Remove trailing spaces

examples/shaders/resources/shaders/glsl330/base.fs

@@ -17,9 +17,9 @@ void main()
 {
     // Texel color fetching from texture sampler
     vec4 texelColor = texture(texture0, fragTexCoord);
-    
+
     // NOTE: Implement here your fragment shader code
-    
+
     finalColor = texelColor*colDiffuse;
 }
 

examples/shaders/resources/shaders/glsl330/base.vs

@@ -13,14 +13,14 @@ uniform mat4 mvp;
 out vec2 fragTexCoord;
 out vec4 fragColor;
 
-// NOTE: Add here your custom variables 
+// NOTE: Add here your custom variables
 
 void main()
 {
     // Send vertex attributes to fragment shader
     fragTexCoord = vertexTexCoord;
     fragColor = vertexColor;
-    
+
     // Calculate final vertex position
     gl_Position = mvp*vec4(vertexPosition, 1.0);
 }

examples/shaders/resources/shaders/glsl330/base_lighting_instanced.vs

@@ -24,7 +24,7 @@ void main()
 {
     // Compute MVP for current instance
     mat4 mvpi = mvp*instanceTransform;
-    
+
     // Send vertex attributes to fragment shader
     fragPosition = vec3(mvpi*vec4(vertexPosition, 1.0));
     fragTexCoord = vertexTexCoord;

examples/shaders/resources/shaders/glsl330/bloom.fs

@@ -13,9 +13,9 @@ out vec4 finalColor;
 
 // NOTE: Add here your custom variables
 
-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/glsl330/blur.fs

@@ -24,8 +24,8 @@ void main()
 {
     // Texel color fetching from texture sampler
     vec3 texelColor = texture(texture0, fragTexCoord).rgb*weight[0];
-    
-    for (int i = 1; i < 3; i++) 
+
+    for (int i = 1; i < 3; i++)
     {
         texelColor += texture(texture0, fragTexCoord + vec2(offset[i])/renderWidth, 0.0).rgb*weight[i];
         texelColor += texture(texture0, fragTexCoord - vec2(offset[i])/renderWidth, 0.0).rgb*weight[i];

examples/shaders/resources/shaders/glsl330/color_mix.fs

@@ -22,6 +22,6 @@ void main()
 
     float x = fract(fragTexCoord.s);
     float final = smoothstep(divider - 0.1, divider + 0.1, x);
-    
+
     finalColor = mix(texelColor0, texelColor1, final);
 }

examples/shaders/resources/shaders/glsl330/cross_hatching.fs

@@ -24,22 +24,22 @@ void main()
     vec3 tc = vec3(1.0, 1.0, 1.0);
     float lum = length(texture(texture0, fragTexCoord).rgb);
 
-    if (lum < lumThreshold01) 
+    if (lum < lumThreshold01)
     {
         if (mod(gl_FragCoord.x + gl_FragCoord.y, 10.0) == 0.0) tc = vec3(0.0, 0.0, 0.0);
     }
 
-    if (lum < lumThreshold02) 
+    if (lum < lumThreshold02)
     {
         if (mod(gl_FragCoord.x - gl_FragCoord.y, 10.0) == 0.0) tc = vec3(0.0, 0.0, 0.0);
     }
 
-    if (lum < lumThreshold03) 
+    if (lum < lumThreshold03)
     {
         if (mod(gl_FragCoord.x + gl_FragCoord.y - hatchOffsetY, 10.0) == 0.0) tc = vec3(0.0, 0.0, 0.0);
     }
 
-    if (lum < lumThreshold04) 
+    if (lum < lumThreshold04)
     {
         if (mod(gl_FragCoord.x - gl_FragCoord.y - hatchOffsetY, 10.0) == 0.0) tc = vec3(0.0, 0.0, 0.0);
     }

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

@@ -47,7 +47,7 @@ vec4 PostFX(sampler2D tex, vec2 uv)
         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);
     }
-    
+
     return c;
 }
 

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

@@ -18,21 +18,21 @@ vec2 VectorRotateTime(vec2 v, float speed)
 {
     float time = uTime*speed;
     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);
     else if ((localTime >= 0.50) && (localTime < 0.75)) angle = PI*0.25;
     else if ((localTime >= 0.75) && (localTime < 1.00)) angle = PI/4*sin(2*PI*localTime);
-    
+
     // Rotate vector by angle
     v -= 0.5;
     v =  mat2(cos(angle), -sin(angle), sin(angle), cos(angle))*v;
     v += 0.5;
-    
+
     return v;
 }
 
-float Rectangle(in vec2 st, in float size, in float fill) 
+float Rectangle(in vec2 st, in float size, in float fill)
 {
   float roundSize = 0.5 - size/2.0;
   float left = step(roundSize, st.x);
@@ -44,7 +44,7 @@ float Rectangle(in vec2 st, in float size, in float fill)
 }
 
 void main()
-{ 
+{
     vec2 fragPos = fragTexCoord;
     fragPos.xy += uTime/9.0;
 
