Fix Pong demo, add notes and TODOs

2 files changed, 7 insertions, 0 deletions

diff --git a/include/gfx/llr/llr.h b/include/gfx/llr/llr.h
index 098374d..f84b3fb 100644
--- a/include/gfx/llr/llr.h
+++ b/include/gfx/llr/llr.h
@@ -14,6 +14,9 @@ typedef struct Skeleton      Skeleton;
 
 typedef struct LLR LLR;
 
+// -----------------------------------------------------------------------------
+// Low-level rendering.
+
 /// Set the shader to be used for subsequent draw calls.
 /// The shader is not yet activated at this point.
 void gfx_llr_set_shader(LLR*, ShaderProgram*);
@@ -44,6 +47,9 @@ void gfx_llr_set_material(LLR*, const Material*);
 /// Set the camera.
 void gfx_llr_set_camera(LLR*, const Camera*);
 
+/// Set the projection matrix.
+void gfx_llr_set_projection_matrix(LLR* renderer, const mat4* projection);
+
 /// Set the aspect ratio.
 void gfx_llr_set_aspect(LLR*, float aspect);
 
diff --git a/include/gfx/llr/material.h b/include/gfx/llr/material.h
index bca664e..9ebf9b3 100644
--- a/include/gfx/llr/material.h
+++ b/include/gfx/llr/material.h
@@ -7,6 +7,7 @@ typedef struct Material Material;
 
 /// Describes a material.
 ///
+/// TODO: It doesn't hold the shader program anymore...It's in the Mesh.
 /// A material holds a shader program and a set of shader-specific uniform
 /// variables. Two materials can share the same shader, but shader parameters
 /// generally give two materials a different appearance.