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| author | Ilia Mirkin <imirkin@alum.mit.edu> | 2017-04-07 23:23:25 -0400 |
|---|---|---|
| committer | Emil Velikov <emil.l.velikov@gmail.com> | 2017-04-12 11:32:28 +0100 |
| commit | 12d7da771729e9d93000129762996bac0c442976 (patch) | |
| tree | 7b3dc6918017d00ef4e0aedaf43991bc816f2901 | |
| parent | 4900fa3f82fa98aa30ca06de5eefa0e84e889b12 (diff) | |
nvc0/ir: fix overwriting of offset register with interpolateAtOffset
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Cc: mesa-stable@lists.freedesktop.org
(cherry picked from commit 57a744025a2f705d29f60b0eac6e50f8a1ea6203)
| -rw-r--r-- | src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp index f0c2866c8a2..e37374acaaa 100644 --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp @@ -2906,8 +2906,8 @@ Converter::handleINTERP(Value *dst[4]) // and then convert to s32. Value *offs[2]; for (c = 0; c < 2; c++) { - offs[c] = fetchSrc(1, c); - mkOp2(OP_MIN, TYPE_F32, offs[c], offs[c], loadImm(NULL, 0.4375f)); + offs[c] = getScratch(); + mkOp2(OP_MIN, TYPE_F32, offs[c], fetchSrc(1, c), loadImm(NULL, 0.4375f)); mkOp2(OP_MAX, TYPE_F32, offs[c], offs[c], loadImm(NULL, -0.5f)); mkOp2(OP_MUL, TYPE_F32, offs[c], offs[c], loadImm(NULL, 4096.0f)); mkCvt(OP_CVT, TYPE_S32, offs[c], TYPE_F32, offs[c]); |