decompile JASCalc

projectPiki · Sep 15, 2023 · a1dd5f8 · a1dd5f8
1 parent eb5ee7c
commit a1dd5f8
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Showing 4 changed files with 122 additions and 570 deletions.
diff --git a/configure.py b/configure.py
@@ -334,7 +334,7 @@
             "JSystem/JAudio/JAS/JASDSPChannel",
             "JSystem/JAudio/JAS/JASDSPInterface",
             ["JSystem/JAudio/JAS/JASAudioThread", True],
-            "JSystem/JAudio/JAS/JASCalc",
+            ["JSystem/JAudio/JAS/JASCalc", True],
             ["JSystem/JAudio/JAS/JASCallback", True],
             "JSystem/JAudio/JAS/JASCmdStack",
             ["JSystem/JAudio/JAS/JASDvdThread", True],

diff --git a/include/JSystem/JAudio/JAS/JASCalc.h b/include/JSystem/JAudio/JAS/JASCalc.h
@@ -1,22 +1,32 @@
 #ifndef _JSYSTEM_JAS_JASCALC_H
 #define _JSYSTEM_JAS_JASCALC_H
 
+#include "stl/limits"
 #include "types.h"
 
 namespace JASCalc {
 void imixcopy(const short*, const short*, short*, unsigned long);
 void bcopy(const void*, void*, unsigned long);
 void bzero(void*, unsigned long);
 
-// TODO: The existence of this function likely implies the usage of standard C++ type limits API. We should adopt the same throughout.
+/*
+ * --INFO--
+ * Address:	800A64D8
+ * Size:	000028
+ */
 template <typename A, typename B>
-A clamp(B p1);
+A clamp(B x)
+{
+	if (std::numeric_limits<A>::min() >= x) {
+		return std::numeric_limits<A>::min();
+	}
+	if (x >= std::numeric_limits<A>::max()) {
+		return std::numeric_limits<A>::max();
+	}
+	return x;
+}
 
-/**
- * @fabricated
- * See JASChannel::updateAutoMixer
- */
-inline f32 clamp_0_1(f32 value)
+inline f32 clamp01(f32 value)
 {
 	if (value <= 0.0f) {
 		return 0.0f;