Initial commit

resources/shaders/vertex/rgb-normals.vert

@@ -0,0 +1,26 @@
+#version 330
+layout(location = 0) in vec3 aPosition;
+layout(location = 1) in vec3 aNormal;
+
+// Solid color input from application
+
+// Color to output to fragment shader
+out vec3 vNormal;
+
+// Model View Projection matrix found by P * V * M
+//uniform mat3 uModelInverseTransposed;
+uniform mat4 uModel;
+uniform mat4 uView;
+uniform mat4 uProjection;
+
+void main()
+{
+  gl_Position = uProjection * uView * uModel * vec4(aPosition, 1.0);
+
+  // This isn't a shader we plan to use heavily, it's useful for testing normals
+  // + We can see what the value of normals are on the object based on color
+  vNormal = mat3(transpose(inverse(uModel))) * aNormal;
+  //  vNormal = uModelInverseTransposed * aNormal;
+  //  vNormal = aNormal; // This is possible without the additional uniform
+  // Or you could find this on the GPU using the uModel matrix
+}