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| author | Francisco Jerez <currojerez@riseup.net> | 2016-09-01 19:27:12 -0700 |
|---|---|---|
| committer | Francisco Jerez <currojerez@riseup.net> | 2016-09-14 14:50:56 -0700 |
| commit | ee930c0435b1996fc828654608315aed2aa05229 (patch) | |
| tree | 53f3bca6103d184bf0afa0ac75242519e3602ba5 | |
| parent | bae3a411712d815bf8b8d4526c72c174512086d3 (diff) | |
i965/fs: Simplify byte_offset().
In the most common case this can now be implemented as a simple
addition because the offset is already encoded as a single scalar
value in bytes.
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_ir_fs.h | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_ir_fs.h b/src/mesa/drivers/dri/i965/brw_ir_fs.h index 721c2eb34e..e8e25b98c5 100644 --- a/src/mesa/drivers/dri/i965/brw_ir_fs.h +++ b/src/mesa/drivers/dri/i965/brw_ir_fs.h @@ -79,17 +79,13 @@ byte_offset(fs_reg reg, unsigned delta) break; case VGRF: case ATTR: - case UNIFORM: { - const unsigned reg_size = (reg.file == UNIFORM ? 4 : REG_SIZE); - const unsigned suboffset = reg.offset % reg_size + delta; - reg.offset += ROUND_DOWN_TO(suboffset, reg_size); - reg.offset = ROUND_DOWN_TO(reg.offset, reg_size) + suboffset % reg_size; + case UNIFORM: + reg.offset += delta; break; - } case MRF: { - const unsigned suboffset = reg.offset % REG_SIZE + delta; + const unsigned suboffset = reg.offset + delta; reg.nr += suboffset / REG_SIZE; - reg.offset = ROUND_DOWN_TO(reg.offset, REG_SIZE) + suboffset % REG_SIZE; + reg.offset = suboffset % REG_SIZE; break; } case ARF: |