From b5abf4fb3d09204da7610808442e9c931fefab02 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Timur=20Krist=C3=B3f?= Date: Sun, 17 Jul 2022 19:08:11 +0200 Subject: [PATCH] ac/llvm: Use gs_prim_id for NGG VS. MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Signed-off-by: Timur Kristóf Reviewed-by: Qiang Yu Part-of: --- src/amd/llvm/ac_nir_to_llvm.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/src/amd/llvm/ac_nir_to_llvm.c b/src/amd/llvm/ac_nir_to_llvm.c index a6527a0..d8c3639 100644 --- a/src/amd/llvm/ac_nir_to_llvm.c +++ b/src/amd/llvm/ac_nir_to_llvm.c @@ -3682,7 +3682,10 @@ static void visit_intrinsic(struct ac_nir_context *ctx, nir_intrinsic_instr *ins result = ctx->tes_patch_id_replaced ? ctx->tes_patch_id_replaced : ac_get_arg(&ctx->ac, ctx->args->tes_patch_id); } else if (ctx->stage == MESA_SHADER_VERTEX) { - result = ac_get_arg(&ctx->ac, ctx->args->vs_prim_id); + if (ctx->args->vs_prim_id.used) + result = ac_get_arg(&ctx->ac, ctx->args->vs_prim_id); /* legacy */ + else + result = ac_get_arg(&ctx->ac, ctx->args->gs_prim_id); /* NGG */ } else fprintf(stderr, "Unknown primitive id intrinsic: %d", ctx->stage); break; -- 2.7.4