port from perforce

hgplus/bliss/Engine/4klang.h

@@ -0,0 +1,24 @@
+// some useful song defines for 4klang
+#define SAMPLE_RATE 44100
+#define BPM 135.110291
+#define MAX_INSTRUMENTS 10
+#define MAX_PATTERNS 76
+#define PATTERN_SIZE_SHIFT 5
+#define PATTERN_SIZE (1 << PATTERN_SIZE_SHIFT)
+#define MAX_TICKS (MAX_PATTERNS*PATTERN_SIZE)
+#define SAMPLES_PER_TICK 4896
+#define MAX_SAMPLES (SAMPLES_PER_TICK*MAX_TICKS)
+#define POLYPHONY 2
+#define INTEGER_16BIT
+#define SAMPLE_TYPE short
+
+#define WINDOWS_OBJECT
+
+// declaration of the external synth render function, you'll always need that
+extern "C" void  __stdcall	_4klang_render(void*);
+// declaration of the external envelope buffer. access only if you're song was exported with that option
+extern "C" float _4klang_envelope_buffer;
+// declaration of the external note buffer. access only if you're song was exported with that option
+extern "C" int _4klang_note_buffer;
+
+extern "C" int _4klang_current_tick;