bf8256fb43acba894d87fc07aJamie Gennis } 25028ef8d7911dbfd1bf8256fb43acba894d87fc07aJamie Gennis 2517773c435bc5da8217433e1b242d3a6712a17b5f7Mathias Agopian refs++; 2527773c435bc5da8217433e1b242d3a6712a17b5f7Mathias Agopian if (major != NULL) 2537773c435bc5da8217433e1b242d3a6712a17b5f7Mathias Agopian *major = VERSION_MAJOR; 2547773c435bc5da8217433e1b242d3a6712a17b5f7Mathias Agopian if (minor != NULL) 2557773c435bc5da8217433e1b242d3a6712a17b5f7Mathias Agopian *minor = VERSION_MINOR; 256a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall 257a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall mHibernation.setDisplayValid(true); 258a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall 2597773c435bc5da8217433e1b242d3a6712a17b5f7Mathias Agopian return EGL_TRUE; 260518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian} 261518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 262518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias AgopianEGLBoolean egl_display_t::terminate() { 263518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 264518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian Mutex::Autolock _l(lock); 265518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 266518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian if (refs == 0) { 267fe98127eaaf82686ba750001e2b771abece44e97Mathias Agopian /* 268fe98127eaaf82686ba750001e2b771abece44e97Mathias Agopian * From the EGL spec (3.2): 269fe98127eaaf82686ba750001e2b771abece44e97Mathias Agopian * "Termination of a display that has already been terminated, 270fe98127eaaf82686ba750001e2b771abece44e97Mathias Agopian * (...), is allowed, but the only effect of such a call is 271fe98127eaaf82686ba750001e2b771abece44e97Mathias Agopian * to return EGL_TRUE (...) 272fe98127eaaf82686ba750001e2b771abece44e97Mathias Agopian */ 273fe98127eaaf82686ba750001e2b771abece44e97Mathias Agopian return EGL_TRUE; 274518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian } 275518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 276518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian // this is specific to Android, display termination is ref-counted. 277518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian if (refs > 1) { 278518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian refs--; 279518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian return EGL_TRUE; 280518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian } 281518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 282518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian EGLBoolean res = EGL_FALSE; 283ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian egl_connection_t* const cnx = &gEGLImpl; 284ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian if (cnx->dso && disp.state == egl_display_t::INITIALIZED) { 285ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian if (cnx->egl.eglTerminate(disp.dpy) == EGL_FALSE) { 286ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian ALOGW("eglTerminate(%p) failed (%s)", disp.dpy, 287ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian egl_tls_t::egl_strerror(cnx->egl.eglGetError())); 288ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian } 289ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian // REVISIT: it's unclear what to do if eglTerminate() fails 290ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian disp.state = egl_display_t::TERMINATED; 291ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian res = EGL_TRUE; 292518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian } 293518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 294a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall mHibernation.setDisplayValid(false); 295a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall 296a08cf6e3a4ee045608bc8991a779dedb4f281a3fJamie Gennis // Reset the extension string since it will be regenerated if we get 297a08cf6e3a4ee045608bc8991a779dedb4f281a3fJamie Gennis // reinitialized. 298a08cf6e3a4ee045608bc8991a779dedb4f281a3fJamie Gennis mExtensionString.setTo(""); 299a08cf6e3a4ee045608bc8991a779dedb4f281a3fJamie Gennis 3005b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian // Mark all objects remaining in the list as terminated, unless 3015b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian // there are no reference to them, it which case, we're free to 3025b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian // delete them. 3035b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian size_t count = objects.size(); 30432397c1cd3327905173b36baa6fd1c579bc328ffSteve Block ALOGW_IF(count, "eglTerminate() called w/ %d objects remaining", count); 3055b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian for (size_t i=0 ; i<count ; i++) { 3065b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian egl_object_t* o = objects.itemAt(i); 3075b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian o->destroy(); 3085b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian } 3095b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian 3105b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian // this marks all object handles are "terminated" 3115b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian objects.clear(); 312518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 313518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian refs--; 314518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian return res; 315518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian} 316518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 317fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopianvoid egl_display_t::loseCurrent(egl_context_t * cur_c) 318fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian{ 319fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian if (cur_c) { 