2d/ibitblt.c File Reference

#include <stdlib.h>
#include <string.h>
#include "types.h"
#include "gr.h"
#include "grdef.h"
#include "ibitblt.h"
#include "error.h"
#include "u_mem.h"

Defines
#define	FIND_START   1
#define	FIND_STOP   2
#define	MAX_WIDTH   640
#define	MAX_SCANLINES   480
#define	MAX_HOLES   5
#define	gr_linear_movsd(s, d, c)   memcpy(d,s,c)
Functions
void	gr_ibitblt (grs_bitmap *src_bmp, grs_bitmap *dest_bmp, ubyte pixel_double)
void	gr_ibitblt_create_mask (grs_bitmap *mask_bmp, int sx, int sy, int sw, int sh, int srowsize)
static void	free_scanline (void)
void	gr_ibitblt_find_hole_size (grs_bitmap *mask_bmp, int *minx, int *miny, int *maxx, int *maxy)
Variables
static short	start_points [MAX_SCANLINES][MAX_HOLES]
static short	hole_length [MAX_SCANLINES][MAX_HOLES]
static double *	scanline = NULL

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Define Documentation

#define FIND_START   1

#define FIND_STOP   2

#define gr_linear_movsd (  s, d, c   )     memcpy(d,s,c)

#define MAX_HOLES   5

#define MAX_SCANLINES   480

#define MAX_WIDTH   640

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Function Documentation

static void free_scanline (  void   )  [static]

void gr_ibitblt (  grs_bitmap *  src_bmp, grs_bitmap *  dest_bmp, ubyte  pixel_double )

void gr_ibitblt_create_mask (  grs_bitmap *  mask_bmp, int  sx, int  sy, int  sw, int  sh, int  srowsize )

void gr_ibitblt_find_hole_size (  grs_bitmap *  mask_bmp, int *  minx, int *  miny, int *  maxx, int *  maxy )

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Variable Documentation

short hole_length[MAX_SCANLINES][MAX_HOLES] [static]

double* scanline = NULL [static]

short start_points[MAX_SCANLINES][MAX_HOLES] [static]

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