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i965/fs: Handle arbitrary offsets in brw_reg_from_fs_reg for MRF/VGRF registers.

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This restriction seemed rather artificial...  Removing it actually
simplifies things slightly.

Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
This commit is contained in:
Francisco Jerez
2016-09-01 21:25:18 -07:00
parent d6b60934aa
commit 1a4b7fdd88
1 changed files with 2 additions and 3 deletions
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src/mesa/drivers/dri/i965/brw_fs_generator.cpp
+2 -3
View File
@@ -56,7 +56,6 @@ brw_file_from_reg(fs_reg *reg)
static struct brw_reg
brw_reg_from_fs_reg(fs_inst *inst, fs_reg *reg, unsigned gen, bool compressed)
{
assert(reg->offset / REG_SIZE == 0);
struct brw_reg brw_reg;
switch (reg->file) {
@@ -97,14 +96,14 @@ brw_reg_from_fs_reg(fs_inst *inst, fs_reg *reg, unsigned gen, bool compressed)
}
brw_reg = retype(brw_reg, reg->type);
brw_reg = byte_offset(brw_reg, reg->offset % REG_SIZE);
brw_reg = byte_offset(brw_reg, reg->offset);
brw_reg.abs = reg->abs;
brw_reg.negate = reg->negate;
break;
case ARF:
case FIXED_GRF:
case IMM:
assert(reg->offset % REG_SIZE == 0);
assert(reg->offset == 0);
brw_reg = reg->as_brw_reg();
break;
case BAD_FILE: