Reviewed-by: Nicolai Hähnle <[email protected]>
On 19.01.2018 00:05, Timothy Arceri wrote:
--- src/amd/common/ac_nir_to_llvm.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c index cf0b3d998c..4f240db4ac 100644 --- a/src/amd/common/ac_nir_to_llvm.c +++ b/src/amd/common/ac_nir_to_llvm.c @@ -3914,6 +3914,17 @@ static void emit_discard(struct ac_nir_context *ctx, ac_build_kill_if_false(&ctx->ac, cond); }+static LLVMValueRef+visit_load_helper_invocation(struct ac_nir_context *ctx) +{ + LLVMValueRef result = ac_build_intrinsic(&ctx->ac, + "llvm.amdgcn.ps.live", + ctx->ac.i1, NULL, 0, + AC_FUNC_ATTR_READNONE); + result = LLVMBuildNot(ctx->ac.builder, result, ""); + return LLVMBuildSExt(ctx->ac.builder, result, ctx->ac.i32, ""); +} + static LLVMValueRef visit_load_local_invocation_index(struct nir_to_llvm_context *ctx) { @@ -4316,6 +4327,9 @@ static void visit_intrinsic(struct ac_nir_context *ctx, case nir_intrinsic_load_front_face: result = ctx->abi->front_face; break; + case nir_intrinsic_load_helper_invocation: + result = visit_load_helper_invocation(ctx); + break; case nir_intrinsic_load_instance_id: result = ctx->abi->instance_id; break;
-- Lerne, wie die Welt wirklich ist, Aber vergiss niemals, wie sie sein sollte. _______________________________________________ mesa-dev mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/mesa-dev
