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| author | Owen W. Taylor <otaylor@fishsoup.net> | 2014-04-27 00:16:53 -0400 |
|---|---|---|
| committer | Owen W. Taylor <otaylor@fishsoup.net> | 2014-07-07 11:43:02 -0400 |
| commit | 04a299aee0ffe1eae4a535247a054bea0b5ae658 (patch) | |
| tree | fb5146aa10c7eac32a7dcecfa6b195aeaded3d82 | |
| parent | 21cd6b3c769096529798ac570e6a1b2dff3307f1 (diff) | |
| download | cogl-wip/quadbuffer-stereo.tar.gz | |
examples/cogl-texture-pixmap-x11: Add a --stereo command line optionwip/quadbuffer-stereo
If --stereo is passed, then the texture pixmap is created as a stereo
texture pixmap, and also, if passed in conjunction with --gears,
glxgears is also run with the -stereo option.
| -rw-r--r-- | examples/cogl-x11-tfp.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/examples/cogl-x11-tfp.c b/examples/cogl-x11-tfp.c index ea0a0b03..e8223b56 100644 --- a/examples/cogl-x11-tfp.c +++ b/examples/cogl-x11-tfp.c @@ -27,12 +27,13 @@ static pid_t gears_pid = 0; static void -spawn_gears (void) +spawn_gears (CoglBool stereo) { pid_t pid = fork(); if (pid == 0) execlp ("glxgears", "glxgears", + stereo ? "-stereo" : NULL, NULL); gears_pid = pid; @@ -143,6 +144,7 @@ main (int argc, char **argv) Atom atom_wm_delete_window; int screen; CoglBool gears = FALSE; + CoglBool stereo = FALSE; Window tfp_xwin = None; Pixmap pixmap; CoglTexturePixmapX11 *tfp; @@ -154,9 +156,11 @@ main (int argc, char **argv) { if (strcmp (argv[i], "--gears") == 0) gears = TRUE; + else if (strcmp (argv[i], "--stereo") == 0) + stereo = TRUE; else { - g_printerr ("Usage: cogl-x11-tfp [--gears]\n"); + g_printerr ("Usage: cogl-x11-tfp [--gears] [--stereo]\n"); return 1; } } @@ -188,7 +192,7 @@ main (int argc, char **argv) if (gears) { - spawn_gears (); + spawn_gears (stereo); while (TRUE) { tfp_xwin = find_gears_toplevel (xdpy, None); @@ -320,7 +324,17 @@ main (int argc, char **argv) pixmap = XCompositeNameWindowPixmap (xdpy, tfp_xwin); - tfp = cogl_texture_pixmap_x11_new (ctx, pixmap, TRUE, &error); + if (stereo) + { + tfp = cogl_texture_pixmap_x11_new_left (ctx, pixmap, TRUE, &error); + if (tfp) + right_texture = cogl_texture_pixmap_x11_new_right (tfp); + } + else + { + tfp = cogl_texture_pixmap_x11_new (ctx, pixmap, TRUE, &error); + } + if (!tfp) { fprintf (stderr, "Failed to create CoglTexturePixmapX11: %s", |