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[cairo-xlib] Add recently-added byteswap macros (#16128)

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This commit is contained in:
Behdad Esfahbod 2008-05-28 10:43:47 -04:00
parent 0bf941c9b2
commit f3a3a0594d
1 changed files with 2 additions and 6 deletions
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8
src/cairo-xlib-surface.c
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@ -334,8 +334,7 @@ _swap_ximage_2bytes (XImage *ximage)
for (j = ximage->height; j; j--) {
uint16_t *p = (uint16_t *)line;
for (i = ximage->width; i; i--) {
*p = (((*p & 0x00ff) << 8) |
((*p) >> 8));
*p = bswap_16 (*p);
p++;
}
@ -352,10 +351,7 @@ _swap_ximage_4bytes (XImage *ximage)
for (j = ximage->height; j; j--) {
uint32_t *p = (uint32_t *)line;
for (i = ximage->width; i; i--) {
*p = (((*p & 0x000000ff) << 24) |
((*p & 0x0000ff00) << 8) |
((*p & 0x00ff0000) >> 8) |
((*p) >> 24));
*p = bswap_32 (*p);
p++;
}