llvmpipe: add a few const qualifiers

Reviewed-by: Roland Scheidegger <sroland@vmware.com>

diff --git a/src/gallium/drivers/llvmpipe/lp_setup_context.h b/src/gallium/drivers/llvmpipe/lp_setup_context.h
index 5ab297d..9714691 100644 (file)
--- a/src/gallium/drivers/llvmpipe/lp_setup_context.h
+++ b/src/gallium/drivers/llvmpipe/lp_setup_context.h
@@ -169,8 +169,8 @@ struct lp_setup_context
 };
 
 static inline void
-scissor_planes_needed(boolean scis_planes[4], struct u_rect *bbox,
-                      struct u_rect *scissor)
+scissor_planes_needed(boolean scis_planes[4], const struct u_rect *bbox,
+                      const struct u_rect *scissor)
 {
    /* left */
    scis_planes[0] = (bbox->x0 < scissor->x0);

diff --git a/src/gallium/drivers/llvmpipe/lp_setup_line.c b/src/gallium/drivers/llvmpipe/lp_setup_line.c
index af4e790..018130c 100644 (file)
--- a/src/gallium/drivers/llvmpipe/lp_setup_line.c
+++ b/src/gallium/drivers/llvmpipe/lp_setup_line.c
@@ -719,7 +719,7 @@ try_setup_line( struct lp_setup_context *setup,
     */
    if (nr_planes > 4) {
       /* why not just use draw_regions */
-      struct u_rect *scissor = &setup->scissors[viewport_index];
+      const struct u_rect *scissor = &setup->scissors[viewport_index];
       struct lp_rast_plane *plane_s = &plane[4];
       boolean s_planes[4];
       scissor_planes_needed(s_planes, &bbox, scissor);

diff --git a/src/gallium/drivers/llvmpipe/lp_setup_tri.c b/src/gallium/drivers/llvmpipe/lp_setup_tri.c
index cdb3d01..29aee72 100644 (file)
--- a/src/gallium/drivers/llvmpipe/lp_setup_tri.c
+++ b/src/gallium/drivers/llvmpipe/lp_setup_tri.c
@@ -681,7 +681,7 @@ do_triangle_ccw(struct lp_setup_context *setup,
     */
    if (nr_planes > 3) {
       /* why not just use draw_regions */
-      struct u_rect *scissor = &setup->scissors[viewport_index];
+      const struct u_rect *scissor = &setup->scissors[viewport_index];
       struct lp_rast_plane *plane_s = &plane[3];
       boolean s_planes[4];
       scissor_planes_needed(s_planes, &bbox, scissor);