14774338bd0ad1ebe42c311fd0c72f13786b5c800Jesse Hall/* 2edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project ** Copyright 2007, The Android Open Source Project 3edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project ** 44774338bd0ad1ebe42c311fd0c72f13786b5c800Jesse Hall ** Licensed under the Apache License, Version 2.0 (the "License"); 54774338bd0ad1ebe42c311fd0c72f13786b5c800Jesse Hall ** you may not use this file except in compliance with the License. 64774338bd0ad1ebe42c311fd0c72f13786b5c800Jesse Hall ** You may obtain a copy of the License at 7edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project ** 84774338bd0ad1ebe42c311fd0c72f13786b5c800Jesse Hall ** http://www.apache.org/licenses/LICENSE-2.0 9edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project ** 104774338bd0ad1ebe42c311fd0c72f13786b5c800Jesse Hall ** Unless required by applicable law or agreed to in writing, software 114774338bd0ad1ebe42c311fd0c72f13786b5c800Jesse Hall ** distributed under the License is distributed on an "AS IS" BASIS, 124774338bd0ad1ebe42c311fd0c72f13786b5c800Jesse Hall ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 134774338bd0ad1ebe42c311fd0c72f13786b5c800Jesse Hall ** See the License for the specific language governing permissions and 14edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project ** limitations under the License. 15edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 16edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 17edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <ctype.h> 18d8fb7b586f3cfac42694208547b58438d7f3b3edMathias Agopian#include <stdlib.h> 19edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <string.h> 20edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 21518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian#include <hardware/gralloc.h> 22518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian#include <system/window.h> 23edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 24edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <EGL/egl.h> 25edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <EGL/eglext.h> 26edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 27edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <cutils/log.h> 28edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <cutils/atomic.h> 29edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <cutils/properties.h> 30edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <cutils/memory.h> 31edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 32e03de9379410fd9947189f0f14e3ec457df2ebfeRomain Guy#include <utils/CallStack.h> 3324035338ed6329e4d85fb00cf99a91e2cdd55ba5Mathias Agopian#include <utils/String8.h> 349429e9c8ad8ae41104c693235a9376b3086da2e9Mathias Agopian 3539c24a20bbc697630d2b92c251b70c04d6f9d00cMathias Agopian#include "../egl_impl.h" 3639c24a20bbc697630d2b92c251b70c04d6f9d00cMathias Agopian#include "../glestrace.h" 3739c24a20bbc697630d2b92c251b70c04d6f9d00cMathias Agopian 38864f839e969ba3417d82ab3ff7906b2f69afa900David Li#include "egl_tls.h" 3939c24a20bbc697630d2b92c251b70c04d6f9d00cMathias Agopian#include "egldefs.h" 40518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian#include "Loader.h" 41edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 42518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian#include "egl_display.h" 43518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian#include "egl_object.h" 44edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 45edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 46edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnamespace android { 47edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 48edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 49ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopianegl_connection_t gEGLImpl; 50ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopiangl_hooks_t gHooks[2]; 51518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopiangl_hooks_t gHooksNoContext; 52518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopianpthread_key_t gGLWrapperKey = -1; 53edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 54edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 55edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 56a2dd6cf59962e3a21a47df29b2f243e904839ba7Jack Palevich#if EGL_TRACE 57a2dd6cf59962e3a21a47df29b2f243e904839ba7Jack Palevich 58a2dd6cf59962e3a21a47df29b2f243e904839ba7Jack PalevichEGLAPI pthread_key_t gGLTraceKey = -1; 59a2dd6cf59962e3a21a47df29b2f243e904839ba7Jack Palevich 60a2dd6cf59962e3a21a47df29b2f243e904839ba7Jack Palevich// ---------------------------------------------------------------------------- 61a2dd6cf59962e3a21a47df29b2f243e904839ba7Jack Palevich 62b13c78f8520ef5a96effdee977bbacb881236c66Siva Velusamy/** 6316928bfeca8858a0acae6942fc68c14a040b92ffRomain Guy * There are three different tracing methods: 6416928bfeca8858a0acae6942fc68c14a040b92ffRomain Guy * 1. libs/EGL/trace.cpp: Traces all functions to systrace. 6516928bfeca8858a0acae6942fc68c14a040b92ffRomain Guy * To enable: 6616928bfeca8858a0acae6942fc68c14a040b92ffRomain Guy * - set system property "debug.egl.trace" to "systrace" to trace all apps. 6716928bfeca8858a0acae6942fc68c14a040b92ffRomain Guy * 2. libs/EGL/trace.cpp: Logs a stack trace for GL errors after each function call. 6816928bfeca8858a0acae6942fc68c14a040b92ffRomain Guy * To enable: 6916928bfeca8858a0acae6942fc68c14a040b92ffRomain Guy * - set system property "debug.egl.trace" to "error" to trace all apps. 7016928bfeca8858a0acae6942fc68c14a040b92ffRomain Guy * 3. libs/EGL/trace.cpp: Traces all functions to logcat. 71b13c78f8520ef5a96effdee977bbacb881236c66Siva Velusamy * To enable: 72b13c78f8520ef5a96effdee977bbacb881236c66Siva Velusamy * - set system property "debug.egl.trace" to 1 to trace all apps. 73b13c78f8520ef5a96effdee977bbacb881236c66Siva Velusamy * - or call setGLTraceLevel(1) from an app to enable tracing for that app. 7416928bfeca8858a0acae6942fc68c14a040b92ffRomain Guy * 4. libs/GLES_trace: Traces all functions via protobuf to host. 75b13c78f8520ef5a96effdee977bbacb881236c66Siva Velusamy * To enable: 76b13c78f8520ef5a96effdee977bbacb881236c66Siva Velusamy * - set system property "debug.egl.debug_proc" to the application name. 77b13c78f8520ef5a96effdee977bbacb881236c66Siva Velusamy * - or call setGLDebugLevel(1) from the app. 78b13c78f8520ef5a96effdee977bbacb881236c66Siva Velusamy */ 79518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopianstatic int sEGLTraceLevel; 80518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopianstatic int sEGLApplicationTraceLevel; 81518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 8216928bfeca8858a0acae6942fc68c14a040b92ffRomain Guystatic bool sEGLSystraceEnabled; 8316928bfeca8858a0acae6942fc68c14a040b92ffRomain Guystatic bool sEGLGetErrorEnabled; 8416928bfeca8858a0acae6942fc68c14a040b92ffRomain Guy 85a73a97728befb5ba5ad647ab3b60058c4d536ba4Siva Velusamystatic volatile int sEGLDebugLevel; 86b13c78f8520ef5a96effdee977bbacb881236c66Siva Velusamy 87518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopianextern gl_hooks_t gHooksTrace; 8816928bfeca8858a0acae6942fc68c14a040b92ffRomain Guyextern gl_hooks_t gHooksSystrace; 8916928bfeca8858a0acae6942fc68c14a040b92ffRomain Guyextern gl_hooks_t gHooksErrorTrace; 90a2dd6cf59962e3a21a47df29b2f243e904839ba7Jack Palevich 91a73a97728befb5ba5ad647ab3b60058c4d536ba4Siva Velusamyint getEGLDebugLevel() { 92a73a97728befb5ba5ad647ab3b60058c4d536ba4Siva Velusamy return sEGLDebugLevel; 93a73a97728befb5ba5ad647ab3b60058c4d536ba4Siva Velusamy} 94a73a97728befb5ba5ad647ab3b60058c4d536ba4Siva Velusamy 95a73a97728befb5ba5ad647ab3b60058c4d536ba4Siva Velusamyvoid setEGLDebugLevel(int