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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2005 Stepan Moskovchenko
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include "plugin.h"
#include "midiutil.h"
int chVol[16] IBSS_ATTR; /* Channel volume */
int chPan[16] IBSS_ATTR; /* Channel panning */
int chPat[16] IBSS_ATTR; /* Channel patch */
int chPW[16] IBSS_ATTR; /* Channel pitch wheel, MSB only */
int chPBDepth[16] IBSS_ATTR; /* Channel pitch bend depth */
int chPBNoteOffset[16] IBSS_ATTR; /* Pre-computed whole semitone offset */
int chPBFractBend[16] IBSS_ATTR; /* Fractional bend applied to delta */
unsigned char chLastCtrlMSB[16]; /* MIDI regs, used for Controller 6. */
unsigned char chLastCtrlLSB[16]; /* The non-registered ones are ignored */
struct GPatch * gusload(char *);
struct GPatch * patchSet[128];
struct GPatch * drumSet[128];
struct SynthObject voices[MAX_VOICES] IBSS_ATTR;
void *alloc(int size)
{
static char *offset = NULL;
static size_t totalSize = 0;
char *ret;
int remainder = size % 4;
size = size + 4-remainder;
if (offset == NULL)
{
offset = rb->plugin_get_audio_buffer(&totalSize);
}
if (size + 4 > (int)totalSize)
{
printf("MALLOC BARF");
printf("MALLOC BARF");
printf("MALLOC BARF");
printf("MALLOC BARF");
printf("MALLOC BARF");
printf("MALLOC BARF");
printf("MALLOC BARF");
/* We've made our point. */
return NULL;
}
ret = offset + 4;
*((unsigned int *)offset) = size;
offset += size + 4;
totalSize -= size + 4;
return ret;
}
/* Rick's code */
/*
void *alloc(int size)
{
static char *offset = NULL;
static ssize_t totalSize = 0;
char *ret;
if (offset == NULL)
{
offset = rb->plugin_get_audio_buffer((size_t *)&totalSize);
}
if (size + 4 > totalSize)
{
return NULL;
}
ret = offset + 4;
*((unsigned int *)offset) = size;
offset += size + 4;
totalSize -= size + 4;
return ret;
}
*/
#define malloc(n) my_malloc(n)
void * my_malloc(int size)
{
return alloc(size);
}
unsigned char readChar(int file)
{
char buf[2];
rb->read(file, &buf, 1);
return buf[0];
}
unsigned char * readData(int file, int len)
{
unsigned char * dat = malloc(len);
rb->read(file, dat, len);
return dat;
}
int eof(int fd)
{
int curPos = rb->lseek(fd, 0, SEEK_CUR);
int size = rb->lseek(fd, 0, SEEK_END);
rb->lseek(fd, curPos, SEEK_SET);
return size+1 == rb->lseek(fd, 0, SEEK_CUR);
}
// Here is a hacked up printf command to get the output from the game.
int printf(const char *fmt, ...)
{
static int p_xtpt = 0;
char p_buf[50];
bool ok;
va_list ap;
va_start(ap, fmt);
ok = rb->vsnprintf(p_buf,sizeof(p_buf), fmt, ap);
va_end(ap);
int i=0;
/* Device LCDs display newlines funny. */
for(i=0; p_buf[i]!=0; i++)
if(p_buf[i] == '\n')
p_buf[i] = ' ';
rb->lcd_putsxy(1,p_xtpt, (unsigned char *)p_buf);
rb->lcd_update();
p_xtpt+=8;
if(p_xtpt>LCD_HEIGHT-8)
{
p_xtpt=0;
rb->lcd_clear_display();
}
return 1;
}
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