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Diffstat (limited to 'thirdparty/etc2comp/EtcMath.h')
-rw-r--r-- | thirdparty/etc2comp/EtcMath.h | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/thirdparty/etc2comp/EtcMath.h b/thirdparty/etc2comp/EtcMath.h deleted file mode 100644 index c58c9a91bc..0000000000 --- a/thirdparty/etc2comp/EtcMath.h +++ /dev/null @@ -1,40 +0,0 @@ -/* - * Copyright 2015 The Etc2Comp Authors. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#pragma once - -#include <math.h> - -namespace Etc -{ - - // ---------------------------------------------------------------------------------------------------- - // return true if vertical line - bool Regression(float a_afX[], float a_afY[], unsigned int a_Points, - float *a_fSlope, float *a_fOffset); - - inline float ConvertMSEToPSNR(float a_fMSE) - { - if (a_fMSE == 0.0f) - { - return INFINITY; - } - - return 10.0f * log10f(1.0f / a_fMSE); - } - - -} |