- scale[0] = ctx->Pixel.RedScale;
- scale[1] = ctx->Pixel.GreenScale;
- scale[2] = ctx->Pixel.BlueScale;
- scale[3] = ctx->Pixel.AlphaScale;
- bias[0] = ctx->Pixel.RedBias;
- bias[1] = ctx->Pixel.GreenBias;
- bias[2] = ctx->Pixel.BlueBias;
- bias[3] = ctx->Pixel.AlphaBias;
-