121558daf691dbcdff4a41e659fd013273db4d0b7Jesse Hall/* 2518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian ** Copyright 2007, The Android Open Source Project 3518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian ** 421558daf691dbcdff4a41e659fd013273db4d0b7Jesse Hall ** Licensed under the Apache License, Version 2.0 (the "License"); 521558daf691dbcdff4a41e659fd013273db4d0b7Jesse Hall ** you may not use this file except in compliance with the License. 621558daf691dbcdff4a41e659fd013273db4d0b7Jesse Hall ** You may obtain a copy of the License at 7518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian ** 821558daf691dbcdff4a41e659fd013273db4d0b7Jesse Hall ** http://www.apache.org/licenses/LICENSE-2.0 9518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian ** 1021558daf691dbcdff4a41e659fd013273db4d0b7Jesse Hall ** Unless required by applicable law or agreed to in writing, software 1121558daf691dbcdff4a41e659fd013273db4d0b7Jesse Hall ** distributed under the License is distributed on an "AS IS" BASIS, 1221558daf691dbcdff4a41e659fd013273db4d0b7Jesse Hall ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1321558daf691dbcdff4a41e659fd013273db4d0b7Jesse Hall ** 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 2139c24a20bbc697630d2b92c251b70c04d6f9d00cMathias Agopian#include "../egl_impl.h" 2239c24a20bbc697630d2b92c251b70c04d6f9d00cMathias Agopian 23aca51c06f38155f1435fbc6944d7fc0a9bf1e4e9Jamie Gennis#include "egl_cache.h" 24518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian#include "egl_display.h" 25518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian#include "egl_object.h" 26518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian#include "egl_tls.h" 27518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian#include "Loader.h" 287db993a98b9239bd4e384cc4aa128262fe3cf52cMathias Agopian#include <cutils/properties.h> 29518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 30518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian// ---------------------------------------------------------------------------- 31518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopiannamespace android { 32518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian// ---------------------------------------------------------------------------- 33518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 344b9511c16195a646242eff833b0af212933b6ecaMathias Agopianstatic char const * const sVendorString = "Android"; 354b9511c16195a646242eff833b0af212933b6ecaMathias Agopianstatic char const * const sVersionString = "1.4 Android META-EGL"; 36cc2b1560e87369676a2d13f17bd1ff4021a91819Mathias Agopianstatic char const * const sClientApiString = "OpenGL_ES"; 374b9511c16195a646242eff833b0af212933b6ecaMathias Agopian 3821558daf691dbcdff4a41e659fd013273db4d0b7Jesse Hallextern char const * const gBuiltinExtensionString; 39e9b3dfb7d5cc233747407381a51a081c335dc076Mathias Agopianextern char const * const gExtensionString; 404b9511c16195a646242eff833b0af212933b6ecaMathias Agopian 41518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopianextern void initEglTraceLevel(); 42b13c78f8520ef5a96effdee977bbacb881236c66Siva Velusamyextern void initEglDebugLevel(); 43518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopianextern void setGLHooksThreadSpecific(gl_hooks_t const *value); 44518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 45518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian// ---------------------------------------------------------------------------- 46518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 47c2e41222bf02a6579763974f82d65875cfa43481Jesse Hallstatic bool findExtension(const char* exts, const char* name, size_t nameLen) { 48c2e41222bf02a6579763974f82d65875cfa43481Jesse Hall if (exts) { 49c2e41222bf02a6579763974f82d65875cfa43481Jesse Hall const char* match = strstr(exts, name); 50c2e41222bf02a6579763974f82d65875cfa43481Jesse Hall if (match && (match[nameLen] == '\0' || match[nameLen] == ' ')) { 51c2e41222bf02a6579763974f82d65875cfa43481Jesse Hall return true; 52c2e41222bf02a6579763974f82d65875cfa43481Jesse Hall } 53c2e41222bf02a6579763974f82d65875cfa43481Jesse Hall } 54c2e41222bf02a6579763974f82d65875cfa43481Jesse Hall return false; 55c2e41222bf02a6579763974f82d65875cfa43481Jesse Hall} 56c2e41222bf02a6579763974f82d65875cfa43481Jesse Hall 57518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopianegl_display_t egl_display_t::sDisplay[NUM_DISPLAYS]; 58518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 59518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopianegl_display_t::egl_display_t() : 60a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall magic('_dpy'), finishOnSwap(false), traceGpuCompletion(false), refs(0) { 61518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian} 62518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 63518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopianegl_display_t::~egl_display_t() { 64518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian magic = 0; 65766010858ea7696d64f1b559413670bdd8627595Jamie Gennis