REVIEWED: Shaders formating to follow raylib code conventions

examples/others/resources/shaders/glsl100/point_particle.fs

@@ -10,7 +10,7 @@ uniform vec4 color;
 void main()
 {
     // Each point is drawn as a screen space square of gl_PointSize size. gl_PointCoord contains where we are inside of
-    // it. (0, 0) is the top left, (1, 1) the bottom right corner.
-    // Draw each point as a colored circle with alpha 1.0 in the center and 0.0 at the outer edges.
-    gl_FragColor = vec4(color.rgb, color.a * (1.0 - length(gl_PointCoord.xy - vec2(0.5))*2.0));
+    // it. (0, 0) is the top left, (1, 1) the bottom right corner
+    // Draw each point as a colored circle with alpha 1.0 in the center and 0.0 at the outer edges
+    gl_FragColor = vec4(color.rgb, color.a*(1.0 - length(gl_PointCoord.xy - vec2(0.5))*2.0));
 }

examples/others/resources/shaders/glsl100/point_particle.vs

@@ -16,9 +16,9 @@ void main()
     float period = vertexPosition.z;
 
     // Calculate final vertex position (jiggle it around a bit horizontally)
-    pos += vec2(100.0, 0.0) * sin(period * currentTime);
-    gl_Position = mvp * vec4(pos.x, pos.y, 0.0, 1.0);
+    pos += vec2(100.0, 0.0)*sin(period*currentTime);
+    gl_Position = mvp*vec4(pos.x, pos.y, 0.0, 1.0);
 
     // Calculate the screen space size of this particle (also vary it over time)
-    gl_PointSize = 10.0 - 5.0 * abs(sin(period * currentTime));
+    gl_PointSize = 10.0 - 5.0*abs(sin(period*currentTime));
 }

examples/others/resources/shaders/glsl330/point_particle.fs

@@ -11,7 +11,7 @@ out vec4 finalColor;
 void main()
 {
     // Each point is drawn as a screen space square of gl_PointSize size. gl_PointCoord contains where we are inside of
-    // it. (0, 0) is the top left, (1, 1) the bottom right corner.
-    // Draw each point as a colored circle with alpha 1.0 in the center and 0.0 at the outer edges.
-    finalColor = vec4(color.rgb, color.a * (1 - length(gl_PointCoord.xy - vec2(0.5))*2));
+    // it. (0, 0) is the top left, (1, 1) the bottom right corner
+    // Draw each point as a colored circle with alpha 1.0 in the center and 0.0 at the outer edges
+    finalColor = vec4(color.rgb, color.a*(1 - length(gl_PointCoord.xy - vec2(0.5))*2));
 }

examples/others/resources/shaders/glsl330/point_particle.vs

@@ -16,9 +16,9 @@ void main()
     float period = vertexPosition.z;
 
     // Calculate final vertex position (jiggle it around a bit horizontally)
-    pos += vec2(100, 0) * sin(period * currentTime);
-    gl_Position = mvp * vec4(pos, 0.0, 1.0);
+    pos += vec2(100, 0)*sin(period*currentTime);
+    gl_Position = mvp*vec4(pos, 0.0, 1.0);
 
     // Calculate the screen space size of this particle (also vary it over time)
-    gl_PointSize = 10 - 5 * abs(sin(period * currentTime));
+    gl_PointSize = 10 - 5*abs(sin(period*currentTime));
 }

examples/shaders/resources/shaders/glsl100/bloom.fs

@@ -12,9 +12,9 @@ uniform vec4 colDiffuse;
 
 // NOTE: Add your custom variables here
 
-const vec2 size = vec2(800, 450);   // render size
-const float samples = 5.0;          // pixels per axis; higher = bigger glow, worse performance
-const float quality = 2.5;             // lower = smaller glow, better quality
+const vec2 size = vec2(800, 450);   // Framebuffer size
+const float samples = 5.0;          // Pixels per axis; higher = bigger glow, worse performance
+const float quality = 2.5;          // Defines size factor: Lower = smaller glow, better quality
 
 void main()
 {

examples/shaders/resources/shaders/glsl100/cross_stitching.fs

@@ -23,8 +23,8 @@ vec4 PostFX(sampler2D tex, vec2 uv)
 {
     vec4 c = vec4(0.0);
     float size = stitchingSize;
-    vec2 cPos = uv * vec2(renderWidth, renderHeight);
-    vec2 tlPos = floor(cPos / vec2(size, size));
+    vec2 cPos = uv*vec2(renderWidth, renderHeight);
+    vec2 tlPos = floor(cPos/vec2(size, size));
     tlPos *= size;
 
     int remX = int(mod(cPos.x, size));
@@ -38,11 +38,11 @@ vec4 PostFX(sampler2D tex, vec2 uv)
     if ((remX == remY) || (((int(cPos.x) - int(blPos.x)) == (int(blPos.y) - int(cPos.y)))))
     {
         if (invert == 1) c = vec4(0.2, 0.15, 0.05, 1.0);
-        else c = texture2D(tex, tlPos * vec2(1.0/renderWidth, 1.0/renderHeight)) * 1.4;
+        else c = texture2D(tex, tlPos*vec2(1.0/renderWidth, 1.0/renderHeight))*1.4;
     }
     else
     {
-        if (invert == 1) c = texture2D(tex, tlPos * vec2(1.0/renderWidth, 1.0/renderHeight)) * 1.4;
+        if (invert == 1) c = texture2D(tex, tlPos*vec2(1.0/renderWidth, 1.0/renderHeight))*1.4;
         else c = vec4(0.0, 0.0, 0.0, 1.0);
     }
 

examples/shaders/resources/shaders/glsl100/cubes_panning.fs

@@ -16,7 +16,7 @@ float angle = 0.0;
 vec2 VectorRotateTime(vec2 v, float speed)
 {
     float time = uTime*speed;
-    float localTime = fract(time);  // The time domain this works on is 1 sec.
+    float localTime = fract(time);  // The time domain this works on is 1 sec
 
     if ((localTime >= 0.0) && (localTime < 0.25)) angle = 0.0;
     else if ((localTime >= 0.25) && (localTime < 0.50)) angle = PI/4.0*sin(2.0*PI*localTime - PI/2.0);

examples/shaders/resources/shaders/glsl100/deferred_shading.fs

@@ -13,9 +13,9 @@ uniform sampler2D gAlbedoSpec;
 
 struct Light {
     int enabled;
-    int type; // Unused in this demo.
+    int type;       // Unused in this demo
     vec3 position;
-    vec3 target; // Unused in this demo.
+    vec3 target;    // Unused in this demo
     vec4 color;
 };
 
@@ -38,7 +38,7 @@ void main()
 
     for (int i = 0; i < NR_LIGHTS; ++i)
     {
-        if(lights[i].enabled == 0) continue;
+        if (lights[i].enabled == 0) continue;
         vec3 lightDirection = lights[i].position - fragPosition;
         vec3 diffuse = max(dot(normal, lightDirection), 0.0)*albedo*lights[i].color.xyz;
 
@@ -48,7 +48,7 @@ void main()
 
         // Attenuation
         float distance = length(lights[i].position - fragPosition);
-        float attenuation = 1.0/(1.0 + LINEAR * distance + QUADRATIC*distance*distance);
+        float attenuation = 1.0/(1.0 + LINEAR*distance + QUADRATIC*distance*distance);
         diffuse *= attenuation;
         specular *= attenuation;
         ambient += diffuse + specular;

examples/shaders/resources/shaders/glsl100/eratosthenes.fs

@@ -7,12 +7,12 @@ precision mediump float;
   The Sieve of Eratosthenes -- a simple shader by ProfJski
   An early prime number sieve: https://en.wikipedia.org/wiki/Sieve_of_Eratosthenes
 
-  The screen is divided into a square grid of boxes, each representing an integer value.
-  Each integer is tested to see if it is a prime number.  Primes are colored white.
-  Non-primes are colored with a color that indicates the smallest factor which evenly divdes our integer.
+  The screen is divided into a square grid of boxes, each representing an integer value
+  Each integer is tested to see if it is a prime number.  Primes are colored white
+  Non-primes are colored with a color that indicates the smallest factor which evenly divdes our integer
 
-  You can change the scale variable to make a larger or smaller grid.
-  Total number of integers displayed = scale squared, so scale = 100 tests the first 10,000 integers.
+  You can change the scale variable to make a larger or smaller grid
+  Total number of integers displayed = scale squared, so scale = 100 tests the first 10,000 integers
 
   WARNING: If you make scale too large, your GPU may bog down!
 
@@ -38,7 +38,7 @@ vec4 Colorizer(float counter, float maxSize)
 void main()
 {
     vec4 color = vec4(1.0);
-    float scale = 1000.0; // Makes 100x100 square grid. Change this variable to make a smaller or larger grid.
+    float scale = 1000.0; // Makes 100x100 square grid. Change this variable to make a smaller or larger grid
     float value = scale*floor(fragTexCoord.y*scale) + floor(fragTexCoord.x*scale);  // Group pixels into boxes representing integer values
     int valuei = int(value);
 

examples/shaders/resources/shaders/glsl100/fisheye.fs

@@ -17,22 +17,22 @@ const float PI = 3.1415926535;
 void main()
 {
     float aperture = 178.0;
-    float apertureHalf = 0.5 * aperture * (PI / 180.0);
+    float apertureHalf = 0.5*aperture*(PI/180.0);
     float maxFactor = sin(apertureHalf);
 
     vec2 uv = vec2(0.0);
-    vec2 xy = 2.0 * fragTexCoord.xy - 1.0;
+    vec2 xy = 2.0*fragTexCoord.xy - 1.0;
     float d = length(xy);
 
     if (d < (2.0 - maxFactor))
     {
-        d = length(xy * maxFactor);
-        float z = sqrt(1.0 - d * d);
-        float r = atan(d, z) / PI;
+        d = length(xy*maxFactor);
+        float z = sqrt(1.0 - d*d);
+        float r = atan(d, z)/PI;
         float phi = atan(xy.y, xy.x);
 
-        uv.x = r * cos(phi) + 0.5;
-        uv.y = r * sin(phi) + 0.5;
+        uv.x = r*cos(phi) + 0.5;
+        uv.y = r*sin(phi) + 0.5;
     }
     else
     {

examples/shaders/resources/shaders/glsl100/hybrid_raster.fs

@@ -1,4 +1,5 @@
-#version 100             
+#version 100
+
 #extension GL_EXT_frag_depth : enable   // Extension required for writing depth         
 precision mediump float;                // Precision required for OpenGL ES2 (WebGL)
 
@@ -11,6 +12,7 @@ uniform vec4 colDiffuse;
 void main()
 {
     vec4 texelColor = texture2D(texture0, fragTexCoord);
+
     gl_FragColor = texelColor*colDiffuse*fragColor;
-	gl_FragDepthEXT = gl_FragCoord.z;
+    gl_FragDepthEXT = gl_FragCoord.z;
 }

examples/shaders/resources/shaders/glsl100/hybrid_raymarch.fs

@@ -1,9 +1,9 @@
-#version 100             
+#version 100
+
 #extension GL_EXT_frag_depth : enable           //Extension required for writing depth
 #extension GL_OES_standard_derivatives : enable //Extension used for fwidth()
 precision mediump float;                // Precision required for OpenGL ES2 (WebGL)
 
-
 // Input vertex attributes (from vertex shader)
 varying vec2 fragTexCoord;
 varying vec4 fragColor;
@@ -19,21 +19,22 @@ uniform vec2 screenCenter;
 
 #define ZERO 0
 
-// https://learnopengl.com/Advanced-OpenGL/Depth-testing
-float CalcDepth(in vec3 rd, in float Idist){
+// SRC: https://learnopengl.com/Advanced-OpenGL/Depth-testing
+float CalcDepth(in vec3 rd, in float Idist)
+{
     float local_z = dot(normalize(camDir),rd)*Idist;
     return (1.0/(local_z) - 1.0/0.01)/(1.0/1000.0 -1.0/0.01);
 }
 
-// https://iquilezles.org/articles/distfunctions/
-float sdHorseshoe( in vec3 p, in vec2 c, in float r, in float le, vec2 w )
+// SRC: https://iquilezles.org/articles/distfunctions/
+float sdHorseshoe(in vec3 p, in vec2 c, in float r, in float le, vec2 w)
 {
     p.x = abs(p.x);
     float l = length(p.xy);
     p.xy = mat2(-c.x, c.y, 
               c.y, c.x)*p.xy;
     p.xy = vec2((p.y>0.0 || p.x>0.0)?p.x:l*sign(-c.x),
-                (p.x>0.0)?p.y:l );
+                (p.x>0.0)?p.y:l);
     p.xy = vec2(p.x,abs(p.y-r))-vec2(le,0.0);
     
     vec2 q = vec2(length(max(p.xy,0.0)) + min(0.0,max(p.x,p.y)),p.z);
@@ -44,67 +45,70 @@ float sdHorseshoe( in vec3 p, in vec2 c, in float r, in float le, vec2 w )
 // r = sphere's radius
 // h = cutting's plane's position
 // t = thickness
-float sdSixWayCutHollowSphere( vec3 p, float r, float h, float t )
+float sdSixWayCutHollowSphere(vec3 p, float r, float h, float t)
 {
     // Six way symetry Transformation
     vec3 ap = abs(p);
-    if(ap.x < max(ap.y, ap.z)){
-        if(ap.y < ap.z) ap.xz = ap.zx;
+    if (ap.x < max(ap.y, ap.z)){
+        if (ap.y < ap.z) ap.xz = ap.zx;
         else ap.xy = ap.yx;
     }
 
-    vec2 q = vec2( length(ap.yz), ap.x );
+    vec2 q = vec2(length(ap.yz), ap.x);
     
     float w = sqrt(r*r-h*h);
     
-    return ((h*q.x<w*q.y) ? length(q-vec2(w,h)) : 
-                            abs(length(q)-r) ) - t;
+    return ((h*q.x<w*q.y) ? length(q-vec2(w,h)) : abs(length(q)-r)) - t;
 }
 
-// https://iquilezles.org/articles/boxfunctions
-vec2 iBox( in vec3 ro, in vec3 rd, in vec3 rad ) 
+// SRC: https://iquilezles.org/articles/boxfunctions
+vec2 iBox(in vec3 ro, in vec3 rd, in vec3 rad) 
 {
     vec3 m = 1.0/rd;
     vec3 n = m*ro;
     vec3 k = abs(m)*rad;
     vec3 t1 = -n - k;
     vec3 t2 = -n + k;
-	return vec2( max( max( t1.x, t1.y ), t1.z ),
-	             min( min( t2.x, t2.y ), t2.z ) );
+
+    return vec2(max(max(t1.x, t1.y), t1.z),
+                 min(min(t2.x, t2.y), t2.z));
 }
 
-vec2 opU( vec2 d1, vec2 d2 )
+vec2 opU(vec2 d1, vec2 d2)
 {
-	return (d1.x<d2.x) ? d1 : d2;
+    return (d1.x<d2.x) ? d1 : d2;
 }
 
-vec2 map( in vec3 pos ){
-    vec2 res = vec2( sdHorseshoe(  pos-vec3(-1.0,0.08, 1.0), vec2(cos(1.3),sin(1.3)), 0.2, 0.3, vec2(0.03,0.5) ), 11.5 ) ;
-    res = opU(res, vec2( sdSixWayCutHollowSphere(  pos-vec3(0.0, 1.0, 0.0), 4.0, 3.5, 0.5 ), 4.5 )) ;
+vec2 map(in vec3 pos)
+{
+    vec2 res = vec2(sdHorseshoe(pos-vec3(-1.0,0.08, 1.0), vec2(cos(1.3),sin(1.3)), 0.2, 0.3, vec2(0.03,0.5)), 11.5) ;
+    res = opU(res, vec2(sdSixWayCutHollowSphere(pos-vec3(0.0, 1.0, 0.0), 4.0, 3.5, 0.5), 4.5)) ;
+
     return res;
 }
 
-// https://www.shadertoy.com/view/Xds3zN
-vec2 raycast( in vec3 ro, in vec3 rd ){
+// SRC: https://www.shadertoy.com/view/Xds3zN
+vec2 raycast(in vec3 ro, in vec3 rd)
+{
     vec2 res = vec2(-1.0,-1.0);
 
     float tmin = 1.0;
     float tmax = 20.0;
 
-    // raytrace floor plane
+    // Raytrace floor plane
     float tp1 = (-ro.y)/rd.y;
-    if( tp1>0.0 )
+    if (tp1>0.0)
     {
-        tmax = min( tmax, tp1 );
-        res = vec2( tp1, 1.0 );
+        tmax = min(tmax, tp1);
+        res = vec2(tp1, 1.0);
     }
 
     float t = tmin;
-    for( int i=0; i<70 ; i++ )
+    for (int i=0; i<70 ; i++)
     {
-        if(t>tmax) break;
-        vec2 h = map( ro+rd*t );
-        if( abs(h.x)<(0.0001*t) )
+        if (t>tmax) break;
+        vec2 h = map(ro+rd*t);
+        if (abs(h.x) < (0.0001*t))
         { 
             res = vec2(t,h.y); 
             break;
@@ -117,54 +121,54 @@ vec2 raycast( in vec3 ro, in vec3 rd ){
 
 
 // https://iquilezles.org/articles/rmshadows
-float calcSoftshadow( in vec3 ro, in vec3 rd, in float mint, in float tmax )
+float calcSoftshadow(in vec3 ro, in vec3 rd, in float mint, in float tmax)
 {
     // bounding volume
-    float tp = (0.8-ro.y)/rd.y; if( tp>0.0 ) tmax = min( tmax, tp );
+    float tp = (0.8-ro.y)/rd.y; if (tp>0.0) tmax = min(tmax, tp);
 
     float res = 1.0;
     float t = mint;
-    for( int i=ZERO; i<24; i++ )
+    for (int i=ZERO; i<24; i++)
     {
-		float h = map( ro + rd*t ).x;
+        float h = map(ro + rd*t).x;
         float s = clamp(8.0*h/t,0.0,1.0);
-        res = min( res, s );
-        t += clamp( h, 0.01, 0.2 );
-        if( res<0.004 || t>tmax ) break;
+        res = min(res, s);
+        t += clamp(h, 0.01, 0.2);
+        if (res<0.004 || t>tmax) break;
     }
-    res = clamp( res, 0.0, 1.0 );
+    res = clamp(res, 0.0, 1.0);
     return res*res*(3.0-2.0*res);
 }
 
 
 // https://iquilezles.org/articles/normalsSDF
-vec3 calcNormal( in vec3 pos )
+vec3 calcNormal(in vec3 pos)
 {
     vec2 e = vec2(1.0,-1.0)*0.5773*0.0005;
-    return normalize( e.xyy*map( pos + e.xyy ).x + 
-					  e.yyx*map( pos + e.yyx ).x + 
-					  e.yxy*map( pos + e.yxy ).x + 
-					  e.xxx*map( pos + e.xxx ).x );
+    return normalize(e.xyy*map(pos + e.xyy).x + 
+                     e.yyx*map(pos + e.yyx).x + 
+                     e.yxy*map(pos + e.yxy).x + 
+                     e.xxx*map(pos + e.xxx).x);
 }
 
 // https://iquilezles.org/articles/nvscene2008/rwwtt.pdf
-float calcAO( in vec3 pos, in vec3 nor )
+float calcAO(in vec3 pos, in vec3 nor)
 {
-	float occ = 0.0;
+    float occ = 0.0;
     float sca = 1.0;
-    for( int i=ZERO; i<5; i++ )
+    for (int i=ZERO; i<5; i++)
     {
         float h = 0.01 + 0.12*float(i)/4.0;
-        float d = map( pos + h*nor ).x;
+        float d = map(pos + h*nor).x;
         occ += (h-d)*sca;
         sca *= 0.95;
-        if( occ>0.35 ) break;
+        if (occ>0.35) break;
     }
-    return clamp( 1.0 - 3.0*occ, 0.0, 1.0 ) * (0.5+0.5*nor.y);
+    return clamp(1.0 - 3.0*occ, 0.0, 1.0)*(0.5+0.5*nor.y);
 }
 
 // https://iquilezles.org/articles/checkerfiltering
-float checkersGradBox( in vec2 p )
+float checkersGradBox(in vec2 p)
 {
     // filter kernel
     vec2 w = fwidth(p) + 0.001;
@@ -175,7 +179,7 @@ float checkersGradBox( in vec2 p )
 }
 
 // https://www.shadertoy.com/view/tdS3DG
-vec4 render( in vec3 ro, in vec3 rd)
+vec4 render(in vec3 ro, in vec3 rd)
 { 
     // background
     vec3 col = vec3(0.7, 0.7, 0.9) - max(rd.y,0.0)*0.3;
@@ -183,37 +187,37 @@ vec4 render( in vec3 ro, in vec3 rd)
     // raycast scene
     vec2 res = raycast(ro,rd);
     float t = res.x;
-	float m = res.y;
-    if( m>-0.5 )
+    float m = res.y;
+    if (m>-0.5)
     {
         vec3 pos = ro + t*rd;
-        vec3 nor = (m<1.5) ? vec3(0.0,1.0,0.0) : calcNormal( pos );
-        vec3 ref = reflect( rd, nor );
+        vec3 nor = (m<1.5) ? vec3(0.0,1.0,0.0) : calcNormal(pos);
+        vec3 ref = reflect(rd, nor);
         
         // material        
-        col = 0.2 + 0.2*sin( m*2.0 + vec3(0.0,1.0,2.0) );
+        col = 0.2 + 0.2*sin(m*2.0 + vec3(0.0,1.0,2.0));
         float ks = 1.0;
         
-        if( m<1.5 )
+        if (m<1.5)
         {
-            float f = checkersGradBox( 3.0*pos.xz);
+            float f = checkersGradBox(3.0*pos.xz);
             col = 0.15 + f*vec3(0.05);
             ks = 0.4;
         }
 
         // lighting
-        float occ = calcAO( pos, nor );
+        float occ = calcAO(pos, nor);
         
-		vec3 lin = vec3(0.0);
+        vec3 lin = vec3(0.0);
 
