From 2f87fd060d6bed70fb90d97f8c847a0bd03d4c43 Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Thu, 20 Dec 2018 22:49:59 -0300
Subject: shader_ir: Add internal flag getters

---
 src/video_core/shader/shader_ir.cpp | 8 ++++++++
 src/video_core/shader/shader_ir.h   | 2 ++
 2 files changed, 10 insertions(+)

(limited to 'src/video_core')

diff --git a/src/video_core/shader/shader_ir.cpp b/src/video_core/shader/shader_ir.cpp
index 0c814fc80..62a139e56 100644
--- a/src/video_core/shader/shader_ir.cpp
+++ b/src/video_core/shader/shader_ir.cpp
@@ -109,6 +109,14 @@ Node ShaderIR::GetOutputAttribute(Attribute::Index index, u64 element, Node buff
     return StoreNode(AbufNode(index, static_cast<u32>(element), buffer));
 }
 
+Node ShaderIR::GetInternalFlag(InternalFlag flag, bool negated) {
+    const Node node = StoreNode(InternalFlagNode(flag));
+    if (negated) {
+        return Operation(OperationCode::LogicalNegate, node);
+    }
+    return node;
+}
+
 /*static*/ OperationCode ShaderIR::SignedToUnsignedCode(OperationCode operation_code,
                                                         bool is_signed) {
     if (is_signed) {
diff --git a/src/video_core/shader/shader_ir.h b/src/video_core/shader/shader_ir.h
index fde1594aa..d839d1f1b 100644
--- a/src/video_core/shader/shader_ir.h
+++ b/src/video_core/shader/shader_ir.h
@@ -629,6 +629,8 @@ private:
                            const Tegra::Shader::IpaMode& input_mode, Node buffer = {});
     /// Generates a node representing an output atttribute. Keeps track of used attributes.
     Node GetOutputAttribute(Tegra::Shader::Attribute::Index index, u64 element, Node buffer);
+    /// Generates a node representing an internal flag
+    Node GetInternalFlag(InternalFlag flag, bool negated = false);
 
     template <typename... T>
     inline Node Operation(OperationCode code, const T*... operands) {
-- 
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