Fixed undefined value on local variable

This commit is contained in:
Xavi Del Campo 2020-01-31 22:21:19 +01:00
parent 25aedbde21
commit 10e46fc09e
1 changed files with 81 additions and 79 deletions

View File

@ -6,8 +6,8 @@
* Written by Giuseppe Gatta (a.k.a. nextvolume), part of PSXSDK
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <zlib.h>
@ -32,21 +32,21 @@ typedef struct
tim2bmp_info tim_info;
#include "endian.c"
int mpink_flag = 0;
void rgbpsx_to_rgb24(unsigned short psx_c, unsigned char *r,
int mpink_flag = 0;
void rgbpsx_to_rgb24(unsigned short psx_c, unsigned char *r,
unsigned char *g, unsigned char *b)
{
*r = (psx_c & 31) << 3;
*g = ((psx_c >> 5)&31) << 3;
*b = ((psx_c >> 10) &31) << 3;
if(mpink_flag && !(psx_c & 0x8000) && *r == 0 && *g == 0 && *b == 0)
{
*r = 255;
*g = 0;
*b = 255;
*b = ((psx_c >> 10) &31) << 3;
if(mpink_flag && !(psx_c & 0x8000) && *r == 0 && *g == 0 && *b == 0)
{
*r = 255;
*g = 0;
*b = 255;
}
}
@ -56,56 +56,58 @@ int write_bitmap_headers(FILE *f, int w, int h, int bpp)
int x;
int r;
int ret;
if(bpp == 16)
bpp = 24;
fputc('B', f);
fputc('M', f);
// Calculate and write size of bitmap
if(bpp == 24)
r = w * 3;
else if(bpp == 8)
r = w;
else if(bpp == 4)
r = w / 2;
else
r = 0;
ret = r;
if(r & 3)
{
r|=3;
r++;
}
ret = r-ret;
x=r*h;
x+=54;
if(bpp == 8)
x+= 1024;
else if(bpp == 4)
x+= 64;
write_le_dword(f, x);
// Write bfReserved1 and bfReserved2 as zero
write_le_dword(f, 0);
// Calculate and write data offset in file
x = 54;
if(bpp == 8)
x+= 1024;
else if(bpp == 4)
x+= 64;
write_le_dword(f, x);
write_le_dword(f, 40);
write_le_dword(f, w); // Width
write_le_dword(f, h); // Height
@ -117,21 +119,21 @@ int write_bitmap_headers(FILE *f, int w, int h, int bpp)
write_le_dword(f, 0);
write_le_dword(f, 0);
write_le_dword(f,0);
return ret;
}
int tim2bmp_read_tim(char *ip, tim2bmp_info *t)
{
int tim_pmode;
//int tim_w, tim_h;
//int tim_w, tim_h;
int /* tim_x, tim_y, tim_cx, tim_cy, */ tim_cw, tim_ch;
//int bl;
int x;
FILE *i = fopen(ip, "rb");
fseek(i,0,SEEK_SET);
if(read_le_dword(i) != 0x10)
{
fclose(i);
@ -141,12 +143,12 @@ int tim2bmp_read_tim(char *ip, tim2bmp_info *t)
tim_pmode = read_le_dword(i);
t->has_clut = (tim_pmode & 8) ? 1 : 0;
tim_pmode &= 7;
if(tim_pmode == 0) t->bpp = 4;
else if(tim_pmode == 1) t->bpp = 8;
else if(tim_pmode == 2) t->bpp = 16;
else if(tim_pmode == 3) t->bpp = 24;
if(t->has_clut)
{
t->clut_off = 8;
@ -155,24 +157,24 @@ int tim2bmp_read_tim(char *ip, tim2bmp_info *t)
/* tim_cy = */ read_le_word(i);
tim_cw = read_le_word(i);
tim_ch = read_le_word(i);
t->clut = malloc((tim_cw * tim_ch) * sizeof(short));
for(x = 0; x < (tim_cw * tim_ch); x++)
t->clut[x] = read_le_word(i);
t->clut[x] = read_le_word(i);
}
/* bl = */ read_le_dword(i);
// Read framebuffer X,Y coordinates
/* tim_x = */ read_le_word(i);
/* tim_x = */ read_le_word(i);
/* tim_y = */ read_le_word(i);
// Read width and height
t->w = read_le_word(i); // Fix this for 4bpp and 8bpp images !
t->h = read_le_word(i);
switch(tim_pmode)
{
case 0: t->real_w = t->w * 4; break;
@ -181,12 +183,12 @@ int tim2bmp_read_tim(char *ip, tim2bmp_info *t)