egl_cache_t::get()->terminate(); 66518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian} 67518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 68518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopianegl_display_t* egl_display_t::get(EGLDisplay dpy) { 69518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian uintptr_t index = uintptr_t(dpy)-1U; 70518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian return (index >= NUM_DISPLAYS) ? NULL : &sDisplay[index]; 71518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian} 72518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 73518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopianvoid egl_display_t::addObject(egl_object_t* object) { 74518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian Mutex::Autolock _l(lock); 75518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian objects.add(object); 76518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian} 77518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 785b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopianvoid egl_display_t::removeObject(egl_object_t* object) { 79518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian Mutex::Autolock _l(lock); 805b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian objects.remove(object); 81518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian} 82518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 83f0480de37492597a5c5cf1e6f8346f1467e3a552Mathias Agopianbool egl_display_t::getObject(egl_object_t* object) const { 84518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian Mutex::Autolock _l(lock); 855b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian if (objects.indexOf(object) >= 0) { 86f0480de37492597a5c5cf1e6f8346f1467e3a552Mathias Agopian if (object->getDisplay() == this) { 87f0480de37492597a5c5cf1e6f8346f1467e3a552Mathias Agopian object->incRef(); 88f0480de37492597a5c5cf1e6f8346f1467e3a552Mathias Agopian return true; 89f0480de37492597a5c5cf1e6f8346f1467e3a552Mathias Agopian } 90518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian } 91518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian return false; 92518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian} 93518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 94518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias AgopianEGLDisplay egl_display_t::getFromNativeDisplay(EGLNativeDisplayType disp) { 95518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian if (uintptr_t(disp) >= NUM_DISPLAYS) 96518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian return NULL; 97518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 98518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian return sDisplay[uintptr_t(disp)].getDisplay(disp); 99518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian} 100518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 101518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias AgopianEGLDisplay egl_display_t::getDisplay(EGLNativeDisplayType display) { 102518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 103518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian Mutex::Autolock _l(lock); 104518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 105518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian // get our driver loader 106518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian Loader& loader(Loader::getInstance()); 107518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 108ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian egl_connection_t* const cnx = &gEGLImpl; 109ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian if (cnx->dso && disp.dpy == EGL_NO_DISPLAY) { 110ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian EGLDisplay dpy = cnx->egl.eglGetDisplay(display); 111ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian disp.dpy = dpy; 112ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian if (dpy == EGL_NO_DISPLAY) { 113ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian loader.close(cnx->dso); 114ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian cnx->dso = NULL; 115518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian } 116518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian } 117518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 118518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian return EGLDisplay(uintptr_t(display) + 1U); 119518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian} 120518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 121518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias AgopianEGLBoolean egl_display_t::initialize(EGLint *major, EGLint *minor) { 122518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 123518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian Mutex::Autolock _l(lock); 124518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 125518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian if (refs > 0) { 126518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian if (major != NULL) 127518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian *major = VERSION_MAJOR; 128518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian if (minor != NULL) 129518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian *minor = VERSION_MINOR; 130518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian refs++; 131518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian return EGL_TRUE; 132518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian } 133518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 134518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian#if EGL_TRACE 135518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 136518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian // Called both at early_init time and at this time. (Early_init is pre-zygote, so 137518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian // the information from that call may be stale.) 138518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian initEglTraceLevel(); 139b13c78f8520ef5a96effdee977bbacb881236c66Siva Velusamy initEglDebugLevel(); 140518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 141518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian#endif 142518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 143518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian setGLHooksThreadSpecific(&gHooksNoContext); 144518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 145518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian // initialize each EGL and 146518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian // build our own extension string first, based on the extension we know 147518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian // and the extension supported by our client implementation 148ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian 149ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian egl_connection_t* const cnx = &gEGLImpl; 150ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian cnx->major = -1; 151ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian cnx->minor = -1; 152ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian if (cnx->dso) { 153ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian EGLDisplay idpy = disp.dpy; 154518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian if (cnx->egl.eglInitialize(idpy, &cnx->major, &cnx->minor)) { 155ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian //ALOGD("initialized dpy=%p, ver=%d.%d, cnx=%p", 156ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian // idpy, cnx->major, cnx->minor, cnx); 157518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 158518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian // display is now initialized 159ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian disp.state = egl_display_t::INITIALIZED; 160518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 161518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian // get the query-strings for this display for each implementation 162ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian disp.queryString.vendor = cnx->egl.eglQueryString(idpy, 163518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian EGL_VENDOR); 164ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian disp.queryString.version = cnx->egl.eglQueryString(idpy, 165518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian EGL_VERSION); 166ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian disp.queryString.extensions = cnx->egl.eglQueryString(idpy, 167518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian EGL_EXTENSIONS); 168ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian disp.queryString.clientApi = cnx->egl.eglQueryString(idpy, 169518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian EGL_CLIENT_APIS); 170518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 171518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian } else { 172ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian ALOGW("eglInitialize(%p) failed (%s)", idpy, 173518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian egl_tls_t::egl_strerror(cnx->egl.eglGetError())); 174518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian } 175518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian } 176518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 1774b9511c16195a646242eff833b0af212933b6ecaMathias Agopian // the query strings are per-display 1784b9511c16195a646242eff833b0af212933b6ecaMathias Agopian mVendorString.setTo(sVendorString); 1794b9511c16195a646242eff833b0af212933b6ecaMathias Agopian mVersionString.setTo(sVersionString); 1804b9511c16195a646242eff833b0af212933b6ecaMathias Agopian mClientApiString.setTo(sClientApiString); 1814b9511c16195a646242eff833b0af212933b6ecaMathias Agopian 18221558daf691dbcdff4a41e659fd013273db4d0b7Jesse Hall mExtensionString.setTo(gBuiltinExtensionString); 183e9b3dfb7d5cc233747407381a51a081c335dc076Mathias Agopian char const* start = gExtensionString; 1844b9511c16195a646242eff833b0af212933b6ecaMathias Agopian char const* end; 1854b9511c16195a646242eff833b0af212933b6ecaMathias Agopian do { 1864b9511c16195a646242eff833b0af212933b6ecaMathias Agopian // find the space separating this extension for the next one 1874b9511c16195a646242eff833b0af212933b6ecaMathias Agopian end = strchr(start, ' '); 1884b9511c16195a646242eff833b0af212933b6ecaMathias Agopian if (end) { 1894b9511c16195a646242eff833b0af212933b6ecaMathias Agopian // length of the extension string 1904b9511c16195a646242eff833b0af212933b6ecaMathias Agopian const size_t len = end - start; 191f3ae82d8134e7f5a2f0432ef809569bfa418883bMathias Agopian if (len) { 192f3ae82d8134e7f5a2f0432ef809569bfa418883bMathias Agopian // NOTE: we could avoid the copy if we had strnstr. 