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Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_clip_state.c')
-rw-r--r--src/mesa/drivers/dri/i965/brw_clip_state.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_clip_state.c b/src/mesa/drivers/dri/i965/brw_clip_state.c
index 37a25a98fe..b715aca999 100644
--- a/src/mesa/drivers/dri/i965/brw_clip_state.c
+++ b/src/mesa/drivers/dri/i965/brw_clip_state.c
@@ -43,7 +43,8 @@ static void upload_clip_unit( struct brw_context *brw )
memset(&clip, 0, sizeof(clip));
/* CACHE_NEW_CLIP_PROG */
- clip.thread0.grf_reg_count = ((brw->clip.prog_data->total_grf-1) & ~15) / 16;
+ clip.thread0.grf_reg_count =
+ ALIGN(brw->clip.prog_data->total_grf, 16) / 16 - 1;
clip.thread0.kernel_start_pointer = brw->clip.prog_gs_offset >> 6;
clip.thread3.urb_entry_read_length = brw->clip.prog_data->urb_read_length;
clip.thread3.const_urb_entry_read_length = brw->clip.prog_data->curb_read_length;
@@ -55,7 +56,7 @@ static void upload_clip_unit( struct brw_context *brw )
/* BRW_NEW_URB_FENCE */
clip.thread4.nr_urb_entries = brw->urb.nr_clip_entries;
clip.thread4.urb_entry_allocation_size = brw->urb.vsize - 1;
- clip.thread4.max_threads = 0; /* Hmm, maybe the max is 1 or 2 threads */
+ clip.thread4.max_threads = 1; /* 2 threads */
if (INTEL_DEBUG & DEBUG_STATS)
clip.thread4.stats_enable = 1;
@@ -73,7 +74,7 @@ static void upload_clip_unit( struct brw_context *brw )
clip.clip5.vertex_position_space = BRW_CLIP_NDCSPACE;
clip.clip5.api_mode = BRW_CLIP_API_OGL;
- if (BRW_IS_IGD(brw))
+ if (BRW_IS_GM45(brw) || BRW_IS_G4X(brw))
clip.clip5.negative_w_clip_test = 1;
clip.clip6.clipper_viewport_state_ptr = 0;