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{
if (mLockedSurfaceDesc.ddpfPixelFormat.dwRGBBitCount == 16)
{
ushort* aDestPixelsRow = ((ushort*) mLockedSurfaceDesc.lpSurface) + (theY * mLockedSurfaceDesc.lPitch/2) + theX;
if (aMemoryImage->mHasTrans)
{
for (int y = 0; y < theSrcRect.mHeight; y++)
{
ushort* aDestPixels = aDestPixelsRow;
aSrcPixels = aSrcPixelsRow;
for (int x = 0; x < theSrcRect.mWidth; x++)
{
ulong aSrc = NEXT_SRC_COLOR;
if (aSrc>>24 != 0)
*(aDestPixels++) = (ushort) aSrc;
else
aDestPixels++;
}
aDestPixelsRow += mLockedSurfaceDesc.lPitch/2;
aSrcPixelsRow += theImage->mWidth;
}
}
else
{
for (int y = 0; y < theSrcRect.mHeight; y++)
{
ushort* aDestPixels = aDestPixelsRow;
aSrcPixels = aSrcPixelsRow;
for (int x = 0; x < theSrcRect.mWidth; x++)
{
*(aDestPixels++) = (ushort) NEXT_SRC_COLOR;
}
aDestPixelsRow += mLockedSurfaceDesc.lPitch/2;
aSrcPixelsRow += theImage->mWidth;
}
}
}
else if (mLockedSurfaceDesc.ddpfPixelFormat.dwRGBBitCount == 32)
{
ulong* aDestPixelsRow = ((ulong*) mLockedSurfaceDesc.lpSurface) + (theY * mLockedSurfaceDesc.lPitch/4) + theX;
if (aMemoryImage->mHasTrans)
{
for (int y = 0; y < theSrcRect.mHeight; y++)
{
ulong* aDestPixels = aDestPixelsRow;
aSrcPixels = aSrcPixelsRow;
for (int x = 0; x < theSrcRect.mWidth; x++)
{
ulong aSrc = NEXT_SRC_COLOR;
if (aSrc>>24 != 0)
*(aDestPixels++) = aSrc;
else
aDestPixels++;
}
aDestPixelsRow += mLockedSurfaceDesc.lPitch/4;
aSrcPixelsRow += theImage->mWidth;
}
}
else
{
for (int y = 0; y < theSrcRect.mHeight; y++)
{
ulong* aDestPixels = aDestPixelsRow;
aSrcPixels = aSrcPixelsRow;
for (int x = 0; x < theSrcRect.mWidth; x++)
{
*(aDestPixels++) = NEXT_SRC_COLOR;
}
aDestPixelsRow += mLockedSurfaceDesc.lPitch/4;
aSrcPixelsRow += theImage->mWidth;
}
}
}
UnlockSurface();
}
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