193f3ae82d8134e7f5a2f0432ef809569bfa418883bMathias Agopian const String8 ext(start, len); 194c2e41222bf02a6579763974f82d65875cfa43481Jesse Hall if (findExtension(disp.queryString.extensions, ext.string(), 195c2e41222bf02a6579763974f82d65875cfa43481Jesse Hall len)) { 196c2e41222bf02a6579763974f82d65875cfa43481Jesse Hall mExtensionString.append(start, len+1); 1974b9511c16195a646242eff833b0af212933b6ecaMathias Agopian } 1984b9511c16195a646242eff833b0af212933b6ecaMathias Agopian } 1994b9511c16195a646242eff833b0af212933b6ecaMathias Agopian // process the next extension string, and skip the space. 2004b9511c16195a646242eff833b0af212933b6ecaMathias Agopian start = end + 1; 2014b9511c16195a646242eff833b0af212933b6ecaMathias Agopian } 2024b9511c16195a646242eff833b0af212933b6ecaMathias Agopian } while (end); 2034b9511c16195a646242eff833b0af212933b6ecaMathias Agopian 204aca51c06f38155f1435fbc6944d7fc0a9bf1e4e9Jamie Gennis egl_cache_t::get()->initialize(this); 205aca51c06f38155f1435fbc6944d7fc0a9bf1e4e9Jamie Gennis 2067db993a98b9239bd4e384cc4aa128262fe3cf52cMathias Agopian char value[PROPERTY_VALUE_MAX]; 2077db993a98b9239bd4e384cc4aa128262fe3cf52cMathias Agopian property_get("debug.egl.finish", value, "0"); 2087db993a98b9239bd4e384cc4aa128262fe3cf52cMathias Agopian if (atoi(value)) { 2097db993a98b9239bd4e384cc4aa128262fe3cf52cMathias Agopian finishOnSwap = true; 2107db993a98b9239bd4e384cc4aa128262fe3cf52cMathias Agopian } 2117db993a98b9239bd4e384cc4aa128262fe3cf52cMathias Agopian 21228ef8d7911dbfd1bf8256fb43acba894d87fc07aJamie Gennis property_get("debug.egl.traceGpuCompletion", value, "0"); 21328ef8d7911dbfd1bf8256fb43acba894d87fc07aJamie Gennis if (atoi(value)) { 21428ef8d7911dbfd1bf8256fb43acba894d87fc07aJamie Gennis traceGpuCompletion = true; 21528ef8d7911dbfd1bf8256fb43acba894d87fc07aJamie Gennis } 21628ef8d7911dbfd1bf8256fb43acba894d87fc07aJamie Gennis 2177773c435bc5da8217433e1b242d3a6712a17b5f7Mathias Agopian refs++; 2187773c435bc5da8217433e1b242d3a6712a17b5f7Mathias Agopian if (major != NULL) 2197773c435bc5da8217433e1b242d3a6712a17b5f7Mathias Agopian *major = VERSION_MAJOR; 2207773c435bc5da8217433e1b242d3a6712a17b5f7Mathias Agopian if (minor != NULL) 2217773c435bc5da8217433e1b242d3a6712a17b5f7Mathias Agopian *minor = VERSION_MINOR; 222a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall 223a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall mHibernation.setDisplayValid(true); 224a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall 2257773c435bc5da8217433e1b242d3a6712a17b5f7Mathias Agopian return EGL_TRUE; 226518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian} 227518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 228518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias AgopianEGLBoolean egl_display_t::terminate() { 229518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 230518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian Mutex::Autolock _l(lock); 231518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 232518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian if (refs == 0) { 233fe98127eaaf82686ba750001e2b771abece44e97Mathias Agopian /* 234fe98127eaaf82686ba750001e2b771abece44e97Mathias Agopian * From the EGL spec (3.2): 235fe98127eaaf82686ba750001e2b771abece44e97Mathias Agopian * "Termination of a display that has already been terminated, 236fe98127eaaf82686ba750001e2b771abece44e97Mathias Agopian * (...), is allowed, but the only effect of such a call is 237fe98127eaaf82686ba750001e2b771abece44e97Mathias Agopian * to return EGL_TRUE (...) 238fe98127eaaf82686ba750001e2b771abece44e97Mathias Agopian */ 239fe98127eaaf82686ba750001e2b771abece44e97Mathias Agopian return EGL_TRUE; 240518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian } 241518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 242518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian // this is specific to Android, display termination is ref-counted. 