Update rexm.c

.github/workflows/build_android.yml

@@ -28,20 +28,20 @@ jobs:
       max-parallel: 1
       matrix:
         ARCH: ["arm64", "x86_64"]
-          
+
     env:
       RELEASE_NAME: raylib-dev_android_api29_${{ matrix.ARCH }}
-    
+
     steps:
     - name: Checkout
       uses: actions/checkout@master
-    
+
     - name: Setup Release Version
       run: |
         echo "RELEASE_NAME=raylib-${{ github.event.release.tag_name }}_android_api29_${{ matrix.ARCH }}" >> $GITHUB_ENV
       shell: bash
       if: github.event_name == 'release' && github.event.action == 'published'
-      
+
     - name: Setup Android NDK
       id: setup-ndk
       uses: nttld/setup-ndk@v1
@@ -52,7 +52,7 @@ jobs:
         ANDROID_NDK_HOME: ${{ steps.setup-ndk.outputs.ndk-path }}
 
     - name: Setup Environment
-      run: | 
+      run: |
         mkdir build
         cd build
         mkdir ${{ env.RELEASE_NAME }}
@@ -60,7 +60,7 @@ jobs:
         mkdir include
         mkdir lib
         cd ../..
-   
+
     # Generating static + shared library for 64bit arquitectures and API version 29
     - name: Build Library
       run: |
@@ -69,7 +69,7 @@ jobs:
         make PLATFORM=PLATFORM_ANDROID ANDROID_ARCH=${{ matrix.ARCH }} ANDROID_API_VERSION=29 ANDROID_NDK=${{ env.ANDROID_NDK_HOME }} RAYLIB_LIBTYPE=SHARED RAYLIB_RELEASE_PATH="../build/${{ env.RELEASE_NAME }}/lib" -B
         cd ..
       shell: cmd
-  
+
     - name: Generate Artifacts
       run: |
         cp -v ./src/raylib.h ./build/${{ env.RELEASE_NAME }}/include
@@ -80,7 +80,7 @@ jobs:
         cp -v ./LICENSE ./build/${{ env.RELEASE_NAME }}/LICENSE
         cd build
         tar -czvf ${{ env.RELEASE_NAME }}.tar.gz ${{ env.RELEASE_NAME }}
-        
+
     - name: Upload Artifacts
       uses: actions/upload-artifact@v4
       with:
@@ -88,7 +88,7 @@ jobs:
         path: |
           ./build/${{ env.RELEASE_NAME }}
           !./build/${{ env.RELEASE_NAME }}.tar.gz
-        
+
     - name: Upload Artifact to Release
       uses: softprops/action-gh-release@v1
       with:

.github/workflows/build_examples_linux.yml

@@ -23,18 +23,18 @@ jobs:
     steps:
     - name: Checkout code
       uses: actions/checkout@v4
-    
+
     - name: Setup Environment
-      run: | 
+      run: |
         sudo apt-get update -qq
         sudo apt-get install -y --no-install-recommends libglfw3 libglfw3-dev libx11-dev libxcursor-dev libxrandr-dev libxinerama-dev libxi-dev libxext-dev libxfixes-dev libwayland-dev libxkbcommon-dev
-        
+
     - name: Build Library
       run: |
         cd src
         make PLATFORM=PLATFORM_DESKTOP CC=gcc RAYLIB_LIBTYPE=STATIC
         cd ..
-        
+
     - name: Build Examples
       run: |
         cd examples

.github/workflows/build_examples_windows.yml

@@ -13,7 +13,7 @@ on:
       - 'src/**'
       - 'examples/**'
       - '.github/workflows/windows_examples.yml'
-    
+
 permissions:
   contents: read
 

.github/workflows/build_linux.yml

@@ -42,23 +42,23 @@ jobs:
           ARCH_NAME: "arm64"
           COMPILER_PATH: "/usr/bin"
           runner: "ubuntu-24.04-arm"
-          
+
     runs-on: ${{ matrix.runner }}
     env:
       RELEASE_NAME: raylib-dev_linux_${{ matrix.ARCH_NAME }}
-    
+
     steps:
     - name: Checkout code
       uses: actions/checkout@master
-    
+
     - name: Setup Release Version
       run: |
         echo "RELEASE_NAME=raylib-${{ github.event.release.tag_name }}_linux_${{ matrix.ARCH_NAME }}" >> $GITHUB_ENV
       shell: bash
       if: github.event_name == 'release' && github.event.action == 'published'
-      
+
     - name: Setup Environment
-      run: | 
+      run: |
         sudo apt-get update -qq
         sudo apt-get install -y --no-install-recommends libglfw3 libglfw3-dev libx11-dev libxcursor-dev libxrandr-dev libxinerama-dev libxi-dev libxext-dev libxfixes-dev libwayland-dev libxkbcommon-dev
         mkdir build
@@ -74,7 +74,7 @@ jobs:
       run : |
           sudo apt-get install gcc-multilib
       if: matrix.bits == 32 && matrix.ARCH == 'i386'
-      
+
     # TODO: Support 32bit (i386) static/shared library building
     - name: Build Library (32-bit)
       run: |
@@ -91,7 +91,7 @@ jobs:
         make PLATFORM=PLATFORM_DESKTOP CC=gcc RAYLIB_LIBTYPE=SHARED RAYLIB_RELEASE_PATH="../build/${{ env.RELEASE_NAME }}/lib" -B
         cd ..
       if: matrix.bits == 64 && matrix.ARCH == 'x86_64'
-    
+
     - name: Build Library (64-bit ARM)
       run: |
         cd src
@@ -99,7 +99,7 @@ jobs:
         make PLATFORM=PLATFORM_DESKTOP CC=gcc RAYLIB_LIBTYPE=SHARED RAYLIB_RELEASE_PATH="../build/${{ env.RELEASE_NAME }}/lib" -B
         cd ..
       if: matrix.bits == 64 && matrix.ARCH == 'aarch64'
-    
+
     - name: Generate Artifacts
       run: |
         cp -v ./src/raylib.h ./build/${{ env.RELEASE_NAME }}/include
@@ -110,7 +110,7 @@ jobs:
         cp -v ./LICENSE ./build/${{ env.RELEASE_NAME }}/LICENSE
         cd build
         tar -czvf ${{ env.RELEASE_NAME }}.tar.gz ${{ env.RELEASE_NAME }}
-        
+
     - name: Upload Artifacts
       uses: actions/upload-artifact@v4
       with:
@@ -118,7 +118,7 @@ jobs:
         path: |
           ./build/${{ env.RELEASE_NAME }}
           !./build/${{ env.RELEASE_NAME }}.tar.gz
-        
+
     - name: Upload Artifact to Release
       uses: softprops/action-gh-release@v1
       with:

.github/workflows/build_macos.yml

@@ -23,14 +23,14 @@ jobs:
     permissions:
       contents: write  # for actions/upload-release-asset to upload release asset
     runs-on: macos-latest
-    
+
     env:
       RELEASE_NAME: raylib-dev_macos
-    
+
     steps:
     - name: Checkout
       uses: actions/checkout@master
-    
+
     - name: Setup Release Version
       run: |
         echo "RELEASE_NAME=raylib-${{ github.event.release.tag_name }}_macos" >> $GITHUB_ENV
@@ -38,7 +38,7 @@ jobs:
       if: github.event_name == 'release' && github.event.action == 'published'
 
     - name: Setup Environment
-      run: | 
+      run: |
         mkdir build
         cd build
         mkdir ${{ env.RELEASE_NAME }}
@@ -46,47 +46,47 @@ jobs:
         mkdir include
         mkdir lib
         cd ../..
-   
+
     # Generating static + shared library, note that i386 architecture is deprecated
     # Defining GL_SILENCE_DEPRECATION because OpenGL is deprecated on macOS
     - name: Build Library
       run: |
         cd src
         clang --version
-        
+
         # Extract version numbers from Makefile
         brew install grep
         RAYLIB_API_VERSION=`ggrep -Po 'RAYLIB_API_VERSION\s*=\s\K(.*)' Makefile`
         RAYLIB_VERSION=`ggrep -Po 'RAYLIB_VERSION\s*=\s\K(.*)' Makefile`
-        
+
         # Build raylib x86_64 static
         make PLATFORM=PLATFORM_DESKTOP RAYLIB_LIBTYPE=STATIC CUSTOM_CFLAGS="-target x86_64-apple-macos10.12 -DGL_SILENCE_DEPRECATION"
         mv libraylib.a /tmp/libraylib_x86_64.a
         make clean
-        
+
         # Build raylib arm64 static
         make PLATFORM=PLATFORM_DESKTOP RAYLIB_LIBTYPE=STATIC CUSTOM_CFLAGS="-target arm64-apple-macos11 -DGL_SILENCE_DEPRECATION" -B
         mv libraylib.a /tmp/libraylib_arm64.a
         make clean
-        
+
         # Join x86_64 and arm64 static
         lipo -create -output ../build/${{ env.RELEASE_NAME }}/lib/libraylib.a /tmp/libraylib_x86_64.a /tmp/libraylib_arm64.a
-        
+
         # Build raylib x86_64 dynamic
         make PLATFORM=PLATFORM_DESKTOP RAYLIB_LIBTYPE=SHARED CUSTOM_CFLAGS="-target x86_64-apple-macos10.12 -DGL_SILENCE_DEPRECATION" CUSTOM_LDFLAGS="-target x86_64-apple-macos10.12" -B
         mv libraylib.${RAYLIB_VERSION}.dylib /tmp/libraylib_x86_64.${RAYLIB_VERSION}.dylib
         make clean
-        
+
         # Build raylib arm64 dynamic
         make PLATFORM=PLATFORM_DESKTOP RAYLIB_LIBTYPE=SHARED CUSTOM_CFLAGS="-target arm64-apple-macos11 -DGL_SILENCE_DEPRECATION" CUSTOM_LDFLAGS="-target arm64-apple-macos11" -B
         mv libraylib.${RAYLIB_VERSION}.dylib /tmp/libraylib_arm64.${RAYLIB_VERSION}.dylib
-        
+
         # Join x86_64 and arm64 dynamic
         lipo -create -output ../build/${{ env.RELEASE_NAME }}/lib/libraylib.${RAYLIB_VERSION}.dylib /tmp/libraylib_x86_64.${RAYLIB_VERSION}.dylib /tmp/libraylib_arm64.${RAYLIB_VERSION}.dylib
         ln -sv libraylib.${RAYLIB_VERSION}.dylib  ../build/${{ env.RELEASE_NAME }}/lib/libraylib.dylib
         ln -sv libraylib.${RAYLIB_VERSION}.dylib  ../build/${{ env.RELEASE_NAME }}/lib/libraylib.${RAYLIB_API_VERSION}.dylib
         cd ..
-  
+
     - name: Generate Artifacts
       run: |
         cp -v ./src/raylib.h ./build/${{ env.RELEASE_NAME }}/include
@@ -97,7 +97,7 @@ jobs:
         cp -v ./LICENSE ./build/${{ env.RELEASE_NAME }}/LICENSE
         cd build
         tar -czvf ${{ env.RELEASE_NAME }}.tar.gz ${{ env.RELEASE_NAME }}
-        
+
     - name: Upload Artifacts
       uses: actions/upload-artifact@v4
       with:
@@ -105,7 +105,7 @@ jobs:
         path: |
           ./build/${{ env.RELEASE_NAME }}
           !./build/${{ env.RELEASE_NAME }}.tar.gz
-        
+
     - name: Upload Artifact to Release
       uses: softprops/action-gh-release@v1
       with:

.github/workflows/update_examples.yml

@@ -12,11 +12,11 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
-    
+
     steps:
     - name: Checkout
       uses: actions/checkout@v4
-  
+
     - name: Setup emsdk
       uses: mymindstorm/setup-emsdk@v14
       with:

examples/audio/resources/shaders/glsl100/fft.fs

@@ -23,15 +23,15 @@ void main()
     float localX = mod(fragCoord.x, cellWidth);
     float barWidth = cellWidth - 1.0;
     vec4 color = WHITE;
-    
+
     if (localX <= barWidth)
     {
         float sampleX = (binIndex + 0.5)/NUM_OF_BINS;
         vec2  sampleCoord = vec2(sampleX, FFT_ROW);
         float amplitude = texture2D(iChannel0, sampleCoord).r; // Only filled the red channel, all channels left open for alternative use
-        
+
         if (fragTexCoord.y < amplitude) color = BLACK;
     }
-    
+
     gl_FragColor = color;
 }

examples/audio/resources/shaders/glsl120/fft.fs

@@ -21,15 +21,15 @@ void main()
     float localX = mod(fragCoord.x, cellWidth);
     float barWidth = cellWidth - 1.0;
     vec4 color = WHITE;
-    
+
     if (localX <= barWidth)
     {
         float sampleX = (binIndex + 0.5)/NUM_OF_BINS;
         vec2  sampleCoord = vec2(sampleX, FFT_ROW);
         float amplitude = texture2D(iChannel0, sampleCoord).r; // Only filled the red channel, all channels left open for alternative use
-        
+
         if (fragTexCoord.y < amplitude) color = BLACK;
     }
-    
+
     gl_FragColor = color;
 }

examples/audio/resources/shaders/glsl330/fft.fs

@@ -21,15 +21,15 @@ void main()
     float localX = mod(fragCoord.x, cellWidth);
     float barWidth  = cellWidth - 1.0;
     vec4 color = WHITE;
-    
+
     if (localX <= barWidth)
     {
         float sampleX = (binIndex + 0.5)/NUM_OF_BINS;
         vec2  sampleCoord = vec2(sampleX, FFT_ROW);
         float amplitude = texture(iChannel0, sampleCoord).r; // Only filled the red channel, all channels left open for alternative use
-        
+
         if (fragTexCoord.y < amplitude) color = BLACK;
     }
-    
+
     finalColor = color;
 }

examples/models/resources/shaders/glsl100/skinning.fs

@@ -14,7 +14,7 @@ void main()
 {
     // Fetch color from texture sampler
     vec4 texelColor = texture2D(texture0, fragTexCoord);
-    
+
     // Calculate final fragment color
     gl_FragColor = texelColor*colDiffuse*fragColor;
 }

examples/models/resources/shaders/glsl100/skinning.vs

@@ -23,7 +23,7 @@ void main()
     int boneIndex1 = int(vertexBoneIndices.y);
     int boneIndex2 = int(vertexBoneIndices.z);
     int boneIndex3 = int(vertexBoneIndices.w);
-    
+
     // WARNING: OpenGL ES 2.0 does not support automatic matrix transposing, neither transpose() function
     mat4 boneMatrixTransposed0 = mat4(
         vec4(boneMatrices[boneIndex0][0].x, boneMatrices[boneIndex0][1].x, boneMatrices[boneIndex0][2].x, boneMatrices[boneIndex0][3].x),
@@ -45,13 +45,13 @@ void main()
         vec4(boneMatrices[boneIndex3][0].y, boneMatrices[boneIndex3][1].y, boneMatrices[boneIndex3][2].y, boneMatrices[boneIndex3][3].y),
         vec4(boneMatrices[boneIndex3][0].z, boneMatrices[boneIndex3][1].z, boneMatrices[boneIndex3][2].z, boneMatrices[boneIndex3][3].z),
         vec4(boneMatrices[boneIndex3][0].w, boneMatrices[boneIndex3][1].w, boneMatrices[boneIndex3][2].w, boneMatrices[boneIndex3][3].w));
-    
+
     vec4 skinnedPosition =
         vertexBoneWeights.x*(boneMatrixTransposed0*vec4(vertexPosition, 1.0)) +
-        vertexBoneWeights.y*(boneMatrixTransposed1*vec4(vertexPosition, 1.0)) + 
-        vertexBoneWeights.z*(boneMatrixTransposed2*vec4(vertexPosition, 1.0)) + 
+        vertexBoneWeights.y*(boneMatrixTransposed1*vec4(vertexPosition, 1.0)) +
+        vertexBoneWeights.z*(boneMatrixTransposed2*vec4(vertexPosition, 1.0)) +
         vertexBoneWeights.w*(boneMatrixTransposed3*vec4(vertexPosition, 1.0));
-    
+
     fragTexCoord = vertexTexCoord;
     fragColor = vertexColor;
 

