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#!/usr/bin/python3
import kmstest
import pykms
class PageFlipTest(kmstest.KMSTest):
"""Test page flipping on all connectors in sequence with the default mode."""
BAR_WIDTH = 20
BAR_SPEED = 8
def handle_page_flip(self, frame, time):
if self.flips == 1:
self.logger.log("first page flip frame %u time %f" % (frame, time))
self.frame_start = frame
self.time_start = time
if self.stop_requested:
self.logger.log("last page flip frame %u time %f" % (frame, time))
self.frame_end = frame
self.time_end = time
self.loop.stop()
self.stop_requested = False
return
fb = self.fbs[self.front_buf]
self.front_buf = self.front_buf ^ 1
old_xpos = (self.bar_xpos - self.BAR_SPEED) % (fb.width - self.BAR_WIDTH);
new_xpos = (self.bar_xpos + self.BAR_SPEED) % (fb.width - self.BAR_WIDTH);
self.bar_xpos = new_xpos
pykms.draw_color_bar(fb, old_xpos, new_xpos, self.BAR_WIDTH)
source = kmstest.Rect(0, 0, fb.width, fb.height)
destination = kmstest.Rect(0, 0, fb.width, fb.height)
self.atomic_plane_set(self.plane, self.crtc, source, destination, fb)
def stop_page_flip(self):
self.stop_requested = True
def main(self):
for connector in self.card.connectors:
self.start("page flip on connector %s" % connector.fullname)
# Skip disconnected connectors
if not connector.connected():
self.skip("unconnected connector")
continue
# Find a CRTC suitable for the connector
crtc = connector.get_current_crtc()
if not crtc:
crtcs = connector.get_possible_crtcs()
if len(crtcs) == 0:
pass
crtc = crtcs[0]
self.crtc = crtc
# Find a plane suitable for the CRTC
for plane in self.card.planes:
if plane.supports_crtc(crtc):
self.plane = plane
break
else:
self.skip("no plane available for CRTC %u" % crtc.id)
continue
# Get the default mode for the connector
try:
mode = connector.get_default_mode()
except ValueError:
self.skip("no mode available")
continue
self.logger.log("Testing connector %s, CRTC %u, plane %u, mode %s" % \
(connector.fullname, crtc.id, self.plane.id, mode.name))
# Create two frame buffers
self.fbs = []
for i in range(2):
self.fbs.append(pykms.DumbFramebuffer(self.card, mode.hdisplay, mode.vdisplay, "XR24"))
# Set the mode and perform the initial page flip
ret = self.atomic_crtc_mode_set(crtc, connector, mode, self.fbs[0])
if ret < 0:
self.fail("atomic mode set failed with %d" % ret)
continue
# Flip pages for 10s
self.bar_xpos = 0
self.front_buf = 0
self.frame_start = 0
self.frame_end = 0
self.time_start = 0
self.time_end = 0
self.stop_requested = False
self.loop.add_timer(10, self.stop_page_flip)
self.run(11)
if not self.flips:
self.fail("No page flip registered")
continue
if self.stop_requested:
self.fail("Last page flip not registered")
continue
frames = self.frame_end - self.frame_start + 1
interval = self.time_end - self.time_start
self.logger.log("Frame rate: %f (%u/%u frames in %f s)" % \
(frames / interval, self.flips, frames, interval))
self.success()
PageFlipTest().execute()
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