diff options
| author | Russell King <[email protected]> | 2016-04-13 18:42:40 -0400 |
|---|---|---|
| committer | Rob Clark <[email protected]> | 2016-04-19 16:04:44 -0400 |
| commit | 65460cf4c87b9b0c423db80fbd31fd44fbfde7ce (patch) | |
| tree | 6dacd87d3a1aed6ef4b1dd3abf158af65a3f195a /src/gallium/auxiliary/tgsi/tgsi_lowering.h | |
| parent | 23e870a888e24b25f9b61a9b1e486e3ef2c7a12c (diff) | |
tgsi/lowering: add support for lowering TRUNC
Add support for lowering TRUNC using the following sequence:
FRC tmpA, |src|
SUB tmpA, |src|, tmpA
CMP dst, -tmpA, tmpA
Note that this is incompatible with FRC lowering.
Signed-off-by: Russell King <[email protected]>
Reviewed-by: Rob Clark <[email protected]>
Signed-off-by: Rob Clark <[email protected]>
Diffstat (limited to 'src/gallium/auxiliary/tgsi/tgsi_lowering.h')
| -rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_lowering.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_lowering.h b/src/gallium/auxiliary/tgsi/tgsi_lowering.h index a96d85dd155..20e4f843a92 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_lowering.h +++ b/src/gallium/auxiliary/tgsi/tgsi_lowering.h @@ -70,6 +70,7 @@ struct tgsi_lowering_config unsigned lower_DP2A:1; unsigned lower_FLR:1; unsigned lower_CEIL:1; + unsigned lower_TRUNC:1; /* bitmask of (1 << TGSI_TEXTURE_type): */ unsigned lower_TXP; |