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ac/radeonsi: add load_local_group_size() to the abi

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Reviewed-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Timothy Arceri 2018-02-02 13:14:41 +11:00
parent f6932d1ef3
commit d116af383f
3 changed files with 6 additions and 0 deletions
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3
src/amd/common/ac_nir_to_llvm.c
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@ -4308,6 +4308,9 @@ static void visit_intrinsic(struct ac_nir_context *ctx,
result = ctx->abi->base_vertex;
break;
}
case nir_intrinsic_load_local_group_size:
result = ctx->abi->load_local_group_size(ctx->abi);
break;
case nir_intrinsic_load_vertex_id_zero_base: {
result = ctx->abi->vertex_id;
break;

2
src/amd/common/ac_shader_abi.h
View file

@ -157,6 +157,8 @@ struct ac_shader_abi {
LLVMValueRef (*load_sample_position)(struct ac_shader_abi *abi,
LLVMValueRef sample_id);
LLVMValueRef (*load_local_group_size)(struct ac_shader_abi *abi);
/* Whether to clamp the shadow reference value to [0,1]on VI. Radeonsi currently
* uses it due to promoting D16 to D32, but radv needs it off. */
bool clamp_shadow_reference;

1
src/gallium/drivers/radeonsi/si_shader.c
View file

@ -5985,6 +5985,7 @@ static bool si_compile_tgsi_main(struct si_shader_context *ctx,
ctx->abi.load_sample_position = load_sample_position;
break;
case PIPE_SHADER_COMPUTE:
ctx->abi.load_local_group_size = get_block_size;
break;
default:
assert(!"Unsupported shader type");