gallium: clean up point sprite rasterizer state

Don't need sprite coord origin per coord.
Also, don't need separate sprite enable bit - if all coords have it diabled,
then there are no point sprites (technically, there's a distinction in pre-GL3,
but it only differs in having more leniency in clamping to max size, something
the state tracker would need to handle and the hardware won't bother anyway).
Also, use packed field for the per-coord enables.
All in all, should save 3 dwords in rasterizer state (from 10 down to 7).

1 files changed, 3 insertions, 3 deletions

diff --git a/src/gallium/auxiliary/draw/draw_pipe_validate.c b/src/gallium/auxiliary/draw/draw_pipe_validate.c
index bea90e50d30..ac29634d677 100644
--- a/src/gallium/auxiliary/draw/draw_pipe_validate.c
+++ b/src/gallium/auxiliary/draw/draw_pipe_validate.c
@@ -105,7 +105,7 @@ draw_need_pipeline(const struct draw_context *draw,
          return TRUE;
 
       /* point sprites */
-      if (rasterizer->point_sprite && draw->pipeline.point_sprite)
+      if (rasterizer->sprite_coord_enable && draw->pipeline.point_sprite)
          return TRUE;
    }
 
@@ -165,7 +165,7 @@ static struct draw_stage *validate_pipeline( struct draw_stage *stage )
                  && !draw->rasterizer->line_smooth);
 
    /* drawing large points? */
-   if (draw->rasterizer->point_sprite && draw->pipeline.point_sprite)
+   if (draw->rasterizer->sprite_coord_enable && draw->pipeline.point_sprite)
       wide_points = TRUE;
    else if (draw->rasterizer->point_smooth && draw->pipeline.aapoint)
       wide_points = FALSE;
@@ -197,7 +197,7 @@ static struct draw_stage *validate_pipeline( struct draw_stage *stage )
       precalc_flat = 1;
    }
 
-   if (wide_points || draw->rasterizer->point_sprite) {
+   if (wide_points || draw->rasterizer->sprite_coord_enable) {
       draw->pipeline.wide_point->next = next;
       next = draw->pipeline.wide_point;
    }