Merge branch 'mesa_7_5_branch' into mesa_7_6_branch

[mesa.git] / src / mesa / drivers / dri / i965 / brw_clip_state.c

diff --git a/src/mesa/drivers/dri/i965/brw_clip_state.c b/src/mesa/drivers/dri/i965/brw_clip_state.c
index 9b0d7eab7bf180bdbd54612eb427d1527186b36b..5762c9577c6b8fc974b96b15e9d6a87a7ef6232d 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_clip_state.c
+++ b/src/mesa/drivers/dri/i965/brw_clip_state.c
@@ -95,7 +95,14 @@ clip_unit_create_from_key(struct brw_context *brw,
        * even number.
        */
       assert(key->nr_urb_entries % 2 == 0);
-      clip.thread4.max_threads = 2 - 1;
+      
+      /* Although up to 16 concurrent Clip threads are allowed on IGDNG, 
+       * only 2 threads can output VUEs at a time.
+       */
+      if (BRW_IS_IGDNG(brw))
+         clip.thread4.max_threads = 16 - 1;        
+      else
+         clip.thread4.max_threads = 2 - 1;
    } else {
       assert(key->nr_urb_entries >= 5);
       clip.thread4.max_threads = 1 - 1;