examples/models/resources/shaders/glsl120/skinning.fs

@@ -12,7 +12,7 @@ void main()
 {
     // Fetch color from texture sampler
     vec4 texelColor = texture2D(texture0, fragTexCoord);
-    
+
     // Calculate final fragment color
     gl_FragColor = texelColor*colDiffuse*fragColor;
 }

examples/models/resources/shaders/glsl120/skinning.vs

@@ -23,7 +23,7 @@ void main()
     int boneIndex1 = int(vertexBoneIndices.y);
     int boneIndex2 = int(vertexBoneIndices.z);
     int boneIndex3 = int(vertexBoneIndices.w);
-    
+
     // WARNING: OpenGL ES 2.0 does not support automatic matrix transposing, neither transpose() function
     mat4 boneMatrixTransposed0 = mat4(
         vec4(boneMatrices[boneIndex0][0].x, boneMatrices[boneIndex0][1].x, boneMatrices[boneIndex0][2].x, boneMatrices[boneIndex0][3].x),
@@ -45,13 +45,13 @@ void main()
         vec4(boneMatrices[boneIndex3][0].y, boneMatrices[boneIndex3][1].y, boneMatrices[boneIndex3][2].y, boneMatrices[boneIndex3][3].y),
         vec4(boneMatrices[boneIndex3][0].z, boneMatrices[boneIndex3][1].z, boneMatrices[boneIndex3][2].z, boneMatrices[boneIndex3][3].z),
         vec4(boneMatrices[boneIndex3][0].w, boneMatrices[boneIndex3][1].w, boneMatrices[boneIndex3][2].w, boneMatrices[boneIndex3][3].w));
-    
+
     vec4 skinnedPosition =
         vertexBoneWeights.x*(boneMatrixTransposed0*vec4(vertexPosition, 1.0)) +
-        vertexBoneWeights.y*(boneMatrixTransposed1*vec4(vertexPosition, 1.0)) + 
-        vertexBoneWeights.z*(boneMatrixTransposed2*vec4(vertexPosition, 1.0)) + 
+        vertexBoneWeights.y*(boneMatrixTransposed1*vec4(vertexPosition, 1.0)) +
+        vertexBoneWeights.z*(boneMatrixTransposed2*vec4(vertexPosition, 1.0)) +
         vertexBoneWeights.w*(boneMatrixTransposed3*vec4(vertexPosition, 1.0));
-    
+
     fragTexCoord = vertexTexCoord;
     fragColor = vertexColor;
 

examples/models/resources/shaders/glsl330/skinning.vs

@@ -26,17 +26,17 @@ void main()
     int boneIndex1 = int(vertexBoneIndices.y);
     int boneIndex2 = int(vertexBoneIndices.z);
     int boneIndex3 = int(vertexBoneIndices.w);
-    
+
     vec4 skinnedPosition =
         vertexBoneWeights.x*(boneMatrices[boneIndex0]*vec4(vertexPosition, 1.0)) +
-        vertexBoneWeights.y*(boneMatrices[boneIndex1]*vec4(vertexPosition, 1.0)) + 
-        vertexBoneWeights.z*(boneMatrices[boneIndex2]*vec4(vertexPosition, 1.0)) + 
+        vertexBoneWeights.y*(boneMatrices[boneIndex1]*vec4(vertexPosition, 1.0)) +
+        vertexBoneWeights.z*(boneMatrices[boneIndex2]*vec4(vertexPosition, 1.0)) +
         vertexBoneWeights.w*(boneMatrices[boneIndex3]*vec4(vertexPosition, 1.0));
 
     vec4 skinnedNormal =
         vertexBoneWeights.x*(boneMatrices[boneIndex0]*vec4(vertexNormal, 0.0)) +
-        vertexBoneWeights.y*(boneMatrices[boneIndex1]*vec4(vertexNormal, 0.0)) + 
-        vertexBoneWeights.z*(boneMatrices[boneIndex2]*vec4(vertexNormal, 0.0)) + 
+        vertexBoneWeights.y*(boneMatrices[boneIndex1]*vec4(vertexNormal, 0.0)) +
+        vertexBoneWeights.z*(boneMatrices[boneIndex2]*vec4(vertexNormal, 0.0)) +
         vertexBoneWeights.w*(boneMatrices[boneIndex3]*vec4(vertexNormal, 0.0));
     skinnedNormal.w = 0.0;
 

examples/shaders/resources/shaders/glsl100/ascii.fs

@@ -58,12 +58,12 @@ void main()
     float gray = GreyScale(cellColor);
 
 	float n =  4096.0;
-    
+
     // Character set from https://www.shadertoy.com/view/lssGDj
     // Create new bitmaps https://thrill-project.com/archiv/coding/bitmap/
     if (gray > 0.2) n = 65600.0;    // :
 	if (gray > 0.3) n = 18725316.0; // v
-	if (gray > 0.4) n = 15255086.0; // o 
+	if (gray > 0.4) n = 15255086.0; // o
 	if (gray > 0.5) n = 13121101.0; // &
 	if (gray > 0.6) n = 15252014.0; // 8
 	if (gray > 0.7) n = 13195790.0; // @

examples/shaders/resources/shaders/glsl100/deferred_shading.vs

@@ -12,5 +12,5 @@ void main()
     fragTexCoord = vertexTexCoord;
 
     // Calculate final vertex position
-    gl_Position = vec4(vertexPosition, 1.0);    
+    gl_Position = vec4(vertexPosition, 1.0);
 }

examples/shaders/resources/shaders/glsl100/depth_write.fs

@@ -1,5 +1,5 @@
 #version 100
-#extension GL_EXT_frag_depth : enable          
+#extension GL_EXT_frag_depth : enable
 
 precision mediump float;
 
@@ -14,7 +14,7 @@ uniform vec4 colDiffuse;
 void main()
 {
     vec4 texelColor = texture2D(texture0, fragTexCoord);
-    
+
     gl_FragColor = texelColor*colDiffuse*fragColor;
     gl_FragDepthEXT = 1.0 - gl_FragCoord.z;
 }

examples/shaders/resources/shaders/glsl100/gbuffer.fs

@@ -24,13 +24,13 @@ void main()
 {
     // Store the fragment position vector in the first gbuffer texture
     //gPosition = fragPosition;
-    
+
     // Store the per-fragment normals into the gbuffer
     //gNormal = normalize(fragNormal);
-    
+
     // Store the diffuse per-fragment color
     gl_FragColor.rgb = texture2D(texture0, fragTexCoord).rgb;
-    
+
     // Store specular intensity in gAlbedoSpec's alpha component
     gl_FragColor.a = texture2D(specularTexture, fragTexCoord).r;
 }

examples/shaders/resources/shaders/glsl100/gbuffer.vs

@@ -48,7 +48,7 @@ void main()
 {
     // Calculate vertex attributes for fragment shader
     vec4 worldPos = matModel*vec4(vertexPosition, 1.0);
-    fragPosition = worldPos.xyz; 
+    fragPosition = worldPos.xyz;
     fragTexCoord = vertexTexCoord;
     fragColor = vertexColor;
 

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

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

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

@@ -32,12 +32,12 @@ 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, 
+    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.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);
     vec2 d = abs(q) - w;
     return min(max(d.x,d.y),0.0) + length(max(d,0.0));
@@ -56,9 +56,9 @@ float sdSixWayCutHollowSphere(vec3 p, float r, float h, float t)
     }
 
     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;
 }
 
@@ -110,8 +110,8 @@ vec2 raycast(in vec3 ro, in vec3 rd)
         if (t>tmax) break;
         vec2 h = map(ro+rd*t);
         if (abs(h.x) < (0.0001*t))
-        { 
-            res = vec2(t,h.y); 
+        {
+            res = vec2(t,h.y);
             break;
         }
         t += h.x;
@@ -146,9 +146,9 @@ float calcSoftshadow(in vec3 ro, in vec3 rd, in float mint, in float tmax)
 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 + 
+    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);
 }
 
@@ -176,15 +176,15 @@ float checkersGradBox(in vec2 p)
     // analytical integral (box filter)
     vec2 i = 2.0*(abs(fract((p-0.5*w)*0.5)-0.5)-abs(fract((p+0.5*w)*0.5)-0.5))/w;
     // xor pattern
-    return 0.5 - 0.5*i.x*i.y;                  
+    return 0.5 - 0.5*i.x*i.y;
 }
 
 // https://www.shadertoy.com/view/tdS3DG
 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;
-    
+
     // raycast scene
     vec2 res = raycast(ro,rd);
     float t = res.x;
@@ -194,11 +194,11 @@ vec4 render(in vec3 ro, in vec3 rd)
         vec3 pos = ro + t*rd;
         vec3 nor = (m<1.5) ? vec3(0.0,1.0,0.0) : calcNormal(pos);
         vec3 ref = reflect(rd, nor);
-        
-        // material        
+
+        // material
         col = 0.2 + 0.2*sin(m*2.0 + vec3(0.0,1.0,2.0));
         float ks = 1.0;
-        
+
         if (m<1.5)
         {
             float f = checkersGradBox(3.0*pos.xz);
@@ -208,7 +208,7 @@ vec4 render(in vec3 ro, in vec3 rd)
 
         // lighting
         float occ = calcAO(pos, nor);
-        
+
         vec3 lin = vec3(0.0);
 
         // sun
@@ -249,7 +249,7 @@ vec4 render(in vec3 ro, in vec3 rd)
                   dif *= occ;
             lin += col*0.25*dif*vec3(1.00,1.00,1.00);
         }
-        
+
         col = lin;
 
         col = mix(col, vec3(0.7,0.7,0.9), 1.0-exp(-0.0001*t*t*t));
@@ -289,7 +289,7 @@ void main()
         color = res.xyz;
         depth = CalcDepth(rd,res.w);
     }
-    
+
     gl_FragColor = vec4(color , 1.0);
     gl_FragDepthEXT = depth;
 }

examples/shaders/resources/shaders/glsl100/mandelbrot_set.fs

@@ -48,7 +48,7 @@ void main()
             float normR = float(iter - (iter/55)*55)/55.0;
             float normG = float(iter - (iter/69)*69)/69.0;
             float normB = float(iter - (iter/40)*40)/40.0;
-        
+
             gl_FragColor = vec4(sin(normR*PI), sin(normG*PI), sin(normB*PI), 1.0);
             return;
         }

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

@@ -21,7 +21,7 @@ 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,
@@ -34,7 +34,7 @@ void main()
     else if (index == 5) color = palette[5];
     else if (index == 6) color = palette[6];
     else if (index == 7) color = palette[7];
-    
+
     //gl_FragColor = texture2D(palette, texelColor.xy); // Alternative to ivec3
 
     // Calculate final fragment color. Note that the palette color components

examples/shaders/resources/shaders/glsl100/pbr.fs

@@ -83,11 +83,11 @@ vec3 ComputePBR()
 {
     vec3 albedo = texture2D(albedoMap, vec2(fragTexCoord.x*tiling.x + offset.x, fragTexCoord.y*tiling.y + offset.y)).rgb;
     albedo = vec3(albedoColor.x*albedo.x, albedoColor.y*albedo.y, albedoColor.z*albedo.z);
-    
+
     float metallic = clamp(metallicValue, 0.0, 1.0);
     float roughness = clamp(roughnessValue, 0.0, 1.0);
     float ao = clamp(aoValue, 0.0, 1.0);
-    
+
     if (useTexMRA == 1)
     {
         vec4 mra = texture2D(mraMap, vec2(fragTexCoord.x*tiling.x + offset.x, fragTexCoord.y*tiling.y + offset.y));
@@ -132,18 +132,18 @@ vec3 ComputePBR()
         vec3 F = SchlickFresnel(hDotV, baseRefl);       // Fresnel proportion of specular reflectance
 
         vec3 spec = (D*G*F)/(4.0*nDotV*nDotL);
-        
+
         // Difuse and spec light can't be above 1.0
         // kD = 1.0 - kS  diffuse component is equal 1.0 - spec comonent
         vec3 kD = vec3(1.0) - F;
-        
+
         // Mult kD by the inverse of metallnes, only non-metals should have diffuse light
         kD *= 1.0 - metallic;
         lightAccum += ((kD*albedo.rgb/PI + spec)*radiance*nDotL)*float(lights[i].enabled); // Angle of light has impact on result
     }
-    
+
     vec3 ambientFinal = (ambientColor + albedo)*ambient*0.5;
-    
+
     return (ambientFinal + lightAccum*ao + emissive);
 }
 
@@ -153,7 +153,7 @@ void main()
 
     // HDR tonemapping
     color = pow(color, color + vec3(1.0));
-    
+
     // Gamma correction
     color = pow(color, vec3(1.0/2.2));
 

examples/shaders/resources/shaders/glsl100/shadowmap.fs

@@ -60,7 +60,7 @@ void main()
     float bias = max(0.0008*(1.0 - dot(normal, l)), 0.00008);
     int shadowCounter = 0;
     const int numSamples = 9;
-    
+
     // 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
@@ -74,7 +74,7 @@ void main()
             if (curDepth - bias > sampleDepth) shadowCounter++;
         }
     }
-    
+
     finalColor = mix(finalColor, vec4(0, 0, 0, 1), float(shadowCounter)/float(numSamples));
 
     // Add ambient lighting whether in shadow or not

examples/shaders/resources/shaders/glsl120/ascii.fs

@@ -56,12 +56,12 @@ void main()
     float gray = GreyScale(cellColor);
 
 	float n =  4096.0;
-    
+
     // Character set from https://www.shadertoy.com/view/lssGDj
     // Create new bitmaps https://thrill-project.com/archiv/coding/bitmap/
     if (gray > 0.2) n = 65600.0;    // :
 	if (gray > 0.3) n = 18725316.0; // v
-	if (gray > 0.4) n = 15255086.0; // o 
+	if (gray > 0.4) n = 15255086.0; // o
 	if (gray > 0.5) n = 13121101.0; // &
 	if (gray > 0.6) n = 15252014.0; // 8
 	if (gray > 0.7) n = 13195790.0; // @

examples/shaders/resources/shaders/glsl120/deferred_shading.vs

@@ -12,5 +12,5 @@ void main()
     fragTexCoord = vertexTexCoord;
 
