* changes:
test-hwc2: dump
test-hwc2: virtual displays
test-hwc2: color and hdr requests
test-hwc2: present display
test-hwc2: add client target support
test-hwc2: get and accept display changes
test-hwc2: validate display
test-hwc2: set layer visible region
test-hwc2: set layer buffer
test-hwc2: set layer surface damage
test-hwc2: set cursor position
test-hwc2: set layer color
test-hwc2: set layer source crop
test-hwc2: set layer display frame
test-hwc2: set layer z order
test-hwc2: set layer transform
test-hwc2: set layer plane alpha
test-hwc2: set layer dataspace
test-hwc2: set layer blend mode
test-hwc2: set layer composition type
test-hwc2: get display name
test-hwc2: enable vsync
test-hwc2: power mode support
test-hwc2: get and set active config
test-hwc2: get display configs and attributes
test-hwc2: create and destroy layers
test-hwc2: display type support
test-hwc2: register callback functions
test-hwc2: open and close hwc2 device