RenderEngine.cpp revision c93afd54a05497c4ae42db99ea0310ee69cca492
1875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian/* 2875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian * Copyright 2013 The Android Open Source Project 3875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian * 4875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian * Licensed under the Apache License, Version 2.0 (the "License"); 5875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian * you may not use this file except in compliance with the License. 6875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian * You may obtain a copy of the License at 7875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian * 8875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian * http://www.apache.org/licenses/LICENSE-2.0 9875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian * 10875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian * Unless required by applicable law or agreed to in writing, software 11875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian * distributed under the License is distributed on an "AS IS" BASIS, 12875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian * See the License for the specific language governing permissions and 14875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian * limitations under the License. 15875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian */ 16875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 177823e124e00576e20e47ec717cbe8bc89f0f2bf2Mark Salyzyn#include <log/log.h> 183f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian#include <ui/Rect.h> 193f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian#include <ui/Region.h> 20875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 21875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian#include "RenderEngine.h" 223f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian#include "GLES20RenderEngine.h" 23875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian#include "GLExtensions.h" 243f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian#include "Mesh.h" 25875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 26c93afd54a05497c4ae42db99ea0310ee69cca492Fabien Sanglard#include <vector> 27c93afd54a05497c4ae42db99ea0310ee69cca492Fabien Sanglard#include <SurfaceFlinger.h> 28c93afd54a05497c4ae42db99ea0310ee69cca492Fabien Sanglard 2919e872912af66c53a4350afcc333bbafaf6a2294Jesse HallEGLAPI const char* eglQueryStringImplementationANDROID(EGLDisplay dpy, EGLint name); 3019e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall 31875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian// --------------------------------------------------------------------------- 32875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopiannamespace android { 33875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian// --------------------------------------------------------------------------- 34875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 3519e872912af66c53a4350afcc333bbafaf6a2294Jesse Hallstatic bool findExtension(const char* exts, const char* name) { 3619e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall if (!exts) 3719e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall return false; 3819e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall size_t len = strlen(name); 3919e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall 4019e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall const char* pos = exts; 4119e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall while ((pos = strstr(pos, name)) != NULL) { 4219e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall if (pos[len] == '\0' || pos[len] == ' ') 4319e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall return true; 4419e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall pos += len; 4519e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall } 4619e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall 4719e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall return false; 4819e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall} 4919e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall 5005f8c703d4a050669ff8f406be3a9dc2357935f7Jesse HallRenderEngine* RenderEngine::create(EGLDisplay display, int hwcFormat) { 5119e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall // EGL_ANDROIDX_no_config_context is an experimental extension with no 5219e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall // written specification. It will be replaced by something more formal. 5319e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall // SurfaceFlinger is using it to allow a single EGLContext to render to 5419e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall // both a 16-bit primary display framebuffer and a 32-bit virtual display 5519e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall // framebuffer. 5619e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall // 5719e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall // The code assumes that ES2 or later is available if this extension is 5819e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall // supported. 5919e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall EGLConfig config = EGL_NO_CONFIG; 6019e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall if (!findExtension( 6119e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall eglQueryStringImplementationANDROID(display, EGL_EXTENSIONS), 6219e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall "EGL_ANDROIDX_no_config_context")) { 6319e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall config = chooseEglConfig(display, hwcFormat); 6419e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall } 6505f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall 662185f8b420ee1b150f761893a9c47cffff645cdeMathias Agopian EGLint renderableType = 0; 6719e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall if (config == EGL_NO_CONFIG) { 6819e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall renderableType = EGL_OPENGL_ES2_BIT; 6919e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall } else if (!eglGetConfigAttrib(display, config, 7019e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall EGL_RENDERABLE_TYPE, &renderableType)) { 712185f8b420ee1b150f761893a9c47cffff645cdeMathias Agopian LOG_ALWAYS_FATAL("can't query EGLConfig RENDERABLE_TYPE"); 722185f8b420ee1b150f761893a9c47cffff645cdeMathias Agopian } 7319e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall EGLint contextClientVersion = 0; 742185f8b420ee1b150f761893a9c47cffff645cdeMathias Agopian if (renderableType & EGL_OPENGL_ES2_BIT) { 752185f8b420ee1b150f761893a9c47cffff645cdeMathias Agopian contextClientVersion = 2; 