Flush out some class/method documentation. (#476)

This CL adds class/method documentation to a few more classes.

3 files changed, 7 insertions, 0 deletions

diff --git a/include/amber/amber.h b/include/amber/amber.h
index 694b40b..a8977e6 100644
--- a/include/amber/amber.h
+++ b/include/amber/amber.h
@@ -43,6 +43,7 @@ struct EngineConfig {
   virtual ~EngineConfig();
 };
 
+/// Stores information for a biffer.
 struct BufferInfo {
   BufferInfo();
   BufferInfo(const BufferInfo&);
@@ -75,6 +76,7 @@ class Delegate {
   virtual uint64_t GetTimestampNs() const = 0;
 };
 
+/// Stores configuration options for Amber.
 struct Options {
   Options();
   ~Options();
diff --git a/include/amber/shader_info.h b/include/amber/shader_info.h
index 9dc5553..367c385 100644
--- a/include/amber/shader_info.h
+++ b/include/amber/shader_info.h
@@ -38,8 +38,11 @@ enum ShaderType {
   kShaderTypeMulti,
 };
 
+/// Stores information for a shader.
 struct ShaderInfo {
+  /// The format of the shader.
   ShaderFormat format;
+  /// The type of shader.
   ShaderType type;
   /// This is a unique name for this shader. The name is produced from the
   /// input script, possibly with extra prefix contents. This name, if used
diff --git a/include/amber/value.h b/include/amber/value.h
index 5bda540..633d1ab 100644
--- a/include/amber/value.h
+++ b/include/amber/value.h
@@ -19,6 +19,8 @@
 
 namespace amber {
 
+/// Wrapper for a single value. The value will be either an integer or a
+/// floating point value.
 class Value {
  public:
   Value();