From: Nicolai Hähnle <nicolai.haehnle@amd.com>
Date: Thu, 8 Jun 2017 16:23:34 +0000 (+0200)
Subject: ac/nir: add ac_shader_abi::inputs
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=73c7e92d3a28c4c2b7931d981744b2a5d10478b3;p=mesa.git

ac/nir: add ac_shader_abi::inputs

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
---

diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index e21e17de95c..1024101e67f 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -6156,6 +6156,8 @@ LLVMModuleRef ac_translate_nir_to_llvm(LLVMTargetMachineRef tm,
 	if (nir->stage == MESA_SHADER_FRAGMENT)
 		handle_fs_inputs_pre(&ctx, nir);
 
+	ctx.abi.inputs = &ctx.inputs[0];
+
 	ac_nir_translate(&ctx.ac, &ctx.abi, nir, &ctx);
 
 	LLVMBuildRetVoid(ctx.builder);
diff --git a/src/amd/common/ac_shader_abi.h b/src/amd/common/ac_shader_abi.h
index e10550b8eb2..a872948dd01 100644
--- a/src/amd/common/ac_shader_abi.h
+++ b/src/amd/common/ac_shader_abi.h
@@ -35,6 +35,13 @@ struct ac_shader_abi {
 	LLVMValueRef draw_id;
 	LLVMValueRef vertex_id;
 	LLVMValueRef instance_id;
+
+	/* For VS and PS: pre-loaded shader inputs.
+	 *
+	 * Currently only used for NIR shaders; indexed by variables'
+	 * driver_location.
+	 */
+	LLVMValueRef *inputs;
 };
 
 #endif /* AC_SHADER_ABI_H */