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authorChris Forbes <chrisf@ijw.co.nz>2013-07-31 22:28:13 +1200
committerChris Forbes <chrisf@ijw.co.nz>2013-08-01 20:58:49 +1200
commit3b5fe704e182abce581518f43ea45d1cfb76f423 (patch)
tree20ba6b95c30cc10681f0d2a92f93955823c27a2d /src/mesa/drivers
parent9f51499d28f80cbbafa4c1489637e1a6a68d9345 (diff)
i965: Add helper functions for interpolation map
V6: real bools Signed-off-by: Chris Forbes <chrisf@ijw.co.nz> Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Diffstat (limited to 'src/mesa/drivers')
-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;