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Last change on this file since 292 was 292, checked in by tech, 12 years ago
Removed macros related to IV motion parameter prediction.
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1	/* The copyright in this software is being made available under the BSD
2	* License, included below. This software may be subject to other third party
3	* and contributor rights, including patent rights, and no such rights are
4	* granted under this license.
5	*
6	* Copyright (c) 2010-2012, ITU/ISO/IEC
7	* All rights reserved.
8	*
9	* Redistribution and use in source and binary forms, with or without
10	* modification, are permitted provided that the following conditions are met:
11	*
12	* * Redistributions of source code must retain the above copyright notice,
13	* this list of conditions and the following disclaimer.
14	* * Redistributions in binary form must reproduce the above copyright notice,
15	* this list of conditions and the following disclaimer in the documentation
16	* and/or other materials provided with the distribution.
17	* * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18	* be used to endorse or promote products derived from this software without
19	* specific prior written permission.
20	*
21	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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28	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31	* THE POSSIBILITY OF SUCH DAMAGE.
32	*/
33
34	/** \file TypeDef.h
35	\brief Define basic types, new types and enumerations
36	*/
37
38	#ifndef _TYPEDEF__
39	#define _TYPEDEF__
40
41	//! \ingroup TLibCommon
42	//! \{
43
44	// MV-HEVC
45	#define QC_IV_AS_LT_B0046 1 //JCT3V-B0046: inter-view reference pictures are treated as long-term pictures
46	#define QC_REM_IDV_B0046 1 //JCT3V-B0046: removal of IDV NAL unit type
47	#define DV_V_RESTRICTION_B0037 1 //JCT3V-B0037: disparity vector vertical range restriction
48	#define QC_TMVP_IDX_MOD_B0046 1 //JCT3V-B0046: the reference index for temporal merging candidate is set to 0, as defined in HEVC
49
50	// 3D-HEVC
51	#define QC_MVHEVC_B0046 0 //JCT3V-B0046: disable 3DHEVC tools
52
53	#if !QC_MVHEVC_B0046
54
55	///// *** DMM *******
56	#define HHI_DMM_WEDGE_INTRA 1 // depth model modes independent on texture (explicit and intra-predicted Wedgelet prediction)
57	#define HHI_DMM_PRED_TEX 1 // depth model modes dependent on texture (inter-component Wedgelet and Contour prediction )
58	#define LGE_EDGE_INTRA_A0070 1 // JCT3V-A0070
59
60	#define HHIQC_DMMFASTSEARCH_B0039 1 // JCT3V-B0039: fast Wedgelet search for DMM modes 1 and 3 // --> weg
61
62	#define HHI_DMM_DELTADC_Q1_C0034 1 // JCT3V-C0034: no quantization and fast encoder search for DMM delta DC values
63	#if HHIQC_DMMFASTSEARCH_B0039 && HHI_DMM_PRED_TEX
64	#define LGE_DMM3_SIMP_C0044 1
65	#endif
66	#define FIX_DMM_CTX_INIT_C0034 1 // JCT3V-C0034 fix for wrong init type of DMM contexts (UChar instead of Short)
67
68	///// *** SDC *******
69	#define RWTH_SDC_DLT_B0036 1 // JCT3V-B0036: Simplified Depth Coding + Depth Lookup Table
70	#if RWTH_SDC_DLT_B0036
71	#define SAIT_SDC_C0096 1 // JCT3V-C0096: Improved Simple Depth Coding(removal of DMM2 among four SDC modes(DC, Planar, DMM1 and DMM2))
72	#endif
73	#define FIX_SDC_ENC_C0143 1 // JCT3V-C0143 fix for unnecessary encoder checks in case of SDC
74
75	///// *** TMVP/AMVP *******
76	#define TMVP_DEPTH_SWITCH 1 // JCT3V-B0092 additional encoder option only
77	#define QC_TMVP_MRG_REFIDX_C0047 1 // only enabled when QC_TMVP_IDX_MOD_B0046 is enabled.