762185f8b420ee1b150f761893a9c47cffff645cdeMathias Agopian } else if (renderableType & EGL_OPENGL_ES_BIT) { 772185f8b420ee1b150f761893a9c47cffff645cdeMathias Agopian contextClientVersion = 1; 782185f8b420ee1b150f761893a9c47cffff645cdeMathias Agopian } else { 792185f8b420ee1b150f761893a9c47cffff645cdeMathias Agopian LOG_ALWAYS_FATAL("no supported EGL_RENDERABLE_TYPEs"); 802185f8b420ee1b150f761893a9c47cffff645cdeMathias Agopian } 812185f8b420ee1b150f761893a9c47cffff645cdeMathias Agopian 82c93afd54a05497c4ae42db99ea0310ee69cca492Fabien Sanglard std::vector<EGLint> contextAttributes; 83c93afd54a05497c4ae42db99ea0310ee69cca492Fabien Sanglard contextAttributes.reserve(6); 84c93afd54a05497c4ae42db99ea0310ee69cca492Fabien Sanglard contextAttributes.push_back(EGL_CONTEXT_CLIENT_VERSION); 85c93afd54a05497c4ae42db99ea0310ee69cca492Fabien Sanglard contextAttributes.push_back(contextClientVersion); 86875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian#ifdef EGL_IMG_context_priority 87c93afd54a05497c4ae42db99ea0310ee69cca492Fabien Sanglard if (SurfaceFlinger::useContextPriority) { 88c93afd54a05497c4ae42db99ea0310ee69cca492Fabien Sanglard contextAttributes.push_back(EGL_CONTEXT_PRIORITY_LEVEL_IMG); 89c93afd54a05497c4ae42db99ea0310ee69cca492Fabien Sanglard contextAttributes.push_back(EGL_CONTEXT_PRIORITY_HIGH_IMG); 90c93afd54a05497c4ae42db99ea0310ee69cca492Fabien Sanglard } 91875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian#endif 92c93afd54a05497c4ae42db99ea0310ee69cca492Fabien Sanglard contextAttributes.push_back(EGL_NONE); 93c93afd54a05497c4ae42db99ea0310ee69cca492Fabien Sanglard contextAttributes.push_back(EGL_NONE); 94c93afd54a05497c4ae42db99ea0310ee69cca492Fabien Sanglard 95c93afd54a05497c4ae42db99ea0310ee69cca492Fabien Sanglard EGLContext ctxt = eglCreateContext(display, config, NULL, 96c93afd54a05497c4ae42db99ea0310ee69cca492Fabien Sanglard contextAttributes.data()); 97875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 98875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian // if can't create a GL context, we can only abort. 99875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian LOG_ALWAYS_FATAL_IF(ctxt==EGL_NO_CONTEXT, "EGLContext creation failed"); 100875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 101875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 102875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian // now figure out what version of GL did we actually get 103875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian // NOTE: a dummy surface is not needed if KHR_create_context is supported 104875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 10519e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall EGLConfig dummyConfig = config; 10619e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall if (dummyConfig == EGL_NO_CONFIG) { 10719e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall dummyConfig = chooseEglConfig(display, hwcFormat); 10819e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall } 109875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian EGLint attribs[] = { EGL_WIDTH, 1, EGL_HEIGHT, 1, EGL_NONE, EGL_NONE }; 11019e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall EGLSurface dummy = eglCreatePbufferSurface(display, dummyConfig, attribs); 111875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian LOG_ALWAYS_FATAL_IF(dummy==EGL_NO_SURFACE, "can't create dummy pbuffer"); 112875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian EGLBoolean success = eglMakeCurrent(display, dummy, dummy, ctxt); 113875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian LOG_ALWAYS_FATAL_IF(!success, "can't make dummy pbuffer current"); 114875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 115875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian GLExtensions& extensions(GLExtensions::getInstance()); 116875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian extensions.initWithGLStrings( 117875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glGetString(GL_VENDOR), 118875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glGetString(GL_RENDERER), 119875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glGetString(GL_VERSION), 120875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glGetString(GL_EXTENSIONS)); 121875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 122875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian GlesVersion version = parseGlesVersion( extensions.getVersion() ); 123875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 124875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian // initialize the renderer while GL is current 125875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 126875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian RenderEngine* engine = NULL; 127875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian switch (version) { 128875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian case GLES_VERSION_1_0: 129875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian case GLES_VERSION_1_1: 130efb93455b3a95458d68897c3b38f7f98046c697eFabien Sanglard LOG_ALWAYS_FATAL("SurfaceFlinger requires OpenGL ES 2.0 minimum to run."); 131875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian break; 132875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian case GLES_VERSION_2_0: 133875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian case GLES_VERSION_3_0: 1343f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian engine = new GLES20RenderEngine(); 135875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian break; 136875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian } 13705f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall engine->setEGLHandles(config, ctxt); 138875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 139875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian ALOGI("OpenGL ES informations:"); 140875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian ALOGI("vendor : %s", extensions.getVendor()); 141875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian ALOGI("renderer : %s", extensions.getRenderer()); 142875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian ALOGI("version : %s", extensions.getVersion()); 143875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian ALOGI("extensions: %s", extensions.getExtension()); 1449ae79d869a37633fa956a4f16f3fa45b23c189f1Michael Lentine ALOGI("GL_MAX_TEXTURE_SIZE = %zu", engine->getMaxTextureSize()); 1459ae79d869a37633fa956a4f16f3fa45b23c189f1Michael Lentine ALOGI("GL_MAX_VIEWPORT_DIMS = %zu", engine->getMaxViewportDims()); 146875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 147875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian eglMakeCurrent(display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT); 