improve reshade bloom; still not perfect but better

reshade/bloom.slangp

@@ -1,49 +1,52 @@
-shaders = 7
+shaders = 9
 
 shader0 = shaders/bloom/BloomPass0.slang
-alias0 = Bloom1
+alias0 = SamplerBloom1
 float_framebuffer0 = true
 
 shader1 = shaders/bloom/BloomPass1.slang
-alias1 = Bloom2
+alias1 = SamplerBloom2
 float_framebuffer1 = true
 
 shader2 = shaders/bloom/BloomPass2.slang
-alias2 = Bloom3
+alias2 = SamplerBloom3
 float_framebuffer2 = true
 scale2 = 0.5
-scale_type2 = source
+scale_type2 = viewport
 
 shader3 = shaders/bloom/BloomPass3.slang
-alias3 = Bloom4
+alias3 = SamplerBloom4
 float_framebuffer3 = true
-scale3 = 0.5
+scale3 = 0.25
-scale_type3 = source
+scale_type3 = viewport
 
 shader4 = shaders/bloom/BloomPass4.slang
-alias4 = Bloom5
+alias4 = SamplerBloom5
 float_framebuffer4 = true
-scale4 = 0.5
+scale4 = 0.125
-scale_type4 = source
+scale_type4 = viewport
 
 shader5 = shaders/bloom/LensFlarePass0.slang
 alias5 = LensFlare1
 float_framebuffer5 = true
-scale5 = 4.0
+#scale_type5 = source
-scale_type5 = source
 
-#shader6 = shaders/bloom/LensFlarePass1.slang
+shader6 = shaders/bloom/LensFlarePass1.slang
-#alias6 = LensFlare2
+alias6 = LensFlare2
-#float_framebuffer6 = true
+float_framebuffer6 = true
+#scale6 = 0.5
+scale_type6 = viewport
 
-#shader7 = shaders/bloom/LensFlarePass2.slang
+shader7 = shaders/bloom/LensFlarePass2.slang
-#alias7 = LensFlare3
+alias7 = LensFlare3
-#float_framebuffer7 = true
+float_framebuffer7 = true
+#scale7 = 0.5
+scale_type7 = viewport
 
-shader6 = shaders/bloom/LightingCombine.slang
+shader8 = shaders/bloom/LightingCombine.slang
-scale6 = 2.0
+scale8 = 2.0
-scale_type6 = source
+scale_type8 = viewport
-filter_linear6 = true
+filter_linear8 = true
 
 textures = "Dirt;Sprite"
 Dirt = shaders/bloom/LensDB.png

reshade/shaders/bloom/BloomPass0.slang

@@ -44,9 +44,9 @@ void main()
 
    for (int i = 0; i < 4; i++)
    {
-      bloomuv = offset[i] * (vTexCoord.xy * params.SourceSize.zw) * 2.;
+      bloomuv = offset[i] * PixelSize * 2.;
       bloomuv += vTexCoord.xy;
-      tempbloom = textureLod(Source, vec2(bloomuv.xy), 0.);
+      tempbloom = textureLod(BackBuffer, vec2(bloomuv.xy), 0.);
       tempbloom.w = max(0., dot(tempbloom.xyz, vec3(0.333)) - global.fAnamFlareThreshold);
       tempbloom.xyz = max(vec3(0.), tempbloom.xyz - vec3(global.fBloomThreshold)); 
       bloom += tempbloom;

reshade/shaders/bloom/BloomPass1.slang

@@ -26,6 +26,7 @@ layout(location = 0) in vec2 vTexCoord;
 layout(location = 0) out vec4 FragColor;
 layout(set = 0, binding = 2) uniform sampler2D Source;
 layout(set = 0, binding = 3) uniform sampler2D Original;
+layout(set = 0, binding = 4) uniform sampler2D SamplerBloom1;
 
 #include "frag_funcs.inc"
 