         // sun
         {
-            vec3  lig = normalize( vec3(-0.5, 0.4, -0.6) );
-            vec3  hal = normalize( lig-rd );
-            float dif = clamp( dot( nor, lig ), 0.0, 1.0 );
-          //if( dif>0.0001 )
-        	      dif *= calcSoftshadow( pos, lig, 0.02, 2.5 );
-			float spe = pow( clamp( dot( nor, hal ), 0.0, 1.0 ),16.0);
+            vec3  lig = normalize(vec3(-0.5, 0.4, -0.6));
+            vec3  hal = normalize(lig-rd);
+            float dif = clamp(dot(nor, lig), 0.0, 1.0);
+            //if (dif>0.0001)
+                dif *= calcSoftshadow(pos, lig, 0.02, 2.5);
+            float spe = pow(clamp(dot(nor, hal), 0.0, 1.0),16.0);
                   spe *= dif;
                   spe *= 0.04+0.96*pow(clamp(1.0-dot(hal,lig),0.0,1.0),5.0);
                 //spe *= 0.04+0.96*pow(clamp(1.0-sqrt(0.5*(1.0-dot(rd,lig))),0.0,1.0),5.0);
@@ -222,35 +226,35 @@ vec4 render( in vec3 ro, in vec3 rd)
         }
         // sky
         {
-            float dif = sqrt(clamp( 0.5+0.5*nor.y, 0.0, 1.0 ));
+            float dif = sqrt(clamp(0.5+0.5*nor.y, 0.0, 1.0));
                   dif *= occ;
-            float spe = smoothstep( -0.2, 0.2, ref.y );
+            float spe = smoothstep(-0.2, 0.2, ref.y);
                   spe *= dif;
-                  spe *= 0.04+0.96*pow(clamp(1.0+dot(nor,rd),0.0,1.0), 5.0 );
-          //if( spe>0.001 )
-                  spe *= calcSoftshadow( pos, ref, 0.02, 2.5 );
+                  spe *= 0.04+0.96*pow(clamp(1.0+dot(nor,rd),0.0,1.0), 5.0);
+          //if (spe>0.001)
+                  spe *= calcSoftshadow(pos, ref, 0.02, 2.5);
             lin += col*0.60*dif*vec3(0.40,0.60,1.15);
             lin +=     2.00*spe*vec3(0.40,0.60,1.30)*ks;
         }
         // back
         {
-        	float dif = clamp( dot( nor, normalize(vec3(0.5,0.0,0.6))), 0.0, 1.0 )*clamp( 1.0-pos.y,0.0,1.0);
+            float dif = clamp(dot(nor, normalize(vec3(0.5,0.0,0.6))), 0.0, 1.0)*clamp(1.0-pos.y,0.0,1.0);
                   dif *= occ;
-        	lin += col*0.55*dif*vec3(0.25,0.25,0.25);
+            lin += col*0.55*dif*vec3(0.25,0.25,0.25);
         }
         // sss
         {
             float dif = pow(clamp(1.0+dot(nor,rd),0.0,1.0),2.0);
                   dif *= occ;
-        	lin += col*0.25*dif*vec3(1.00,1.00,1.00);
+            lin += col*0.25*dif*vec3(1.00,1.00,1.00);
         }
         
-		col = lin;
+        col = lin;
 
-        col = mix( col, vec3(0.7,0.7,0.9), 1.0-exp( -0.0001*t*t*t ) );
+        col = mix(col, vec3(0.7,0.7,0.9), 1.0-exp(-0.0001*t*t*t));
     }
 
-	return vec4(vec3( clamp(col,0.0,1.0) ),t);
+    return vec4(vec3(clamp(col,0.0,1.0)),t);
 }
 
 vec3 CalcRayDir(vec2 nCoord){
@@ -261,11 +265,11 @@ vec3 CalcRayDir(vec2 nCoord){
 
 mat3 setCamera()
 {
-	vec3 cw = normalize(camDir);
-	vec3 cp = vec3(0.0, 1.0 ,0.0);
-	vec3 cu = normalize( cross(cw,cp) );
-	vec3 cv =          ( cross(cu,cw) );
-    return mat3( cu, cv, cw );
+    vec3 cw = normalize(camDir);
+    vec3 cp = vec3(0.0, 1.0 ,0.0);
+    vec3 cu = normalize(cross(cw,cp));
+    vec3 cv =          (cross(cu,cw));
+    return mat3(cu, cv, cw);
 }
 
 void main()
@@ -275,14 +279,14 @@ void main()
 
     // focal length
     float fl = length(camDir);
-    vec3 rd = ca * normalize( vec3(nCoord,fl) );
+    vec3 rd = ca*normalize(vec3(nCoord,fl));
     vec3 color = vec3(nCoord/2.0 + 0.5, 0.0);
     float depth = gl_FragCoord.z;
     {
-        vec4 res = render( camPos - vec3(0.0, 0.0, 0.0) , rd );
+        vec4 res = render(camPos - vec3(0.0, 0.0, 0.0) , rd);
         color = res.xyz;
         depth = CalcDepth(rd,res.w);
     }
     gl_FragColor = vec4(color , 1.0);
-	gl_FragDepthEXT = depth;
+    gl_FragDepthEXT = depth;
 }

examples/shaders/resources/shaders/glsl100/julia_set.fs

@@ -1,19 +1,17 @@
-#version 100
-
-precision mediump float;
+#version 120
 
 // Input vertex attributes (from vertex shader)
 varying vec2 fragTexCoord;
 varying vec4 fragColor;
 
 uniform vec2 c;                 // c.x = real, c.y = imaginary component. Equation done is z^2 + c
-uniform vec2 offset;            // Offset of the scale.
-uniform float zoom;             // Zoom of the scale.
+uniform vec2 offset;            // Offset of the scale
+uniform float zoom;             // Zoom of the scale
 
 // NOTE: Maximum number of shader for-loop iterations depend on GPU,
 // for example, on RasperryPi for this examply only supports up to 60
-const int maxIterations = 48;     // Max iterations to do.
-const float colorCycles = 1.0;    // Number of times the color palette repeats.
+const int maxIterations = 48;     // Max iterations to do
+const float colorCycles = 1.0;    // Number of times the color palette repeats
 
 // Square a complex number
 vec2 ComplexSquare(vec2 z)
@@ -32,22 +30,22 @@ vec3 Hsv2rgb(vec3 c)
 void main()
 {
     /**********************************************************************************************
-      Julia sets use a function z^2 + c, where c is a constant.
-      This function is iterated until the nature of the point is determined.
+      Julia sets use a function z^2 + c, where c is a constant
+      This function is iterated until the nature of the point is determined
 
       If the magnitude of the number becomes greater than 2, then from that point onward
-      the number will get bigger and bigger, and will never get smaller (tends towards infinity).
-      2^2 = 4, 4^2 = 8 and so on.
-      So at 2 we stop iterating.
+      the number will get bigger and bigger, and will never get smaller (tends towards infinity)
+      2^2 = 4, 4^2 = 8 and so on
+      So at 2 we stop iterating
 
-      If the number is below 2, we keep iterating.
+      If the number is below 2, we keep iterating
       But when do we stop iterating if the number is always below 2 (it converges)?
-      That is what maxIterations is for.
-      Then we can divide the iterations by the maxIterations value to get a normalized value that we can
-      then map to a color.
+      That is what maxIterations is for
+      Then we can divide the iterations by the maxIterations value to get a normalized value
+      that we can then map to a color
 
-      We use dot product (z.x * z.x + z.y * z.y) to determine the magnitude (length) squared.
-      And once the magnitude squared is > 4, then magnitude > 2 is also true (saves computational power).
+      We use dot product (z.x*z.x + z.y*z.y) to determine the magnitude (length) squared
+      And once the magnitude squared is > 4, then magnitude > 2 is also true (saves computational power)
     *************************************************************************************************/
 
     // The pixel coordinates are scaled so they are on the mandelbrot scale
@@ -65,18 +63,18 @@ void main()
         iter = iterations;
     }
 
-    // Another few iterations decreases errors in the smoothing calculation.
-    // See http://linas.org/art-gallery/escape/escape.html for more information.
+    // Another few iterations decreases errors in the smoothing calculation
+    // See http://linas.org/art-gallery/escape/escape.html for more information
     z = ComplexSquare(z) + c;
     z = ComplexSquare(z) + c;
 
-    // This last part smooths the color (again see link above).
+    // This last part smooths the color (again see link above)
     float smoothVal = float(iter) + 1.0 - (log(log(length(z)))/log(2.0));
 
-    // Normalize the value so it is between 0 and 1.
+    // Normalize the value so it is between 0 and 1
     float norm = smoothVal/float(maxIterations);
 
-    // If in set, color black. 0.999 allows for some float accuracy error.
+    // If in set, color black. 0.999 allows for some float accuracy error
     if (norm > 0.999) gl_FragColor = vec4(0.0, 0.0, 0.0, 1.0);
     else gl_FragColor = vec4(Hsv2rgb(vec3(norm*colorCycles, 1.0, 1.0)), 1.0);
 }

examples/shaders/resources/shaders/glsl100/lighting.fs

@@ -40,7 +40,7 @@ void main()
     vec3 viewD = normalize(viewPos - fragPosition);
     vec3 specular = vec3(0.0);
 
-    vec4 tint = colDiffuse * fragColor;
+    vec4 tint = colDiffuse*fragColor;
 
     // NOTE: Implement here your fragment shader code
 

examples/shaders/resources/shaders/glsl100/lightmap.fs

@@ -18,5 +18,5 @@ void main()
     vec4 texelColor = texture2D(texture0, fragTexCoord);
     vec4 texelColor2 = texture2D(texture1, fragTexCoord2);
 
-    gl_FragColor = texelColor * texelColor2;
+    gl_FragColor = texelColor*texelColor2;
 }

examples/shaders/resources/shaders/glsl100/mask.fs

@@ -1,6 +1,4 @@
-#version 100
-
-precision mediump float;
+#version 120
 
 // Input vertex attributes (from vertex shader)
 varying vec2 fragTexCoord;

examples/shaders/resources/shaders/glsl100/normalmap.fs

@@ -34,21 +34,21 @@ void main()
         normal = texture(normalMap, vec2(fragTexCoord.x, fragTexCoord.y)).rgb;
 
         //Transform normal values to the range -1.0 ... 1.0
-        normal = normalize(normal * 2.0 - 1.0);
+        normal = normalize(normal*2.0 - 1.0);
 
         //Transform the normal from tangent-space to world-space for lighting calculation
-        normal = normalize(normal * TBN);
+        normal = normalize(normal*TBN);
     }
     else
     {
         normal = normalize(fragNormal);
     }
 
-    vec4 tint = colDiffuse * fragColor;
+    vec4 tint = colDiffuse*fragColor;
 
     vec3 lightColor = vec3(1.0, 1.0, 1.0);
     float NdotL = max(dot(normal, lightDir), 0.0);
-    vec3 lightDot = lightColor * NdotL;
+    vec3 lightDot = lightColor*NdotL;
 
     float specCo = 0.0;
 
@@ -56,9 +56,9 @@ void main()
 
     specular += specCo;
 
-    finalColor = (texelColor * ((tint + vec4(specular, 1.0)) * vec4(lightDot, 1.0)));
-    finalColor += texelColor * (vec4(1.0, 1.0, 1.0, 1.0) / 40.0) * tint;
+    finalColor = (texelColor*((tint + vec4(specular, 1.0))*vec4(lightDot, 1.0)));
+    finalColor += texelColor*(vec4(1.0, 1.0, 1.0, 1.0)/40.0)*tint;
 
     // Gamma correction
-    gl_FragColor = pow(finalColor, vec4(1.0 / 2.2));
+    gl_FragColor = pow(finalColor, vec4(1.0/2.2));
 }

examples/shaders/resources/shaders/glsl100/normalmap.vs

@@ -27,15 +27,15 @@ mat3 inverse(mat3 m)
     float a10 = m[1][0], a11 = m[1][1], a12 = m[1][2];
     float a20 = m[2][0], a21 = m[2][1], a22 = m[2][2];
 
-    float b01 = a22 * a11 - a12 * a21;
-    float b11 = -a22 * a10 + a12 * a20;
-    float b21 = a21 * a10 - a11 * a20;
+    float b01 = a22*a11 - a12*a21;
+    float b11 = -a22*a10 + a12*a20;
+    float b21 = a21*a10 - a11*a20;
 
-    float det = a00 * b01 + a01 * b11 + a02 * b21;
+    float det = a00*b01 + a01*b11 + a02*b21;
 
-    return mat3(b01, (-a22 * a01 + a02 * a21), (a12 * a01 - a02 * a11),
-        b11, (a22 * a00 - a02 * a20), (-a12 * a00 + a02 * a10),
-        b21, (-a21 * a00 + a01 * a20), (a11 * a00 - a01 * a10)) / det;
+    return mat3(b01, (-a22*a01 + a02*a21), (a12*a01 - a02*a11),
+        b11, (a22*a00 - a02*a20), (-a12*a00 + a02*a10),
+        b21, (-a21*a00 + a01*a20), (a11*a00 - a01*a10))/det;
 }
 
 // https://github.com/glslify/glsl-transpose
@@ -49,21 +49,21 @@ mat3 transpose(mat3 m)
 void main()
 {
     // Compute binormal from vertex normal and tangent. W component is the tangent handedness
-    vec3 vertexBinormal = cross(vertexNormal, vertexTangent.xyz) * vertexTangent.w;
+    vec3 vertexBinormal = cross(vertexNormal, vertexTangent.xyz)*vertexTangent.w;
 
     // Compute fragment normal based on normal transformations
     mat3 normalMatrix = transpose(inverse(mat3(matModel)));
 
     // Compute fragment position based on model transformations
-    fragPosition = vec3(matModel * vec4(vertexPosition, 1.0));
+    fragPosition = vec3(matModel*vec4(vertexPosition, 1.0));
 
     //Create TBN matrix for transforming the normal map values from tangent-space to world-space
-    fragNormal = normalize(normalMatrix * vertexNormal);
+    fragNormal = normalize(normalMatrix*vertexNormal);
 
-    vec3 fragTangent = normalize(normalMatrix * vertexTangent.xyz);
-    fragTangent = normalize(fragTangent - dot(fragTangent, fragNormal) * fragNormal);
+    vec3 fragTangent = normalize(normalMatrix*vertexTangent.xyz);
+    fragTangent = normalize(fragTangent - dot(fragTangent, fragNormal)*fragNormal);
 
-    vec3 fragBinormal = normalize(normalMatrix * vertexBinormal);
+    vec3 fragBinormal = normalize(normalMatrix*vertexBinormal);
     fragBinormal = cross(fragNormal, fragTangent);
 
     TBN = transpose(mat3(fragTangent, fragBinormal, fragNormal));
@@ -72,5 +72,5 @@ void main()
 
     fragTexCoord = vertexTexCoord;
 
-    gl_Position = mvp * vec4(vertexPosition, 1.0);
+    gl_Position = mvp*vec4(vertexPosition, 1.0);
 }

examples/shaders/resources/shaders/glsl100/pbr.vs

@@ -52,7 +52,7 @@ mat3 transpose(mat3 m)
 void main()
 {
     // Compute binormal from vertex normal and tangent
-    vec3 vertexBinormal = cross(vertexNormal, vertexTangent.xyz) * vertexTangent.w;
+    vec3 vertexBinormal = cross(vertexNormal, vertexTangent.xyz)*vertexTangent.w;
 
     // Compute fragment normal based on normal transformations
     mat3 normalMatrix = transpose(inverse(mat3(matModel)));

examples/shaders/resources/shaders/glsl100/raymarching.fs

@@ -34,7 +34,7 @@ uniform vec2 resolution;
 // SOFTWARE.
 
 // A list of useful distance function to simple primitives, and an example on how to
-// do some interesting boolean operations, repetition and displacement.
+// do some interesting boolean operations, repetition and displacement
 //
 // More info here: http://www.iquilezles.org/www/articles/distfunctions/distfunctions.htm
 
@@ -42,38 +42,38 @@ uniform vec2 resolution;
 
 //------------------------------------------------------------------
 
-float sdPlane( vec3 p )
+float sdPlane(vec3 p)
 {
     return p.y;
 }
 
-float sdSphere( vec3 p, float s )
+float sdSphere(vec3 p, float s)
 {
     return length(p)-s;
 }
 
-float sdBox( vec3 p, vec3 b )
+float sdBox(vec3 p, vec3 b)
 {
     vec3 d = abs(p) - b;
     return min(max(d.x,max(d.y,d.z)),0.0) + length(max(d,0.0));
 }
 
-float sdEllipsoid( in vec3 p, in vec3 r )
+float sdEllipsoid(in vec3 p, in vec3 r)
 {
-    return (length( p/r ) - 1.0) * min(min(r.x,r.y),r.z);
+    return (length(p/r) - 1.0)*min(min(r.x,r.y),r.z);
 }
 
-float udRoundBox( vec3 p, vec3 b, float r )
+float udRoundBox(vec3 p, vec3 b, float r)
 {
     return length(max(abs(p)-b,0.0))-r;
 }
 
-float sdTorus( vec3 p, vec2 t )
+float sdTorus(vec3 p, vec2 t)
 {
-    return length( vec2(length(p.xz)-t.x,p.y) )-t.y;
+    return length(vec2(length(p.xz)-t.x,p.y))-t.y;
 }
 
-float sdHexPrism( vec3 p, vec2 h )
+float sdHexPrism(vec3 p, vec2 h)
 {
     vec3 q = abs(p);
 #if 0
@@ -85,24 +85,24 @@ float sdHexPrism( vec3 p, vec2 h )
 #endif
 }
 
-float sdCapsule( vec3 p, vec3 a, vec3 b, float r )
+float sdCapsule(vec3 p, vec3 a, vec3 b, float r)
 {
     vec3 pa = p-a, ba = b-a;
-    float h = clamp( dot(pa,ba)/dot(ba,ba), 0.0, 1.0 );
-    return length( pa - ba*h ) - r;
+    float h = clamp(dot(pa,ba)/dot(ba,ba), 0.0, 1.0);
+    return length(pa - ba*h) - r;
 }
 
-float sdEquilateralTriangle(  in vec2 p )
+float sdEquilateralTriangle( in vec2 p)
 {
     const float k = sqrt(3.0);
     p.x = abs(p.x) - 1.0;
     p.y = p.y + 1.0/k;
-    if( p.x + k*p.y > 0.0 ) p = vec2( p.x - k*p.y, -k*p.x - p.y )/2.0;
-    p.x += 2.0 - 2.0*clamp( (p.x+2.0)/2.0, 0.0, 1.0 );
+    if (p.x + k*p.y > 0.0) p = vec2(p.x - k*p.y, -k*p.x - p.y)/2.0;
+    p.x += 2.0 - 2.0*clamp((p.x+2.0)/2.0, 0.0, 1.0);
     return -length(p)*sign(p.y);
 }
 
-float sdTriPrism( vec3 p, vec2 h )
+float sdTriPrism(vec3 p, vec2 h)
 {
     vec3 q = abs(p);
     float d1 = q.z-h.y;
@@ -117,95 +117,95 @@ float sdTriPrism( vec3 p, vec2 h )
     return length(max(vec2(d1,d2),0.0)) + min(max(d1,d2), 0.);
 }
 
-float sdCylinder( vec3 p, vec2 h )
+float sdCylinder(vec3 p, vec2 h)
 {
   vec2 d = abs(vec2(length(p.xz),p.y)) - h;
   return min(max(d.x,d.y),0.0) + length(max(d,0.0));
 }
 
-float sdCone( in vec3 p, in vec3 c )
+float sdCone(in vec3 p, in vec3 c)
 {
-    vec2 q = vec2( length(p.xz), p.y );
+    vec2 q = vec2(length(p.xz), p.y);
     float d1 = -q.y-c.z;
-    float d2 = max( dot(q,c.xy), q.y);
+    float d2 = max(dot(q,c.xy), q.y);
     return length(max(vec2(d1,d2),0.0)) + min(max(d1,d2), 0.);
 }
 
-float sdConeSection( in vec3 p, in float h, in float r1, in float r2 )
+float sdConeSection(in vec3 p, in float h, in float r1, in float r2)
 {
     float d1 = -p.y - h;
     float q = p.y - h;
     float si = 0.5*(r1-r2)/h;
-    float d2 = max( sqrt( dot(p.xz,p.xz)*(1.0-si*si)) + q*si - r2, q );
+    float d2 = max(sqrt(dot(p.xz,p.xz)*(1.0-si*si)) + q*si - r2, q);
     return length(max(vec2(d1,d2),0.0)) + min(max(d1,d2), 0.);
 }
 
-float sdPryamid4(vec3 p, vec3 h ) // h = { cos a, sin a, height }
+float sdPryamid4(vec3 p, vec3 h) // h = { cos a, sin a, height }
 {
     // Tetrahedron = Octahedron - Cube
-    float box = sdBox( p - vec3(0,-2.0*h.z,0), vec3(2.0*h.z) );
+    float box = sdBox(p - vec3(0,-2.0*h.z,0), vec3(2.0*h.z));
 
     float d = 0.0;
-    d = max( d, abs( dot(p, vec3( -h.x, h.y, 0 )) ));
-    d = max( d, abs( dot(p, vec3(  h.x, h.y, 0 )) ));
-    d = max( d, abs( dot(p, vec3(  0, h.y, h.x )) ));
-    d = max( d, abs( dot(p, vec3(  0, h.y,-h.x )) ));
+    d = max(d, abs(dot(p, vec3(-h.x, h.y, 0))));
+    d = max(d, abs(dot(p, vec3( h.x, h.y, 0))));
+    d = max(d, abs(dot(p, vec3( 0, h.y, h.x))));
+    d = max(d, abs(dot(p, vec3( 0, h.y,-h.x))));
     float octa = d - h.z;
     return max(-box,octa); // Subtraction
  }
 
-float length2( vec2 p )
+float length2(vec2 p)
 {
-    return sqrt( p.x*p.x + p.y*p.y );
+    return sqrt(p.x*p.x + p.y*p.y);
 }
 
-float length6( vec2 p )
+float length6(vec2 p)
 {
     p = p*p*p; p = p*p;
-    return pow( p.x + p.y, 1.0/6.0 );
+    return pow(p.x + p.y, 1.0/6.0);
 }
 
