diff options
| author | Timothy Arceri <[email protected]> | 2016-06-23 09:32:39 +1000 |
|---|---|---|
| committer | Timothy Arceri <[email protected]> | 2016-07-21 12:06:11 +1000 |
| commit | 4b57b53f85a7b125fa19508b5dcdd92b9e00c25f (patch) | |
| tree | cdb7066fbf754ab504295ea2c956879f270f8c4f /src/mesa | |
| parent | d2b4b16589b1206b20aea638f8b0c7cf740b3a4f (diff) | |
i965: add helpers for creating component layout swizzle
This will be used to swizzle components to the beginning or end
of the vector based on the component layout qualifier and whether
we are doing a load or store.
Reviewed-by: Kenneth Graunke <[email protected]>
Reviewed-by: Edward O'Callaghan <[email protected]>
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_reg.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_reg.h b/src/mesa/drivers/dri/i965/brw_reg.h index 38cf8e31371..7eab7b51e38 100644 --- a/src/mesa/drivers/dri/i965/brw_reg.h +++ b/src/mesa/drivers/dri/i965/brw_reg.h @@ -88,6 +88,9 @@ struct brw_device_info; #define BRW_SWIZZLE_ZWZW BRW_SWIZZLE4(2,3,2,3) #define BRW_SWIZZLE_WZYX BRW_SWIZZLE4(3,2,1,0) +#define BRW_SWZ_COMP_INPUT(comp) (BRW_SWIZZLE_XYZW >> ((comp)*2)) +#define BRW_SWZ_COMP_OUTPUT(comp) (BRW_SWIZZLE_XYZW << ((comp)*2)) + static inline bool brw_is_single_value_swizzle(unsigned swiz) { |