@@ -46,9 +47,9 @@ void main()
 
    for (int i = 0; i < 8; i++)
    {
-      vec2 bloomuv = offset[i] * (vTexCoord.xy * params.SourceSize.zw) * 4;
+      vec2 bloomuv = offset[i] * PixelSize * 4.;
       bloomuv += vTexCoord;
-      bloom += textureLod(Source, vec2(bloomuv), 0);
+      bloom += textureLod(SamplerBloom1, vec2(bloomuv), 0);
    }
 
    bloom *= 0.125;

reshade/shaders/bloom/BloomPass2.slang

@@ -26,6 +26,7 @@ layout(location = 0) in vec2 vTexCoord;
 layout(location = 0) out vec4 FragColor;
 layout(set = 0, binding = 2) uniform sampler2D Source;
 layout(set = 0, binding = 3) uniform sampler2D Original;
+layout(set = 0, binding = 4) uniform sampler2D SamplerBloom2;
 
 #include "frag_funcs.inc"
 
@@ -46,11 +47,11 @@ void main()
 
    for (int i = 0; i < 8; i++)
    {
-      vec2 bloomuv = offset[i] * (vTexCoord.xy * params.SourceSize.zw) * 8.;
+      vec2 bloomuv = offset[i] * PixelSize * 8.;
       bloomuv += vTexCoord.xy;
-      bloom += textureLod(Source, vec2(bloomuv), 0.);
+      bloom += textureLod(SamplerBloom2, vec2(bloomuv), 0.);
    }
 
-bloom *= 0.5; // brighten up the sample, it will lose brightness in H/V Gaussian blur
+   bloom *= 0.5; // brighten up the sample, it will lose brightness in H/V Gaussian blur
    FragColor = bloom;
 }

reshade/shaders/bloom/BloomPass3.slang

@@ -26,12 +26,13 @@ layout(location = 0) in vec2 vTexCoord;
 layout(location = 0) out vec4 FragColor;
 layout(set = 0, binding = 2) uniform sampler2D Source;
 layout(set = 0, binding = 3) uniform sampler2D Original;
+layout(set = 0, binding = 4) uniform sampler2D SamplerBloom3;
 
 #include "frag_funcs.inc"
 
 void main()
 {
-   vec4 bloom = GaussBlur22(vTexCoord.xy, Source, 16., 0., false);
+   vec4 bloom = GaussBlur22(vTexCoord.xy, SamplerBloom3, 16., 0., false);
    bloom.w *= global.fAnamFlareAmount;
    bloom.xyz *= global.fBloomAmount;
    FragColor = bloom;

reshade/shaders/bloom/BloomPass4.slang

@@ -26,13 +26,14 @@ layout(location = 0) in vec2 vTexCoord;
 layout(location = 0) out vec4 FragColor;
 layout(set = 0, binding = 2) uniform sampler2D Source;
 layout(set = 0, binding = 3) uniform sampler2D Original;
+layout(set = 0, binding = 4) uniform sampler2D SamplerBloom4;
 
 #include "frag_funcs.inc"
 
 void main()
 {
    vec4 bloom = vec4(0.);
-   bloom.xyz = GaussBlur22(vTexCoord, Source, 16., 0., true).xyz * 2.5;   
+   bloom.xyz = GaussBlur22(vTexCoord, SamplerBloom4, 16., 0., true).xyz * 2.5;   
-   bloom.w = GaussBlur22(vTexCoord, Source, 32 * global.fAnamFlareWideness, 0., false).w * 2.5; // to have anamflare texture (bloom.w) avoid vertical blur
+   bloom.w = GaussBlur22(vTexCoord, SamplerBloom4, 32 * global.fAnamFlareWideness, 0., false).w * 2.5; // to have anamflare texture (bloom.w) avoid vertical blur
    FragColor = bloom;
 }

reshade/shaders/bloom/LensFlarePass0.slang

@@ -34,7 +34,7 @@ void main()
    vec4 lens = vec4(0.);
 
    // Lenz
-   if (global.bLenzEnable > 0.5)
+   if (bLenzEnable)
    {
       const vec3 lfoffset[19] = {
          vec3(0.9, 0.01, 4),
@@ -92,7 +92,7 @@ void main()
          lfcoord.xy = 0.5 - lfcoord.xy;
          vec2 tempfact = (lfcoord.xy - 0.5) * 2.;
          float templensmult = clamp(1.0 - dot(tempfact, tempfact), 0., 1.);
-         vec3 lenstemp1 = vec3(dot(textureLod(Original, vec2(lfcoord.xy), 1.0).rgb, vec3(0.333)));
+         vec3 lenstemp1 = vec3(dot(textureLod(BackBuffer, vec2(lfcoord.xy), 1.0).rgb, vec3(0.333)));
 /* Doesn't exist in RetroArch, so comment it out
 #if LENZ_DEPTH_CHECK
          float templensdepth = texture(ReShade::DepthBuffer, lfcoord.xy).x;
@@ -110,17 +110,17 @@ void main()
    }
 
    // Chapman Lens
-   if (global.bChapFlareEnable > 0.5)
+   if (bChapFlareEnable)
    {
       vec2 sample_vector = (vec2(0.5, 0.5) - vTexCoord.xy) * global.fChapFlareDispersal;
       vec2 halo_vector = normalize(sample_vector) * global.fChapFlareSize;
 
-      vec3 chaplens = GetDistortedTex(Original, vTexCoord.xy + halo_vector, halo_vector, fChapFlareCA * 2.5).rgb;
+      vec3 chaplens = GetDistortedTex(BackBuffer, vTexCoord.xy + halo_vector, halo_vector, fChapFlareCA * 2.5).rgb;
 
       for (int j = 0; j < int(global.iChapFlareCount); ++j)
       {
          vec2 foffset = sample_vector * float(j);
-         chaplens += GetDistortedTex(Original, vTexCoord.xy + foffset, foffset, fChapFlareCA).rgb;
+         chaplens += GetDistortedTex(BackBuffer, vTexCoord.xy + foffset, foffset, fChapFlareCA).rgb;
       }
 
       chaplens *= 1.0 / global.iChapFlareCount;
@@ -128,7 +128,7 @@ void main()
    }
 
    // Godrays
-   if (global.bGodrayEnable > 0.5)
+   if (bGodrayEnable)
    {
       const vec2 ScreenLightPos = vec2(0.5, 0.5);
       vec2 texcoord2 = vTexCoord;
@@ -140,8 +140,8 @@ void main()
       for (int g = 0; g < int(global.iGodraySamples); g++)
       {
          texcoord2 -= deltaTexCoord;;
-         vec4 sample2 = textureLod(Original, vec2(texcoord2), 0.);
+         vec4 sample2 = textureLod(BackBuffer, vec2(texcoord2), 0.);
-         float sampledepth = textureLod(Original, vec2(texcoord2), 0.).x;
+//         float sampledepth = textureLod(BackBuffer, vec2(texcoord2), 0.).x; //no depth checking in RA so just comment it out
          sample2.w = clamp(dot(sample2.xyz, vec3(0.3333)) - global.fGodrayThreshold, 0., 1.);
          sample2.r *= 1.00;
          sample2.g *= 0.95;
@@ -158,14 +158,14 @@ void main()
    }
 
    // Anamorphic flare
-   if (global.bAnamFlareEnable > 0.5)
+   if (bAnamFlareEnable)
    {
       vec3 anamFlare = vec3(0.);
       const float gaussweight[5] = { 0.2270270270, 0.1945945946, 0.1216216216, 0.0540540541, 0.0162162162 };
 
       for (int z = -4; z < 5; z++)
       {
-         anamFlare += GetAnamorphicSample(0, vTexCoord.xy + vec2(0, z * (vTexCoord.y * params.SourceSize.w) * 2.), global.fFlareBlur) * fFlareTint * gaussweight[abs(z)];
+         anamFlare += GetAnamorphicSample(0, vTexCoord.xy + vec2(0, z * PixelSize.y * 2.), global.fFlareBlur) * fFlareTint * gaussweight[abs(z)];
       }
 
       lens.xyz += anamFlare * global.fFlareIntensity;

reshade/shaders/bloom/LightingCombine.slang

@@ -26,8 +26,8 @@ layout(location = 0) in vec2 vTexCoord;
 layout(location = 0) out vec4 FragColor;
 layout(set = 0, binding = 2) uniform sampler2D Source;
 layout(set = 0, binding = 3) uniform sampler2D Original;
-layout(set = 0, binding = 4) uniform sampler2D Bloom3;
+layout(set = 0, binding = 4) uniform sampler2D SamplerBloom3;
-layout(set = 0, binding = 5) uniform sampler2D Bloom5;
+layout(set = 0, binding = 5) uniform sampler2D SamplerBloom5;
 layout(set = 0, binding = 6) uniform sampler2D Dirt;
 layout(set = 0, binding = 7) uniform sampler2D Sprite;
 layout(set = 0, binding = 8) uniform sampler2D LensFlare1;
@@ -39,12 +39,12 @@ layout(set = 0, binding = 8) uniform sampler2D LensFlare1;
 void main()
 {
    vec4 color = vec4(0.);
-   color = texture(Original, vTexCoord.xy);
+   color = texture(BackBuffer, vTexCoord.xy);
 
    // Bloom
    vec3 colorbloom = vec3(0.);
-   colorbloom += texture(Bloom3, vTexCoord.xy).rgb * 1.0;
+   colorbloom += texture(SamplerBloom3, vTexCoord.xy).rgb * 1.0;
-   colorbloom += texture(Bloom5, vTexCoord.xy).rgb * 9.0;
+   colorbloom += texture(SamplerBloom5, vTexCoord.xy).rgb * 9.0;
    colorbloom *= 0.1;
    colorbloom = saturate(colorbloom);
    float colorbloomgray = dot(colorbloom, vec3(0.333));
@@ -61,17 +61,17 @@ void main()
       color.rgb = max(color.rgb, colorbloom);
 
    // Anamorphic flare
-   if (global.bAnamFlareEnable > 0.5)
+   if (bAnamFlareEnable)
    {
-      vec3 anamflare = texture(Bloom5, vTexCoord.xy).w * 2. * fAnamFlareColor;
+      vec3 anamflare = texture(SamplerBloom5, vTexCoord.xy).w * 2. * fAnamFlareColor;
       anamflare = max(anamflare, 0.0);
       color.rgb += pow(anamflare, vec3(1.0 / global.fAnamFlareCurve));
    }
 
    // Lens dirt
-   if (global.bLensdirtEnable > 0.5)
+   if (bLensdirtEnable)
    {
-      float lensdirtmult = dot(texture(Bloom5, vTexCoord).rgb, vec3(0.333));
+      float lensdirtmult = dot(texture(SamplerBloom5, vTexCoord).rgb, vec3(0.333));
       vec3 dirttex = texture(Dirt, vTexCoord).rgb;
       vec3 lensdirt = dirttex * lensdirtmult * global.fLensdirtIntensity;
 
@@ -88,13 +88,13 @@ void main()
    }
 
    // Lens flares
-   if (global.bAnamFlareEnable > 0.5 || global.bLenzEnable > 0.5 || global.bGodrayEnable > 0.5 || global.bChapFlareEnable > 0.5)
+   if (bAnamFlareEnable || bLenzEnable || bGodrayEnable || bChapFlareEnable)
    {
       vec3 lensflareSample = texture(LensFlare1, vTexCoord.xy).rgb, lensflareMask;
-      lensflareMask  = texture(Sprite, vTexCoord + vec2( 0.5,  0.5) * (vTexCoord.xy * params.SourceSize.zw)).rgb;
+      lensflareMask  = texture(Sprite, vTexCoord + vec2( 0.5,  0.5) * PixelSize).rgb;
-      lensflareMask += texture(Sprite, vTexCoord + vec2(-0.5,  0.5) * (vTexCoord.xy * params.SourceSize.zw)).rgb;
+      lensflareMask += texture(Sprite, vTexCoord + vec2(-0.5,  0.5) * PixelSize).rgb;
-      lensflareMask += texture(Sprite, vTexCoord + vec2( 0.5, -0.5) * (vTexCoord.xy * params.SourceSize.zw)).rgb;
+      lensflareMask += texture(Sprite, vTexCoord + vec2( 0.5, -0.5) * PixelSize).rgb;
-      lensflareMask += texture(Sprite, vTexCoord + vec2(-0.5, -0.5) * (vTexCoord.xy * params.SourceSize.zw)).rgb;
+      lensflareMask += texture(Sprite, vTexCoord + vec2(-0.5, -0.5) * PixelSize).rgb;
 
