1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
|
/*
** Copyright 2010, The Android Open Source Project
**
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
**
** http://www.apache.org/licenses/LICENSE-2.0
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/
#include <stdlib.h>
#include <stdio.h>
#include <EGL/egl.h>
#define ATTRIBUTE(_attr) { _attr, #_attr }
struct Attribute {
EGLint attribute;
char const* name;
};
Attribute attributes[] = {
ATTRIBUTE( EGL_BUFFER_SIZE ),
ATTRIBUTE( EGL_ALPHA_SIZE ),
ATTRIBUTE( EGL_BLUE_SIZE ),
ATTRIBUTE( EGL_GREEN_SIZE ),
ATTRIBUTE( EGL_RED_SIZE ),
ATTRIBUTE( EGL_DEPTH_SIZE ),
ATTRIBUTE( EGL_STENCIL_SIZE ),
ATTRIBUTE( EGL_CONFIG_CAVEAT ),
ATTRIBUTE( EGL_CONFIG_ID ),
ATTRIBUTE( EGL_LEVEL ),
ATTRIBUTE( EGL_MAX_PBUFFER_HEIGHT ),
ATTRIBUTE( EGL_MAX_PBUFFER_WIDTH ),
ATTRIBUTE( EGL_MAX_PBUFFER_PIXELS ),
ATTRIBUTE( EGL_NATIVE_RENDERABLE ),
ATTRIBUTE( EGL_NATIVE_VISUAL_ID ),
ATTRIBUTE( EGL_NATIVE_VISUAL_TYPE ),
ATTRIBUTE( EGL_SAMPLES ),
ATTRIBUTE( EGL_SAMPLE_BUFFERS ),
ATTRIBUTE( EGL_SURFACE_TYPE ),
ATTRIBUTE( EGL_TRANSPARENT_TYPE ),
ATTRIBUTE( EGL_TRANSPARENT_BLUE_VALUE ),
ATTRIBUTE( EGL_TRANSPARENT_GREEN_VALUE ),
ATTRIBUTE( EGL_TRANSPARENT_RED_VALUE ),
ATTRIBUTE( EGL_BIND_TO_TEXTURE_RGB ),
ATTRIBUTE( EGL_BIND_TO_TEXTURE_RGBA ),
ATTRIBUTE( EGL_MIN_SWAP_INTERVAL ),
ATTRIBUTE( EGL_MAX_SWAP_INTERVAL ),
ATTRIBUTE( EGL_LUMINANCE_SIZE ),
ATTRIBUTE( EGL_ALPHA_MASK_SIZE ),
ATTRIBUTE( EGL_COLOR_BUFFER_TYPE ),
ATTRIBUTE( EGL_RENDERABLE_TYPE ),
ATTRIBUTE( EGL_MATCH_NATIVE_PIXMAP ),
ATTRIBUTE( EGL_CONFORMANT ),
};
int main(int argc, char** argv)
{
EGLConfig* configs;
EGLint n;
EGLDisplay dpy = eglGetDisplay(EGL_DEFAULT_DISPLAY);
eglInitialize(dpy, 0, 0);
eglGetConfigs(dpy, NULL, 0, &n);
configs = new EGLConfig[n];
eglGetConfigs(dpy, configs, n, &n);
for (EGLint i=0 ; i<n ; i++) {
printf("EGLConfig[%d]\n", i);
for (int attr = 0 ; attr<sizeof(attributes)/sizeof(Attribute) ; attr++) {
EGLint value;
eglGetConfigAttrib(dpy, configs[i], attributes[attr].attribute, &value);
printf("\t%-32s: %10d (0x%08x)\n", attributes[attr].name, value, value);
}
}
delete [] configs;
eglTerminate(dpy);
return 0;
}
|
