Implement background-size!

Fix coordinatespace for texture-pixel lookup.

Constrain textures to limited commonly-supported colourspaces.

Fix parsing of background-image, attempt to fix image rendering.

Build texturing infrastructure & implement background-color!

Commit missing Image module.

Build texturing infrastructure.

Parse background-color for image data.

Add support for background-clip & prepare for multilayered backgrounds!

Add shorthand property parsing.

Fix transformation matrix (should be fixed upstream, but that'd be breaking).

Fix colour output, add OpenGL cleanup.

Improve debuggability, correct rect shrinking.

Add test script!

Implement background-colour rendering!

Draft background-colour shader.

Integrate backgrounds parsing.

Improve code cleanliness.

Handle initial colour values.

Parse background-colour CSS property.