/* * eglinfo - like glxinfo but for EGL * * Brian Paul * 11 March 2005 * * Copyright (C) 2005 Brian Paul All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #include <GLES/egl.h> #include <assert.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #define MAX_CONFIGS 1000 #define MAX_MODES 1000 #define MAX_SCREENS 10 /** * Print table of all available configurations. */ static void PrintConfigs(EGLDisplay d) { EGLConfig configs[MAX_CONFIGS]; EGLint numConfigs, i; eglGetConfigs(d, configs, MAX_CONFIGS, &numConfigs); printf("Configurations:\n"); printf(" bf lv d st colorbuffer dp st supported\n"); printf(" id sz l b ro r g b a th cl surfaces \n"); printf("---------------------------------------------------\n"); for (i = 0; i < numConfigs; i++) { EGLint id, size, level; EGLint red, green, blue, alpha; EGLint depth, stencil; EGLint surfaces; EGLint doubleBuf = 1, stereo = 0; char surfString[100] = ""; eglGetConfigAttrib(d, configs[i], EGL_CONFIG_ID, &id); eglGetConfigAttrib(d, configs[i], EGL_BUFFER_SIZE, &size); eglGetConfigAttrib(d, configs[i], EGL_LEVEL, &level); eglGetConfigAttrib(d, configs[i], EGL_RED_SIZE, &red); eglGetConfigAttrib(d, configs[i], EGL_GREEN_SIZE, &green); eglGetConfigAttrib(d, configs[i], EGL_BLUE_SIZE, &blue); eglGetConfigAttrib(d, configs[i], EGL_ALPHA_SIZE, &alpha); eglGetConfigAttrib(d, configs[i], EGL_DEPTH_SIZE, &depth); eglGetConfigAttrib(d, configs[i], EGL_STENCIL_SIZE, &stencil); eglGetConfigAttrib(d, configs[i], EGL_SURFACE_TYPE, &surfaces); if (surfaces & EGL_WINDOW_BIT) strcat(surfString, "win,"); if (surfaces & EGL_PBUFFER_BIT) strcat(surfString, "pb,"); if (surfaces & EGL_PIXMAP_BIT) strcat(surfString, "pix,"); #ifdef EGL_MESA_screen_surface if (surfaces & EGL_SCREEN_BIT_MESA) strcat(surfString, "scrn,"); #endif if (strlen(surfString) > 0) surfString[strlen(surfString) - 1] = 0; printf("0x%02x %2d %2d %c %c %2d %2d %2d %2d %2d %2d %-12s\n", id, size, level, doubleBuf ? 'y' : '.', stereo ? 'y' : '.', red, green, blue, alpha, depth, stencil, surfString); } } /** * Print table of all available configurations. */ static void PrintModes(EGLDisplay d) { #ifdef EGL_MESA_screen_surface const char *extensions = eglQueryString(d, EGL_EXTENSIONS); if (strstr(extensions, "EGL_MESA_screen_surface")) { EGLScreenMESA screens[MAX_SCREENS]; EGLint numScreens = 1, scrn; EGLModeMESA modes[MAX_MODES]; eglGetScreensMESA(d, screens, MAX_SCREENS, &numScreens); printf("Number of Screens: %d\n\n", numScreens); for (scrn = 0; scrn < numScreens; scrn++) { EGLint numModes, i; eglGetModesMESA(d, screens[scrn], modes, MAX_MODES, &numModes); printf("Screen %d Modes:\n", scrn); printf(" id width height refresh name\n"); printf("-----------------------------------------\n"); for (i = 0; i < numModes; i++) { EGLint id, w, h, r; const char *str; eglGetModeAttribMESA(d, modes[i], EGL_MODE_ID_MESA, &id); eglGetModeAttribMESA(d, modes[i], EGL_WIDTH, &w); eglGetModeAttribMESA(d, modes[i], EGL_HEIGHT, &h); eglGetModeAttribMESA(d, modes[i], EGL_REFRESH_RATE_MESA, &r); str = eglQueryModeStringMESA(d, modes[i]); printf("0x%02x %5d %5d %.3f %s\n", id, w, h, r / 1000.0, str); } } } #endif } int main(int argc, char *argv[]) { int maj, min; /*EGLDisplay d = eglGetDisplay(EGL_DEFAULT_DISPLAY);*/ EGLDisplay d = eglGetDisplay(":0"); if (!eglInitialize(d, &maj, &min)) { printf("eglinfo: eglInitialize failed\n"); exit(1); } printf("EGL API version: %d.%d\n", maj, min); printf("EGL vendor string: %s\n", eglQueryString(d, EGL_VENDOR)); printf("EGL version string: %s\n", eglQueryString(d, EGL_VERSION)); printf("EGL extensions string:\n"); printf(" %s\n", eglQueryString(d, EGL_EXTENSIONS)); printf("\n"); PrintConfigs(d); printf("\n"); PrintModes(d); eglTerminate(d); return 0; }