diff options
Diffstat (limited to 'thirdparty/etc2comp/EtcBlock4x4Encoding_RGB8.h')
-rw-r--r-- | thirdparty/etc2comp/EtcBlock4x4Encoding_RGB8.h | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/thirdparty/etc2comp/EtcBlock4x4Encoding_RGB8.h b/thirdparty/etc2comp/EtcBlock4x4Encoding_RGB8.h deleted file mode 100644 index 03754d5e3b..0000000000 --- a/thirdparty/etc2comp/EtcBlock4x4Encoding_RGB8.h +++ /dev/null @@ -1,96 +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 "EtcBlock4x4Encoding_ETC1.h" - -namespace Etc -{ - - class Block4x4Encoding_RGB8 : public Block4x4Encoding_ETC1 - { - public: - - Block4x4Encoding_RGB8(void); - virtual ~Block4x4Encoding_RGB8(void); - - virtual void InitFromEncodingBits(Block4x4 *a_pblockParent, - unsigned char *a_paucEncodingBits, - ColorFloatRGBA *a_pafrgbaSource, - - ErrorMetric a_errormetric); - - virtual void PerformIteration(float a_fEffort); - - virtual void SetEncodingBits(void); - - inline ColorFloatRGBA GetColor3(void) const - { - return m_frgbaColor3; - } - - protected: - - static const unsigned int PLANAR_CORNER_COLORS = 3; - static const unsigned int MAX_PLANAR_REGRESSION_SIZE = 4; - static const unsigned int TH_DISTANCES = 8; - - static float s_afTHDistanceTable[TH_DISTANCES]; - - void TryPlanar(unsigned int a_uiRadius); - void TryTAndH(unsigned int a_uiRadius); - - void InitFromEncodingBits_Planar(void); - - ColorFloatRGBA m_frgbaColor3; // used for planar - - void SetEncodingBits_T(void); - void SetEncodingBits_H(void); - void SetEncodingBits_Planar(void); - - // state shared between iterations - ColorFloatRGBA m_frgbaOriginalColor1_TAndH; - ColorFloatRGBA m_frgbaOriginalColor2_TAndH; - - void CalculateBaseColorsForTAndH(void); - void TryT(unsigned int a_uiRadius); - void TryT_BestSelectorCombination(void); - void TryH(unsigned int a_uiRadius); - void TryH_BestSelectorCombination(void); - - private: - - void InitFromEncodingBits_T(void); - void InitFromEncodingBits_H(void); - - void CalculatePlanarCornerColors(void); - - void ColorRegression(ColorFloatRGBA *a_pafrgbaPixels, unsigned int a_uiPixels, - ColorFloatRGBA *a_pfrgbaSlope, ColorFloatRGBA *a_pfrgbaOffset); - - bool TwiddlePlanar(void); - bool TwiddlePlanarR(); - bool TwiddlePlanarG(); - bool TwiddlePlanarB(); - - void DecodePixels_T(void); - void DecodePixels_H(void); - void DecodePixels_Planar(void); - - }; - -} // namespace Etc |