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nv50/ir/nir: implement nir_intrinsic_load_ubo

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v4: use loadFrom helper
v8: don't require C++11 features

Signed-off-by: Karol Herbst <kherbst@redhat.com>
This commit is contained in:
Karol Herbst 2017-12-22 18:01:38 +01:00
parent 1bef2b7bf5
commit 8dca02955a
1 changed files with 14 additions and 0 deletions
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14
src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp
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@ -2013,6 +2013,20 @@ Converter::visit(nir_intrinsic_instr *insn)
mkOp1(getOperation(op), TYPE_U32, NULL, mkImm(idx))->fixed = 1;
break;
}
case nir_intrinsic_load_ubo: {
const DataType dType = getDType(insn);
LValues &newDefs = convert(&insn->dest);
Value *indirectIndex;
Value *indirectOffset;
uint32_t index = getIndirect(&insn->src[0], 0, indirectIndex) + 1;
uint32_t offset = getIndirect(&insn->src[1], 0, indirectOffset);
for (uint8_t i = 0u; i < insn->num_components; ++i) {
loadFrom(FILE_MEMORY_CONST, index, dType, newDefs[i], offset, i,
indirectOffset, indirectIndex);
}
break;
}
default:
ERROR("unknown nir_intrinsic_op %s\n", nir_intrinsic_infos[op].name);
return false;