320a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian egl_display_t* display = cur_c->getDisplay(); 321a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian if (display) { 322a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian display->loseCurrentImpl(cur_c); 323a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian } 324a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian } 325a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian} 326fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian 327a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopianvoid egl_display_t::loseCurrentImpl(egl_context_t * cur_c) 328a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian{ 329a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian // by construction, these are either 0 or valid (possibly terminated) 330a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian // it should be impossible for these to be invalid 331a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian ContextRef _cur_c(cur_c); 332a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian SurfaceRef _cur_r(cur_c ? get_surface(cur_c->read) : NULL); 333a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian SurfaceRef _cur_d(cur_c ? get_surface(cur_c->draw) : NULL); 334a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian 335a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian { // scope for the lock 336a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian Mutex::Autolock _l(lock); 337fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian cur_c->onLooseCurrent(); 338fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian 339fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian } 340a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian 341a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian // This cannot be called with the lock held because it might end-up 342a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian // calling back into EGL (in particular when a surface is destroyed 343a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian // it calls ANativeWindow::disconnect 344a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian _cur_c.release(); 345a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian _cur_r.release(); 346a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian _cur_d.release(); 347fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian} 348fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian 349fb87e54a9af8bc5063ca4deebe81d90126992480Mathias AgopianEGLBoolean egl_display_t::makeCurrent(egl_context_t* c, egl_context_t* cur_c, 350fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian EGLSurface draw, EGLSurface read, EGLContext ctx, 351fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian EGLSurface impl_draw, EGLSurface impl_read, EGLContext impl_ctx) 352fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian{ 353fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian EGLBoolean result; 354a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian 355a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian // by construction, these are either 0 or valid (possibly terminated) 356a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian // it should be impossible for these to be invalid 357a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian ContextRef _cur_c(cur_c); 358a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian SurfaceRef _cur_r(cur_c ? get_surface(cur_c->read) : NULL); 359a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian SurfaceRef _cur_d(cur_c ? get_surface(cur_c->draw) : NULL); 360a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian 361a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian { // scope for the lock 362a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian Mutex::Autolock _l(lock); 363fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian if (c) { 364a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian result = c->cnx->egl.eglMakeCurrent( 365ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian disp.dpy, impl_draw, impl_read, impl_ctx); 366a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian if (result == EGL_TRUE) { 367a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian c->onMakeCurrent(draw, read); 368258385978c517a47626161b1e644c48bcee28de1Jesse Hall if (!cur_c) { 369a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall mHibernation.incWakeCount(HibernationMachine::STRONG); 370258385978c517a47626161b1e644c48bcee28de1Jesse Hall } 371a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian } 372a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian } else { 373a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian result = cur_c->cnx->egl.eglMakeCurrent( 374ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian disp.dpy, impl_draw, impl_read, impl_ctx); 375a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian if (result == EGL_TRUE) { 376a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian cur_c->onLooseCurrent(); 377a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall mHibernation.decWakeCount(HibernationMachine::STRONG); 378a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian } 379fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian } 380fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian } 381a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian 382a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian if (result == EGL_TRUE) { 383a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian // This cannot be called with the lock held because it might end-up 384a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian // calling back into EGL (in particular when a surface is destroyed 385a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian // it calls ANativeWindow::disconnect 386a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian _cur_c.release(); 387a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian _cur_r.release(); 388a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian _cur_d.release(); 389a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian } 390a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian 391fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian return result; 392fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian} 393518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 394a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall// ---------------------------------------------------------------------------- 395a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall 396a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hallbool egl_display_t::HibernationMachine::incWakeCount(WakeRefStrength strength) { 397a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall Mutex::Autolock _l(mLock); 398b29e5e8c2682ae145e8c56d9afb061f8da7f854cJesse Hall ALOGE_IF(mWakeCount < 0 || mWakeCount == INT32_MAX, 399b29e5e8c2682ae145e8c56d9afb061f8da7f854cJesse Hall "Invalid WakeCount (%d) on enter\n", mWakeCount); 400a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall 401b29e5e8c2682ae145e8c56d9afb061f8da7f854cJesse Hall mWakeCount++; 402a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall if (strength == STRONG) 403a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall mAttemptHibernation = false; 404a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall 405258385978c517a47626161b1e644c48bcee28de1Jesse Hall if (CC_UNLIKELY(mHibernating)) { 406258385978c517a47626161b1e644c48bcee28de1Jesse Hall ALOGV("Awakening\n"); 407258385978c517a47626161b1e644c48bcee28de1Jesse Hall egl_connection_t* const cnx = &gEGLImpl; 408a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall 409a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall // These conditions should be guaranteed before entering hibernation; 410a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall // we don't want to get into a state where we can't wake up. 411a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall ALOGD_IF(!mDpyValid || !cnx->egl.eglAwakenProcessIMG, 412a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall "Invalid hibernation state, unable to awaken\n"); 413a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall 414258385978c517a47626161b1e644c48bcee28de1Jesse Hall if (!cnx->egl.eglAwakenProcessIMG()) { 415258385978c517a47626161b1e644c48bcee28de1Jesse Hall ALOGE("Failed to awaken EGL implementation\n"); 416258385978c517a47626161b1e644c48bcee28de1Jesse Hall return false; 417258385978c517a47626161b1e644c48bcee28de1Jesse Hall } 418258385978c517a47626161b1e644c48bcee28de1Jesse Hall mHibernating = false; 419258385978c517a47626161b1e644c48bcee28de1Jesse Hall } 420b29e5e8c2682ae145e8c56d9afb061f8da7f854cJesse Hall return true; 421b29e5e8c2682ae145e8c56d9afb061f8da7f854cJesse Hall} 422b29e5e8c2682ae145e8c56d9afb061f8da7f854cJesse Hall 423a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hallvoid egl_display_t::HibernationMachine::decWakeCount(WakeRefStrength strength) { 424a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall Mutex::Autolock _l(mLock); 425b29e5e8c2682ae145e8c56d9afb061f8da7f854cJesse Hall ALOGE_IF(mWakeCount <= 0, "Invalid WakeCount (%d) on leave\n", mWakeCount); 426a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall 427a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall mWakeCount--; 428a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall if (strength == STRONG) 429a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall mAttemptHibernation = true; 430a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall 431a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall if (mWakeCount == 0 && CC_UNLIKELY(mAttemptHibernation)) { 432258385978c517a47626161b1e644c48bcee28de1Jesse Hall egl_connection_t* const cnx = &gEGLImpl; 433258385978c517a47626161b1e644c48bcee28de1Jesse Hall mAttemptHibernation = false; 434201f3b2da572eb27b9d4b3131e6d8c3c92a13de8Jesse Hall if (mAllowHibernation && mDpyValid && 435a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall cnx->egl.eglHibernateProcessIMG && 436a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall cnx->egl.eglAwakenProcessIMG) { 437258385978c517a47626161b1e644c48bcee28de1Jesse Hall ALOGV("Hibernating\n"); 438258385978c517a47626161b1e644c48bcee28de1Jesse Hall if (!cnx->egl.eglHibernateProcessIMG()) { 439258385978c517a47626161b1e644c48bcee28de1Jesse Hall ALOGE("Failed to hibernate EGL implementation\n"); 440258385978c517a47626161b1e644c48bcee28de1Jesse Hall return; 441258385978c517a47626161b1e644c48bcee28de1Jesse Hall } 442258385978c517a47626161b1e644c48bcee28de1Jesse Hall mHibernating = true; 443258385978c517a47626161b1e644c48bcee28de1Jesse Hall } 444258385978c517a47626161b1e644c48bcee28de1Jesse Hall } 445258385978c517a47626161b1e644c48bcee28de1Jesse Hall} 446258385978c517a47626161b1e644c48bcee28de1Jesse Hall 447a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hallvoid egl_display_t::HibernationMachine::setDisplayValid(bool valid) { 448a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall Mutex::Autolock _l(mLock); 449a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall mDpyValid = valid; 450b29e5e8c2682ae145e8c56d9afb061f8da7f854cJesse Hall} 451b29e5e8c2682ae145e8c56d9afb061f8da7f854cJesse Hall 452518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian// ---------------------------------------------------------------------------- 453518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian}; // namespace android 454518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian// ---------------------------------------------------------------------------- 455