Various debug to check lighting

Assets/source/RootConstants.hlsl

@@ -27,10 +27,10 @@ cbuffer RootConstants : register(b0, space0)
     float2   Translate;    // 2D translation
     float2   _Padding2;    // Explicit padding to align LightDirection to 16 bytes
     
-    float3   LightDirection;  // Normalized, world-space
-    float    LightPad;
-    float3   LightColor;
-    float    AmbientIntensity;
+    float3   GlobalLightDirection;  // Normalized, world-space
+    float    GlobalLightPad;
+    float3   GlobalLightColor;
+    float    GlobalAmbientIntensity;
 
     uint     LightBufferIndex;
     uint     ActiveLightCount;

Assets/source/SolidColor.frag.hlsl

@@ -12,11 +12,11 @@ float4 main(Input input) : SV_Target0
     float3 normal = normalize(input.WorldNormal);
 
     // Initial ambient component
-    float3 result = input.Color.rgb * LightColor * AmbientIntensity;
+    float3 result = input.Color.rgb * GlobalLightColor * GlobalAmbientIntensity;
 
     // Directional light contribution
-    float ndotl = max(dot(normal, -LightDirection), 0.0);
-    result += input.Color.rgb * LightColor * ndotl;
+    float ndotl = max(dot(normal, -GlobalLightDirection), 0.0);
+    result += input.Color.rgb * GlobalLightColor * ndotl;
 
     // Point lights
     if (ActiveLightCount > 0)