Revise some of the compositor performance improvements to improve correctness.
Implement pixel blending using a variation of Jim Blinn's no-division blending algorithm.
Move transparency type simplification further up the composition code.
Remove some unnecessary fields.
Output to YUV implementation needs revision as it is actually converting from YUV (copy of source conversion code).
# Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
# All rights reserved.
# This component and the accompanying materials are made available
# under the terms of "Eclipse Public License v1.0"
# which accompanies this distribution, and is available
# at the URL "http://www.eclipse.org/legal/epl-v10.html".
#
# Initial Contributors:
# Nokia Corporation - initial contribution.
#
# Contributors:
#
# Description:
#
"""
Run tests for image comparison
"""
import sys
import os
from testcase import TestCase
# default to winscw
if len(sys.argv) < 2:
rootDir = os.environ.get('EMULATOR_C_DIR',"\\epoc32\\winscw\\c")+"\\"
elif sys.argv[1].lower() == 'armv5':
rootDir = os.environ.get('EPOCROOT')+"epoc32\\data\\c\\"
elif sys.argv[1].lower() == 'winscw':
rootDir = os.environ.get('EMULATOR_C_DIR',"\\epoc32\\winscw\\c")+"\\"
else:
print 'Select winscw or armv5. (Defaults to winscw if no argument supplied).'
sys.exit()
# Root directory for test and reference images
# Test images are at imgDir + "test\\"
# Reference images are at imgDir + "ref\\"
imgDir = rootDir+"img\\"
# Directory for log result files
logDir = rootDir+"logs\\"
# Directory for ONB summary file
onbDir = rootDir;
# HTML file name for an error message page of the test results
KErrorMessagePageName = "error.html"
errorLog = file(logDir + KErrorMessagePageName, "wt")
# Testing the images
myTest = TestCase("myTest", imgDir, logDir, onbDir)
myTest.readRefImage(errorLog)
myTest.readTestImage(errorLog)
myTest.computeDifferences(errorLog)
errorLog.close()