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 181508ae60cc02d0ed84f216f3ddd43a932c2ede42Jesse Hall#define ATRACE_TAG ATRACE_TAG_GRAPHICS 19b29e5e8c2682ae145e8c56d9afb061f8da7f854cJesse Hall 20311b479d7f50bc9e487cf9b4859843d0f4778382Mathias Agopian#include "egl_display.h" 214b9511c16195a646242eff833b0af212933b6ecaMathias Agopian 2239c24a20bbc697630d2b92c251b70c04d6f9d00cMathias Agopian#include "../egl_impl.h" 2339c24a20bbc697630d2b92c251b70c04d6f9d00cMathias Agopian 24b7f9a2400aaa2e0d29ffefd91576e90036d4cf83Mathias Agopian#include <private/EGL/display.h> 25b7f9a2400aaa2e0d29ffefd91576e90036d4cf83Mathias Agopian 26aca51c06f38155f1435fbc6944d7fc0a9bf1e4e9Jamie Gennis#include "egl_cache.h" 27518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian#include "egl_object.h" 28518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian#include "egl_tls.h" 2965421435a67b881dad79e7008e9dee7fb425f180Mathias Agopian#include "egl_trace.h" 30518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian#include "Loader.h" 317db993a98b9239bd4e384cc4aa128262fe3cf52cMathias Agopian#include <cutils/properties.h> 32311b479d7f50bc9e487cf9b4859843d0f4778382Mathias Agopian 33518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian// ---------------------------------------------------------------------------- 34518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopiannamespace android { 35518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian// ---------------------------------------------------------------------------- 36518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 374b9511c16195a646242eff833b0af212933b6ecaMathias Agopianstatic char const * const sVendorString = "Android"; 384b9511c16195a646242eff833b0af212933b6ecaMathias Agopianstatic char const * const sVersionString = "1.4 Android META-EGL"; 39cc2b1560e87369676a2d13f17bd1ff4021a91819Mathias Agopianstatic char const * const sClientApiString = "OpenGL_ES"; 404b9511c16195a646242eff833b0af212933b6ecaMathias Agopian 4121558daf691dbcdff4a41e659fd013273db4d0b7Jesse Hallextern char const * const gBuiltinExtensionString; 42e9b3dfb7d5cc233747407381a51a081c335dc076Mathias Agopianextern char const * const gExtensionString; 434b9511c16195a646242eff833b0af212933b6ecaMathias Agopian 44518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopianextern void setGLHooksThreadSpecific(gl_hooks_t const *value); 45518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 46518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian// ---------------------------------------------------------------------------- 47518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 48c2e41222bf02a6579763974f82d65875cfa43481Jesse Hallstatic bool findExtension(const char* exts, const char* name, size_t nameLen) { 49c2e41222bf02a6579763974f82d65875cfa43481Jesse Hall if (exts) { 507804aa25c1288002269d4bd29f535cad8b55f365Kalle Raita for (const char* match = strstr(exts, name); match; match = strstr(match + nameLen, name)) { 517804aa25c1288002269d4bd29f535cad8b55f365Kalle Raita if (match[nameLen] == '\0' || match[nameLen] == ' ') { 527804aa25c1288002269d4bd29f535cad8b55f365Kalle Raita return true; 537804aa25c1288002269d4bd29f535cad8b55f365Kalle Raita } 54c2e41222bf02a6579763974f82d65875cfa43481Jesse Hall } 55c2e41222bf02a6579763974f82d65875cfa43481Jesse Hall } 56c2e41222bf02a6579763974f82d65875cfa43481Jesse Hall return false; 57c2e41222bf02a6579763974f82d65875cfa43481Jesse Hall} 58c2e41222bf02a6579763974f82d65875cfa43481Jesse Hall 59b7f9a2400aaa2e0d29ffefd91576e90036d4cf83Mathias Agopianint egl_get_init_count(EGLDisplay dpy) { 60b7f9a2400aaa2e0d29ffefd91576e90036d4cf83Mathias Agopian egl_display_t* eglDisplay = egl_display_t::get(dpy); 61b7f9a2400aaa2e0d29ffefd91576e90036d4cf83Mathias Agopian return eglDisplay ? eglDisplay->getRefsCount() : 0; 62b7f9a2400aaa2e0d29ffefd91576e90036d4cf83Mathias Agopian} 63b7f9a2400aaa2e0d29ffefd91576e90036d4cf83Mathias Agopian 64518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopianegl_display_t egl_display_t::sDisplay[NUM_DISPLAYS]; 65518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 66518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopianegl_display_t::egl_display_t() : 6754466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine magic('_dpy'), finishOnSwap(false), traceGpuCompletion(false), refs(0), eglIsInitialized(false) { 68518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian} 69518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 70518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopianegl_display_t::~egl_display_t() { 71518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian magic = 0; 72766010858ea7696d64f1b559413670bdd8627595Jamie Gennis egl_cache_t::get()->terminate(); 73518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian} 74518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 75518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopianegl_display_t* egl_display_t::get(EGLDisplay dpy) { 76518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian uintptr_t index = uintptr_t(dpy)-1U; 77d6e9946cdd57a92c9bc86ba97a4ca42078153008Jesse Hall if (index >= NUM_DISPLAYS || !sDisplay[index].isValid()) { 78d6e9946cdd57a92c9bc86ba97a4ca42078153008Jesse Hall