level) { 96a73a97728befb5ba5ad647ab3b60058c4d536ba4Siva Velusamy sEGLDebugLevel = level; 97a73a97728befb5ba5ad647ab3b60058c4d536ba4Siva Velusamy} 98a73a97728befb5ba5ad647ab3b60058c4d536ba4Siva Velusamy 99a2dd6cf59962e3a21a47df29b2f243e904839ba7Jack Palevichstatic inline void setGlTraceThreadSpecific(gl_hooks_t const *value) { 100a2dd6cf59962e3a21a47df29b2f243e904839ba7Jack Palevich pthread_setspecific(gGLTraceKey, value); 101a2dd6cf59962e3a21a47df29b2f243e904839ba7Jack Palevich} 102a2dd6cf59962e3a21a47df29b2f243e904839ba7Jack Palevich 103a2dd6cf59962e3a21a47df29b2f243e904839ba7Jack Palevichgl_hooks_t const* getGLTraceThreadSpecific() { 104a2dd6cf59962e3a21a47df29b2f243e904839ba7Jack Palevich return static_cast<gl_hooks_t*>(pthread_getspecific(gGLTraceKey)); 105a2dd6cf59962e3a21a47df29b2f243e904839ba7Jack Palevich} 106a2dd6cf59962e3a21a47df29b2f243e904839ba7Jack Palevich 107518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopianvoid initEglTraceLevel() { 108a2dd6cf59962e3a21a47df29b2f243e904839ba7Jack Palevich char value[PROPERTY_VALUE_MAX]; 109a2dd6cf59962e3a21a47df29b2f243e904839ba7Jack Palevich property_get("debug.egl.trace", value, "0"); 11016928bfeca8858a0acae6942fc68c14a040b92ffRomain Guy 11116928bfeca8858a0acae6942fc68c14a040b92ffRomain Guy sEGLGetErrorEnabled = !strcasecmp(value, "error"); 11216928bfeca8858a0acae6942fc68c14a040b92ffRomain Guy if (sEGLGetErrorEnabled) { 11316928bfeca8858a0acae6942fc68c14a040b92ffRomain Guy sEGLSystraceEnabled = false; 11416928bfeca8858a0acae6942fc68c14a040b92ffRomain Guy sEGLTraceLevel = 0; 11516928bfeca8858a0acae6942fc68c14a040b92ffRomain Guy return; 11616928bfeca8858a0acae6942fc68c14a040b92ffRomain Guy } 11716928bfeca8858a0acae6942fc68c14a040b92ffRomain Guy 11816928bfeca8858a0acae6942fc68c14a040b92ffRomain Guy sEGLSystraceEnabled = !strcasecmp(value, "systrace"); 11916928bfeca8858a0acae6942fc68c14a040b92ffRomain Guy if (sEGLSystraceEnabled) { 12016928bfeca8858a0acae6942fc68c14a040b92ffRomain Guy sEGLTraceLevel = 0; 12116928bfeca8858a0acae6942fc68c14a040b92ffRomain Guy return; 12216928bfeca8858a0acae6942fc68c14a040b92ffRomain Guy } 12316928bfeca8858a0acae6942fc68c14a040b92ffRomain Guy 124a2dd6cf59962e3a21a47df29b2f243e904839ba7Jack Palevich int propertyLevel = atoi(value); 125518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian int applicationLevel = sEGLApplicationTraceLevel; 126518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian sEGLTraceLevel = propertyLevel > applicationLevel ? propertyLevel : applicationLevel; 127b13c78f8520ef5a96effdee977bbacb881236c66Siva Velusamy} 128499c6f02e696622a532a504be9706896aea5a304David Li 129b13c78f8520ef5a96effdee977bbacb881236c66Siva Velusamyvoid initEglDebugLevel() { 130a73a97728befb5ba5ad647ab3b60058c4d536ba4Siva Velusamy if (getEGLDebugLevel() == 0) { 131a73a97728befb5ba5ad647ab3b60058c4d536ba4Siva Velusamy char value[PROPERTY_VALUE_MAX]; 132a73a97728befb5ba5ad647ab3b60058c4d536ba4Siva Velusamy 133a73a97728befb5ba5ad647ab3b60058c4d536ba4Siva Velusamy // check system property only on userdebug or eng builds 134a73a97728befb5ba5ad647ab3b60058c4d536ba4Siva Velusamy property_get("ro.debuggable", value, "0"); 135a73a97728befb5ba5ad647ab3b60058c4d536ba4Siva Velusamy if (value[0] == '0') 136a73a97728befb5ba5ad647ab3b60058c4d536ba4Siva Velusamy return; 137a73a97728befb5ba5ad647ab3b60058c4d536ba4Siva Velusamy 138a73a97728befb5ba5ad647ab3b60058c4d536ba4Siva Velusamy property_get("debug.egl.debug_proc", value, ""); 139a73a97728befb5ba5ad647ab3b60058c4d536ba4Siva Velusamy if (strlen(value) > 0) { 140a73a97728befb5ba5ad647ab3b60058c4d536ba4Siva Velusamy FILE * file = fopen("/proc/self/cmdline", "r"); 141a73a97728befb5ba5ad647ab3b60058c4d536ba4Siva Velusamy if (file) { 142a73a97728befb5ba5ad647ab3b60058c4d536ba4Siva Velusamy char cmdline[256]; 143a73a97728befb5ba5ad647ab3b60058c4d536ba4Siva Velusamy if (fgets(cmdline, sizeof(cmdline), file)) { 144a73a97728befb5ba5ad647ab3b60058c4d536ba4Siva Velusamy if (!strncmp(value, cmdline, strlen(value))) { 145a73a97728befb5ba5ad647ab3b60058c4d536ba4Siva Velusamy // set EGL debug if the "debug.egl.debug_proc" property 146a73a97728befb5ba5ad647ab3b60058c4d536ba4Siva Velusamy // matches the prefix of this application's command line 147a73a97728befb5ba5ad647ab3b60058c4d536ba4Siva Velusamy setEGLDebugLevel(1); 148a73a97728befb5ba5ad647ab3b60058c4d536ba4Siva Velusamy } 149b13c78f8520ef5a96effdee977bbacb881236c66Siva Velusamy } 150a73a97728befb5ba5ad647ab3b60058c4d536ba4Siva Velusamy fclose(file); 15193a826f78f6313db791e6fc880439189897651b3Siva Velusamy } 152499c6f02e696622a532a504be9706896aea5a304David Li } 1532f5a6557ef6a7b9fd33077cfd8a037904d41e3bdDavid Li } 154499c6f02e696622a532a504be9706896aea5a304David Li 155a73a97728befb5ba5ad647ab3b60058c4d536ba4Siva Velusamy if (getEGLDebugLevel() > 0) { 156a73a97728befb5ba5ad647ab3b60058c4d536ba4Siva Velusamy if (GLTrace_start() < 0) { 157a73a97728befb5ba5ad647ab3b60058c4d536ba4Siva Velusamy ALOGE("Error starting Tracer for OpenGL ES. Disabling.."); 158a73a97728befb5ba5ad647ab3b60058c4d536ba4Siva Velusamy setEGLDebugLevel(0); 159a73a97728befb5ba5ad647ab3b60058c4d536ba4Siva Velusamy } 16085f33a7168c5563aa7765b91d5d045fe62bcfcd8David Li } 161a2dd6cf59962e3a21a47df29b2f243e904839ba7Jack Palevich} 162a2dd6cf59962e3a21a47df29b2f243e904839ba7Jack Palevich 163518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopianvoid setGLHooksThreadSpecific(gl_hooks_t const *value) { 16416928bfeca8858a0acae6942fc68c14a040b92ffRomain Guy if (sEGLGetErrorEnabled) { 16516928bfeca8858a0acae6942fc68c14a040b92ffRomain Guy setGlTraceThreadSpecific(value); 16616928bfeca8858a0acae6942fc68c14a040b92ffRomain Guy setGlThreadSpecific(&gHooksErrorTrace); 16716928bfeca8858a0acae6942fc68c14a040b92ffRomain Guy } else if (sEGLSystraceEnabled) { 16816928bfeca8858a0acae6942fc68c14a040b92ffRomain Guy setGlTraceThreadSpecific(value); 16916928bfeca8858a0acae6942fc68c14a040b92ffRomain Guy setGlThreadSpecific(&gHooksSystrace); 17016928bfeca8858a0acae6942fc68c14a040b92ffRomain Guy } else if (sEGLTraceLevel > 0) { 171a2dd6cf59962e3a21a47df29b2f243e904839ba7Jack Palevich setGlTraceThreadSpecific(value); 172a2dd6cf59962e3a21a47df29b2f243e904839ba7Jack Palevich setGlThreadSpecific(&gHooksTrace); 173a73a97728befb5ba5ad647ab3b60058c4d536ba4Siva Velusamy } else if (getEGLDebugLevel() > 0 && value != &gHooksNoContext) { 1742f5a6557ef6a7b9fd33077cfd8a037904d41e3bdDavid Li setGlTraceThreadSpecific(value); 1750469dd6d55fa331bfd7de9431da98b6340d82271Siva Velusamy setGlThreadSpecific(GLTrace_getGLHooks()); 176a2dd6cf59962e3a21a47df29b2f243e904839ba7Jack Palevich } else { 177a73a97728befb5ba5ad647ab3b60058c4d536ba4Siva Velusamy setGlTraceThreadSpecific(NULL); 178a2dd6cf59962e3a21a47df29b2f243e904839ba7Jack Palevich setGlThreadSpecific(value); 179a2dd6cf59962e3a21a47df29b2f243e904839ba7Jack Palevich } 180a2dd6cf59962e3a21a47df29b2f243e904839ba7Jack Palevich} 181a2dd6cf59962e3a21a47df29b2f243e904839ba7Jack Palevich 182a2dd6cf59962e3a21a47df29b2f243e904839ba7Jack Palevich/* 183a2dd6cf59962e3a21a47df29b2f243e904839ba7Jack Palevich * Global entry point to allow applications to modify their own trace level. 184a2dd6cf59962e3a21a47df29b2f243e904839ba7Jack Palevich * The effective trace level is the max of this level and the value of debug.egl.trace. 185a2dd6cf59962e3a21a47df29b2f243e904839ba7Jack Palevich */ 186a2dd6cf59962e3a21a47df29b2f243e904839ba7Jack Palevichextern "C" 187a2dd6cf59962e3a21a47df29b2f243e904839ba7Jack Palevichvoid setGLTraceLevel(int level) { 188518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian sEGLApplicationTraceLevel = level; 189a2dd6cf59962e3a21a47df29b2f243e904839ba7Jack Palevich} 190a2dd6cf59962e3a21a47df29b2f243e904839ba7Jack Palevich 191b13c78f8520ef5a96effdee977bbacb881236c66Siva Velusamy/* 192b13c78f8520ef5a96effdee977bbacb881236c66Siva Velusamy * Global entry point to allow applications to modify their own debug level. 