NEERCS: tweaked color filtering (still lame result)

neercs/video/color.lolfx

@@ -15,7 +15,7 @@ void main()
 uniform sampler2D texture;
 uniform vec2 screen_size;
 uniform vec3 filter;
-uniform vec3 color;
+uniform vec4 color;
 uniform float flash;
 
 void main(void)
@@ -24,10 +24,11 @@ void main(void)
     vec3 c=texture2D(texture,p).xyz;
 
     float a=(c.x+c.y+c.z)/3.0;
-    c=mix(c,vec3(a),color.z);                                // grayscale
-    c*=filter;                                                // filter
-    c*=color.x;                                                // brightness
-    c=0.5+(c-0.5)*color.y;                                    // contrast
+    c=mix(c,vec3(a),color.w);                                // grayscale
+    c*=filter;                                               // filter
+    c+=color.z;                                              // level
+    c*=color.x;                                              // brightness
+    c=0.5+(c-0.5)*color.y;                                   // contrast
     c+=flash;                                                // flash
 
     gl_FragColor=vec4(c,1.0);

neercs/video/postfx.lolfx

@@ -58,18 +58,18 @@ void main(void)
     vec3 g1=get_color(texture,z1-ghost1.xy);
     vec3 g2=get_color(texture,z2-ghost2.xy);
 
-    vec3 c=source+g1*ghost1.w+g2*ghost2.w;                    // mix
+    vec3 c=source+g1*ghost1.w+g2*ghost2.w;                   // mix
 
-    float v=aberration/float(screen_size.x)+aberration/float(screen_size.x)*(2.0-mask);
+    float v=aberration/float(screen_size.x);//+aberration/float(screen_size.x)*(2.0-mask);
     vec3 ca1=get_color(texture,vec2(z.x-v,z.y));
     vec3 ca2=get_color(texture,vec2(z.x+v,z.y));
     c+=vec3(ca1.x,c.y,ca2.z);                                // chromatic aberration
 
-    c*=moire_h.x+moire_h.y*sin(z.y*float(screen_size.y*moire_h.z))*sin(0.5+z.x*float(screen_size.x*moire_h.w));    // moire h
-    c*=moire_v.x+moire_v.y*sin(z.x*float(screen_size.x*moire_v.z))*sin(0.5+z.y*float(screen_size.y*moire_v.w));    // moire v
-    c*=scanline_h.x+scanline_h.y*cos(z.y*float(screen_size.y*scanline_h.z+scanline_h.w));    // scanline h
-    c*=scanline_v.x+scanline_v.y*cos(z.x*float(screen_size.x*scanline_v.z+scanline_v.w));    // scanline v
-    c*=(mask-vignetting);                                    // vignetting
-    c*=letterbox(z,corner.x+2.0,corner.y,corner.z);            // corner
+    c*=moire_h.x+moire_h.y*sin(z.y*float(screen_size.y*moire_h.z))*sin(0.5+z.x*float(screen_size.x*moire_h.w)); // moire h
+    c*=moire_v.x+moire_v.y*sin(z.x*float(screen_size.x*moire_v.z))*sin(0.5+z.y*float(screen_size.y*moire_v.w)); // moire v
+    c*=scanline_h.x+scanline_h.y*cos(z.y*float(screen_size.y*scanline_h.z+scanline_h.w)); // scanline h
+    c*=scanline_v.x+scanline_v.y*cos(z.x*float(screen_size.x*scanline_v.z+scanline_v.w)); // scanline v
+    c*=mix(1.0,mask,vignetting);                             // vignetting
+    c*=letterbox(z,corner.x+2.0,corner.y,corner.z);          // corner
     gl_FragColor=vec4(c,1.0);
     }

