i965/gen9: Optimize slice and subslice load balancing behavior.

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

diff --git a/src/mesa/drivers/dri/i965/genX_blorp_exec.c b/src/mesa/drivers/dri/i965/genX_blorp_exec.c
index a838fd6e0201a66ca610b0bed200776c9ba3e733..62a8310f68bc766740338620cb2e2f3b3a456470 100644 (file)
--- a/src/mesa/drivers/dri/i965/genX_blorp_exec.c
+++ b/src/mesa/drivers/dri/i965/genX_blorp_exec.c
@@ -255,7 +255,7 @@ blorp_flush_range(UNUSED struct blorp_batch *batch, UNUSED void *start,
 static void
 blorp_emit_urb_config(struct blorp_batch *batch,
                       unsigned vs_entry_size,
-                      MAYBE_UNUSED unsigned sf_entry_size)
+                      UNUSED unsigned sf_entry_size)
 {
    assert(batch->blorp->driver_ctx == batch->driver_batch);
    struct brw_context *brw = batch->driver_batch;
@@ -343,6 +343,12 @@ retry:
    gen8_write_pma_stall_bits(brw, 0);
 #endif
 
+   const unsigned scale = params->fast_clear_op ? UINT_MAX : 1;
+   if (brw->current_hash_scale != scale) {
+      brw_emit_hashing_mode(brw, params->x1 - params->x0,
+                            params->y1 - params->y0, scale);
+   }
+
    blorp_emit(batch, GENX(3DSTATE_DRAWING_RECTANGLE), rect) {
       rect.ClippedDrawingRectangleXMax = MAX2(params->x1, params->x0) - 1;
       rect.ClippedDrawingRectangleYMax = MAX2(params->y1, params->y0) - 1;