1 files changed, 117 insertions, 0 deletions

diff --git a/apps/plugins/sdl/progs/wolf3d/fmopl_gpl.h b/apps/plugins/sdl/progs/wolf3d/fmopl_gpl.h
new file mode 100644
index 0000000000..c340a17a7d
--- /dev/null
+++ b/apps/plugins/sdl/progs/wolf3d/fmopl_gpl.h
@@ -0,0 +1,117 @@
+#ifndef __FMOPL_H_
+#define __FMOPL_H_
+
+#include "wl_def.h"
+
+#define HAS_YM3812 1
+
+/* --- select emulation chips --- */
+#define BUILD_YM3812 (HAS_YM3812)
+#define BUILD_YM3526 (HAS_YM3526)
+#define BUILD_Y8950  (HAS_Y8950)
+
+/* select output bits size of output : 8 or 16 */
+#define OPL_SAMPLE_BITS 16
+
+/* compiler dependence */
+#ifndef OSD_CPU_H
+#define OSD_CPU_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   */
+#endif
+
+#if (OPL_SAMPLE_BITS==16)
+typedef INT16 OPLSAMPLE;
+#endif
+#if (OPL_SAMPLE_BITS==8)
+typedef INT8 OPLSAMPLE;
+#endif
+
+
+typedef void (*OPL_TIMERHANDLER)(int channel,double interval_Sec);
+typedef void (*OPL_IRQHANDLER)(int param,int irq);
+typedef void (*OPL_UPDATEHANDLER)(int param,int min_interval_us);
+typedef void (*OPL_PORTHANDLER_W)(int param,unsigned char data);
+typedef unsigned char (*OPL_PORTHANDLER_R)(int param);
+
+
+#if BUILD_YM3812
+
+
+typedef void device_t;
+void *YM3812Init(device_t *junk, UINT32 clock, UINT32 rate);
+void YM3812Shutdown(void *chip);
+void YM3812ResetChip(void *chip);
+int  YM3812Write(void *chip, int a, int v);
+unsigned char YM3812Read(void *chip, int a);
+void YM3812Mute(void *chip,int channel,bool mute);
+int  YM3812TimerOver(void *chip, int c);
+void YM3812UpdateOne(void *chip, INT16 *buffer, int length);
+
+// not used
+//void YM3812SetTimerHandler(void *chip, OPL_TIMERHANDLER TimerHandler, int channelOffset);
+//void YM3812SetIRQHandler(void *chip, OPL_IRQHANDLER IRQHandler, int param);
+//void YM3812SetUpdateHandler(void *chip, OPL_UPDATEHANDLER UpdateHandler, int param);
+
+#endif
+
+
+#if BUILD_YM3526
+
+/*
+** Initialize YM3526 emulator(s).
+**
+** 'num' is the number of virtual YM3526's to allocate
+** 'clock' is the chip clock in Hz
+** 'rate' is sampling rate
+*/
+int  YM3526Init(int num, int clock, int rate);
+/* shutdown the YM3526 emulators*/
+void YM3526Shutdown(void);
+void YM3526ResetChip(int which);
+int  YM3526Write(int which, int a, int v);
+unsigned char YM3526Read(int which, int a);
+int  YM3526TimerOver(int which, int c);
+/*
+** Generate samples for one of the YM3526's
+**
+** 'which' is the virtual YM3526 number
+** '*buffer' is the output buffer pointer
+** 'length' is the number of samples that should be generated
+*/
+void YM3526UpdateOne(int which, INT16 *buffer, int length);
+
+void YM3526SetTimerHandler(int which, OPL_TIMERHANDLER TimerHandler, int channelOffset);
+void YM3526SetIRQHandler(int which, OPL_IRQHANDLER IRQHandler, int param);
+void YM3526SetUpdateHandler(int which, OPL_UPDATEHANDLER UpdateHandler, int param);
+
+#endif
+
+
+#if BUILD_Y8950
+
+/* Y8950 port handlers */
+void Y8950SetPortHandler(int which, OPL_PORTHANDLER_W PortHandler_w, OPL_PORTHANDLER_R PortHandler_r, int param);
+void Y8950SetKeyboardHandler(int which, OPL_PORTHANDLER_W KeyboardHandler_w, OPL_PORTHANDLER_R KeyboardHandler_r, int param);
+void Y8950SetDeltaTMemory(int which, void * deltat_mem_ptr, int deltat_mem_size );
+
+int  Y8950Init (int num, int clock, int rate);
+void Y8950Shutdown (void);
+void Y8950ResetChip (int which);
+int  Y8950Write (int which, int a, int v);
+unsigned char Y8950Read (int which, int a);
+int  Y8950TimerOver (int which, int c);
+void Y8950UpdateOne (int which, INT16 *buffer, int length);
+
+void Y8950SetTimerHandler (int which, OPL_TIMERHANDLER TimerHandler, int channelOffset);
+void Y8950SetIRQHandler (int which, OPL_IRQHANDLER IRQHandler, int param);
+void Y8950SetUpdateHandler (int which, OPL_UPDATEHANDLER UpdateHandler, int param);
+
+#endif
+
+
+#endif /* __FMOPL_H_ */