gallium: fix the texture case in default_deep_rgba_format()

Fixes glean pixelFormat test

diff --git a/src/mesa/state_tracker/st_format.c b/src/mesa/state_tracker/st_format.c
index 20defd5e164501aedd281e24395e854b98c3a1c0..cd41dc4684dc6623d567d8b9dca875f6ba08cc6b 100644 (file)
--- a/src/mesa/state_tracker/st_format.c
+++ b/src/mesa/state_tracker/st_format.c
@@ -321,7 +321,10 @@ default_deep_rgba_format(struct pipe_screen *screen, uint type)
    if (screen->is_format_supported(screen, PIPE_FORMAT_R16G16B16A16_SNORM, type)) {
       return PIPE_FORMAT_R16G16B16A16_SNORM;
    }
-   return PIPE_FORMAT_NONE;
+   if (type == PIPE_TEXTURE)
+      return default_rgba_format(screen, type);
+   else
+      return PIPE_FORMAT_NONE;
 }