     // Calculate final vertex position
-    gl_Position = vec4(vertexPosition, 1.0);    
+    gl_Position = vec4(vertexPosition, 1.0);
 }

examples/shaders/resources/shaders/glsl120/depth_write.fs

@@ -1,6 +1,6 @@
 #version 120
 
-#extension GL_EXT_frag_depth : enable          
+#extension GL_EXT_frag_depth : enable
 
 varying vec2 fragTexCoord;
 varying vec4 fragColor;
@@ -11,7 +11,7 @@ uniform vec4 colDiffuse;
 void main()
 {
     vec4 texelColor = texture2D(texture0, fragTexCoord);
-    
+
     gl_FragColor = texelColor*colDiffuse*fragColor;
     gl_FragDepthEXT = 1.0 - gl_FragCoord.z;
 }

examples/shaders/resources/shaders/glsl120/gbuffer.fs

@@ -22,13 +22,13 @@ void main()
 {
     // Store the fragment position vector in the first gbuffer texture
     //gPosition = fragPosition;
-    
+
     // Store the per-fragment normals into the gbuffer
     //gNormal = normalize(fragNormal);
-    
+
     // Store the diffuse per-fragment color
     gl_FragColor.rgb = texture2D(texture0, fragTexCoord).rgb;
-    
+
     // Store specular intensity in gAlbedoSpec's alpha component
     gl_FragColor.a = texture2D(specularTexture, fragTexCoord).r;
 }

examples/shaders/resources/shaders/glsl120/gbuffer.vs

@@ -48,7 +48,7 @@ void main()
 {
     // Calculate vertex attributes for fragment shader
     vec4 worldPos = matModel*vec4(vertexPosition, 1.0);
-    fragPosition = worldPos.xyz; 
+    fragPosition = worldPos.xyz;
     fragTexCoord = vertexTexCoord;
     fragColor = vertexColor;
 

examples/shaders/resources/shaders/glsl120/hybrid_raster.fs

@@ -1,6 +1,6 @@
 #version 120
 
-#extension GL_EXT_frag_depth : enable   // Extension required for writing depth         
+#extension GL_EXT_frag_depth : enable   // Extension required for writing depth
 
 varying vec2 fragTexCoord;
 varying vec4 fragColor;

examples/shaders/resources/shaders/glsl120/hybrid_raymarch.fs

@@ -30,12 +30,12 @@ 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, 
+    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.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);
     vec2 d = abs(q) - w;
     return min(max(d.x,d.y),0.0) + length(max(d,0.0));
@@ -54,9 +54,9 @@ float sdSixWayCutHollowSphere(vec3 p, float r, float h, float t)
     }
 
     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;
 }
 
@@ -108,8 +108,8 @@ vec2 raycast(in vec3 ro, in vec3 rd)
         if (t>tmax) break;
         vec2 h = map(ro+rd*t);
         if (abs(h.x) < (0.0001*t))
-        { 
-            res = vec2(t,h.y); 
+        {
+            res = vec2(t,h.y);
             break;
         }
         t += h.x;
@@ -144,9 +144,9 @@ float calcSoftshadow(in vec3 ro, in vec3 rd, in float mint, in float tmax)
 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 + 
+    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);
 }
 
@@ -174,15 +174,15 @@ float checkersGradBox(in vec2 p)
     // analytical integral (box filter)
     vec2 i = 2.0*(abs(fract((p-0.5*w)*0.5)-0.5)-abs(fract((p+0.5*w)*0.5)-0.5))/w;
     // xor pattern
-    return 0.5 - 0.5*i.x*i.y;                  
+    return 0.5 - 0.5*i.x*i.y;
 }
 
 // https://www.shadertoy.com/view/tdS3DG
 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;
-    
+
     // raycast scene
     vec2 res = raycast(ro,rd);
     float t = res.x;
@@ -192,11 +192,11 @@ vec4 render(in vec3 ro, in vec3 rd)
         vec3 pos = ro + t*rd;
         vec3 nor = (m<1.5) ? vec3(0.0,1.0,0.0) : calcNormal(pos);
         vec3 ref = reflect(rd, nor);
-        
-        // material        
+
+        // material
         col = 0.2 + 0.2*sin(m*2.0 + vec3(0.0,1.0,2.0));
         float ks = 1.0;
-        
+
         if (m<1.5)
         {
             float f = checkersGradBox(3.0*pos.xz);
@@ -206,7 +206,7 @@ vec4 render(in vec3 ro, in vec3 rd)
 
         // lighting
         float occ = calcAO(pos, nor);
-        
+
         vec3 lin = vec3(0.0);
 
         // sun
@@ -247,7 +247,7 @@ vec4 render(in vec3 ro, in vec3 rd)
                   dif *= occ;
             lin += col*0.25*dif*vec3(1.00,1.00,1.00);
         }
-        
+
         col = lin;
 
         col = mix(col, vec3(0.7,0.7,0.9), 1.0-exp(-0.0001*t*t*t));

examples/shaders/resources/shaders/glsl120/pbr.fs

@@ -81,11 +81,11 @@ vec3 ComputePBR()
 {
     vec3 albedo = texture2D(albedoMap, vec2(fragTexCoord.x*tiling.x + offset.x, fragTexCoord.y*tiling.y + offset.y)).rgb;
     albedo = vec3(albedoColor.x*albedo.x, albedoColor.y*albedo.y, albedoColor.z*albedo.z);
-    
+
     float metallic = clamp(metallicValue, 0.0, 1.0);
     float roughness = clamp(roughnessValue, 0.0, 1.0);
     float ao = clamp(aoValue, 0.0, 1.0);
-    
+
     if (useTexMRA == 1)
     {
         vec4 mra = texture2D(mraMap, vec2(fragTexCoord.x*tiling.x + offset.x, fragTexCoord.y*tiling.y + offset.y));
@@ -130,18 +130,18 @@ vec3 ComputePBR()
         vec3 F = SchlickFresnel(hDotV, baseRefl);       // Fresnel proportion of specular reflectance
 
         vec3 spec = (D*G*F)/(4.0*nDotV*nDotL);
-        
+
         // Difuse and spec light can't be above 1.0
         // kD = 1.0 - kS  diffuse component is equal 1.0 - spec comonent
         vec3 kD = vec3(1.0) - F;
-        
+
         // Mult kD by the inverse of metallnes, only non-metals should have diffuse light
         kD *= 1.0 - metallic;
         lightAccum += ((kD*albedo.rgb/PI + spec)*radiance*nDotL)*float(lights[i].enabled); // Angle of light has impact on result
     }
-    
+
     vec3 ambientFinal = (ambientColor + albedo)*ambient*0.5;
-    
+
     return (ambientFinal + lightAccum*ao + emissive);
 }
 
@@ -151,7 +151,7 @@ void main()
 
     // HDR tonemapping
     color = pow(color, color + vec3(1.0));
-    
+
     // Gamma correction
     color = pow(color, vec3(1.0/2.2));
 

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

@@ -58,7 +58,7 @@ void main()
     float bias = max(0.0008*(1.0 - dot(normal, l)), 0.00008);
     int shadowCounter = 0;
     const int numSamples = 9;
-    
+
     // 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
@@ -72,7 +72,7 @@ void main()
             if (curDepth - bias > sampleDepth) shadowCounter++;
         }
     }
-    
+
     finalColor = mix(finalColor, vec4(0, 0, 0, 1), float(shadowCounter)/float(numSamples));
 
     // Add ambient lighting whether in shadow or not

examples/shaders/resources/shaders/glsl330/ascii.fs

@@ -52,12 +52,12 @@ void main()
     float gray = GreyScale(cellColor);
 
 	int n =  4096;
-    
+
     // Character set from https://www.shadertoy.com/view/lssGDj
     // Create new bitmaps https://thrill-project.com/archiv/coding/bitmap/
     if (gray > 0.2) n = 65600;    // :
 	if (gray > 0.3) n = 18725316; // v
-	if (gray > 0.4) n = 15255086; // o 
+	if (gray > 0.4) n = 15255086; // o
 	if (gray > 0.5) n = 13121101; // &
 	if (gray > 0.6) n = 15252014; // 8
 	if (gray > 0.7) n = 13195790; // @

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

@@ -20,7 +20,7 @@ void main()
 
     // NOTE: Implement here your fragment shader code
 
-    // final color is the color from the texture 
+    // final color is the color from the texture
     //    times the tint color (colDiffuse)
     //    times the fragment color (interpolated vertex color)
     finalColor = texelColor*colDiffuse*fragColor;

examples/shaders/resources/shaders/glsl330/depth_write.fs

@@ -14,7 +14,7 @@ out vec4 finalColor;
 void main()
 {
     vec4 texelColor = texture(texture0, fragTexCoord);
-    
+
     finalColor = texelColor*colDiffuse*fragColor;
     gl_FragDepth = 1.0 - finalColor.z;
 }

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

@@ -14,7 +14,7 @@ uniform mat4 matProjection;
 void main()
 {
     vec4 worldPos = matModel*vec4(vertexPosition, 1.0);
-    fragPosition = worldPos.xyz; 
+    fragPosition = worldPos.xyz;
     fragTexCoord = vertexTexCoord;
 
     mat3 normalMatrix = transpose(inverse(mat3(matModel)));

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

@@ -16,7 +16,7 @@ out vec4 finalColor;
 void main()
 {
     vec4 texelColor = texture(texture0, fragTexCoord);
-    
+
     finalColor = texelColor*colDiffuse*fragColor;
     gl_FragDepth = finalColor.z;
 }

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

@@ -33,7 +33,7 @@ float sdHorseshoe(in vec3 p, in vec2 c, in float r, in float le, vec2 w)
     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.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);
     vec2 d = abs(q) - w;
     return min(max(d.x, d.y), 0.0) + length(max(d, 0.0));
@@ -54,7 +54,7 @@ float sdSixWayCutHollowSphere(vec3 p, float r, float h, float t)
 
     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;
 }
 
@@ -79,7 +79,7 @@ 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;
 }
 
@@ -105,8 +105,8 @@ vec2 raycast(in vec3 ro, in vec3 rd)
         if (t > tmax) break;
         vec2 h = map(ro + rd*t);
         if (abs(h.x )< (0.0001*t))
-        { 
-            res = vec2(t, h.y); 
+        {
+            res = vec2(t, h.y);
             break;
         }
         t += h.x;
@@ -131,9 +131,9 @@ float calcSoftshadow(in vec3 ro, in vec3 rd, in float mint, in float tmax)
         t += clamp(h, 0.01, 0.2);
         if ((res < 0.004) || (t > tmax)) break;
     }
-    
+
     res = clamp(res, 0.0, 1.0);
-    
+
     return res*res*(3.0-2.0*res);
 }
 
@@ -141,9 +141,9 @@ float calcSoftshadow(in vec3 ro, in vec3 rd, in float mint, in float tmax)
 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 + 
+    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);
 }
 
@@ -160,7 +160,7 @@ float calcAO(in vec3 pos, in vec3 nor)
         sca *= 0.95;
         if (occ>0.35) break;
     }
-    
+
     return clamp(1.0 - 3.0*occ, 0.0, 1.0)*(0.5+0.5*nor.y);
 }
 
@@ -172,15 +172,15 @@ float checkersGradBox(in vec2 p)
     // analytical integral (box filter)
     vec2 i = 2.0*(abs(fract((p - 0.5*w)*0.5)-0.5) - abs(fract((p + 0.5*w)*0.5) - 0.5))/w;
     // xor pattern
-    return (0.5 - 0.5*i.x*i.y);                  
+    return (0.5 - 0.5*i.x*i.y);
 }
 
 // https://www.shadertoy.com/view/tdS3DG
 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;
-    
+
     // raycast scene
     vec2 res = raycast(ro,rd);
     float t = res.x;
@@ -190,11 +190,11 @@ vec4 render(in vec3 ro, in vec3 rd)
         vec3 pos = ro + t*rd;
         vec3 nor = (m<1.5) ? vec3(0.0,1.0,0.0) : calcNormal(pos);
         vec3 ref = reflect(rd, nor);
-        
-        // material        
+
+        // material
         col = 0.2 + 0.2*sin(m*2.0 + vec3(0.0,1.0,2.0));
         float ks = 1.0;
-        
+
         if (m < 1.5)
         {
             float f = checkersGradBox(3.0*pos.xz);
@@ -204,7 +204,7 @@ vec4 render(in vec3 ro, in vec3 rd)
 
         // lighting
         float occ = calcAO(pos, nor);
-        
+
         vec3 lin = vec3(0.0);
 
         // sun
@@ -245,7 +245,7 @@ vec4 render(in vec3 ro, in vec3 rd)
                   dif *= occ;
             lin += col*0.25*dif*vec3(1.00,1.00,1.00);
         }
-        
+
         col = lin;
 
         col = mix(col, vec3(0.7,0.7,0.9), 1.0-exp(-0.0001*t*t*t));
@@ -285,7 +285,7 @@ void main()
         color = res.xyz;
         depth = CalcDepth(rd,res.w);
     }
-    
+
     finalColor = vec4(color , 1.0);
     gl_FragDepth = depth;
 }

examples/shaders/resources/shaders/glsl330/palette_switch.fs

@@ -24,7 +24,7 @@ void main()
     // to the palette index by scaling up from [0..1] to [0..255]
     int index = int(texelColor.r*255.0);
     ivec3 color = palette[index];
-    
+
     //finalColor = texture(palette, texelColor.xy); // Alternative to ivec3
 
     // Calculate final fragment color. Note that the palette color components

examples/shaders/resources/shaders/glsl330/pbr.fs

@@ -84,11 +84,11 @@ vec3 ComputePBR()
 {
     vec3 albedo = texture(albedoMap,vec2(fragTexCoord.x*tiling.x + offset.x, fragTexCoord.y*tiling.y + offset.y)).rgb;
     albedo = vec3(albedoColor.x*albedo.x, albedoColor.y*albedo.y, albedoColor.z*albedo.z);
-    
+
     float metallic = clamp(metallicValue, 0.0, 1.0);
     float roughness = clamp(roughnessValue, 0.0, 1.0);
     float ao = clamp(aoValue, 0.0, 1.0);
-    
+
     if (useTexMRA == 1)
     {
         vec4 mra = texture(mraMap, vec2(fragTexCoord.x*tiling.x + offset.x, fragTexCoord.y*tiling.y + offset.y));
@@ -133,18 +133,18 @@ vec3 ComputePBR()
         vec3 F = SchlickFresnel(hDotV, baseRefl);       // Fresnel proportion of specular reflectance
 
         vec3 spec = (D*G*F)/(4.0*nDotV*nDotL);
-        
+
         // Difuse and spec light can't be above 1.0
         // kD = 1.0 - kS  diffuse component is equal 1.0 - spec comonent
         vec3 kD = vec3(1.0) - F;
-        
+
         // Mult kD by the inverse of metallnes, only non-metals should have diffuse light
         kD *= 1.0 - metallic;
         lightAccum += ((kD*albedo.rgb/PI + spec)*radiance*nDotL)*lights[i].enabled; // Angle of light has impact on result
     }
-    
+
     vec3 ambientFinal = (ambientColor + albedo)*ambient*0.5;
-    
+
     return (ambientFinal + lightAccum*ao + emissive);
 }
 
@@ -154,7 +154,7 @@ void main()
 
     // HDR tonemapping
     color = pow(color, color + vec3(1.0));
-    
+
     // Gamma correction
     color = pow(color, vec3(1.0/2.2));
 

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

@@ -11,7 +11,7 @@ uniform mat4 mvp;
 uniform mat4 matModel;
 uniform mat4 matNormal;
 
-uniform float time; 
+uniform float time;
 
 uniform sampler2D perlinNoiseMap;
 

projects/4coder/main.c

@@ -34,7 +34,7 @@ int main()
             DrawFPS(10, 10);
         EndDrawing();
     }
-    
+
     CloseWindow();
     return 0;
 }

projects/Geany/core_basic_window.c

@@ -19,7 +19,7 @@ int main()
     int screenHeight = 450;
 
     InitWindow(screenWidth, screenHeight, "raylib [core] example - basic window");
-    
+
     SetTargetFPS(60);
     //--------------------------------------------------------------------------------------
 
@@ -44,7 +44,7 @@ int main()
     }
 
     // De-Initialization
-    //--------------------------------------------------------------------------------------   
+    //--------------------------------------------------------------------------------------
     CloseWindow();        // Close window and OpenGL context
     //--------------------------------------------------------------------------------------
 

projects/Notepad++/raylib_npp_parser/raylib_npp_parser.c

@@ -15,9 +15,9 @@
             <Param name="float alpha" />
         </Overload>
     </KeyWord>
-    
+
     NOTE: Generated XML text should be copied inside raylib\Notepad++\plugins\APIs\c.xml
-    
+
     WARNING: Be careful with functions that split parameters into several lines, it breaks the process!
 
     LICENSE: zlib/libpng
@@ -42,13 +42,13 @@ int main(int argc, char *argv[])
     {
         FILE *rFile = fopen(argv[1], "rt");
         FILE *rxmlFile = fopen("raylib_npp.xml", "wt");
-        
+
         if ((rFile == NULL) || (rxmlFile == NULL))
         {
             printf("File could not be opened.\n");
             return 0;
         }
-        
+
         char *buffer = (char *)calloc(MAX_BUFFER_SIZE, 1);
         int count = 0;
 
@@ -56,7 +56,7 @@ int main(int argc, char *argv[])
         {
             // Read one full line
             fgets(buffer, MAX_BUFFER_SIZE, rFile);
-            
+
             if (buffer[0] == '/') fprintf(rxmlFile, "        <!--%.*s -->\n", strlen(buffer) - 3, buffer + 2);
             else if (buffer[0] == '\n') fprintf(rxmlFile, "%s", buffer);      // Direct copy of code comments
             else if (strncmp(buffer, "RLAPI", 5) == 0)      // raylib function declaration
@@ -65,33 +65,33 @@ int main(int argc, char *argv[])
                 char funcTypeAux[64];
                 char funcName[64];
                 char funcDesc[256];
-                
+
                 char params[128];
                 char paramType[16][16];
                 char paramName[16][32];
-                
+
                 int index = 0;
                 char *ptr = NULL;
-                
+
                 sscanf(buffer, "RLAPI %s %[^(]s", funcType, funcName);
-                
+
                 if (strcmp(funcType, "const") == 0)
-                {            
+                {
                     sscanf(buffer, "RLAPI %s %s %[^(]s", funcType, funcTypeAux, funcName);
                     strcat(funcType, " ");
                     strcat(funcType, funcTypeAux);
                 }
-                
+
                 ptr = strchr(buffer, '/');
                 index = (int)(ptr - buffer);
-                
+
                 sscanf(buffer + index, "%[^\n]s", funcDesc);        // Read function comment after declaration
-                
+
                 ptr = strchr(buffer, '(');
-                
+
                 if (ptr != NULL) index = (int)(ptr - buffer);
                 else printf("Character not found!\n");
-                
+
                 sscanf(buffer + (index + 1), "%[^)]s", params);     // Read what's inside '(' and ')'
 
                 // Scan params string for number of func params, type and name
@@ -102,23 +102,23 @@ int main(int argc, char *argv[])
                 if ((funcName[0] == '*') && (funcName[1] == '*')) fprintf(rxmlFile, "        <KeyWord name=\"%s\" func=\"yes\">\n", funcName + 2);
                 else if (funcName[0] == '*') fprintf(rxmlFile, "        <KeyWord name=\"%s\" func=\"yes\">\n", funcName + 1);
                 else fprintf(rxmlFile, "        <KeyWord name=\"%s\" func=\"yes\">\n", funcName);
-                
+
                 fprintf(rxmlFile, "            <Overload retVal=\"%s\" descr=\"%s\">", funcType, funcDesc + 3);
-                 
+
                 bool paramsVoid = false;
-                
+
                 char paramConst[8][16];
 
                 while (paramPtr[paramsCount] != NULL)
                 {
                     sscanf(paramPtr[paramsCount], "%s %s\n", paramType[paramsCount], paramName[paramsCount]);
-                      
+
                     if (strcmp(paramType[paramsCount], "void") == 0)
                     {
                         paramsVoid = true;
                         break;
                     }
-                    
+
                     if ((strcmp(paramType[paramsCount], "const") == 0) || (strcmp(paramType[paramsCount], "unsigned") == 0))
                     {
                         sscanf(paramPtr[paramsCount], "%s %s %s\n", paramConst[paramsCount], paramType[paramsCount], paramName[paramsCount]);
@@ -130,17 +130,17 @@ int main(int argc, char *argv[])
                     paramsCount++;
                     paramPtr[paramsCount] = strtok(NULL, ",");
                 }
-                
+
                 fprintf(rxmlFile, "%s</Overload>\n", paramsVoid ? "" : "\n            ");
                 fprintf(rxmlFile, "        </KeyWord>\n");
 
                 count++;
                 printf("Function processed %02i: %s\n", count, funcName);
-                
+
                 memset(buffer, 0, MAX_BUFFER_SIZE);
             }
         }
-        
+
         free(buffer);
         fclose(rFile);
         fclose(rxmlFile);

src/raudio.c

@@ -2184,14 +2184,14 @@ void UpdateAudioStream(AudioStream stream, const void *data, int frameCount)
 bool IsAudioStreamProcessed(AudioStream stream)
 {
     bool result = false;
-    
+
     if (stream.buffer != NULL)
     {
         ma_mutex_lock(&AUDIO.System.lock);
         result = stream.buffer->isSubBufferProcessed[0] || stream.buffer->isSubBufferProcessed[1];
         ma_mutex_unlock(&AUDIO.System.lock);
     }
-    
+
     return result;
 }
 
@@ -2885,7 +2885,7 @@ static unsigned char *LoadFileData(const char *fileName, int *dataSize)
 static bool SaveFileData(const char *fileName, void *data, int dataSize)
 {
     bool result = true;
-    
+
     if (fileName != NULL)
     {
         FILE *file = fopen(fileName, "wb");
@@ -2919,7 +2919,7 @@ static bool SaveFileData(const char *fileName, void *data, int dataSize)
 static bool SaveFileText(const char *fileName, char *text)
 {
     bool result = true;
-    
+
     if (fileName != NULL)
     {
         FILE *file = fopen(fileName, "wt");

src/rlgl.h

@@ -1614,8 +1614,11 @@ void rlNormal3f(float x, float y, float z)
         normalz = RLGL.State.transform.m2*x + RLGL.State.transform.m6*y + RLGL.State.transform.m10*z;
     }
 
-/* Normalize the vector if required. Default behavior assumes the normal vector is in the correct space for what the shader expects.
-   float length = sqrtf(normalx * normalx + normaly * normaly + normalz * normalz);
+    // NOTE: Default behavior assumes the normal vector is in the correct space for what the shader expects,
+    // it could be not normalized to 0.0f..1.0f, magnitud can be useed for some effects
+    /*
+    // WARNING: Vector normalization if required
+    float length = sqrtf(normalx*normalx + normaly*normaly + normalz*normalz);
     if (length != 0.0f)
     {
         float ilength = 1.0f/length;
@@ -1623,7 +1626,7 @@ void rlNormal3f(float x, float y, float z)
         normaly *= ilength;
         normalz *= ilength;
     }
-*/
+    */
     RLGL.State.normalx = normalx;
     RLGL.State.normaly = normaly;
     RLGL.State.normalz = normalz;

src/rshapes.c

@@ -2440,7 +2440,7 @@ bool CheckCollisionCircleLine(Vector2 center, float radius, Vector2 p1, Vector2
         float dx2 = (p1.x - (dotProduct*(dx))) - center.x;
         float dy2 = (p1.y - (dotProduct*(dy))) - center.y;
         float distanceSQ = ((dx2*dx2) + (dy2*dy2));
-        
+
         if (distanceSQ <= radius*radius) collision = true;
     }
 

src/rtext.c

@@ -1785,7 +1785,7 @@ char *TextReplace(const char *text, const char *search, const char *replacement)
         // Count the number of replacements needed
         insertPoint = (char *)text;
         for (count = 0; (tempPtr = strstr(insertPoint, search)); count++) insertPoint = tempPtr + searchLen;
-        
+
         if ((textLen + count*(replaceLen - searchLen)) < (MAX_TEXT_BUFFER_LENGTH - 1))
         {
             // TODO: Allow copying data replaced up to maximum buffer size and stop
@@ -1971,7 +1971,7 @@ char *TextInsert(const char *text, const char *insert, int position)
     {
         int textLen = TextLength(text);
         int insertLen = TextLength(insert);
-        
+
         if ((textLen + insertLen) < (MAX_TEXT_BUFFER_LENGTH - 1))
         {
             // TODO: Allow copying data inserted up to maximum buffer size and stop

