- removed a few dependencies of the Timidity++ code from the main GZDoom code base.

The big issues, i.e. FileReader and SoundFontReader still need to be handled to make this a standalone library.
This commit is contained in:
Christoph Oelckers 2019-09-23 10:18:19 +02:00
parent b3a9884eb1
commit df7a4bb0d9
6 changed files with 265 additions and 15 deletions

View file

@ -26,7 +26,6 @@
#include <string.h>
#include <ctype.h>
#include "m_random.h"
#include "common.h"
namespace TimidityPlus
@ -113,16 +112,19 @@ int string_to_7bit_range(const char *string_, int *start, int *end)
}
static FRandom pr_rnd;
double GenRand_Real1()
{
return rand() * (1. / RAND_MAX);
}
int int_rand(int n)
{
return (int)pr_rnd.GenRand_Real1() * n;
return (int)GenRand_Real1() * n;
}
double flt_rand()
{
return (int)pr_rnd.GenRand_Real1();
return (int)GenRand_Real1();
}
struct timidity_file *open_file(const char *name, FSoundFontReader *sfreader)

View file

@ -26,7 +26,6 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#include "common.h"
#include "instrum.h"
#include "quantity.h"
#include "cmdlib.h"
namespace TimidityPlus
@ -642,8 +641,9 @@ int Instruments::read_config_file(const char *name, int self, int allow_missing_
init_mblock(&varbuf);
if (!self)
{
basedir = strdup_mblock(&varbuf, tf->filename.c_str());
FixPathSeperator((char*)basedir);
char *c = strdup_mblock(&varbuf, tf->filename.c_str());
basedir = c;
for (; c; c++) if (*c == '\\') *c = '/';
sep = (char*)strrchr(basedir, '/');
}
else

View file

@ -210,11 +210,6 @@ void Effect::do_effect(int32_t *buf, int32_t count)
effect_left_right_delay(buf, count);
}
uint32_t Effect::frand(void)
{
return rng.GenRand32();
}
int32_t Effect::my_mod(int32_t x, int32_t n)
{
if (x >= n)

View file

@ -14,7 +14,6 @@ class Effect
{
void effect_left_right_delay(int32_t *, int32_t);
void init_mtrand(void);
uint32_t frand(void);
int32_t my_mod(int32_t, int32_t);
int turn_counter = 0, tc = 0;
@ -22,7 +21,6 @@ class Effect
double rate0 = 0, rate1 = 0, dr = 0;
int32_t prev[AUDIO_BUFFER_SIZE * 2] = { 0 };
FRandom rng;
Reverb *reverb;
public:

View file

@ -28,7 +28,7 @@
#include <stdint.h> // int types are defined here
#include "m_swap.h"
#include "t_swap.h"
namespace TimidityPlus
{

