--- /dev/null
+/*
+ * 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 <EGL/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=0, i;
+
+ eglGetConfigs(d, configs, MAX_CONFIGS, &numConfigs);
+
+ printf("Configurations (%i):\n", numConfigs);
+ printf(" bf lv d st colorbuffer dp st ms vis supported\n");
+ printf(" id sz l b ro r g b a th cl ns b id 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;
+ EGLint vid;
+ EGLint samples, sampleBuffers;
+ 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_NATIVE_VISUAL_ID, &vid);
+ eglGetConfigAttrib(d, configs[i], EGL_SURFACE_TYPE, &surfaces);
+
+ eglGetConfigAttrib(d, configs[i], EGL_SAMPLES, &samples);
+ eglGetConfigAttrib(d, configs[i], EGL_SAMPLE_BUFFERS, &sampleBuffers);
+
+ 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 %2d%2d 0x%02x %-12s\n",
+ id, size, level,
+ doubleBuf ? 'y' : '.',
+ stereo ? 'y' : '.',
+ red, green, blue, alpha,
+ depth, stencil,
+ samples, sampleBuffers, vid, 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);
+
+ 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));
+#ifdef EGL_VERSION_1_2
+ printf("EGL client APIs: %s\n", eglQueryString(d, EGL_CLIENT_APIS));
+#endif
+ printf("EGL extensions string:\n");
+ printf(" %s\n", eglQueryString(d, EGL_EXTENSIONS));
+
+ PrintConfigs(d);
+
+ PrintModes(d);
+
+ eglTerminate(d);
+
+ return 0;
+}
projects / gltest.git / commitdiff