public override byte[] Encode(byte[] input, int width, int height, VrPixelCodec PixelCodec)
{
int offset = 0;
byte[] output = new byte[width * height * 2];
for (int y = 0; y < height; y += 4)
{
for (int x = 0; x < width; x += 4)
{
for (int y2 = 0; y2 < 4; y2++)
{
for (int x2 = 0; x2 < 4; x2++)
{
ushort pixel = 0x0000;
pixel |= (ushort)((input[((((y + y2) * width) + (x + x2)) * 4) + 2] >> 3) << 11);
pixel |= (ushort)((input[((((y + y2) * width) + (x + x2)) * 4) + 1] >> 2) << 5);
pixel |= (ushort)((input[((((y + y2) * width) + (x + x2)) * 4) + 0] >> 3) << 0);
//pixel |= (ushort)(((input[((((y + y2) * width) + (x + x2)) * 4) + 2] * 0x1F / 0xFF) & 0x1F) << 11);
//pixel |= (ushort)(((input[((((y + y2) * width) + (x + x2)) * 4) + 1] * 0x3F / 0xFF) & 0x3F) << 5);
//pixel |= (ushort)(((input[((((y + y2) * width) + (x + x2)) * 4) + 0] * 0x1F / 0xFF) & 0x1F) << 0);
PTMethods.GetBytesBE(pixel).CopyTo(output, offset);
offset += 2;
}
}
}
}
return(output);
}
public override byte[] Encode(byte[] input, int width, int height, VrPixelCodec PixelCodec)
{
int offset = 0;
byte[] output = new byte[width * height * 2];
for (int y = 0; y < height; y += 4)
{
for (int x = 0; x < width; x += 4)
{
for (int y2 = 0; y2 < 4; y2++)
{
for (int x2 = 0; x2 < 4; x2++)
{
ushort pixel = 0x0000;
if (input[((((y + y2) * width) + (x + x2)) * 4) + 3] <= 0xDA) // Argb3444
{
pixel |= (ushort)((input[((((y + y2) * width) + (x + x2)) * 4) + 3] >> 5) << 12);
pixel |= (ushort)((input[((((y + y2) * width) + (x + x2)) * 4) + 2] >> 4) << 8);
pixel |= (ushort)((input[((((y + y2) * width) + (x + x2)) * 4) + 1] >> 4) << 4);
pixel |= (ushort)((input[((((y + y2) * width) + (x + x2)) * 4) + 0] >> 4) << 0);
//pixel |= (ushort)(((input[((((y + y2) * width) + (x + x2)) * 4) + 3] * 0x07 / 0xFF) & 0x07) << 12);
//pixel |= (ushort)(((input[((((y + y2) * width) + (x + x2)) * 4) + 2] * 0x0F / 0xFF) & 0x0F) << 8);
//pixel |= (ushort)(((input[((((y + y2) * width) + (x + x2)) * 4) + 1] * 0x0F / 0xFF) & 0x0F) << 4);
//pixel |= (ushort)(((input[((((y + y2) * width) + (x + x2)) * 4) + 0] * 0x0F / 0xFF) & 0x0F) << 0);
}
else // Rgb555
{
pixel |= 0x8000;
pixel |= (ushort)((input[((((y + y2) * width) + (x + x2)) * 4) + 2] >> 3) << 10);
pixel |= (ushort)((input[((((y + y2) * width) + (x + x2)) * 4) + 1] >> 3) << 5);
pixel |= (ushort)((input[((((y + y2) * width) + (x + x2)) * 4) + 0] >> 3) << 0);
//pixel |= (ushort)(((input[((((y + y2) * width) + (x + x2)) * 4) + 2] * 0x1F / 0xFF) & 0x1F) << 10);
//pixel |= (ushort)(((input[((((y + y2) * width) + (x + x2)) * 4) + 1] * 0x1F / 0xFF) & 0x1F) << 5);
//pixel |= (ushort)(((input[((((y + y2) * width) + (x + x2)) * 4) + 0] * 0x1F / 0xFF) & 0x1F) << 0);
}
PTMethods.GetBytesBE(pixel).CopyTo(output, offset);
offset += 2;
}
}
}
}
return(output);
}