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ac: fix emit vertex stream parameter

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Fixes the following piglit test on radeonsi:

./bin/arb_enhanced_layouts-gs-stream-location-aliasing

Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Timothy Arceri 2018-01-19 16:30:37 +11:00
parent 271067967a
commit 324d2fe6a7
1 changed files with 3 additions and 2 deletions
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5
src/amd/common/ac_nir_to_llvm.c
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@ -4162,6 +4162,8 @@ visit_emit_vertex(struct ac_shader_abi *abi, unsigned stream, LLVMValueRef *addr
int idx;
struct nir_to_llvm_context *ctx = nir_to_llvm_context_from_abi(abi);
assert(stream == 0);
/* Write vertex attribute values to GSVS ring */
gs_next_vertex = LLVMBuildLoad(ctx->builder,
ctx->gs_next_vertex,
@ -4468,8 +4470,7 @@ static void visit_intrinsic(struct ac_nir_context *ctx,
result = visit_interp(ctx->nctx, instr);
break;
case nir_intrinsic_emit_vertex:
assert(instr->const_index[0] == 0);
ctx->abi->emit_vertex(ctx->abi, 0, ctx->outputs);
ctx->abi->emit_vertex(ctx->abi, nir_intrinsic_stream_id(instr), ctx->outputs);
break;
case nir_intrinsic_end_primitive:
ctx->abi->emit_primitive(ctx->abi, nir_intrinsic_stream_id(instr));