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 17875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian#include <cutils/log.h> 183f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian#include <ui/Rect.h> 193f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian#include <ui/Region.h> 20875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 21875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian#include "RenderEngine.h" 22875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian#include "GLES10RenderEngine.h" 23875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian#include "GLES11RenderEngine.h" 243f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian#include "GLES20RenderEngine.h" 25875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian#include "GLExtensions.h" 263f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian#include "Mesh.h" 27875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 2819e872912af66c53a4350afcc333bbafaf6a2294Jesse HallEGLAPI const char* eglQueryStringImplementationANDROID(EGLDisplay dpy, EGLint name); 2919e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall 30875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian// --------------------------------------------------------------------------- 31875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopiannamespace android { 32875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian// --------------------------------------------------------------------------- 33875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 3419e872912af66c53a4350afcc333bbafaf6a2294Jesse Hallstatic bool findExtension(const char* exts, const char* name) { 3519e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall if (!exts) 3619e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall return false; 3719e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall size_t len = strlen(name); 3819e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall 3919e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall const char* pos = exts; 4019e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall while ((pos = strstr(pos, name)) != NULL) { 4119e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall if (pos[len] == '\0' || pos[len] == ' ') 4219e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall return true; 4319e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall pos += len; 4419e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall } 4519e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall 4619e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall return false; 4719e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall} 4819e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall 4905f8c703d4a050669ff8f406be3a9dc2357935f7Jesse HallRenderEngine* RenderEngine::create(EGLDisplay display, int hwcFormat) { 5019e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall // EGL_ANDROIDX_no_config_context is an experimental extension with no 5119e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall // written specification. It will be replaced by something more formal. 5219e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall // SurfaceFlinger is using it to allow a single EGLContext to render to 5319e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall // both a 16-bit primary display framebuffer and a 32-bit virtual display 5419e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall // framebuffer. 5519e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall // 5619e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall // The code assumes that ES2 or later is available if this extension is 5719e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall // supported. 5819e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall EGLConfig config = EGL_NO_CONFIG; 5919e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall if (!findExtension( 6019e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall eglQueryStringImplementationANDROID(display, EGL_EXTENSIONS), 6119e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall "EGL_ANDROIDX_no_config_context")) { 6219e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall config = chooseEglConfig(display, hwcFormat); 6319e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall } 6405f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall 652185f8b420ee1b150f761893a9c47cffff645cdeMathias Agopian EGLint renderableType = 0; 6619e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall if (config == EGL_NO_CONFIG) { 6719e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall renderableType = EGL_OPENGL_ES2_BIT; 6819e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall } else if (!eglGetConfigAttrib(display, config, 6919e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall EGL_RENDERABLE_TYPE, &renderableType)) { 702185f8b420ee1b150f761893a9c47cffff645cdeMathias Agopian LOG_ALWAYS_FATAL("can't query EGLConfig RENDERABLE_TYPE"); 712185f8b420ee1b150f761893a9c47cffff645cdeMathias Agopian } 7219e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall EGLint contextClientVersion = 0; 732185f8b420ee1b150f761893a9c47cffff645cdeMathias Agopian if (renderableType & EGL_OPENGL_ES2_BIT) { 742185f8b420ee1b150f761893a9c47cffff645cdeMathias Agopian contextClientVersion = 2; 752185f8b420ee1b150f761893a9c47cffff645cdeMathias Agopian } else if (renderableType & EGL_OPENGL_ES_BIT) { 762185f8b420ee1b150f761893a9c47cffff645cdeMathias Agopian contextClientVersion = 1; 772185f8b420ee1b150f761893a9c47cffff645cdeMathias Agopian } else { 782185f8b420ee1b150f761893a9c47cffff645cdeMathias Agopian LOG_ALWAYS_FATAL("no supported EGL_RENDERABLE_TYPEs"); 792185f8b420ee1b150f761893a9c47cffff645cdeMathias Agopian } 802185f8b420ee1b150f761893a9c47cffff645cdeMathias Agopian 81875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian // Also create our EGLContext 82875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian EGLint contextAttributes[] = { 832185f8b420ee1b150f761893a9c47cffff645cdeMathias Agopian EGL_CONTEXT_CLIENT_VERSION, contextClientVersion, // MUST be first 84875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian#ifdef EGL_IMG_context_priority 85875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian#ifdef HAS_CONTEXT_PRIORITY 86875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian#warning "using EGL_IMG_context_priority" 87875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian EGL_CONTEXT_PRIORITY_LEVEL_IMG, EGL_CONTEXT_PRIORITY_HIGH_IMG, 88875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian#endif 89875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian#endif 90875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian EGL_NONE, EGL_NONE 91875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian }; 92458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian EGLContext ctxt = eglCreateContext(display, config, NULL, contextAttributes); 93875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 94875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian // if can't create a GL context, we can only abort. 