Add a test that blends a plane with different pixel blend modes.
Signed-off-by: Takanari Hayama <taki@xxxxxxxxxx>
---
tests/kms-test-plane-blendmode.py | 100 ++++++++++++++++++++++++++++++
1 file changed, 100 insertions(+)
create mode 100755 tests/kms-test-plane-blendmode.py
diff --git a/tests/kms-test-plane-blendmode.py b/tests/kms-test-plane-blendmode.py
new file mode 100755
index 000000000000..a9c009b74a8c
--- /dev/null
+++ b/tests/kms-test-plane-blendmode.py
@@ -0,0 +1,100 @@
+#!/usr/bin/python3
+# SPDX-License-Identifier: GPL-2.0-or-later
+# SPDX-FileCopyrightText: 2022 Renesas Electronics Corporation
+
+import kmstest
+import pykms
+
+class PlaneBlendModeTest(kmstest.KMSTest):
+ """Test composition in different blend modes."""
+
+ 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 blend modes')
+
+ 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 primary plane
+ primary = pykms.DumbFramebuffer(self.card, mode.hdisplay, mode.vdisplay, 'XR24')
+ pykms.draw_test_pattern(primary)
+ #pykms.draw_rect(primary, 0, 0, mode.hdisplay, mode.vdisplay, pykms.RGB(0, 0, 255))
+
+ # Set the mode with a primary plane
+ ret = self.atomic_crtc_mode_set(crtc, connector, mode, primary)
+ if ret < 0:
+ self.fail(f'atomic mode set failed with {ret}')
+ return
+
+ # Create a overlay plane (half of the screen size)
+ fb = pykms.DumbFramebuffer(self.card, mode.hdisplay // 2, mode.vdisplay, 'AR24')
+ self.logger.log(f'Create fb: {fb} ({fb.width}x{fb.height})')
+ width = mode.hdisplay // 4
+ height = mode.vdisplay // 5
+ for n in range(0, 5):
+ v = 255 - 63 * n
+ pykms.draw_rect(fb, 0, height * n, width, height, pykms.RGB(v, 255, 255, 255))
+ pykms.draw_rect(fb, width, height * n, width, height, pykms.RGB(v, v, v, v))
+
+ self.run(3)
+
+ # Add all other planes one by one
+ source = kmstest.Rect(0, 0, fb.width, fb.height)
+ destination = kmstest.Rect(fb.width, 0, fb.width, fb.height)
+ alpha = '50%'
+ for blendmode in ('Pre-multiplied', 'Coverage', 'None'):
+ pykms.draw_text(fb, 10, 10, f'alpha={alpha}, mode={blendmode} ', pykms.white)
+ ret = self.atomic_plane_set(planes[1], crtc, source, destination, fb, alpha=alpha, blendmode=blendmode)
+ if ret < 0:
+ self.fail(f'atomic plane set failed with {ret}')
+ break
+
+ self.logger.log(f'Adding plane {planes[1].id} with blendmode {blendmode}')
+ self.run(1)
+
+ if self.flips == 0:
+ self.fail('No page flip registered')
+ break
+
+ self.run(3)
+
+ else:
+ self.success()
+
+ self.atomic_crtc_disable(crtc)
+
+PlaneBlendModeTest().execute()
--
2.25.1
