custom shader

assets/test.frag

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+#version 330
+
+// Input vertex attributes (from vertex shader)
+in vec3 vertexPos;
+in vec2 fragTexCoord;
+in vec4 fragColor;
+
+// Input uniform values
+uniform sampler2D texture0;
+uniform sampler2D texture1;
+uniform vec4 colDiffuse;
+
+uniform float divider = 0.5;
+
+out vec4 finalColor;
+
+void main()
+{
+    // // Texel color fetching from texture sampler
+    // vec4 texelColor0 = texture(texture0, fragTexCoord);
+    // vec4 texelColor1 = texture(texture1, fragTexCoord);
+
+    // float x = fract(fragTexCoord.s);
+    // float final = smoothstep(divider - 0.1, divider + 0.1, x);
+
+    finalColor = vec4(fragTexCoord, 0.0, 1.0);
+}

assets/test.vert

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+#version 330
+
+// Input vertex attributes
+in vec3 vertexPosition;
+in vec2 vertexTexCoord;
+in vec3 vertexNormal;
+in vec4 vertexColor;
+
+// Input uniform values
+uniform mat4 mvp;
+
+// Output vertex attributes (to fragment shader)
+out vec2 fragTexCoord;
+out vec4 fragColor;
+
+// NOTE: Add your custom variables here
+
+void main()
+{
+    // Send vertex attributes to fragment shader
+    fragTexCoord = vertexTexCoord;
+    fragColor = vertexColor;
+
+    // Calculate final vertex position
+    gl_Position = mvp * vec4(vertexPosition, 1.0);
+}