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
];
48 eglGetConfigs(d
, configs
, MAX_CONFIGS
, &numConfigs
);
50 printf("Configurations:\n");
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 * Print 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
);
146 main(int argc
, char *argv
[])
149 EGLDisplay d
= eglGetDisplay(EGL_DEFAULT_DISPLAY
);
151 if (!eglInitialize(d
, &maj
, &min
)) {
152 printf("eglinfo: eglInitialize failed\n");
156 printf("EGL API version: %d.%d\n", maj
, min
);
157 printf("EGL vendor string: %s\n", eglQueryString(d
, EGL_VENDOR
));
158 printf("EGL version string: %s\n", eglQueryString(d
, EGL_VERSION
));
159 #ifdef EGL_VERSION_1_2
160 printf("EGL client APIs: %s\n", eglQueryString(d
, EGL_CLIENT_APIS
));
162 printf("EGL extensions string:\n");
163 printf(" %s\n", eglQueryString(d
, EGL_EXTENSIONS
));