radeon: simplify ZS buffer checking on r600
Setting those flags has no effect anywhere else.
Reviewed-by: Christian König <christian.koenig@amd.com>
diff --git a/radeon/radeon_surface.c b/radeon/radeon_surface.c
index c80f7f4..5800c33 100644
--- a/radeon/radeon_surface.c
+++ b/radeon/radeon_surface.c
@@ -385,14 +385,7 @@
/* tiling mode */
mode = (surf->flags >> RADEON_SURF_MODE_SHIFT) & RADEON_SURF_MODE_MASK;
- /* always enable z & stencil together */
- if (surf->flags & RADEON_SURF_ZBUFFER) {
- surf->flags |= RADEON_SURF_SBUFFER;
- }
- if (surf->flags & RADEON_SURF_SBUFFER) {
- surf->flags |= RADEON_SURF_ZBUFFER;
- }
- if (surf->flags & RADEON_SURF_ZBUFFER) {
+ if (surf->flags & (RADEON_SURF_ZBUFFER | RADEON_SURF_SBUFFER)) {
/* zbuffer only support 1D or 2D tiled surface */
switch (mode) {
case RADEON_SURF_MODE_1D: