TODO list updated

TODO

@@ -6,12 +6,32 @@ Post-processing:
 * Chromatic aberration
 * Lens dirt
 
-Technical:
-* Use uniform buffers
-* GLSL constants generator
-* Common handling for parameters
-* Curves for value control
+Scripting:
+* Eliminate functions that are not called / prevent them from causing
+	type errors
+* Spill values in the FPU stack runs out
+* More checks in the execution engine
+* Reload script on file changes
+* Re-execute init if shaders are changed
+	(better yet, only execute the parts that are actually needed)
+* Overrides
+* Aliases
+* Display errors in UI
+* Optimizers:
+	* Constant folding
+	* Detect variables that are actually constants
+	* Dead code elimination
+	* Sampler re-use
+	* (Output only) Support for fixed size
+	* (Output only) Texture / framebuffer re-use
 
-UI:
+Sync / inputs:
+* Support for overrides
+* Curve / timeline display
+* Display selected input values
+* Display selected overrides
+* Edit curves in UI
+* Specific controls for color grading
+
+Misc:
 * General overhaul (e.g. use tabs)
-* Better controls for color grading