0694d0f3b3
The problem wasn't in the multiply operator, but rather in the code that built the transform from the HAL bitmask. We now use the multiply operator to build the Transform from the bitmask, which guarantees, it'll always be correct. Also added a simple test for Transform. Change-Id: I09bf3b0e51d92f59d83ea91c4cc94fc2aa0bf227
46 lines
1.2 KiB
C++
46 lines
1.2 KiB
C++
/*
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* Copyright (C) 2007 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <utils/Errors.h>
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#include "../../Transform.h"
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using namespace android;
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int main(int argc, char **argv)
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{
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Transform tr90(Transform::ROT_90);
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Transform trFH(Transform::FLIP_H);
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Transform trFV(Transform::FLIP_V);
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Transform tr90FH(Transform::ROT_90 | Transform::FLIP_H);
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Transform tr90FV(Transform::ROT_90 | Transform::FLIP_V);
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tr90.dump("tr90");
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trFH.dump("trFH");
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trFV.dump("trFV");
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tr90FH.dump("tr90FH");
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tr90FV.dump("tr90FV");
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(trFH*tr90).dump("trFH*tr90");
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(trFV*tr90).dump("trFV*tr90");
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(tr90*trFH).dump("tr90*trFH");
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(tr90*trFV).dump("tr90*trFV");
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return 0;
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}
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