From 3c34678627eeb1b48375cf70ec38b72691fedd1e Mon Sep 17 00:00:00 2001
From: Fernando Sahmkow <fsahmkow27@gmail.com>
Date: Tue, 7 Jan 2020 14:53:46 -0400
Subject: Shader_IR: Implement Injectable Custom Variables to the IR.

---
 src/video_core/shader/shader_ir.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/video_core/shader/shader_ir.cpp')

diff --git a/src/video_core/shader/shader_ir.cpp b/src/video_core/shader/shader_ir.cpp
index a186e22b2..94972d57f 100644
--- a/src/video_core/shader/shader_ir.cpp
+++ b/src/video_core/shader/shader_ir.cpp
@@ -39,6 +39,10 @@ Node ShaderIR::GetRegister(Register reg) {
     return MakeNode<GprNode>(reg);
 }
 
+Node ShaderIR::GetCustomVariable(u32 id) {
+    return MakeNode<CustomVarNode>(id);
+}
+
 Node ShaderIR::GetImmediate19(Instruction instr) {
     return Immediate(instr.alu.GetImm20_19());
 }
@@ -453,4 +457,9 @@ std::size_t ShaderIR::DeclareAmend(Node new_amend) {
     return id;
 }
 
+u32 ShaderIR::NewCustomVariable() {
+    const u32 id = num_custom_variables++;
+    return id;
+}
+
 } // namespace VideoCommon::Shader
-- 
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