Add soft asserts and fixed precision in debug messages

src/sfizz/Debug.h

@@ -8,7 +8,6 @@
 
 #if !defined(NDEBUG) || defined(SFIZZ_ENABLE_RELEASE_ASSERT)
 #include <iostream>
-#include <iomanip>
 
 // Break in source code
 #if defined(_WIN32) && defined(_MSC_VER)
@@ -40,16 +39,30 @@
             ASSERTFALSE;   \
     } while (0)
 
+#define CHECKFALSE                                                              \
+    do {                                                                        \
+        std::cerr << "Check failed at " << __FILE__ << ":" << __LINE__ << '\n'; \
+    } while (0)
+
+#define CHECK(expression)  \
+    do {                   \
+        if (!(expression)) \
+            CHECKFALSE;    \
+    } while (0)
+
 #else // NDEBUG
 
 #define ASSERTFALSE do {} while (0)
 #define ASSERT(expression) do {} while (0)
+#define CHECKFALSE do {} while (0)
+#define CHECK(expression) do {} while (0)
 
 #endif
 
 // Debug message
 #if !defined(NDEBUG) || defined(SFIZZ_ENABLE_RELEASE_DBG)
 #include <iostream>
+#include <iomanip>
 #define DBG(ostream) do { std::cerr << std::fixed << std::setprecision(2) << ostream << '\n'; } while (0)
 #else
 #define DBG(ostream) do {} while (0)