Final utils for FFT

Fletterio · Fletterio · commit 2eba89b8b743 · 2024-11-04T14:02:31.000-03:00
diff --git a/examples_tests b/examples_tests
@@ -1 +1 @@
-Subproject commit 5cf4ef6999e468b06383716e01f4329f33d7721f
+Subproject commit e14fde322aa127f862a2e7eb1dd9192d41dc2112
diff --git a/include/nbl/builtin/hlsl/workgroup/fft.hlsl b/include/nbl/builtin/hlsl/workgroup/fft.hlsl
@@ -40,7 +40,7 @@ struct exchangeValues
         else
         {
             hi.real(exchanged.x);
-            lo.imag(exchanged.y);
+            hi.imag(exchanged.y);
         }
     }
 };
@@ -125,7 +125,7 @@ template<typename Scalar>
 void unpack(NBL_REF_ARG(complex_t<Scalar>) lo, NBL_REF_ARG(complex_t<Scalar>) hi)
 {
     complex_t<Scalar> x = (lo + conj(hi)) * Scalar(0.5);
-    hi = rotateRight<Scalar>(lo - conj(hi)) * 0.5;
+    hi = rotateRight<Scalar>(lo - conj(hi)) * Scalar(0.5);
     lo = x;
 }
 

Original file line number	Diff line number	Diff line change
`@@ -40,7 +40,7 @@ struct exchangeValues`
`40`	`40`	`else`
`41`	`41`	`{`
`42`	`42`	`hi.real(exchanged.x);`
`43`		`- lo.imag(exchanged.y);`
	`43`	`+ hi.imag(exchanged.y);`
`44`	`44`	`}`
`45`	`45`	`}`
`46`	`46`	`};`
`@@ -125,7 +125,7 @@ template<typename Scalar>`
`125`	`125`	`void unpack(NBL_REF_ARG(complex_t<Scalar>) lo, NBL_REF_ARG(complex_t<Scalar>) hi)`
`126`	`126`	`{`
`127`	`127`	`complex_t<Scalar> x = (lo + conj(hi)) * Scalar(0.5);`
`128`		`- hi = rotateRight<Scalar>(lo - conj(hi)) * 0.5;`
	`128`	`+ hi = rotateRight<Scalar>(lo - conj(hi)) * Scalar(0.5);`
`129`	`129`	`lo = x;`
`130`	`130`	`}`
`131`	`131`