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optimized Normal1x a bit (well at least memcpy won't be slower and on many systems will be faster)

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svn-id: r6505
This commit is contained in:
Max Horn 2003-01-18 21:04:31 +00:00
parent 18fdd80710
commit e225720414
1 changed files with 1 additions and 8 deletions
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9
common/scaler.cpp
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@ -750,15 +750,8 @@ void AdvMame2x(uint8 *srcPtr, uint32 srcPitch, uint8 *null, uint8 *dstPtr, uint3
void Normal1x(uint8 *srcPtr, uint32 srcPitch, uint8 *null, uint8 *dstPtr, uint32 dstPitch,
int width, int height)
{
uint16 *r;
while (height--) {
r = (uint16 *)dstPtr;
for (int i = 0; i < width; ++i, ++r) {
uint16 color = *(((uint16 *)srcPtr) + i);
*r = color;
}
memcpy(dstPtr, srcPtr, 2 * width);
srcPtr += srcPitch;
dstPtr += dstPitch;
}