#include "brw_context.h"
#include "brw_state.h"
#include "brw_defines.h"
-#include "macros.h"
+#include "main/macros.h"
struct brw_clip_unit_key {
unsigned int total_grf;
clip.thread4.nr_urb_entries = key->nr_urb_entries;
clip.thread4.urb_entry_allocation_size = key->urb_size - 1;
- clip.thread4.max_threads = 1; /* 2 threads */
+ /* If we have enough clip URB entries to run two threads, do so.
+ */
+ if (key->nr_urb_entries >= 10) {
+ /* Half of the URB entries go to each thread, and it has to be an
+ * even number.
+ */
+ assert(key->nr_urb_entries % 2 == 0);
+
+ /* 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;
+ }
+
+ if (INTEL_DEBUG & DEBUG_SINGLE_THREAD)
+ clip.thread4.max_threads = 0;
if (INTEL_DEBUG & DEBUG_STATS)
clip.thread4.stats_enable = 1;
clip.clip5.api_mode = BRW_CLIP_API_OGL;
clip.clip5.clip_mode = key->clip_mode;
- if (BRW_IS_GM45(brw) || BRW_IS_G4X(brw))
+ if (BRW_IS_G4X(brw))
clip.clip5.negative_w_clip_test = 1;
clip.clip6.clipper_viewport_state_ptr = 0;