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finally support png

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This commit is contained in:
Bill Currie 2004-05-01 04:14:59 +00:00
parent 1a9ca12bcf
commit 4d2300ff11
1 changed files with 75 additions and 32 deletions
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107
tools/bsp2img/bsp2img.c
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@ -32,6 +32,8 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#include "QF/cmd.h"
#include "QF/cvar.h"
#include "QF/pcx.h"
#include "QF/png.h"
#include "QF/quakefs.h"
#include "QF/quakeio.h"
#include "QF/sys.h"
#include "QF/zone.h"
@ -78,6 +80,7 @@ typedef unsigned char eightbit;
typedef struct options_t {
char *bspf_name;
char *outf_name;
int outf_type;
float scaledown;
float z_pad;
@ -227,6 +230,7 @@ def_options (struct options_t *opt)
locopt.bspf_name = NULL;
locopt.outf_name = NULL;
locopt.outf_type = 0;
locopt.scaledown = 4.0;
locopt.image_pad = 16.0;
@ -382,7 +386,17 @@ get_options (struct options_t *opt, int argc, char *argv[])
if (locopt.bspf_name == NULL) {
locopt.bspf_name = arg;
} else if (locopt.outf_name == NULL) {
const char *ext;
locopt.outf_name = arg;
ext = QFS_FileExtension (locopt.outf_name);
if (strcmp (ext, ".pcx") == 0)
locopt.outf_type = 0;
else if (strcmp (ext, ".png") == 0)
locopt.outf_type = 1;
else {
printf ("Unknown output format: %s\n", ext);
exit (1);
}
} else {
printf ("Unknown option: %s\n", arg);
show_help ();
@ -873,11 +887,64 @@ render_map (bsp_t *bsp)
return image;
}
static void
write_png (image_t *image)
{
byte *data, *in, *out, b;
int size = image->width * image->height;
out = data = malloc (size * 3);
for (in = image->image; in - image->image < size; in++) {
b = *in;
*out++ = b;
*out++ = b;
*out++ = b;
}
WritePNG (options.outf_name, data, image->width, image->height);
}
static void
write_pcx (image_t *image)
{
pcx_t *pcx;
int pcx_len, i;
byte palette[768];
QFile *outfile;
outfile = Qopen (options.outf_name, "wb");
if (outfile == NULL) {
fprintf (stderr, "Error opening output file %s.\n", options.outf_name);
exit (1);
}
// quick and dirty greyscale palette
for (i = 0; i < 256; i++) {
palette[i * 3 + 0] = i;
palette[i * 3 + 1] = i;
palette[i * 3 + 2] = i;
}
Cvar_Init_Hash ();
Cmd_Init_Hash ();
Cvar_Init ();
Sys_Init_Cvars ();
Cmd_Init ();
Memory_Init (malloc (MEMSIZE), MEMSIZE);
pcx = EncodePCX (image->image, image->width, image->height,
image->width, palette, false, &pcx_len);
if (Qwrite (outfile, pcx, pcx_len) != pcx_len) {
fprintf (stderr, "Error writing to %s\n", options.outf_name);
exit (1);
}
Qclose (outfile);
}
int
main (int argc, char *argv[])
{
QFile *bspfile;
QFile *outfile;
bsp_t *bsp;
image_t *image;
@ -904,40 +971,16 @@ main (int argc, char *argv[])
/* Write image */
outfile = Qopen (options.outf_name, "wb");
if (outfile == NULL) {
fprintf (stderr, "Error opening output file %s.\n", options.outf_name);
return 1;
} else {
pcx_t *pcx;
int pcx_len, i;
byte palette[768];
// quick and dirty greyscale palette
for (i = 0; i < 256; i++) {
palette[i * 3 + 0] = i;
palette[i * 3 + 1] = i;
palette[i * 3 + 2] = i;
}
Cvar_Init_Hash ();
Cmd_Init_Hash ();
Cvar_Init ();
Sys_Init_Cvars ();
Cmd_Init ();
Memory_Init (malloc (MEMSIZE), MEMSIZE);
pcx = EncodePCX (image->image, image->width, image->height,
image->width, palette, false, &pcx_len);
if (Qwrite (outfile, pcx, pcx_len) != pcx_len) {
fprintf (stderr, "Error writing to %s\n", options.outf_name);
return 1;
}
switch (options.outf_type) {
case 0:
write_pcx (image);
break;
case 1:
write_png (image);
break;
}
printf ("File written to %s.\n", options.outf_name);
Qclose (outfile);
/* Close, done! */