summaryrefslogtreecommitdiff
path: root/plugins/gme/game-music-emu-0.6pre/gme/ym2413.h
diff options
context:
space:
mode:
Diffstat (limited to 'plugins/gme/game-music-emu-0.6pre/gme/ym2413.h')
-rw-r--r--plugins/gme/game-music-emu-0.6pre/gme/ym2413.h61
1 files changed, 61 insertions, 0 deletions
diff --git a/plugins/gme/game-music-emu-0.6pre/gme/ym2413.h b/plugins/gme/game-music-emu-0.6pre/gme/ym2413.h
new file mode 100644
index 00000000..679db352
--- /dev/null
+++ b/plugins/gme/game-music-emu-0.6pre/gme/ym2413.h
@@ -0,0 +1,61 @@
+#pragma once
+
+#ifndef __YM2413_H__
+#define __YM2413_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* select output bits size of output : 8 or 16 */
+#define SAMPLE_BITS 16
+
+/* compiler dependence */
+#ifndef __OSDCOMM_H__
+#define __OSDCOMM_H__
+typedef unsigned char UINT8; /* unsigned 8bit */
+typedef unsigned short UINT16; /* unsigned 16bit */
+typedef unsigned int UINT32; /* unsigned 32bit */
+typedef signed char INT8; /* signed 8bit */
+typedef signed short INT16; /* signed 16bit */
+typedef signed int INT32; /* signed 32bit */
+
+typedef INT32 stream_sample_t;
+#endif
+
+typedef stream_sample_t SAMP;
+/*
+#if (SAMPLE_BITS==16)
+typedef INT16 SAMP;
+#endif
+#if (SAMPLE_BITS==8)
+typedef INT8 SAMP;
+#endif
+*/
+
+
+
+void *ym2413_init(int clock, int rate, int type);
+void ym2413_shutdown(void *chip);
+void ym2413_reset_chip(void *chip);
+void ym2413_write(void *chip, int a, int v);
+unsigned char ym2413_read(void *chip, int a);
+void ym2413_update_one(void *chip, SAMP **buffers, int length);
+
+void ym2413_advance_lfo(void *chip); /* call this once */
+SAMP ym2413_calcch(void *chip, int ch); /* then call this for each channel */
+void ym2413_advance(void *chip); /* then call this */
+
+void * ym2413_get_inst0(void *chip);
+
+void ym2413_set_mask(void *chip, UINT32 mask);
+
+typedef void (*OPLL_UPDATEHANDLER)(void *param,int min_interval_us);
+
+void ym2413_set_update_handler(void *chip, OPLL_UPDATEHANDLER UpdateHandler, void *param);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*__YM2413_H__*/