Begin loading baked light data

Author: Ravbug

RavEngine

@@ -102,6 +102,21 @@ struct GlassMatInstance : public MaterialInstance {
     GlassMatInstance(Ref<GlassMat> m) : MaterialInstance(m, priority) {}
 };
 
+struct BakedMat : public LitMaterial {
+    BakedMat() : LitMaterial("bakedlight", PipelineOptions{}, { .requiredAttributes = {
+        .position = true,
+        .normal = true,
+        .tangent = true,
+        .bitangent = true,
+        .uv0 = true,
+        .lightmapUV = true
+        } }) {}
+};
+
+struct BakedMatInstance : public MaterialInstance {
+    BakedMatInstance(Ref<BakedMat> m) : MaterialInstance(m) {}
+};
+
 struct Level : public RavEngine::World {
 
     GameObject camRoot, camHeadUD;
@@ -226,10 +241,9 @@ struct Level : public RavEngine::World {
 
         // baked lighting demo
         {
-            auto bakedMat = RavEngine::New<PBRMaterialInstance>(Material::Manager::Get<PBRMaterial>());
+            auto bakedMat = RavEngine::New<BakedMatInstance>(Material::Manager::Get<BakedMat>());
             auto lightmapTex = Texture::Manager::Get("Lightmap-0_comp_light.exr");
 
-            bakedMat->SetAlbedoColor({1,0,0,1});
             auto bakedCubeObj = Instantiate<GameObject>();
             bakedCubeObj.EmplaceComponent<StaticMesh>(MeshCollectionStaticManager::Get("bakedcube"), bakedMat);
             auto& cubeTransform = bakedCubeObj.GetTransform();

Samples/Rendering/main.cpp

@@ -0,0 +1,20 @@
+
+layout(location = 0) in vec2 inUV;
+
+LitOutput frag()
+{
+	LitOutput mat_out;
+
+	mat_out.color = vec4(1,0,0,1);
+
+	mat_out.normal = vec3(0,0,1);
+
+	mat_out.ao = 1;
+
+	mat_out.roughness = 0.6;
+	mat_out.specular = 0;
+	mat_out.metallic = 0;
+	mat_out.emissiveColor = vec3(0);
+
+	return mat_out;
+}

Samples/Rendering/shaders/bakedlight.fsh

@@ -0,0 +1,14 @@
+
+layout(location = 0) out vec2 outUV;
+
+LitVertexOut vert(EntityIn entity, EngineData data)
+{
+    LitVertexOut v_out;
+
+    v_out.localPosition = inPosition;
+
+    outUV = inUV;
+
+    return v_out;
+	
+}

Samples/Rendering/shaders/bakedlight.vsh

@@ -0,0 +1,8 @@
+{
+  "shader": "bakedlight.fsh",
+  "stage": "fragment",
+  "type": "lit-mesh",
+  "defines": [
+    "RVE_LIGHTMAP_UV"
+  ]
+}

Samples/Rendering/shaders/bakedlight_fsh.json

@@ -0,0 +1,8 @@
+{
+  "shader": "bakedlight.vsh",
+  "stage": "vertex",
+  "type": "lit-mesh",
+  "defines": [
+    "RVE_LIGHTMAP_UV 1"
+  ]
+}