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d3dx9: Fix an off by one error in point_filter_simple_data.

This commit is contained in:
Tony Wasserka 2010-08-21 13:07:09 +02:00 committed by Alexandre Julliard
parent 18b8916942
commit ecce9eebcf
1 changed files with 2 additions and 2 deletions
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4
dlls/d3dx9_36/surface.c
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@ -586,16 +586,16 @@ static void point_filter_simple_data(CONST BYTE *src, UINT srcpitch, POINT sr
for(y = 0;y < destsize.y;y++) {
BYTE *destptr = dest + y * destpitch;
const BYTE *bufptr = src + srcpitch * (y * srcsize.y / destsize.y);
const BYTE *srcptr = bufptr;
for(x = 0;x < destsize.x;x++) {
const BYTE *srcptr = bufptr + (x * srcsize.x / destsize.x) * srcformat->bytes_per_pixel;
/* extract source color components */
if(srcformat->type == FORMAT_ARGB) get_relevant_argb_components(&conv_info, *(const DWORD*)srcptr, channels);
/* recombine the components */
if(destformat->type == FORMAT_ARGB) make_argb_color(&conv_info, channels, (DWORD*)destptr);
srcptr = bufptr + (x * srcsize.x / destsize.x) * srcformat->bytes_per_pixel;
destptr += destformat->bytes_per_pixel;
}
}