-float length8( vec2 p )
+float length8(vec2 p)
 {
     p = p*p; p = p*p; p = p*p;
-    return pow( p.x + p.y, 1.0/8.0 );
+    return pow(p.x + p.y, 1.0/8.0);
 }
 
-float sdTorus82( vec3 p, vec2 t )
+float sdTorus82(vec3 p, vec2 t)
 {
     vec2 q = vec2(length2(p.xz)-t.x,p.y);
     return length8(q)-t.y;
 }
 
-float sdTorus88( vec3 p, vec2 t )
+float sdTorus88(vec3 p, vec2 t)
 {
     vec2 q = vec2(length8(p.xz)-t.x,p.y);
     return length8(q)-t.y;
 }
 
-float sdCylinder6( vec3 p, vec2 h )
+float sdCylinder6(vec3 p, vec2 h)
 {
-    return max( length6(p.xz)-h.x, abs(p.y)-h.y );
+    return max(length6(p.xz)-h.x, abs(p.y)-h.y);
 }
 
 //------------------------------------------------------------------
 
-float opS( float d1, float d2 )
+float opS(float d1, float d2)
 {
     return max(-d2,d1);
 }
 
-vec2 opU( vec2 d1, vec2 d2 )
+vec2 opU(vec2 d1, vec2 d2)
 {
     return (d1.x<d2.x) ? d1 : d2;
 }
 
-vec3 opRep( vec3 p, vec3 c )
+vec3 opRep(vec3 p, vec3 c)
 {
     return mod(p,c)-0.5*c;
 }
 
-vec3 opTwist( vec3 p )
+vec3 opTwist(vec3 p)
 {
     float  c = cos(10.0*p.y+10.0);
     float  s = sin(10.0*p.y+10.0);
@@ -215,110 +215,110 @@ vec3 opTwist( vec3 p )
 
 //------------------------------------------------------------------
 
-vec2 map( in vec3 pos )
-{
-    vec2 res = opU( vec2( sdPlane(     pos), 1.0 ),
-                    vec2( sdSphere(    pos-vec3( 0.0,0.25, 0.0), 0.25 ), 46.9 ) );
-    res = opU( res, vec2( sdBox(       pos-vec3( 1.0,0.25, 0.0), vec3(0.25) ), 3.0 ) );
-    res = opU( res, vec2( udRoundBox(  pos-vec3( 1.0,0.25, 1.0), vec3(0.15), 0.1 ), 41.0 ) );
-    res = opU( res, vec2( sdTorus(     pos-vec3( 0.0,0.25, 1.0), vec2(0.20,0.05) ), 25.0 ) );
-    res = opU( res, vec2( sdCapsule(   pos,vec3(-1.3,0.10,-0.1), vec3(-0.8,0.50,0.2), 0.1  ), 31.9 ) );
-    res = opU( res, vec2( sdTriPrism(  pos-vec3(-1.0,0.25,-1.0), vec2(0.25,0.05) ),43.5 ) );
-    res = opU( res, vec2( sdCylinder(  pos-vec3( 1.0,0.30,-1.0), vec2(0.1,0.2) ), 8.0 ) );
-    res = opU( res, vec2( sdCone(      pos-vec3( 0.0,0.50,-1.0), vec3(0.8,0.6,0.3) ), 55.0 ) );
-    res = opU( res, vec2( sdTorus82(   pos-vec3( 0.0,0.25, 2.0), vec2(0.20,0.05) ),50.0 ) );
-    res = opU( res, vec2( sdTorus88(   pos-vec3(-1.0,0.25, 2.0), vec2(0.20,0.05) ),43.0 ) );
-    res = opU( res, vec2( sdCylinder6( pos-vec3( 1.0,0.30, 2.0), vec2(0.1,0.2) ), 12.0 ) );
-    res = opU( res, vec2( sdHexPrism(  pos-vec3(-1.0,0.20, 1.0), vec2(0.25,0.05) ),17.0 ) );
-    res = opU( res, vec2( sdPryamid4(  pos-vec3(-1.0,0.15,-2.0), vec3(0.8,0.6,0.25) ),37.0 ) );
-    res = opU( res, vec2( opS( udRoundBox(  pos-vec3(-2.0,0.2, 1.0), vec3(0.15),0.05),
-                               sdSphere(    pos-vec3(-2.0,0.2, 1.0), 0.25)), 13.0 ) );
-    res = opU( res, vec2( opS( sdTorus82(  pos-vec3(-2.0,0.2, 0.0), vec2(0.20,0.1)),
-                               sdCylinder(  opRep( vec3(atan(pos.x+2.0,pos.z)/6.2831, pos.y, 0.02+0.5*length(pos-vec3(-2.0,0.2, 0.0))), vec3(0.05,1.0,0.05)), vec2(0.02,0.6))), 51.0 ) );
-    res = opU( res, vec2( 0.5*sdSphere(    pos-vec3(-2.0,0.25,-1.0), 0.2 ) + 0.03*sin(50.0*pos.x)*sin(50.0*pos.y)*sin(50.0*pos.z), 65.0 ) );
-    res = opU( res, vec2( 0.5*sdTorus( opTwist(pos-vec3(-2.0,0.25, 2.0)),vec2(0.20,0.05)), 46.7 ) );
-    res = opU( res, vec2( sdConeSection( pos-vec3( 0.0,0.35,-2.0), 0.15, 0.2, 0.1 ), 13.67 ) );
-    res = opU( res, vec2( sdEllipsoid( pos-vec3( 1.0,0.35,-2.0), vec3(0.15, 0.2, 0.05) ), 43.17 ) );
+vec2 map(in vec3 pos)
+{
+    vec2 res = opU(vec2(sdPlane(    pos), 1.0),
+                    vec2(sdSphere(   pos-vec3(0.0,0.25, 0.0), 0.25), 46.9));
+    res = opU(res, vec2(sdBox(      pos-vec3(1.0,0.25, 0.0), vec3(0.25)), 3.0));
+    res = opU(res, vec2(udRoundBox( pos-vec3(1.0,0.25, 1.0), vec3(0.15), 0.1), 41.0));
+    res = opU(res, vec2(sdTorus(    pos-vec3(0.0,0.25, 1.0), vec2(0.20,0.05)), 25.0));
+    res = opU(res, vec2(sdCapsule(  pos,vec3(-1.3,0.10,-0.1), vec3(-0.8,0.50,0.2), 0.1 ), 31.9));
+    res = opU(res, vec2(sdTriPrism( pos-vec3(-1.0,0.25,-1.0), vec2(0.25,0.05)),43.5));
+    res = opU(res, vec2(sdCylinder( pos-vec3(1.0,0.30,-1.0), vec2(0.1,0.2)), 8.0));
+    res = opU(res, vec2(sdCone(     pos-vec3(0.0,0.50,-1.0), vec3(0.8,0.6,0.3)), 55.0));
+    res = opU(res, vec2(sdTorus82(  pos-vec3(0.0,0.25, 2.0), vec2(0.20,0.05)),50.0));
+    res = opU(res, vec2(sdTorus88(  pos-vec3(-1.0,0.25, 2.0), vec2(0.20,0.05)),43.0));
+    res = opU(res, vec2(sdCylinder6(pos-vec3(1.0,0.30, 2.0), vec2(0.1,0.2)), 12.0));
+    res = opU(res, vec2(sdHexPrism( pos-vec3(-1.0,0.20, 1.0), vec2(0.25,0.05)),17.0));
+    res = opU(res, vec2(sdPryamid4( pos-vec3(-1.0,0.15,-2.0), vec3(0.8,0.6,0.25)),37.0));
+    res = opU(res, vec2(opS(udRoundBox( pos-vec3(-2.0,0.2, 1.0), vec3(0.15),0.05),
+                               sdSphere(   pos-vec3(-2.0,0.2, 1.0), 0.25)), 13.0));
+    res = opU(res, vec2(opS(sdTorus82( pos-vec3(-2.0,0.2, 0.0), vec2(0.20,0.1)),
+                               sdCylinder( opRep(vec3(atan(pos.x+2.0,pos.z)/6.2831, pos.y, 0.02+0.5*length(pos-vec3(-2.0,0.2, 0.0))), vec3(0.05,1.0,0.05)), vec2(0.02,0.6))), 51.0));
+    res = opU(res, vec2(0.5*sdSphere(   pos-vec3(-2.0,0.25,-1.0), 0.2) + 0.03*sin(50.0*pos.x)*sin(50.0*pos.y)*sin(50.0*pos.z), 65.0));
+    res = opU(res, vec2(0.5*sdTorus(opTwist(pos-vec3(-2.0,0.25, 2.0)),vec2(0.20,0.05)), 46.7));
+    res = opU(res, vec2(sdConeSection(pos-vec3(0.0,0.35,-2.0), 0.15, 0.2, 0.1), 13.67));
+    res = opU(res, vec2(sdEllipsoid(pos-vec3(1.0,0.35,-2.0), vec3(0.15, 0.2, 0.05)), 43.17));
 
     return res;
 }
 
-vec2 castRay( in vec3 ro, in vec3 rd )
+vec2 castRay(in vec3 ro, in vec3 rd)
 {
     float tmin = 0.2;
     float tmax = 30.0;
 
 #if 1
     // bounding volume
-    float tp1 = (0.0-ro.y)/rd.y; if( tp1>0.0 ) tmax = min( tmax, tp1 );
-    float tp2 = (1.6-ro.y)/rd.y; if( tp2>0.0 ) { if( ro.y>1.6 ) tmin = max( tmin, tp2 );
-                                                 else           tmax = min( tmax, tp2 ); }
+    float tp1 = (0.0-ro.y)/rd.y; if (tp1>0.0) tmax = min(tmax, tp1);
+    float tp2 = (1.6-ro.y)/rd.y; if (tp2>0.0) { if (ro.y>1.6) tmin = max(tmin, tp2);
+                                                 else           tmax = min(tmax, tp2); }
 #endif
 
     float t = tmin;
     float m = -1.0;
-    for( int i=0; i<64; i++ )
+    for (int i=0; i<64; i++)
     {
         float precis = 0.0005*t;
-        vec2 res = map( ro+rd*t );
-        if( res.x<precis || t>tmax ) break;
+        vec2 res = map(ro+rd*t);
+        if (res.x<precis || t>tmax) break;
         t += res.x;
         m = res.y;
     }
 
-    if( t>tmax ) m=-1.0;
-    return vec2( t, m );
+    if (t>tmax) m=-1.0;
+    return vec2(t, m);
 }
 
 
-float calcSoftshadow( in vec3 ro, in vec3 rd, in float mint, in float tmax )
+float calcSoftshadow(in vec3 ro, in vec3 rd, in float mint, in float tmax)
 {
     float res = 1.0;
     float t = mint;
-    for( int i=0; i<16; i++ )
+    for (int i=0; i<16; i++)
     {
-        float h = map( ro + rd*t ).x;
-        res = min( res, 8.0*h/t );
-        t += clamp( h, 0.02, 0.10 );
-        if( h<0.001 || t>tmax ) break;
+        float h = map(ro + rd*t).x;
+        res = min(res, 8.0*h/t);
+        t += clamp(h, 0.02, 0.10);
+        if (h<0.001 || t>tmax) break;
     }
-    return clamp( res, 0.0, 1.0 );
+    return clamp(res, 0.0, 1.0);
 }
 
-vec3 calcNormal( in vec3 pos )
+vec3 calcNormal(in vec3 pos)
 {
     vec2 e = vec2(1.0,-1.0)*0.5773*0.0005;
-    return normalize( e.xyy*map( pos + e.xyy ).x +
-                      e.yyx*map( pos + e.yyx ).x +
-                      e.yxy*map( pos + e.yxy ).x +
-                      e.xxx*map( pos + e.xxx ).x );
+    return normalize(e.xyy*map(pos + e.xyy).x +
+                      e.yyx*map(pos + e.yyx).x +
+                      e.yxy*map(pos + e.yxy).x +
+                      e.xxx*map(pos + e.xxx).x);
     /*
-    vec3 eps = vec3( 0.0005, 0.0, 0.0 );
+    vec3 eps = vec3(0.0005, 0.0, 0.0);
     vec3 nor = vec3(
         map(pos+eps.xyy).x - map(pos-eps.xyy).x,
         map(pos+eps.yxy).x - map(pos-eps.yxy).x,
-        map(pos+eps.yyx).x - map(pos-eps.yyx).x );
+        map(pos+eps.yyx).x - map(pos-eps.yyx).x);
     return normalize(nor);
     */
 }
 
-float calcAO( in vec3 pos, in vec3 nor )
+float calcAO(in vec3 pos, in vec3 nor)
 {
     float occ = 0.0;
     float sca = 1.0;
-    for( int i=0; i<5; i++ )
+    for (int i=0; i<5; i++)
     {
         float hr = 0.01 + 0.12*float(i)/4.0;
-        vec3 aopos =  nor * hr + pos;
-        float dd = map( aopos ).x;
+        vec3 aopos =  nor*hr + pos;
+        float dd = map(aopos).x;
         occ += -(dd-hr)*sca;
         sca *= 0.95;
     }
-    return clamp( 1.0 - 3.0*occ, 0.0, 1.0 );
+    return clamp(1.0 - 3.0*occ, 0.0, 1.0);
 }
 
 // http://iquilezles.org/www/articles/checkerfiltering/checkerfiltering.htm
-float checkersGradBox( in vec2 p )
+float checkersGradBox(in vec2 p)
 {
     // filter kernel
     vec2 w = fwidth(p) + 0.001;
@@ -328,43 +328,43 @@ float checkersGradBox( in vec2 p )
     return 0.5 - 0.5*i.x*i.y;
 }
 
-vec3 render( in vec3 ro, in vec3 rd )
+vec3 render(in vec3 ro, in vec3 rd)
 {
     vec3 col = vec3(0.7, 0.9, 1.0) +rd.y*0.8;
     vec2 res = castRay(ro,rd);
     float t = res.x;
     float m = res.y;
-    if( m>-0.5 )
+    if (m>-0.5)
     {
         vec3 pos = ro + t*rd;
-        vec3 nor = calcNormal( pos );
-        vec3 ref = reflect( rd, nor );
+        vec3 nor = calcNormal(pos);
+        vec3 ref = reflect(rd, nor);
 
         // material
-        col = 0.45 + 0.35*sin( vec3(0.05,0.08,0.10)*(m-1.0) );
-        if( m<1.5 )
+        col = 0.45 + 0.35*sin(vec3(0.05,0.08,0.10)*(m-1.0));
+        if (m<1.5)
         {
 
-            float f = checkersGradBox( 5.0*pos.xz );
+            float f = checkersGradBox(5.0*pos.xz);
             col = 0.3 + f*vec3(0.1);
         }
 
         // lighting
-        float occ = calcAO( pos, nor );
-        vec3  lig = normalize( vec3(cos(-0.4 * runTime), sin(0.7 * runTime), -0.6) );
-        vec3  hal = normalize( lig-rd );
-        float amb = clamp( 0.5+0.5*nor.y, 0.0, 1.0 );
-        float dif = clamp( dot( nor, lig ), 0.0, 1.0 );
-        float bac = clamp( dot( nor, normalize(vec3(-lig.x,0.0,-lig.z))), 0.0, 1.0 )*clamp( 1.0-pos.y,0.0,1.0);
-        float dom = smoothstep( -0.1, 0.1, ref.y );
-        float fre = pow( clamp(1.0+dot(nor,rd),0.0,1.0), 2.0 );
-
-        dif *= calcSoftshadow( pos, lig, 0.02, 2.5 );
-        dom *= calcSoftshadow( pos, ref, 0.02, 2.5 );
-
-        float spe = pow( clamp( dot( nor, hal ), 0.0, 1.0 ),16.0)*
+        float occ = calcAO(pos, nor);
+        vec3  lig = normalize(vec3(cos(-0.4*runTime), sin(0.7*runTime), -0.6));
+        vec3  hal = normalize(lig-rd);
+        float amb = clamp(0.5+0.5*nor.y, 0.0, 1.0);
+        float dif = clamp(dot(nor, lig), 0.0, 1.0);
+        float bac = clamp(dot(nor, normalize(vec3(-lig.x,0.0,-lig.z))), 0.0, 1.0)*clamp(1.0-pos.y,0.0,1.0);
+        float dom = smoothstep(-0.1, 0.1, ref.y);
+        float fre = pow(clamp(1.0+dot(nor,rd),0.0,1.0), 2.0);
+
+        dif *= calcSoftshadow(pos, lig, 0.02, 2.5);
+        dom *= calcSoftshadow(pos, ref, 0.02, 2.5);
+
+        float spe = pow(clamp(dot(nor, hal), 0.0, 1.0),16.0)*
                     dif *
-                    (0.04 + 0.96*pow( clamp(1.0+dot(hal,rd),0.0,1.0), 5.0 ));
+                    (0.04 + 0.96*pow(clamp(1.0+dot(hal,rd),0.0,1.0), 5.0));
 
         vec3 lin = vec3(0.0);
         lin += 1.30*dif*vec3(1.00,0.80,0.55);
@@ -375,51 +375,51 @@ vec3 render( in vec3 ro, in vec3 rd )
         col = col*lin;
         col += 10.00*spe*vec3(1.00,0.90,0.70);
 
-        col = mix( col, vec3(0.8,0.9,1.0), 1.0-exp( -0.0002*t*t*t ) );
+        col = mix(col, vec3(0.8,0.9,1.0), 1.0-exp(-0.0002*t*t*t));
     }
 
-    return vec3( clamp(col,0.0,1.0) );
+    return vec3(clamp(col,0.0,1.0));
 }
 
-mat3 setCamera( in vec3 ro, in vec3 ta, float cr )
+mat3 setCamera(in vec3 ro, in vec3 ta, float cr)
 {
     vec3 cw = normalize(ta-ro);
     vec3 cp = vec3(sin(cr), cos(cr),0.0);
-    vec3 cu = normalize( cross(cw,cp) );
-    vec3 cv = normalize( cross(cu,cw) );
-    return mat3( cu, cv, cw );
+    vec3 cu = normalize(cross(cw,cp));
+    vec3 cv = normalize(cross(cu,cw));
+    return mat3(cu, cv, cw);
 }
 
 void main()
 {
     vec3 tot = vec3(0.0);
 #if AA>1
-    for( int m=0; m<AA; m++ )
-    for( int n=0; n<AA; n++ )
+    for (int m=0; m<AA; m++)
+    for (int n=0; n<AA; n++)
     {
         // pixel coordinates
-        vec2 o = vec2(float(m),float(n)) / float(AA) - 0.5;
+        vec2 o = vec2(float(m),float(n))/float(AA) - 0.5;
         vec2 p = (-resolution.xy + 2.0*(gl_FragCoord.xy+o))/resolution.y;
 #else
         vec2 p = (-resolution.xy + 2.0*gl_FragCoord.xy)/resolution.y;
 #endif
 
         // RAY: Camera is provided from raylib
-        //vec3 ro = vec3( -0.5+3.5*cos(0.1*time + 6.0*mo.x), 1.0 + 2.0*mo.y, 0.5 + 4.0*sin(0.1*time + 6.0*mo.x) );
+        //vec3 ro = vec3(-0.5+3.5*cos(0.1*time + 6.0*mo.x), 1.0 + 2.0*mo.y, 0.5 + 4.0*sin(0.1*time + 6.0*mo.x));
 
         vec3 ro = viewEye;
         vec3 ta = viewCenter;
 
         // camera-to-world transformation
-        mat3 ca = setCamera( ro, ta, 0.0 );
+        mat3 ca = setCamera(ro, ta, 0.0);
         // ray direction
-        vec3 rd = ca * normalize( vec3(p.xy,2.0) );
+        vec3 rd = ca*normalize(vec3(p.xy,2.0));
 
         // render
-        vec3 col = render( ro, rd );
+        vec3 col = render(ro, rd);
 
         // gamma
-        col = pow( col, vec3(0.4545) );
+        col = pow(col, vec3(0.4545));
 
         tot += col;
 #if AA>1
@@ -427,5 +427,5 @@ void main()
     tot /= float(AA*AA);
 #endif
 
-    gl_FragColor = vec4( tot, 1.0 );
+    gl_FragColor = vec4(tot, 1.0);
 }

examples/shaders/resources/shaders/glsl100/rounded_rectangle.fs

@@ -1,9 +1,9 @@
-// Note: SDF by Iñigo Quilez is licensed under MIT License
-
 #version 100
 
 precision mediump float;
 
+// NOTE: SDF by Iñigo Quilez, licensed under MIT License
+
 // Input vertex attributes (from vertex shader)
 varying vec2 fragTexCoord;
 varying vec4 fragColor;

examples/shaders/resources/shaders/glsl100/scanlines.fs

@@ -35,7 +35,7 @@ void main()
     fragColor = color;
 */
     // Scanlines method 2
-    float globalPos = (fragTexCoord.y + offset) * frequency;
+    float globalPos = (fragTexCoord.y + offset)*frequency;
     float wavePos = cos((fract(globalPos) - 0.5)*3.14);
 
     vec4 color = texture2D(texture0, fragTexCoord);

examples/shaders/resources/shaders/glsl100/sobel.fs

@@ -20,10 +20,10 @@ void main()
 
     vec4 horizEdge = vec4(0.0);
     horizEdge -= texture2D(texture0, vec2(fragTexCoord.x - x, fragTexCoord.y - y))*1.0;
-    horizEdge -= texture2D(texture0, vec2(fragTexCoord.x - x, fragTexCoord.y    ))*2.0;
+    horizEdge -= texture2D(texture0, vec2(fragTexCoord.x - x, fragTexCoord.y   ))*2.0;
     horizEdge -= texture2D(texture0, vec2(fragTexCoord.x - x, fragTexCoord.y + y))*1.0;
     horizEdge += texture2D(texture0, vec2(fragTexCoord.x + x, fragTexCoord.y - y))*1.0;
-    horizEdge += texture2D(texture0, vec2(fragTexCoord.x + x, fragTexCoord.y    ))*2.0;
+    horizEdge += texture2D(texture0, vec2(fragTexCoord.x + x, fragTexCoord.y   ))*2.0;
     horizEdge += texture2D(texture0, vec2(fragTexCoord.x + x, fragTexCoord.y + y))*1.0;
 
     vec4 vertEdge = vec4(0.0);

examples/shaders/resources/shaders/glsl100/vertex_displacement.fs

@@ -6,7 +6,6 @@ precision mediump float;
 varying vec2 fragTexCoord;
 varying float height;
 
