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preset_types.h：源码内容

							#ifndef PRESET_TYPES_H
#define PRESET_TYPES_H
#include "splaytree_types.h"
#include "expr_types.h"
#include "per_pixel_eqn_types.h"
typedef enum {	
  ALPHA_NEXT,
  ALPHA_PREVIOUS,
  RANDOM_NEXT,
  RESTART_ACTIVE,
} switch_mode_t;
typedef struct PRESET_T {
  
  char name[MAX_TOKEN_SIZE]; /* preset name as parsed in file */
  char file_path[MAX_PATH_SIZE]; /* Points to the preset file name */
  
  int per_pixel_eqn_string_index;
  int per_frame_eqn_string_index;
  int per_frame_init_eqn_string_index;
	
  int per_pixel_flag[NUM_OPS];
  char per_pixel_eqn_string_buffer[STRING_BUFFER_SIZE];
  char per_frame_eqn_string_buffer[STRING_BUFFER_SIZE];
  char per_frame_init_eqn_string_buffer[STRING_BUFFER_SIZE];
  /* Data structures that contain equation and initial condition information */
  splaytree_t * per_frame_eqn_tree;   /* per frame equations */
  splaytree_t * per_pixel_eqn_tree; /* per pixel equation tree */
  gen_expr_t * per_pixel_eqn_array[NUM_OPS]; /* per pixel equation array */
  splaytree_t * per_frame_init_eqn_tree; /* per frame initial equations */
  splaytree_t * init_cond_tree; /* initial conditions */
  splaytree_t * user_param_tree; /* user parameter splay tree */
  splaytree_t * custom_wave_tree; /* custom wave forms for this preset */
  splaytree_t * custom_shape_tree; /* custom shapes for this preset */
} preset_t;
#endif

						