Crate opal

Modules

blend	Color Blending
buffer	Buffers are blocks of data accessible by the GPU
command	Commands form the basis of all rendering
descriptor
device
format
handle	Some API-specific objects like buffers have a given type These handles wrap the underlying struct and provide type information.
pipeline	Encompasses hardware state required to execute a draw command
queue
shader	Shaders
state	State that is used in the rendering process
util
vertex	Vertex data

Macros

select

Traits

Resources

The resources trait specifies what structs are used to store information inside the specific graphics implementations (ie: OpenGL)