-
 void main()
 {
     vec4 darkblue = vec4(0.0, 0.13, 0.18, 1.0);

examples/shaders/resources/shaders/glsl100/vertex_displacement.vs

@@ -23,23 +23,23 @@ varying float height;
 void main()
 {
     // Calculate animated texture coordinates based on time and vertex position
-    vec2 animatedTexCoord = sin(vertexTexCoord + vec2(sin(time + vertexPosition.x * 0.1), cos(time + vertexPosition.z * 0.1)) * 0.3);
+    vec2 animatedTexCoord = sin(vertexTexCoord + vec2(sin(time + vertexPosition.x*0.1), cos(time + vertexPosition.z*0.1))*0.3);
 
     // Normalize animated texture coordinates to range [0, 1]
-    animatedTexCoord = animatedTexCoord * 0.5 + 0.5;
+    animatedTexCoord = animatedTexCoord*0.5 + 0.5;
 
     // Fetch displacement from the perlin noise map
-    float displacement = texture2D(perlinNoiseMap, animatedTexCoord).r * 7.0; // Amplified displacement
+    float displacement = texture2D(perlinNoiseMap, animatedTexCoord).r*7.0; // Amplified displacement
 
     // Displace vertex position
     vec3 displacedPosition = vertexPosition + vec3(0.0, displacement, 0.0);
 
     // Send vertex attributes to fragment shader
-    fragPosition = vec3(matModel * vec4(displacedPosition, 1.0));
+    fragPosition = vec3(matModel*vec4(displacedPosition, 1.0));
     fragTexCoord = vertexTexCoord;
-    fragNormal = normalize(vec3(matNormal * vec4(vertexNormal, 1.0)));
-    height = displacedPosition.y * 0.2; // send height to fragment shader for coloring
+    fragNormal = normalize(vec3(matNormal*vec4(vertexNormal, 1.0)));
+    height = displacedPosition.y*0.2; // send height to fragment shader for coloring
 
     // Calculate final vertex position
-    gl_Position = mvp * vec4(displacedPosition, 1.0);
+    gl_Position = mvp*vec4(displacedPosition, 1.0);
 }

examples/shaders/resources/shaders/glsl100/wave.fs

@@ -11,9 +11,7 @@ uniform sampler2D texture0;
 uniform vec4 colDiffuse;
 
 uniform float seconds;
-
 uniform vec2 size;
-
 uniform float freqX;
 uniform float freqY;
 uniform float ampX;
@@ -22,15 +20,15 @@ uniform float speedX;
 uniform float speedY;
 
 void main() {
-    float pixelWidth = 1.0 / size.x;
-    float pixelHeight = 1.0 / size.y;
-    float aspect = pixelHeight / pixelWidth;
+    float pixelWidth = 1.0/size.x;
+    float pixelHeight = 1.0/size.y;
+    float aspect = pixelHeight/pixelWidth;
     float boxLeft = 0.0;
     float boxTop = 0.0;
 
     vec2 p = fragTexCoord;
-    p.x += cos((fragTexCoord.y - boxTop) * freqX / ( pixelWidth * 750.0) + (seconds * speedX)) * ampX * pixelWidth;
-    p.y += sin((fragTexCoord.x - boxLeft) * freqY * aspect / ( pixelHeight * 750.0) + (seconds * speedY)) * ampY * pixelHeight;
+    p.x += cos((fragTexCoord.y - boxTop)*freqX/(pixelWidth*750.0) + (seconds*speedX))*ampX*pixelWidth;
+    p.y += sin((fragTexCoord.x - boxLeft)*freqY*aspect/(pixelHeight*750.0) + (seconds*speedY))*ampY*pixelHeight;
 
     gl_FragColor = texture2D(texture0, p)*colDiffuse*fragColor;
 }

examples/shaders/resources/shaders/glsl100/write_depth.fs

@@ -1,6 +1,7 @@
-#version 100             
+#version 100
+
 #extension GL_EXT_frag_depth : enable          
-precision mediump float;                // Precision required for OpenGL ES2 (WebGL)
+precision mediump float;
 
 varying vec2 fragTexCoord;
 varying vec4 fragColor;

examples/shaders/resources/shaders/glsl120/cross_stitching.fs

@@ -21,8 +21,8 @@ vec4 PostFX(sampler2D tex, vec2 uv)
 {
     vec4 c = vec4(0.0);
     float size = stitchingSize;
-    vec2 cPos = uv * vec2(renderWidth, renderHeight);
-    vec2 tlPos = floor(cPos / vec2(size, size));
+    vec2 cPos = uv*vec2(renderWidth, renderHeight);
+    vec2 tlPos = floor(cPos/vec2(size, size));
     tlPos *= size;
 
     int remX = int(mod(cPos.x, size));
@@ -36,11 +36,11 @@ vec4 PostFX(sampler2D tex, vec2 uv)
     if ((remX == remY) || (((int(cPos.x) - int(blPos.x)) == (int(blPos.y) - int(cPos.y)))))
     {
         if (invert == 1) c = vec4(0.2, 0.15, 0.05, 1.0);
-        else c = texture2D(tex, tlPos * vec2(1.0/renderWidth, 1.0/renderHeight)) * 1.4;
+        else c = texture2D(tex, tlPos*vec2(1.0/renderWidth, 1.0/renderHeight))*1.4;
     }
     else
     {
-        if (invert == 1) c = texture2D(tex, tlPos * vec2(1.0/renderWidth, 1.0/renderHeight)) * 1.4;
+        if (invert == 1) c = texture2D(tex, tlPos*vec2(1.0/renderWidth, 1.0/renderHeight))*1.4;
         else c = vec4(0.0, 0.0, 0.0, 1.0);
     }
 

examples/shaders/resources/shaders/glsl120/fisheye.fs

@@ -15,22 +15,22 @@ const float PI = 3.1415926535;
 void main()
 {
     float aperture = 178.0;
-    float apertureHalf = 0.5 * aperture * (PI / 180.0);
+    float apertureHalf = 0.5*aperture*(PI/180.0);
     float maxFactor = sin(apertureHalf);
 
     vec2 uv = vec2(0.0);
-    vec2 xy = 2.0 * fragTexCoord.xy - 1.0;
+    vec2 xy = 2.0*fragTexCoord.xy - 1.0;
     float d = length(xy);
 
     if (d < (2.0 - maxFactor))
     {
-        d = length(xy * maxFactor);
-        float z = sqrt(1.0 - d * d);
-        float r = atan(d, z) / PI;
+        d = length(xy*maxFactor);
+        float z = sqrt(1.0 - d*d);
+        float r = atan(d, z)/PI;
         float phi = atan(xy.y, xy.x);
 
-        uv.x = r * cos(phi) + 0.5;
-        uv.y = r * sin(phi) + 0.5;
+        uv.x = r*cos(phi) + 0.5;
+        uv.y = r*sin(phi) + 0.5;
     }
     else
     {

examples/shaders/resources/shaders/glsl120/lighting.fs

@@ -38,7 +38,7 @@ void main()
     vec3 viewD = normalize(viewPos - fragPosition);
     vec3 specular = vec3(0.0);
 
-    vec4 tint = colDiffuse * fragColor;
+    vec4 tint = colDiffuse*fragColor;
 
     // NOTE: Implement here your fragment shader code
 

examples/shaders/resources/shaders/glsl120/lightmap.fs

@@ -16,5 +16,5 @@ void main()
     vec4 texelColor = texture2D(texture0, fragTexCoord);
     vec4 texelColor2 = texture2D(texture1, fragTexCoord2);
 
-    gl_FragColor = texelColor * texelColor2;
+    gl_FragColor = texelColor*texelColor2;
 }

examples/shaders/resources/shaders/glsl120/normalmap.fs

@@ -32,21 +32,21 @@ void main()
         normal = texture(normalMap, vec2(fragTexCoord.x, fragTexCoord.y)).rgb;
 
         //Transform normal values to the range -1.0 ... 1.0
-        normal = normalize(normal * 2.0 - 1.0);
+        normal = normalize(normal*2.0 - 1.0);
 
         //Transform the normal from tangent-space to world-space for lighting calculation
-        normal = normalize(normal * TBN);
+        normal = normalize(normal*TBN);
     }
     else
     {
         normal = normalize(fragNormal);
     }
 
-    vec4 tint = colDiffuse * fragColor;
+    vec4 tint = colDiffuse*fragColor;
 
     vec3 lightColor = vec3(1.0, 1.0, 1.0);
     float NdotL = max(dot(normal, lightDir), 0.0);
-    vec3 lightDot = lightColor * NdotL;
+    vec3 lightDot = lightColor*NdotL;
 
     float specCo = 0.0;
 
@@ -54,9 +54,9 @@ void main()
 
     specular += specCo;
 
-    finalColor = (texelColor * ((tint + vec4(specular, 1.0)) * vec4(lightDot, 1.0)));
-    finalColor += texelColor * (vec4(1.0, 1.0, 1.0, 1.0) / 40.0) * tint;
+    finalColor = (texelColor*((tint + vec4(specular, 1.0))*vec4(lightDot, 1.0)));
+    finalColor += texelColor*(vec4(1.0, 1.0, 1.0, 1.0)/40.0)*tint;
 
     // Gamma correction
-    gl_FragColor = pow(finalColor, vec4(1.0 / 2.2));
+    gl_FragColor = pow(finalColor, vec4(1.0/2.2));
 }

examples/shaders/resources/shaders/glsl120/normalmap.vs

@@ -27,15 +27,15 @@ mat3 inverse(mat3 m)
     float a10 = m[1][0], a11 = m[1][1], a12 = m[1][2];
     float a20 = m[2][0], a21 = m[2][1], a22 = m[2][2];
 
-    float b01 = a22 * a11 - a12 * a21;
-    float b11 = -a22 * a10 + a12 * a20;
-    float b21 = a21 * a10 - a11 * a20;
+    float b01 = a22*a11 - a12*a21;
+    float b11 = -a22*a10 + a12*a20;
+    float b21 = a21*a10 - a11*a20;
 
-    float det = a00 * b01 + a01 * b11 + a02 * b21;
+    float det = a00*b01 + a01*b11 + a02*b21;
 
-    return mat3(b01, (-a22 * a01 + a02 * a21), (a12 * a01 - a02 * a11),
-        b11, (a22 * a00 - a02 * a20), (-a12 * a00 + a02 * a10),
-        b21, (-a21 * a00 + a01 * a20), (a11 * a00 - a01 * a10)) / det;
+    return mat3(b01, (-a22*a01 + a02*a21), (a12*a01 - a02*a11),
+        b11, (a22*a00 - a02*a20), (-a12*a00 + a02*a10),
+        b21, (-a21*a00 + a01*a20), (a11*a00 - a01*a10))/det;
 }
 
 // https://github.com/glslify/glsl-transpose
@@ -49,21 +49,21 @@ mat3 transpose(mat3 m)
 void main()
 {
     // Compute binormal from vertex normal and tangent. W component is the tangent handedness
-    vec3 vertexBinormal = cross(vertexNormal, vertexTangent.xyz) * vertexTangent.w;
+    vec3 vertexBinormal = cross(vertexNormal, vertexTangent.xyz)*vertexTangent.w;
 
     // Compute fragment normal based on normal transformations
     mat3 normalMatrix = transpose(inverse(mat3(matModel)));
 
     // Compute fragment position based on model transformations
-    fragPosition = vec3(matModel * vec4(vertexPosition, 1.0));
+    fragPosition = vec3(matModel*vec4(vertexPosition, 1.0));
 
     //Create TBN matrix for transforming the normal map values from tangent-space to world-space
-    fragNormal = normalize(normalMatrix * vertexNormal);
+    fragNormal = normalize(normalMatrix*vertexNormal);
 
-    vec3 fragTangent = normalize(normalMatrix * vertexTangent.xyz);
-    fragTangent = normalize(fragTangent - dot(fragTangent, fragNormal) * fragNormal);
+    vec3 fragTangent = normalize(normalMatrix*vertexTangent.xyz);
+    fragTangent = normalize(fragTangent - dot(fragTangent, fragNormal)*fragNormal);
 
-    vec3 fragBinormal = normalize(normalMatrix * vertexBinormal);
+    vec3 fragBinormal = normalize(normalMatrix*vertexBinormal);
     fragBinormal = cross(fragNormal, fragTangent);
 
     TBN = transpose(mat3(fragTangent, fragBinormal, fragNormal));
@@ -72,5 +72,5 @@ void main()
 
     fragTexCoord = vertexTexCoord;
 
-    gl_Position = mvp * vec4(vertexPosition, 1.0);
+    gl_Position = mvp*vec4(vertexPosition, 1.0);
 }

examples/shaders/resources/shaders/glsl120/palette_switch.fs

@@ -13,15 +13,15 @@ uniform ivec3 palette[colors];
 void main()
 {
     // Texel color fetching from texture sampler
-    vec4 texelColor = texture(texture0, fragTexCoord) * fragColor;
+    vec4 texelColor = texture(texture0, fragTexCoord)*fragColor;
 
     // Convert the (normalized) texel color RED component (GB would work, too)
-    // to the palette index by scaling up from [0, 1] to [0, 255].
-    int index = int(texelColor.r * 255.0);
+    // to the palette index by scaling up from [0, 1] to [0, 255]
+    int index = int(texelColor.r*255.0);
     ivec3 color = palette[index];
 
     // Calculate final fragment color. Note that the palette color components
     // are defined in the range [0, 255] and need to be normalized to [0, 1]
-    // for OpenGL to work.
-    gl_FragColor = vec4(color / 255.0, texelColor.a);
+    // for OpenGL to work
+    gl_FragColor = vec4(color/255.0, texelColor.a);
 }

examples/shaders/resources/shaders/glsl120/pbr.vs

@@ -52,7 +52,7 @@ mat3 transpose(mat3 m)
 void main()
 {
     // Compute binormal from vertex normal and tangent
-    vec3 vertexBinormal = cross(vertexNormal, vertexTangent.xyz) * vertexTangent.w;
+    vec3 vertexBinormal = cross(vertexNormal, vertexTangent.xyz)*vertexTangent.w;
 
     // Compute fragment normal based on normal transformations
     mat3 normalMatrix = transpose(inverse(mat3(matModel)));

examples/shaders/resources/shaders/glsl120/raymarching.fs

@@ -30,7 +30,7 @@ uniform vec2 resolution;
 // SOFTWARE.
 
 // A list of useful distance function to simple primitives, and an example on how to
-// do some interesting boolean operations, repetition and displacement.
+// do some interesting boolean operations, repetition and displacement
 //
 // More info here: http://www.iquilezles.org/www/articles/distfunctions/distfunctions.htm
 
@@ -38,38 +38,38 @@ uniform vec2 resolution;
 
 //------------------------------------------------------------------
 
-float sdPlane( vec3 p )
+float sdPlane(vec3 p)
 {
     return p.y;
 }
 
-float sdSphere( vec3 p, float s )
+float sdSphere(vec3 p, float s)
 {
     return length(p)-s;
 }
 
-float sdBox( vec3 p, vec3 b )
+float sdBox(vec3 p, vec3 b)
 {
     vec3 d = abs(p) - b;
     return min(max(d.x,max(d.y,d.z)),0.0) + length(max(d,0.0));
 }
 
-float sdEllipsoid( in vec3 p, in vec3 r )
+float sdEllipsoid(in vec3 p, in vec3 r)
 {
-    return (length( p/r ) - 1.0) * min(min(r.x,r.y),r.z);
+    return (length(p/r) - 1.0)*min(min(r.x,r.y),r.z);
 }
 
-float udRoundBox( vec3 p, vec3 b, float r )
+float udRoundBox(vec3 p, vec3 b, float r)
 {
     return length(max(abs(p)-b,0.0))-r;
 }
 
-float sdTorus( vec3 p, vec2 t )
+float sdTorus(vec3 p, vec2 t)
 {
-    return length( vec2(length(p.xz)-t.x,p.y) )-t.y;
+    return length(vec2(length(p.xz)-t.x,p.y))-t.y;
 }
 
-float sdHexPrism( vec3 p, vec2 h )
+float sdHexPrism(vec3 p, vec2 h)
 {
     vec3 q = abs(p);
 #if 0
@@ -81,24 +81,24 @@ float sdHexPrism( vec3 p, vec2 h )
 #endif
 }
 
-float sdCapsule( vec3 p, vec3 a, vec3 b, float r )
+float sdCapsule(vec3 p, vec3 a, vec3 b, float r)
 {
     vec3 pa = p-a, ba = b-a;
-    float h = clamp( dot(pa,ba)/dot(ba,ba), 0.0, 1.0 );
-    return length( pa - ba*h ) - r;
+    float h = clamp(dot(pa,ba)/dot(ba,ba), 0.0, 1.0);
+    return length(pa - ba*h) - r;
 }
 
-float sdEquilateralTriangle(  in vec2 p )
+float sdEquilateralTriangle( in vec2 p)
 {
     const float k = sqrt(3.0);
     p.x = abs(p.x) - 1.0;
     p.y = p.y + 1.0/k;
-    if( p.x + k*p.y > 0.0 ) p = vec2( p.x - k*p.y, -k*p.x - p.y )/2.0;
-    p.x += 2.0 - 2.0*clamp( (p.x+2.0)/2.0, 0.0, 1.0 );
+    if (p.x + k*p.y > 0.0) p = vec2(p.x - k*p.y, -k*p.x - p.y)/2.0;
+    p.x += 2.0 - 2.0*clamp((p.x+2.0)/2.0, 0.0, 1.0);
     return -length(p)*sign(p.y);
 }
 
-float sdTriPrism( vec3 p, vec2 h )
+float sdTriPrism(vec3 p, vec2 h)
 {
     vec3 q = abs(p);
     float d1 = q.z-h.y;
@@ -113,95 +113,95 @@ float sdTriPrism( vec3 p, vec2 h )
     return length(max(vec2(d1,d2),0.0)) + min(max(d1,d2), 0.);
 }
 
-float sdCylinder( vec3 p, vec2 h )
+float sdCylinder(vec3 p, vec2 h)
 {
   vec2 d = abs(vec2(length(p.xz),p.y)) - h;
   return min(max(d.x,d.y),0.0) + length(max(d,0.0));
 }
 
-float sdCone( in vec3 p, in vec3 c )
+float sdCone(in vec3 p, in vec3 c)
 {
-    vec2 q = vec2( length(p.xz), p.y );
+    vec2 q = vec2(length(p.xz), p.y);
     float d1 = -q.y-c.z;
-    float d2 = max( dot(q,c.xy), q.y);
+    float d2 = max(dot(q,c.xy), q.y);
     return length(max(vec2(d1,d2),0.0)) + min(max(d1,d2), 0.);
 }
 
-float sdConeSection( in vec3 p, in float h, in float r1, in float r2 )
+float sdConeSection(in vec3 p, in float h, in float r1, in float r2)
 {
     float d1 = -p.y - h;
     float q = p.y - h;
     float si = 0.5*(r1-r2)/h;
-    float d2 = max( sqrt( dot(p.xz,p.xz)*(1.0-si*si)) + q*si - r2, q );
+    float d2 = max(sqrt(dot(p.xz,p.xz)*(1.0-si*si)) + q*si - r2, q);
     return length(max(vec2(d1,d2),0.0)) + min(max(d1,d2), 0.);
 }
 
-float sdPryamid4(vec3 p, vec3 h ) // h = { cos a, sin a, height }
+float sdPryamid4(vec3 p, vec3 h) // h = { cos a, sin a, height }
 {
     // Tetrahedron = Octahedron - Cube
-    float box = sdBox( p - vec3(0,-2.0*h.z,0), vec3(2.0*h.z) );
+    float box = sdBox(p - vec3(0,-2.0*h.z,0), vec3(2.0*h.z));
 
     float d = 0.0;
-    d = max( d, abs( dot(p, vec3( -h.x, h.y, 0 )) ));
-    d = max( d, abs( dot(p, vec3(  h.x, h.y, 0 )) ));
-    d = max( d, abs( dot(p, vec3(  0, h.y, h.x )) ));
-    d = max( d, abs( dot(p, vec3(  0, h.y,-h.x )) ));
+    d = max(d, abs(dot(p, vec3(-h.x, h.y, 0))));
+    d = max(d, abs(dot(p, vec3( h.x, h.y, 0))));
+    d = max(d, abs(dot(p, vec3( 0, h.y, h.x))));
+    d = max(d, abs(dot(p, vec3( 0, h.y,-h.x))));
     float octa = d - h.z;
     return max(-box,octa); // Subtraction
  }
 
-float length2( vec2 p )
+float length2(vec2 p)
 {
-    return sqrt( p.x*p.x + p.y*p.y );
+    return sqrt(p.x*p.x + p.y*p.y);
 }
 
-float length6( vec2 p )
+float length6(vec2 p)
 {
     p = p*p*p; p = p*p;
-    return pow( p.x + p.y, 1.0/6.0 );
+    return pow(p.x + p.y, 1.0/6.0);
 }
 
-float length8( vec2 p )
+float length8(vec2 p)
 {
     p = p*p; p = p*p; p = p*p;
-    return pow( p.x + p.y, 1.0/8.0 );
+    return pow(p.x + p.y, 1.0/8.0);
 }
 
-float sdTorus82( vec3 p, vec2 t )
+float sdTorus82(vec3 p, vec2 t)
 {
     vec2 q = vec2(length2(p.xz)-t.x,p.y);
     return length8(q)-t.y;
 }
 
-float sdTorus88( vec3 p, vec2 t )
+float sdTorus88(vec3 p, vec2 t)
 {
     vec2 q = vec2(length8(p.xz)-t.x,p.y);
     return length8(q)-t.y;
 }
 