78	#define INTER_VIEW_VECTOR_SCALING_C0115 1 // JCT3V-C0115 Inter-view vector scaling for TMVP & flag
79	#define INTER_VIEW_VECTOR_SCALING_C0116 1 // JCT3V-C0116 Inter-view vector scaling for AMVP
80
81	///// *** INTERVIEW MOTION PARAMETER PREDICTION *******
82	#define H3D_IVMP 1 // inter-view motion parameter prediction
83	// HHI_INTER_VIEW_MOTION_PRED
84	// SAIT_IMPROV_MOTION_PRED_M24829, improved inter-view motion vector prediction
85	// SHARP_INTERVIEW_DECOUPLE_B0111, decoupling inter-view candidate
86	// QC_MRG_CANS_B0048 , JCT3V-B0048, B0086, B0069
87	// OL_DISMV_POS_B0069 , different pos for disparity MV candidate, B0069
88	// MTK_INTERVIEW_MERGE_A0049 ,// JCT3V-A0049 second part
89	#define QC_AMVP_MRG_UNIFY_IVCAN_C0051 1
90	#define QC_C0051_FIXED_BY_MTK 1 // bug fix for C0051 implementation
91
92
93	///// *** INTERVIEW RESIDUAL PREDICTION *******
94	#define HHI_INTER_VIEW_RESIDUAL_PRED 1 // inter-view residual prediction
95	// QC_SIMPLIFIEDIVRP_M24938
96	#if HHI_INTER_VIEW_RESIDUAL_PRED
97	#define LG_RESTRICTEDRESPRED_M24766 1 // restricted inter-view residual prediction
98	#define FIX_LG_RESTRICTEDRESPRED_M24766 1
99	#else
100	#define LG_RESTRICTEDRESPRED_M24766 0
101	#endif
102
103	#define MTK_MDIVRP_C0138 1 // mode-dependent inter-view residual prediction
104	#define MTK_C0138_FIXED 1 // fix for IBP coding structure in view direction (not CTC)
105
106
107	///// *** DISPARITY VECTOR DERIVATION *******
108	#define H3D_NBDV 1 // Neighboring block disparity derivation
109	// JCT3V-A0097
110	// LGE_DVMCP_A0126
111	// LGE_DVMCP_MEM_REDUCTION_B0135
112	// DV_DERIVATION_PARALLEL_B0096, enable parallel derivation of disparity vector
113	// QC_SIMPLE_NBDV_B0047
114	// FIX_LGE_DVMCP_B0133
115	// LGE_IVMP_PARALLEL_MERGE_B0136, B0136 support of parallel merge/skip in disparity vector derivation
116	// FIX_LGE_IVMP_PARALLEL_MERGE_B0136
117
118	#define QC_NBDV_LDB_FIX_C0055 1 // JCT3V-C0055
119	#define MTK_SAIT_TEMPORAL_FIRST_ORDER_C0141_C0097 1 // JCT3V-C0141/C0097
120	#define MTK_RELEASE_DV_CONSTRAINT_C0129 1 // JCT3V-C0129
121	#define MTK_SIMPLIFY_DVTC_C0135 1 // JCT3V-C0135
122
123	///// *** MOTION PARAMETER INHERITANCE *******
124	#define MTK_DEPTH_MERGE_TEXTURE_CANDIDATE_C0137 1 // JCT3V-C0137
125	#define HHI_MPI 0 // motion parameter inheritance from texture picture for depth map coding
126	#if HHI_MPI
127	#define FIX_MPI_B0065 1 // JCT3V-B0065, fix the MPI bug when RQT is off
128	#endif
129	#define MTK_UNCONSTRAINED_MVI_B0083 1 //JCT3V-B0083
130
131	///// *** VIEW SYNTHESIS OPTIMIZAION *******
132	#define HHI_VSO 1
133	#define HHI_VSO_LS_TABLE_M23714 1 // m23714, enable table base Lagrange multiplier optimization
134	#define HHI_VSO_DIST_INT 1 // Allow negative synthesized view distortion change
135	#define HHI_VSO_COLOR_PLANES 1 // Compute VSO distortion on color planes
136	#define HHI_VSO_RM_ASSERTIONS 0 // Output VSO assertions
137	#define HHI_VSO_SYNTH_DIST_OUT 0 // Output of synthesized view distortion instead of depth distortion in encoder output
138	#define SAIT_VSO_EST_A0033 1 // JCT3V-A0033 modification 3
139	#define LGE_VSO_EARLY_SKIP_A0093 1 // JCT3V-A0093 modification 4
140	#define LGE_WVSO_A0119 1 // JCT3V-A0119 & JCT3V-B0131 Depth Metric with a weighted depth fidelity term
141
142
143	///// *** ILLUMINATION COMPENSATON *******
144	#define LGE_ILLUCOMP_B0045 1 // JCT2-B0045 Illumination compensation for Luma and Chroma
145	#if LGE_ILLUCOMP_B0045
146	#define LGE_ILLUCOMP_B0045_ENCSIMP 1
147	#define FIX_LGE_ILLUCOMP_B0045 1
148	#define LGE_ILLUCOMP_DEPTH_C0046 1 // JCT2-C0046 Apply illumination compensation to depth
149	#if LGE_ILLUCOMP_DEPTH_C0046
150	#define FIX_ILLUCOMP_DEPTH 1
151	#endif
152	#endif
153
154	///// *** INTERVIEW SKIP *******
155	#define HHI_INTERVIEW_SKIP 1
156
157	///// *** QUADTREE LIMITATION *******
158	#define OL_QTLIMIT_PREDCODING_B0068 1 //JCT3V-B0068
159	#define HHI_QTLPC_RAU_OFF_C0160 1 // JCT3V-C0160 change 2: quadtree limitation and predictive coding switched off in random access units
160
161	///// *** OTHERS *******
162	#define LG_ZEROINTRADEPTHRESI_A0087 1 // JCT2-A0087
163	#define HHI_FULL_PEL_DEPTH_MAP_MV_ACC 1 // full-pel mv accuracy for depth maps
164	#define VIDYO_VPS_INTEGRATION 1 // Integration of VPS
165	#define HHI_DEPTH_INTRA_SEARCH_RAU_C0160 1 // JCT3V-C0160 change 1: full Intra search in depth random access units
166	#define FIX_POZNAN_CABAC_INIT_FLAG 1
167
168	///// *** FCO *******
169	#define FLEX_CODING_ORDER_M23723 1
170	#if FLEX_CODING_ORDER_M23723
171	#define DISABLE_FCO_FOR_VSO 0 // Optional compile settings to disable VSO with FCO.
172	#endif
173
174	///// *** VSP *******
175	#define MERL_VSP_C0152 1 // JCT3V-C0152: 1: enable VSP-related tools; 0: disable VSP-related tools
176	#define FIX_TEXTURE_MERGING_CANDIDATE_VSP_C0137_C0152 1
177	#if MERL_VSP_C0152
178
179	/*
180	* Two macros are used to configure combinations of JCT3V-C0152 and JCT3V-C0131
181	*
182	* a) (full) A full JCT3V-C0152 implementation, including JCT3V-C0131
183	* #define MERL_VSP_COMPENSATION_C0152 1
184	* #define MERL_MTK_VSP_DVP_REFINE_C0152_C0131 1
185	*
186	* b) (mvp2off) For partial JCT3V-C0152 excluding overlaps from JCT3V-C0131
187	* #define MERL_VSP_COMPENSATION_C0152 1
188	* #define MERL_MTK_VSP_DVP_REFINE_C0152_C0131 0
189	*
190	* c) (nocand) For JCT3V-C0131 only
191	* #define MERL_VSP_COMPENSATION_C0152 0
192	* #define MERL_MTK_VSP_DVP_REFINE_C0152_C0131 1
193	*/
194
195	#define MERL_VSP_COMPENSATION_C0152 1 // JCT3V-C0152: 1: add VSP merge candidate to merging candidate list; 0: not to add (nocand).
196	#define MERL_MTK_VSP_DVP_REFINE_C0152_C0131 1 // JCT3V-C0152 && JCT3V-C0131: 1: refine disparity vector using a warped depth block; 0: not to refine (mvp2off).
197
198	#define MERL_VSP_BLOCKSIZE_C0152 4 // JCT3V-C0152: VSP block size, supported values: 1, 2 and 4.
199	#define VSP_MERGE_POS 5 // JCT3V-C0152: fixed position of VSP candidate in merge list, supported values: 5.
200	#define LGE_SIMP_DVP_REFINE_C0112 1 // JCT3V-C0112: 1: simplification of refining disparity vector using a warped depth block
201
202	#else // !MERL_VSP_C0152
203	#define MERL_VSP_COMPENSATION_C0152 0 // JCT3V-C0152: 1: add VSP merge candidate to merging candidate list; 0: not to add
204	#define MERL_MTK_VSP_DVP_REFINE_C0152_C0131 0 // JCT3V-C0152 && JCT3V-C0131: 1: refine disparity vector using a warped depth block; 0: not to refine
205	#define MERL_VSP_BLOCKSIZE_C0152 4 // JCT3V-C0152: VSP block size, supported values: 1, 2 and 4.
206	#define LGE_SIMP_DVP_REFINE_C0112 0 // JCT3V-C0112: 1: simplification of refining disparity vector using a warped depth block
207	#endif
208
209
210	///// *** DERIVED PARAMETERS *******
211	#if H3D_NBDV
212	#define DIS_CANS 1
213	#endif
214
215	#define HHI_INTERVIEW_SKIP_LAMBDA_SCALE 1
216
217	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
218	#define DMM_WEDGEMODEL_MIN_SIZE 4
219	#define DMM_WEDGEMODEL_MAX_SIZE 32
220	#define DMM_WEDGE_PREDDIR_DELTAEND_MAX 4
221	#endif
222
223	#if LGE_EDGE_INTRA_A0070
224	#define LGE_EDGE_INTRA_MIN_SIZE 4
225	#define LGE_EDGE_INTRA_MAX_SIZE 32
226	#define LGE_EDGE_INTRA_THRESHOLD 20
227	#define LGE_EDGE_INTRA_MAX_EDGE_NUM_PER_4x4 8
228	#define LGE_EDGE_INTRA_DELTA_DC 1
229	#define LGE_EDGE_INTRA_PIXEL_DIFFERENCE 1
230	#endif
231
232
233	#if H3D_NBDV
234	#define DVFROM_LEFTBELOW 1
235	#define DVFROM_LEFT 2
236	#define DVFROM_ABOVERIGHT 3
237	#define DVFROM_ABOVE 4
238	#define DVFROM_ABOVELEFT 5
239	#define DVFROM_COL 6
240	#endif
241
242
243	#if HHIQC_DMMFASTSEARCH_B0039
244	#define DMM3_SIMPLIFY_TR 1
245	#endif
246
247
248	#if RWTH_SDC_DLT_B0036
249	#define Log2( n ) ( log((double)n) / log(2.0) )
250	#define HS_REFERENCE_SUBSAMPLE_C0154 1
251	#endif
252
253	#define HHI_MPI_MERGE_POS 0
254	#endif
255
256
257	///// *** HM 6.1 *******
258	#define SKIPFRAME_BUGFIX 1 ///< bug fix to enable skipFrame at decoder
259	#define START_DECODING_AT_CRA 1 ///< H0496, start decoding at clear random access point
260	#define NO_COMBINED_PARALLEL 1 ///< Disallow any combined usage of parallel tools among Tile, EntropySlice and Wavefont
261
262	#define LOSSLESS_CODING 1 ///< H0530: lossless and lossy (mixed) coding
263	#if LOSSLESS_CODING
264	#define SEQUENCE_LEVEL_LOSSLESS 0 ///< H0530: used only for sequence or frame-level lossless coding
265	#endif
266
267	#define PARALLEL_MERGE 1 //< H0082 parallel merge/skip
268	#define LOG2_PARALLEL_MERGE_LEVEL_MINUS2 0 //< H0082 parallel merge level 0-> 4x4, 1-> 8x8, 2->16x16, 3->32x32, 4->64x64
269
270	#if PARALLEL_MERGE && LOG2_PARALLEL_MERGE_LEVEL_MINUS2
271	#define CU_BASED_MRG_CAND_LIST 1 //< H0240: single merge candidate list for all PUs inside a 8x8 CU conditioned on LOG2_PARALLEL_MERGE_LEVEL_MINUS2 > 0
272	#define FIX_CU_BASED_MRG_CAND_LIST_B0136 1 //< B0136 bug fix for CU_BASED_MRG_CAND_LIST
273	#endif
274
275	#define MVP_AT_ENTROPYSLICE_BOUNDARY 1 //< H0362 enable motion prediction accross entropy slice boundary
276
