protected override void EncodeBlock(ARGBPixel *sPtr, VoidPtr blockAddr, int width)
{
I4Pixel *dPtr = (I4Pixel *)blockAddr;
for (int y = 0; y < BlockHeight; y++, sPtr += width)
{
for (int x = 0; x < BlockWidth;)
{
(*dPtr)[0] = sPtr[x++];
(*dPtr++)[1] = sPtr[x++];
}
}
}
protected override void DecodeBlock(VoidPtr blockAddr, ARGBPixel *dPtr, int width)
{
I4Pixel *sPtr = (I4Pixel *)blockAddr;
//RGBPixel* dPtr = (RGBPixel*)destAddr;
for (int y = 0; y < BlockHeight; y++, dPtr += width)
{
for (int x = 0; x < BlockWidth;)
{
dPtr[x++] = (*sPtr)[0];
dPtr[x++] = (*sPtr++)[1];
}
}
}