-float sdCylinder6( vec3 p, vec2 h )
+float sdCylinder6(vec3 p, vec2 h)
 {
-    return max( length6(p.xz)-h.x, abs(p.y)-h.y );
+    return max(length6(p.xz)-h.x, abs(p.y)-h.y);
 }
 
 //------------------------------------------------------------------
 
-float opS( float d1, float d2 )
+float opS(float d1, float d2)
 {
     return max(-d2,d1);
 }
 
-vec2 opU( vec2 d1, vec2 d2 )
+vec2 opU(vec2 d1, vec2 d2)
 {
     return (d1.x<d2.x) ? d1 : d2;
 }
 
-vec3 opRep( vec3 p, vec3 c )
+vec3 opRep(vec3 p, vec3 c)
 {
     return mod(p,c)-0.5*c;
 }
 
-vec3 opTwist( vec3 p )
+vec3 opTwist(vec3 p)
 {
     float  c = cos(10.0*p.y+10.0);
     float  s = sin(10.0*p.y+10.0);
@@ -211,110 +211,110 @@ vec3 opTwist( vec3 p )
 
 //------------------------------------------------------------------
 
-vec2 map( in vec3 pos )
-{
-    vec2 res = opU( vec2( sdPlane(     pos), 1.0 ),
-                    vec2( sdSphere(    pos-vec3( 0.0,0.25, 0.0), 0.25 ), 46.9 ) );
-    res = opU( res, vec2( sdBox(       pos-vec3( 1.0,0.25, 0.0), vec3(0.25) ), 3.0 ) );
-    res = opU( res, vec2( udRoundBox(  pos-vec3( 1.0,0.25, 1.0), vec3(0.15), 0.1 ), 41.0 ) );
-    res = opU( res, vec2( sdTorus(     pos-vec3( 0.0,0.25, 1.0), vec2(0.20,0.05) ), 25.0 ) );
-    res = opU( res, vec2( sdCapsule(   pos,vec3(-1.3,0.10,-0.1), vec3(-0.8,0.50,0.2), 0.1  ), 31.9 ) );
-    res = opU( res, vec2( sdTriPrism(  pos-vec3(-1.0,0.25,-1.0), vec2(0.25,0.05) ),43.5 ) );
-    res = opU( res, vec2( sdCylinder(  pos-vec3( 1.0,0.30,-1.0), vec2(0.1,0.2) ), 8.0 ) );
-    res = opU( res, vec2( sdCone(      pos-vec3( 0.0,0.50,-1.0), vec3(0.8,0.6,0.3) ), 55.0 ) );
-    res = opU( res, vec2( sdTorus82(   pos-vec3( 0.0,0.25, 2.0), vec2(0.20,0.05) ),50.0 ) );
-    res = opU( res, vec2( sdTorus88(   pos-vec3(-1.0,0.25, 2.0), vec2(0.20,0.05) ),43.0 ) );
-    res = opU( res, vec2( sdCylinder6( pos-vec3( 1.0,0.30, 2.0), vec2(0.1,0.2) ), 12.0 ) );
-    res = opU( res, vec2( sdHexPrism(  pos-vec3(-1.0,0.20, 1.0), vec2(0.25,0.05) ),17.0 ) );
-    res = opU( res, vec2( sdPryamid4(  pos-vec3(-1.0,0.15,-2.0), vec3(0.8,0.6,0.25) ),37.0 ) );
-    res = opU( res, vec2( opS( udRoundBox(  pos-vec3(-2.0,0.2, 1.0), vec3(0.15),0.05),
-                               sdSphere(    pos-vec3(-2.0,0.2, 1.0), 0.25)), 13.0 ) );
-    res = opU( res, vec2( opS( sdTorus82(  pos-vec3(-2.0,0.2, 0.0), vec2(0.20,0.1)),
-                               sdCylinder(  opRep( vec3(atan(pos.x+2.0,pos.z)/6.2831, pos.y, 0.02+0.5*length(pos-vec3(-2.0,0.2, 0.0))), vec3(0.05,1.0,0.05)), vec2(0.02,0.6))), 51.0 ) );
-    res = opU( res, vec2( 0.5*sdSphere(    pos-vec3(-2.0,0.25,-1.0), 0.2 ) + 0.03*sin(50.0*pos.x)*sin(50.0*pos.y)*sin(50.0*pos.z), 65.0 ) );
-    res = opU( res, vec2( 0.5*sdTorus( opTwist(pos-vec3(-2.0,0.25, 2.0)),vec2(0.20,0.05)), 46.7 ) );
-    res = opU( res, vec2( sdConeSection( pos-vec3( 0.0,0.35,-2.0), 0.15, 0.2, 0.1 ), 13.67 ) );
-    res = opU( res, vec2( sdEllipsoid( pos-vec3( 1.0,0.35,-2.0), vec3(0.15, 0.2, 0.05) ), 43.17 ) );
+vec2 map(in vec3 pos)
+{
+    vec2 res = opU(vec2(sdPlane(    pos), 1.0),
+                    vec2(sdSphere(   pos-vec3(0.0,0.25, 0.0), 0.25), 46.9));
+    res = opU(res, vec2(sdBox(      pos-vec3(1.0,0.25, 0.0), vec3(0.25)), 3.0));
+    res = opU(res, vec2(udRoundBox( pos-vec3(1.0,0.25, 1.0), vec3(0.15), 0.1), 41.0));
+    res = opU(res, vec2(sdTorus(    pos-vec3(0.0,0.25, 1.0), vec2(0.20,0.05)), 25.0));
+    res = opU(res, vec2(sdCapsule(  pos,vec3(-1.3,0.10,-0.1), vec3(-0.8,0.50,0.2), 0.1 ), 31.9));
+    res = opU(res, vec2(sdTriPrism( pos-vec3(-1.0,0.25,-1.0), vec2(0.25,0.05)),43.5));
+    res = opU(res, vec2(sdCylinder( pos-vec3(1.0,0.30,-1.0), vec2(0.1,0.2)), 8.0));
+    res = opU(res, vec2(sdCone(     pos-vec3(0.0,0.50,-1.0), vec3(0.8,0.6,0.3)), 55.0));
+    res = opU(res, vec2(sdTorus82(  pos-vec3(0.0,0.25, 2.0), vec2(0.20,0.05)),50.0));
+    res = opU(res, vec2(sdTorus88(  pos-vec3(-1.0,0.25, 2.0), vec2(0.20,0.05)),43.0));
+    res = opU(res, vec2(sdCylinder6(pos-vec3(1.0,0.30, 2.0), vec2(0.1,0.2)), 12.0));
+    res = opU(res, vec2(sdHexPrism( pos-vec3(-1.0,0.20, 1.0), vec2(0.25,0.05)),17.0));
+    res = opU(res, vec2(sdPryamid4( pos-vec3(-1.0,0.15,-2.0), vec3(0.8,0.6,0.25)),37.0));
+    res = opU(res, vec2(opS(udRoundBox( pos-vec3(-2.0,0.2, 1.0), vec3(0.15),0.05),
+                               sdSphere(   pos-vec3(-2.0,0.2, 1.0), 0.25)), 13.0));
+    res = opU(res, vec2(opS(sdTorus82( pos-vec3(-2.0,0.2, 0.0), vec2(0.20,0.1)),
+                               sdCylinder( opRep(vec3(atan(pos.x+2.0,pos.z)/6.2831, pos.y, 0.02+0.5*length(pos-vec3(-2.0,0.2, 0.0))), vec3(0.05,1.0,0.05)), vec2(0.02,0.6))), 51.0));
+    res = opU(res, vec2(0.5*sdSphere(   pos-vec3(-2.0,0.25,-1.0), 0.2) + 0.03*sin(50.0*pos.x)*sin(50.0*pos.y)*sin(50.0*pos.z), 65.0));
+    res = opU(res, vec2(0.5*sdTorus(opTwist(pos-vec3(-2.0,0.25, 2.0)),vec2(0.20,0.05)), 46.7));
+    res = opU(res, vec2(sdConeSection(pos-vec3(0.0,0.35,-2.0), 0.15, 0.2, 0.1), 13.67));
+    res = opU(res, vec2(sdEllipsoid(pos-vec3(1.0,0.35,-2.0), vec3(0.15, 0.2, 0.05)), 43.17));
 
     return res;
 }
 
-vec2 castRay( in vec3 ro, in vec3 rd )
+vec2 castRay(in vec3 ro, in vec3 rd)
 {
     float tmin = 0.2;
     float tmax = 30.0;
 
 #if 1
     // bounding volume
-    float tp1 = (0.0-ro.y)/rd.y; if( tp1>0.0 ) tmax = min( tmax, tp1 );
-    float tp2 = (1.6-ro.y)/rd.y; if( tp2>0.0 ) { if( ro.y>1.6 ) tmin = max( tmin, tp2 );
-                                                 else           tmax = min( tmax, tp2 ); }
+    float tp1 = (0.0-ro.y)/rd.y; if (tp1>0.0) tmax = min(tmax, tp1);
+    float tp2 = (1.6-ro.y)/rd.y; if (tp2>0.0) { if (ro.y>1.6) tmin = max(tmin, tp2);
+                                                 else           tmax = min(tmax, tp2); }
 #endif
 
     float t = tmin;
     float m = -1.0;
-    for( int i=0; i<64; i++ )
+    for (int i=0; i<64; i++)
     {
         float precis = 0.0005*t;
-        vec2 res = map( ro+rd*t );
-        if( res.x<precis || t>tmax ) break;
+        vec2 res = map(ro+rd*t);
+        if (res.x<precis || t>tmax) break;
         t += res.x;
         m = res.y;
     }
 
-    if( t>tmax ) m=-1.0;
-    return vec2( t, m );
+    if (t>tmax) m=-1.0;
+    return vec2(t, m);
 }
 
 
-float calcSoftshadow( in vec3 ro, in vec3 rd, in float mint, in float tmax )
+float calcSoftshadow(in vec3 ro, in vec3 rd, in float mint, in float tmax)
 {
     float res = 1.0;
     float t = mint;
-    for( int i=0; i<16; i++ )
+    for (int i=0; i<16; i++)
     {
-        float h = map( ro + rd*t ).x;
-        res = min( res, 8.0*h/t );
-        t += clamp( h, 0.02, 0.10 );
-        if( h<0.001 || t>tmax ) break;
+        float h = map(ro + rd*t).x;
+        res = min(res, 8.0*h/t);
+        t += clamp(h, 0.02, 0.10);
+        if (h<0.001 || t>tmax) break;
     }
-    return clamp( res, 0.0, 1.0 );
+    return clamp(res, 0.0, 1.0);
 }
 
-vec3 calcNormal( in vec3 pos )
+vec3 calcNormal(in vec3 pos)
 {
     vec2 e = vec2(1.0,-1.0)*0.5773*0.0005;
-    return normalize( e.xyy*map( pos + e.xyy ).x +
-                      e.yyx*map( pos + e.yyx ).x +
-                      e.yxy*map( pos + e.yxy ).x +
-                      e.xxx*map( pos + e.xxx ).x );
+    return normalize(e.xyy*map(pos + e.xyy).x +
+                      e.yyx*map(pos + e.yyx).x +
+                      e.yxy*map(pos + e.yxy).x +
+                      e.xxx*map(pos + e.xxx).x);
     /*
-    vec3 eps = vec3( 0.0005, 0.0, 0.0 );
+    vec3 eps = vec3(0.0005, 0.0, 0.0);
     vec3 nor = vec3(
         map(pos+eps.xyy).x - map(pos-eps.xyy).x,
         map(pos+eps.yxy).x - map(pos-eps.yxy).x,
-        map(pos+eps.yyx).x - map(pos-eps.yyx).x );
+        map(pos+eps.yyx).x - map(pos-eps.yyx).x);
     return normalize(nor);
     */
 }
 
-float calcAO( in vec3 pos, in vec3 nor )
+float calcAO(in vec3 pos, in vec3 nor)
 {
     float occ = 0.0;
     float sca = 1.0;
-    for( int i=0; i<5; i++ )
+    for (int i=0; i<5; i++)
     {
         float hr = 0.01 + 0.12*float(i)/4.0;
-        vec3 aopos =  nor * hr + pos;
-        float dd = map( aopos ).x;
+        vec3 aopos =  nor*hr + pos;
+        float dd = map(aopos).x;
         occ += -(dd-hr)*sca;
         sca *= 0.95;
     }
-    return clamp( 1.0 - 3.0*occ, 0.0, 1.0 );
+    return clamp(1.0 - 3.0*occ, 0.0, 1.0);
 }
 
 // http://iquilezles.org/www/articles/checkerfiltering/checkerfiltering.htm
-float checkersGradBox( in vec2 p )
+float checkersGradBox(in vec2 p)
 {
     // filter kernel
     vec2 w = fwidth(p) + 0.001;
@@ -324,43 +324,43 @@ float checkersGradBox( in vec2 p )
     return 0.5 - 0.5*i.x*i.y;
 }
 
-vec3 render( in vec3 ro, in vec3 rd )
+vec3 render(in vec3 ro, in vec3 rd)
 {
     vec3 col = vec3(0.7, 0.9, 1.0) +rd.y*0.8;
     vec2 res = castRay(ro,rd);
     float t = res.x;
     float m = res.y;
-    if( m>-0.5 )
+    if (m>-0.5)
     {
         vec3 pos = ro + t*rd;
-        vec3 nor = calcNormal( pos );
-        vec3 ref = reflect( rd, nor );
+        vec3 nor = calcNormal(pos);
+        vec3 ref = reflect(rd, nor);
 
         // material
-        col = 0.45 + 0.35*sin( vec3(0.05,0.08,0.10)*(m-1.0) );
-        if( m<1.5 )
+        col = 0.45 + 0.35*sin(vec3(0.05,0.08,0.10)*(m-1.0));
+        if (m<1.5)
         {
 
-            float f = checkersGradBox( 5.0*pos.xz );
+            float f = checkersGradBox(5.0*pos.xz);
             col = 0.3 + f*vec3(0.1);
         }
 
         // lighting
-        float occ = calcAO( pos, nor );
-        vec3  lig = normalize( vec3(cos(-0.4 * runTime), sin(0.7 * runTime), -0.6) );
-        vec3  hal = normalize( lig-rd );
-        float amb = clamp( 0.5+0.5*nor.y, 0.0, 1.0 );
-        float dif = clamp( dot( nor, lig ), 0.0, 1.0 );
-        float bac = clamp( dot( nor, normalize(vec3(-lig.x,0.0,-lig.z))), 0.0, 1.0 )*clamp( 1.0-pos.y,0.0,1.0);
-        float dom = smoothstep( -0.1, 0.1, ref.y );
-        float fre = pow( clamp(1.0+dot(nor,rd),0.0,1.0), 2.0 );
-
-        dif *= calcSoftshadow( pos, lig, 0.02, 2.5 );
-        dom *= calcSoftshadow( pos, ref, 0.02, 2.5 );
-
-        float spe = pow( clamp( dot( nor, hal ), 0.0, 1.0 ),16.0)*
+        float occ = calcAO(pos, nor);
+        vec3  lig = normalize(vec3(cos(-0.4*runTime), sin(0.7*runTime), -0.6));
+        vec3  hal = normalize(lig-rd);
+        float amb = clamp(0.5+0.5*nor.y, 0.0, 1.0);
+        float dif = clamp(dot(nor, lig), 0.0, 1.0);
+        float bac = clamp(dot(nor, normalize(vec3(-lig.x,0.0,-lig.z))), 0.0, 1.0)*clamp(1.0-pos.y,0.0,1.0);
+        float dom = smoothstep(-0.1, 0.1, ref.y);
+        float fre = pow(clamp(1.0+dot(nor,rd),0.0,1.0), 2.0);
+
+        dif *= calcSoftshadow(pos, lig, 0.02, 2.5);
+        dom *= calcSoftshadow(pos, ref, 0.02, 2.5);
+
+        float spe = pow(clamp(dot(nor, hal), 0.0, 1.0),16.0)*
                     dif *
-                    (0.04 + 0.96*pow( clamp(1.0+dot(hal,rd),0.0,1.0), 5.0 ));
+                    (0.04 + 0.96*pow(clamp(1.0+dot(hal,rd),0.0,1.0), 5.0));
 
         vec3 lin = vec3(0.0);
         lin += 1.30*dif*vec3(1.00,0.80,0.55);
@@ -371,51 +371,51 @@ vec3 render( in vec3 ro, in vec3 rd )
         col = col*lin;
         col += 10.00*spe*vec3(1.00,0.90,0.70);
 
-        col = mix( col, vec3(0.8,0.9,1.0), 1.0-exp( -0.0002*t*t*t ) );
+        col = mix(col, vec3(0.8,0.9,1.0), 1.0-exp(-0.0002*t*t*t));
     }
 
-    return vec3( clamp(col,0.0,1.0) );
+    return vec3(clamp(col,0.0,1.0));
 }
 
-mat3 setCamera( in vec3 ro, in vec3 ta, float cr )
+mat3 setCamera(in vec3 ro, in vec3 ta, float cr)
 {
     vec3 cw = normalize(ta-ro);
     vec3 cp = vec3(sin(cr), cos(cr),0.0);
-    vec3 cu = normalize( cross(cw,cp) );
-    vec3 cv = normalize( cross(cu,cw) );
-    return mat3( cu, cv, cw );
+    vec3 cu = normalize(cross(cw,cp));
+    vec3 cv = normalize(cross(cu,cw));
+    return mat3(cu, cv, cw);
 }
 
 void main()
 {
     vec3 tot = vec3(0.0);
 #if AA>1
-    for( int m=0; m<AA; m++ )
-    for( int n=0; n<AA; n++ )
+    for (int m=0; m<AA; m++)
+    for (int n=0; n<AA; n++)
     {
         // pixel coordinates
-        vec2 o = vec2(float(m),float(n)) / float(AA) - 0.5;
+        vec2 o = vec2(float(m),float(n))/float(AA) - 0.5;
         vec2 p = (-resolution.xy + 2.0*(gl_FragCoord.xy+o))/resolution.y;
 #else
         vec2 p = (-resolution.xy + 2.0*gl_FragCoord.xy)/resolution.y;
 #endif
 
         // RAY: Camera is provided from raylib
-        //vec3 ro = vec3( -0.5+3.5*cos(0.1*time + 6.0*mo.x), 1.0 + 2.0*mo.y, 0.5 + 4.0*sin(0.1*time + 6.0*mo.x) );
+        //vec3 ro = vec3(-0.5+3.5*cos(0.1*time + 6.0*mo.x), 1.0 + 2.0*mo.y, 0.5 + 4.0*sin(0.1*time + 6.0*mo.x));
 
         vec3 ro = viewEye;
         vec3 ta = viewCenter;
 
         // camera-to-world transformation
-        mat3 ca = setCamera( ro, ta, 0.0 );
+        mat3 ca = setCamera(ro, ta, 0.0);
         // ray direction
-        vec3 rd = ca * normalize( vec3(p.xy,2.0) );
+        vec3 rd = ca*normalize(vec3(p.xy,2.0));
 
         // render
-        vec3 col = render( ro, rd );
+        vec3 col = render(ro, rd);
 
         // gamma
-        col = pow( col, vec3(0.4545) );
+        col = pow(col, vec3(0.4545));
 
         tot += col;
 #if AA>1
@@ -423,5 +423,5 @@ void main()
     tot /= float(AA*AA);
 #endif
 
-    gl_FragColor = vec4( tot, 1.0 );
+    gl_FragColor = vec4(tot, 1.0);
 }

examples/shaders/resources/shaders/glsl120/rounded_rectangle.fs

@@ -1,7 +1,7 @@
-// Note: SDF by Iñigo Quilez is licensed under MIT License
-
 #version 120
 
+// NOTE: SDF by Iñigo Quilez, licensed under MIT License
+
 // Input vertex attributes (from vertex shader)
 varying vec2 fragTexCoord;
 varying vec4 fragColor;

examples/shaders/resources/shaders/glsl120/scanlines.fs

@@ -33,7 +33,7 @@ void main()
     fragColor = color;
 */
     // Scanlines method 2
-    float globalPos = (fragTexCoord.y + offset) * frequency;
+    float globalPos = (fragTexCoord.y + offset)*frequency;
     float wavePos = cos((fract(globalPos) - 0.5)*3.14);
 
     vec4 color = texture2D(texture0, fragTexCoord);

examples/shaders/resources/shaders/glsl120/shadowmap.fs

@@ -52,7 +52,7 @@ void main()
     vec2 sampleCoords = fragPosLightSpace.xy;
     float curDepth = fragPosLightSpace.z;
 
-    // Slope-scale depth bias: depth biasing reduces "shadow acne" artifacts, where dark stripes appear all over the scene.
+    // Slope-scale depth bias: depth biasing reduces "shadow acne" artifacts, where dark stripes appear all over the scene
     // The solution is adding a small bias to the depth
     // In this case, the bias is proportional to the slope of the surface, relative to the light
     float bias = max(0.0008*(1.0 - dot(normal, l)), 0.00008);
@@ -61,8 +61,8 @@ void main()
     
