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nvc0/ir: support 2d constbuf indexing

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Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
This commit is contained in:
Ilia Mirkin
2014-07-06 02:06:04 -04:00
parent 4eef537960
commit 0ddc28b026
1 changed files with 14 additions and 0 deletions
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src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
+14
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@@ -1610,6 +1610,20 @@ NVC0LoweringPass::visit(Instruction *i)
i->op = OP_VFETCH;
assert(prog->getType() != Program::TYPE_FRAGMENT); // INTERP
}
} else if (i->src(0).getFile() == FILE_MEMORY_CONST) {
if (i->src(0).isIndirect(1)) {
Value *ptr;
if (i->src(0).isIndirect(0))
ptr = bld.mkOp3v(OP_INSBF, TYPE_U32, bld.getSSA(),
i->getIndirect(0, 1), bld.mkImm(0x1010),
i->getIndirect(0, 0));
else
ptr = bld.mkOp2v(OP_SHL, TYPE_U32, bld.getSSA(),
i->getIndirect(0, 1), bld.mkImm(16));
i->setIndirect(0, 1, NULL);
i->setIndirect(0, 0, ptr);
i->subOp = NV50_IR_SUBOP_LDC_IS;
}
}
break;
case OP_ATOM: