Remove trailing spaces

examples/shaders/resources/shaders/glsl100/base.fs

@@ -16,8 +16,8 @@ void main()
 {
     // Texel color fetching from texture sampler
     vec4 texelColor = texture2D(texture0, fragTexCoord);
-    
+
     // NOTE: Implement here your fragment shader code
-    
+
     gl_FragColor = texelColor*colDiffuse;
 }

examples/shaders/resources/shaders/glsl100/base.vs

@@ -13,14 +13,14 @@ uniform mat4 mvp;
 varying vec2 fragTexCoord;
 varying 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/glsl100/blur.fs

@@ -19,14 +19,14 @@ const float renderHeight = 450.0;
 vec3 offset = vec3(0.0, 1.3846153846, 3.2307692308);
 vec3 weight = vec3(0.2270270270, 0.3162162162, 0.0702702703);
 
-void main() 
-{ 
+void main()
+{
     // Texel color fetching from texture sampler
     vec3 tc = texture2D(texture0, fragTexCoord).rgb*weight.x;
-    
+
     tc += texture2D(texture0, fragTexCoord + vec2(offset.y)/renderWidth, 0.0).rgb*weight.y;
     tc += texture2D(texture0, fragTexCoord - vec2(offset.y)/renderWidth, 0.0).rgb*weight.y;
-    
+
     tc += texture2D(texture0, fragTexCoord + vec2(offset.z)/renderWidth, 0.0).rgb*weight.z;
     tc += texture2D(texture0, fragTexCoord - vec2(offset.z)/renderWidth, 0.0).rgb*weight.z;
 

examples/shaders/resources/shaders/glsl100/color_mix.fs

@@ -18,9 +18,9 @@ void main()
     // Texel color fetching from texture sampler
     vec4 texelColor0 = texture2D(texture0, fragTexCoord);
     vec4 texelColor1 = texture2D(texture1, fragTexCoord);
-    
+
     float x = fract(fragTexCoord.s);
     float final = smoothstep(divider - 0.1, divider + 0.1, x);
-    
+
     gl_FragColor = mix(texelColor0, texelColor1, final);
 }

examples/shaders/resources/shaders/glsl100/cross_hatching.fs

@@ -18,27 +18,27 @@ float lumThreshold02 = 0.7;
 float lumThreshold03 = 0.5;
 float lumThreshold04 = 0.3;
 
-void main() 
+void main()
 {
     vec3 tc = vec3(1.0, 1.0, 1.0);
     float lum = length(texture2D(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/glsl100/cross_stitching.fs

@@ -29,12 +29,12 @@ vec4 PostFX(sampler2D tex, vec2 uv)
 
     int remX = int(mod(cPos.x, size));
     int remY = int(mod(cPos.y, size));
-    
+
     if (remX == 0 && remY == 0) tlPos = cPos;
-    
+
     vec2 blPos = tlPos;
     blPos.y += (size - 1.0);
-    
+
     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);
@@ -45,7 +45,7 @@ vec4 PostFX(sampler2D tex, vec2 uv)
         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);
     }
-    
+
     return c;
 }
 

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

@@ -17,21 +17,21 @@ 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/4.0*sin(2.0*PI*localTime - PI/2.0);
     else if ((localTime >= 0.50) && (localTime < 0.75)) angle = PI*0.25;
     else if ((localTime >= 0.75) && (localTime < 1.00)) angle = PI/4.0*sin(2.0*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);
@@ -43,7 +43,7 @@ float Rectangle(in vec2 st, in float size, in float fill)
 }
 
 void main()
-{ 
+{
     vec2 fragPos = fragTexCoord;
     fragPos.xy += uTime/9.0;
 
@@ -52,7 +52,7 @@ 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/glsl100/depth.fs

@@ -20,7 +20,7 @@ void main()
 
     // Linearize depth value
     float depth = (2.0*zNear)/(zFar + zNear - z*(zFar - zNear));
-    
+
     // Calculate final fragment color
     gl_FragColor = vec4(depth, depth, depth, 1.0f);
 }

examples/shaders/resources/shaders/glsl100/distortion.fs

@@ -23,13 +23,13 @@ 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/glsl100/eratosthenes.fs

@@ -11,7 +11,7 @@ precision mediump float;
   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!
@@ -27,11 +27,11 @@ 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);
 }
 
@@ -41,7 +41,7 @@ void main()
     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);
-    
+
     //if ((valuei == 0) || (valuei == 1) || (valuei == 2)) gl_FragColor = vec4(1.0);
     //else
     {

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

@@ -23,7 +23,7 @@ void main()
     vec2 uv = vec2(0.0);
     vec2 xy = 2.0 * fragTexCoord.xy - 1.0;
     float d = length(xy);
-    
+
     if (d < (2.0 - maxFactor))
     {
         d = length(xy * maxFactor);

examples/shaders/resources/shaders/glsl100/fog.fs

@@ -54,7 +54,7 @@ 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);
 
@@ -69,10 +69,10 @@ void main()
 
     vec4 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/glsl100/grayscale.fs

@@ -16,10 +16,10 @@ void main()
 {
     // Texel color fetching from texture sampler
     vec4 texelColor = texture2D(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
     gl_FragColor = vec4(gray, gray, gray, texelColor.a);
 }

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

@@ -52,7 +52,7 @@ 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);
@@ -70,10 +70,10 @@ void main()
     // 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(iter) + 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/glsl100/lighting.fs

@@ -53,17 +53,17 @@ 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;
 
@@ -75,7 +75,7 @@ void main()
 
     vec4 finalColor = (texelColor*((colDiffuse + vec4(specular, 1.0))*vec4(lightDot, 1.0)));
     finalColor += texelColor*(ambient/10.0);
-    
+
     // Gamma correction
     gl_FragColor = pow(finalColor, vec4(1.0/2.2));
 }

examples/shaders/resources/shaders/glsl100/outline.fs

@@ -14,24 +14,21 @@ uniform vec2 textureSize;
 uniform float outlineSize;
 uniform vec4 outlineColor;
 
-// Output fragment color
-out vec4 finalColor;
-
 void main()
 {
-	vec4 texel = texture2D(texture0, fragTexCoord);   // Get texel color
-	vec2 texelScale = vec2(0.0);
+    vec4 texel = texture2D(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 = texture2D(texture0, fragTexCoord + vec2(texelScale.x, texelScale.y)).a;
-	corners.y = texture2D(texture0, fragTexCoord + vec2(texelScale.x, -texelScale.y)).a;
-	corners.z = texture2D(texture0, fragTexCoord + vec2(-texelScale.x, texelScale.y)).a;
-	corners.w = texture2D(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);
-	gl_FragColor = 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 = texture2D(texture0, fragTexCoord + vec2(texelScale.x, texelScale.y)).a;
+    corners.y = texture2D(texture0, fragTexCoord + vec2(texelScale.x, -texelScale.y)).a;
+    corners.z = texture2D(texture0, fragTexCoord + vec2(-texelScale.x, texelScale.y)).a;
+    corners.w = texture2D(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);
+    gl_FragColor = mix(color, texel, texel.a);
 }

examples/shaders/resources/shaders/glsl100/palette_switch.fs

@@ -20,9 +20,9 @@ void main()
     // 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);
-    
+
     ivec3 color = ivec3(0);
-    
+
     // NOTE: On GLSL 100 we are not allowed to index a uniform array by a variable value,
     // a constantmust be used, so this logic...
     if (index == 0) color = palette[0];

examples/shaders/resources/shaders/glsl100/pixelizer.fs

@@ -10,7 +10,7 @@ varying vec4 fragColor;
 uniform sampler2D texture0;
 uniform vec4 colDiffuse;
 
-// NOTE: Add here your custom variables 
+// NOTE: Add here your custom variables
 
 // NOTE: Render size values must be passed from code
 const float renderWidth = 800.0;
@@ -19,13 +19,13 @@ const float renderHeight = 450.0;
 float pixelWidth = 5.0;
 float pixelHeight = 5.0;
 
-void main() 
-{ 
+void main()
+{
     float dx = pixelWidth*(1.0/renderWidth);
     float dy = pixelHeight*(1.0/renderHeight);
-    
+
     vec2 coord = vec2(dx*floor(fragTexCoord.x/dx), dy*floor(fragTexCoord.y/dy));
-    
+
     vec3 tc = texture2D(texture0, coord).rgb;
 
     gl_FragColor = vec4(tc, 1.0);

examples/shaders/resources/shaders/glsl100/posterization.fs

@@ -15,15 +15,15 @@ uniform vec4 colDiffuse;
 float gamma = 0.6;
 float numColors = 8.0;
 
-void main() 
-{ 
+void main()
+{
     vec3 color = texture2D(texture0, fragTexCoord.xy).rgb;
-    
+
     color = pow(color, vec3(gamma, gamma, gamma));
     color = color*numColors;
     color = floor(color);
     color = color/numColors;
     color = pow(color, vec3(1.0/gamma));
-    
+
     gl_FragColor = vec4(color, 1.0);
 }

examples/shaders/resources/shaders/glsl100/predator.fs

@@ -12,18 +12,18 @@ uniform vec4 colDiffuse;
 
 // NOTE: Add here your custom variables
 
-void main() 
+void main()
 {
     vec3 color = texture2D(texture0, fragTexCoord).rgb;
     vec3 colors[3];
     colors[0] = vec3(0.0, 0.0, 1.0);
     colors[1] = vec3(1.0, 1.0, 0.0);
     colors[2] = vec3(1.0, 0.0, 0.0);
-    
+
     float lum = (color.r + color.g + color.b)/3.0;
 
     vec3 tc = vec3(0.0, 0.0, 0.0);
-    
+
     if (lum < 0.5) tc = mix(colors[0], colors[1], lum/0.5);
     else tc = mix(colors[1], colors[2], (lum - 0.5)/0.5);