Merge pull request #831 from Devsh-Graphics-Programming/emulated_float_fix

Przemog1 · web-flow · commit 17c9dfb66532 · 2025-02-07T10:40:54.000+01:00
Fixed ef64 cast
diff --git a/examples_tests b/examples_tests
@@ -1 +1 @@
-Subproject commit 662d15dbd09141d6ac4767701fecc00bb24435b1
+Subproject commit 0f230e1f1834c04101957f862688ccc4d2002922
diff --git a/include/nbl/builtin/hlsl/emulated/float64_t.hlsl b/include/nbl/builtin/hlsl/emulated/float64_t.hlsl
@@ -516,13 +516,13 @@ struct static_cast_helper<To,emulated_float64_t<FastMath,FlushDenormToZero>,void
             if (exponent < 0)
                 return 0;
 
-            uint64_t unsignedOutput = ieee754::extractMantissa(v.data) & 1ull << ieee754::traits<float64_t>::mantissaBitCnt;
+            uint64_t unsignedOutput = ieee754::extractMantissa(v.data) | 1ull << ieee754::traits<float64_t>::mantissaBitCnt;
             const int shiftAmount = exponent - int(ieee754::traits<float64_t>::mantissaBitCnt);
 
             if (shiftAmount < 0)
-                unsignedOutput <<= -shiftAmount;
+                unsignedOutput >>= -shiftAmount;
             else
-                unsignedOutput >>= shiftAmount;
+                unsignedOutput <<= shiftAmount;
 
             if (is_signed<To>::value)
             {
