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nv50/ir/gk110: implement partial txq support 

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
This commit is contained in:
Ilia Mirkin 2014-03-11 08:30:49 -04:00
parent cb3dcb1430
commit 76554d2d1f
1 changed files with 27 additions and 1 deletions
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28
src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp
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@ -1059,7 +1059,33 @@ CodeEmitterGK110::emitTEX(const TexInstruction *i)
void
CodeEmitterGK110::emitTXQ(const TexInstruction *i)
{
emitNOP(i); // TODO
code[0] = 0x00000002;
code[1] = 0x75400001;
switch (i->tex.query) {
case TXQ_DIMS: code[0] |= 0x01 << 25; break;
case TXQ_TYPE: code[0] |= 0x02 << 25; break;
case TXQ_SAMPLE_POSITION: code[0] |= 0x05 << 25; break;
case TXQ_FILTER: code[0] |= 0x10 << 25; break;
case TXQ_LOD: code[0] |= 0x12 << 25; break;
case TXQ_BORDER_COLOUR: code[0] |= 0x16 << 25; break;
default:
assert(!"invalid texture query");
break;
}
// TODO:
// code[1] |= i->tex.mask << 14;
//
// code[1] |= i->tex.r << 9;
// code[1] |= i->tex.s << 2;
// if (i->tex.sIndirectSrc >= 0 || i->tex.rIndirectSrc >= 0)
// ?
defId(i->def(0), 2);
srcId(i->src(0), 10);
emitPredicate(i);
}
void