return nullptr; 79d6e9946cdd57a92c9bc86ba97a4ca42078153008Jesse Hall } 80d6e9946cdd57a92c9bc86ba97a4ca42078153008Jesse Hall return &sDisplay[index]; 81518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian} 82518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 83518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopianvoid egl_display_t::addObject(egl_object_t* object) { 8465421435a67b881dad79e7008e9dee7fb425f180Mathias Agopian std::lock_guard<std::mutex> _l(lock); 8565421435a67b881dad79e7008e9dee7fb425f180Mathias Agopian objects.insert(object); 86518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian} 87518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 885b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopianvoid egl_display_t::removeObject(egl_object_t* object) { 8965421435a67b881dad79e7008e9dee7fb425f180Mathias Agopian std::lock_guard<std::mutex> _l(lock); 9065421435a67b881dad79e7008e9dee7fb425f180Mathias Agopian objects.erase(object); 91518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian} 92518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 93f0480de37492597a5c5cf1e6f8346f1467e3a552Mathias Agopianbool egl_display_t::getObject(egl_object_t* object) const { 9465421435a67b881dad79e7008e9dee7fb425f180Mathias Agopian std::lock_guard<std::mutex> _l(lock); 9565421435a67b881dad79e7008e9dee7fb425f180Mathias Agopian if (objects.find(object) != objects.end()) { 96f0480de37492597a5c5cf1e6f8346f1467e3a552Mathias Agopian if (object->getDisplay() == this) { 97f0480de37492597a5c5cf1e6f8346f1467e3a552Mathias Agopian object->incRef(); 98f0480de37492597a5c5cf1e6f8346f1467e3a552Mathias Agopian return true; 99f0480de37492597a5c5cf1e6f8346f1467e3a552Mathias Agopian } 100518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian } 101518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian return false; 102518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian} 103518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 104518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias AgopianEGLDisplay egl_display_t::getFromNativeDisplay(EGLNativeDisplayType disp) { 105518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian if (uintptr_t(disp) >= NUM_DISPLAYS) 106518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian return NULL; 107518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 108518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian return sDisplay[uintptr_t(disp)].getDisplay(disp); 109518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian} 110518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 111518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias AgopianEGLDisplay egl_display_t::getDisplay(EGLNativeDisplayType display) { 112518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 11365421435a67b881dad79e7008e9dee7fb425f180Mathias Agopian std::lock_guard<std::mutex> _l(lock); 1141508ae60cc02d0ed84f216f3ddd43a932c2ede42Jesse Hall ATRACE_CALL(); 115518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 116518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian // get our driver loader 117518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian Loader& loader(Loader::getInstance()); 118518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 119ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian egl_connection_t* const cnx = &gEGLImpl; 120ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian if (cnx->dso && disp.dpy == EGL_NO_DISPLAY) { 121ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian EGLDisplay dpy = cnx->egl.eglGetDisplay(display); 122ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian disp.dpy = dpy; 123ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian if (dpy == EGL_NO_DISPLAY) { 124ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian loader.close(cnx->dso); 125ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian cnx->dso = NULL; 126518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian } 127518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian } 128518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 129518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian return EGLDisplay(uintptr_t(display) + 1U); 130518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian} 131518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 132518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias AgopianEGLBoolean egl_display_t::initialize(EGLint *major, EGLint *minor) { 133518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 13465421435a67b881dad79e7008e9dee7fb425f180Mathias Agopian { // scope for refLock 13565421435a67b881dad79e7008e9dee7fb425f180Mathias Agopian std::unique_lock<std::mutex> _l(refLock); 136518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian refs++; 13754466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine if (refs > 1) { 13854466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine if (major != NULL) 13954466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine *major = VERSION_MAJOR; 14054466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine if (minor != NULL) 14154466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine *minor = VERSION_MINOR; 14265421435a67b881dad79e7008e9dee7fb425f180Mathias