diff options
Diffstat (limited to 'thirdparty/etc2comp/EtcBlock4x4Encoding_RGB8A1.h')
-rw-r--r-- | thirdparty/etc2comp/EtcBlock4x4Encoding_RGB8A1.h | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/thirdparty/etc2comp/EtcBlock4x4Encoding_RGB8A1.h b/thirdparty/etc2comp/EtcBlock4x4Encoding_RGB8A1.h deleted file mode 100644 index ff26e462f8..0000000000 --- a/thirdparty/etc2comp/EtcBlock4x4Encoding_RGB8A1.h +++ /dev/null @@ -1,129 +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_RGB8.h" -#include "EtcErrorMetric.h" -#include "EtcBlock4x4EncodingBits.h" - -namespace Etc -{ - - // ################################################################################ - // Block4x4Encoding_RGB8A1 - // RGB8A1 if not completely opaque or transparent - // ################################################################################ - - class Block4x4Encoding_RGB8A1 : public Block4x4Encoding_RGB8 - { - public: - - static const unsigned int TRANSPARENT_SELECTOR = 2; - - Block4x4Encoding_RGB8A1(void); - virtual ~Block4x4Encoding_RGB8A1(void); - - virtual void InitFromSource(Block4x4 *a_pblockParent, - ColorFloatRGBA *a_pafrgbaSource, - unsigned char *a_paucEncodingBits, - ErrorMetric a_errormetric); - - 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); - - void InitFromEncodingBits_ETC1(Block4x4 *a_pblockParent, - unsigned char *a_paucEncodingBits, - ColorFloatRGBA *a_pafrgbaSource, - ErrorMetric a_errormetric); - - void InitFromEncodingBits_T(void); - void InitFromEncodingBits_H(void); - - void PerformFirstIteration(void); - - void Decode_ETC1(void); - void DecodePixels_T(void); - void DecodePixels_H(void); - void SetEncodingBits_ETC1(void); - void SetEncodingBits_T(void); - void SetEncodingBits_H(void); - - protected: - - bool m_boolOpaque; // all source pixels have alpha >= 0.5 - bool m_boolTransparent; // all source pixels have alpha < 0.5 - bool m_boolPunchThroughPixels; // some source pixels have alpha < 0.5 - - static float s_aafCwOpaqueUnsetTable[CW_RANGES][SELECTORS]; - - private: - - void TryDifferential(bool a_boolFlip, unsigned int a_uiRadius, - int a_iGrayOffset1, int a_iGrayOffset2); - void TryDifferentialHalf(DifferentialTrys::Half *a_phalf); - - void TryT(unsigned int a_uiRadius); - void TryT_BestSelectorCombination(void); - void TryH(unsigned int a_uiRadius); - void TryH_BestSelectorCombination(void); - - void TryDegenerates1(void); - void TryDegenerates2(void); - void TryDegenerates3(void); - void TryDegenerates4(void); - - }; - - // ################################################################################ - // Block4x4Encoding_RGB8A1_Opaque - // RGB8A1 if all pixels have alpha==1 - // ################################################################################ - - class Block4x4Encoding_RGB8A1_Opaque : public Block4x4Encoding_RGB8A1 - { - public: - - virtual void PerformIteration(float a_fEffort); - - void PerformFirstIteration(void); - - private: - - }; - - // ################################################################################ - // Block4x4Encoding_RGB8A1_Transparent - // RGB8A1 if all pixels have alpha==0 - // ################################################################################ - - class Block4x4Encoding_RGB8A1_Transparent : public Block4x4Encoding_RGB8A1 - { - public: - - virtual void PerformIteration(float a_fEffort); - - private: - - }; - -} // namespace Etc |