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-rw-r--r--src/mesa/drivers/dri/i965/brw_context.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_context.h b/src/mesa/drivers/dri/i965/brw_context.h
index 7b5fd13061..00dd2b4b87 100644
--- a/src/mesa/drivers/dri/i965/brw_context.h
+++ b/src/mesa/drivers/dri/i965/brw_context.h
@@ -420,6 +420,24 @@ struct interpolation_mode_map {
unsigned char mode[BRW_VARYING_SLOT_COUNT];
};
+static inline bool brw_any_flat_varyings(struct interpolation_mode_map *map)
+{
+ for (int i = 0; i < BRW_VARYING_SLOT_COUNT; i++)
+ if (map->mode[i] == INTERP_QUALIFIER_FLAT)
+ return true;
+
+ return false;
+}
+
+static inline bool brw_any_noperspective_varyings(struct interpolation_mode_map *map)
+{
+ for (int i = 0; i < BRW_VARYING_SLOT_COUNT; i++)
+ if (map->mode[i] == INTERP_QUALIFIER_NOPERSPECTIVE)
+ return true;
+
+ return false;
+}
+
struct brw_sf_prog_data {
GLuint urb_read_length;