gl_shader_decompiler: Fix min/max NaN edge case (#6935)

Adamillo · Aug 31, 2023 · cab0ad5 · cab0ad5
1 parent 5ad58e0
commit cab0ad5
Showing 1 changed file with 12 additions and 2 deletions.
diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
@@ -476,12 +476,22 @@ class GLSLGenerator {
             }
 
             case OpCode::Id::MAX: {
-                SetDest(swizzle, dest_reg, fmt::format("max({}, {})", src1, src2), 4, 4);
+                if (sanitize_mul) {
+                    SetDest(swizzle, dest_reg,
+                            fmt::format("mix({1}, {0}, greaterThan({0}, {1}))", src1, src2), 4, 4);
+                } else {
+                    SetDest(swizzle, dest_reg, fmt::format("max({}, {})", src1, src2), 4, 4);
+                }
                 break;
             }
 
             case OpCode::Id::MIN: {
-                SetDest(swizzle, dest_reg, fmt::format("min({}, {})", src1, src2), 4, 4);
+                if (sanitize_mul) {
+                    SetDest(swizzle, dest_reg,
+                            fmt::format("mix({1}, {0}, lessThan({0}, {1}))", src1, src2), 4, 4);
+                } else {
+                    SetDest(swizzle, dest_reg, fmt::format("min({}, {})", src1, src2), 4, 4);
+                }
                 break;
             }