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wayland: Add debug output for pixel formats

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Use GDK_DEBUG=misc to see information about wl_shm pixel formats
supported by the compositor.
This commit is contained in:
Matthias Clasen
2016-03-26 16:08:01 -04:00
parent f06fc8d378
commit 1057f249bd
1 changed files with 92 additions and 0 deletions
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92
gdk/wayland/gdkdisplay-wayland.c
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@ -230,6 +230,97 @@ postpone_on_globals_closure (GdkWaylandDisplay *display_wayland,
g_list_append (display_wayland->on_has_globals_closures, closure);
}
#ifdef G_ENABLE_DEBUG
static const char *
get_format_name (enum wl_shm_format format)
{
int i;
#define FORMAT(s) { WL_SHM_FORMAT_ ## s, #s }
struct { int format; const char *name; } formats[] = {
FORMAT(ARGB8888),
FORMAT(XRGB8888),
FORMAT(C8),
FORMAT(RGB332),
FORMAT(BGR233),
FORMAT(XRGB4444),
FORMAT(XBGR4444),
FORMAT(RGBX4444),
FORMAT(BGRX4444),
FORMAT(ARGB4444),
FORMAT(ABGR4444),
FORMAT(RGBA4444),
FORMAT(BGRA4444),
FORMAT(XRGB1555),
FORMAT(XBGR1555),
FORMAT(RGBX5551),
FORMAT(BGRX5551),
FORMAT(ARGB1555),
FORMAT(ABGR1555),
FORMAT(RGBA5551),
FORMAT(BGRA5551),
FORMAT(RGB565),
FORMAT(BGR565),
FORMAT(RGB888),
FORMAT(BGR888),
FORMAT(XBGR8888),
FORMAT(RGBX8888),
FORMAT(BGRX8888),
FORMAT(ABGR8888),
FORMAT(RGBA8888),
FORMAT(BGRA8888),
FORMAT(XRGB2101010),
FORMAT(XBGR2101010),
FORMAT(RGBX1010102),
FORMAT(BGRX1010102),
FORMAT(ARGB2101010),
FORMAT(ABGR2101010),
FORMAT(RGBA1010102),
FORMAT(BGRA1010102),
FORMAT(YUYV),
FORMAT(YVYU),
FORMAT(UYVY),
FORMAT(VYUY),
FORMAT(AYUV),
FORMAT(NV12),
FORMAT(NV21),
FORMAT(NV16),
FORMAT(NV61),
FORMAT(YUV410),
FORMAT(YVU410),
FORMAT(YUV411),
FORMAT(YVU411),
FORMAT(YUV420),
FORMAT(YVU420),
FORMAT(YUV422),
FORMAT(YVU422),
FORMAT(YUV444),
FORMAT(YVU444),
{ 0xffffffff, NULL }
};
#undef FORMAT
for (i = 0; formats[i].name; i++)
{
if (formats[i].format == format)
return formats[i].name;
}
return NULL;
}
#endif
static void
wl_shm_format (void *data,
struct wl_shm *wl_shm,
uint32_t format)
{
GDK_NOTE (MISC, g_message ("supported pixel format %s", get_format_name (format)));
}
static const struct wl_shm_listener wl_shm_listener = {
wl_shm_format
};
static void
gdk_registry_handle_global (void *data,
struct wl_registry *registry,
@ -254,6 +345,7 @@ gdk_registry_handle_global (void *data,
{
display_wayland->shm =
wl_registry_bind (display_wayland->wl_registry, id, &wl_shm_interface, 1);
wl_shm_add_listener (display_wayland->shm, &wl_shm_listener, display_wayland);
}
else if (strcmp (interface, "xdg_shell") == 0)
{