summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rwxr-xr-xtests/kms-test-crc.py45
1 files changed, 40 insertions, 5 deletions
diff --git a/tests/kms-test-crc.py b/tests/kms-test-crc.py
index e3e31b3..8876c88 100755
--- a/tests/kms-test-crc.py
+++ b/tests/kms-test-crc.py
@@ -2,9 +2,43 @@
# SPDX-License-Identifier: GPL-2.0-or-later
# SPDX-FileCopyrightText: 2017-2019 Renesas Electronics Corporation
+import copy
import kmstest
import pykms
+
+class Composer(object):
+ # Manage the composition of planes on the screen by computing the source
+ # and destination rectangles of each plane.
+ #
+ # Stack the plane, starting at START_POINT, with a fixed INCREMENT.
+ #
+
+ START_POINT = kmstest.Point(0, 0)
+ INCREMENT = kmstest.Dist(50, 50)
+
+ def __init__(self, crtc, planes, fb):
+ self.__fb_size = kmstest.Size(fb.width, fb.height)
+ self.__planes_positions = {}
+
+ position = copy.copy(Composer.START_POINT)
+ for plane in planes:
+ self.__planes_positions[plane] = copy.copy(position)
+ position.move(Composer.INCREMENT)
+
+ def source(self, plane):
+ pos = self.__planes_positions[plane]
+ return kmstest.Rect(0, 0,
+ max(0, self.__fb_size.width - pos.x),
+ max(0, self.__fb_size.height - pos.y))
+
+ def destination(self, plane):
+ pos = self.__planes_positions[plane]
+ return kmstest.Rect(pos.x, pos.y,
+ max(0, self.__fb_size.width - pos.x),
+ max(0, self.__fb_size.height - pos.y))
+
+
class CRCTest(kmstest.KMSTest):
"""Test CRC calculation on pipeline output."""
@@ -48,10 +82,13 @@ class CRCTest(kmstest.KMSTest):
self.logger.log("Testing connector %s, CRTC %u, mode %s with %u planes" % \
(connector.fullname, crtc.id, mode.name, len(planes)))
- # Create a frame buffer
+ # Create a frame buffer and draw a test pattern.
fb = pykms.DumbFramebuffer(self.card, mode.hdisplay, mode.vdisplay, "XR24")
pykms.draw_test_pattern(fb)
+ # Create a composer.
+ composer = Composer(crtc, planes, fb)
+
# Set the mode and add all planes
ret = self.atomic_crtc_mode_set(crtc, connector, mode, sync=True)
if ret < 0:
@@ -60,10 +97,9 @@ class CRCTest(kmstest.KMSTest):
req = kmstest.AtomicRequest(self)
- offset = 100
for plane in planes:
- source = kmstest.Rect(0, 0, fb.width, fb.height)
- destination = kmstest.Rect(offset, offset, fb.width, fb.height)
+ source = composer.source(plane)
+ destination = composer.destination(plane)
req.add(plane, {
'FB_ID': fb.id,
'CRTC_ID': crtc.id,
@@ -76,7 +112,6 @@ class CRCTest(kmstest.KMSTest):
'CRTC_W': destination.width,
'CRTC_H': destination.height,
})
- offset += 50
ret = req.commit(0)
if ret < 0: