diff options
author | Karol Herbst <kherbst@redhat.com> | 2017-12-21 16:30:25 +0100 |
---|---|---|
committer | Karol Herbst <kherbst@redhat.com> | 2019-03-17 10:33:28 +0100 |
commit | 1bef2b7bf524ab53d92456a0442662f80b76e30c (patch) | |
tree | 11af053c86b2f50a647eb0bf9ef10db7fb88d979 /src/gallium/drivers | |
parent | d2de40f07e61fdee168a54ca09fd6c3ac0dac6d7 (diff) |
nv50/ir/nir: implement geometry shader nir_intrinsics
v4: use smarter getIndirect helper
use new getSlotAddress helper
use loadFrom helper
v8: don't require C++11 features
Signed-off-by: Karol Herbst <kherbst@redhat.com>
Diffstat (limited to 'src/gallium/drivers')
-rw-r--r-- | src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp | 27 |
1 files changed, 27 insertions, 0 deletions
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 5b7a3303e78..991c1283a0f 100644 --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp @@ -465,6 +465,10 @@ operation Converter::getOperation(nir_intrinsic_op op) { switch (op) { + case nir_intrinsic_emit_vertex: + return OP_EMIT; + case nir_intrinsic_end_primitive: + return OP_RESTART; default: ERROR("couldn't get operation for nir_intrinsic_op %u\n", op); assert(false); @@ -1986,6 +1990,29 @@ Converter::visit(nir_intrinsic_instr *insn) } break; } + case nir_intrinsic_load_per_vertex_input: { + const DataType dType = getDType(insn); + LValues &newDefs = convert(&insn->dest); + Value *indirectVertex; + Value *indirectOffset; + uint32_t baseVertex = getIndirect(&insn->src[0], 0, indirectVertex); + uint32_t idx = getIndirect(insn, 1, 0, indirectOffset); + + Value *vtxBase = mkOp2v(OP_PFETCH, TYPE_U32, getSSA(4, FILE_ADDRESS), + mkImm(baseVertex), indirectVertex); + for (uint8_t i = 0u; i < insn->num_components; ++i) { + uint32_t address = getSlotAddress(insn, idx, i); + loadFrom(FILE_SHADER_INPUT, 0, dType, newDefs[i], address, 0, + indirectOffset, vtxBase, info->in[idx].patch); + } + break; + } + case nir_intrinsic_emit_vertex: + case nir_intrinsic_end_primitive: { + uint32_t idx = nir_intrinsic_stream_id(insn); + mkOp1(getOperation(op), TYPE_U32, NULL, mkImm(idx))->fixed = 1; + break; + } default: ERROR("unknown nir_intrinsic_op %s\n", nir_intrinsic_infos[op].name); return false; |