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| author | Francisco Jerez <currojerez@riseup.net> | 2015-02-19 14:52:24 +0200 |
|---|---|---|
| committer | Francisco Jerez <currojerez@riseup.net> | 2015-05-04 17:44:17 +0300 |
| commit | f2fad0dc80627e853eea558498f18a9fa769992e (patch) | |
| tree | 51302a9f50dd09bf7bab7f52e158a91ca1788aa7 /src/mesa/drivers/dri/i965/brw_ir_fs.h | |
| parent | c74511f5dc239eefb8604294c6c1e57b3a394111 (diff) | |
| download | external_mesa3d-f2fad0dc80627e853eea558498f18a9fa769992e.zip external_mesa3d-f2fad0dc80627e853eea558498f18a9fa769992e.tar.gz external_mesa3d-f2fad0dc80627e853eea558498f18a9fa769992e.tar.bz2 | |
i965: Perform basic optimizations on the BROADCAST opcode.
v2: Style fixes.
Reviewed-by: Matt Turner <mattst88@gmail.com>
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_ir_fs.h')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_ir_fs.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_ir_fs.h b/src/mesa/drivers/dri/i965/brw_ir_fs.h index 1e54bb2..0727ac5 100644 --- a/src/mesa/drivers/dri/i965/brw_ir_fs.h +++ b/src/mesa/drivers/dri/i965/brw_ir_fs.h @@ -166,6 +166,13 @@ component(fs_reg reg, unsigned idx) return reg; } +static inline bool +is_uniform(const fs_reg ®) +{ + return (reg.width == 1 || reg.stride == 0 || reg.is_null()) && + (!reg.reladdr || is_uniform(*reg.reladdr)); +} + /** * Get either of the 8-component halves of a 16-component register. * |