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nv50/ir/nir: handle user clip planes for each emitted vertex

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v9: convert to C++ style comments
    handle for tess eval shaders as well

Signed-off-by: Karol Herbst <kherbst@redhat.com>
This commit is contained in:
Karol Herbst 2018-06-30 16:22:17 +02:00
parent b866012f7b
commit 4ded1cdef9
1 changed files with 7 additions and 1 deletions
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8
src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp
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@ -1561,7 +1561,9 @@ Converter::visit(nir_function *function)
bb->cfg.attach(&exit->cfg, Graph::Edge::TREE);
setPosition(exit, true);
if (info->io.genUserClip > 0)
if ((prog->getType() == Program::TYPE_VERTEX ||
prog->getType() == Program::TYPE_TESSELLATION_EVAL)
&& info->io.genUserClip > 0)
handleUserClipPlanes();
// TODO: for non main function this needs to be a OP_RETURN
@ -1889,6 +1891,7 @@ Converter::visit(nir_intrinsic_instr *insn)
}
break;
}
case Program::TYPE_GEOMETRY:
case Program::TYPE_VERTEX: {
if (info->io.genUserClip > 0 && idx == clipVertexOutput) {
mkMov(clipVtx[i], src);
@ -2187,6 +2190,9 @@ Converter::visit(nir_intrinsic_instr *insn)
break;
}
case nir_intrinsic_emit_vertex:
if (info->io.genUserClip > 0)
handleUserClipPlanes();
// fallthrough
case nir_intrinsic_end_primitive: {
uint32_t idx = nir_intrinsic_stream_id(insn);
mkOp1(getOperation(op), TYPE_U32, NULL, mkImm(idx))->fixed = 1;