diff options
Diffstat (limited to 'video/out/gl_common.c')
-rw-r--r-- | video/out/gl_common.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/video/out/gl_common.c b/video/out/gl_common.c index 6ede196cb4..497387aa4f 100644 --- a/video/out/gl_common.c +++ b/video/out/gl_common.c @@ -43,6 +43,7 @@ #include "talloc.h" #include "gl_common.h" #include "core/options.h" +#include "core/m_option.h" #include "sub/sub.h" #include "bitmap_packer.h" @@ -879,6 +880,13 @@ int mpgl_find_backend(const char *name) int mpgl_validate_backend_opt(const struct m_option *opt, struct bstr name, struct bstr param) { + if (bstr_equals0(param, "help")) { + mp_msg(MSGT_VO, MSGL_INFO, "OpenGL windowing backends:\n"); + mp_msg(MSGT_VO, MSGL_INFO, " auto (autodetect)\n"); + for (const struct backend *entry = backends; entry->name; entry++) + mp_msg(MSGT_VO, MSGL_INFO, " %s\n", entry->name); + return M_OPT_EXIT - 1; + } char s[20]; snprintf(s, sizeof(s), "%.*s", BSTR_P(param)); return mpgl_find_backend(s) >= -1 ? 1 : M_OPT_INVALID; |