148875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian eglDestroySurface(display, dummy); 149875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 150875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian return engine; 151875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian} 152875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 15353390e1e8c33ebee5bb8100e846f5263ba05ff73Pablo CeballosRenderEngine::RenderEngine() : mEGLConfig(NULL), mEGLContext(EGL_NO_CONTEXT) { 154875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian} 155875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 156875d8e1323536e16dcfc90c9674d7ad32116a69aMathias AgopianRenderEngine::~RenderEngine() { 157875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian} 158875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 15905f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hallvoid RenderEngine::setEGLHandles(EGLConfig config, EGLContext ctxt) { 16005f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall mEGLConfig = config; 161875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian mEGLContext = ctxt; 162875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian} 163875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 16405f8c703d4a050669ff8f406be3a9dc2357935f7Jesse HallEGLContext RenderEngine::getEGLConfig() const { 16505f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall return mEGLConfig; 16605f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall} 16705f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall 168875d8e1323536e16dcfc90c9674d7ad32116a69aMathias AgopianEGLContext RenderEngine::getEGLContext() const { 169875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian return mEGLContext; 170875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian} 171875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 172875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopianvoid RenderEngine::checkErrors() const { 173875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian do { 174875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian // there could be more than one error flag 175875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian GLenum error = glGetError(); 176875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian if (error == GL_NO_ERROR) 177875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian break; 178875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian ALOGE("GL error 0x%04x", int(error)); 179875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian } while (true); 180875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian} 181875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 182875d8e1323536e16dcfc90c9674d7ad32116a69aMathias AgopianRenderEngine::GlesVersion RenderEngine::parseGlesVersion(const char* str) { 183875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian int major, minor; 184875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian if (sscanf(str, "OpenGL ES-CM %d.%d", &major, &minor) != 2) { 185875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian if (sscanf(str, "OpenGL ES %d.%d", &major, &minor) != 2) { 186875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian ALOGW("Unable to parse GL_VERSION string: \"%s\"", str); 187875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian return GLES_VERSION_1_0; 188875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian } 189875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian } 190875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 191875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian if (major == 1 && minor == 0) return GLES_VERSION_1_0; 192875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian if (major == 1 && minor >= 1) return GLES_VERSION_1_1; 193875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian if (major == 2 && minor >= 0) return GLES_VERSION_2_0; 194875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian if (major == 3 && minor >= 0) return GLES_VERSION_3_0; 195875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 196875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian ALOGW("Unrecognized OpenGL ES version: %d.%d", major, minor); 197875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian return GLES_VERSION_1_0; 198875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian} 199875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 2003f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopianvoid RenderEngine::fillRegionWithColor(const Region& region, uint32_t height, 2013f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian float red, float green, float blue, float alpha) { 2023f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian size_t c; 2033f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian Rect const* r = region.getArray(&c); 2043f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian Mesh mesh(Mesh::TRIANGLES, c*6, 2); 205ff2ed70fa30f04b90dd1a2c06ec2319e157152d7Mathias Agopian Mesh::VertexArray<vec2> position(mesh.getPositionArray<vec2>()); 2063f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian for (size_t i=0 ; i<c ; i++, r++) { 2075cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian position[i*6 + 0].x = r->left; 2085cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian position[i*6 + 0].y = height - r->top; 2095cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian position[i*6 + 1].x = r->left; 2105cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian position[i*6 + 1].y = height - r->bottom; 2115cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian position[i*6 + 2].x = r->right; 2125cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian position[i*6 + 2].y = height - r->bottom; 2135cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian position[i*6 + 3].x = r->left; 2145cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian position[i*6 + 3].y = height - r->top; 2155cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian position[i*6 + 4].x = r->right; 2165cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian position[i*6 + 4].y = height - r->bottom; 2175cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian position[i*6 + 5].x = r->right; 2185cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian position[i*6 + 5].y = height - r->top; 2193f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian } 22019733a32799f792125913e746e8644d16f8dc223Mathias Agopian setupFillWithColor(red, green, blue, alpha); 22119733a32799f792125913e746e8644d16f8dc223Mathias Agopian drawMesh(mesh); 2223f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian} 2233f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian 2249707f4df640c3369f873a934bb05ffa5a68a5640Riley Andrewsvoid RenderEngine::flush() { 