243518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian if (refs > 1) { 244518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian refs--; 245518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian return EGL_TRUE; 246518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian } 247518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 248518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian EGLBoolean res = EGL_FALSE; 249ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian egl_connection_t* const cnx = &gEGLImpl; 250ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian if (cnx->dso && disp.state == egl_display_t::INITIALIZED) { 251ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian if (cnx->egl.eglTerminate(disp.dpy) == EGL_FALSE) { 252ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian ALOGW("eglTerminate(%p) failed (%s)", disp.dpy, 253ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian egl_tls_t::egl_strerror(cnx->egl.eglGetError())); 254ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian } 255ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian // REVISIT: it's unclear what to do if eglTerminate() fails 256ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian disp.state = egl_display_t::TERMINATED; 257ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian res = EGL_TRUE; 258518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian } 259518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 260a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall mHibernation.setDisplayValid(false); 261a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall 262a08cf6e3a4ee045608bc8991a779dedb4f281a3fJamie Gennis // Reset the extension string since it will be regenerated if we get 263a08cf6e3a4ee045608bc8991a779dedb4f281a3fJamie Gennis // reinitialized. 264a08cf6e3a4ee045608bc8991a779dedb4f281a3fJamie Gennis mExtensionString.setTo(""); 265a08cf6e3a4ee045608bc8991a779dedb4f281a3fJamie Gennis 2665b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian // Mark all objects remaining in the list as terminated, unless 2675b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian // there are no reference to them, it which case, we're free to 2685b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian // delete them. 2695b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian size_t count = objects.size(); 27032397c1cd3327905173b36baa6fd1c579bc328ffSteve Block ALOGW_IF(count, "eglTerminate() called w/ %d objects remaining", count); 2715b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian for (size_t i=0 ; i<count ; i++) { 2725b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian egl_object_t* o = objects.itemAt(i); 2735b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian o->destroy(); 2745b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian } 2755b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian 2765b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian // this marks all object handles are "terminated" 2775b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian objects.clear(); 278518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 279518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian refs--; 280518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian return res; 281518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian} 282518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 283fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopianvoid egl_display_t::loseCurrent(egl_context_t * cur_c) 284fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian{ 285fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian if (cur_c) { 286a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian egl_display_t* display = cur_c->getDisplay(); 287a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian if (display) { 288a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian display->loseCurrentImpl(cur_c); 289a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian } 290a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian } 291a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian} 292fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian 293a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopianvoid egl_display_t::loseCurrentImpl(egl_context_t * cur_c) 294a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian{ 295a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian // by construction, these are either 0 or valid (possibly terminated) 296a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian // it should be impossible for these to be invalid 297a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian ContextRef _cur_c(cur_c); 298a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian SurfaceRef _cur_r(cur_c ? get_surface(cur_c->read) : NULL); 299a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian SurfaceRef _cur_d(cur_c ? get_surface(cur_c->draw) : NULL); 300a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian 301a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian { // scope for the lock 302a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian Mutex::Autolock _l(lock); 303fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian cur_c->onLooseCurrent(); 304fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian 305fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian } 306a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian 307a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian // This cannot be called with the lock held because it might end-up 308a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian // calling back into EGL (in particular