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fix endianess, see bug #727 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@22044 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
lu_zero 2007-01-28 16:36:41 +00:00
parent 254548c4b3
commit a1fe76958b
1 changed files with 16 additions and 12 deletions
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28
libvo/vo_tga.c
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@ -37,14 +37,6 @@
#include "video_out.h" #include "video_out.h"
#include "video_out_internal.h" #include "video_out_internal.h"
#ifdef WORDS_BIGENDIAN
#define TGA_ALPHA32 0x000000ff
#define TGA_SHIFT32 8
#else
#define TGA_ALPHA32 0xff000000
#define TGA_SHIFT32 0
#endif
static vo_info_t info = static vo_info_t info =
{ {
"Targa output", "Targa output",
@ -121,14 +113,26 @@ static int write_tga( char *file, int bpp, int dx, int dy, uint8_t *buf, int str
if (bpp == 32) { if (bpp == 32) {
/* Setup the alpha channel for every pixel */ /* Setup the alpha channel for every pixel */
while (dy-- > 0) { while (dy-- > 0) {
uint32_t *d; uint8_t *d;
uint32_t *s; uint8_t *s;
int x; int x;
s = (uint32_t *)buf; s = buf;
d = line_buff; d = line_buff;
for(x = 0; x < dx; x++) { for(x = 0; x < dx; x++) {
*d++ = ((*s++) << TGA_SHIFT32) | TGA_ALPHA32; #ifdef WORDS_BIGENDIAN
d[0] = s[3];
d[1] = s[2];
d[2] = s[1];
d[3] = 0xff;
#else
d[0] = 0xff;
d[1] = s[1];
d[2] = s[2];
d[3] = s[3];
#endif
d+=4;
s+=4;
} }
if (fwrite(line_buff, wb, 1, fo) != 1) { if (fwrite(line_buff, wb, 1, fo) != 1) {
er = 4; er = 4;