2259707f4df640c3369f873a934bb05ffa5a68a5640Riley Andrews glFlush(); 2269707f4df640c3369f873a934bb05ffa5a68a5640Riley Andrews} 2279707f4df640c3369f873a934bb05ffa5a68a5640Riley Andrews 2283f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopianvoid RenderEngine::clearWithColor(float red, float green, float blue, float alpha) { 2293f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian glClearColor(red, green, blue, alpha); 2303f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian glClear(GL_COLOR_BUFFER_BIT); 2313f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian} 2323f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian 2333f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopianvoid RenderEngine::setScissor( 2343f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian uint32_t left, uint32_t bottom, uint32_t right, uint32_t top) { 2353f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian glScissor(left, bottom, right, top); 2363f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian glEnable(GL_SCISSOR_TEST); 2373f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian} 2383f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian 2393f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopianvoid RenderEngine::disableScissor() { 2403f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian glDisable(GL_SCISSOR_TEST); 2413f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian} 2423f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian 2433f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopianvoid RenderEngine::genTextures(size_t count, uint32_t* names) { 2443f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian glGenTextures(count, names); 2453f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian} 2463f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian 2473f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopianvoid RenderEngine::deleteTextures(size_t count, uint32_t const* names) { 2483f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian glDeleteTextures(count, names); 2493f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian} 2503f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian 251d555684cb36dfb959694db76962e570184f98838Mathias Agopianvoid RenderEngine::readPixels(size_t l, size_t b, size_t w, size_t h, uint32_t* pixels) { 252d555684cb36dfb959694db76962e570184f98838Mathias Agopian glReadPixels(l, b, w, h, GL_RGBA, GL_UNSIGNED_BYTE, pixels); 253d555684cb36dfb959694db76962e570184f98838Mathias Agopian} 254d555684cb36dfb959694db76962e570184f98838Mathias Agopian 255458197de008be8fe561286b09f4edddb2f5c540aMathias Agopianvoid RenderEngine::dump(String8& result) { 256458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian const GLExtensions& extensions(GLExtensions::getInstance()); 257458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian result.appendFormat("GLES: %s, %s, %s\n", 258458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian extensions.getVendor(), 259458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian extensions.getRenderer(), 260458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian extensions.getVersion()); 261458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian result.appendFormat("%s\n", extensions.getExtension()); 262458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian} 263458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian 2643f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian// --------------------------------------------------------------------------- 2653f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian 2663f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias AgopianRenderEngine::BindImageAsFramebuffer::BindImageAsFramebuffer( 2673f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian RenderEngine& engine, EGLImageKHR image) : mEngine(engine) 2683f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian{ 269458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian mEngine.bindImageAsFramebuffer(image, &mTexName, &mFbName, &mStatus); 270458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian 2713f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian ALOGE_IF(mStatus != GL_FRAMEBUFFER_COMPLETE_OES, 2723f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian "glCheckFramebufferStatusOES error %d", mStatus); 2733f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian} 2743f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian 2753f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias AgopianRenderEngine::BindImageAsFramebuffer::~BindImageAsFramebuffer() { 2763f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian // back to main framebuffer 277458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian mEngine.unbindFramebuffer(mTexName, mFbName); 2783f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian} 2793f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian 2803f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopianstatus_t RenderEngine::BindImageAsFramebuffer::getStatus() const { 2813f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian return mStatus == GL_FRAMEBUFFER_COMPLETE_OES ? NO_ERROR : BAD_VALUE; 2823f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian} 2833f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian 284875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian// --------------------------------------------------------------------------- 28505f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall 28605f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hallstatic status_t selectConfigForAttribute(EGLDisplay dpy, EGLint const* attrs, 28705f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall EGLint attribute, EGLint wanted, EGLConfig* outConfig) { 28805f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall EGLint numConfigs = -1, n = 0; 28905f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall eglGetConfigs(dpy, NULL, 0, &numConfigs); 29005f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall EGLConfig* const configs = new EGLConfig[numConfigs]; 29105f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall eglChooseConfig(dpy, attrs, configs, numConfigs, &n); 29205f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall 29305f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall if (n) { 29405f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall if (attribute != EGL_NONE) { 29505f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall for (int i=0 ; i<n ; i++) { 29605f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall EGLint value = 0; 29705f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall eglGetConfigAttrib(dpy, configs[i], attribute, &value); 29805f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall if (wanted == value) { 