1 /* 2 ** Copyright 2010, The Android Open Source Project 3 ** 4 ** Licensed under the Apache License, Version 2.0 (the "License"); 5 ** you may not use this file except in compliance with the License. 6 ** You may obtain a copy of the License at 7 ** 8 ** http://www.apache.org/licenses/LICENSE-2.0 9 ** 10 ** Unless required by applicable law or agreed to in writing, software 11 ** distributed under the License is distributed on an "AS IS" BASIS, 12 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 ** See the License for the specific language governing permissions and 14 ** limitations under the License. 15 */ 16 17 #include <stdlib.h> 18 #include <stdio.h> 19 20 #include <EGL/egl.h> 21 22 #define ATTRIBUTE(_attr) { _attr, #_attr } 23 24 struct Attribute { 25 EGLint attribute; 26 char const* name; 27 }; 28 29 Attribute attributes[] = { 30 ATTRIBUTE( EGL_BUFFER_SIZE ), 31 ATTRIBUTE( EGL_ALPHA_SIZE ), 32 ATTRIBUTE( EGL_BLUE_SIZE ), 33 ATTRIBUTE( EGL_GREEN_SIZE ), 34 ATTRIBUTE( EGL_RED_SIZE ), 35 ATTRIBUTE( EGL_DEPTH_SIZE ), 36 ATTRIBUTE( EGL_STENCIL_SIZE ), 37 ATTRIBUTE( EGL_CONFIG_CAVEAT ), 38 ATTRIBUTE( EGL_CONFIG_ID ), 39 ATTRIBUTE( EGL_LEVEL ), 40 ATTRIBUTE( EGL_MAX_PBUFFER_HEIGHT ), 41 ATTRIBUTE( EGL_MAX_PBUFFER_WIDTH ), 42 ATTRIBUTE( EGL_MAX_PBUFFER_PIXELS ), 43 ATTRIBUTE( EGL_NATIVE_RENDERABLE ), 44 ATTRIBUTE( EGL_NATIVE_VISUAL_ID ), 45 ATTRIBUTE( EGL_NATIVE_VISUAL_TYPE ), 46 ATTRIBUTE( EGL_SAMPLES ), 47 ATTRIBUTE( EGL_SAMPLE_BUFFERS ), 48 ATTRIBUTE( EGL_SURFACE_TYPE ), 49 ATTRIBUTE( EGL_TRANSPARENT_TYPE ), 50 ATTRIBUTE( EGL_TRANSPARENT_BLUE_VALUE ), 51 ATTRIBUTE( EGL_TRANSPARENT_GREEN_VALUE ), 52 ATTRIBUTE( EGL_TRANSPARENT_RED_VALUE ), 53 ATTRIBUTE( EGL_BIND_TO_TEXTURE_RGB ), 54 ATTRIBUTE( EGL_BIND_TO_TEXTURE_RGBA ), 55 ATTRIBUTE( EGL_MIN_SWAP_INTERVAL ), 56 ATTRIBUTE( EGL_MAX_SWAP_INTERVAL ), 57 ATTRIBUTE( EGL_LUMINANCE_SIZE ), 58 ATTRIBUTE( EGL_ALPHA_MASK_SIZE ), 59 ATTRIBUTE( EGL_COLOR_BUFFER_TYPE ), 60 ATTRIBUTE( EGL_RENDERABLE_TYPE ), 61 ATTRIBUTE( EGL_MATCH_NATIVE_PIXMAP ), 62 ATTRIBUTE( EGL_CONFORMANT ), 63 }; 64 65 66 int main(int argc, char** argv) 67 { 68 EGLConfig* configs; 69 EGLint n; 70 71 EGLDisplay dpy = eglGetDisplay(EGL_DEFAULT_DISPLAY); 72 eglInitialize(dpy, 0, 0); 73 eglGetConfigs(dpy, NULL, 0, &n); 74 configs = new EGLConfig[n]; 75 eglGetConfigs(dpy, configs, n, &n); 76 77 for (EGLint i=0 ; i<n ; i++) { 78 printf("EGLConfig[%d]\n", i); 79 for (int attr = 0 ; attr<sizeof(attributes)/sizeof(Attribute) ; attr++) { 80 EGLint value; 81 eglGetConfigAttrib(dpy, configs[i], attributes[attr].attribute, &value); 82 printf("\t%-32s: %10d (0x%08x)\n", attributes[attr].name, value, value); 83 } 84 } 85 86 delete [] configs; 87 eglTerminate(dpy); 88 return 0; 89 } 90
