Initial community commit

Src/external_dependencies/openmpt-trunk/soundlib/MixFuncTable.h

@@ -0,0 +1,52 @@
+/*
+ * MixFuncTable.h
+ * --------------
+ * Purpose: Table containing all mixer functions.
+ * Notes  : (currently none)
+ * Authors: OpenMPT Devs
+ * The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
+ */
+
+
+#pragma once
+
+#include "openmpt/all/BuildSettings.hpp"
+
+#include "MixerInterface.h"
+
+OPENMPT_NAMESPACE_BEGIN
+
+namespace MixFuncTable
+{
+	// Table index bits:
+	// [b1-b0] format (8-bit-mono, 16-bit-mono, 8-bit-stereo, 16-bit-stereo)
+	// [b2]    ramp
+	// [b3]    filter
+	// [b6-b4] src type
+
+	// Sample type / processing type index
+	enum FunctionIndex
+	{
+		ndx16Bit  = 0x01,
+		ndxStereo = 0x02,
+		ndxRamp   = 0x04,
+		ndxFilter = 0x08,
+	};
+
+	// SRC index
+	enum ResamplingIndex
+	{
+		ndxNoInterpolation = 0x00,
+		ndxLinear          = 0x10,
+		ndxFastSinc        = 0x20,
+		ndxKaiser          = 0x30,
+		ndxFIRFilter       = 0x40,
+		ndxAmigaBlep       = 0x50,
+	};
+
+	extern const MixFuncInterface Functions[6 * 16];
+
+	ResamplingIndex ResamplingModeToMixFlags(ResamplingMode resamplingMode);
+}
+
+OPENMPT_NAMESPACE_END