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ac: add support for handling nir_intrinsic_load_vertex_id 

This will be used by radeonsi.

Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Timothy Arceri 2018-02-27 12:47:00 +11:00
parent 3a0b4187dd
commit 5504bebfc4
1 changed files with 4 additions and 0 deletions
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4
src/amd/common/ac_nir_to_llvm.c
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@ -4395,6 +4395,10 @@ static void visit_intrinsic(struct ac_nir_context *ctx,
case nir_intrinsic_load_local_group_size:
result = ctx->abi->load_local_group_size(ctx->abi);
break;
case nir_intrinsic_load_vertex_id:
result = LLVMBuildAdd(ctx->ac.builder, ctx->abi->vertex_id,
ctx->abi->base_vertex, "");
break;
case nir_intrinsic_load_vertex_id_zero_base: {
result = ctx->abi->vertex_id;
break;