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gm107/ir: fix texturing with indirect samplers

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The indirect handle has to come right after the coordinates, so if there
was a sample/bias/depth compare/offset, everything would end up being
shifted by one argument position.

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Cc: mesa-stable@lists.freedesktop.org
This commit is contained in:
Ilia Mirkin 2016-10-17 23:47:48 -04:00
parent 34099894c3
commit ecea2f69ef
1 changed files with 10 additions and 0 deletions
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10
src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
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@ -751,6 +751,16 @@ NVC0LoweringPass::handleTEX(TexInstruction *i)
i->tex.rIndirectSrc = 0;
i->tex.sIndirectSrc = -1;
}
// Move the indirect reference to right after the coords
else if (i->tex.rIndirectSrc >= 0 && chipset >= NVISA_GM107_CHIPSET) {
Value *hnd = i->getIndirectR();
i->setIndirectR(NULL);
i->moveSources(arg, 1);
i->setSrc(arg, hnd);
i->tex.rIndirectSrc = 0;
i->tex.sIndirectSrc = -1;
}
} else
// (nvc0) generate and move the tsc/tic/array source to the front
if (i->tex.target.isArray() || i->tex.rIndirectSrc >= 0 || i->tex.sIndirectSrc >= 0) {