       color.rgb += lensflareMask * 0.25 * lensflareSample;
    }

reshade/shaders/bloom/frag_funcs.inc

@@ -1,7 +1,10 @@
+#define PixelSize (params.SourceSize.zw)
+#define BackBuffer Original
+
 vec4 GaussBlur22(vec2 coord, sampler2D tex, float mult, float lodlevel, bool isBlurVert)
 {
    vec4 sum = vec4(0.);
-   vec2 axis = isBlurVert ? vec2(0, 1) : vec2(1, 0);
+   vec2 axis = isBlurVert ? vec2(0., 1.) : vec2(1., 0.);
 
    const float weight[11] = {
       0.082607,
@@ -20,7 +23,7 @@ vec4 GaussBlur22(vec2 coord, sampler2D tex, float mult, float lodlevel, bool isB
    for (int i = -10; i < 11; i++)
    {
       float currweight = weight[abs(i)];
-      sum += textureLod(tex, vec2(coord.xy + axis.xy * float(i) * (vTexCoord.xy * params.SourceSize.zw) * mult), lodlevel) * currweight;
+      sum += textureLod(tex, vec2(coord.xy + axis.xy * float(i) * PixelSize * mult), lodlevel) * currweight;
    }
 
    return sum;
@@ -52,7 +55,7 @@ vec3 GetDistortedTex(sampler2D tex, vec2 sample_center, vec2 sample_vector, vec3
 
 vec3 GetBrightPass(vec2 coords)
 {
-   vec3 c = texture(Original, coords).rgb;
+   vec3 c = texture(BackBuffer, coords).rgb;
    vec3 bC = max(c - global.fFlareLuminance.xxx, 0.0);
    float bright = dot(bC, vec3(1.0));
    bright = smoothstep(0.0f, 0.5, bright);

reshade/shaders/bloom/params.inc

@@ -8,14 +8,14 @@ layout(std140, set = 0, binding = 0) uniform UBO
    float fBloomTint_r;
    float fBloomTint_g;
    float fBloomTint_b;
-   float bLensdirtEnable;
+   float bLensdirtEnable_toggle;
    float iLensdirtMixmode;
    float fLensdirtIntensity;
    float fLensdirtSaturation;
    float fLensdirtTint_r;
    float fLensdirtTint_g;
    float fLensdirtTint_b;
-   float bAnamFlareEnable;
+   float bAnamFlareEnable_toggle;
    float fAnamFlareThreshold;
    float fAnamFlareWideness;
    float fAnamFlareAmount;
@@ -23,10 +23,10 @@ layout(std140, set = 0, binding = 0) uniform UBO
    float fAnamFlareColor_r;
    float fAnamFlareColor_g;
    float fAnamFlareColor_b;
-   float bLenzEnable;
+   float bLenzEnable_toggle;
    float fLenzIntensity;
    float fLenzThreshold;
-   float bChapFlareEnable;
+   float bChapFlareEnable_toggle;
    float fChapFlareThreshold;
    float iChapFlareCount;
    float fChapFlareDispersal;
@@ -35,7 +35,7 @@ layout(std140, set = 0, binding = 0) uniform UBO
    float fChapFlareCA_g;
    float fChapFlareCA_b;
    float fChapFlareIntensity;
-   float bGodrayEnable;
+   float bGodrayEnable_toggle;
    float fGodrayDecay;
    float fGodrayExposure;
    float fGodrayWeight;
@@ -50,53 +50,86 @@ layout(std140, set = 0, binding = 0) uniform UBO
    float fFlareTint_b;
 } global;
 
