i965g: restore code to populate the relocation background

I'm emitting this in two places now, to the data presented
for upload and also in the delta field of the reloc struct.
Probably want to remove the delta field and just pull the
background from the key.

1 files changed, 9 insertions, 2 deletions

diff --git a/src/gallium/drivers/i965/brw_sf_state.c b/src/gallium/drivers/i965/brw_sf_state.c
index a911482149..e412669844 100644
--- a/src/gallium/drivers/i965/brw_sf_state.c
+++ b/src/gallium/drivers/i965/brw_sf_state.c
@@ -142,8 +142,7 @@ sf_unit_create_from_key(struct brw_context *brw,
    int chipset_max_threads;
    memset(&sf, 0, sizeof(sf));
 
-
-   sf.thread0.grf_reg_count = 0;
+   sf.thread0.grf_reg_count = align(key->total_grf, 16) / 16 - 1;
    /* reloc */
    sf.thread0.kernel_start_pointer = 0;
 
@@ -179,10 +178,18 @@ sf_unit_create_from_key(struct brw_context *brw,
 
    /* CACHE_NEW_SF_VP */
    /* reloc */
+   sf.sf5.sf_viewport_state_offset = 0;
+
+   sf.sf5.viewport_transform = 1;
 
    if (key->scissor)
       sf.sf6.scissor = 1;
 
+   if (key->front_face == PIPE_WINDING_CCW)
+      sf.sf5.front_winding = BRW_FRONTWINDING_CCW;
+   else
+      sf.sf5.front_winding = BRW_FRONTWINDING_CW;
+
    switch (key->cull_mode) {
    case PIPE_WINDING_CCW:
    case PIPE_WINDING_CW: