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alignment... 

SVN revision: 6724
This commit is contained in:
Carsten Haitzler 2003-02-27 00:07:46 +00:00
parent ba943a18ea
commit 377dcb3044
2 changed files with 114 additions and 921 deletions
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990
legacy/evas/Doxyfile
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File diff suppressed because it is too large Load Diff

45
legacy/evas/src/lib/engines/common/evas_blend_pixel_pixel.c
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@ -143,12 +143,32 @@ void
evas_common_copy_pixels_rgba_to_rgba_mmx(DATA32 *src, DATA32 *dst, int len)
{
DATA32 *src_ptr, *dst_ptr, *dst_end_ptr, *dst_end_ptr_pre;
int src_align;
int dst_align;
src_align = (int)src & 0x7; /* 8 byte alignment */
dst_align = (int)dst & 0x7; /* 8 byte alignment */
if ((!src_align) && (!dst_align))
/* both not aligned. do fixup */
{
*dst = *src;
dst++;
src++;
len--;
}
else if ((!src_align) || (!dst_align))
/* one isnt aligned. we can't do fixup. do it the slow way */
{
#ifdef BUILD_C
evas_common_copy_pixels_rgba_to_rgba_c(src, dst, len);
#endif
return;
}
src_ptr = src;
dst_ptr = dst;
dst_end_ptr = dst + len;
dst_end_ptr_pre = dst + ((len / 10) * 10);
while (dst_ptr < dst_end_ptr_pre)
{
MOVE_10DWORDS_MMX(src_ptr, dst_ptr);
@ -169,6 +189,27 @@ void
evas_common_copy_pixels_rgba_to_rgba_sse(DATA32 *src, DATA32 *dst, int len)
{
DATA32 *src_ptr, *dst_ptr, *dst_end_ptr, *dst_end_ptr_pre;
int src_align;
int dst_align;
src_align = (int)src & 0x7; /* 8 byte alignment */
dst_align = (int)dst & 0x7; /* 8 byte alignment */
if ((!src_align) && (!dst_align))
/* both not aligned. do fixup */
{
*dst = *src;
dst++;
src++;
len--;
}
else if ((!src_align) || (!dst_align))
/* one isnt aligned. we can't do fixup. do it the slow way */
{
#ifdef BUILD_C
evas_common_copy_pixels_rgba_to_rgba_c(src, dst, len);
#endif
return;
}
src_ptr = src;
dst_ptr = dst;