public void CompressNotPowTexture()
{
var width = 7;
var height = 5;
var sourcePixels = new Color32[height * width];
for (int y = 0; y < height; ++y)
{
for (int x = 0; x < width; ++x)
{
Color32 c;
if (x == width - 1 && y == height - 1)
{
c = new Color32(0xD8, 0xF8, 0x08, 0xD0);
}
else if (x == 0)
{
c = new Color32(0x88, 0xE0, 0x70, 0x30);
}
else if (y == 0)
{
c = new Color32(0x40, 0x48, 0x70, 0xF8);
}
else if (x == width - 1)
{
c = new Color32(0x78, 0xF8, 0x00, 0xA0);
}
else if (y == height - 1)
{
c = new Color32(0xF8, 0xA8, 0x50, 0xD8);
}
else
{
c = new Color32(0xD0, 0xC0, 0x88, 0xB8);
}
sourcePixels[y * width + x] = c;
}
}
var compressed = DDS.Compress(width, height, sourcePixels, false, false);
var compressedWithAlpha = DDS.Compress(width, height, sourcePixels, true, false);
//Debug.Log(string.Join(", ", compressed.Select(_=>string.Format("0x{0:X2}", _))));
//Debug.Log(string.Join(", ", compressedWithAlpha.Select(_ => string.Format("0x{0:X2}", _))));
Assert.AreEqual(new byte[] { 0x6E, 0xF5, 0x0F, 0x87, 0x01, 0xA9, 0xA9, 0xA9, 0xCF, 0xDD, 0xC0, 0x87, 0xF0, 0x50, 0x50, 0x50, 0xEE, 0x8E, 0x4E, 0x42, 0x54, 0x54, 0x54, 0x54, 0x8F, 0x4A, 0xCB, 0x29, 0xAA, 0xAA, 0xAA, 0xAA }, compressed);
Assert.AreEqual(new byte[] { 0xD8, 0x30, 0x01, 0x10, 0x49, 0x91, 0x14, 0x49, 0x6E, 0xF5, 0x0F, 0x87, 0x01, 0xA9, 0xA9, 0xA9, 0xD8, 0xA0, 0x80, 0xD4, 0x26, 0x6D, 0xD2, 0x26, 0xCF, 0xDD, 0xC0, 0x87, 0xF0, 0x50, 0x50, 0x50, 0xF8, 0x30, 0x01, 0x10, 0x00, 0x01, 0x10, 0x00, 0xEE, 0x8E, 0x4E, 0x42, 0x54, 0x54, 0x54, 0x54, 0xF8, 0xF8, 0x49, 0x92, 0x24, 0x49, 0x92, 0x24, 0x8F, 0x4A, 0xCB, 0x29, 0xAA, 0xAA, 0xAA, 0xAA }, compressedWithAlpha);
compressed = DDS.Compress(width, height, sourcePixels, false, true);
compressedWithAlpha = DDS.Compress(width, height, sourcePixels, true, true);
Assert.AreEqual(new byte[] { 0x2D, 0xED, 0xCF, 0x8E, 0x01, 0xA9, 0xA9, 0xA9, 0xAE, 0xDD, 0xA0, 0x7F, 0xF0, 0x50, 0x50, 0x50, 0xCD, 0x86, 0x2D, 0x3A, 0x54, 0x54, 0x54, 0x54, 0x8F, 0x4A, 0xCB, 0x29, 0xAA, 0xAA, 0xAA, 0xAA }, compressed);
Assert.AreEqual(new byte[] { 0xD8, 0x30, 0x01, 0x10, 0x49, 0x91, 0x14, 0x49, 0x2D, 0xED, 0xCF, 0x8E, 0x01, 0xA9, 0xA9, 0xA9, 0xD8, 0xA0, 0x80, 0xD4, 0x26, 0x6D, 0xD2, 0x26, 0xAE, 0xDD, 0xA0, 0x7F, 0xF0, 0x50, 0x50, 0x50, 0xF8, 0x30, 0x01, 0x10, 0x00, 0x01, 0x10, 0x00, 0xCD, 0x86, 0x2D, 0x3A, 0x54, 0x54, 0x54, 0x54, 0xF8, 0xF8, 0x49, 0x92, 0x24, 0x49, 0x92, 0x24, 0x8F, 0x4A, 0xCB, 0x29, 0xAA, 0xAA, 0xAA, 0xAA }, compressedWithAlpha);
}
public void CompressSingleColorTexture_MatchRepeatedBlocks(int width, int height)
{
var res = DDS.Compress(width, height, GenArray(width, height, new Color32(0xB8, 0xD0, 0xC0, 0xFF)), false);
var block = DDS.Compress(4, 4, GenArray(4, 4, new Color32(0xB8, 0xD0, 0xC0, 0xFF)), false);
Assert.AreEqual(res.Length, block.Length * ((width + 3) / 4) * ((height + 3) / 4));
for (int i = 0; i < res.Length; i += block.Length)
{
for (int j = 0; j < block.Length; ++j)
{
Assert.AreEqual(res[i + j], block[j]);
}
}
}