neercs/video/render.cpp

@@ -89,24 +89,24 @@ float value, angle, radius, scale, speed;
 /* shader variable */
 vec2 buffer(0.7f,0.3f);         // [new frame mix,old frame mix]
 vec2 remanency(0.5f,0.5f);      // remanency [source mix,buffer mix]
-vec2 glow_mix(0.6f,0.4f);       // glow mix [source mix,glow mix]
-vec2 glow_large(2.0f,2.0f);     // large glow radius [center,corner]
-vec2 glow_small(1.0f,1.0f);     // small glow radius [center,corner]
-vec2 blur(0.5f,0.5f);           // blur radius [center,corner]
+vec2 glow_mix(0.5f,0.5f);       // glow mix [source mix,glow mix]
+vec2 glow_large(3.0f,0.0f);     // large glow radius [center,corner]
+vec2 glow_small(1.5f,0.0f);     // small glow radius [center,corner]
+vec2 blur(0.5f,0.0f);           // blur radius [center,corner]
 vec4 copper(0.125,0.125,32,64); // copper [base,variable,repeat x,repeat y]
 vec3 color_filter(0.9f,0.9f,1.0f);    // color filter [red,green,blue]
-vec3 color_color(1.0f,1.0f,0.40f);    // color modifier [brightness,contrast,grayscale]
+vec4 color_color(1.25f,1.0f,0.0f,0.35f);        // color modifier [brightness,contrast,level,grayscale]
 vec2 noise_offset(2.0f,2.0f);         // random line [horizontal,vertical]
 float noise_noise = 0.25f;            // noise
 vec3 noise_retrace(1.0f,1.0f,0.5f);   // retrace [strength,length,speed]
 vec2 postfx_deform(0.7f,0.54f);       // deformation [ratio,zoom]
-float postfx_vignetting = -0.5f;      // vignetting strength
-float postfx_aberration = 3.0f;       // chromatic aberration
+float postfx_vignetting = 0.0f;       // vignetting strength
+float postfx_aberration = 4.0f;       // chromatic aberration
 vec4 postfx_ghost1(0.0f,0.0f,-2.0f,-0.15f);     // ghost picture 1 [position x,position y,position z,strength]
 vec4 postfx_ghost2(0.0f,0.0f,2.0f,0.15f);       // ghost picture 2 [position x,position y,position z,strength]
 vec4 postfx_moire_h(0.75f,-0.25f,0.0f,1.0f);    // vertical moire [base,variable,repeat,shift]
 vec4 postfx_moire_v(0.75f,-0.25f,1.0f,1.5f);    // horizontal moire [base,variable,repeat,shift]
-vec4 postfx_scanline_h(0.75f, 0.25f,0.0f,2.0f); // vertical scanline [base,variable,repeat,shift]
+vec4 postfx_scanline_h(0.75f,0.0f,0.0f,0.0f);   // vertical scanline [base,variable,repeat,shift]
 vec4 postfx_scanline_v(0.75f,-0.25f,2.0f,0.0f); // horizontal scanline [base,variable,repeat,shift]
 vec3 postfx_corner(0.0f,0.75f,0.95f);           // corner [width,radius,blur]
 /* text variable */
@@ -184,9 +184,9 @@ char const *setup_text[] = {
         "filter blue",
         "brightness",
         "contrast",
+        "level",
         "grayscale",
         "aberration",
-        "",
     "noise",
         "enable",
         "offset h",
@@ -263,23 +263,23 @@ vec4 setup_var[]={ // setup variable [start,end,step,value]
         vec4(0),
         vec4(0),
     vec4(0), /* screen */
-        vec4( 0, 1, 1, 1),
-        vec4( 0.0f, 1.0f, 0.05f, postfx_deform.x),
-        vec4( 0.5f, 0.7f, 0.01f, postfx_deform.y),
-        vec4( 0.0f, 4.0f, 0.10f, postfx_corner.x),
-        vec4( 0.0f, 1.0f, 0.05f, postfx_corner.y),
-        vec4( 0.0f, 1.0f, 0.05f, postfx_corner.z),
-        vec4(-1.0f, 1.0f, 0.10f, postfx_vignetting),
+        vec4(0, 1, 1, 1),
+        vec4(0.0f, 1.0f, 0.05f, postfx_deform.x),
+        vec4(0.5f, 0.7f, 0.01f, postfx_deform.y),
+        vec4(0.0f, 4.0f, 0.10f, postfx_corner.x),
+        vec4(0.0f, 1.0f, 0.05f, postfx_corner.y),
+        vec4(0.0f, 1.0f, 0.05f, postfx_corner.z),
+        vec4(0.0f, 1.0f, 0.10f, postfx_vignetting),
         vec4(0),
     vec4(0), /* color */
-        vec4(0.0f, 1.0f, 0.05f, color_filter.x),
-        vec4(0.0f, 1.0f, 0.05f, color_filter.y),
-        vec4(0.0f, 1.0f, 0.05f, color_filter.z),
-        vec4(0.0f, 2.0f, 0.05f, color_color.x),
-        vec4(0.0f, 2.0f, 0.05f, color_color.y),
-        vec4(0.0f, 1.0f, 0.05f, color_color.z),
-        vec4(0.0f, 8.0f, 0.50f, postfx_aberration),
-        vec4(0),
+        vec4( 0.0f, 1.0f, 0.05f, color_filter.x),
+        vec4( 0.0f, 1.0f, 0.05f, color_filter.y),
+        vec4( 0.0f, 1.0f, 0.05f, color_filter.z),
+        vec4( 0.0f, 2.0f, 0.05f, color_color.x),
+        vec4( 0.0f, 2.0f, 0.05f, color_color.y),
+        vec4(-1.0f, 1.0f, 0.05f, color_color.z),
+        vec4( 0.0f, 1.0f, 0.05f, color_color.w),
+        vec4( 0.0f, 8.0f, 0.50f, postfx_aberration),
     vec4(0), /* noise */
         vec4( 0, 1, 1, 1),
         vec4(0.0f, 4.0f, 0.50f, noise_offset.x),
@@ -343,9 +343,9 @@ void Render::UpdateVar()
     postfx_vignetting = setup_var[k].w; k++;
     k += 2; /* color */
     color_filter = vec3(setup_var[k].w, setup_var[k + 1].w, setup_var[k + 2].w); k += 3;
-    color_color = vec3(setup_var[k].w, setup_var[k + 1].w, setup_var[k + 2].w); k += 3;
+    color_color = vec4(setup_var[k].w, setup_var[k + 1].w, setup_var[k + 2].w, setup_var[k + 3].w); k += 4;
     postfx_aberration = setup_var[k].w; k++;
-    k += 2; /* noise */
+    k += 1; /* noise */
     m_shader_noise = (setup_var[k].w == 1) ? true : false; k++;
     noise_offset = vec2(setup_var[k].w, setup_var[k + 1].w); k += 2;
     noise_noise = setup_var[k].w; k++;