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authorTakanari Hayama <taki@igel.co.jp>2022-07-04 11:56:32 +0900
committerLaurent Pinchart <laurent.pinchart@ideasonboard.com>2022-07-31 21:50:42 +0300
commit2264236eefd15450320c0cdb34fa07ac0881f713 (patch)
tree85df0aa672dfdc1c6bd7665386891421c845e43a
parent53e6bf2c4b018ac851685f010cc6daddf63cb3a6 (diff)
tests: Add pixel blend mode testHEADmaster
Add a test that blends a plane with different pixel blend modes. Signed-off-by: Takanari Hayama <taki@igel.co.jp> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
-rwxr-xr-xtests/kms-test-plane-blendmode.py105
1 files changed, 105 insertions, 0 deletions
diff --git a/tests/kms-test-plane-blendmode.py b/tests/kms-test-plane-blendmode.py
new file mode 100755
index 0000000..9b45d18
--- /dev/null
+++ b/tests/kms-test-plane-blendmode.py
@@ -0,0 +1,105 @@
+#!/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 frame buffer for the primary plane
+ fb_primary = pykms.DumbFramebuffer(self.card, mode.hdisplay, mode.vdisplay, 'XR24')
+ pykms.draw_test_pattern(fb_primary)
+
+ # Create a frame buffer for the overlay planes (half of the screen size)
+ fb_overlay = pykms.DumbFramebuffer(self.card, mode.hdisplay // 2, mode.vdisplay, 'AR24')
+ self.logger.log(f'Create fb: {fb_overlay} ({fb_overlay.width}x{fb_overlay.height})')
+ width = mode.hdisplay // 4
+ height = mode.vdisplay // 5
+ for n in range(0, 5):
+ v = 255 - 63 * n
+ pykms.draw_rect(fb_overlay, 0, height * n, width, height,
+ pykms.RGB(v, 255, 255, 255))
+ pykms.draw_rect(fb_overlay, width, height * n, width, height,
+ pykms.RGB(v, v, v, v))
+
+ # Set the mode with a primary plane
+ ret = self.atomic_crtc_mode_set(crtc, connector, mode, fb_primary)
+ if ret < 0:
+ self.fail(f'atomic mode set failed with {ret}')
+ return
+
+ self.run(3)
+
+ # Add the overlay plane, testing all blend modes sequentially
+ source = kmstest.Rect(0, 0, fb_overlay.width, fb_overlay.height)
+ destination = kmstest.Rect(fb_overlay.width, 0, fb_overlay.width, fb_overlay.height)
+ alpha = '50%'
+ for blendmode in ('Pre-multiplied', 'Coverage', 'None'):
+ pykms.draw_text(fb_overlay, 10, 10, f'alpha={alpha}, mode={blendmode} ',
+ pykms.white)
+ ret = self.atomic_plane_set(planes[1], crtc, source, destination,
+ fb_overlay, 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)
+
+
+if __name__ == '__main__':
+ PlaneBlendModeTest().execute()