diff options
| author | Axel Davy <[email protected]> | 2014-12-03 15:14:07 +0100 |
|---|---|---|
| committer | Emil Velikov <[email protected]> | 2015-01-22 22:16:20 +0000 |
| commit | c12f8c208882a7e9aac0c488c08ee1771ead5a0d (patch) | |
| tree | c4769a0354003fbafe0d36ff8214bdea44e8ae00 | |
| parent | e0dd9ca9854b27104176d961d5c8b37b1e0637e5 (diff) | |
st/nine: Fix POW implementation
POW doesn't match directly TGSI, since we should
take the absolute value of src0.
Fixes black textures in some games
Reviewed-by: Ilia Mirkin <[email protected]>
Reviewed-by: David Heidelberg <[email protected]>
Signed-off-by: Axel Davy <[email protected]>
Cc: "10.4" <[email protected]>
| -rw-r--r-- | src/gallium/state_trackers/nine/nine_shader.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/src/gallium/state_trackers/nine/nine_shader.c b/src/gallium/state_trackers/nine/nine_shader.c index 7031063d12e..09846dcd98b 100644 --- a/src/gallium/state_trackers/nine/nine_shader.c +++ b/src/gallium/state_trackers/nine/nine_shader.c @@ -1936,6 +1936,17 @@ DECL_SPECIAL(DEFI) return D3D_OK; } +DECL_SPECIAL(POW) +{ + struct ureg_dst dst = tx_dst_param(tx, &tx->insn.dst[0]); + struct ureg_src src[2] = { + tx_src_param(tx, &tx->insn.src[0]), + tx_src_param(tx, &tx->insn.src[1]) + }; + ureg_POW(tx->ureg, dst, ureg_abs(src[0]), src[1]); + return D3D_OK; +} + DECL_SPECIAL(NRM) { struct ureg_program *ureg = tx->ureg; @@ -2278,7 +2289,7 @@ struct sm1_op_info inst_table[] = _OPI(DCL, NOP, V(0,0), V(3,0), V(0,0), V(3,0), 0, 0, SPECIAL(DCL)), - _OPI(POW, POW, V(0,0), V(3,0), V(0,0), V(3,0), 1, 2, NULL), + _OPI(POW, POW, V(0,0), V(3,0), V(0,0), V(3,0), 1, 2, SPECIAL(POW)), _OPI(CRS, XPD, V(0,0), V(3,0), V(0,0), V(3,0), 1, 2, NULL), /* XXX: .w */ _OPI(SGN, SSG, V(2,0), V(3,0), V(0,0), V(0,0), 1, 3, SPECIAL(SGN)), /* ignore src1,2 */ _OPI(ABS, ABS, V(0,0), V(3,0), V(0,0), V(3,0), 1, 1, NULL), |