95875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian LOG_ALWAYS_FATAL_IF(ctxt==EGL_NO_CONTEXT, "EGLContext creation failed"); 96875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 97875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 98875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian // now figure out what version of GL did we actually get 99875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian // NOTE: a dummy surface is not needed if KHR_create_context is supported 100875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 10119e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall EGLConfig dummyConfig = config; 10219e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall if (dummyConfig == EGL_NO_CONFIG) { 10319e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall dummyConfig = chooseEglConfig(display, hwcFormat); 10419e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall } 105875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian EGLint attribs[] = { EGL_WIDTH, 1, EGL_HEIGHT, 1, EGL_NONE, EGL_NONE }; 10619e872912af66c53a4350afcc333bbafaf6a2294Jesse Hall EGLSurface dummy = eglCreatePbufferSurface(display, dummyConfig, attribs); 107875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian LOG_ALWAYS_FATAL_IF(dummy==EGL_NO_SURFACE, "can't create dummy pbuffer"); 108875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian EGLBoolean success = eglMakeCurrent(display, dummy, dummy, ctxt); 109875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian LOG_ALWAYS_FATAL_IF(!success, "can't make dummy pbuffer current"); 110875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 111875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian GLExtensions& extensions(GLExtensions::getInstance()); 112875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian extensions.initWithGLStrings( 113875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glGetString(GL_VENDOR), 114875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glGetString(GL_RENDERER), 115875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glGetString(GL_VERSION), 116875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian glGetString(GL_EXTENSIONS)); 117875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 118875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian GlesVersion version = parseGlesVersion( extensions.getVersion() ); 119875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 120875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian // initialize the renderer while GL is current 121875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 122875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian RenderEngine* engine = NULL; 123875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian switch (version) { 124875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian case GLES_VERSION_1_0: 125875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian engine = new GLES10RenderEngine(); 126875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian break; 127875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian case GLES_VERSION_1_1: 128875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian engine = new GLES11RenderEngine(); 129875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian break; 130875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian case GLES_VERSION_2_0: 131875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian case GLES_VERSION_3_0: 1323f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian engine = new GLES20RenderEngine(); 133875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian break; 134875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian } 13505f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall engine->setEGLHandles(config, ctxt); 136875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 137875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian ALOGI("OpenGL ES informations:"); 138875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian ALOGI("vendor : %s", extensions.getVendor()); 139875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian ALOGI("renderer : %s", extensions.getRenderer()); 140875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian ALOGI("version : %s", extensions.getVersion()); 141875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian ALOGI("extensions: %s", extensions.getExtension()); 1429ae79d869a37633fa956a4f16f3fa45b23c189f1Michael Lentine ALOGI("GL_MAX_TEXTURE_SIZE = %zu", engine->getMaxTextureSize()); 1439ae79d869a37633fa956a4f16f3fa45b23c189f1Michael Lentine ALOGI("GL_MAX_VIEWPORT_DIMS = %zu", engine->getMaxViewportDims()); 144875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 145875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian eglMakeCurrent(display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT); 146875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian eglDestroySurface(display, dummy); 147875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 148875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian return engine; 149875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian} 150875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 15153390e1e8c33ebee5bb8100e846f5263ba05ff73Pablo CeballosRenderEngine::RenderEngine() : mEGLConfig(NULL), mEGLContext(EGL_NO_CONTEXT) { 152875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian} 153875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 154875d8e1323536e16dcfc90c9674d7ad32116a69aMathias AgopianRenderEngine::~RenderEngine() { 155875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian} 156875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 15705f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hallvoid