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-rw-r--r--progs/egl/demo1.c67
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) {