repositories / deb_x265.git / blame
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1 | /***************************************************************************** |
| 2 | * Copyright (C) 2013 x265 project | |
| 3 | * | |
| 4 | * Author: Gopu Govindaswamy <gopu@multicorewareinc.com> | |
| 5 | * | |
| 6 | * This program is free software; you can redistribute it and/or modify | |
| 7 | * it under the terms of the GNU General Public License as published by | |
| 8 | * the Free Software Foundation; either version 2 of the License, or | |
| 9 | * (at your option) any later version. | |
| 10 | * | |
| 11 | * This program is distributed in the hope that it will be useful, | |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 14 | * GNU General Public License for more details. | |
| 15 | * | |
| 16 | * You should have received a copy of the GNU General Public License | |
| 17 | * along with this program; if not, write to the Free Software | |
| 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA. | |
| 19 | * | |
| 20 | * This program is also available under a commercial proprietary license. | |
| 21 | * For more information, contact us at license @ x265.com. | |
| 22 | *****************************************************************************/ | |
| 23 | ||
| 24 | #ifndef X265_DEBLOCK_H | |
| 25 | #define X265_DEBLOCK_H | |
| 26 | ||
| 27 | #include "common.h" | |
| 28 | ||
| 29 | namespace x265 { | |
| 30 | // private namespace | |
| 31 | ||
| 32 | class CUData; | |
| 33 | ||
| 34 | class Deblock | |
| 35 | { | |
| 36 | public: | |
| 37 | enum { EDGE_VER, EDGE_HOR }; | |
| 38 | ||
| 39 | uint32_t m_numPartitions; | |
| 40 | ||
| 41 | Deblock() : m_numPartitions(0) {} | |
| 42 | ||
| 43 | void init() { m_numPartitions = 1 << (g_maxFullDepth * 2); } | |
| 44 | ||
| b53f7c52 | 45 | void deblockCTU(const CUData* ctu, int32_t dir); |
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46 | |
| 47 | protected: | |
| 48 | ||
| 49 | // CU-level deblocking function | |
| b53f7c52 | 50 | void deblockCU(const CUData* cu, uint32_t absPartIdx, uint32_t depth, const int32_t dir, uint8_t blockStrength[]); |
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51 | |
| 52 | // set filtering functions | |
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53 | void setEdgefilterTU(const CUData* cu, uint32_t absPartIdx, uint32_t depth, int32_t dir, uint8_t blockStrength[]); |
| 54 | void setEdgefilterPU(const CUData* cu, uint32_t absPartIdx, int32_t dir, uint8_t blockStrength[], uint32_t numUnits); | |
| 55 | void setEdgefilterMultiple(const CUData* cu, uint32_t absPartIdx, int32_t dir, int32_t edgeIdx, uint8_t value, uint8_t blockStrength[], uint32_t numUnits); | |
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56 | |
| 57 | // get filtering functions | |
| b53f7c52 | 58 | uint8_t getBoundaryStrength(const CUData* cuQ, int32_t dir, uint32_t partQ, const uint8_t blockStrength[]); |
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59 | |
| 60 | // filter luma/chroma functions | |
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61 | void edgeFilterLuma(const CUData* cuQ, uint32_t absPartIdx, uint32_t depth, int32_t dir, int32_t edge, const uint8_t blockStrength[]); |
| 62 | void edgeFilterChroma(const CUData* cuQ, uint32_t absPartIdx, uint32_t depth, int32_t dir, int32_t edge, const uint8_t blockStrength[]); | |
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63 | |
| 64 | static const uint8_t s_tcTable[54]; | |
| 65 | static const uint8_t s_betaTable[52]; | |
| 66 | }; | |
| 67 | } | |
| 68 | #endif // ifndef X265_DEBLOCK_H |