diff options
Diffstat (limited to 'progs/egl/xeglbindtex.c')
| -rw-r--r-- | progs/egl/xeglbindtex.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/progs/egl/xeglbindtex.c b/progs/egl/xeglbindtex.c index fdd9fe2b87..de0ede92ca 100644 --- a/progs/egl/xeglbindtex.c +++ b/progs/egl/xeglbindtex.c @@ -53,6 +53,7 @@ make_pbuffer(int width, int height) EGL_GREEN_SIZE, 8, EGL_BLUE_SIZE, 8, EGL_BIND_TO_TEXTURE_RGB, EGL_TRUE, + EGL_RENDERABLE_TYPE, EGL_OPENGL_BIT, EGL_NONE }; EGLint pbuf_attribs[] = { @@ -65,7 +66,8 @@ make_pbuffer(int width, int height) EGLConfig config; EGLint num_configs; - if (!eglChooseConfig(dpy, config_attribs, &config, 1, &num_configs)) { + if (!eglChooseConfig(dpy, config_attribs, &config, 1, &num_configs) || + !num_configs) { printf("Error: couldn't get an EGL visual config for pbuffer\n"); exit(1); } @@ -77,8 +79,6 @@ make_pbuffer(int width, int height) printf("failed to allocate pbuffer\n"); exit(1); } - - glGenTextures(1, &tex_pbuf); } static void @@ -112,6 +112,8 @@ use_pbuffer(void) glTranslatef(0.0, 0.0, -5.0); glClearColor(0.2, 0.2, 0.2, 0.0); + + glGenTextures(1, &tex_pbuf); } } @@ -126,6 +128,7 @@ make_window(Display *x_dpy, const char *name, EGL_BLUE_SIZE, 8, EGL_ALPHA_SIZE, 8, EGL_DEPTH_SIZE, 8, + EGL_RENDERABLE_TYPE, EGL_OPENGL_BIT, EGL_NONE }; @@ -142,7 +145,8 @@ make_window(Display *x_dpy, const char *name, scrnum = DefaultScreen( x_dpy ); root = RootWindow( x_dpy, scrnum ); - if (!eglChooseConfig(dpy, attribs, &config, 1, &num_configs)) { + if (!eglChooseConfig(dpy, attribs, &config, 1, &num_configs) || + !num_configs) { printf("Error: couldn't get an EGL visual config\n"); exit(1); } |