update API and change log

API.md

@@ -2469,9 +2469,19 @@ regl.destroy()
 
 ### Context loss
 
-`regl` makes a best faith effort to handle context loss by default.  This means that buffers and textures are reinitialized on a context restore with their contents.
+`regl` makes a best faith effort to handle context loss by default.  This means that buffers and textures are reinitialized on a context restore with their contents.  This can be done using the context loss events exposed by `regl`.  For example:
 
-**TODO**
+```javascript
+var regl = require('regl')()
+
+regl.on('lost', function () {
+  console.log('lost webgl context')
+})
+
+regl.on('restore', function () {
+  console.log('webgl context restored')
+})
+```
 
 * * *
 

CHANGES.md

@@ -2,14 +2,10 @@
 
 ## Planned
 
-* Context loss
-
 * Write comparison suite
 
 * Comments for all core modules
 
-* Update contributing guidelines, make it easier for people to help out
-
 * Add a mechanism for users to specify minimum resource requirements (texture size, varying units, etc.)
 
 * Benchmark suite
@@ -31,7 +27,6 @@
 
 * Helper modules
 
-  * A camera helper module to make getting started with 3D code easier
   * Debugging tools for inspecting the state of framebuffers, textures, buffers
 
 * Recipe book/example set
@@ -43,6 +38,8 @@
 
 ## Next
 
+* Implement basic context loss handling
+* Add `regl.on` for hooking events
 * Add `regl.now()`, allows sampling timer at high resolution outside of `regl.frame` in order to better synchronize DOM events
 
 ## 0.11.0