@@ -53,7 +53,7 @@ void main()
     vec2 fpos = fract(fragPos);  // Get the fractional coords
 
     fpos = VectorRotateTime(fpos, 0.2);
-    
+
     float alpha = Rectangle(fpos, 0.216, 1.0);
     vec3 color = vec3(0.3, 0.3, 0.3);
 

examples/shaders/resources/shaders/glsl330/depth.fs

@@ -21,7 +21,7 @@ void main()
 
     // Linearize depth value
     float depth = (2.0*zNear)/(zFar + zNear - z*(zFar - zNear));
-    
+
     // Calculate final fragment color
     finalColor = vec4(depth, depth, depth, 1.0f);
 }

examples/shaders/resources/shaders/glsl330/distortion.fs

@@ -24,13 +24,13 @@ void main()
     // The following two variables need to be set per eye
     vec2 LensCenter = fragTexCoord.x < 0.5 ? LeftLensCenter : RightLensCenter;
     vec2 ScreenCenter = fragTexCoord.x < 0.5 ? LeftScreenCenter : RightScreenCenter;
-    
+
     // Scales input texture coordinates for distortion: vec2 HmdWarp(vec2 fragTexCoord, vec2 LensCenter)
     vec2 theta = (fragTexCoord - LensCenter)*ScaleIn;   // Scales to [-1, 1]
     float rSq = theta.x*theta.x + theta.y*theta.y;
     vec2 theta1 = theta*(HmdWarpParam.x + HmdWarpParam.y*rSq + HmdWarpParam.z*rSq*rSq + HmdWarpParam.w*rSq*rSq*rSq);
     //vec2 tc = LensCenter + Scale*theta1;
-    
+
     // Detect whether blue texture coordinates are out of range since these will scaled out the furthest
     vec2 thetaBlue = theta1*(ChromaAbParam.z + ChromaAbParam.w*rSq);
     vec2 tcBlue = LensCenter + Scale*thetaBlue;

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

@@ -9,7 +9,7 @@
   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.  
+  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!
@@ -28,11 +28,11 @@ vec4 Colorizer(float counter, float maxSize)
 {
     float red = 0.0, green = 0.0, blue = 0.0;
     float normsize = counter/maxSize;
-    
+
     red = smoothstep(0.3, 0.7, normsize);
     green = sin(3.14159*normsize);
     blue = 1.0 - smoothstep(0.0, 0.4, normsize);
-    
+
     return vec4(0.8*red, 0.8*green, 0.8*blue, 1.0);
 }
 
@@ -45,7 +45,7 @@ void main()
     if ((value == 0) || (value == 1) || (value == 2)) finalColor = vec4(1.0);
     else
     {
-        for (int i = 2; (i < max(2, sqrt(value) + 1)); i++) 
+        for (int i = 2; (i < max(2, sqrt(value) + 1)); i++)
         {
             if ((value - i*floor(float(value)/float(i))) == 0)
             {

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

@@ -7,7 +7,7 @@ out vec4 fragColor;
 uniform sampler2D texture0;
 uniform vec4 colDiffuse;
 
-// NOTE: Add here your custom variables 
+// NOTE: Add here your custom variables
 
 const float PI = 3.1415926535;
 

examples/shaders/resources/shaders/glsl330/fog.fs

@@ -55,7 +55,7 @@ void main()
         if (lights[i].enabled == 1)
         {
             vec3 light = vec3(0.0);
-            
+
             if (lights[i].type == LIGHT_DIRECTIONAL) light = -normalize(lights[i].target - lights[i].position);
             if (lights[i].type == LIGHT_POINT) light = normalize(lights[i].position - fragPosition);
 
@@ -70,10 +70,10 @@ void main()
 
     finalColor = (texelColor*((colDiffuse + vec4(specular,1))*vec4(lightDot, 1.0)));
     finalColor += texelColor*(ambient/10.0);
-    
+
     // Gamma correction
     finalColor = pow(finalColor, vec4(1.0/2.2));
-    
+
     // Fog calculation
     float dist = length(viewPos - fragPosition);
 

examples/shaders/resources/shaders/glsl330/grayscale.fs

@@ -17,10 +17,10 @@ void main()
 {
     // Texel color fetching from texture sampler
     vec4 texelColor = texture(texture0, fragTexCoord)*colDiffuse*fragColor;
-    
+
     // Convert texel color to grayscale using NTSC conversion weights
     float gray = dot(texelColor.rgb, vec3(0.299, 0.587, 0.114));
-    
+
     // Calculate final fragment color
     finalColor = vec4(gray, gray, gray, texelColor.a);
 }