when a surface is destroyed 309a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian // it calls ANativeWindow::disconnect 310a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian _cur_c.release(); 311a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian _cur_r.release(); 312a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian _cur_d.release(); 313fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian} 314fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian 315fb87e54a9af8bc5063ca4deebe81d90126992480Mathias AgopianEGLBoolean egl_display_t::makeCurrent(egl_context_t* c, egl_context_t* cur_c, 316fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian EGLSurface draw, EGLSurface read, EGLContext ctx, 317fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian EGLSurface impl_draw, EGLSurface impl_read, EGLContext impl_ctx) 318fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian{ 319fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian EGLBoolean result; 320a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian 321a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian // by construction, these are either 0 or valid (possibly terminated) 322a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian // it should be impossible for these to be invalid 323a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian ContextRef _cur_c(cur_c); 324a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian SurfaceRef _cur_r(cur_c ? get_surface(cur_c->read) : NULL); 325a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian SurfaceRef _cur_d(cur_c ? get_surface(cur_c->draw) : NULL); 326a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian 327a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian { // scope for the lock 328a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian Mutex::Autolock _l(lock); 329fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian if (c) { 330a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian result = c->cnx->egl.eglMakeCurrent( 331ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian disp.dpy, impl_draw, impl_read, impl_ctx); 332a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian if (result == EGL_TRUE) { 333a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian c->onMakeCurrent(draw, read); 334258385978c517a47626161b1e644c48bcee28de1Jesse Hall if (!cur_c) { 335a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall mHibernation.incWakeCount(HibernationMachine::STRONG); 336258385978c517a47626161b1e644c48bcee28de1Jesse Hall } 337a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian } 338a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian } else { 339a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian result = cur_c->cnx->egl.eglMakeCurrent( 340ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian disp.dpy, impl_draw, impl_read, impl_ctx); 341a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian if (result == EGL_TRUE) { 342a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian cur_c->onLooseCurrent(); 343a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall mHibernation.decWakeCount(HibernationMachine::STRONG); 344a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian } 345fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian } 346fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian } 347a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian 348a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian if (result == EGL_TRUE) { 349a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian // This cannot be called with the lock held because it might end-up 350a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian // calling back into EGL (in particular when a surface is destroyed 351a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian // it calls ANativeWindow::disconnect 352a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian _cur_c.release(); 353a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian _cur_r.release(); 354a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian _cur_d.release(); 355a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian } 356a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian 357fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian return result; 358fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian} 359518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 360c2e41222bf02a6579763974f82d65875cfa43481Jesse Hallbool egl_display_t::haveExtension(const char* name, size_t nameLen) const { 361c2e41222bf02a6579763974f82d65875cfa43481Jesse Hall if (!nameLen) { 362c2e41222bf02a6579763974f82d65875cfa43481Jesse Hall nameLen = strlen(name); 363c2e41222bf02a6579763974f82d65875cfa43481Jesse Hall } 364c2e41222bf02a6579763974f82d65875cfa43481Jesse Hall return findExtension(mExtensionString.string(), name, nameLen); 365c2e41222bf02a6579763974f82d65875cfa43481Jesse Hall} 366c2e41222bf02a6579763974f82d65875cfa43481Jesse Hall 367a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall// ---------------------------------------------------------------------------- 