From 272517cf7ebb08afa7ff524394124f9d061bba52 Mon Sep 17 00:00:00 2001
From: Lioncash <mathew1800@gmail.com>
Date: Fri, 21 Sep 2018 16:14:15 -0400
Subject: [PATCH 1/2] shader_bytecode: Make operator== and operator!= of
 IpaMode const qualified

These don't affect the state of the struct and can be const member
functions.
---
 src/video_core/engines/shader_bytecode.h | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/video_core/engines/shader_bytecode.h b/src/video_core/engines/shader_bytecode.h
index 7e1de0fa1c..acd6f5b21c 100644
--- a/src/video_core/engines/shader_bytecode.h
+++ b/src/video_core/engines/shader_bytecode.h
@@ -5,9 +5,8 @@
 #pragma once
 
 #include <bitset>
-#include <cstring>
-#include <map>
 #include <string>
+#include <tuple>
 #include <vector>
 
 #include <boost/optional.hpp>
@@ -321,11 +320,13 @@ enum class IpaSampleMode : u64 { Default = 0, Centroid = 1, Offset = 2 };
 struct IpaMode {
     IpaInterpMode interpolation_mode;
     IpaSampleMode sampling_mode;
-    inline bool operator==(const IpaMode& a) {
-        return (a.interpolation_mode == interpolation_mode) && (a.sampling_mode == sampling_mode);
+
+    bool operator==(const IpaMode& a) const {
+        return std::tie(interpolation_mode, sampling_mode) ==
+               std::tie(a.interpolation_mode, a.sampling_mode);
     }
-    inline bool operator!=(const IpaMode& a) {
-        return !((*this) == a);
+    bool operator!=(const IpaMode& a) const {
+        return !operator==(a);
     }
 };
 

From a8f5fd787fa6b7d2c120bf9b7fbfa840738db1a3 Mon Sep 17 00:00:00 2001
From: Lioncash <mathew1800@gmail.com>
Date: Fri, 21 Sep 2018 16:15:29 -0400
Subject: [PATCH 2/2] shader_bytecode: Lay out the Ipa-related enums better

This is more consistent with the surrounding enums.
---
 src/video_core/engines/shader_bytecode.h | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/src/video_core/engines/shader_bytecode.h b/src/video_core/engines/shader_bytecode.h
index acd6f5b21c..b1f137b9c8 100644
--- a/src/video_core/engines/shader_bytecode.h
+++ b/src/video_core/engines/shader_bytecode.h
@@ -314,8 +314,18 @@ enum class TextureMiscMode : u64 {
     PTP,
 };
 
-enum class IpaInterpMode : u64 { Linear = 0, Perspective = 1, Flat = 2, Sc = 3 };
-enum class IpaSampleMode : u64 { Default = 0, Centroid = 1, Offset = 2 };
+enum class IpaInterpMode : u64 {
+    Linear = 0,
+    Perspective = 1,
+    Flat = 2,
+    Sc = 3,
+};
+
+enum class IpaSampleMode : u64 {
+    Default = 0,
+    Centroid = 1,
+    Offset = 2,
+};
 
 struct IpaMode {
     IpaInterpMode interpolation_mode;