277	#define FAST_DECISION_FOR_MRG_RD_COST 1 ////< H0178: Fast Decision for Merge 2Nx2N RDCost
278
279	#define PIC_CROPPING 1 ///< Picture cropping and size constraints
280	#define NAL_REF_FLAG 1 ///< Change nal_ref_idc to nal_ref_flag (JCTVC-F463)
281	#define REMOVE_DIV_OPERATION 1 ///< H0238: Simplified intra horizontal and vertical filtering
282	#define LOGI_INTRA_NAME_3MPM 1 ///< H0407: logical Intra mode naming (sequential angular mode numbering) and 3 MPM mode coding
283
284	#define LEVEL_CTX_LUMA_RED 1 ///<H0130: Luma level context reduction
285	#define REMOVE_INFER_SIGGRP 1 ///<H0131: Remove inferred significant_coeff_group_flag
286
287	#define SET_MERGE_TMVP_REFIDX 1 ///< H0278/H0199: Setting the merge TMVP refidx to 0 for the non-first partition
288
289	#define MULTILEVEL_SIGMAP_EXT 1 ///< H0526: multi-level significance map extended to smaller TUs
290	#define MULTIBITS_DATA_HIDING 1 ///< H0481: multiple sign bit hiding
291
292	#define DEQUANT_CLIPPING 1 ///< H0312/H0541: transformed coefficients clipping before de-quantization
293
294	#define REMOVE_NON_SCALED 1 ///< H0164/H0250: Removal of non-scaled merge candidate
295	#define MRG_IDX_CTX_RED 1 ///< H0251: Merge index context reduction
296	#define SIMP_MRG_PRUN 1 ///< H0252: simplification of merge pruning process
297
298	#define AMVP_PRUNING_SIMPLIFICATION 1 ///H0316: simplify the pruning process of AMVP by exempting the temporal candidate
299	#define AMVP_ZERO_CHECKING_REMOVAL 1 ///H0239/H0316: remove zero motion vector checking of AMVP
300
301	#define H0111_MVD_L1_ZERO 1 ///< H0111: modification of bi-prediction
302	#define DISABLING_CLIP_FOR_BIPREDME 1 ///< Ticket #175
303
304	#define CLIPSCALEDMVP 1 ///< H0216: Clipping scaled MV to 16 bit
305
306	#define UNIFIED_TRANSFORM_TREE 1 ///< H0123: unified tree structure for TU
307
308	#define SIGMAP_CTX_SUBBLOCK 1 ///< H0290: 4x4 sub-block based region for significant_flag context selection
309
310	#define SIGMAP_CONST_AT_HIGH_FREQUENCY 1 ///< H0095 method2.1: const significance map at high freaquency
311
312	#define LAST_CTX_REDUCTION 1 ///< H0537/H514: contexts reduction for last position coding
313
314	#define AMP_CTX 1 ///<H0545: context reduction for asymmetric partition
315
316	#define RESTRICT_GR1GR2FLAG_NUMBER 1 ///< H0554: Throughput improvement of CABAC coefficients level coding
317	#if RESTRICT_GR1GR2FLAG_NUMBER //
318	#define C1FLAG_NUMBER 8 // maximum number of largerThan1 flag coded in one chunk : 16 in HM5
319	#define C2FLAG_NUMBER 1 // maximum number of largerThan2 flag coded in one chunk: 16 in HM5
320	#endif
321
322	#define EIGHT_BITS_RICE_CODE 1 ///< H0498 : 8 bits rice codes
323
324	#define SAO_UNIT_INTERLEAVING 1 ///< H0273
325	#define REMOVE_SAO_LCU_ENC_CONSTRAINTS_1 0 ///< disable the encoder constraint that does not test SAO/BO mode for chroma in interleaved mode
326	#define REMOVE_SAO_LCU_ENC_CONSTRAINTS_2 0 ///< disable the encoder constraint that reduce the range of SAO/EO for chroma in interleaved mode