Agopian while(!eglIsInitialized) { 14365421435a67b881dad79e7008e9dee7fb425f180Mathias Agopian refCond.wait(_l); 14465421435a67b881dad79e7008e9dee7fb425f180Mathias Agopian } 14554466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine return EGL_TRUE; 14654466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine } 14765421435a67b881dad79e7008e9dee7fb425f180Mathias Agopian while(eglIsInitialized) { 14865421435a67b881dad79e7008e9dee7fb425f180Mathias Agopian refCond.wait(_l); 14965421435a67b881dad79e7008e9dee7fb425f180Mathias Agopian } 150518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian } 151518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 15265421435a67b881dad79e7008e9dee7fb425f180Mathias Agopian { // scope for lock 15365421435a67b881dad79e7008e9dee7fb425f180Mathias Agopian std::lock_guard<std::mutex> _l(lock); 15454466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine 15554466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine setGLHooksThreadSpecific(&gHooksNoContext); 15654466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine 15754466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine // initialize each EGL and 15854466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine // build our own extension string first, based on the extension we know 15954466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine // and the extension supported by our client implementation 16054466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine 16154466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine egl_connection_t* const cnx = &gEGLImpl; 16254466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine cnx->major = -1; 16354466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine cnx->minor = -1; 16454466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine if (cnx->dso) { 16554466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine EGLDisplay idpy = disp.dpy; 16654466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine if (cnx->egl.eglInitialize(idpy, &cnx->major, &cnx->minor)) { 16754466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine //ALOGD("initialized dpy=%p, ver=%d.%d, cnx=%p", 16854466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine // idpy, cnx->major, cnx->minor, cnx); 16954466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine 17054466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine // display is now initialized 17154466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine disp.state = egl_display_t::INITIALIZED; 17254466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine 17354466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine // get the query-strings for this display for each implementation 17454466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine disp.queryString.vendor = cnx->egl.eglQueryString(idpy, 17554466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine EGL_VENDOR); 17654466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine disp.queryString.version = cnx->egl.eglQueryString(idpy, 17754466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine EGL_VERSION); 17854466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine disp.queryString.extensions = cnx->egl.eglQueryString(idpy, 17954466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine EGL_EXTENSIONS); 18054466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine disp.queryString.clientApi = cnx->egl.eglQueryString(idpy, 18154466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine EGL_CLIENT_APIS); 18254466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine 18354466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine } else { 18454466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine ALOGW("eglInitialize(%p) failed (%s)", idpy, 18554466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine egl_tls_t::egl_strerror(cnx->egl.eglGetError())); 18654466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine } 187518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian } 188518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 18954466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine // the query strings are per-display 19065421435a67b881dad79e7008e9dee7fb425f180Mathias Agopian mVendorString = sVendorString; 19165421435a67b881dad79e7008e9dee7fb425f180Mathias Agopian mVersionString = sVersionString; 19265421435a67b881dad79e7008e9dee7fb425f180Mathias Agopian mClientApiString = sClientApiString; 19354466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine 19465421435a67b881dad79e7008e9dee7fb425f180Mathias Agopian mExtensionString = gBuiltinExtensionString; 19554466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine char const* start = gExtensionString; 19654466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine do { 197ecc0c9aa412aaf463d91bedcf53f881536a6d560Nicolas Capens // length of the extension name 198ecc0c9aa412aaf463d91bedcf53f881536a6d560Nicolas Capens size_t len = strcspn(start, " "); 199ecc0c9aa412aaf463d91bedcf53f881536a6d560Nicolas Capens if (len) { 200ecc0c9aa412aaf463d91bedcf53f881536a6d560Nicolas Capens // NOTE: we could avoid the copy if we had strnstr. 