tools/rexm/rexm.c

@@ -1572,13 +1572,13 @@ int main(int argc, char *argv[])
                     "    SaveFileText(\"outputLogFileName\", logText);\n"
                     "    emscripten_run_script(\"saveFileFromMEMFSToDisk('outputLogFileName','outputLogFileName')\");\n\n"
                     "    return 0";
-                char *returnReplaceTextUpdated = TextReplacEx(returnReplaceText, "outputLogFileName", TextFormat("%s.log", exName));
+                char *returnReplaceTextUpdated = TextReplaceAlloc(returnReplaceText, "outputLogFileName", TextFormat("%s.log", exName));
 
                 char *srcTextUpdated[4] = { 0 };
-                srcTextUpdated[0] = TextReplacEx(srcText, "int main(void)\n{", mainReplaceText);
-                srcTextUpdated[1] = TextReplacEx(srcTextUpdated[0], "WindowShouldClose()", "WindowShouldClose() && (testFramesCount < requestedTestFrames)");
-                srcTextUpdated[2] = TextReplacEx(srcTextUpdated[1], "EndDrawing();", "EndDrawing(); testFramesCount++;");
-                srcTextUpdated[3] = TextReplacEx(srcTextUpdated[2], "    return 0", returnReplaceTextUpdated);
+                srcTextUpdated[0] = TextReplaceAlloc(srcText, "int main(void)\n{", mainReplaceText);
+                srcTextUpdated[1] = TextReplaceAlloc(srcTextUpdated[0], "WindowShouldClose()", "WindowShouldClose() && (testFramesCount < requestedTestFrames)");
+                srcTextUpdated[2] = TextReplaceAlloc(srcTextUpdated[1], "EndDrawing();", "EndDrawing(); testFramesCount++;");
+                srcTextUpdated[3] = TextReplaceAlloc(srcTextUpdated[2], "    return 0", returnReplaceTextUpdated);
                 MemFree(returnReplaceTextUpdated);
                 UnloadFileText(srcText);
 
@@ -1628,9 +1628,9 @@ int main(int argc, char *argv[])
                     "    if ((argc > 1) && (argc == 3) && (strcmp(argv[1], \"--frames\") != 0)) requestedTestFrames = atoi(argv[2]);\n";
 
                 char *srcTextUpdated[3] = { 0 };
-                srcTextUpdated[0] = TextReplacEx(srcText, "int main(void)\n{", mainReplaceText);
-                srcTextUpdated[1] = TextReplacEx(srcTextUpdated[0], "WindowShouldClose()", "WindowShouldClose() && (testFramesCount < requestedTestFrames)");
-                srcTextUpdated[2] = TextReplacEx(srcTextUpdated[1], "EndDrawing();", "EndDrawing(); testFramesCount++;");
+                srcTextUpdated[0] = TextReplaceAlloc(srcText, "int main(void)\n{", mainReplaceText);
+                srcTextUpdated[1] = TextReplaceAlloc(srcTextUpdated[0], "WindowShouldClose()", "WindowShouldClose() && (testFramesCount < requestedTestFrames)");
+                srcTextUpdated[2] = TextReplaceAlloc(srcTextUpdated[1], "EndDrawing();", "EndDrawing(); testFramesCount++;");
                 UnloadFileText(srcText);
 
                 SaveFileText(TextFormat("%s/%s/%s.c", exBasePath, exCategory, exName), srcTextUpdated[2]);
@@ -2037,8 +2037,10 @@ static int UpdateRequiredFiles(void)
                     // In this case, we focus on web building for: glsl100
                     if (TextFindIndex(resPaths[r], "glsl%i") > -1)
                     {
+                        char *resPathUpdated = TextReplaceAlloc(resPaths[r], "glsl%i", "glsl100");
                         memset(resPaths[r], 0, 256);
-                        strcpy(resPaths[r], TextReplace(resPaths[r], "glsl%i", "glsl100"));
+                        strcpy(resPaths[r], resPathUpdated);
+                        RL_FREE(resPathUpdated);
                     }
 
                     if (r < (resPathCount - 1))
@@ -2140,7 +2142,7 @@ static int UpdateRequiredFiles(void)
         {
             mdIndex += sprintf(mdTextUpdated + mdListStartIndex + mdIndex, TextFormat("\n### category: shaders [%i]\n\n", exCollectionCount));
             mdIndex += sprintf(mdTextUpdated + mdListStartIndex + mdIndex,
-                "Examples using raylib shaders functionality, including shaders loading, parameters configuration and drawing using them (model shaders and postprocessing shaders). This functionality is directly provided by raylib [rlgl](../src/rlgl.c) module.\n\n");
+                "Examples using raylib shaders functionality, including shaders loading, parameters configuration and drawing using them (model shaders and postprocessing shaders). This functionality is directly provided by raylib [rlgl](../src/rlgl.h) module.\n\n");
         }
         else if (i == 6)    // "audio"
         {
@@ -2903,14 +2905,14 @@ static void UpdateWebMetadata(const char *exHtmlPath, const char *exFilePath)
         UnloadFileText(exText);
 
         // Update example.html required text
-        exHtmlTextUpdated[0] = TextReplace(exHtmlText, "raylib web game", exTitle);
-        exHtmlTextUpdated[1] = TextReplace(exHtmlTextUpdated[0], "New raylib web videogame, developed using raylib videogames library", exDescription);
-        exHtmlTextUpdated[2] = TextReplace(exHtmlTextUpdated[1], "https://www.raylib.com/common/raylib_logo.png",
+        exHtmlTextUpdated[0] = TextReplaceAlloc(exHtmlText, "raylib web game", exTitle);
+        exHtmlTextUpdated[1] = TextReplaceAlloc(exHtmlTextUpdated[0], "New raylib web videogame, developed using raylib videogames library", exDescription);
+        exHtmlTextUpdated[2] = TextReplaceAlloc(exHtmlTextUpdated[1], "https://www.raylib.com/common/raylib_logo.png",
             TextFormat("https://raw.githubusercontent.com/raysan5/raylib/master/examples/%s/%s.png", exCategory, exName));
-        exHtmlTextUpdated[3] = TextReplace(exHtmlTextUpdated[2], "https://www.raylib.com/games.html",
+        exHtmlTextUpdated[3] = TextReplaceAlloc(exHtmlTextUpdated[2], "https://www.raylib.com/games.html",
             TextFormat("https://www.raylib.com/examples/%s/%s.html", exCategory, exName));
-        exHtmlTextUpdated[4] = TextReplace(exHtmlTextUpdated[3], "raylib - example", TextFormat("raylib - %s", exName)); // og:site_name
-        exHtmlTextUpdated[5] = TextReplace(exHtmlTextUpdated[4], "https://github.com/raysan5/raylib",
+        exHtmlTextUpdated[4] = TextReplaceAlloc(exHtmlTextUpdated[3], "raylib - example", TextFormat("raylib - %s", exName)); // og:site_name
+        exHtmlTextUpdated[5] = TextReplaceAlloc(exHtmlTextUpdated[4], "https://github.com/raysan5/raylib",
             TextFormat("https://github.com/raysan5/raylib/blob/master/examples/%s/%s.c", exCategory, exName));
 
         SaveFileText(exHtmlPathCopy, exHtmlTextUpdated[5]);

tools/rlparser/rlparser.c

@@ -9,10 +9,10 @@
      - struct AliasInfo
      - struct EnumInfo
      - struct FunctionInfo
-     
+
     WARNING: This parser is specifically designed to work with raylib.h, and has some contraints
     in that regards. Still, it can also work with other header files that follow same file structure
-    conventions as raylib.h: rlgl.h, raymath.h, raygui.h, reasings.h 
+    conventions as raylib.h: rlgl.h, raymath.h, raygui.h, reasings.h
 
     CONSTRAINTS:
     This parser is specifically designed to work with raylib.h, so, it has some constraints: