scummvm/sword2/driver/animation.h

#ifndef ANIMATION_H
#define ANIMATION_H

#ifdef USE_MPEG2
extern "C" {
	#include <mpeg2dec/mpeg2.h>
}
#endif

namespace Sword2 {

#define SQR(x) ((x) * (x))

#define SHIFT 3
#define BITDEPTH (1 << (8 - SHIFT))
#define ROUNDADD (1 << (SHIFT - 1))

#define BUFFER_SIZE 4096


typedef struct {
  int palnum;

  byte lookup[2][BITDEPTH * BITDEPTH * BITDEPTH];
  byte *lut;
  byte *lut2;
  int lutcalcnum;

  int framenum;

  #ifdef USE_MPEG2
  mpeg2dec_t *decoder;
  const mpeg2_info_t *info;
  #endif
  File *mpgfile;

  int curpal;
  int cr;
  int pos;

  struct {
    int cnt;
    int end;
    byte pal[4 * 256];
  } palettes[50];

  byte buffer[BUFFER_SIZE];

  PlayingSoundHandle bgSound;

} AnimationState;

} // End of namespace Sword2

#endif