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-rw-r--r--src/video_core/renderer_opengl/gl_shader_decompiler.cpp15
1 files changed, 11 insertions, 4 deletions
diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
index cbaa4dceb..9c972fd3a 100644
--- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
@@ -617,13 +617,11 @@ private:
}
std::string VisitOperand(Operation operation, std::size_t operand_index, Type type) {
- std::string value = VisitOperand(operation, operand_index);
+ const std::string value = VisitOperand(operation, operand_index);
switch (type) {
case Type::HalfFloat: {
const auto half_meta = std::get_if<MetaHalfArithmetic>(&operation.GetMeta());
- if (!half_meta) {
- value = "toHalf2(" + value + ')';
- }
+ ASSERT(half_meta);
switch (half_meta->types.at(operand_index)) {
case Tegra::Shader::HalfType::H0_H1:
@@ -1067,6 +1065,14 @@ private:
return BitwiseCastResult(value, Type::HalfFloat);
}
+ std::string HClamp(Operation operation) {
+ const std::string value = VisitOperand(operation, 0, Type::HalfFloat);
+ const std::string min = VisitOperand(operation, 1, Type::Float);
+ const std::string max = VisitOperand(operation, 2, Type::Float);
+ const std::string clamped = "clamp(" + value + ", vec2(" + min + "), vec2(" + max + "))";
+ return ApplyPrecise(operation, BitwiseCastResult(clamped, Type::HalfFloat));
+ }
+
std::string HMergeF32(Operation operation) {
return "float(toHalf2(" + Visit(operation[0]) + ")[0])";
}
@@ -1501,6 +1507,7 @@ private:
&GLSLDecompiler::Fma<Type::HalfFloat>,
&GLSLDecompiler::Absolute<Type::HalfFloat>,
&GLSLDecompiler::HNegate,
+ &GLSLDecompiler::HClamp,
&GLSLDecompiler::HMergeF32,
&GLSLDecompiler::HMergeH0,
&GLSLDecompiler::HMergeH1,