193b13c78f8520ef5a96effdee977bbacb881236c66Siva Velusamy * Debugging is enabled if either the application requested it, or if the system property 194b13c78f8520ef5a96effdee977bbacb881236c66Siva Velusamy * matches the application's name. 195a73a97728befb5ba5ad647ab3b60058c4d536ba4Siva Velusamy * Note that this only sets the debug level. The value is read and used either in 196a73a97728befb5ba5ad647ab3b60058c4d536ba4Siva Velusamy * initEglDebugLevel() if the application hasn't initialized its display yet, or when 197a73a97728befb5ba5ad647ab3b60058c4d536ba4Siva Velusamy * eglSwapBuffers() is called next. 198b13c78f8520ef5a96effdee977bbacb881236c66Siva Velusamy */ 199b13c78f8520ef5a96effdee977bbacb881236c66Siva Velusamyvoid EGLAPI setGLDebugLevel(int level) { 200a73a97728befb5ba5ad647ab3b60058c4d536ba4Siva Velusamy setEGLDebugLevel(level); 201b13c78f8520ef5a96effdee977bbacb881236c66Siva Velusamy} 202b13c78f8520ef5a96effdee977bbacb881236c66Siva Velusamy 203a2dd6cf59962e3a21a47df29b2f243e904839ba7Jack Palevich#else 204a2dd6cf59962e3a21a47df29b2f243e904839ba7Jack Palevich 205518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopianvoid setGLHooksThreadSpecific(gl_hooks_t const *value) { 206a2dd6cf59962e3a21a47df29b2f243e904839ba7Jack Palevich setGlThreadSpecific(value); 207a2dd6cf59962e3a21a47df29b2f243e904839ba7Jack Palevich} 208a2dd6cf59962e3a21a47df29b2f243e904839ba7Jack Palevich 209a2dd6cf59962e3a21a47df29b2f243e904839ba7Jack Palevich#endif 210a2dd6cf59962e3a21a47df29b2f243e904839ba7Jack Palevich 211edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project/*****************************************************************************/ 212edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2136f0871222f04dfeb479d37fe9753d491e3150e42Mathias Agopianstatic int gl_no_context() { 214518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian if (egl_tls_t::logNoContextCall()) { 215455e3601498096d1daa0cf0ec7c23abb28b39af3Mathias Agopian char const* const error = "call to OpenGL ES API with " 216455e3601498096d1daa0cf0ec7c23abb28b39af3Mathias Agopian "no current context (logged once per thread)"; 217455e3601498096d1daa0cf0ec7c23abb28b39af3Mathias Agopian if (LOG_NDEBUG) { 218455e3601498096d1daa0cf0ec7c23abb28b39af3Mathias Agopian ALOGE(error); 219455e3601498096d1daa0cf0ec7c23abb28b39af3Mathias Agopian } else { 220455e3601498096d1daa0cf0ec7c23abb28b39af3Mathias Agopian LOG_ALWAYS_FATAL(error); 221455e3601498096d1daa0cf0ec7c23abb28b39af3Mathias Agopian } 222ecfe091af3e3e5d7165fe64a5f9c84c4576a6c06Mathias Agopian char value[PROPERTY_VALUE_MAX]; 223ecfe091af3e3e5d7165fe64a5f9c84c4576a6c06Mathias Agopian property_get("debug.egl.callstack", value, "0"); 224ecfe091af3e3e5d7165fe64a5f9c84c4576a6c06Mathias Agopian if (atoi(value)) { 225cab25d680e644d962041d05a319e485b96136a5dMathias Agopian CallStack stack(LOG_TAG); 226ecfe091af3e3e5d7165fe64a5f9c84c4576a6c06Mathias Agopian } 227d274eae545ded690846416d6bfe987d8405eeabaMathias Agopian } 2286f0871222f04dfeb479d37fe9753d491e3150e42Mathias Agopian return 0; 22905c53113e0c73c7cab61edf53524c61c20a547c2Mathias Agopian} 23005c53113e0c73c7cab61edf53524c61c20a547c2Mathias Agopian 2314774338bd0ad1ebe42c311fd0c72f13786b5c800Jesse Hallstatic void early_egl_init(void) 232edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 233a2dd6cf59962e3a21a47df29b2f243e904839ba7Jack Palevich#if EGL_TRACE 234a2dd6cf59962e3a21a47df29b2f243e904839ba7Jack Palevich pthread_key_create(&gGLTraceKey, NULL); 235a2dd6cf59962e3a21a47df29b2f243e904839ba7Jack Palevich initEglTraceLevel(); 236a2dd6cf59962e3a21a47df29b2f243e904839ba7Jack Palevich#endif 237edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint32_t addr = (uint32_t)((void*)gl_no_context); 238edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project android_memset32( 2394774338bd0ad1ebe42c311fd0c72f13786b5c800Jesse Hall (uint32_t*)(void*)&gHooksNoContext, 2404774338bd0ad1ebe42c311fd0c72f13786b5c800Jesse Hall addr, 241618fa10949c42eb83fa5fe105fe542bcff833ddaMathias Agopian sizeof(gHooksNoContext)); 24205c53113e0c73c7cab61edf53524c61c20a547c2Mathias Agopian 243a2dd6cf59962e3a21a47df29b2f243e904839ba7Jack Palevich setGLHooksThreadSpecific(&gHooksNoContext); 244edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 245edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 246edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatic pthread_once_t once_control = PTHREAD_ONCE_INIT; 247edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatic int sEarlyInitState = pthread_once(&once_control, &early_egl_init); 248edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 249518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian// ---------------------------------------------------------------------------- 250edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 251b29e5e8c2682ae145e8c56d9afb061f8da7f854cJesse Hallegl_display_ptr validate_display(EGLDisplay dpy) { 252b29e5e8c2682ae145e8c56d9afb061f8da7f854cJesse Hall egl_display_ptr dp = get_display(dpy); 2535b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian if (!dp) 254b29e5e8c2682ae145e8c56d9afb061f8da7f854cJesse Hall return setError(EGL_BAD_DISPLAY, egl_display_ptr(NULL)); 2555b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian if (!dp->isReady()) 256b29e5e8c2682ae145e8c56d9afb061f8da7f854cJesse Hall return setError(EGL_NOT_INITIALIZED, egl_display_ptr(NULL)); 2573ede7c133af1fc9713d7f2aedd785ce6bad780e8Eric Hassold 2583ede7c133af1fc9713d7f2aedd785ce6bad780e8Eric Hassold return dp; 2593ede7c133af1fc9713d7f2aedd785ce6bad780e8Eric Hassold} 2603ede7c133af1fc9713d7f2aedd785ce6bad780e8Eric Hassold 261b29e5e8c2682ae145e8c56d9afb061f8da7f854cJesse Hallegl_display_ptr validate_display_connection(EGLDisplay dpy, 262b29e5e8c2682ae145e8c56d9afb061f8da7f854cJesse Hall egl_connection_t*& cnx) { 263b29e5e8c2682ae145e8c56d9afb061f8da7f854cJesse Hall cnx = NULL; 264b29e5e8c2682ae145e8c56d9afb061f8da7f854cJesse Hall egl_display_ptr dp = validate_display(dpy); 2655b287a6ea8dfac7ab3e03ae1e98f9e2214cbae09Mathias Agopian if (!dp) 266b29e5e8c2682ae145e8c56d9afb061f8da7f854cJesse Hall return dp; 267b29e5e8c2682ae145e8c56d9afb061f8da7f854cJesse Hall cnx = &gEGLImpl; 268edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (cnx->dso == 0) { 269b29e5e8c2682ae145e8c56d9afb061f8da7f854cJesse Hall return setError(EGL_BAD_CONFIG, egl_display_ptr(NULL)); 270edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 271b29e5e8c2682ae145e8c56d9afb061f8da7f854cJesse Hall return dp; 272edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 273edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 274518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian// ---------------------------------------------------------------------------- 275518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 27648d438d05f14c2f4bd83ae89f520368cd49122dfMathias Agopianconst GLubyte * egl_get_string_for_current_context(GLenum name) { 27748d438d05f14c2f4bd83ae89f520368cd49122dfMathias Agopian // NOTE: returning NULL here will fall-back to the default 27848d438d05f14c2f4bd83ae89f520368cd49122dfMathias Agopian // implementation. 