protected override void EncodeBlock(ARGBPixel *sPtr, VoidPtr blockAddr, int width)
{
IA4Pixel *dPtr = (IA4Pixel *)blockAddr;
for (int y = 0; y < BlockHeight; y++, sPtr += width)
{
for (int x = 0; x < BlockWidth;)
{
*dPtr++ = sPtr[x++];
}
}
}
protected override void DecodeBlock(VoidPtr blockAddr, ARGBPixel *dPtr, int width)
{
IA4Pixel *sPtr = (IA4Pixel *)blockAddr;
//ARGBPixel* dPtr = (ARGBPixel*)destAddr;
for (int y = 0; y < BlockHeight; y++, dPtr += width)
{
for (int x = 0; x < BlockWidth;)
{
dPtr[x++] = *sPtr++;
}
}
}
