Patched bounding box renderer to work again- in immediate mode renderer, more work on lighting rework for modern renderer

shaders/fragment/lighting.glsl

@@ -7,12 +7,20 @@ const int POINT = 1;
 const int SPOT = 2;
 
 in vec2 outTexCoords;
-flat in Light outLight;
+flat in Light outLight[1];
 
 uniform sampler2D diffuse, position, texcoord, normal, depth;
 
 vec4 directionalLight(Light light) {
-  return vec4(0,0,0,0);
+  return vec4(0,0,0,1);
+}
+
+vec4 pointLight(Light light) {
+  return vec4(0.25, 0.25, 0.25, 1);
+}
+
+vec4 spotLight(Light light) {
+  return vec4(0.5, 0.5, 0.5, 1);
 }
 
 vec4 calculateLighting(Light light) {
@@ -22,6 +30,12 @@ vec4 calculateLighting(Light light) {
     case DIRECTIONAL: {
       result = directionalLight(light);
     }
+    case POINT: {
+      result = pointLight(light);
+    }
+    case SPOT: {
+      result = spotLight(light);
+    }
     default: {
       result = vec4(1,1,1,1);
     }
@@ -31,5 +45,5 @@ vec4 calculateLighting(Light light) {
 }
 
 void main() {
-  FragColor = texture(diffuse, outTexCoords) * calculateLighting(outLight);
+  FragColor = texture(diffuse, outTexCoords) * calculateLighting(outLight[0]);
 }

shaders/vertex/lighting.glsl

@@ -5,10 +5,10 @@ layout (location = 0) in vec3 inPosition;
 layout (location = 1) in vec2 inTexCoords;
 
 uniform sampler2D diffuse, position, texcoord, normal, depth;
-uniform Light light;
+uniform Light light[1];
 
 out vec2 outTexCoords;
-flat out Light outLight;
+flat out Light outLight[1];
 
 void main() {
   gl_Position = vec4(inPosition.x, inPosition.y, inPosition.z, 1.0);