27948d438d05f14c2f4bd83ae89f520368cd49122dfMathias Agopian 28048d438d05f14c2f4bd83ae89f520368cd49122dfMathias Agopian EGLContext context = egl_tls_t::getContext(); 28148d438d05f14c2f4bd83ae89f520368cd49122dfMathias Agopian if (context == EGL_NO_CONTEXT) 28248d438d05f14c2f4bd83ae89f520368cd49122dfMathias Agopian return NULL; 28348d438d05f14c2f4bd83ae89f520368cd49122dfMathias Agopian 28448d438d05f14c2f4bd83ae89f520368cd49122dfMathias Agopian egl_context_t const * const c = get_context(context); 28548d438d05f14c2f4bd83ae89f520368cd49122dfMathias Agopian if (c == NULL) // this should never happen, by construction 28648d438d05f14c2f4bd83ae89f520368cd49122dfMathias Agopian return NULL; 28748d438d05f14c2f4bd83ae89f520368cd49122dfMathias Agopian 28848d438d05f14c2f4bd83ae89f520368cd49122dfMathias Agopian if (name != GL_EXTENSIONS) 28948d438d05f14c2f4bd83ae89f520368cd49122dfMathias Agopian return NULL; 29048d438d05f14c2f4bd83ae89f520368cd49122dfMathias Agopian 29148d438d05f14c2f4bd83ae89f520368cd49122dfMathias Agopian return (const GLubyte *)c->gl_extensions.string(); 29248d438d05f14c2f4bd83ae89f520368cd49122dfMathias Agopian} 29348d438d05f14c2f4bd83ae89f520368cd49122dfMathias Agopian 29448d438d05f14c2f4bd83ae89f520368cd49122dfMathias Agopian// ---------------------------------------------------------------------------- 29548d438d05f14c2f4bd83ae89f520368cd49122dfMathias Agopian 296923c661a86c9e0737b3f16ceffd77e71e023ca54Mathias Agopian// this mutex protects: 297a69e0ed4a38ded9778d37da453899d527c4396b9Mathias Agopian// d->disp[] 298923c661a86c9e0737b3f16ceffd77e71e023ca54Mathias Agopian// egl_init_drivers_locked() 299923c661a86c9e0737b3f16ceffd77e71e023ca54Mathias Agopian// 300518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopianstatic EGLBoolean egl_init_drivers_locked() { 301edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (sEarlyInitState) { 302923c661a86c9e0737b3f16ceffd77e71e023ca54Mathias Agopian // initialized by static ctor. should be set here. 303923c661a86c9e0737b3f16ceffd77e71e023ca54Mathias Agopian return EGL_FALSE; 304edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 305076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 306de58697644a52a614ad9498aa087e95d4a223673Mathias Agopian // get our driver loader 307923c661a86c9e0737b3f16ceffd77e71e023ca54Mathias Agopian Loader& loader(Loader::getInstance()); 308518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 309ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian // dynamically load our EGL implementation 310ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian egl_connection_t* cnx = &gEGLImpl; 311edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (cnx->dso == 0) { 3127773c435bc5da8217433e1b242d3a6712a17b5f7Mathias Agopian cnx->hooks[egl_connection_t::GLESv1_INDEX] = 3137773c435bc5da8217433e1b242d3a6712a17b5f7Mathias Agopian &gHooks[egl_connection_t::GLESv1_INDEX]; 3147773c435bc5da8217433e1b242d3a6712a17b5f7Mathias Agopian cnx->hooks[egl_connection_t::GLESv2_INDEX] = 3157773c435bc5da8217433e1b242d3a6712a17b5f7Mathias Agopian &gHooks[egl_connection_t::GLESv2_INDEX]; 316ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian cnx->dso = loader.open(cnx); 317edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 318edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 319ada798b7ca7cabc255aa159964b64975e7fdb2dfMathias Agopian return cnx->dso ? EGL_TRUE : EGL_FALSE; 320edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 321edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 322518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopianstatic pthread_mutex_t sInitDriverMutex = PTHREAD_MUTEX_INITIALIZER; 323518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian 324518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias AgopianEGLBoolean egl_init_drivers() { 325923c661a86c9e0737b3f16ceffd77e71e023ca54Mathias Agopian EGLBoolean res; 326518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian pthread_mutex_lock(&sInitDriverMutex); 327923c661a86c9e0737b3f16ceffd77e71e023ca54Mathias Agopian res = egl_init_drivers_locked(); 328518ec112f468eb67bf681b3eec896d7bfb4ff98dMathias Agopian pthread_mutex_unlock(&sInitDriverMutex); 329923c661a86c9e0737b3f16ceffd77e71e023ca54Mathias Agopian return res; 330923c661a86c9e0737b3f16ceffd77e71e023ca54Mathias