1 files changed, 31 insertions, 0 deletions

diff --git a/src/llr/llr_impl.h b/src/llr/llr_impl.h
index 3f6a68f..6318ee0 100644
--- a/src/llr/llr_impl.h
+++ b/src/llr/llr_impl.h
@@ -3,6 +3,8 @@
 #include <gfx/llr/llr.h>
 #include <gfx/sizes.h>
 
+#include "scene/types.h"
+
 #include <math/mat4.h>
 #include <math/vec3.h>
 
@@ -17,6 +19,35 @@ typedef struct Material      Material;
 typedef struct ShaderProgram ShaderProgram;
 typedef struct Texture       Texture;
 
+/// An environment light.
+typedef struct EnvironmentLight {
+  const Texture* environment_map;
+  const Texture* irradiance_map;              // Renderer implementation.
+  const Texture* prefiltered_environment_map; // Renderer implementation.
+  int max_reflection_lod; // Mandatory when prefiltered_environment_map is
+  // given.
+} EnvironmentLight;
+
+/// A scene light.
+typedef struct Light {
+  LightType type;
+  union {
+    EnvironmentLight environment;
+  };
+  node_idx parent; // Parent SceneNode.
+} Light;
+
+typedef struct Material {
+  ShaderUniform uniforms[GFX_MAX_UNIFORMS_PER_MATERIAL];
+  int           num_uniforms;
+} Material;
+
+typedef struct Mesh {
+  const Geometry* geometry;
+  const Material* material;
+  ShaderProgram*  shader; // TODO: Move this back to Material?
+} Mesh;
+
 /// Immediate mode renderer.
 ///
 /// The renderer caches state changes in memory and only programs the underlying