View file

@ -0,0 +1,255 @@
//
// DESCRIPTION:
// Endianess handling, swapping 16bit and 32bit.
//
//-----------------------------------------------------------------------------
#ifndef __M_SWAP_H__
#define __M_SWAP_H__
#include <stdlib.h>
// Endianess handling.
// WAD files are stored little endian.
#ifdef __APPLE__
#include <libkern/OSByteOrder.h>
inline short LittleShort(short x)
{
return (short)OSSwapLittleToHostInt16((uint16_t)x);
}
inline unsigned short LittleShort(unsigned short x)
{
return OSSwapLittleToHostInt16(x);
}
inline short LittleShort(int x)
{
return OSSwapLittleToHostInt16((uint16_t)x);
}
inline unsigned short LittleShort(unsigned int x)
{
return OSSwapLittleToHostInt16((uint16_t)x);
}
inline int LittleLong(int x)
{
return OSSwapLittleToHostInt32((uint32_t)x);
}
inline unsigned int LittleLong(unsigned int x)
{
return OSSwapLittleToHostInt32(x);
}
inline short BigShort(short x)
{
return (short)OSSwapBigToHostInt16((uint16_t)x);
}
inline unsigned short BigShort(unsigned short x)
{
return OSSwapBigToHostInt16(x);
}
inline int BigLong(int x)
{
return OSSwapBigToHostInt32((uint32_t)x);
}
inline unsigned int BigLong(unsigned int x)
{
return OSSwapBigToHostInt32(x);
}
#elif defined __BIG_ENDIAN__
// Swap 16bit, that is, MSB and LSB byte.
// No masking with 0xFF should be necessary.
inline short LittleShort (short x)
{
return (short)((((unsigned short)x)>>8) | (((unsigned short)x)<<8));
}
inline unsigned short LittleShort (unsigned short x)
{
return (unsigned short)((x>>8) | (x<<8));
}
inline short LittleShort (int x)
{
return LittleShort((short)x);
}
inline unsigned short LittleShort (unsigned int x)
{
return LittleShort((unsigned short)x);
}
// Swapping 32bit.
inline unsigned int LittleLong (unsigned int x)
{
return (unsigned int)(
(x>>24)
| ((x>>8) & 0xff00)
| ((x<<8) & 0xff0000)
| (x<<24));
}
inline int LittleLong (int x)
{
return (int)(
(((unsigned int)x)>>24)
| ((((unsigned int)x)>>8) & 0xff00)
| ((((unsigned int)x)<<8) & 0xff0000)
| (((unsigned int)x)<<24));
}
inline short BigShort(short x)
{
return x;
}
inline unsigned short BigShort(unsigned short x)
{
return x;
}
inline unsigned int BigLong(unsigned int x)
{
return x;
}
inline int BigLong(int x)
{
return x;
}
#else
inline short LittleShort(short x)
{
return x;
}
inline unsigned short LittleShort(unsigned short x)
{
return x;
}
inline unsigned int LittleLong(unsigned int x)
{
return x;
}
inline int LittleLong(int x)
{
return x;
}
#ifdef _MSC_VER
inline short BigShort(short x)
{
return (short)_byteswap_ushort((unsigned short)x);
}
inline unsigned short BigShort(unsigned short x)
{
return _byteswap_ushort(x);
}
inline int BigLong(int x)
{
return (int)_byteswap_ulong((unsigned long)x);
}
inline unsigned int BigLong(unsigned int x)
{
return (unsigned int)_byteswap_ulong((unsigned long)x);
}
#pragma warning (default: 4035)
#else
inline short BigShort (short x)
{
return (short)((((unsigned short)x)>>8) | (((unsigned short)x)<<8));
}
inline unsigned short BigShort (unsigned short x)
{
return (unsigned short)((x>>8) | (x<<8));
}
inline unsigned int BigLong (unsigned int x)
{
return (unsigned int)(
(x>>24)
| ((x>>8) & 0xff00)
| ((x<<8) & 0xff0000)
| (x<<24));
}
inline int BigLong (int x)
{
return (int)(
(((unsigned int)x)>>24)
| ((((unsigned int)x)>>8) & 0xff00)
| ((((unsigned int)x)<<8) & 0xff0000)
| (((unsigned int)x)<<24));
}
#endif
#endif // __BIG_ENDIAN__
// These may be destructive so they should create errors
unsigned long BigLong(unsigned long) = delete;
long BigLong(long) = delete;
unsigned long LittleLong(unsigned long) = delete;
long LittleLong(long) = delete;
// Data accessors, since some data is highly likely to be unaligned.
#if defined(_M_IX86) || defined(_M_X64) || defined(__i386__) || defined(__x86_64__)
inline int GetShort(const unsigned char *foo)
{
return *(const short *)foo;
}
inline int GetInt(const unsigned char *foo)
{
return *(const int *)foo;
}
#else
inline int GetShort(const unsigned char *foo)
{
return short(foo[0] | (foo[1] << 8));
}
inline int GetInt(const unsigned char *foo)
{
return int(foo[0] | (foo[1] << 8) | (foo[2] << 16) | (foo[3] << 24));
}
#endif
inline int GetBigInt(const unsigned char *foo)
{
return int((foo[0] << 24) | (foo[1] << 16) | (foo[2] << 8) | foo[3]);
}
#ifdef __BIG_ENDIAN__
inline int GetNativeInt(const unsigned char *foo)
{
return GetBigInt(foo);
}
#else
inline int GetNativeInt(const unsigned char *foo)
{
return GetInt(foo);
}
#endif
#endif // __M_SWAP_H__