private static void Sharpen(Vector4[] pixels)
{
float[] gaussianKernel = new float[]
{
0.011254f,
0.016436f,
0.023066f,
0.031105f,
0.040306f,
0.050187f,
0.060049f,
0.069041f,
0.076276f,
0.080977f,
0.082607f,
0.080977f,
0.076276f,
0.069041f,
0.060049f,
0.050187f,
0.040306f,
0.031105f,
0.023066f,
0.016436f,
0.011254f
};
int length = pixels.Length;
Vector4[] edges = new Vector4[length];
for (int i = length - 1; i != 0;)
{
edges[i] = VectorExtension.Abs(pixels[i] - pixels[--i]);
}
Vector4[] edgesBlured = new Vector4[length];
for (int i = 0; i < length; ++i)
{
for (int j = -10; j < 11; ++j)
{
if (i + j >= 0 && i + j < length)
{
edgesBlured[i] += edges[i + j] * gaussianKernel[j + 10];
}
}
}
for (int i = 0; i < length; ++i)
{
pixels[i] -= edgesBlured[i] * 5.0f;
}
}
private static Vector4 hueToRGB(float hue)
{
hue = hue - (float)Math.Floor(hue);
float h6 = hue * 6;
Vector4 ret = new Vector4(
Math.Abs(3 - h6) - 1,
2 - Math.Abs(2 - h6),
2 - Math.Abs(4 - h6),
0);
VectorExtension.Clamp0_1(ref ret);
return(ret);
}
public void Send()
{
int index = 0;
ushort arg_2B_0 = (ushort)(this.whiteLeft * 65535f);
ushort wr = (ushort)(this.whiteRight * 65535f);
dataBuffer[index] = 61;
index++;
BitConverter.GetBytes(arg_2B_0).CopyTo(dataBuffer, index);
index += 2;
BitConverter.GetBytes(wr).CopyTo(dataBuffer, index);
index += 2;
Vector4 multiplier = new Vector4(Settings.Default.RedMultiplier, Settings.Default.GreenMultiplier, Settings.Default.BlueMultiplier, 0f);
multiplier *= 255f;
Vector4 error = new Vector4();
for (int i = 0; i < 120; i++)
{
Vector4 pixel = pixelsLeft[i];
pixel *= multiplier;
pixel += error;
Vector4 value = VectorExtension.Round(pixel);
VectorExtension.Clamp0_255(ref value);
error = pixel - value;
dataBuffer[index++] = (byte)value.X;
dataBuffer[index++] = (byte)value.Y;
dataBuffer[index++] = (byte)value.Z;
}
error = new Vector4();
for (int i = 0; i < 120; i++)
{
Vector4 pixel = pixelsRight[i];
pixel *= multiplier;
pixel += error;
Vector4 value = VectorExtension.Round(pixel);
VectorExtension.Clamp0_255(ref value);
error = pixel - value;
dataBuffer[index++] = (byte)value.X;
dataBuffer[index++] = (byte)value.Y;
dataBuffer[index++] = (byte)value.Z;
}
Write(dataBuffer, 0, index);
}