RenderEngine::setEGLHandles(EGLConfig config, EGLContext ctxt) { 15805f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall mEGLConfig = config; 159875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian mEGLContext = ctxt; 160875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian} 161875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 16205f8c703d4a050669ff8f406be3a9dc2357935f7Jesse HallEGLContext RenderEngine::getEGLConfig() const { 16305f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall return mEGLConfig; 16405f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall} 16505f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall 166875d8e1323536e16dcfc90c9674d7ad32116a69aMathias AgopianEGLContext RenderEngine::getEGLContext() const { 167875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian return mEGLContext; 168875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian} 169875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 170875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopianvoid RenderEngine::checkErrors() const { 171875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian do { 172875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian // there could be more than one error flag 173875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian GLenum error = glGetError(); 174875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian if (error == GL_NO_ERROR) 175875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian break; 176875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian ALOGE("GL error 0x%04x", int(error)); 177875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian } while (true); 178875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian} 179875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 180875d8e1323536e16dcfc90c9674d7ad32116a69aMathias AgopianRenderEngine::GlesVersion RenderEngine::parseGlesVersion(const char* str) { 181875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian int major, minor; 182875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian if (sscanf(str, "OpenGL ES-CM %d.%d", &major, &minor) != 2) { 183875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian if (sscanf(str, "OpenGL ES %d.%d", &major, &minor) != 2) { 184875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian ALOGW("Unable to parse GL_VERSION string: \"%s\"", str); 185875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian return GLES_VERSION_1_0; 186875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian } 187875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian } 188875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 189875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian if (major == 1 && minor == 0) return GLES_VERSION_1_0; 190875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian if (major == 1 && minor >= 1) return GLES_VERSION_1_1; 191875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian if (major == 2 && minor >= 0) return GLES_VERSION_2_0; 192875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian if (major == 3 && minor >= 0) return GLES_VERSION_3_0; 193875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 194875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian ALOGW("Unrecognized OpenGL ES version: %d.%d", major, minor); 195875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian return GLES_VERSION_1_0; 196875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian} 197875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian 1983f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopianvoid RenderEngine::fillRegionWithColor(const Region& region, uint32_t height, 1993f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian float red, float green, float blue, float alpha) { 2003f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian size_t c; 2013f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian Rect const* r = region.getArray(&c); 2023f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian Mesh mesh(Mesh::TRIANGLES, c*6, 2); 203ff2ed70fa30f04b90dd1a2c06ec2319e157152d7Mathias Agopian Mesh::VertexArray<vec2> position(mesh.getPositionArray<vec2>()); 2043f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian for (size_t i=0 ; i<c ; i++, r++) { 2055cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian position[i*6 + 0].x = r->left; 2065cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian position[i*6 + 0].y = height - r->top; 2075cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian position[i*6 + 1].x = r->left; 2085cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian position[i*6 + 1].y = height - r->bottom; 2095cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian position[i*6 + 2].x = r->right; 2105cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian position[i*6 + 2].y = height - r->bottom; 2115cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian position[i*6 + 3].x = r->left; 2125cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian position[i*6 + 3].y = height - r->top; 2135cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian position[i*6 + 4].x = r->right; 2145cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian position[i*6 + 4].y = height - r->bottom; 2155cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian position[i*6 + 5].x = r->right; 2165cdc8994a0ecd751a6350b16a1bef8b6b0d09b11Mathias Agopian position[i*6 + 5].y = height - r->top; 2173f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian } 21819733a32799f792125913e746e8644d16f8dc223Mathias Agopian setupFillWithColor(red, green, blue, alpha); 21919733a32799f792125913e746e8644d16f8dc223Mathias Agopian drawMesh(mesh); 2203f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian} 2213f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian 2229707f4df640c3369f873a934bb05ffa5a68a5640Riley Andrewsvoid RenderEngine::flush() { 2239707f4df640c3369f873a934bb05ffa5a68a5640Riley Andrews glFlush(); 2249707f4df640c3369f873a934bb05ffa5a68a5640Riley Andrews} 2259707f4df640c3369f873a934bb05ffa5a68a5640Riley Andrews 2263f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopianvoid RenderEngine::clearWithColor(float red, float green, float blue, float alpha) { 2273f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian glClearColor(red, green, blue, alpha); 2283f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian glClear(GL_COLOR_BUFFER_BIT); 