t->real_w = t->w;
break;
}
t->data_off = ftell(i);
t->compr = 0;
fclose(i);
return 1;
}
@ -199,15 +201,15 @@ int tim2bmp_read_pcsx15(char *ip, tim2bmp_info *t)
t->has_clut = 0;
t->clut_off = 0;
t->data_off = 0x2996C0;
t->compr = 1;
t->compr = 1;
return 1;
}
void tim2bmp_convert_image_data(char *ip, char *fp, tim2bmp_info *t)
{
int row_round;
int y,x;
int y,x;
//int z;
int tim_row_off;
unsigned short c;
@ -216,12 +218,12 @@ void tim2bmp_convert_image_data(char *ip, char *fp, tim2bmp_info *t)
//unsigned char test[17];
FILE *i = fopen(ip, "rb");
FILE *f = fopen(fp, "wb");
if(t->compr == 1)
gzf = gzopen(ip, "rb");
write_bitmap_headers(f, t->real_w, t->h, t->bpp);
if(t->has_clut)
{
if(t->bpp == 4) // 4bpp
@ -257,11 +259,11 @@ void tim2bmp_convert_image_data(char *ip, char *fp, tim2bmp_info *t)
y = (t->real_w * 24) / 8;
else
y = (t->real_w * t->bpp) / 8;
// printf("y = %d\n", y);
row_round = y;
// printf("row_round = %d\n", y);
if(row_round & 3)
{
row_round |= 3;
@ -271,19 +273,19 @@ void tim2bmp_convert_image_data(char *ip, char *fp, tim2bmp_info *t)
row_round -= y;
// printf("row_round = %d\n", row_round);
for(y = 0; y < t->h; y++)
{
tim_row_off = (t->w * 2) * ((t->h - 1)-y);
if(t->compr == 1)
gzseek(gzf, t->data_off + tim_row_off, SEEK_SET);
else
fseek(i, t->data_off + tim_row_off, SEEK_SET);
// printf("ERRNO SHY = %s\n", gzerror(gzf, &x));
for(x = 0; x < t->w; x++)
{
if(t->compr == 1)
@ -295,7 +297,7 @@ void tim2bmp_convert_image_data(char *ip, char *fp, tim2bmp_info *t)
}
else
c = read_le_word(i);
switch(t->bpp)
{
case 4:
@ -307,18 +309,18 @@ void tim2bmp_convert_image_data(char *ip, char *fp, tim2bmp_info *t)
break;
case 16:
rgbpsx_to_rgb24(c, &r, &g, &b);
fputc(b, f);
fputc(g, f);
fputc(r, f);
break;
}
}
for(x = 0; x < row_round; x++)
fputc(0, f);
}
fclose(i);
fclose(f);
if(t->compr == 1) gzclose(gzf);
@ -326,7 +328,7 @@ void tim2bmp_convert_image_data(char *ip, char *fp, tim2bmp_info *t)
int main(int argc, char *argv[])
{
//int x, y;
//int x, y;
int x;
FILE *i;
//int bl;
@ -339,50 +341,50 @@ int main(int argc, char *argv[])
int tim_pmode;
int tim_has_clut;
int actual_w;
int bmp_bpp;*/
int bmp_bpp;*/
int r;
tim2bmp_info *t = &tim_info;
if(argc < 2)
{
printf("tim2bmp - converts a TIM image to a bitmap\n");
printf("usage: tim2bmp <intim> <outbmp> [options]\n");
printf("\n");
printf("Options:\n");
printf(" -o=<offset>\n");
printf(" -o=<offset>\n");
printf(" -mpink - Convert transparency to magic pink\n");
printf("\n");
return -1;
}
/*strm.zalloc = Z_NULL;
strm.zfree = Z_NULL;
strm.opaque = Z_NULL;
r = deflateInit(&strm, 1);*/
//printf("r = %d, Z_OK = %d\n", r, Z_OK);
for(x = 3; x < argc; x++)
{
if(strcmp(argv[x], "-mpink") == 0)
mpink_flag = 1;
}
for(x = 3; x < argc; x++)
{
if(strcmp(argv[x], "-mpink") == 0)
mpink_flag = 1;
}
i = fopen(argv[1], "rb");
if(i == NULL)
{
printf("Couldn't open specified TIM file for reading.\n");
return -1;
}
fclose(i);
r = tim2bmp_read_tim(argv[1], &tim_info);
if(r != 1)
r = tim2bmp_read_pcsx15(argv[1], &tim_info);
if(argc > 2)
tim2bmp_convert_image_data(argv[1], argv[2], t);