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radv/ac: handle invocation and primitive id intrinsics

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Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie 2017-01-19 14:54:18 +10:00
parent 63fa6c6eb4
commit 23999a363b
1 changed files with 9 additions and 0 deletions
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9
src/amd/common/ac_nir_to_llvm.c
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@ -3083,6 +3083,15 @@ static void visit_intrinsic(struct nir_to_llvm_context *ctx,
case nir_intrinsic_load_base_instance:
result = ctx->start_instance;
break;
case nir_intrinsic_load_invocation_id:
result = ctx->gs_invocation_id;
break;
case nir_intrinsic_load_primitive_id:
if (ctx->stage == MESA_SHADER_GEOMETRY)
result = ctx->gs_prim_id;
else
fprintf(stderr, "Unknown primitive id intrinsic: %d", ctx->stage);
break;
case nir_intrinsic_load_sample_id:
ctx->shader_info->fs.force_persample = true;
result = unpack_param(ctx, ctx->ancillary, 8, 4);