From 3135dbc29c4c2be5c491376f45b84cbee6098788 Mon Sep 17 00:00:00 2001
From: Hexagon12 <Hexagon12@users.noreply.github.com>
Date: Fri, 23 Nov 2018 18:51:32 +0200
Subject: [PATCH] Added predicate comparison LessEqualWithNan (#1736)

* Added predicate comparison LessEqualWithNan

* oops

* Clang fix
---
 src/video_core/engines/shader_bytecode.h        |  1 +
 .../renderer_opengl/gl_shader_decompiler.cpp    | 17 ++++++++++++-----
 2 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/src/video_core/engines/shader_bytecode.h b/src/video_core/engines/shader_bytecode.h
index 83a6fd875..c5f502ce1 100644
--- a/src/video_core/engines/shader_bytecode.h
+++ b/src/video_core/engines/shader_bytecode.h
@@ -153,6 +153,7 @@ enum class PredCondition : u64 {
     NotEqual = 5,
     GreaterEqual = 6,
     LessThanWithNan = 9,
+    LessEqualWithNan = 11,
     GreaterThanWithNan = 12,
     NotEqualWithNan = 13,
     GreaterEqualWithNan = 14,
diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
index dd406b132..ba80e5832 100644
--- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
@@ -1059,11 +1059,17 @@ private:
                                        const std::string& op_a, const std::string& op_b) const {
         using Tegra::Shader::PredCondition;
         static const std::unordered_map<PredCondition, const char*> PredicateComparisonStrings = {
-            {PredCondition::LessThan, "<"},           {PredCondition::Equal, "=="},
-            {PredCondition::LessEqual, "<="},         {PredCondition::GreaterThan, ">"},
-            {PredCondition::NotEqual, "!="},          {PredCondition::GreaterEqual, ">="},
-            {PredCondition::LessThanWithNan, "<"},    {PredCondition::NotEqualWithNan, "!="},
-            {PredCondition::GreaterThanWithNan, ">"}, {PredCondition::GreaterEqualWithNan, ">="}};
+            {PredCondition::LessThan, "<"},
+            {PredCondition::Equal, "=="},
+            {PredCondition::LessEqual, "<="},
+            {PredCondition::GreaterThan, ">"},
+            {PredCondition::NotEqual, "!="},
+            {PredCondition::GreaterEqual, ">="},
+            {PredCondition::LessThanWithNan, "<"},
+            {PredCondition::NotEqualWithNan, "!="},
+            {PredCondition::LessEqualWithNan, "<="},
+            {PredCondition::GreaterThanWithNan, ">"},
+            {PredCondition::GreaterEqualWithNan, ">="}};
 
         const auto& comparison{PredicateComparisonStrings.find(condition)};
         UNIMPLEMENTED_IF_MSG(comparison == PredicateComparisonStrings.end(),
@@ -1072,6 +1078,7 @@ private:
         std::string predicate{'(' + op_a + ") " + comparison->second + " (" + op_b + ')'};
         if (condition == PredCondition::LessThanWithNan ||
             condition == PredCondition::NotEqualWithNan ||
+            condition == PredCondition::LessEqualWithNan ||
             condition == PredCondition::GreaterThanWithNan ||
             condition == PredCondition::GreaterEqualWithNan) {
             predicate += " || isnan(" + op_a + ") || isnan(" + op_b + ')';