From: Dave Airlie <airlied@redhat.com>
Date: Thu, 19 Jan 2017 03:43:26 +0000 (+1000)
Subject: radv: pass some necessary gs info back to state handling.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e1e9301b2ad358a65a77b9f1cabae721ae571da4;p=mesa.git

radv: pass some necessary gs info back to state handling.

We need this info to program some registers.

Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Signed-off-by: Dave Airlie <airlied@redhat.com>
---

diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index 844938af462..19952b3a310 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -4620,6 +4620,11 @@ LLVMModuleRef ac_translate_nir_to_llvm(LLVMTargetMachineRef tm,
 	ralloc_free(ctx.defs);
 	ralloc_free(ctx.phis);
 
+	if (nir->stage == MESA_SHADER_GEOMETRY) {
+		shader_info->gs.gsvs_vertex_size = util_bitcount64(ctx.output_mask) * 16;
+		shader_info->gs.max_gsvs_emit_size = shader_info->gs.gsvs_vertex_size *
+			nir->info->gs.vertices_out;
+	}
 	return ctx.module;
 }
 
diff --git a/src/amd/common/ac_nir_to_llvm.h b/src/amd/common/ac_nir_to_llvm.h
index 783331160e5..589a9a9e08e 100644
--- a/src/amd/common/ac_nir_to_llvm.h
+++ b/src/amd/common/ac_nir_to_llvm.h
@@ -127,6 +127,8 @@ struct ac_shader_variant_info {
 			unsigned vertices_out;
 			unsigned output_prim;
 			unsigned invocations;
+			unsigned gsvs_vertex_size;
+			unsigned max_gsvs_emit_size;
 		} gs;
 	};
 };