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gm107/ir: fix manual TXD for array targets

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This parallels the fixes in commit afea9bae.

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Cc: "10.3" <mesa-stable@lists.freedesktop.org>
This commit is contained in:
Ilia Mirkin
2014-09-25 00:27:31 -04:00
parent d78b533c29
commit d3c3bba6d0
1 changed files with 3 additions and 2 deletions
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src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_gm107.cpp
+3 -2
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@@ -58,6 +58,7 @@ GM107LoweringPass::handleManualTXD(TexInstruction *i)
Value *zero = bld.loadImm(bld.getSSA(), 0);
int l, c;
const int dim = i->tex.target.getDim();
const int array = i->tex.target.isArray();
i->op = OP_TEX; // no need to clone dPdx/dPdy later
@@ -69,7 +70,7 @@ GM107LoweringPass::handleManualTXD(TexInstruction *i)
// mov coordinates from lane l to all lanes
bld.mkOp(OP_QUADON, TYPE_NONE, NULL);
for (c = 0; c < dim; ++c) {
bld.mkOp2(OP_SHFL, TYPE_F32, crd[c], i->getSrc(c), bld.mkImm(l));
bld.mkOp2(OP_SHFL, TYPE_F32, crd[c], i->getSrc(c + array), bld.mkImm(l));
add = bld.mkOp2(OP_QUADOP, TYPE_F32, crd[c], crd[c], zero);
add->subOp = 0x00;
add->lanes = 1; /* abused for .ndv */
@@ -94,7 +95,7 @@ GM107LoweringPass::handleManualTXD(TexInstruction *i)
// texture
bld.insert(tex = cloneForward(func, i));
for (c = 0; c < dim; ++c)
tex->setSrc(c, crd[c]);
tex->setSrc(c + array, crd[c]);
bld.mkOp(OP_QUADPOP, TYPE_NONE, NULL);
// save results