Signed-off-by: Karol Herbst <[email protected]>
---
.../drivers/nouveau/codegen/nv50_ir_from_nir.cpp | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp
b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp
index d2b2236c17..9ccd84bc20 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp
@@ -715,6 +715,27 @@ bool
Converter::visit(nir_intrinsic_instr *insn)
{
switch (insn->intrinsic) {
+ case nir_intrinsic_load_uniform: {
+ LValues &newDefs = convert(&insn->dest);
+ nir_const_value *const_offset = nir_src_as_const_value(insn->src[0]);
+ Value *indirect = nullptr;
+ auto offset = nir_intrinsic_base(insn);
+ const DataType dType = getDType(insn);
+ auto dTypeSize = std::max(4u, typeSizeof(dType));
+
+ if (const_offset)
+ offset += const_offset->u32[0];
+ else {
+ // because nir we have to multiply with 16
+ indirect = getSrc(&insn->src[0], 0);
+ mkOp2(OP_MUL, TYPE_U32, indirect, indirect, loadImm(getScratch(),
16));
+ }
+
+ for (auto i = 0; i < insn->num_components; ++i) {
+ mkLoad(dType, newDefs[i], mkSymbol(FILE_MEMORY_CONST, 0, TYPE_U32,
(offset * 4 + i * (dTypeSize / 4)) * 4), nullptr)->setIndirect(0, 0, indirect);
+ }
+ break;
+ }
default:
ERROR("unknown nir_intrinsic_op %s\n",
nir_intrinsic_infos[insn->intrinsic].name);
return false;
--
2.14.3
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