368a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall 369a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hallbool egl_display_t::HibernationMachine::incWakeCount(WakeRefStrength strength) { 370a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall Mutex::Autolock _l(mLock); 371b29e5e8c2682ae145e8c56d9afb061f8da7f854cJesse Hall ALOGE_IF(mWakeCount < 0 || mWakeCount == INT32_MAX, 372b29e5e8c2682ae145e8c56d9afb061f8da7f854cJesse Hall "Invalid WakeCount (%d) on enter\n", mWakeCount); 373a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall 374b29e5e8c2682ae145e8c56d9afb061f8da7f854cJesse Hall mWakeCount++; 375a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall if (strength == STRONG) 376a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall mAttemptHibernation = false; 377a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall 378258385978c517a47626161b1e644c48bcee28de1Jesse Hall if (CC_UNLIKELY(mHibernating)) { 379258385978c517a47626161b1e644c48bcee28de1Jesse Hall ALOGV("Awakening\n"); 380258385978c517a47626161b1e644c48bcee28de1Jesse Hall egl_connection_t* const cnx = &gEGLImpl; 381a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall 382a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall // These conditions should be guaranteed before entering hibernation; 383a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall // we don't want to get into a state where we can't wake up. 384a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall ALOGD_IF(!mDpyValid || !cnx->egl.eglAwakenProcessIMG, 385a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall "Invalid hibernation state, unable to awaken\n"); 386a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall 387258385978c517a47626161b1e644c48bcee28de1Jesse Hall if (!cnx->egl.eglAwakenProcessIMG()) { 388258385978c517a47626161b1e644c48bcee28de1Jesse Hall ALOGE("Failed to awaken EGL implementation\n"); 389258385978c517a47626161b1e644c48bcee28de1Jesse Hall return false; 390258385978c517a47626161b1e644c48bcee28de1Jesse Hall } 391258385978c517a47626161b1e644c48bcee28de1Jesse Hall mHibernating = false; 392258385978c517a47626161b1e644c48bcee28de1Jesse Hall } 393b29e5e8c2682ae145e8c56d9afb061f8da7f854cJesse Hall return true; 394b29e5e8c2682ae145e8c56d9afb061f8da7f854cJesse Hall} 395b29e5e8c2682ae145e8c56d9afb061f8da7f854cJesse Hall 396a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hallvoid egl_display_t::HibernationMachine::decWakeCount(WakeRefStrength strength) { 397a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall Mutex::Autolock _l(mLock); 398b29e5e8c2682ae145e8c56d9afb061f8da7f854cJesse Hall ALOGE_IF(mWakeCount <= 0, "Invalid WakeCount (%d) on leave\n", mWakeCount); 399a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall 400a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall mWakeCount--; 401a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall if (strength == STRONG) 402a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall mAttemptHibernation = true; 403a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall 404a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall if (mWakeCount == 0 && CC_UNLIKELY(mAttemptHibernation)) { 405258385978c517a47626161b1e644c48bcee28de1Jesse Hall egl_connection_t* const cnx = &gEGLImpl; 406258385978c517a47626161b1e644c48bcee28de1Jesse Hall mAttemptHibernation = false; 407201f3b2da572eb27b9d4b3131e6d8c3c92a13de8Jesse Hall if (mAllowHibernation && mDpyValid && 408a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall cnx->egl.eglHibernateProcessIMG && 409a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall cnx->egl.eglAwakenProcessIMG) { 410258385978c517a47626161b1e644c48bcee28de1Jesse Hall ALOGV("Hibernating\n"); 411258385978c517a47626161b1e644c48bcee28de1Jesse Hall if (!cnx->egl.eglHibernateProcessIMG()) { 412258385978c517a47626161b1e644c48bcee28de1Jesse Hall ALOGE("Failed to hibernate EGL implementation\n"); 413258385978c517a47626161b1e644c48bcee28de1Jesse Hall return; 414258385978c517a47626161b1e644c48bcee28de1Jesse Hall } 415258385978c517a47626161b1e644c48bcee28de1Jesse Hall mHibernating = true; 416258385978c517a47626161b1e644c48bcee28de1Jesse Hall } 417258385978c517a47626161b1e644c48bcee28de1Jesse Hall } 418258385978c517a47626161b1e644c48bcee28de1Jesse Hall} 419258385978c517a47626161b1e644c48bcee28de1Jesse Hall 420a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hallvoid egl_display_t::HibernationMachine::setDisplayValid(bool valid) { 421a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall Mutex::Autolock _l(mLock); 422a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall mDpyValid = valid; 423b29e5e8c2682ae145e8c56d9afb061f8da7f854cJesse Hall} 424b29e5e8c2682ae145e8c56d9afb061f8da7f854cJesse Hall 425518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian// ---------------------------------------------------------------------------- 426518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian}; // namespace android 427518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian// ---------------------------------------------------------------------------- 428