+#pragma parameter bLensdirtEnable_toggle "Lens Dirt Enable" 0.0 0.0 1.0 1.0
+#pragma parameter bAnamFlareEnable_toggle "Anam Flare Enable" 0.0 0.0 1.0 1.0
+#pragma parameter bLenzEnable_toggle "Lenz Enable" 0.0 0.0 1.0 1.0
+#pragma parameter bChapFlareEnable_toggle "Chap Flare Enable" 0.0 0.0 1.0 1.0
+#pragma parameter bGodrayEnable_toggle "Godray Enable" 0.0 0.0 1.0 1.0
+
 #pragma parameter iBloomMixmode "Bloom Mix Mode" 0.0 0.0 2.0 1.0
+//Linear add\0Screen add\0Screen/Lighten/Opacity\0Lighten\0
 #pragma parameter fBloomThreshold "Bloom Threshold" 0.8 0.1 1.0 0.1
+//Every pixel brighter than this value triggers bloom.
 #pragma parameter fBloomAmount "Bloom Amount" 0.8 0.0 20.0 0.1
+//Intensity of bloom.
 #pragma parameter fBloomSaturation "Bloom Saturation" 0.8 0.0 2.0 0.1
+//Bloom saturation. 0.0 means white bloom, 2.0 means very, very colorful bloom.
 #pragma parameter fBloomTint_r "Bloom Tint R" 0.7 0.0 1.0 0.05
 #pragma parameter fBloomTint_g "Bloom Tint G" 0.8 0.0 1.0 0.05
 #pragma parameter fBloomTint_b "Bloom Tint B" 1.0 0.0 1.0 0.05
-#pragma parameter bLensdirtEnable "Lens Dirt Enable" 0.0 0.0 1.0 1.0
+//R, G and B components of bloom tint the bloom color gets shifted to.
 #pragma parameter iLensdirtMixmode "Lens Dirt Mix Mode" 0.0 0.0 3.0 1.0
+//Linear add\0Screen add\0Screen/Lighten/Opacity\0Lighten\0
 #pragma parameter fLensdirtIntensity "Lens Dirt Intensity" 0.4 0.0 2.0 0.1
+//Intensity of lensdirt.
 #pragma parameter fLensdirtSaturation "Lens Dirt Saturation" 2.0 0.0 2.0 0.1
+//Color saturation of lensdirt.
 #pragma parameter fLensdirtTint_r "Lens Dirt Tint R" 1.0 0.0 1.0 0.05
 #pragma parameter fLensdirtTint_g "Lens Dirt Tint G" 1.0 0.0 1.0 0.05
 #pragma parameter fLensdirtTint_b "Lens Dirt Tint B" 1.0 0.0 1.0 0.05
-#pragma parameter bAnamFlareEnable "Anam Flare Enable" 0.0 0.0 1.0 1.0
+//R, G and B components of lensdirt tint the lensdirt color gets shifted to.
 #pragma parameter fAnamFlareThreshold "Anam Flare Threshold" 0.9 0.1 1.0 0.1
+//Every pixel brighter than this value gets a flare.
 #pragma parameter fAnamFlareWideness "Anam Flare Width" 2.4 1.0 2.5 0.1
+//Horizontal wideness of flare. Don't set too high, otherwise the single samples are visible.
 #pragma parameter fAnamFlareAmount "Anam Flare Amt" 14.5 1.0 20.0 0.5
+//Intensity of anamorphic flare.
 #pragma parameter fAnamFlareCurve "Anam Flare Curve" 1.2 1.0 2.0 0.1
+//Intensity curve of flare with distance from source.
 #pragma parameter fAnamFlareColor_r "Anam Flare Col R" 0.012 0.0 1.0 0.01
 #pragma parameter fAnamFlareColor_g "Anam Flare Col G" 0.313 0.0 1.0 0.01
 #pragma parameter fAnamFlareColor_b "Anam Flare Col B" 0.588 0.0 1.0 0.01
-#pragma parameter bLenzEnable "Lenz Enable" 0.0 0.0 1.0 1.0
+//R, G and B components of anamorphic flare. Flare is always same color.
 #pragma parameter fLenzIntensity "Lenz Intensity" 1.0 0.2 3.0 0.1
+//Power of lens flare effect
 #pragma parameter fLenzThreshold "Lenz Threshold" 0.8 0.6 1.0 0.1
-#pragma parameter bChapFlareEnable "Chap Flare Enable" 0.0 0.0 1.0 1.0
+//Minimum brightness an object must have to cast lensflare.
 #pragma parameter fChapFlareThreshold "Chap Flare Threshold" 0.9 0.7 0.99 0.05
+//Brightness threshold for lensflare generation. Everything brighter than this value gets a flare.
 #pragma parameter iChapFlareCount "Chap Flare Count" 15.0 1.0 20.0 1.0
+//Number of single halos to be generated. If set to 0, only the curved halo around is visible.
 #pragma parameter fChapFlareDispersal "Chap Flare Dispersal" 0.25 0.25 1.0 0.05
+//Distance from screen center (and from themselves) the flares are generated.
 #pragma parameter fChapFlareSize "Chap Flare Size" 0.45 0.2 0.8 0.05
+//Distance (from screen center) the halo and flares are generated.
 #pragma parameter fChapFlareCA_r "Chap Flare CA R" 0.0 0.0 1.0 0.01
 #pragma parameter fChapFlareCA_g "Chap Flare CA G" 0.01 0.0 1.0 0.01
 #pragma parameter fChapFlareCA_b "Chap Flare CA B" 0.02 0.0 1.0 0.01
+//Offset of RGB components of flares as modifier for Chromatic abberation. Same 3 values means no CA.
 #pragma parameter fChapFlareIntensity "Chap Flare Intensity" 100.0 5.0 200.0 5.0
-#pragma parameter bGodrayEnable "Godray Enable" 0.0 0.0 1.0 1.0
+//Intensity of flares and halo, remember that higher threshold lowers intensity, you might play with both values to get desired result.
 #pragma parameter fGodrayDecay "Godray Decay" 0.99 0.5 0.9999 0.05
+//How fast they decay. It's logarithmic, 1.0 means infinite long rays which will cover whole screen
 #pragma parameter fGodrayExposure "Godray Exposure" 1.0 0.7 1.5 0.05
+//Upscales the godray's brightness
 #pragma parameter fGodrayWeight "Godray Weight" 1.25 0.8 1.7 0.05
+//weighting
 #pragma parameter fGodrayDensity "Godray Density" 1.0 0.2 2.0 0.2
+//Density of rays, higher means more and brighter rays
 #pragma parameter fGodrayThreshold "Godray Threshold" 0.9 0.6 1.0 0.05
+//Minimum brightness an object must have to cast godrays
 #pragma parameter iGodraySamples "Godray Samples" 128.0 16.0 256.0 16.0
+//2^x format values; How many samples the godrays get
 #pragma parameter fFlareLuminance "Flare Luminance" 0.095 0.0 1.0 0.005
+//bright pass luminance value
 #pragma parameter fFlareBlur "Flare Blur" 200.0 1.0 10000.0 50.0
+//manages the size of the flare
 #pragma parameter fFlareIntensity "Flare Intensity" 2.07 0.2 5.0 0.1
+//effect intensity
 #pragma parameter fFlareTint_r "Flare Tint R" 0.137 0.0 1.0 0.05
 #pragma parameter fFlareTint_g "Flare Tint G" 0.216 0.0 1.0 0.05
 #pragma parameter fFlareTint_b "Flare Tint B" 1.0 0.0 1.0 0.05
+//effect tint RGB
 
