From d183a297da01dbd70b6e38d5f4226fa38cdbd5a3 Mon Sep 17 00:00:00 2001
From: Ray <raysan5@gmail.com>
Date: Wed, 17 Mar 2021 14:22:41 +0100
Subject: Update examples

---
 examples/web/shaders/shaders_postprocessing.data | 198 +++++++++++++----------
 1 file changed, 117 insertions(+), 81 deletions(-)

(limited to 'examples/web/shaders/shaders_postprocessing.data')

diff --git a/examples/web/shaders/shaders_postprocessing.data b/examples/web/shaders/shaders_postprocessing.data
index 51653c7..eb80d38 100644
--- a/examples/web/shaders/shaders_postprocessing.data
+++ b/examples/web/shaders/shaders_postprocessing.data
@@ -6937,6 +6937,42 @@ void main()
     // Calculate final vertex position
     gl_Position = mvp*vec4(vertexPosition, 1.0);
 }
+#version 330
+
+// Input vertex attributes
+in vec3 vertexPosition;
+in vec2 vertexTexCoord;
+in vec3 vertexNormal;
+in vec4 vertexColor;
+
+layout (location = 12) in mat4 instance;
+
+// Input uniform values
+uniform mat4 mvp;
+
+// Output vertex attributes (to fragment shader)
+out vec3 fragPosition;
+out vec2 fragTexCoord;
+out vec4 fragColor;
+out vec3 fragNormal;
+
+// NOTE: Add here your custom variables
+
+void main()
+{
+    // Send vertex attributes to fragment shader
+    fragPosition = vec3(instance * vec4(vertexPosition, 1.0));
+    fragTexCoord = vertexTexCoord;
+    fragColor = vertexColor;
+
+    mat3 normalMatrix = transpose(inverse(mat3(instance)));
+    fragNormal = normalize(normalMatrix * vertexNormal);
+
+    mat4 mvpi = mvp * instance;
+
+    // Calculate final vertex position
+    gl_Position = mvpi * vec4(vertexPosition, 1.0);
+}
 #version 100
 
 precision mediump float;
@@ -7610,87 +7646,87 @@ void main()
     if (norm > 0.999) gl_FragColor = vec4(0.0, 0.0, 0.0, 1.0);
     else gl_FragColor = vec4(Hsv2rgb(vec3(norm, 1.0, 1.0)), 1.0);
 }
-#version 100
-
-precision mediump float;
-
-// Input vertex attributes (from vertex shader)
-varying vec3 fragPosition;
-varying vec2 fragTexCoord;
-varying vec4 fragColor;
-varying vec3 fragNormal;
-
-// Input uniform values
-uniform sampler2D texture0;
-uniform vec4 colDiffuse;
-
-// NOTE: Add here your custom variables
-
-#define     MAX_LIGHTS              4
-#define     LIGHT_DIRECTIONAL       0
-#define     LIGHT_POINT             1
-
-struct MaterialProperty {
-    vec3 color;
-    int useSampler;
-    sampler2D sampler;
-};
-
-struct Light {
-    int enabled;
-    int type;
-    vec3 position;
-    vec3 target;
-    vec4 color;
-};
-
-// Input lighting values
-uniform Light lights[MAX_LIGHTS];
-uniform vec4 ambient;
-uniform vec3 viewPos;
-
-void main()
-{
-    // Texel color fetching from texture sampler
-    vec4 texelColor = texture2D(texture0, fragTexCoord);
-    vec3 lightDot = vec3(0.0);
-    vec3 normal = normalize(fragNormal);
-    vec3 viewD = normalize(viewPos - fragPosition);
-    vec3 specular = vec3(0.0);
-
-    // NOTE: Implement here your fragment shader code
-
-    for (int i = 0; i < MAX_LIGHTS; i++)
-    {
-        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);
-            }
-            
-            float NdotL = max(dot(normal, light), 0.0);
-            lightDot += lights[i].color.rgb*NdotL;
-
-            float specCo = 0.0;
-            if (NdotL > 0.0) specCo = pow(max(0.0, dot(viewD, reflect(-(light), normal))), 16.0); // 16 refers to shine
-            specular += specCo;
-        }
-    }
-
-    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));
-}
+#version 100
+
+precision mediump float;
+
+// Input vertex attributes (from vertex shader)
+varying vec3 fragPosition;
+varying vec2 fragTexCoord;
+varying vec4 fragColor;
+varying vec3 fragNormal;
+
+// Input uniform values
+uniform sampler2D texture0;
+uniform vec4 colDiffuse;
+
+// NOTE: Add here your custom variables
+
+#define     MAX_LIGHTS              4
+#define     LIGHT_DIRECTIONAL       0
+#define     LIGHT_POINT             1
+
+struct MaterialProperty {
+    vec3 color;
+    int useSampler;
+    sampler2D sampler;
+};
+
+struct Light {
+    int enabled;
+    int type;
+    vec3 position;
+    vec3 target;
+    vec4 color;
+};
+
+// Input lighting values
+uniform Light lights[MAX_LIGHTS];
+uniform vec4 ambient;
+uniform vec3 viewPos;
+
+void main()
+{
+    // Texel color fetching from texture sampler
+    vec4 texelColor = texture2D(texture0, fragTexCoord);
+    vec3 lightDot = vec3(0.0);
+    vec3 normal = normalize(fragNormal);
+    vec3 viewD = normalize(viewPos - fragPosition);
+    vec3 specular = vec3(0.0);
+
+    // NOTE: Implement here your fragment shader code
+
+    for (int i = 0; i < MAX_LIGHTS; i++)
+    {
+        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);
+            }
+            
+            float NdotL = max(dot(normal, light), 0.0);
+            lightDot += lights[i].color.rgb*NdotL;
+
+            float specCo = 0.0;
+            if (NdotL > 0.0) specCo = pow(max(0.0, dot(viewD, reflect(-(light), normal))), 16.0); // 16 refers to shine
+            specular += specCo;
+        }
+    }
+
+    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));
+}
 #version 100
 
 precision mediump float;
-- 
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