public static uint ToColorFormat(uint A, uint R, uint G, uint B, ColorFormat OutputFormat)
{
uint result = 0;
uint mask;
if (OutputFormat.ASize != 0)
{
mask = ~(0xFFFFFFFFu << OutputFormat.ASize);
result |= ((A * mask + 127u) / 255u) << OutputFormat.AShift;
}
mask = ~(0xFFFFFFFFu << OutputFormat.RSize);
result |= ((R * mask + 127u) / 255u) << OutputFormat.RShift;
mask = ~(0xFFFFFFFFu << OutputFormat.GSize);
result |= ((G * mask + 127u) / 255u) << OutputFormat.GShift;
mask = ~(0xFFFFFFFFu << OutputFormat.BSize);
result |= ((B * mask + 127u) / 255u) << OutputFormat.BShift;
return result;
}
public static uint ConvertColorFormat(uint InColor, ColorFormat InputFormat, ColorFormat OutputFormat)
{
if (InputFormat == OutputFormat) return InColor;
//From color format to components:
uint A, R, G, B;
uint mask;
if (InputFormat.ASize == 0) A = 255;
else
{
mask = ~(0xFFFFFFFFu << InputFormat.ASize);
A = ((((InColor >> InputFormat.AShift) & mask) * 255u) + mask / 2) / mask;
}
mask = ~(0xFFFFFFFFu << InputFormat.RSize);
R = ((((InColor >> InputFormat.RShift) & mask) * 255u) + mask / 2) / mask;
mask = ~(0xFFFFFFFFu << InputFormat.GSize);
G = ((((InColor >> InputFormat.GShift) & mask) * 255u) + mask / 2) / mask;
mask = ~(0xFFFFFFFFu << InputFormat.BSize);
B = ((((InColor >> InputFormat.BShift) & mask) * 255u) + mask / 2) / mask;
return ToColorFormat(A, R, G, B, OutputFormat);
}
public static uint ToColorFormat(uint R, uint G, uint B, ColorFormat OutputFormat)
{
return ToColorFormat(255u, R, G, B, OutputFormat);
}
public static uint ToColorFormat(int A, int R, int G, int B, ColorFormat OutputFormat)
{
return ToColorFormat((uint)A, (uint)R, (uint)G, (uint)B, OutputFormat);
}
public static uint ToColorFormat(uint R, uint G, uint B, ColorFormat OutputFormat)
{
return(ToColorFormat(255u, R, G, B, OutputFormat));
}
public static uint ToColorFormat(int A, int R, int G, int B, ColorFormat OutputFormat)
{
return(ToColorFormat((uint)A, (uint)R, (uint)G, (uint)B, OutputFormat));
}