     // PCF (percentage-closer filtering) algorithm:
     // Instead of testing if just one point is closer to the current point,
-    // we test the surrounding points as well.
-    // This blurs shadow edges, hiding aliasing artifacts.
+    // we test the surrounding points as well
+    // This blurs shadow edges, hiding aliasing artifacts
     vec2 texelSize = vec2(1.0/float(shadowMapResolution));
     for (int x = -1; x <= 1; x++)
     {

examples/shaders/resources/shaders/glsl120/sobel.fs

@@ -18,10 +18,10 @@ void main()
 
     vec4 horizEdge = vec4(0.0);
     horizEdge -= texture2D(texture0, vec2(fragTexCoord.x - x, fragTexCoord.y - y))*1.0;
-    horizEdge -= texture2D(texture0, vec2(fragTexCoord.x - x, fragTexCoord.y    ))*2.0;
+    horizEdge -= texture2D(texture0, vec2(fragTexCoord.x - x, fragTexCoord.y   ))*2.0;
     horizEdge -= texture2D(texture0, vec2(fragTexCoord.x - x, fragTexCoord.y + y))*1.0;
     horizEdge += texture2D(texture0, vec2(fragTexCoord.x + x, fragTexCoord.y - y))*1.0;
-    horizEdge += texture2D(texture0, vec2(fragTexCoord.x + x, fragTexCoord.y    ))*2.0;
+    horizEdge += texture2D(texture0, vec2(fragTexCoord.x + x, fragTexCoord.y   ))*2.0;
     horizEdge += texture2D(texture0, vec2(fragTexCoord.x + x, fragTexCoord.y + y))*1.0;
 
     vec4 vertEdge = vec4(0.0);

examples/shaders/resources/shaders/glsl330/cross_stitching.fs

@@ -25,8 +25,8 @@ vec4 PostFX(sampler2D tex, vec2 uv)
 {
     vec4 c = vec4(0.0);
     float size = stitchingSize;
-    vec2 cPos = uv * vec2(renderWidth, renderHeight);
-    vec2 tlPos = floor(cPos / vec2(size, size));
+    vec2 cPos = uv*vec2(renderWidth, renderHeight);
+    vec2 tlPos = floor(cPos/vec2(size, size));
     tlPos *= size;
 
     int remX = int(mod(cPos.x, size));
@@ -40,11 +40,11 @@ vec4 PostFX(sampler2D tex, vec2 uv)
     if ((remX == remY) || (((int(cPos.x) - int(blPos.x)) == (int(blPos.y) - int(cPos.y)))))
     {
         if (invert == 1) c = vec4(0.2, 0.15, 0.05, 1.0);
-        else c = texture(tex, tlPos * vec2(1.0/renderWidth, 1.0/renderHeight)) * 1.4;
+        else c = texture(tex, tlPos*vec2(1.0/renderWidth, 1.0/renderHeight))*1.4;
     }
     else
     {
-        if (invert == 1) c = texture(tex, tlPos * vec2(1.0/renderWidth, 1.0/renderHeight)) * 1.4;
+        if (invert == 1) c = texture(tex, tlPos*vec2(1.0/renderWidth, 1.0/renderHeight))*1.4;
         else c = vec4(0.0, 0.0, 0.0, 1.0);
     }
 

examples/shaders/resources/shaders/glsl330/cubes_panning.fs

@@ -17,7 +17,7 @@ float angle = 0.0;
 vec2 VectorRotateTime(vec2 v, float speed)
 {
     float time = uTime*speed;
-    float localTime = fract(time);  // The time domain this works on is 1 sec.
+    float localTime = fract(time);  // The time domain this works on is 1 sec
 
     if ((localTime >= 0.0) && (localTime < 0.25)) angle = 0.0;
     else if ((localTime >= 0.25) && (localTime < 0.50)) angle = PI/4*sin(2*PI*localTime - PI/2);

examples/shaders/resources/shaders/glsl330/deferred_shading.fs

@@ -10,9 +10,9 @@ uniform sampler2D gAlbedoSpec;
 
 struct Light {
     int enabled;
-    int type; // Unused in this demo.
+    int type;       // Unused in this demo
     vec3 position;
-    vec3 target; // Unused in this demo.
+    vec3 target;    // Unused in this demo
     vec4 color;
 };
 
@@ -29,22 +29,22 @@ void main() {
     vec3 albedo = texture(gAlbedoSpec, texCoord).rgb;
     float specular = texture(gAlbedoSpec, texCoord).a;
 
-    vec3 ambient = albedo * vec3(0.1f);
+    vec3 ambient = albedo*vec3(0.1f);
     vec3 viewDirection = normalize(viewPosition - fragPosition);
 
-    for(int i = 0; i < NR_LIGHTS; ++i)
+    for (int i = 0; i < NR_LIGHTS; ++i)
     {
-        if(lights[i].enabled == 0) continue;
+        if (lights[i].enabled == 0) continue;
         vec3 lightDirection = lights[i].position - fragPosition;
-        vec3 diffuse = max(dot(normal, lightDirection), 0.0) * albedo * lights[i].color.xyz;
+        vec3 diffuse = max(dot(normal, lightDirection), 0.0)*albedo*lights[i].color.xyz;
 
         vec3 halfwayDirection = normalize(lightDirection + viewDirection);
         float spec = pow(max(dot(normal, halfwayDirection), 0.0), 32.0);
-        vec3 specular = specular * spec * lights[i].color.xyz;
+        vec3 specular = specular*spec*lights[i].color.xyz;
 
         // Attenuation
         float distance = length(lights[i].position - fragPosition);
-        float attenuation = 1.0 / (1.0 + LINEAR * distance + QUADRATIC * distance * distance);
+        float attenuation = 1.0/(1.0 + LINEAR*distance + QUADRATIC*distance*distance);
         diffuse *= attenuation;
         specular *= attenuation;
         ambient += diffuse + specular;

examples/shaders/resources/shaders/glsl330/eratosthenes.fs

@@ -5,12 +5,12 @@
   The Sieve of Eratosthenes -- a simple shader by ProfJski
   An early prime number sieve: https://en.wikipedia.org/wiki/Sieve_of_Eratosthenes
 
-  The screen is divided into a square grid of boxes, each representing an integer value.
-  Each integer is tested to see if it is a prime number.  Primes are colored white.
-  Non-primes are colored with a color that indicates the smallest factor which evenly divdes our integer.
+  The screen is divided into a square grid of boxes, each representing an integer value
+  Each integer is tested to see if it is a prime number.  Primes are colored white
+  Non-primes are colored with a color that indicates the smallest factor which evenly divides our integer
 
-  You can change the scale variable to make a larger or smaller grid.
-  Total number of integers displayed = scale squared, so scale = 100 tests the first 10,000 integers.
+  You can change the scale variable to make a larger or smaller grid
+  Total number of integers displayed = scale squared, so scale = 100 tests the first 10,000 integers
 
   WARNING: If you make scale too large, your GPU may bog down!
 
@@ -39,7 +39,7 @@ vec4 Colorizer(float counter, float maxSize)
 void main()
 {
     vec4 color = vec4(1.0);
-    float scale = 1000.0; // Makes 100x100 square grid. Change this variable to make a smaller or larger grid.
+    float scale = 1000.0; // Makes 100x100 square grid, change this variable to make a smaller or larger grid
     int value = int(scale*floor(fragTexCoord.y*scale)+floor(fragTexCoord.x*scale));  // Group pixels into boxes representing integer values
 
     if ((value == 0) || (value == 1) || (value == 2)) finalColor = vec4(1.0);

examples/shaders/resources/shaders/glsl330/fisheye.fs

@@ -14,22 +14,22 @@ const float PI = 3.1415926535;
 void main()
 {
     float aperture = 178.0;
-    float apertureHalf = 0.5 * aperture * (PI / 180.0);
+    float apertureHalf = 0.5*aperture*(PI/180.0);
     float maxFactor = sin(apertureHalf);
 
     vec2 uv = vec2(0);
-    vec2 xy = 2.0 * fragTexCoord.xy - 1.0;
+    vec2 xy = 2.0*fragTexCoord.xy - 1.0;
     float d = length(xy);
 
     if (d < (2.0 - maxFactor))
     {
-        d = length(xy * maxFactor);
-        float z = sqrt(1.0 - d * d);
-        float r = atan(d, z) / PI;
+        d = length(xy*maxFactor);
+        float z = sqrt(1.0 - d*d);
+        float r = atan(d, z)/PI;
         float phi = atan(xy.y, xy.x);
 
-        uv.x = r * cos(phi) + 0.5;
-        uv.y = r * sin(phi) + 0.5;
+        uv.x = r*cos(phi) + 0.5;
+        uv.y = r*sin(phi) + 0.5;
     }
     else
     {

examples/shaders/resources/shaders/glsl330/gbuffer.vs

@@ -13,12 +13,12 @@ uniform mat4 matProjection;
 
 void main()
 {
-    vec4 worldPos = matModel * vec4(vertexPosition, 1.0);
+    vec4 worldPos = matModel*vec4(vertexPosition, 1.0);
     fragPosition = worldPos.xyz; 
     fragTexCoord = vertexTexCoord;
 
     mat3 normalMatrix = transpose(inverse(mat3(matModel)));
-    fragNormal = normalMatrix * vertexNormal;
+    fragNormal = normalMatrix*vertexNormal;
 
-    gl_Position = matProjection * matView * worldPos;
+    gl_Position = matProjection*matView*worldPos;
 }

examples/shaders/resources/shaders/glsl330/hybrid_raster.fs

@@ -18,5 +18,5 @@ void main()
     vec4 texelColor = texture(texture0, fragTexCoord);
     
     gl_FragColor = texelColor*colDiffuse*fragColor;
-	gl_FragDepth = gl_FragCoord.z;
+    gl_FragDepth = gl_FragCoord.z;
 }

examples/shaders/resources/shaders/glsl330/hybrid_raymarch.fs

@@ -22,14 +22,14 @@ float CalcDepth(in vec3 rd, in float Idist){
 }
 
 // https://iquilezles.org/articles/distfunctions/
-float sdHorseshoe( in vec3 p, in vec2 c, in float r, in float le, vec2 w )
+float sdHorseshoe(in vec3 p, in vec2 c, in float r, in float le, vec2 w)
 {
     p.x = abs(p.x);
     float l = length(p.xy);
     p.xy = mat2(-c.x, c.y, 
               c.y, c.x)*p.xy;
     p.xy = vec2((p.y>0.0 || p.x>0.0)?p.x:l*sign(-c.x),
-                (p.x>0.0)?p.y:l );
+                (p.x>0.0)?p.y:l);
     p.xy = vec2(p.x,abs(p.y-r))-vec2(le,0.0);
     
     vec2 q = vec2(length(max(p.xy,0.0)) + min(0.0,max(p.x,p.y)),p.z);
@@ -40,48 +40,48 @@ float sdHorseshoe( in vec3 p, in vec2 c, in float r, in float le, vec2 w )
 // r = sphere's radius
 // h = cutting's plane's position
 // t = thickness
-float sdSixWayCutHollowSphere( vec3 p, float r, float h, float t )
+float sdSixWayCutHollowSphere(vec3 p, float r, float h, float t)
 {
     // Six way symetry Transformation
     vec3 ap = abs(p);
-    if(ap.x < max(ap.y, ap.z)){
-        if(ap.y < ap.z) ap.xz = ap.zx;
+    if (ap.x < max(ap.y, ap.z)){
+        if (ap.y < ap.z) ap.xz = ap.zx;
         else ap.xy = ap.yx;
     }
 
-    vec2 q = vec2( length(ap.yz), ap.x );
+    vec2 q = vec2(length(ap.yz), ap.x);
     
     float w = sqrt(r*r-h*h);
     
     return ((h*q.x<w*q.y) ? length(q-vec2(w,h)) : 
-                            abs(length(q)-r) ) - t;
+                            abs(length(q)-r)) - t;
 }
 
 // https://iquilezles.org/articles/boxfunctions
-vec2 iBox( in vec3 ro, in vec3 rd, in vec3 rad ) 
+vec2 iBox(in vec3 ro, in vec3 rd, in vec3 rad) 
 {
     vec3 m = 1.0/rd;
     vec3 n = m*ro;
     vec3 k = abs(m)*rad;
     vec3 t1 = -n - k;
     vec3 t2 = -n + k;
-	return vec2( max( max( t1.x, t1.y ), t1.z ),
-	             min( min( t2.x, t2.y ), t2.z ) );
+    return vec2(max(max(t1.x, t1.y), t1.z),
+                 min(min(t2.x, t2.y), t2.z));
 }
 
-vec2 opU( vec2 d1, vec2 d2 )
+vec2 opU(vec2 d1, vec2 d2)
 {
-	return (d1.x<d2.x) ? d1 : d2;
+    return (d1.x<d2.x) ? d1 : d2;
 }
 
-vec2 map( in vec3 pos ){
-    vec2 res = vec2( sdHorseshoe(  pos-vec3(-1.0,0.08, 1.0), vec2(cos(1.3),sin(1.3)), 0.2, 0.3, vec2(0.03,0.5) ), 11.5 ) ;
-    res = opU(res, vec2( sdSixWayCutHollowSphere(  pos-vec3(0.0, 1.0, 0.0), 4.0, 3.5, 0.5 ), 4.5 )) ;
+vec2 map(in vec3 pos){
+    vec2 res = vec2(sdHorseshoe( pos-vec3(-1.0,0.08, 1.0), vec2(cos(1.3),sin(1.3)), 0.2, 0.3, vec2(0.03,0.5)), 11.5) ;
+    res = opU(res, vec2(sdSixWayCutHollowSphere( pos-vec3(0.0, 1.0, 0.0), 4.0, 3.5, 0.5), 4.5)) ;
     return res;
 }
 
 // https://www.shadertoy.com/view/Xds3zN
-vec2 raycast( in vec3 ro, in vec3 rd ){
+vec2 raycast(in vec3 ro, in vec3 rd){
     vec2 res = vec2(-1.0,-1.0);
 
     float tmin = 1.0;
@@ -89,18 +89,18 @@ vec2 raycast( in vec3 ro, in vec3 rd ){
 
     // raytrace floor plane
     float tp1 = (-ro.y)/rd.y;
-    if( tp1>0.0 )
+    if (tp1>0.0)
     {
-        tmax = min( tmax, tp1 );
-        res = vec2( tp1, 1.0 );
+        tmax = min(tmax, tp1);
+        res = vec2(tp1, 1.0);
     }
 
     float t = tmin;
-    for( int i=0; i<70 ; i++ )
+    for (int i=0; i<70 ; i++)
     {
-        if(t>tmax) break;
-        vec2 h = map( ro+rd*t );
-        if( abs(h.x)<(0.0001*t) )
+        if (t>tmax) break;
+        vec2 h = map(ro+rd*t);
+        if (abs(h.x)<(0.0001*t))
         { 
             res = vec2(t,h.y); 
             break;
@@ -113,54 +113,54 @@ vec2 raycast( in vec3 ro, in vec3 rd ){
 
 
 // https://iquilezles.org/articles/rmshadows
-float calcSoftshadow( in vec3 ro, in vec3 rd, in float mint, in float tmax )
+float calcSoftshadow(in vec3 ro, in vec3 rd, in float mint, in float tmax)
 {
     // bounding volume
-    float tp = (0.8-ro.y)/rd.y; if( tp>0.0 ) tmax = min( tmax, tp );
+    float tp = (0.8-ro.y)/rd.y; if (tp>0.0) tmax = min(tmax, tp);
 
     float res = 1.0;
     float t = mint;
-    for( int i=ZERO; i<24; i++ )
+    for (int i=ZERO; i<24; i++)
     {
-		float h = map( ro + rd*t ).x;
+        float h = map(ro + rd*t).x;
         float s = clamp(8.0*h/t,0.0,1.0);
-        res = min( res, s );
-        t += clamp( h, 0.01, 0.2 );
-        if( res<0.004 || t>tmax ) break;
+        res = min(res, s);
+        t += clamp(h, 0.01, 0.2);
+        if (res<0.004 || t>tmax) break;
     }
-    res = clamp( res, 0.0, 1.0 );
+    res = clamp(res, 0.0, 1.0);
     return res*res*(3.0-2.0*res);
 }
 
 
 // https://iquilezles.org/articles/normalsSDF
-vec3 calcNormal( in vec3 pos )
+vec3 calcNormal(in vec3 pos)
 {
-    vec2 e = vec2(1.0,-1.0)*0.5773*0.0005;
-    return normalize( e.xyy*map( pos + e.xyy ).x + 
-					  e.yyx*map( pos + e.yyx ).x + 
-					  e.yxy*map( pos + e.yxy ).x + 
-					  e.xxx*map( pos + e.xxx ).x );
+    vec2 e = vec2(1.0, -1.0)*0.5773*0.0005;
+    return normalize(e.xyy*map(pos + e.xyy).x + 
+                     e.yyx*map(pos + e.yyx).x + 
+                     e.yxy*map(pos + e.yxy).x + 
+                     e.xxx*map(pos + e.xxx).x);
 }
 
 // https://iquilezles.org/articles/nvscene2008/rwwtt.pdf
-float calcAO( in vec3 pos, in vec3 nor )
+float calcAO(in vec3 pos, in vec3 nor)
 {
-	float occ = 0.0;
+    float occ = 0.0;
     float sca = 1.0;
-    for( int i=ZERO; i<5; i++ )
+    for (int i=ZERO; i<5; i++)
     {
         float h = 0.01 + 0.12*float(i)/4.0;
-        float d = map( pos + h*nor ).x;
+        float d = map(pos + h*nor).x;
         occ += (h-d)*sca;
         sca *= 0.95;
-        if( occ>0.35 ) break;
+        if (occ>0.35) break;
     }
-    return clamp( 1.0 - 3.0*occ, 0.0, 1.0 ) * (0.5+0.5*nor.y);
+    return clamp(1.0 - 3.0*occ, 0.0, 1.0)*(0.5+0.5*nor.y);
 }
 
 // https://iquilezles.org/articles/checkerfiltering
-float checkersGradBox( in vec2 p )
+float checkersGradBox(in vec2 p)
 {
     // filter kernel
     vec2 w = fwidth(p) + 0.001;
@@ -171,7 +171,7 @@ float checkersGradBox( in vec2 p )
 }
 
 // https://www.shadertoy.com/view/tdS3DG
-vec4 render( in vec3 ro, in vec3 rd)
+vec4 render(in vec3 ro, in vec3 rd)
 { 
     // background
     vec3 col = vec3(0.7, 0.7, 0.9) - max(rd.y,0.0)*0.3;
@@ -179,37 +179,37 @@ vec4 render( in vec3 ro, in vec3 rd)
     // raycast scene
     vec2 res = raycast(ro,rd);
     float t = res.x;
-	float m = res.y;
-    if( m>-0.5 )
+    float m = res.y;
+    if (m>-0.5)
     {
         vec3 pos = ro + t*rd;
-        vec3 nor = (m<1.5) ? vec3(0.0,1.0,0.0) : calcNormal( pos );
-        vec3 ref = reflect( rd, nor );
+        vec3 nor = (m<1.5) ? vec3(0.0,1.0,0.0) : calcNormal(pos);
+        vec3 ref = reflect(rd, nor);
         
         // material        
-        col = 0.2 + 0.2*sin( m*2.0 + vec3(0.0,1.0,2.0) );
+        col = 0.2 + 0.2*sin(m*2.0 + vec3(0.0,1.0,2.0));
         float ks = 1.0;
         
-        if( m<1.5 )
+        if (m<1.5)
         {
-            float f = checkersGradBox( 3.0*pos.xz);
+            float f = checkersGradBox(3.0*pos.xz);
             col = 0.15 + f*vec3(0.05);
             ks = 0.4;
         }
 
         // lighting
-        float occ = calcAO( pos, nor );
+        float occ = calcAO(pos, nor);
         
-		vec3 lin = vec3(0.0);
+        vec3 lin = vec3(0.0);
 
         // sun
         {
-            vec3  lig = normalize( vec3(-0.5, 0.4, -0.6) );
-            vec3  hal = normalize( lig-rd );
-            float dif = clamp( dot( nor, lig ), 0.0, 1.0 );
-          //if( dif>0.0001 )
-        	      dif *= calcSoftshadow( pos, lig, 0.02, 2.5 );
-			float spe = pow( clamp( dot( nor, hal ), 0.0, 1.0 ),16.0);
+            vec3  lig = normalize(vec3(-0.5, 0.4, -0.6));
+            vec3  hal = normalize(lig-rd);
+            float dif = clamp(dot(nor, lig), 0.0, 1.0);
+          //if (dif>0.0001)
+                  dif *= calcSoftshadow(pos, lig, 0.02, 2.5);
+            float spe = pow(clamp(dot(nor, hal), 0.0, 1.0),16.0);
                   spe *= dif;
                   spe *= 0.04+0.96*pow(clamp(1.0-dot(hal,lig),0.0,1.0),5.0);
                 //spe *= 0.04+0.96*pow(clamp(1.0-sqrt(0.5*(1.0-dot(rd,lig))),0.0,1.0),5.0);
@@ -218,35 +218,35 @@ vec4 render( in vec3 ro, in vec3 rd)
         }
         // sky
         {
-            float dif = sqrt(clamp( 0.5+0.5*nor.y, 0.0, 1.0 ));
+            float dif = sqrt(clamp(0.5+0.5*nor.y, 0.0, 1.0));
                   dif *= occ;
-            float spe = smoothstep( -0.2, 0.2, ref.y );
+            float spe = smoothstep(-0.2, 0.2, ref.y);
                   spe *= dif;
-                  spe *= 0.04+0.96*pow(clamp(1.0+dot(nor,rd),0.0,1.0), 5.0 );
-          //if( spe>0.001 )
-                  spe *= calcSoftshadow( pos, ref, 0.02, 2.5 );
+                  spe *= 0.04+0.96*pow(clamp(1.0+dot(nor,rd),0.0,1.0), 5.0);
+          //if (spe>0.001)
+                  spe *= calcSoftshadow(pos, ref, 0.02, 2.5);
             lin += col*0.60*dif*vec3(0.40,0.60,1.15);
             lin +=     2.00*spe*vec3(0.40,0.60,1.30)*ks;
         }
         // back
         {
-        	float dif = clamp( dot( nor, normalize(vec3(0.5,0.0,0.6))), 0.0, 1.0 )*clamp( 1.0-pos.y,0.0,1.0);
+            float dif = clamp(dot(nor, normalize(vec3(0.5,0.0,0.6))), 0.0, 1.0)*clamp(1.0-pos.y,0.0,1.0);
                   dif *= occ;
-        	lin += col*0.55*dif*vec3(0.25,0.25,0.25);
+            lin += col*0.55*dif*vec3(0.25,0.25,0.25);
         }
         // sss
         {
             float dif = pow(clamp(1.0+dot(nor,rd),0.0,1.0),2.0);
                   dif *= occ;
-        	lin += col*0.25*dif*vec3(1.00,1.00,1.00);
+            lin += col*0.25*dif*vec3(1.00,1.00,1.00);
         }
         
-		col = lin;
+        col = lin;
 
-        col = mix( col, vec3(0.7,0.7,0.9), 1.0-exp( -0.0001*t*t*t ) );
+        col = mix(col, vec3(0.7,0.7,0.9), 1.0-exp(-0.0001*t*t*t));
     }
 
