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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 5371 | serge | 1 | |
| 2 | #include |
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| 3 | #include |
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| 4 | #include |
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| 5 | #include |
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| 6 | |||
| 7 | |||
| 8 | #define GL_GLEXT_PROTOTYPES |
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| 9 | |||
| 10 | |||
| 11 | #include "EGL/eglext.h" |
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| 12 | #include "GL/gl.h" |
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| 13 | #include "gbm.h" |
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| 14 | #include "pxgl.h" |
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| 15 | |||
| 16 | |||
| 17 | |||
| 18 | |||
| 19 | { |
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| 20 | EGLConfig config = NULL; |
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| 21 | EGLint config_attribs[32]; |
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| 22 | EGLint num_configs, i; |
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| 23 | |||
| 24 | |||
| 25 | config_attribs[i++] = EGL_RED_SIZE; |
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| 26 | config_attribs[i++] = 1; |
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| 27 | config_attribs[i++] = EGL_GREEN_SIZE; |
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| 28 | config_attribs[i++] = 1; |
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| 29 | config_attribs[i++] = EGL_BLUE_SIZE; |
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| 30 | config_attribs[i++] = 1; |
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| 31 | config_attribs[i++] = EGL_DEPTH_SIZE; |
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| 32 | config_attribs[i++] = 1; |
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| 33 | |||
| 34 | |||
| 35 | config_attribs[i++] = EGL_WINDOW_BIT; |
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| 36 | |||
| 37 | |||
| 38 | config_attribs[i++] = EGL_OPENGL_BIT; |
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| 39 | config_attribs[i] = EGL_NONE; |
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| 40 | |||
| 41 | |||
| 42 | |||
| 43 | |||
| 44 | }; |
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| 45 | |||
| 46 | |||
| 47 | { |
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| 48 | EGLint major, minor; |
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| 49 | int fd; |
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| 50 | |||
| 51 | |||
| 52 | if(fd == 0) |
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| 53 | return -1; |
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| 54 | |||
| 55 | |||
| 56 | if( gbm == NULL) |
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| 57 | { |
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| 58 | DBG("failed to initialize GBM device\n"); |
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| 59 | goto err_0; |
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| 60 | }; |
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| 61 | |||
| 62 | |||
| 63 | |||
| 64 | |||
| 65 | { |
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| 66 | DBG("failed to initialize EGL display\n"); |
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| 67 | goto err_1; |
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| 68 | }; |
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| 69 | |||
| 70 | |||
| 71 | DBG("EGL_VENDOR = %s\n", eglQueryString(*dpy, EGL_VENDOR)); |
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| 72 | DBG("EGL_EXTENSIONS = %s\n", eglQueryString(*dpy, EGL_EXTENSIONS)); |
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| 73 | DBG("EGL_CLIENT_APIS = %s\n", eglQueryString(*dpy, EGL_CLIENT_APIS)); |
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| 74 | |||
| 75 | |||
| 76 | if( *config == NULL) |
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| 77 | { |
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| 78 | DBG("failed to choose a config\n"); |
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| 79 | goto err_2; |
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| 80 | }; |
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| 81 | |||
| 82 | |||
| 83 | *context = eglCreateContext(*dpy, *config, EGL_NO_CONTEXT, NULL); |
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| 84 | if (context == NULL) |
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| 85 | { |
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| 86 | DBG("failed to create context\n"); |
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| 87 | goto err_2; |
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| 88 | }; |
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| 89 | |||
| 90 | |||
| 91 | { |
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| 92 | DBG("failed to make context current"); |
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| 93 | goto err_3; |
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| 94 | }; |
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| 95 | |||
| 96 | |||
| 97 | |||
| 98 | |||
| 99 | eglDestroyContext(*dpy, *context); |
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| 100 | err_2: |
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| 101 | eglTerminate(*dpy); |
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| 102 | err_1: |
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| 103 | gbm_device_destroy(gbm); |
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| 104 | err_0: |
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| 105 | return -1; |
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| 106 | }; |
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| 107 | |||
| 108 | |||
| 109 | { |
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| 110 | eglMakeCurrent(dpy, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT); |
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| 111 | eglDestroyContext(dpy, context); |
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| 112 | eglTerminate(dpy); |
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| 113 | gbm_device_destroy(gbm); |
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| 114 | }; |
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| 115 |