2293f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian} 2303f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian 2313f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopianvoid RenderEngine::setScissor( 2323f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian uint32_t left, uint32_t bottom, uint32_t right, uint32_t top) { 2333f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian glScissor(left, bottom, right, top); 2343f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian glEnable(GL_SCISSOR_TEST); 2353f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian} 2363f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian 2373f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopianvoid RenderEngine::disableScissor() { 2383f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian glDisable(GL_SCISSOR_TEST); 2393f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian} 2403f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian 2413f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopianvoid RenderEngine::genTextures(size_t count, uint32_t* names) { 2423f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian glGenTextures(count, names); 2433f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian} 2443f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian 2453f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopianvoid RenderEngine::deleteTextures(size_t count, uint32_t const* names) { 2463f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian glDeleteTextures(count, names); 2473f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian} 2483f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian 249d555684cb36dfb959694db76962e570184f98838Mathias Agopianvoid RenderEngine::readPixels(size_t l, size_t b, size_t w, size_t h, uint32_t* pixels) { 250d555684cb36dfb959694db76962e570184f98838Mathias Agopian glReadPixels(l, b, w, h, GL_RGBA, GL_UNSIGNED_BYTE, pixels); 251d555684cb36dfb959694db76962e570184f98838Mathias Agopian} 252d555684cb36dfb959694db76962e570184f98838Mathias Agopian 253458197de008be8fe561286b09f4edddb2f5c540aMathias Agopianvoid RenderEngine::dump(String8& result) { 254458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian const GLExtensions& extensions(GLExtensions::getInstance()); 255458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian result.appendFormat("GLES: %s, %s, %s\n", 256458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian extensions.getVendor(), 257458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian extensions.getRenderer(), 258458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian extensions.getVersion()); 259458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian result.appendFormat("%s\n", extensions.getExtension()); 260458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian} 261458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian 2623f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian// --------------------------------------------------------------------------- 2633f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian 2643f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias AgopianRenderEngine::BindImageAsFramebuffer::BindImageAsFramebuffer( 2653f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian RenderEngine& engine, EGLImageKHR image) : mEngine(engine) 2663f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian{ 267458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian mEngine.bindImageAsFramebuffer(image, &mTexName, &mFbName, &mStatus); 268458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian 2693f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian ALOGE_IF(mStatus != GL_FRAMEBUFFER_COMPLETE_OES, 2703f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian "glCheckFramebufferStatusOES error %d", mStatus); 2713f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian} 2723f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian 2733f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias AgopianRenderEngine::BindImageAsFramebuffer::~BindImageAsFramebuffer() { 2743f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian // back to main framebuffer 275458197de008be8fe561286b09f4edddb2f5c540aMathias Agopian mEngine.unbindFramebuffer(mTexName, mFbName); 2763f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian} 2773f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian 2783f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopianstatus_t RenderEngine::BindImageAsFramebuffer::getStatus() const { 2793f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian return mStatus == GL_FRAMEBUFFER_COMPLETE_OES ? NO_ERROR : BAD_VALUE; 2803f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian} 2813f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian 282875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian// --------------------------------------------------------------------------- 28305f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall 28405f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hallstatic status_t selectConfigForAttribute(EGLDisplay dpy, EGLint const* attrs, 28505f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall EGLint attribute, EGLint wanted, EGLConfig* outConfig) { 28605f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall EGLint numConfigs = -1, n = 0; 28705f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall eglGetConfigs(dpy, NULL, 0, &numConfigs); 28805f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall EGLConfig* const configs = new EGLConfig[numConfigs]; 28905f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall eglChooseConfig(dpy, attrs, configs, numConfigs, &n); 29005f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall 29105f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall if (n) { 29205f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall if (attribute != EGL_NONE) { 29305f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall for (int i=0 ; i<n ; i++) { 29405f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall EGLint value = 0; 29505f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall eglGetConfigAttrib(dpy, configs[i], attribute, &value); 29605f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall if (wanted == value) { 29705f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall *outConfig = configs[i]; 29805f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall delete [] configs; 