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softpipe: reorder LIT to fix fp-lit-src-equals-dst

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This reorders the LIT operation like the r600 one to fix the
fp-lit-src-equals-dst piglit test.

Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie
2011-12-31 13:17:23 +00:00
parent 24668a38d1
commit c44f6e0489
1 changed files with 8 additions and 8 deletions
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src/gallium/auxiliary/tgsi/tgsi_exec.c
+8 -8
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@@ -2988,16 +2988,8 @@ exec_lit(struct tgsi_exec_machine *mach,
union tgsi_exec_channel r[3];
union tgsi_exec_channel d[3];
if (inst->Dst[0].Register.WriteMask & TGSI_WRITEMASK_X) {
store_dest(mach, &OneVec, &inst->Dst[0], inst, CHAN_X, TGSI_EXEC_DATA_FLOAT);
}
if (inst->Dst[0].Register.WriteMask & TGSI_WRITEMASK_YZ) {
fetch_source(mach, &r[0], &inst->Src[0], CHAN_X, TGSI_EXEC_DATA_FLOAT);
if (inst->Dst[0].Register.WriteMask & TGSI_WRITEMASK_Y) {
micro_max(&d[CHAN_Y], &r[0], &ZeroVec);
store_dest(mach, &d[CHAN_Y], &inst->Dst[0], inst, CHAN_Y, TGSI_EXEC_DATA_FLOAT);
}
if (inst->Dst[0].Register.WriteMask & TGSI_WRITEMASK_Z) {
fetch_source(mach, &r[1], &inst->Src[0], CHAN_Y, TGSI_EXEC_DATA_FLOAT);
micro_max(&r[1], &r[1], &ZeroVec);
@@ -3009,7 +3001,15 @@ exec_lit(struct tgsi_exec_machine *mach,
micro_lt(&d[CHAN_Z], &ZeroVec, &r[0], &r[1], &ZeroVec);
store_dest(mach, &d[CHAN_Z], &inst->Dst[0], inst, CHAN_Z, TGSI_EXEC_DATA_FLOAT);
}
if (inst->Dst[0].Register.WriteMask & TGSI_WRITEMASK_Y) {
micro_max(&d[CHAN_Y], &r[0], &ZeroVec);
store_dest(mach, &d[CHAN_Y], &inst->Dst[0], inst, CHAN_Y, TGSI_EXEC_DATA_FLOAT);
}
}
if (inst->Dst[0].Register.WriteMask & TGSI_WRITEMASK_X) {
store_dest(mach, &OneVec, &inst->Dst[0], inst, CHAN_X, TGSI_EXEC_DATA_FLOAT);
}
if (inst->Dst[0].Register.WriteMask & TGSI_WRITEMASK_W) {
store_dest(mach, &OneVec, &inst->Dst[0], inst, CHAN_W, TGSI_EXEC_DATA_FLOAT);
}