diff options
Diffstat (limited to 'progs/egl')
| -rw-r--r-- | progs/egl/demo1.c | 67 |
1 files changed, 58 insertions, 9 deletions
diff --git a/progs/egl/demo1.c b/progs/egl/demo1.c index 8c5a26f6862..7f65176be13 100644 --- a/progs/egl/demo1.c +++ b/progs/egl/demo1.c @@ -6,6 +6,7 @@ #include <assert.h> #include <stdio.h> #include <stdlib.h> +#include <string.h> /** @@ -26,6 +27,62 @@ TestScreens(EGLDisplay dpy) } } +/** + * Print table of all available configurations. + */ +static void +PrintConfigs(EGLDisplay d) +{ + EGLConfig *configs; + EGLint numConfigs, i; + + eglGetConfigs(d, NULL, 0, &numConfigs); + configs = malloc(sizeof(*configs) *numConfigs); + eglGetConfigs(d, configs, numConfigs, &numConfigs); + + printf("Configurations:\n"); + printf(" bf lv d st colorbuffer dp st supported \n"); + printf(" id sz l b ro r g b a th cl 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; + 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_SURFACE_TYPE, &surfaces); + + if (surfaces & EGL_WINDOW_BIT) + strcat(surfString, "win,"); + if (surfaces & EGL_PBUFFER_BIT) + strcat(surfString, "pb,"); + if (surfaces & EGL_PIXMAP_BIT) + strcat(surfString, "pix,"); + if (strlen(surfString) > 0) + surfString[strlen(surfString) - 1] = 0; + + printf("0x%02x %2d %2d %c %c %2d %2d %2d %2d %2d %2d %-12s\n", + id, size, level, + doubleBuf ? 'y' : '.', + stereo ? 'y' : '.', + red, green, blue, alpha, + depth, stencil, surfString); + } + free(configs); +} + int @@ -57,15 +114,7 @@ main(int argc, char *argv[]) printf("EGL version = %d.%d\n", maj, min); printf("EGL_VENDOR = %s\n", eglQueryString(d, EGL_VENDOR)); - eglGetConfigs(d, configs, 10, &numConfigs); - printf("Got %d EGL configs:\n", numConfigs); - for (i = 0; i < numConfigs; i++) { - EGLint id, red, depth; - eglGetConfigAttrib(d, configs[i], EGL_CONFIG_ID, &id); - eglGetConfigAttrib(d, configs[i], EGL_RED_SIZE, &red); - eglGetConfigAttrib(d, configs[i], EGL_DEPTH_SIZE, &depth); - printf("%2d: Red Size = %d Depth Size = %d\n", id, red, depth); - } + PrintConfigs(d); ctx = eglCreateContext(d, configs[0], EGL_NO_CONTEXT, NULL); if (ctx == EGL_NO_CONTEXT) { |