2 * eglinfo - like glxinfo but for EGL
7 * Copyright (C) 2005 Brian Paul All Rights Reserved.
9 * Permission is hereby granted, free of charge, to any person obtaining a
10 * copy of this software and associated documentation files (the "Software"),
11 * to deal in the Software without restriction, including without limitation
12 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
13 * and/or sell copies of the Software, and to permit persons to whom the
14 * Software is furnished to do so, subject to the following conditions:
16 * The above copyright notice and this permission notice shall be included
17 * in all copies or substantial portions of the Software.
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
20 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
22 * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
23 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
24 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
34 #define MAX_CONFIGS 1000
35 #define MAX_MODES 1000
36 #define MAX_SCREENS 10
40 * Print table of all available configurations.
43 PrintConfigs(EGLDisplay d)
45 EGLConfig configs[MAX_CONFIGS];
46 EGLint numConfigs=0, i;
48 eglGetConfigs(d, configs, MAX_CONFIGS, &numConfigs);
50 printf("Configurations (%i):\n", numConfigs);
51 printf(" bf lv d st colorbuffer dp st ms vis supported\n");
52 printf(" id sz l b ro r g b a th cl ns b id surfaces \n");
53 printf("--------------------------------------------------------\n");
54 for (i = 0; i < numConfigs; i++) {
55 EGLint id, size, level;
56 EGLint red, green, blue, alpha;
57 EGLint depth, stencil;
59 EGLint doubleBuf = 1, stereo = 0;
61 EGLint samples, sampleBuffers;
62 char surfString[100] = "";
64 eglGetConfigAttrib(d, configs[i], EGL_CONFIG_ID, &id);
65 eglGetConfigAttrib(d, configs[i], EGL_BUFFER_SIZE, &size);
66 eglGetConfigAttrib(d, configs[i], EGL_LEVEL, &level);
68 eglGetConfigAttrib(d, configs[i], EGL_RED_SIZE, &red);
69 eglGetConfigAttrib(d, configs[i], EGL_GREEN_SIZE, &green);
70 eglGetConfigAttrib(d, configs[i], EGL_BLUE_SIZE, &blue);
71 eglGetConfigAttrib(d, configs[i], EGL_ALPHA_SIZE, &alpha);
72 eglGetConfigAttrib(d, configs[i], EGL_DEPTH_SIZE, &depth);
73 eglGetConfigAttrib(d, configs[i], EGL_STENCIL_SIZE, &stencil);
74 eglGetConfigAttrib(d, configs[i], EGL_NATIVE_VISUAL_ID, &vid);
75 eglGetConfigAttrib(d, configs[i], EGL_SURFACE_TYPE, &surfaces);
77 eglGetConfigAttrib(d, configs[i], EGL_SAMPLES, &samples);
78 eglGetConfigAttrib(d, configs[i], EGL_SAMPLE_BUFFERS, &sampleBuffers);
80 if (surfaces & EGL_WINDOW_BIT)
81 strcat(surfString, "win,");
82 if (surfaces & EGL_PBUFFER_BIT)
83 strcat(surfString, "pb,");
84 if (surfaces & EGL_PIXMAP_BIT)
85 strcat(surfString, "pix,");
86 #ifdef EGL_MESA_screen_surface
87 if (surfaces & EGL_SCREEN_BIT_MESA)
88 strcat(surfString, "scrn,");
90 if (strlen(surfString) > 0)
91 surfString[strlen(surfString) - 1] = 0;
93 printf("0x%02x %2d %2d %c %c %2d %2d %2d %2d %2d %2d %2d%2d 0x%02x %-12s\n",
95 doubleBuf ? 'y' : '.',
97 red, green, blue, alpha,
99 samples, sampleBuffers, vid, surfString);
105 * If possible, irint table of all available configurations.
108 PrintModes(EGLDisplay d)
110 #ifdef EGL_MESA_screen_surface
111 const char *extensions = eglQueryString(d, EGL_EXTENSIONS);
112 if (strstr(extensions, "EGL_MESA_screen_surface")) {
113 EGLScreenMESA screens[MAX_SCREENS];
114 EGLint numScreens = 1, scrn;
115 EGLModeMESA modes[MAX_MODES];
117 eglGetScreensMESA(d, screens, MAX_SCREENS, &numScreens);
118 printf("Number of Screens: %d\n\n", numScreens);
120 for (scrn = 0; scrn < numScreens; scrn++) {
123 eglGetModesMESA(d, screens[scrn], modes, MAX_MODES, &numModes);
125 printf("Screen %d Modes:\n", scrn);
126 printf(" id width height refresh name\n");
127 printf("-----------------------------------------\n");
128 for (i = 0; i < numModes; i++) {
131 eglGetModeAttribMESA(d, modes[i], EGL_MODE_ID_MESA, &id);
132 eglGetModeAttribMESA(d, modes[i], EGL_WIDTH, &w);
133 eglGetModeAttribMESA(d, modes[i], EGL_HEIGHT, &h);
134 eglGetModeAttribMESA(d, modes[i], EGL_REFRESH_RATE_MESA, &r);
135 str = eglQueryModeStringMESA(d, modes[i]);
136 printf("0x%02x %5d %5d %.3f %s\n", id, w, h, r / 1000.0, str);
141 (void)d; /* mark d as unused */
151 EGLDisplay d = eglGetDisplay(EGL_DEFAULT_DISPLAY);
153 if (!eglInitialize(d, &maj, &min)) {
154 printf("eglinfo: eglInitialize failed\n");
158 printf("EGL API version: %d.%d\n", maj, min);
159 printf("EGL vendor string: %s\n", eglQueryString(d, EGL_VENDOR));
160 printf("EGL version string: %s\n", eglQueryString(d, EGL_VERSION));
161 #ifdef EGL_VERSION_1_2
162 printf("EGL client APIs: %s\n", eglQueryString(d, EGL_CLIENT_APIS));
164 printf("EGL extensions string:\n");
165 printf(" %s\n", eglQueryString(d, EGL_EXTENSIONS));