Fix deduced from the spec.
Signed-off-by: Axel Davy <axel.d...@ens.fr>
---
src/gallium/state_trackers/nine/nine_ff.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/src/gallium/state_trackers/nine/nine_ff.c
b/src/gallium/state_trackers/nine/nine_ff.c
index c2ce352..2c237f4 100644
--- a/src/gallium/state_trackers/nine/nine_ff.c
+++ b/src/gallium/state_trackers/nine/nine_ff.c
@@ -651,11 +651,14 @@ nine_ff_build_vs(struct NineDevice9 *device, struct
vs_build_ctx *vs)
break;
case NINED3DTSS_TCI_CAMERASPACEREFLECTIONVECTOR:
tmp.WriteMask = TGSI_WRITEMASK_XYZ;
- ureg_DP3(ureg, tmp_x, vs->aVtx, vs->aNrm);
+ aVtx_normed = ureg_DECL_temporary(ureg);
+ ureg_normalize3(ureg, aVtx_normed, vs->aVtx);
+ ureg_DP3(ureg, tmp_x, ureg_src(aVtx_normed), vs->aNrm);
ureg_MUL(ureg, tmp, vs->aNrm, _X(tmp));
ureg_ADD(ureg, tmp, ureg_src(tmp), ureg_src(tmp));
- ureg_SUB(ureg, ureg_writemask(input_coord, TGSI_WRITEMASK_XYZ),
vs->aVtx, ureg_src(tmp));
+ ureg_SUB(ureg, ureg_writemask(input_coord, TGSI_WRITEMASK_XYZ),
ureg_src(aVtx_normed), ureg_src(tmp));
ureg_MOV(ureg, ureg_writemask(input_coord, TGSI_WRITEMASK_W),
ureg_imm1f(ureg, 1.0f));
+ ureg_release_temporary(ureg, aVtx_normed);
dim_input = 4;
tmp.WriteMask = TGSI_WRITEMASK_XYZW;
break;
--
2.10.0
_______________________________________________
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/mesa-dev
