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#!/usr/bin/python3
# SPDX-License-Identifier: GPL-2.0-or-later
# SPDX-FileCopyrightText: 2022 Renesas Electronics Corporation
import kmstest
import pykms
class PlaneZPosTest(kmstest.KMSTest):
"""Test composition with multiple planes and custom z-pos."""
def handle_page_flip(self, frame, time):
self.logger.log('Page flip complete')
def find_pipeline(self):
# Find a CRTC that has multiple planes with a connected connector
for connector in self.output_connectors():
# Skip disconnected connectors
if not connector.connected():
continue
# Add the connector to the map
for crtc in connector.get_possible_crtcs():
planes = []
for plane in self.card.planes:
if plane.supports_crtc(crtc) and plane != crtc.primary_plane:
planes.append(plane)
if len(planes):
return crtc, connector, planes
return None, None, None
def main(self):
self.start('composition with z-pos control')
crtc, connector, planes = self.find_pipeline()
if crtc is None:
self.skip('no suitable pipeline')
return
# Get the default mode
try:
mode = connector.get_default_mode()
except KeyError:
self.skip('no mode available')
return
self.logger.log(f'Testing connector {connector.fullname}, CRTC {crtc.id}, '
f'mode {mode.name} with {len(planes)} planes '
f'(P: {crtc.primary_plane.id}, O: {[plane.id for plane in planes]})')
# Create a frame buffer
fb = pykms.DumbFramebuffer(self.card, mode.hdisplay, mode.vdisplay, 'XR24')
pykms.draw_test_pattern(fb)
# Set the mode with a primary plane, and position it on top of the
# stack. Make it transparent to visualize the overlay planes that will
# be positioned underneath.
zpos = len(planes)
ret = self.atomic_crtc_mode_set(crtc, connector, mode, fb)
if ret < 0:
self.fail(f'atomic mode set failed with {ret}')
return
req = kmstest.AtomicRequest(self)
req.add(crtc.primary_plane, 'alpha', '50%')
req.add(crtc.primary_plane, 'zpos', zpos)
ret = req.commit_sync(True)
if ret < 0:
self.fail(f'failed to set properties for primary plane: {ret}')
return
self.run(3)
# Add all other planes one by one
offset = 100 + 50 * (len(planes) - 1)
for plane in planes:
zpos -= 1
source = kmstest.Rect(0, 0, fb.width, fb.height)
destination = kmstest.Rect(offset, offset, fb.width, fb.height)
ret = self.atomic_plane_set(plane, crtc, source, destination, fb, alpha='100%', zpos=zpos)
if ret < 0:
self.fail(f'atomic plane set failed with {ret}')
break
self.logger.log(f'Adding plane {plane.id}')
self.run(1)
if self.flips == 0:
self.fail('No page flip registered')
break
offset -= 50
else:
self.success()
self.atomic_crtc_disable(crtc)
if __name__ == '__main__':
PlaneZPosTest().execute()
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