-	return vec4(vec3( clamp(col,0.0,1.0) ),t);
+    return vec4(vec3(clamp(col,0.0,1.0)),t);
 }
 
 vec3 CalcRayDir(vec2 nCoord){
@@ -257,11 +257,11 @@ vec3 CalcRayDir(vec2 nCoord){
 
 mat3 setCamera()
 {
-	vec3 cw = normalize(camDir);
-	vec3 cp = vec3(0.0, 1.0 ,0.0);
-	vec3 cu = normalize( cross(cw,cp) );
-	vec3 cv =          ( cross(cu,cw) );
-    return mat3( cu, cv, cw );
+    vec3 cw = normalize(camDir);
+    vec3 cp = vec3(0.0, 1.0 ,0.0);
+    vec3 cu = normalize(cross(cw,cp));
+    vec3 cv =          (cross(cu,cw));
+    return mat3(cu, cv, cw);
 }
 
 void main()
@@ -271,14 +271,14 @@ void main()
 
     // focal length
     float fl = length(camDir);
-    vec3 rd = ca * normalize( vec3(nCoord,fl) );
+    vec3 rd = ca*normalize(vec3(nCoord,fl));
     vec3 color = vec3(nCoord/2.0 + 0.5, 0.0);
     float depth = gl_FragCoord.z;
     {
-        vec4 res = render( camPos - vec3(0.0, 0.0, 0.0) , rd );
+        vec4 res = render(camPos - vec3(0.0, 0.0, 0.0) , rd);
         color = res.xyz;
         depth = CalcDepth(rd,res.w);
     }
     gl_FragColor = vec4(color , 1.0);
-	gl_FragDepth = depth;
+    gl_FragDepth = depth;
 }

examples/shaders/resources/shaders/glsl330/julia_set.fs

@@ -8,11 +8,11 @@ in vec4 fragColor;
 out vec4 finalColor;
 
 uniform vec2 c;                 // c.x = real, c.y = imaginary component. Equation done is z^2 + c
-uniform vec2 offset;            // Offset of the scale.
-uniform float zoom;             // Zoom of the scale.
+uniform vec2 offset;            // Offset of the scale
+uniform float zoom;             // Zoom of the scale
 
-const int maxIterations = 255;     // Max iterations to do.
-const float colorCycles = 2.0;    // Number of times the color palette repeats. Can show higher detail for higher iteration numbers.
+const int maxIterations = 255;  // Max iterations to do
+const float colorCycles = 2.0;  // Number of times the color palette repeats. Can show higher detail for higher iteration numbers
 
 // Square a complex number
 vec2 ComplexSquare(vec2 z)
@@ -31,22 +31,22 @@ vec3 Hsv2rgb(vec3 c)
 void main()
 {
     /**********************************************************************************************
-      Julia sets use a function z^2 + c, where c is a constant.
-      This function is iterated until the nature of the point is determined.
+      Julia sets use a function z^2 + c, where c is a constant
+      This function is iterated until the nature of the point is determined
 
       If the magnitude of the number becomes greater than 2, then from that point onward
-      the number will get bigger and bigger, and will never get smaller (tends towards infinity).
-      2^2 = 4, 4^2 = 8 and so on.
-      So at 2 we stop iterating.
+      the number will get bigger and bigger, and will never get smaller (tends towards infinity)
+      2^2 = 4, 4^2 = 8 and so on
+      So at 2 we stop iterating
 
-      If the number is below 2, we keep iterating.
+      If the number is below 2, we keep iterating
       But when do we stop iterating if the number is always below 2 (it converges)?
-      That is what maxIterations is for.
-      Then we can divide the iterations by the maxIterations value to get a normalized value that we can
-      then map to a color.
+      That is what maxIterations is for
+      Then we can divide the iterations by the maxIterations value to get a normalized value
+      that we can then map to a color
 
-      We use dot product (z.x * z.x + z.y * z.y) to determine the magnitude (length) squared.
-      And once the magnitude squared is > 4, then magnitude > 2 is also true (saves computational power).
+      We use dot product (z.x*z.x + z.y*z.y) to determine the magnitude (length) squared
+      And once the magnitude squared is > 4, then magnitude > 2 is also true (saves computational power)
     *************************************************************************************************/
 
     // The pixel coordinates are scaled so they are on the mandelbrot scale
@@ -63,18 +63,18 @@ void main()
         if (dot(z, z) > 4.0) break;
     }
 
-    // Another few iterations decreases errors in the smoothing calculation.
-    // See http://linas.org/art-gallery/escape/escape.html for more information.
+    // Another few iterations decreases errors in the smoothing calculation
+    // See http://linas.org/art-gallery/escape/escape.html for more information
     z = ComplexSquare(z) + c;
     z = ComplexSquare(z) + c;
 
-    // This last part smooths the color (again see link above).
+    // This last part smooths the color (again see link above)
     float smoothVal = float(iterations) + 1.0 - (log(log(length(z)))/log(2.0));
 
-    // Normalize the value so it is between 0 and 1.
+    // Normalize the value so it is between 0 and 1
     float norm = smoothVal/float(maxIterations);
 
-    // If in set, color black. 0.999 allows for some float accuracy error.
+    // If in set, color black. 0.999 allows for some float accuracy error
     if (norm > 0.999) finalColor = vec4(0.0, 0.0, 0.0, 1.0);
     else finalColor = vec4(Hsv2rgb(vec3(norm*colorCycles, 1.0, 1.0)), 1.0);
 }

examples/shaders/resources/shaders/glsl330/lighting.fs

@@ -41,7 +41,7 @@ void main()
     vec3 viewD = normalize(viewPos - fragPosition);
     vec3 specular = vec3(0.0);
 
-    vec4 tint = colDiffuse * fragColor;
+    vec4 tint = colDiffuse*fragColor;
 
     // NOTE: Implement here your fragment shader code
 

examples/shaders/resources/shaders/glsl330/lightmap.fs

@@ -19,5 +19,5 @@ void main()
     vec4 texelColor = texture(texture0, fragTexCoord);
     vec4 texelColor2 = texture(texture1, fragTexCoord2);
 
-    finalColor = texelColor * texelColor2;
+    finalColor = texelColor*texelColor2;
 }

examples/shaders/resources/shaders/glsl330/normalmap.fs

@@ -36,21 +36,21 @@ void main()
         normal = texture(normalMap, vec2(fragTexCoord.x, fragTexCoord.y)).rgb;
 
         //Transform normal values to the range -1.0 ... 1.0
-        normal = normalize(normal * 2.0 - 1.0);
+        normal = normalize(normal*2.0 - 1.0);
 
         //Transform the normal from tangent-space to world-space for lighting calculation
-        normal = normalize(normal * TBN);
+        normal = normalize(normal*TBN);
     }
     else
     {
         normal = normalize(fragNormal);
     }
 
-    vec4 tint = colDiffuse * fragColor;
+    vec4 tint = colDiffuse*fragColor;
 
     vec3 lightColor = vec3(1.0, 1.0, 1.0);
     float NdotL = max(dot(normal, lightDir), 0.0);
-    vec3 lightDot = lightColor * NdotL;
+    vec3 lightDot = lightColor*NdotL;
 
     float specCo = 0.0;
 
@@ -58,10 +58,10 @@ void main()
 
     specular += specCo;
 
-    finalColor = (texelColor * ((tint + vec4(specular, 1.0)) * vec4(lightDot, 1.0)));
-    finalColor += texelColor * (vec4(1.0, 1.0, 1.0, 1.0) / 40.0) * tint;
+    finalColor = (texelColor*((tint + vec4(specular, 1.0))*vec4(lightDot, 1.0)));
+    finalColor += texelColor*(vec4(1.0, 1.0, 1.0, 1.0)/40.0)*tint;
 
     // Gamma correction
-    finalColor = pow(finalColor, vec4(1.0 / 2.2));
+    finalColor = pow(finalColor, vec4(1.0/2.2));
     //finalColor = vec4(normal, 1.0);
 }

examples/shaders/resources/shaders/glsl330/normalmap.vs

@@ -21,21 +21,21 @@ out mat3 TBN;
 void main()
 {
     // Compute binormal from vertex normal and tangent. W component is the tangent handedness
-    vec3 vertexBinormal = cross(vertexNormal, vertexTangent.xyz) * vertexTangent.w;
+    vec3 vertexBinormal = cross(vertexNormal, vertexTangent.xyz)*vertexTangent.w;
 
     // Compute fragment normal based on normal transformations
     mat3 normalMatrix = transpose(inverse(mat3(matModel)));
 
     // Compute fragment position based on model transformations
-    fragPosition = vec3(matModel * vec4(vertexPosition, 1.0));
+    fragPosition = vec3(matModel*vec4(vertexPosition, 1.0));
 
     //Create TBN matrix for transforming the normal map values from tangent-space to world-space
-    fragNormal = normalize(normalMatrix * vertexNormal);
+    fragNormal = normalize(normalMatrix*vertexNormal);
 
-    vec3 fragTangent = normalize(normalMatrix * vertexTangent.xyz);
-    fragTangent = normalize(fragTangent - dot(fragTangent, fragNormal) * fragNormal);
+    vec3 fragTangent = normalize(normalMatrix*vertexTangent.xyz);
+    fragTangent = normalize(fragTangent - dot(fragTangent, fragNormal)*fragNormal);
 
-    vec3 fragBinormal = normalize(normalMatrix * vertexBinormal);
+    vec3 fragBinormal = normalize(normalMatrix*vertexBinormal);
     fragBinormal = cross(fragNormal, fragTangent);
 
     TBN = transpose(mat3(fragTangent, fragBinormal, fragNormal));
@@ -44,5 +44,5 @@ void main()
 
     fragTexCoord = vertexTexCoord;
 
-    gl_Position = mvp * vec4(vertexPosition, 1.0);
+    gl_Position = mvp*vec4(vertexPosition, 1.0);
 }

examples/shaders/resources/shaders/glsl330/pbr.vs

@@ -26,7 +26,7 @@ const float normalOffset = 0.1;
 void main()
 {
     // Compute binormal from vertex normal and tangent
-    vec3 vertexBinormal = cross(vertexNormal, vertexTangent.xyz) * vertexTangent.w;
+    vec3 vertexBinormal = cross(vertexNormal, vertexTangent.xyz)*vertexTangent.w;
 
     // Compute fragment normal based on normal transformations
     mat3 normalMatrix = transpose(inverse(mat3(matModel)));

examples/shaders/resources/shaders/glsl330/raymarching.fs

@@ -33,7 +33,7 @@ uniform vec2 resolution;
 // SOFTWARE.
 
 // A list of useful distance function to simple primitives, and an example on how to
-// do some interesting boolean operations, repetition and displacement.
+// do some interesting boolean operations, repetition and displacement
 //
 // More info here: http://www.iquilezles.org/www/articles/distfunctions/distfunctions.htm
 
@@ -41,38 +41,38 @@ uniform vec2 resolution;
 
 //------------------------------------------------------------------
 
-float sdPlane( vec3 p )
+float sdPlane(vec3 p)
 {
     return p.y;
 }
 
-float sdSphere( vec3 p, float s )
+float sdSphere(vec3 p, float s)
 {
     return length(p)-s;
 }
 
-float sdBox( vec3 p, vec3 b )
+float sdBox(vec3 p, vec3 b)
 {
     vec3 d = abs(p) - b;
     return min(max(d.x,max(d.y,d.z)),0.0) + length(max(d,0.0));
 }
 
-float sdEllipsoid( in vec3 p, in vec3 r )
+float sdEllipsoid(in vec3 p, in vec3 r)
 {
-    return (length( p/r ) - 1.0) * min(min(r.x,r.y),r.z);
+    return (length(p/r) - 1.0)*min(min(r.x,r.y),r.z);
 }
 
-float udRoundBox( vec3 p, vec3 b, float r )
+float udRoundBox(vec3 p, vec3 b, float r)
 {
     return length(max(abs(p)-b,0.0))-r;
 }
 
-float sdTorus( vec3 p, vec2 t )
+float sdTorus(vec3 p, vec2 t)
 {
-    return length( vec2(length(p.xz)-t.x,p.y) )-t.y;
+    return length(vec2(length(p.xz)-t.x,p.y))-t.y;
 }
 
-float sdHexPrism( vec3 p, vec2 h )
+float sdHexPrism(vec3 p, vec2 h)
 {
     vec3 q = abs(p);
 #if 0
@@ -84,24 +84,24 @@ float sdHexPrism( vec3 p, vec2 h )
 #endif
 }
 
-float sdCapsule( vec3 p, vec3 a, vec3 b, float r )
+float sdCapsule(vec3 p, vec3 a, vec3 b, float r)
 {
     vec3 pa = p-a, ba = b-a;
-    float h = clamp( dot(pa,ba)/dot(ba,ba), 0.0, 1.0 );
-    return length( pa - ba*h ) - r;
+    float h = clamp(dot(pa,ba)/dot(ba,ba), 0.0, 1.0);
+    return length(pa - ba*h) - r;
 }
 
-float sdEquilateralTriangle(  in vec2 p )
+float sdEquilateralTriangle( in vec2 p)
 {
     const float k = sqrt(3.0);
     p.x = abs(p.x) - 1.0;
     p.y = p.y + 1.0/k;
-    if( p.x + k*p.y > 0.0 ) p = vec2( p.x - k*p.y, -k*p.x - p.y )/2.0;
-    p.x += 2.0 - 2.0*clamp( (p.x+2.0)/2.0, 0.0, 1.0 );
+    if (p.x + k*p.y > 0.0) p = vec2(p.x - k*p.y, -k*p.x - p.y)/2.0;
+    p.x += 2.0 - 2.0*clamp((p.x+2.0)/2.0, 0.0, 1.0);
     return -length(p)*sign(p.y);
 }
 
-float sdTriPrism( vec3 p, vec2 h )
+float sdTriPrism(vec3 p, vec2 h)
 {
     vec3 q = abs(p);
     float d1 = q.z-h.y;
@@ -116,95 +116,95 @@ float sdTriPrism( vec3 p, vec2 h )
     return length(max(vec2(d1,d2),0.0)) + min(max(d1,d2), 0.);
 }
 
-float sdCylinder( vec3 p, vec2 h )
+float sdCylinder(vec3 p, vec2 h)
 {
   vec2 d = abs(vec2(length(p.xz),p.y)) - h;
   return min(max(d.x,d.y),0.0) + length(max(d,0.0));
 }
 
-float sdCone( in vec3 p, in vec3 c )
+float sdCone(in vec3 p, in vec3 c)
 {
-    vec2 q = vec2( length(p.xz), p.y );
+    vec2 q = vec2(length(p.xz), p.y);
     float d1 = -q.y-c.z;
-    float d2 = max( dot(q,c.xy), q.y);
+    float d2 = max(dot(q,c.xy), q.y);
     return length(max(vec2(d1,d2),0.0)) + min(max(d1,d2), 0.);
 }
 
-float sdConeSection( in vec3 p, in float h, in float r1, in float r2 )
+float sdConeSection(in vec3 p, in float h, in float r1, in float r2)
 {
     float d1 = -p.y - h;
     float q = p.y - h;
     float si = 0.5*(r1-r2)/h;
-    float d2 = max( sqrt( dot(p.xz,p.xz)*(1.0-si*si)) + q*si - r2, q );
+    float d2 = max(sqrt(dot(p.xz,p.xz)*(1.0-si*si)) + q*si - r2, q);
     return length(max(vec2(d1,d2),0.0)) + min(max(d1,d2), 0.);
 }
 
-float sdPryamid4(vec3 p, vec3 h ) // h = { cos a, sin a, height }
+float sdPryamid4(vec3 p, vec3 h) // h = { cos a, sin a, height }
 {
     // Tetrahedron = Octahedron - Cube
-    float box = sdBox( p - vec3(0,-2.0*h.z,0), vec3(2.0*h.z) );
+    float box = sdBox(p - vec3(0,-2.0*h.z,0), vec3(2.0*h.z));
 
     float d = 0.0;
-    d = max( d, abs( dot(p, vec3( -h.x, h.y, 0 )) ));
-    d = max( d, abs( dot(p, vec3(  h.x, h.y, 0 )) ));
-    d = max( d, abs( dot(p, vec3(  0, h.y, h.x )) ));
-    d = max( d, abs( dot(p, vec3(  0, h.y,-h.x )) ));
+    d = max(d, abs(dot(p, vec3(-h.x, h.y, 0))));
+    d = max(d, abs(dot(p, vec3( h.x, h.y, 0))));
+    d = max(d, abs(dot(p, vec3( 0, h.y, h.x))));
+    d = max(d, abs(dot(p, vec3( 0, h.y,-h.x))));
     float octa = d - h.z;
     return max(-box,octa); // Subtraction
  }
 
-float length2( vec2 p )
+float length2(vec2 p)
 {
-    return sqrt( p.x*p.x + p.y*p.y );
+    return sqrt(p.x*p.x + p.y*p.y);
 }
 
-float length6( vec2 p )
+float length6(vec2 p)
 {
     p = p*p*p; p = p*p;
-    return pow( p.x + p.y, 1.0/6.0 );
+    return pow(p.x + p.y, 1.0/6.0);
 }
 
-float length8( vec2 p )
+float length8(vec2 p)
 {
     p = p*p; p = p*p; p = p*p;
-    return pow( p.x + p.y, 1.0/8.0 );
+    return pow(p.x + p.y, 1.0/8.0);
 }
 
-float sdTorus82( vec3 p, vec2 t )
+float sdTorus82(vec3 p, vec2 t)
 {
     vec2 q = vec2(length2(p.xz)-t.x,p.y);
     return length8(q)-t.y;
 }
 
-float sdTorus88( vec3 p, vec2 t )
+float sdTorus88(vec3 p, vec2 t)
 {
     vec2 q = vec2(length8(p.xz)-t.x,p.y);
     return length8(q)-t.y;
 }
 
-float sdCylinder6( vec3 p, vec2 h )
+float sdCylinder6(vec3 p, vec2 h)
 {
-    return max( length6(p.xz)-h.x, abs(p.y)-h.y );
+    return max(length6(p.xz)-h.x, abs(p.y)-h.y);
 }
 
 //------------------------------------------------------------------
 
-float opS( float d1, float d2 )
+float opS(float d1, float d2)
 {
     return max(-d2,d1);
 }
 
-vec2 opU( vec2 d1, vec2 d2 )
+vec2 opU(vec2 d1, vec2 d2)
 {
     return (d1.x<d2.x) ? d1 : d2;
 }
 
-vec3 opRep( vec3 p, vec3 c )
+vec3 opRep(vec3 p, vec3 c)
 {
     return mod(p,c)-0.5*c;
 }
 
-vec3 opTwist( vec3 p )
+vec3 opTwist(vec3 p)
 {
     float  c = cos(10.0*p.y+10.0);
     float  s = sin(10.0*p.y+10.0);
@@ -214,110 +214,110 @@ vec3 opTwist( vec3 p )
 