327	#define REMOVE_SAO_LCU_ENC_CONSTRAINTS_3 0 ///< disable the encoder constraint that conditionally disable SAO for chroma for entire slice in interleaved mode
328
329	#define ALF_SINGLE_FILTER_SHAPE 1 //< !!! H0068: Single filter type : 9x7 cross + 3x3 square
330
331	#define ALF_16_BA_GROUPS 1 ///< H0409 16 BA groups
332	#define LCU_SYNTAX_ALF 1 ///< H0274 LCU-syntax ALF
333	#define ALF_CHROMA_COEF_PRED_HARMONIZATION 1 ///< H0483: ALF chroma coeff pred harmonization
334
335	#define CABAC_LINEAR_INIT 1 ///< H0535 : linear CABAC initialization
336
337	#define COLLOCATED_REF_IDX 1 ///< H0442: signal collocated reference index
338
339	#define UNIFIED_TRANSFORM 1 ///< H0492: unify square and non-square transform
340
341	#define MAX_NUM_SPS 32
342	#define MAX_NUM_PPS 256
343	#define MAX_NUM_APS 32 //< !!!KS: number not defined in WD yet
344
345	#define MRG_MAX_NUM_CANDS_SIGNALED 5 //<G091: value of maxNumMergeCand signaled in slice header
346
347	#define WEIGHTED_CHROMA_DISTORTION 1 ///< F386: weighting of chroma for RDO
348	#define RDOQ_CHROMA_LAMBDA 1 ///< F386: weighting of chroma for RDOQ
349	#define ALF_CHROMA_LAMBDA 1 ///< F386: weighting of chroma for ALF
350	#define SAO_CHROMA_LAMBDA 1 ///< F386: weighting of chroma for SAO
351
352	#define MIN_SCAN_POS_CROSS 4
353
354	#define FAST_BIT_EST 1 ///< G763: Table-based bit estimation for CABAC
355
356	#define G519_TU_AMP_NSQT_HARMONIZATION 1 ///< G519: Harmonization of implicit TU, AMP and NSQT
357
358	#define MLS_GRP_NUM 64 ///< G644 : Max number of coefficient groups, max(16, 64)
359	#define MLS_CG_SIZE 4 ///< G644 : Coefficient group size of 4x4
360
361	#define ADAPTIVE_QP_SELECTION 1 ///< G382: Adaptive reconstruction levels, non-normative part for adaptive QP selection
362	#if ADAPTIVE_QP_SELECTION
363	#define ARL_C_PRECISION 7 ///< G382: 7-bit arithmetic precision
364	#define LEVEL_RANGE 30 ///< G382: max coefficient level in statistics collection
365	#endif
366
367
368	#define CHROMA_MODE_CODING 1 //H0326/H0475 : 2-length fixed, bypass coding for chroma intra prediction mode
369
370	#define NSQT_LFFIX 1 ///< Bug fix related to NSQT and deblocking filter
371	#define NS_HAD 1
372
373	#define APS_BITS_FOR_SAO_BYTE_LENGTH 12
374	#define APS_BITS_FOR_ALF_BYTE_LENGTH 8
375
376	#define H0736_AVC_STYLE_QP_RANGE 1 ///< H0736: AVC style qp range and wrapping.
377	#define H0204_QP_PREDICTION 1 ///< H0204: improved QP prediction
378
379	#define HHI_RQT_INTRA_SPEEDUP 1 ///< tests one best mode with full rqt
380	#define HHI_RQT_INTRA_SPEEDUP_MOD 0 ///< tests two best modes with full rqt
381
382	#define BURST_IPCM 1 ///< H0051: Burst IPCM
383
384	#if HHI_RQT_INTRA_SPEEDUP_MOD && !HHI_RQT_INTRA_SPEEDUP
385	#error
386	#endif
387
388	#define H0137_0138_LIST_MODIFICATION 1 // Enabled reference picture lists combination (H0137) and reference picture list modification (H0138) updates
389	#if !H0137_0138_LIST_MODIFICATION
390	#error "H0137_0138_LIST_MODIFICATION must be enabled for multi-view coding."