20165421435a67b881dad79e7008e9dee7fb425f180Mathias Agopian const std::string ext(start, len); 20265421435a67b881dad79e7008e9dee7fb425f180Mathias Agopian if (findExtension(disp.queryString.extensions, ext.c_str(), len)) { 203ecc0c9aa412aaf463d91bedcf53f881536a6d560Nicolas Capens mExtensionString.append(ext + " "); 2044b9511c16195a646242eff833b0af212933b6ecaMathias Agopian } 205ecc0c9aa412aaf463d91bedcf53f881536a6d560Nicolas Capens // advance to the next extension name, skipping the space. 206ecc0c9aa412aaf463d91bedcf53f881536a6d560Nicolas Capens start += len; 207ecc0c9aa412aaf463d91bedcf53f881536a6d560Nicolas Capens start += (*start == ' ') ? 1 : 0; 2084b9511c16195a646242eff833b0af212933b6ecaMathias Agopian } 209ecc0c9aa412aaf463d91bedcf53f881536a6d560Nicolas Capens } while (*start != '\0'); 21054466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine 21154466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine egl_cache_t::get()->initialize(this); 21254466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine 21354466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine char value[PROPERTY_VALUE_MAX]; 21454466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine property_get("debug.egl.finish", value, "0"); 21554466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine if (atoi(value)) { 21654466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine finishOnSwap = true; 2174b9511c16195a646242eff833b0af212933b6ecaMathias Agopian } 2184b9511c16195a646242eff833b0af212933b6ecaMathias Agopian 21954466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine property_get("debug.egl.traceGpuCompletion", value, "0"); 22054466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine if (atoi(value)) { 22154466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine traceGpuCompletion = true; 22254466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine } 223aca51c06f38155f1435fbc6944d7fc0a9bf1e4e9Jamie Gennis 22454466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine if (major != NULL) 22554466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine *major = VERSION_MAJOR; 22654466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine if (minor != NULL) 22754466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine *minor = VERSION_MINOR; 22828ef8d7911dbfd1bf8256fb43acba894d87fc07aJamie Gennis } 22928ef8d7911dbfd1bf8256fb43acba894d87fc07aJamie Gennis 23065421435a67b881dad79e7008e9dee7fb425f180Mathias Agopian { // scope for refLock 23165421435a67b881dad79e7008e9dee7fb425f180Mathias Agopian std::unique_lock<std::mutex> _l(refLock); 23254466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine eglIsInitialized = true; 23365421435a67b881dad79e7008e9dee7fb425f180Mathias Agopian refCond.notify_all(); 23454466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine } 235a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall 2367773c435bc5da8217433e1b242d3a6712a17b5f7Mathias Agopian return EGL_TRUE; 237518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian} 238518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 239518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias AgopianEGLBoolean egl_display_t::terminate() { 240518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 24165421435a67b881dad79e7008e9dee7fb425f180Mathias Agopian { // scope for refLock 24265421435a67b881dad79e7008e9dee7fb425f180Mathias Agopian std::unique_lock<std::mutex> _rl(refLock); 24354466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine if (refs == 0) { 24454466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine /* 24554466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine * From the EGL spec (3.2): 24654466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine * "Termination of a display that has already been terminated, 24754466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine * (...), is allowed, but the only effect of such a call is 24854466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine * to return EGL_TRUE (...) 24954466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine */ 25054466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine return EGL_TRUE; 25154466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine } 252518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 25354466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine // this is specific to Android, display termination is ref-counted. 254518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian refs--; 25554466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine if (refs > 0) { 25654466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine return EGL_TRUE; 25754466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine } 258518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian } 259518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 260518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian EGLBoolean res = EGL_FALSE; 26154466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine 26265421435a67b881dad79e7008e9dee7fb425f180Mathias Agopian { // scope for lock 26365421435a67b881dad79e7008e9dee7fb425f180Mathias Agopian std::lock_guard<std::mutex> _l(lock); 26454466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine 26554466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine egl_connection_t* const cnx = &gEGLImpl; 26654466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine if (cnx->dso && disp.state == egl_display_t::INITIALIZED) { 26754466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine if (cnx->egl.eglTerminate(disp.dpy) == EGL_FALSE) { 26854466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine ALOGW("eglTerminate(%p) failed (%s)", disp.dpy, 26954466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine egl_tls_t::egl_strerror(cnx->egl.eglGetError())); 27054466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine } 27154466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine // REVISIT: it's unclear what to do if eglTerminate() fails 27254466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine disp.state = egl_display_t::TERMINATED; 27354466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine res = EGL_TRUE; 274ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian } 275518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 27654466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine // Reset the extension string since it will be regenerated if we get 27754466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine // reinitialized. 27865421435a67b881dad79e7008e9dee7fb425f180Mathias Agopian mExtensionString.clear(); 279a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall 28054466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine // Mark all objects remaining in the list as terminated, unless 28154466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine // there are no reference to them, it which case, we're free to 28254466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine // delete them. 28354466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine size_t count = objects.size(); 284eacd31f41ef1851bb420c65552b1aed6b74abe29Dan Albert ALOGW_IF(count, "eglTerminate() called w/ %zu objects remaining", count); 28565421435a67b881dad79e7008e9dee7fb425f180Mathias Agopian for (auto o : objects) { 28654466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine o->destroy(); 28754466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine } 288a08cf6e3a4ee045608bc8991a779dedb4f281a3fJamie Gennis 28954466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine // this marks all object handles are "terminated" 29054466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine objects.clear(); 2915b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian } 2925b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian 29365421435a67b881dad79e7008e9dee7fb425f180Mathias Agopian { // scope for refLock 29465421435a67b881dad79e7008e9dee7fb425f180Mathias Agopian std::unique_lock<std::mutex> _rl(refLock); 29554466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine eglIsInitialized = false; 29665421435a67b881dad79e7008e9dee7fb425f180Mathias Agopian refCond.notify_all(); 29754466bc4412acf33a59af59d9eadde54c22b2ebeMichael Lentine } 298518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 299518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian return res; 300518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian} 301518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 302fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopianvoid egl_display_t::loseCurrent(egl_context_t * cur_c) 303fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian{ 304fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian if (cur_c) { 305a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian egl_display_t* display = cur_c->getDisplay(); 306a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian if (display) { 307a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian display->loseCurrentImpl(cur_c); 308a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian } 309a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian } 310a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian} 311fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian 312a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopianvoid egl_display_t::loseCurrentImpl(egl_context_t * cur_c) 313a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian{ 314a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian // by construction, these are either 0 or valid (possibly terminated) 315a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian // it should be impossible for these to be invalid 316a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian ContextRef _cur_c(cur_c); 317a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian SurfaceRef _cur_r(cur_c ? get_surface(cur_c->read) : NULL); 318a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian SurfaceRef _cur_d(cur_c ? get_surface(cur_c->draw) : NULL); 319a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian 320a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian { // scope for the lock 32165421435a67b881dad79e7008e9dee7fb425f180Mathias Agopian std::lock_guard<std::mutex> _l(lock); 322fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian cur_c->onLooseCurrent(); 323fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian 324fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian } 325a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian 326a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian // This cannot be called with the lock held because it might end-up 327a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian // calling back into EGL (in particular when a surface is destroyed 328a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian // it calls ANativeWindow::disconnect 329a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian _cur_c.release(); 330a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian _cur_r.release(); 331a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian _cur_d.release(); 332fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian} 333fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian 334fb87e54a9af8bc5063ca4deebe81d90126992480Mathias AgopianEGLBoolean egl_display_t::makeCurrent(egl_context_t* c, egl_context_t* cur_c, 33592dc3fc52cf097bd105460cf377779bdcf146d62Mark Salyzyn EGLSurface draw, EGLSurface read, EGLContext /*ctx*/, 336fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian EGLSurface impl_draw, EGLSurface impl_read, EGLContext impl_ctx) 337fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian{ 338fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian EGLBoolean result; 339a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian 340a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian // by construction, these are either 0 or valid (possibly terminated) 341a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian // it should be impossible for these to be invalid 342a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian ContextRef _cur_c(cur_c); 343a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian SurfaceRef _cur_r(cur_c ? get_surface(cur_c->read) : NULL); 344a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian SurfaceRef _cur_d(cur_c ? get_surface(cur_c->draw) : NULL); 345a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian 346a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian { // scope for the lock 34765421435a67b881dad79e7008e9dee7fb425f180Mathias Agopian std::lock_guard<std::mutex> _l(lock); 348fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian if (c) { 349a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian result = c->cnx->egl.eglMakeCurrent( 350ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian disp.dpy, impl_draw, impl_read, impl_ctx); 351a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian if (result == EGL_TRUE) { 352a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian c->onMakeCurrent(draw, read); 353a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian } 354a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian } else { 355a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian result = cur_c->cnx->egl.eglMakeCurrent( 356ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian disp.dpy, impl_draw, impl_read, impl_ctx); 357a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian if (result == EGL_TRUE) { 358a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian cur_c->onLooseCurrent(); 359a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian } 360fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian } 361fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian } 362a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian 363a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian if (result == EGL_TRUE) { 364a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian // This cannot be called with the lock held because it might end-up 365a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian // calling back into EGL (in particular when a surface is destroyed 366a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian // it calls ANativeWindow::disconnect 367a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian _cur_c.release(); 368a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian _cur_r.release(); 369a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian _cur_d.release(); 370a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian } 371a4b2c041828d1074dca3b999407e7dd85568c5aaMathias Agopian 372fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian return result; 373fb87e54a9af8bc5063ca4deebe81d90126992480Mathias Agopian} 374518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 375c2e41222bf02a6579763974f82d65875cfa43481Jesse Hallbool egl_display_t::haveExtension(const char* name, size_t nameLen) const { 376c2e41222bf02a6579763974f82d65875cfa43481Jesse Hall if (!nameLen) { 377c2e41222bf02a6579763974f82d65875cfa43481Jesse Hall nameLen = strlen(name); 378c2e41222bf02a6579763974f82d65875cfa43481Jesse Hall } 37965421435a67b881dad79e7008e9dee7fb425f180Mathias Agopian return findExtension(mExtensionString.c_str(), name, nameLen); 380c2e41222bf02a6579763974f82d65875cfa43481Jesse Hall} 381c2e41222bf02a6579763974f82d65875cfa43481Jesse Hall 382a0fef1c8bb22443402fb3aeda7ce70f7d5775b0aJesse Hall// ---------------------------------------------------------------------------- 383518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian}; // namespace android 384518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian// ---------------------------------------------------------------------------- 385