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

@@ -51,7 +51,7 @@ void main()
       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
     // NOTE: fragTexCoord already comes as normalized screen coordinates but offset must be normalized before scaling and zoom
     vec2 z = vec2((fragTexCoord.x + offset.x/screenDims.x)*2.5/zoom, (fragTexCoord.y + offset.y/screenDims.y)*1.5/zoom);
@@ -60,18 +60,18 @@ void main()
     for (iterations = 0; iterations < MAX_ITERATIONS; iterations++)
     {
         z = ComplexSquare(z) + c;  // Iterate function
-        
+
         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.
     z = ComplexSquare(z) + c;
     z = ComplexSquare(z) + c;
-    
+
     // 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.
     float norm = smoothVal/float(MAX_ITERATIONS);
 

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

@@ -54,17 +54,17 @@ void main()
         if (lights[i].enabled == 1)
         {
             vec3 light = vec3(0.0);
-            
-            if (lights[i].type == LIGHT_DIRECTIONAL) 
+
+            if (lights[i].type == LIGHT_DIRECTIONAL)
             {
                 light = -normalize(lights[i].target - lights[i].position);
             }
-            
-            if (lights[i].type == LIGHT_POINT) 
+
+            if (lights[i].type == LIGHT_POINT)
             {
                 light = normalize(lights[i].position - fragPosition);
             }
-            
+
             float NdotL = max(dot(normal, light), 0.0);
             lightDot += lights[i].color.rgb*NdotL;
 
@@ -76,7 +76,7 @@ void main()
 
     finalColor = (texelColor*((colDiffuse + vec4(specular, 1.0))*vec4(lightDot, 1.0)));
     finalColor += texelColor*(ambient/10.0)*colDiffuse;
-    
+
     // Gamma correction
     finalColor = pow(finalColor, vec4(1.0/2.2));
 }

examples/shaders/resources/shaders/glsl330/outline.fs

@@ -17,19 +17,19 @@ out vec4 finalColor;
 
 void main()
 {
-	vec4 texel = texture(texture0, fragTexCoord);   // Get texel color
-	vec2 texelScale = vec2(0.0);
+    vec4 texel = texture(texture0, fragTexCoord);   // Get texel color
+    vec2 texelScale = vec2(0.0);
     texelScale.x = outlineSize/textureSize.x;
     texelScale.y = outlineSize/textureSize.y;
 
-	// We sample four corner texels, but only for the alpha channel (this is for the outline)
-	vec4 corners = vec4(0.0);
-	corners.x = texture(texture0, fragTexCoord + vec2(texelScale.x, texelScale.y)).a;
-	corners.y = texture(texture0, fragTexCoord + vec2(texelScale.x, -texelScale.y)).a;
-	corners.z = texture(texture0, fragTexCoord + vec2(-texelScale.x, texelScale.y)).a;
-	corners.w = texture(texture0, fragTexCoord + vec2(-texelScale.x, -texelScale.y)).a;
-	
-	float outline = min(dot(corners, vec4(1.0)), 1.0);
-	vec4 color = mix(vec4(0.0), outlineColor, outline);
-	finalColor = mix(color, texel, texel.a);
+    // We sample four corner texels, but only for the alpha channel (this is for the outline)
+    vec4 corners = vec4(0.0);
+    corners.x = texture(texture0, fragTexCoord + vec2(texelScale.x, texelScale.y)).a;
+    corners.y = texture(texture0, fragTexCoord + vec2(texelScale.x, -texelScale.y)).a;
+    corners.z = texture(texture0, fragTexCoord + vec2(-texelScale.x, texelScale.y)).a;
+    corners.w = texture(texture0, fragTexCoord + vec2(-texelScale.x, -texelScale.y)).a;
+
+    float outline = min(dot(corners, vec4(1.0)), 1.0);
+    vec4 color = mix(vec4(0.0), outlineColor, outline);
+    finalColor = mix(color, texel, texel.a);
 }

examples/shaders/resources/shaders/glsl330/overdraw.fs

@@ -15,12 +15,12 @@ out vec4 finalColor;
 
 void main()
 {
-    // To show overdraw, we just render all the fragments 
+    // To show overdraw, we just render all the fragments
     // with a solid color and some transparency
-    
-    // NOTE: This is not a postpro render, 
+
+    // NOTE: This is not a postpro render,
     // it will only render all screen texture in a plain color
-    
+
     finalColor = vec4(1.0, 0.0, 0.0, 0.2);
 }
 

examples/shaders/resources/shaders/glsl330/posterization.fs

@@ -20,12 +20,12 @@ void main()
 {
     // Texel color fetching from texture sampler
     vec3 texelColor = texture(texture0, fragTexCoord.xy).rgb;
-    
+
     texelColor = pow(texelColor, vec3(gamma, gamma, gamma));
     texelColor = texelColor*numColors;
     texelColor = floor(texelColor);
     texelColor = texelColor/numColors;
     texelColor = pow(texelColor, vec3(1.0/gamma));
-    
+
     finalColor = vec4(texelColor, 1.0);
 }