diff options
| author | Chia-I Wu <[email protected]> | 2010-01-02 21:56:13 +0800 |
|---|---|---|
| committer | Chia-I Wu <[email protected]> | 2010-01-12 10:55:35 +0800 |
| commit | 3bcb08f6c472b3a7cd752c740b3bbe72c90520fd (patch) | |
| tree | a89c6ebdfb27a62917da7274900c4dc41b0f32d7 /progs/egl | |
| parent | 033bd95802448bc82fd6f2ebc722ff1306b578ec (diff) | |
progs: Check the number of configs returned by eglChooseConfig.
A successful eglChooseConfig call does not imply there are valid
configs.
Signed-off-by: Chia-I Wu <[email protected]>
Diffstat (limited to 'progs/egl')
| -rw-r--r-- | progs/egl/xegl_tri.c | 3 | ||||
| -rw-r--r-- | progs/egl/xeglbindtex.c | 6 | ||||
| -rw-r--r-- | progs/egl/xeglthreads.c | 3 |
3 files changed, 8 insertions, 4 deletions
diff --git a/progs/egl/xegl_tri.c b/progs/egl/xegl_tri.c index 8c4d7f973c7..1f1a005a210 100644 --- a/progs/egl/xegl_tri.c +++ b/progs/egl/xegl_tri.c @@ -139,7 +139,8 @@ make_x_window(Display *x_dpy, EGLDisplay egl_dpy, scrnum = DefaultScreen( x_dpy ); root = RootWindow( x_dpy, scrnum ); - if (!eglChooseConfig( egl_dpy, attribs, &config, 1, &num_configs)) { + if (!eglChooseConfig( egl_dpy, attribs, &config, 1, &num_configs) || + !num_configs) { printf("Error: couldn't get an EGL visual config\n"); exit(1); } diff --git a/progs/egl/xeglbindtex.c b/progs/egl/xeglbindtex.c index 8103a6a1484..7e35534f8dd 100644 --- a/progs/egl/xeglbindtex.c +++ b/progs/egl/xeglbindtex.c @@ -66,7 +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); } @@ -144,7 +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); } diff --git a/progs/egl/xeglthreads.c b/progs/egl/xeglthreads.c index 7d056ebc6f7..5787faecb90 100644 --- a/progs/egl/xeglthreads.c +++ b/progs/egl/xeglthreads.c @@ -485,7 +485,8 @@ create_window(struct winthread *wt, EGLContext shareCtx) scrnum = DefaultScreen(wt->Dpy); root = RootWindow(wt->Dpy, scrnum); - if (!eglChooseConfig(wt->Display, attribs, &config, 1, &num_configs)) { + if (!eglChooseConfig(wt->Display, attribs, &config, 1, &num_configs) || + !num_configs) { Error("Unable to choose an EGL config"); } |