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

// Set to 1 for ON or 0 for OFF
#define USE_SMAA_ANTIALIASING  1            // [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                0            // [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.


   /*-----------------------------------------------------------.
  /                  SMAA Anti-aliasing settings                /
  '-----------------------------------------------------------*/

#define SMAA_THRESHOLD         0.20         // [0.05 to 0.20] Edge detection threshold
#define SMAA_MAX_SEARCH_STEPS  98           // [0 to 98] Determines the radius SMAA will search for aliased edges
#define SMAA_MAX_SEARCH_STEPS_DIAG 16           // [0 to 16] Determines the radius SMAA will search for diagonal aliased edges
#define SMAA_CORNER_ROUNDING   100          // [0 to 100] Determines the percent of antialiasing to apply to corners.

// -- Advanced SMAA settings --
#define COLOR_EDGE_DETECTION   1            // [0 or 1] 1 Enables color edge detection (slower but slightly more acurate) - 0 uses luma edge detection (faster)
#define SMAA_DIRECTX9_LINEAR_BLEND 0            // [0 or 1] Using DX9 HARDWARE? (software version doesn't matter) if so this needs to be 1 - If not, leave it at 0.


   /*-----------------------------------------------------------.
  /                       LumaSharpen settings                  /
  '-----------------------------------------------------------*/
// -- Sharpening --
#define sharp_strength         2.0          // [0.10 to 3.00] Strength of the sharpening
#define sharp_clamp            0.040        // [0.000 to 1.000] Limits maximum amount of sharpening a pixel recieves - 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            1.0          // [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)


   /*-----------------------------------------------------------.
  /                       Bloom settings                        /
  '-----------------------------------------------------------*/
#define BloomThreshold         2.00         // [0.00 to 50.00] Threshold for what is a bright light (that causes bloom) and what isn't.
#define BloomPower             0.0005       // [0.0000 to 8.0000] Strength of the bloom
#define BloomWidth             0.0050       // [0.0000 to 1.0000] Width of the bloom


   /*-----------------------------------------------------------.
  /                        HDR settings                         /
  '-----------------------------------------------------------*/
#define HDRPower               1.30         // [0.0 to 8.0] Strangely lowering this makes the image brighter
#define radius2                0.87         // [0.0 to 8.0] Raising this seems to make the effect stronger and also brighter


   /*-----------------------------------------------------------.
  /                      TECHNICOLOR settings                   /
  '-----------------------------------------------------------*/
#define TechniAmount           0.11         // [0.0 to 1.0]
#define TechniPower            2.8          // [0.0 to 8.0]
#define redNegativeAmount      0.88         // [0.0 to 1.0]
#define greenNegativeAmount    0.88         // [0.0 to 1.0]
#define blueNegativeAmount     0.88         // [0.0 to 1.0]


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

#define ColorGamma             2.5          // [0.1 to 2.5] Adjusts the colorfulness of the effect in a manner similar to Vibrance. 1.0 is neutral.
#define DPXSaturation          3.0          // [0.0 to 8.0] Adjust saturation of the effect. 1.0 is neutral.

#define RedC                   0.36         // [0.6 to 0.2]
#define GreenC                 0.36         // [0.6 to 0.2]
#define BlueC                  0.34         // [0.6 to 0.2]

#define Blend                  0.2          // [0.0 to 0.1] How strong the effect should be.


   /*-----------------------------------------------------------.
  /                      Lift Gamma Gain settings               /
  '-----------------------------------------------------------*/
#define RGB_Lift               float3(1.000, 1.000, 1.000) // [0.000 to 2.000] Adjust shadows for Red, Green and Blue
#define RGB_Gamma              float3(1.000, 1.000, 1.000) // [0.000 to 2.000] Adjust midtones for Red, Green and Blue
#define RGB_Gain               float3(1.000, 1.000, 1.000) // [0.000 to 2.000] Adjust highlights for Red, Green and Blue


   /*-----------------------------------------------------------.
  /                        Tonemap settings                     /
  '-----------------------------------------------------------*/
#define Gamma                  1.0          // [0.00 to 2.00] Adjust midtones

#define Exposure               0.00         // [-1.00 to 1.00] Adjust exposure

#define Saturation             0.00         // [-1.00 to 1.00] Adjust saturation

#define Bleach                 0.00         // [0.00 to 1.00] Brightens the shadows and fades the colors

#define Defog                  0.000        // [0.00 to 1.00] How much of the color tint to remove
#define FogColor               float3(0.00, 0.00, 2.55) // [0.00 to 1.00, 0.00 to 1.00, 0.00 to 1.00] What color to remove - default is blue


   /*-----------------------------------------------------------.
  /                       Vibrance settings                     /
  '-----------------------------------------------------------*/
#define Vibrance               0.20         // [-1.0 to 1.0] Intelligently saturates (or desaturates if you use negative values) the pixels depending on their original saturation.


   /*-----------------------------------------------------------.
  /                        Curves settings                      /
  '-----------------------------------------------------------*/
#define Curves_contrast        0.30         // [-1.0 to 1.0] The amount of contrast you want

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


   /*-----------------------------------------------------------.
  /                         Sepia settings                      /
  '-----------------------------------------------------------*/
#define ColorTone              float3(1.40, 1.10, 0.90) // [0.00 to 1.00, 0.00 to 1.00, 0.00 to 1.00] What color to tint the image
#define GreyPower              0.11         // [0.0 to 1.0] How much desaturate the image before tinting it
#define SepiaPower             0.58         // [0.0 to 1.0] How much to tint the image



   /*-----------------------------------------------------------.
  /                       Vignette settings                     /
  '-----------------------------------------------------------*/
#define VignetteRadius         1.00         // [-1.00 to 3.00] lower values = stronger radial effect from center
#define VignetteAmount         -1.00        // [-2.00 to 1.00] Strength of black. -2.00 = Max Black, 1.00 = Max White.
#define VignetteSlope          8            // [1 to 16] How far away from the center the change should start to really grow strong (odd numbers cause a larger fps drop than even numbers)
#define VignetteCenter         float2(0.500, 0.500) // [0.00 to 1.00] Center of effect.


   /*-----------------------------------------------------------.
  /                        Dither settings                      /
  '-----------------------------------------------------------*/
//No settings yet, beyond switching it on or off in the top section.

//Note that the checkerboard pattern used by Dither, makes an image harder to compress.
//This can make your screenshots and video recordings take up more space.


   /*-----------------------------------------------------------.
  /                     Splitscreen settings                    /
  '-----------------------------------------------------------*/
#define splitscreen_mode       3            // [1|2|3|4|5] 1 = Vertical 50/50 split, 2 = Vertical 25/50/25 split, 3 = Vertical 50/50 angled split, 4 = Horizontal 50/50 split, 5 = Horizontal 25/50/25 split