diff options
author | Iago Toral Quiroga <[email protected]> | 2016-08-25 10:02:45 +0200 |
---|---|---|
committer | Samuel Iglesias Gonsálvez <[email protected]> | 2017-01-03 11:26:51 +0100 |
commit | 07cadc306ec161fdf566918175f8d8fc618d9c1b (patch) | |
tree | 243f70870179252242fb492fcd11d910496daf89 /src/mesa/drivers | |
parent | 4ea3bf8ebb56c8db6e885a77d81502a0b2adca4f (diff) |
i965/vec4: add a horiz_offset() helper
This will come in handy when we implement a simd lowering pass in a
follow-up patch.
v2: use byte_offset()
Reviewed-by: Matt Turner <[email protected]>
Diffstat (limited to 'src/mesa/drivers')
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_ir_vec4.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_ir_vec4.h b/src/mesa/drivers/dri/i965/brw_ir_vec4.h index 766cec7e9e1..57fc6be8f89 100644 --- a/src/mesa/drivers/dri/i965/brw_ir_vec4.h +++ b/src/mesa/drivers/dri/i965/brw_ir_vec4.h @@ -111,6 +111,12 @@ offset(src_reg reg, unsigned width, unsigned delta) return byte_offset(reg, num_components * type_sz(reg.type) * delta); } +static inline src_reg +horiz_offset(src_reg reg, unsigned delta) +{ + return byte_offset(reg, delta * type_sz(reg.type)); +} + /** * Reswizzle a given source register. * \sa brw_swizzle(). @@ -187,6 +193,12 @@ offset(dst_reg reg, unsigned width, unsigned delta) } static inline dst_reg +horiz_offset(dst_reg reg, unsigned delta) +{ + return byte_offset(reg, delta * type_sz(reg.type)); +} + +static inline dst_reg writemask(dst_reg reg, unsigned mask) { assert(reg.file != IMM); |