Agopian} 331076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 3321cadb25da1ed875bdd078270e642966724a0c39aMathias Agopianvoid gl_unimplemented() { 333e6f43ddce78d6846af12550ff9193c5c6fe5844bSteve Block ALOGE("called unimplemented OpenGL ES API"); 334a6bb107434ad36739c21e1f72ac8d0107808a7b9Mathias Agopian char value[PROPERTY_VALUE_MAX]; 335a6bb107434ad36739c21e1f72ac8d0107808a7b9Mathias Agopian property_get("debug.egl.callstack", value, "0"); 336a6bb107434ad36739c21e1f72ac8d0107808a7b9Mathias Agopian if (atoi(value)) { 337a6bb107434ad36739c21e1f72ac8d0107808a7b9Mathias Agopian CallStack stack(LOG_TAG); 338a6bb107434ad36739c21e1f72ac8d0107808a7b9Mathias Agopian } 3391cadb25da1ed875bdd078270e642966724a0c39aMathias Agopian} 3401cadb25da1ed875bdd078270e642966724a0c39aMathias Agopian 34148d438d05f14c2f4bd83ae89f520368cd49122dfMathias Agopianvoid gl_noop() { 34248d438d05f14c2f4bd83ae89f520368cd49122dfMathias Agopian} 34348d438d05f14c2f4bd83ae89f520368cd49122dfMathias Agopian 3441cadb25da1ed875bdd078270e642966724a0c39aMathias Agopian// ---------------------------------------------------------------------------- 3451cadb25da1ed875bdd078270e642966724a0c39aMathias Agopian 3461cadb25da1ed875bdd078270e642966724a0c39aMathias Agopianvoid setGlThreadSpecific(gl_hooks_t const *value) { 3471cadb25da1ed875bdd078270e642966724a0c39aMathias Agopian gl_hooks_t const * volatile * tls_hooks = get_tls_hooks(); 3481cadb25da1ed875bdd078270e642966724a0c39aMathias Agopian tls_hooks[TLS_SLOT_OPENGL_API] = value; 3491cadb25da1ed875bdd078270e642966724a0c39aMathias Agopian} 3501cadb25da1ed875bdd078270e642966724a0c39aMathias Agopian 3511cadb25da1ed875bdd078270e642966724a0c39aMathias Agopian// ---------------------------------------------------------------------------- 3521cadb25da1ed875bdd078270e642966724a0c39aMathias Agopian// GL / EGL hooks 3531cadb25da1ed875bdd078270e642966724a0c39aMathias Agopian// ---------------------------------------------------------------------------- 3541cadb25da1ed875bdd078270e642966724a0c39aMathias Agopian 3551cadb25da1ed875bdd078270e642966724a0c39aMathias Agopian#undef GL_ENTRY 3561cadb25da1ed875bdd078270e642966724a0c39aMathias Agopian#undef EGL_ENTRY 3571cadb25da1ed875bdd078270e642966724a0c39aMathias Agopian#define GL_ENTRY(_r, _api, ...) #_api, 3581cadb25da1ed875bdd078270e642966724a0c39aMathias Agopian#define EGL_ENTRY(_r, _api, ...) #_api, 3591cadb25da1ed875bdd078270e642966724a0c39aMathias Agopian 3601cadb25da1ed875bdd078270e642966724a0c39aMathias Agopianchar const * const gl_names[] = { 36139c24a20bbc697630d2b92c251b70c04d6f9d00cMathias Agopian #include "../entries.in" 3621cadb25da1ed875bdd078270e642966724a0c39aMathias Agopian NULL 3631cadb25da1ed875bdd078270e642966724a0c39aMathias Agopian}; 3641cadb25da1ed875bdd078270e642966724a0c39aMathias Agopian 3651cadb25da1ed875bdd078270e642966724a0c39aMathias Agopianchar const * const egl_names[] = { 3661cadb25da1ed875bdd078270e642966724a0c39aMathias Agopian #include "egl_entries.in" 3671cadb25da1ed875bdd078270e642966724a0c39aMathias Agopian NULL 3681cadb25da1ed875bdd078270e642966724a0c39aMathias Agopian}; 3691cadb25da1ed875bdd078270e642966724a0c39aMathias Agopian 3701cadb25da1ed875bdd078270e642966724a0c39aMathias Agopian#undef GL_ENTRY 3711cadb25da1ed875bdd078270e642966724a0c39aMathias Agopian#undef EGL_ENTRY 3721cadb25da1ed875bdd078270e642966724a0c39aMathias Agopian 3731cadb25da1ed875bdd078270e642966724a0c39aMathias Agopian 374076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian// ---------------------------------------------------------------------------- 375076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian}; // namespace android 376076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian// ---------------------------------------------------------------------------- 377076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 378