/*-----------------------------------------------------------.
  /                      Choose effects                         /
  '-----------------------------------------------------------*/

// Set to 1 for ON or 0 for OFF
#define USE_SMAA_ANTIALIASING  0            // [0 or 1] SMAA Anti-aliasing : Smoothens jagged lines.
#define USE_LUMASHARPEN        1            // [0 or 1] LumaSharpen : Also sharpens the antialiased edges which makes them less smooth - I'm working on fixing that.
#define USE_BLOOM              0            // [0 or 1] Bloom : Makes bright lights bleed their light into their surroundings (relatively high performance cost)
#define USE_HDR                0            // [0 or 1] HDR : Not actual HDR - It just tries to mimic an HDR look (relatively high performance cost)
#define USE_TECHNICOLOR        0            // [0 or 1] TECHNICOLOR : Attempts to mimic the look of an old movie using the Technicolor three-strip color process (Techicolor Process 4)
#define USE_DPX                1            // [0 or 1] Cineon DPX : Should make the image look like it's been converted to DXP Cineon - basically it's another movie-like look similar to technicolor.
#define USE_LIFTGAMMAGAIN      1            // [0 or 1] Lift Gamma Gain : Adjust brightness and color of shadows, midtones and highlights (avoids clipping)
#define USE_TONEMAP            0            // [0 or 1] Tonemap : Adjust gamma, exposure, saturation, bleach and defog. (may cause clipping)
#define USE_VIBRANCE           1            // [0 or 1] Vibrance : Intelligently saturates (or desaturates if you use negative values) the pixels depending on their original saturation.
#define USE_CURVES             1            // [0 or 1] Curves : Contrast adjustments using S-curves.
#define USE_SEPIA              0            // [0 or 1] Sepia : Sepia tones the image.
#define USE_VIGNETTE           0            // [0 or 1] Vignette : Darkens the edges of the image to make it look more like it was shot with a camera lens. May cause banding artifacts.
#define USE_DITHER             1            // [0 or 1] Dither : Applies dithering to simulate more colors than your monitor can display. This lessens banding artifacts (mostly caused by Vignette)
#define USE_SPLITSCREEN        0            // [0 or 1] Splitscreen : Enables the before-and-after splitscreen comparison mode.


   /*-----------------------------------------------------------.
  /                       LumaSharpen settings                  /
  '-----------------------------------------------------------*/
// -- Sharpening --
// #define sharp_strength         0.4    // No AA
#define sharp_strength         0.5    // FXAA
// #define sharp_strength         0.8    // 2x or 4x SSAA
#define sharp_clamp            0.010        // [0.000 to 1.000] Limits maximum amount of sharpening a pixel receives - Default is 0.035

// -- Advanced sharpening settings --
#define pattern                2            // [1|2|3|4] Choose a sample pattern. 1 = Fast, 2 = Normal, 3 = Wider, 4 = Pyramid shaped.
#define offset_bias            0.5          // [0.0 to 6.0] Offset bias adjusts the radius of the sampling pattern.
                         // I designed the pattern for offset_bias 1.0, but feel free to experiment.
                           
// -- Debug sharpening settings --
#define show_sharpen           0            // [0 or 1] Visualize the strength of the sharpen (multiplied by 4 to see it better)


   /*-----------------------------------------------------------.
  /                      Lift Gamma Gain settings               /
  '-----------------------------------------------------------*/
#define RGB_Lift               float3(0.950, 0.953, 0.955) // [0.000 to 2.000] Adjust shadows for Red, Green and Blue
#define RGB_Gamma              float3(1.080, 1.083, 1.085) // [0.000 to 2.000] Adjust midtones for Red, Green and Blue
#define RGB_Gain               float3(1.007, 1.008, 1.010) // [0.000 to 2.000] Adjust highlights for Red, Green and Blue


   /*-----------------------------------------------------------.
  /                      Cineon DPX settings                    /
  '-----------------------------------------------------------*/
#define Red                    8.0          // [1.0 to 15.0] 
#define Green                  6.7          // [1.0 to 15.0] 
#define Blue                   8.0          // [1.0 to 15.0] 

#define ColorGamma             2            // [0.1 to 2.5] Adjusts the colorfulness of the effect in a manner similar to Vibrance. 1.0 is neutral.
#define DPXSaturation          2.5          // [0.0 to 8.0] Adjust saturation of the effect. 1.0 is neutral.

#define RedC                   0.37         // [0.6 to 0.2] 
#define GreenC                 0.4          // [0.6 to 0.2] 
#define BlueC                  0.37         // [0.6 to 0.2] 

#define Blend                  0.3          // [0.0 to 0.1] How strong the effect should be.

   /*-----------------------------------------------------------.
  /                        Curves settings                      /
  '-----------------------------------------------------------*/
#define Curves_contrast        0.10         // [-1.0 to 1.0] The amount of contrast you want

// -- Advanced curve settings --
#define Curves_formula         2            // [1|2|3|4|5|6|7] The constrast s-curve you want to use. 


   /*-----------------------------------------------------------.
  /                       Vibrance settings                     /
  '-----------------------------------------------------------*/
#define Vibrance               0.1          // [-1.0 to 1.0] Intelligently saturates (or desaturates if you use negative values) the pixels depending on their original saturation.