diff options
Diffstat (limited to 'thirdparty/etc2comp/EtcBlock4x4Encoding_R11.h')
-rw-r--r-- | thirdparty/etc2comp/EtcBlock4x4Encoding_R11.h | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/thirdparty/etc2comp/EtcBlock4x4Encoding_R11.h b/thirdparty/etc2comp/EtcBlock4x4Encoding_R11.h deleted file mode 100644 index b40c1e0036..0000000000 --- a/thirdparty/etc2comp/EtcBlock4x4Encoding_R11.h +++ /dev/null @@ -1,122 +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" - -namespace Etc -{ - class Block4x4EncodingBits_R11; - - // ################################################################################ - // Block4x4Encoding_R11 - // ################################################################################ - - class Block4x4Encoding_R11 : public Block4x4Encoding_RGB8 - { - public: - - Block4x4Encoding_R11(void); - virtual ~Block4x4Encoding_R11(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); - - inline float GetRedBase(void) const - { - return m_fRedBase; - } - - inline float GetRedMultiplier(void) const - { - return m_fRedMultiplier; - } - - inline int GetRedTableIndex(void) const - { - return m_uiRedModifierTableIndex; - } - - inline const unsigned int * GetRedSelectors(void) const - { - return m_auiRedSelectors; - } - - protected: - - static const unsigned int MODIFIER_TABLE_ENTRYS = 16; - static const unsigned int SELECTOR_BITS = 3; - static const unsigned int SELECTORS = 1 << SELECTOR_BITS; - - static float s_aafModifierTable[MODIFIER_TABLE_ENTRYS][SELECTORS]; - - void CalculateR11(unsigned int a_uiSelectorsUsed, - float a_fBaseRadius, float a_fMultiplierRadius); - - - - - inline float DecodePixelRed(float a_fBase, float a_fMultiplier, - unsigned int a_uiTableIndex, unsigned int a_uiSelector) - { - float fMultiplier = a_fMultiplier; - if (fMultiplier <= 0.0f) - { - fMultiplier = 1.0f / 8.0f; - } - - float fPixelRed = a_fBase * 8 + 4 + - 8 * fMultiplier*s_aafModifierTable[a_uiTableIndex][a_uiSelector]*255; - fPixelRed /= 2047.0f; - - if (fPixelRed < 0.0f) - { - fPixelRed = 0.0f; - } - else if (fPixelRed > 1.0f) - { - fPixelRed = 1.0f; - } - - return fPixelRed; - } - - Block4x4EncodingBits_R11 *m_pencodingbitsR11; - - float m_fRedBase; - float m_fRedMultiplier; - float m_fRedBlockError; - unsigned int m_uiRedModifierTableIndex; - unsigned int m_auiRedSelectors[PIXELS]; - - - }; - - // ---------------------------------------------------------------------------------------------------- - // - -} // namespace Etc |