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-
- /* Routine to decode Targa 16 bit RGB file
- */
-
- /* 16 bit .tga files were generated for continuous potential "potfile"s
- from version 9.? thru version 14. Replaced by double row gif type
- file (.pot) in version 15. Delete this code after a few more revs.
- */
-
- #include <stdio.h>
- #include "fractint.h"
- #include "targa_lc.h"
- #include "prototyp.h"
-
- static FILE *fptarga = NULL; /* FILE pointer */
-
- /* Main entry decoder */
- tgaview()
- {
- int i;
- int cs;
- unsigned int width;
- struct fractal_info info;
-
- if((fptarga = t16_open(readname, (int *)&width, (int *)&height, &cs, (U8 *)&info))==NULL)
- return(-1);
-
- rowcount = 0;
- for (i=0; i<(int)height; ++i)
- {
- t16_getline(fptarga, width, (U16 *)boxx);
- if ((*outln)((void *)boxx,width))
- {
- fclose(fptarga);
- fptarga = NULL;
- return(-1);
- }
- if (keypressed())
- {
- fclose(fptarga);
- fptarga = NULL;
- return(-1);
- }
- }
- fclose(fptarga);
- fptarga = NULL;
- return(0);
- }
-
- /* Outline function for 16 bit data with 8 bit fudge */
- outlin16(BYTE *buffer,int linelen)
- {
- int i;
- U16 *buf;
- buf = (U16 *)buffer;
- for(i=0;i<linelen;i++)
- putcolor(i,rowcount,buf[i]>>8);
- rowcount++;
- return(0);
- }
-