i965/gen8: Use constant pointers for reading miptree details

Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Signed-off-by: Topi Pohjolainen <topi.pohjolainen@intel.com>

diff --git a/src/mesa/drivers/dri/i965/gen8_surface_state.c b/src/mesa/drivers/dri/i965/gen8_surface_state.c
index b8ef353..f347065 100644 (file)
--- a/src/mesa/drivers/dri/i965/gen8_surface_state.c
+++ b/src/mesa/drivers/dri/i965/gen8_surface_state.c
@@ -70,7 +70,7 @@ surface_tiling_mode(uint32_t tiling)
 }
 
 static unsigned
-vertical_alignment(struct intel_mipmap_tree *mt)
+vertical_alignment(const struct intel_mipmap_tree *mt)
 {
    switch (mt->align_h) {
    case 4:
@@ -85,7 +85,7 @@ vertical_alignment(struct intel_mipmap_tree *mt)
 }
 
 static unsigned
-horizontal_alignment(struct intel_mipmap_tree *mt)
+horizontal_alignment(const struct intel_mipmap_tree *mt)
 {
    switch (mt->align_w) {
    case 4: