st/dri: Find out if the drawable is a pixmap

	Part of this code is disabled since no performance gains
	where detected with it enabled.

	This code only detects if it is a pixmap that it is
	rendering to on the st/xorg DDX since it sets the fake
	front to the same handle as front.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/gallium/state_trackers/dri/dri_drawable.h b/src/gallium/state_trackers/dri/dri_drawable.h
index dfd0b87..eaf0b95 100644
--- a/src/gallium/state_trackers/dri/dri_drawable.h
+++ b/src/gallium/state_trackers/dri/dri_drawable.h
@@ -46,6 +46,8 @@ struct dri_drawable
    unsigned attachments[8];
    unsigned num_attachments;
 
+   boolean is_pixmap;
+
    __DRIbuffer old[8];
    unsigned old_num;
    unsigned old_w;