 vec3 fFlareTint = vec3(global.fFlareTint_r, global.fFlareTint_g, global.fFlareTint_b);
 vec3 fAnamFlareColor = vec3(global.fAnamFlareColor_r, global.fAnamFlareColor_g, global.fAnamFlareColor_b);
@@ -104,6 +137,12 @@ vec3 fLensdirtTint = vec3(global.fLensdirtTint_r, global.fLensdirtTint_g, global
 vec3 fBloomTint = vec3(global.fBloomTint_r, global.fBloomTint_g, global.fBloomTint_b);
 vec3 fChapFlareCA = vec3(global.fChapFlareCA_r, global.fChapFlareCA_g, global.fChapFlareCA_b);
 
+bool bGodrayEnable = bool(global.bGodrayEnable_toggle);
+bool bChapFlareEnable = bool(global.bChapFlareEnable_toggle);
+bool bLenzEnable = bool(global.bLenzEnable_toggle);
+bool bAnamFlareEnable = bool(global.bAnamFlareEnable_toggle);
+bool bLensdirtEnable = bool(global.bLensdirtEnable_toggle);
+
 // If 1, only pixels with depth = 1 get lens flares
 // This prevents white objects from getting lens flares sources, which would normally happen in LDR
 #ifndef LENZ_DEPTH_CHECK