[Mesa-dev] [PATCH 06/29] i965: Convert i965 to use CoordsReplaceBits.

[Mathias.Froehlich at gmx.net]

From: Mathias Fröhlich <mathias.froehlich at web.de>

Switch over to use the CoordsReplaceBits bitmask.

Reviewed-by: Brian Paul <brianp at vmware.com>
Reviewed-by: Ian Romanick <ian.d.romanick at intel.com>
Signed-off-by: Mathias Fröhlich <Mathias.Froehlich at web.de>
---
 src/mesa/drivers/dri/i965/brw_sf.c        | 7 +------
 src/mesa/drivers/dri/i965/brw_vs.c        | 6 +-----
 src/mesa/drivers/dri/i965/gen6_sf_state.c | 2 +-
 3 files changed, 3 insertions(+), 12 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_sf.c b/src/mesa/drivers/dri/i965/brw_sf.c
index c85d8bc..bbfa2c6 100644
--- a/src/mesa/drivers/dri/i965/brw_sf.c
+++ b/src/mesa/drivers/dri/i965/brw_sf.c
@@ -190,12 +190,7 @@ brw_upload_sf_prog(struct brw_context *brw)
    /* _NEW_POINT */
    key.do_point_sprite = ctx->Point.PointSprite;
    if (key.do_point_sprite) {
-      int i;
-
-      for (i = 0; i < 8; i++) {
-	 if (ctx->Point.CoordReplace[i])
-	    key.point_sprite_coord_replace |= (1 << i);
-      }
+      key.point_sprite_coord_replace = ctx->Point.CoordReplaceBits & 0xff;
    }
    if (brw->fragment_program->Base.InputsRead & BITFIELD64_BIT(VARYING_SLOT_PNTC))
       key.do_point_coord = 1;
diff --git a/src/mesa/drivers/dri/i965/brw_vs.c b/src/mesa/drivers/dri/i965/brw_vs.c
index d929f9b..fb52990 100644
--- a/src/mesa/drivers/dri/i965/brw_vs.c
+++ b/src/mesa/drivers/dri/i965/brw_vs.c
@@ -299,7 +299,6 @@ brw_vs_populate_key(struct brw_context *brw,
    struct brw_vertex_program *vp =
       (struct brw_vertex_program *)brw->vertex_program;
    struct gl_program *prog = (struct gl_program *) brw->vertex_program;
-   int i;
 
    memset(key, 0, sizeof(*key));
 
@@ -330,10 +329,7 @@ brw_vs_populate_key(struct brw_context *brw,
 
    /* _NEW_POINT */
    if (brw->gen < 6 && ctx->Point.PointSprite) {
-      for (i = 0; i < 8; i++) {
-	 if (ctx->Point.CoordReplace[i])
-            key->point_coord_replace |= (1 << i);
-      }
+      key->point_coord_replace = ctx->Point.CoordReplaceBits & 0xff;
    }
 
    /* _NEW_TEXTURE */
diff --git a/src/mesa/drivers/dri/i965/gen6_sf_state.c b/src/mesa/drivers/dri/i965/gen6_sf_state.c
index 0538ab7..309464f 100644
--- a/src/mesa/drivers/dri/i965/gen6_sf_state.c
+++ b/src/mesa/drivers/dri/i965/gen6_sf_state.c
@@ -214,7 +214,7 @@ calculate_attr_overrides(const struct brw_context *brw,
       if (drawing_points) {
          if (brw->ctx.Point.PointSprite &&
              (attr >= VARYING_SLOT_TEX0 && attr <= VARYING_SLOT_TEX7) &&
-             brw->ctx.Point.CoordReplace[attr - VARYING_SLOT_TEX0]) {
+             (brw->ctx.Point.CoordReplaceBits & (1u << (attr - VARYING_SLOT_TEX0)))) {
             point_sprite = true;
          }
 
-- 
2.5.5