 //------------------------------------------------------------------
 
-vec2 map( in vec3 pos )
-{
-    vec2 res = opU( vec2( sdPlane(     pos), 1.0 ),
-                    vec2( sdSphere(    pos-vec3( 0.0,0.25, 0.0), 0.25 ), 46.9 ) );
-    res = opU( res, vec2( sdBox(       pos-vec3( 1.0,0.25, 0.0), vec3(0.25) ), 3.0 ) );
-    res = opU( res, vec2( udRoundBox(  pos-vec3( 1.0,0.25, 1.0), vec3(0.15), 0.1 ), 41.0 ) );
-    res = opU( res, vec2( sdTorus(     pos-vec3( 0.0,0.25, 1.0), vec2(0.20,0.05) ), 25.0 ) );
-    res = opU( res, vec2( sdCapsule(   pos,vec3(-1.3,0.10,-0.1), vec3(-0.8,0.50,0.2), 0.1  ), 31.9 ) );
-    res = opU( res, vec2( sdTriPrism(  pos-vec3(-1.0,0.25,-1.0), vec2(0.25,0.05) ),43.5 ) );
-    res = opU( res, vec2( sdCylinder(  pos-vec3( 1.0,0.30,-1.0), vec2(0.1,0.2) ), 8.0 ) );
-    res = opU( res, vec2( sdCone(      pos-vec3( 0.0,0.50,-1.0), vec3(0.8,0.6,0.3) ), 55.0 ) );
-    res = opU( res, vec2( sdTorus82(   pos-vec3( 0.0,0.25, 2.0), vec2(0.20,0.05) ),50.0 ) );
-    res = opU( res, vec2( sdTorus88(   pos-vec3(-1.0,0.25, 2.0), vec2(0.20,0.05) ),43.0 ) );
-    res = opU( res, vec2( sdCylinder6( pos-vec3( 1.0,0.30, 2.0), vec2(0.1,0.2) ), 12.0 ) );
-    res = opU( res, vec2( sdHexPrism(  pos-vec3(-1.0,0.20, 1.0), vec2(0.25,0.05) ),17.0 ) );
-    res = opU( res, vec2( sdPryamid4(  pos-vec3(-1.0,0.15,-2.0), vec3(0.8,0.6,0.25) ),37.0 ) );
-    res = opU( res, vec2( opS( udRoundBox(  pos-vec3(-2.0,0.2, 1.0), vec3(0.15),0.05),
-                               sdSphere(    pos-vec3(-2.0,0.2, 1.0), 0.25)), 13.0 ) );
-    res = opU( res, vec2( opS( sdTorus82(  pos-vec3(-2.0,0.2, 0.0), vec2(0.20,0.1)),
-                               sdCylinder(  opRep( vec3(atan(pos.x+2.0,pos.z)/6.2831, pos.y, 0.02+0.5*length(pos-vec3(-2.0,0.2, 0.0))), vec3(0.05,1.0,0.05)), vec2(0.02,0.6))), 51.0 ) );
-    res = opU( res, vec2( 0.5*sdSphere(    pos-vec3(-2.0,0.25,-1.0), 0.2 ) + 0.03*sin(50.0*pos.x)*sin(50.0*pos.y)*sin(50.0*pos.z), 65.0 ) );
-    res = opU( res, vec2( 0.5*sdTorus( opTwist(pos-vec3(-2.0,0.25, 2.0)),vec2(0.20,0.05)), 46.7 ) );
-    res = opU( res, vec2( sdConeSection( pos-vec3( 0.0,0.35,-2.0), 0.15, 0.2, 0.1 ), 13.67 ) );
-    res = opU( res, vec2( sdEllipsoid( pos-vec3( 1.0,0.35,-2.0), vec3(0.15, 0.2, 0.05) ), 43.17 ) );
+vec2 map(in vec3 pos)
+{
+    vec2 res = opU(vec2(sdPlane(    pos), 1.0),
+                    vec2(sdSphere(   pos-vec3(0.0,0.25, 0.0), 0.25), 46.9));
+    res = opU(res, vec2(sdBox(      pos-vec3(1.0,0.25, 0.0), vec3(0.25)), 3.0));
+    res = opU(res, vec2(udRoundBox( pos-vec3(1.0,0.25, 1.0), vec3(0.15), 0.1), 41.0));
+    res = opU(res, vec2(sdTorus(    pos-vec3(0.0,0.25, 1.0), vec2(0.20,0.05)), 25.0));
+    res = opU(res, vec2(sdCapsule(  pos,vec3(-1.3,0.10,-0.1), vec3(-0.8,0.50,0.2), 0.1 ), 31.9));
+    res = opU(res, vec2(sdTriPrism( pos-vec3(-1.0,0.25,-1.0), vec2(0.25,0.05)),43.5));
+    res = opU(res, vec2(sdCylinder( pos-vec3(1.0,0.30,-1.0), vec2(0.1,0.2)), 8.0));
+    res = opU(res, vec2(sdCone(     pos-vec3(0.0,0.50,-1.0), vec3(0.8,0.6,0.3)), 55.0));
+    res = opU(res, vec2(sdTorus82(  pos-vec3(0.0,0.25, 2.0), vec2(0.20,0.05)),50.0));
+    res = opU(res, vec2(sdTorus88(  pos-vec3(-1.0,0.25, 2.0), vec2(0.20,0.05)),43.0));
+    res = opU(res, vec2(sdCylinder6(pos-vec3(1.0,0.30, 2.0), vec2(0.1,0.2)), 12.0));
+    res = opU(res, vec2(sdHexPrism( pos-vec3(-1.0,0.20, 1.0), vec2(0.25,0.05)),17.0));
+    res = opU(res, vec2(sdPryamid4( pos-vec3(-1.0,0.15,-2.0), vec3(0.8,0.6,0.25)),37.0));
+    res = opU(res, vec2(opS(udRoundBox( pos-vec3(-2.0,0.2, 1.0), vec3(0.15),0.05),
+                               sdSphere(   pos-vec3(-2.0,0.2, 1.0), 0.25)), 13.0));
+    res = opU(res, vec2(opS(sdTorus82( pos-vec3(-2.0,0.2, 0.0), vec2(0.20,0.1)),
+                               sdCylinder( opRep(vec3(atan(pos.x+2.0,pos.z)/6.2831, pos.y, 0.02+0.5*length(pos-vec3(-2.0,0.2, 0.0))), vec3(0.05,1.0,0.05)), vec2(0.02,0.6))), 51.0));
+    res = opU(res, vec2(0.5*sdSphere(   pos-vec3(-2.0,0.25,-1.0), 0.2) + 0.03*sin(50.0*pos.x)*sin(50.0*pos.y)*sin(50.0*pos.z), 65.0));
+    res = opU(res, vec2(0.5*sdTorus(opTwist(pos-vec3(-2.0,0.25, 2.0)),vec2(0.20,0.05)), 46.7));
+    res = opU(res, vec2(sdConeSection(pos-vec3(0.0,0.35,-2.0), 0.15, 0.2, 0.1), 13.67));
+    res = opU(res, vec2(sdEllipsoid(pos-vec3(1.0,0.35,-2.0), vec3(0.15, 0.2, 0.05)), 43.17));
 
     return res;
 }
 
-vec2 castRay( in vec3 ro, in vec3 rd )
+vec2 castRay(in vec3 ro, in vec3 rd)
 {
     float tmin = 0.2;
     float tmax = 30.0;
 
 #if 1
     // bounding volume
-    float tp1 = (0.0-ro.y)/rd.y; if( tp1>0.0 ) tmax = min( tmax, tp1 );
-    float tp2 = (1.6-ro.y)/rd.y; if( tp2>0.0 ) { if( ro.y>1.6 ) tmin = max( tmin, tp2 );
-                                                 else           tmax = min( tmax, tp2 ); }
+    float tp1 = (0.0-ro.y)/rd.y; if (tp1>0.0) tmax = min(tmax, tp1);
+    float tp2 = (1.6-ro.y)/rd.y; if (tp2>0.0) { if (ro.y>1.6) tmin = max(tmin, tp2);
+                                                 else           tmax = min(tmax, tp2); }
 #endif
 
     float t = tmin;
     float m = -1.0;
-    for( int i=0; i<64; i++ )
+    for (int i=0; i<64; i++)
     {
         float precis = 0.0005*t;
-        vec2 res = map( ro+rd*t );
-        if( res.x<precis || t>tmax ) break;
+        vec2 res = map(ro+rd*t);
+        if (res.x<precis || t>tmax) break;
         t += res.x;
         m = res.y;
     }
 
-    if( t>tmax ) m=-1.0;
-    return vec2( t, m );
+    if (t>tmax) m=-1.0;
+    return vec2(t, m);
 }
 
 
-float calcSoftshadow( in vec3 ro, in vec3 rd, in float mint, in float tmax )
+float calcSoftshadow(in vec3 ro, in vec3 rd, in float mint, in float tmax)
 {
     float res = 1.0;
     float t = mint;
-    for( int i=0; i<16; i++ )
+    for (int i=0; i<16; i++)
     {
-        float h = map( ro + rd*t ).x;
-        res = min( res, 8.0*h/t );
-        t += clamp( h, 0.02, 0.10 );
-        if( h<0.001 || t>tmax ) break;
+        float h = map(ro + rd*t).x;
+        res = min(res, 8.0*h/t);
+        t += clamp(h, 0.02, 0.10);
+        if (h<0.001 || t>tmax) break;
     }
-    return clamp( res, 0.0, 1.0 );
+    return clamp(res, 0.0, 1.0);
 }
 
-vec3 calcNormal( in vec3 pos )
+vec3 calcNormal(in vec3 pos)
 {
     vec2 e = vec2(1.0,-1.0)*0.5773*0.0005;
-    return normalize( e.xyy*map( pos + e.xyy ).x +
-                      e.yyx*map( pos + e.yyx ).x +
-                      e.yxy*map( pos + e.yxy ).x +
-                      e.xxx*map( pos + e.xxx ).x );
+    return normalize(e.xyy*map(pos + e.xyy).x +
+                      e.yyx*map(pos + e.yyx).x +
+                      e.yxy*map(pos + e.yxy).x +
+                      e.xxx*map(pos + e.xxx).x);
     /*
-    vec3 eps = vec3( 0.0005, 0.0, 0.0 );
+    vec3 eps = vec3(0.0005, 0.0, 0.0);
     vec3 nor = vec3(
         map(pos+eps.xyy).x - map(pos-eps.xyy).x,
         map(pos+eps.yxy).x - map(pos-eps.yxy).x,
-        map(pos+eps.yyx).x - map(pos-eps.yyx).x );
+        map(pos+eps.yyx).x - map(pos-eps.yyx).x);
     return normalize(nor);
     */
 }
 
-float calcAO( in vec3 pos, in vec3 nor )
+float calcAO(in vec3 pos, in vec3 nor)
 {
     float occ = 0.0;
     float sca = 1.0;
-    for( int i=0; i<5; i++ )
+    for (int i=0; i<5; i++)
     {
         float hr = 0.01 + 0.12*float(i)/4.0;
-        vec3 aopos =  nor * hr + pos;
-        float dd = map( aopos ).x;
+        vec3 aopos =  nor*hr + pos;
+        float dd = map(aopos).x;
         occ += -(dd-hr)*sca;
         sca *= 0.95;
     }
-    return clamp( 1.0 - 3.0*occ, 0.0, 1.0 );
+    return clamp(1.0 - 3.0*occ, 0.0, 1.0);
 }
 
 // http://iquilezles.org/www/articles/checkerfiltering/checkerfiltering.htm
-float checkersGradBox( in vec2 p )
+float checkersGradBox(in vec2 p)
 {
     // filter kernel
     vec2 w = fwidth(p) + 0.001;
@@ -327,43 +327,43 @@ float checkersGradBox( in vec2 p )
     return 0.5 - 0.5*i.x*i.y;
 }
 
-vec3 render( in vec3 ro, in vec3 rd )
+vec3 render(in vec3 ro, in vec3 rd)
 {
     vec3 col = vec3(0.7, 0.9, 1.0) +rd.y*0.8;
     vec2 res = castRay(ro,rd);
     float t = res.x;
     float m = res.y;
-    if( m>-0.5 )
+    if (m>-0.5)
     {
         vec3 pos = ro + t*rd;
-        vec3 nor = calcNormal( pos );
-        vec3 ref = reflect( rd, nor );
+        vec3 nor = calcNormal(pos);
+        vec3 ref = reflect(rd, nor);
 
         // material
-        col = 0.45 + 0.35*sin( vec3(0.05,0.08,0.10)*(m-1.0) );
-        if( m<1.5 )
+        col = 0.45 + 0.35*sin(vec3(0.05,0.08,0.10)*(m-1.0));
+        if (m<1.5)
         {
 
-            float f = checkersGradBox( 5.0*pos.xz );
+            float f = checkersGradBox(5.0*pos.xz);
             col = 0.3 + f*vec3(0.1);
         }
 
         // lighting
-        float occ = calcAO( pos, nor );
-        vec3  lig = normalize( vec3(cos(-0.4 * runTime), sin(0.7 * runTime), -0.6) );
-        vec3  hal = normalize( lig-rd );
-        float amb = clamp( 0.5+0.5*nor.y, 0.0, 1.0 );
-        float dif = clamp( dot( nor, lig ), 0.0, 1.0 );
-        float bac = clamp( dot( nor, normalize(vec3(-lig.x,0.0,-lig.z))), 0.0, 1.0 )*clamp( 1.0-pos.y,0.0,1.0);
-        float dom = smoothstep( -0.1, 0.1, ref.y );
-        float fre = pow( clamp(1.0+dot(nor,rd),0.0,1.0), 2.0 );
-
-        dif *= calcSoftshadow( pos, lig, 0.02, 2.5 );
-        dom *= calcSoftshadow( pos, ref, 0.02, 2.5 );
-
-        float spe = pow( clamp( dot( nor, hal ), 0.0, 1.0 ),16.0)*
+        float occ = calcAO(pos, nor);
+        vec3  lig = normalize(vec3(cos(-0.4*runTime), sin(0.7*runTime), -0.6));
+        vec3  hal = normalize(lig-rd);
+        float amb = clamp(0.5+0.5*nor.y, 0.0, 1.0);
+        float dif = clamp(dot(nor, lig), 0.0, 1.0);
+        float bac = clamp(dot(nor, normalize(vec3(-lig.x,0.0,-lig.z))), 0.0, 1.0)*clamp(1.0-pos.y,0.0,1.0);
+        float dom = smoothstep(-0.1, 0.1, ref.y);
+        float fre = pow(clamp(1.0+dot(nor,rd),0.0,1.0), 2.0);
+
+        dif *= calcSoftshadow(pos, lig, 0.02, 2.5);
+        dom *= calcSoftshadow(pos, ref, 0.02, 2.5);
+
+        float spe = pow(clamp(dot(nor, hal), 0.0, 1.0),16.0)*
                     dif *
-                    (0.04 + 0.96*pow( clamp(1.0+dot(hal,rd),0.0,1.0), 5.0 ));
+                    (0.04 + 0.96*pow(clamp(1.0+dot(hal,rd),0.0,1.0), 5.0));
 
         vec3 lin = vec3(0.0);
         lin += 1.30*dif*vec3(1.00,0.80,0.55);
@@ -374,51 +374,51 @@ vec3 render( in vec3 ro, in vec3 rd )
         col = col*lin;
         col += 10.00*spe*vec3(1.00,0.90,0.70);
 
-        col = mix( col, vec3(0.8,0.9,1.0), 1.0-exp( -0.0002*t*t*t ) );
+        col = mix(col, vec3(0.8,0.9,1.0), 1.0-exp(-0.0002*t*t*t));
     }
 
-    return vec3( clamp(col,0.0,1.0) );
+    return vec3(clamp(col,0.0,1.0));
 }
 
-mat3 setCamera( in vec3 ro, in vec3 ta, float cr )
+mat3 setCamera(in vec3 ro, in vec3 ta, float cr)
 {
     vec3 cw = normalize(ta-ro);
     vec3 cp = vec3(sin(cr), cos(cr),0.0);
-    vec3 cu = normalize( cross(cw,cp) );
-    vec3 cv = normalize( cross(cu,cw) );
-    return mat3( cu, cv, cw );
+    vec3 cu = normalize(cross(cw,cp));
+    vec3 cv = normalize(cross(cu,cw));
+    return mat3(cu, cv, cw);
 }
 
 void main()
 {
     vec3 tot = vec3(0.0);
 #if AA>1
-    for( int m=0; m<AA; m++ )
-    for( int n=0; n<AA; n++ )
+    for (int m=0; m<AA; m++)
+    for (int n=0; n<AA; n++)
     {
         // pixel coordinates
-        vec2 o = vec2(float(m),float(n)) / float(AA) - 0.5;
+        vec2 o = vec2(float(m),float(n))/float(AA) - 0.5;
         vec2 p = (-resolution.xy + 2.0*(gl_FragCoord.xy+o))/resolution.y;
 #else
         vec2 p = (-resolution.xy + 2.0*gl_FragCoord.xy)/resolution.y;
 #endif
 
         // RAY: Camera is provided from raylib
-        //vec3 ro = vec3( -0.5+3.5*cos(0.1*time + 6.0*mo.x), 1.0 + 2.0*mo.y, 0.5 + 4.0*sin(0.1*time + 6.0*mo.x) );
+        //vec3 ro = vec3(-0.5+3.5*cos(0.1*time + 6.0*mo.x), 1.0 + 2.0*mo.y, 0.5 + 4.0*sin(0.1*time + 6.0*mo.x));
 
         vec3 ro = viewEye;
         vec3 ta = viewCenter;
 
         // camera-to-world transformation
-        mat3 ca = setCamera( ro, ta, 0.0 );
+        mat3 ca = setCamera(ro, ta, 0.0);
         // ray direction
-        vec3 rd = ca * normalize( vec3(p.xy,2.0) );
+        vec3 rd = ca*normalize(vec3(p.xy,2.0));
 
         // render
-        vec3 col = render( ro, rd );
+        vec3 col = render(ro, rd);
 
         // gamma
-        col = pow( col, vec3(0.4545) );
+        col = pow(col, vec3(0.4545));
 
         tot += col;
 #if AA>1
@@ -426,5 +426,5 @@ void main()
     tot /= float(AA*AA);
 #endif
 
-    finalColor = vec4( tot, 1.0 );
+    finalColor = vec4(tot, 1.0);
 }

examples/shaders/resources/shaders/glsl330/scanlines.fs

@@ -39,7 +39,7 @@ void main()
     fragColor = color;
 */
     // Scanlines method 2
-    float globalPos = (fragTexCoord.y + offset) * frequency;
+    float globalPos = (fragTexCoord.y + offset)*frequency;
     float wavePos = cos((fract(globalPos) - 0.5)*3.14);
 
     // Texel color fetching from texture sampler

examples/shaders/resources/shaders/glsl330/shadowmap.fs

@@ -49,13 +49,13 @@ void main()
     finalColor = (texelColor*((colDiffuse + vec4(specular, 1.0))*vec4(lightDot, 1.0)));
 
     // Shadow calculations
-    vec4 fragPosLightSpace = lightVP * vec4(fragPosition, 1);
+    vec4 fragPosLightSpace = lightVP*vec4(fragPosition, 1);
     fragPosLightSpace.xyz /= fragPosLightSpace.w; // Perform the perspective division
     fragPosLightSpace.xyz = (fragPosLightSpace.xyz + 1.0)/2.0; // Transform from [-1, 1] range to [0, 1] range
     vec2 sampleCoords = fragPosLightSpace.xy;
     float curDepth = fragPosLightSpace.z;
 
-    // Slope-scale depth bias: depth biasing reduces "shadow acne" artifacts, where dark stripes appear all over the scene.
+    // Slope-scale depth bias: depth biasing reduces "shadow acne" artifacts, where dark stripes appear all over the scene
     // The solution is adding a small bias to the depth
     // In this case, the bias is proportional to the slope of the surface, relative to the light
     float bias = max(0.0002*(1.0 - dot(normal, l)), 0.00002) + 0.00001;
@@ -64,8 +64,8 @@ void main()
 
     // PCF (percentage-closer filtering) algorithm:
     // Instead of testing if just one point is closer to the current point,
-    // we test the surrounding points as well.
-    // This blurs shadow edges, hiding aliasing artifacts.
+    // we test the surrounding points as well
+    // This blurs shadow edges, hiding aliasing artifacts
     vec2 texelSize = vec2(1.0/float(shadowMapResolution));
     for (int x = -1; x <= 1; x++)
     {

examples/shaders/resources/shaders/glsl330/sobel.fs

@@ -21,10 +21,10 @@ void main()
 
     vec4 horizEdge = vec4(0.0);
     horizEdge -= texture(texture0, vec2(fragTexCoord.x - x, fragTexCoord.y - y))*1.0;
-    horizEdge -= texture(texture0, vec2(fragTexCoord.x - x, fragTexCoord.y    ))*2.0;
+    horizEdge -= texture(texture0, vec2(fragTexCoord.x - x, fragTexCoord.y   ))*2.0;
     horizEdge -= texture(texture0, vec2(fragTexCoord.x - x, fragTexCoord.y + y))*1.0;
     horizEdge += texture(texture0, vec2(fragTexCoord.x + x, fragTexCoord.y - y))*1.0;
-    horizEdge += texture(texture0, vec2(fragTexCoord.x + x, fragTexCoord.y    ))*2.0;
+    horizEdge += texture(texture0, vec2(fragTexCoord.x + x, fragTexCoord.y   ))*2.0;
     horizEdge += texture(texture0, vec2(fragTexCoord.x + x, fragTexCoord.y + y))*1.0;
 
     vec4 vertEdge = vec4(0.0);

examples/shaders/resources/shaders/glsl330/spotlight.fs

@@ -53,7 +53,7 @@ void main()
         else
         {
             if (d < spots[fi].inner) alpha = 0.0;
-            else alpha = (d - spots[fi].inner) / (spots[fi].radius - spots[fi].inner);
+            else alpha = (d - spots[fi].inner)/(spots[fi].radius - spots[fi].inner);
         }
     }
 

examples/shaders/resources/shaders/glsl330/vertex_displacement.vs

@@ -24,13 +24,13 @@ out float height;
 void main()
 {
     // Calculate animated texture coordinates based on time and vertex position
-    vec2 animatedTexCoord = sin(vertexTexCoord + vec2(sin(time + vertexPosition.x * 0.1), cos(time + vertexPosition.z * 0.1)) * 0.3);
+    vec2 animatedTexCoord = sin(vertexTexCoord + vec2(sin(time + vertexPosition.x*0.1), cos(time + vertexPosition.z*0.1))*0.3);
 
     // Normalize animated texture coordinates to range [0, 1]
-    animatedTexCoord = animatedTexCoord * 0.5 + 0.5;
+    animatedTexCoord = animatedTexCoord*0.5 + 0.5;
 
     // Fetch displacement from the perlin noise map
-    float displacement = texture(perlinNoiseMap, animatedTexCoord).r * 7; // Amplified displacement
+    float displacement = texture(perlinNoiseMap, animatedTexCoord).r*7; // Amplified displacement
 
     // Displace vertex position
     vec3 displacedPosition = vertexPosition + vec3(0.0, displacement, 0.0);
@@ -39,7 +39,7 @@ void main()
     fragPosition = vec3(matModel*vec4(displacedPosition, 1.0));
     fragTexCoord = vertexTexCoord;
     fragNormal = normalize(vec3(matNormal*vec4(vertexNormal, 1.0)));
-    height = displacedPosition.y * 0.2; // send height to fragment shader for coloring
+    height = displacedPosition.y*0.2; // send height to fragment shader for coloring
 
     // Calculate final vertex position
     gl_Position = mvp*vec4(displacedPosition , 1.0);

examples/shaders/resources/shaders/glsl330/wave.fs

@@ -23,15 +23,15 @@ uniform float speedX;
 uniform float speedY;
 
 void main() {
-    float pixelWidth = 1.0 / size.x;
-    float pixelHeight = 1.0 / size.y;
-    float aspect = pixelHeight / pixelWidth;
+    float pixelWidth = 1.0/size.x;
+    float pixelHeight = 1.0/size.y;
+    float aspect = pixelHeight/pixelWidth;
     float boxLeft = 0.0;
     float boxTop = 0.0;
 
     vec2 p = fragTexCoord;
-    p.x += cos((fragTexCoord.y - boxTop) * freqX / ( pixelWidth * 750.0) + (seconds * speedX)) * ampX * pixelWidth;
-    p.y += sin((fragTexCoord.x - boxLeft) * freqY * aspect / ( pixelHeight * 750.0) + (seconds * speedY)) * ampY * pixelHeight;
+    p.x += cos((fragTexCoord.y - boxTop)*freqX/(pixelWidth*750.0) + (seconds*speedX))*ampX*pixelWidth;
+    p.y += sin((fragTexCoord.x - boxLeft)*freqY*aspect/(pixelHeight*750.0) + (seconds*speedY))*ampY*pixelHeight;
 
     finalColor = texture(texture0, p)*colDiffuse*fragColor;
 }

examples/text/resources/shaders/glsl330/alpha_discard.fs

@@ -15,5 +15,5 @@ void main()
 {
     vec4 texelColor = texture(texture0, fragTexCoord);
     if (texelColor.a == 0.0) discard;
-    finalColor = texelColor * fragColor * colDiffuse;
+    finalColor = texelColor*fragColor*colDiffuse;
 }