29905f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall *outConfig = configs[i]; 30005f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall delete [] configs; 30105f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall return NO_ERROR; 30205f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall } 30305f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall } 30405f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall } else { 30505f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall // just pick the first one 30605f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall *outConfig = configs[0]; 30705f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall delete [] configs; 30805f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall return NO_ERROR; 30905f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall } 31005f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall } 31105f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall delete [] configs; 31205f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall return NAME_NOT_FOUND; 31305f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall} 31405f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall 31505f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hallclass EGLAttributeVector { 31605f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall struct Attribute; 31705f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall class Adder; 31805f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall friend class Adder; 31905f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall KeyedVector<Attribute, EGLint> mList; 32005f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall struct Attribute { 32153390e1e8c33ebee5bb8100e846f5263ba05ff73Pablo Ceballos Attribute() : v(0) {}; 322c406791ead6d864ec693ad01a80c5f471bdc2a7aChih-Hung Hsieh explicit Attribute(EGLint v) : v(v) { } 32305f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall EGLint v; 32405f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall bool operator < (const Attribute& other) const { 32505f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall // this places EGL_NONE at the end 32605f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall EGLint lhs(v); 32705f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall EGLint rhs(other.v); 32805f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall if (lhs == EGL_NONE) lhs = 0x7FFFFFFF; 32905f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall if (rhs == EGL_NONE) rhs = 0x7FFFFFFF; 33005f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall return lhs < rhs; 33105f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall } 33205f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall }; 33305f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall class Adder { 33405f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall friend class EGLAttributeVector; 33505f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall EGLAttributeVector& v; 33605f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall EGLint attribute; 33705f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall Adder(EGLAttributeVector& v, EGLint attribute) 33805f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall : v(v), attribute(attribute) { 33905f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall } 34005f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall public: 34105f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall void operator = (EGLint value) { 34205f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall if (attribute != EGL_NONE) { 343c406791ead6d864ec693ad01a80c5f471bdc2a7aChih-Hung Hsieh v.mList.add(Attribute(attribute), value); 34405f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall } 34505f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall } 34605f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall operator EGLint () const { return v.mList[attribute]; } 34705f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall }; 34805f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hallpublic: 34905f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall EGLAttributeVector() { 350c406791ead6d864ec693ad01a80c5f471bdc2a7aChih-Hung Hsieh mList.add(Attribute(EGL_NONE), EGL_NONE); 35105f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall } 35205f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall void remove(EGLint attribute) { 35305f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall if (attribute != EGL_NONE) { 354c406791ead6d864ec693ad01a80c5f471bdc2a7aChih-Hung Hsieh mList.removeItem(Attribute(attribute)); 35505f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall } 35605f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall } 35705f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall Adder operator [] (EGLint attribute) { 35805f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall return Adder(*this, attribute); 35905f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall } 36005f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall EGLint operator [] (EGLint attribute) const { 36105f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall return mList[attribute]; 36205f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall } 36305f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall // cast-operator to (EGLint const*) 36405f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall operator EGLint const* () const { return &mList.keyAt(0).v; } 36505f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall}; 36605f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall 36705f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall 36805f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hallstatic status_t selectEGLConfig(EGLDisplay display, EGLint format, 36905f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall EGLint renderableType, EGLConfig* config) { 37005f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall // select our EGLConfig. It must support EGL_RECORDABLE_ANDROID if 37105f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall // it is to be used with WIFI displays 37205f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall status_t err; 37305f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall EGLint wantedAttribute; 37405f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall EGLint wantedAttributeValue; 37505f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall 37605f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall EGLAttributeVector attribs; 37705f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall if (renderableType) { 37805f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall attribs[EGL_RENDERABLE_TYPE] = renderableType; 37905f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall