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-rw-r--r--src/video_core/engines/shader_bytecode.h1
-rw-r--r--src/video_core/renderer_opengl/gl_shader_decompiler.cpp11
2 files changed, 7 insertions, 5 deletions
diff --git a/src/video_core/engines/shader_bytecode.h b/src/video_core/engines/shader_bytecode.h
index ab978c2e2..77c465694 100644
--- a/src/video_core/engines/shader_bytecode.h
+++ b/src/video_core/engines/shader_bytecode.h
@@ -142,6 +142,7 @@ enum class PredCondition : u64 {
GreaterThan = 4,
NotEqual = 5,
GreaterEqual = 6,
+ LessThanWithNan = 9,
NotEqualWithNan = 13,
// TODO(Subv): Other condition types
};
diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
index c29cabb84..c1efca23b 100644
--- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
@@ -728,10 +728,10 @@ 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::NotEqualWithNan, "!="},
+ {PredCondition::LessThan, "<"}, {PredCondition::Equal, "=="},
+ {PredCondition::LessEqual, "<="}, {PredCondition::GreaterThan, ">"},
+ {PredCondition::NotEqual, "!="}, {PredCondition::GreaterEqual, ">="},
+ {PredCondition::LessThanWithNan, "<"}, {PredCondition::NotEqualWithNan, "!="},
};
const auto& comparison{PredicateComparisonStrings.find(condition)};
@@ -739,7 +739,8 @@ private:
"Unknown predicate comparison operation");
std::string predicate{'(' + op_a + ") " + comparison->second + " (" + op_b + ')'};
- if (condition == PredCondition::NotEqualWithNan) {
+ if (condition == PredCondition::LessThanWithNan ||
+ condition == PredCondition::NotEqualWithNan) {
predicate += " || isnan(" + op_a + ") || isnan(" + op_b + ')';
}