29905f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall return NO_ERROR; 30005f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall } 30105f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall } 30205f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall } else { 30305f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall // just pick the first one 30405f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall *outConfig = configs[0]; 30505f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall delete [] configs; 30605f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall return NO_ERROR; 30705f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall } 30805f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall } 30905f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall delete [] configs; 31005f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall return NAME_NOT_FOUND; 31105f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall} 31205f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall 31305f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hallclass EGLAttributeVector { 31405f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall struct Attribute; 31505f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall class Adder; 31605f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall friend class Adder; 31705f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall KeyedVector<Attribute, EGLint> mList; 31805f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall struct Attribute { 31953390e1e8c33ebee5bb8100e846f5263ba05ff73Pablo Ceballos Attribute() : v(0) {}; 32005f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall Attribute(EGLint v) : v(v) { } 32105f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall EGLint v; 32205f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall bool operator < (const Attribute& other) const { 32305f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall // this places EGL_NONE at the end 32405f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall EGLint lhs(v); 32505f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall EGLint rhs(other.v); 32605f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall if (lhs == EGL_NONE) lhs = 0x7FFFFFFF; 32705f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall if (rhs == EGL_NONE) rhs = 0x7FFFFFFF; 32805f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall return lhs < rhs; 32905f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall } 33005f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall }; 33105f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall class Adder { 33205f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall friend class EGLAttributeVector; 33305f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall EGLAttributeVector& v; 33405f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall EGLint attribute; 33505f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall Adder(EGLAttributeVector& v, EGLint attribute) 33605f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall : v(v), attribute(attribute) { 33705f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall } 33805f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall public: 33905f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall void operator = (EGLint value) { 34005f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall if (attribute != EGL_NONE) { 34105f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall v.mList.add(attribute, value); 34205f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall } 34305f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall } 34405f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall operator EGLint () const { return v.mList[attribute]; } 34505f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall }; 34605f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hallpublic: 34705f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall EGLAttributeVector() { 34805f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall mList.add(EGL_NONE, EGL_NONE); 34905f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall } 35005f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall void remove(EGLint attribute) { 35105f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall if (attribute != EGL_NONE) { 35205f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall mList.removeItem(attribute); 35305f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall } 35405f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall } 35505f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall Adder operator [] (EGLint attribute) { 35605f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall return Adder(*this, attribute); 35705f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall } 35805f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall EGLint operator [] (EGLint attribute) const { 35905f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall return mList[attribute]; 36005f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall } 36105f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall // cast-operator to (EGLint const*) 36205f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall operator EGLint const* () const { return &mList.keyAt(0).v; } 36305f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall}; 36405f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall 36505f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall 36605f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hallstatic status_t selectEGLConfig(EGLDisplay display, EGLint format, 36705f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall EGLint renderableType, EGLConfig* config) { 36805f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall // select our EGLConfig. It must support EGL_RECORDABLE_ANDROID if 36905f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall // it is to be used with WIFI displays 37005f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall status_t err; 37105f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall EGLint wantedAttribute; 37205f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall EGLint wantedAttributeValue; 37305f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall 37405f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall EGLAttributeVector attribs; 37505f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall if (renderableType) { 37605f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall attribs[EGL_RENDERABLE_TYPE] = renderableType; 37705f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall attribs[EGL_RECORDABLE_ANDROID] = EGL_TRUE; 37805f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall attribs[EGL_SURFACE_TYPE] = EGL_WINDOW_BIT|EGL_PBUFFER_BIT; 37905f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall attribs[EGL_FRAMEBUFFER_TARGET_ANDROID] = EGL_TRUE; 38005f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall attribs[EGL_RED_SIZE] = 8; 38105f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall attribs[EGL_GREEN_SIZE] = 8; 38205f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall attribs[EGL_BLUE_SIZE] = 8; 38305f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall wantedAttribute = EGL_NONE; 38405f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall wantedAttributeValue = EGL_NONE; 38505f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall } else { 38605f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall // if no renderable type specified, fallback to a simplified query 38705f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall wantedAttribute = EGL_NATIVE_VISUAL_ID; 38805f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall wantedAttributeValue = format; 38905f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall } 39005f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall 39105f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall err = selectConfigForAttribute(display, attribs, 39205f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall wantedAttribute, wantedAttributeValue, config); 39305f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall if (err == NO_ERROR) { 39405f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall EGLint caveat; 39505f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall if (eglGetConfigAttrib(display, *config, EGL_CONFIG_CAVEAT, &caveat)) 39605f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall ALOGW_IF(caveat == EGL_SLOW_CONFIG, "EGL_SLOW_CONFIG selected!"); 39705f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall } 39805f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall 39905f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall return err; 40005f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall} 40105f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall 40205f8c703d4a050669ff8f406be3a9dc2357935f7Jesse HallEGLConfig RenderEngine::chooseEglConfig(EGLDisplay display, int format) { 40305f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall status_t err; 40405f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall EGLConfig config; 40505f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall 40605f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall // First try to get an ES2 config 40705f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall err = selectEGLConfig(display, format, EGL_OPENGL_ES2_BIT, &config); 40805f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall if (err != NO_ERROR) { 40905f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall // If ES2 fails, try ES1 41005f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall err = selectEGLConfig(display, format, EGL_OPENGL_ES_BIT, &config); 41105f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall if (err != NO_ERROR) { 41205f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall // still didn't work, probably because we're on the emulator... 41305f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall // try a simplified query 41405f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall ALOGW("no suitable EGLConfig found, trying a simpler query"); 41505f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall err = selectEGLConfig(display, format, 0, &config); 41605f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall if (err != NO_ERROR) { 41705f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall // this EGL is too lame for android 41805f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall LOG_ALWAYS_FATAL("no suitable EGLConfig found, giving up"); 41905f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall } 42005f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall } 42105f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall } 42205f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall 42305f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall // print some debugging info 42405f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall EGLint r,g,b,a; 42505f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall eglGetConfigAttrib(display, config, EGL_RED_SIZE, &r); 42605f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall eglGetConfigAttrib(display, config, EGL_GREEN_SIZE, &g); 42705f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall eglGetConfigAttrib(display, config, EGL_BLUE_SIZE, &b); 42805f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall eglGetConfigAttrib(display, config, EGL_ALPHA_SIZE, &a); 42905f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall ALOGI("EGL information:"); 43005f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall ALOGI("vendor : %s", eglQueryString(display, EGL_VENDOR)); 43105f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall ALOGI("version : %s", eglQueryString(display, EGL_VERSION)); 43205f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall ALOGI("extensions: %s", eglQueryString(display, EGL_EXTENSIONS)); 43305f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall ALOGI("Client API: %s", eglQueryString(display, EGL_CLIENT_APIS)?:"Not Supported"); 43405f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall ALOGI("EGLSurface: %d-%d-%d-%d, config=%p", r, g, b, a, config); 43505f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall 43605f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall return config; 43705f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall} 43805f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall 43905f8c703d4a050669ff8f406be3a9dc2357935f7Jesse Hall// --------------------------------------------------------------------------- 440875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian}; // namespace android 441875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian// --------------------------------------------------------------------------- 442