attribs[EGL_RECORDABLE_ANDROID] = EGL_TRUE; 38005f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall attribs[EGL_SURFACE_TYPE] = EGL_WINDOW_BIT|EGL_PBUFFER_BIT; 38105f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall attribs[EGL_FRAMEBUFFER_TARGET_ANDROID] = EGL_TRUE; 38205f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall attribs[EGL_RED_SIZE] = 8; 38305f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall attribs[EGL_GREEN_SIZE] = 8; 38405f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall attribs[EGL_BLUE_SIZE] = 8; 38505f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall wantedAttribute = EGL_NONE; 38605f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall wantedAttributeValue = EGL_NONE; 38705f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall } else { 38805f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall // if no renderable type specified, fallback to a simplified query 38905f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall wantedAttribute = EGL_NATIVE_VISUAL_ID; 39005f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall wantedAttributeValue = format; 39105f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall } 39205f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall 39305f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall err = selectConfigForAttribute(display, attribs, 39405f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall wantedAttribute, wantedAttributeValue, config); 39505f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall if (err == NO_ERROR) { 39605f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall EGLint caveat; 39705f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall if (eglGetConfigAttrib(display, *config, EGL_CONFIG_CAVEAT, &caveat)) 39805f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall ALOGW_IF(caveat == EGL_SLOW_CONFIG, "EGL_SLOW_CONFIG selected!"); 39905f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall } 40005f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall 40105f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall return err; 40205f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall} 40305f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall 40405f8c703d4a050669ff8f406be3a9dc2357935f7Jesse HallEGLConfig RenderEngine::chooseEglConfig(EGLDisplay display, int format) { 40505f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall status_t err; 40605f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall EGLConfig config; 40705f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall 40805f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall // First try to get an ES2 config 40905f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall err = selectEGLConfig(display, format, EGL_OPENGL_ES2_BIT, &config); 41005f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall if (err != NO_ERROR) { 41105f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall // If ES2 fails, try ES1 41205f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall err = selectEGLConfig(display, format, EGL_OPENGL_ES_BIT, &config); 41305f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall if (err != NO_ERROR) { 41405f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall // still didn't work, probably because we're on the emulator... 41505f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall // try a simplified query 41605f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall ALOGW("no suitable EGLConfig found, trying a simpler query"); 41705f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall err = selectEGLConfig(display, format, 0, &config); 41805f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall if (err != NO_ERROR) { 41905f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall // this EGL is too lame for android 42005f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall LOG_ALWAYS_FATAL("no suitable EGLConfig found, giving up"); 42105f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall } 42205f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall } 42305f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall } 42405f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall 42505f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall // print some debugging info 42605f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall EGLint r,g,b,a; 42705f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall eglGetConfigAttrib(display, config, EGL_RED_SIZE, &r); 42805f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall eglGetConfigAttrib(display, config, EGL_GREEN_SIZE, &g); 42905f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall eglGetConfigAttrib(display, config, EGL_BLUE_SIZE, &b); 43005f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall eglGetConfigAttrib(display, config, EGL_ALPHA_SIZE, &a); 43105f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall ALOGI("EGL information:"); 43205f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall ALOGI("vendor : %s", eglQueryString(display, EGL_VENDOR)); 43305f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall ALOGI("version : %s", eglQueryString(display, EGL_VERSION)); 43405f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall ALOGI("extensions: %s", eglQueryString(display, EGL_EXTENSIONS)); 43505f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall ALOGI("Client API: %s", eglQueryString(display, EGL_CLIENT_APIS)?:"Not Supported"); 43605f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall ALOGI("EGLSurface: %d-%d-%d-%d, config=%p", r, g, b, a, config); 43705f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall 43805f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall return config; 43905f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall} 44005f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall 4414e63777f75e9756c74352e62e79dfa8a994de2b3Dan Stoza 4424e63777f75e9756c74352e62e79dfa8a994de2b3Dan Stozavoid RenderEngine::primeCache() const { 4434e63777f75e9756c74352e62e79dfa8a994de2b3Dan Stoza // Getting the ProgramCache instance causes it to prime its shader cache, 4444e63777f75e9756c74352e62e79dfa8a994de2b3Dan Stoza // which is performed in its constructor 4454e63777f75e9756c74352e62e79dfa8a994de2b3Dan Stoza ProgramCache::getInstance(); 4464e63777f75e9756c74352e62e79dfa8a994de2b3Dan Stoza} 4474e63777f75e9756c74352e62e79dfa8a994de2b3Dan Stoza 44805f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall// --------------------------------------------------------------------------- 449875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian}; // namespace android 450875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian// --------------------------------------------------------------------------- 451