391	#endif
392
393	#define VERBOSE_RATE 0 ///< Print additional rate information in encoder
394
395	#define AMVP_DECIMATION_FACTOR 4
396
397	#define SCAN_SET_SIZE 16
398	#define LOG2_SCAN_SET_SIZE 4
399
400	#if LGE_EDGE_INTRA_A0070
401	#if LGE_EDGE_INTRA_DELTA_DC
402	#define FAST_UDI_MAX_RDMODE_NUM 37 ///< maximum number of RD comparison in fast-UDI estimation loop
403	#else
404	#define FAST_UDI_MAX_RDMODE_NUM 36 ///< maximum number of RD comparison in fast-UDI estimation loop
405	#endif
406	#else
407	#define FAST_UDI_MAX_RDMODE_NUM 35 ///< maximum number of RD comparison in fast-UDI estimation loop
408	#endif
409
410	#define ZERO_MVD_EST 0 ///< Zero Mvd Estimation in normal mode
411
412	#define NUM_INTRA_MODE 36
413	#define LM_CHROMA_IDX 35
414
415	#if HHI_DMM_WEDGE_INTRA && HHI_DMM_PRED_TEX
416	enum MODE_IDX
417	{
418	DMM_WEDGE_FULL_IDX = NUM_INTRA_MODE,
419	DMM_WEDGE_FULL_D_IDX = NUM_INTRA_MODE+1,
420	DMM_WEDGE_PREDTEX_IDX = NUM_INTRA_MODE+2,
421	DMM_WEDGE_PREDTEX_D_IDX = NUM_INTRA_MODE+3,
422	DMM_CONTOUR_PREDTEX_IDX = NUM_INTRA_MODE+4,
423	DMM_CONTOUR_PREDTEX_D_IDX = NUM_INTRA_MODE+5,
424	DMM_WEDGE_PREDDIR_IDX = NUM_INTRA_MODE+6,
425	DMM_WEDGE_PREDDIR_D_IDX = NUM_INTRA_MODE+7
426	};
427	#define NUM_DMM_MODE 8
428	#elif HHI_DMM_WEDGE_INTRA && !HHI_DMM_PRED_TEX
429	enum MODE_IDX
430	{
431	DMM_WEDGE_FULL_IDX = NUM_INTRA_MODE,
432	DMM_WEDGE_FULL_D_IDX = NUM_INTRA_MODE+1,
433	DMM_WEDGE_PREDDIR_IDX = NUM_INTRA_MODE+2,
434	DMM_WEDGE_PREDDIR_D_IDX = NUM_INTRA_MODE+3
435	};
436	#define NUM_DMM_MODE 4
437	#elif !HHI_DMM_WEDGE_INTRA && HHI_DMM_PRED_TEX
438	enum MODE_IDX
439	{
440	DMM_WEDGE_PREDTEX_IDX = NUM_INTRA_MODE,
441	DMM_WEDGE_PREDTEX_D_IDX = NUM_INTRA_MODE+1,
442	DMM_CONTOUR_PREDTEX_IDX = NUM_INTRA_MODE+2,
443	DMM_CONTOUR_PREDTEX_D_IDX = NUM_INTRA_MODE+3,
444	};
445	#define NUM_DMM_MODE 4
446	#endif
447
448	#if LGE_EDGE_INTRA_A0070
449	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
450	#define EDGE_INTRA_IDX (NUM_INTRA_MODE+NUM_DMM_MODE)
451	#endif // HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
452	#if LGE_EDGE_INTRA_DELTA_DC
453	#define EDGE_INTRA_DELTA_IDX (EDGE_INTRA_IDX+1)
454	#endif
455	#endif // LGE_EDGE_INTRA
456
457	#define IBDI_DISTORTION 0 ///< enable/disable SSE modification when IBDI is used (JCTVC-D152)
458	#define FIXED_ROUNDING_FRAME_MEMORY 0 ///< enable/disable fixed rounding to 8-bitdepth of frame memory when IBDI is used
459
460	#define WRITE_BACK 1 ///< Enable/disable the encoder to replace the deltaPOC and Used by current from the config file with the values derived by the refIdc parameter.
461	#define PRINT_RPS_INFO 0 ///< Enable/disable the printing of bits used to send the RPS.
462	// using one nearest frame as reference frame, and the other frames are high quality (POC%4==0) frames (1+X)
463	// this should be done with encoder only decision
464	// but because of the absence of reference frame management, the related code was hard coded currently
465	#define LTRP_MULT 1 ///< enable/disable multiple long term reference pictures with same POC LSB
466
467	#define OL_FLUSH 1 // Set to 1 to enable Wavefront Flush.
468	#define OL_FLUSH_ALIGN 0 // Align flush to byte boundary. This preserves byte operations in CABAC (faster) but at the expense of an average
469	// of 4 bits per flush.
470	// Setting to 0 will slow cabac by an as yet unknown amount.
471	// This is here just to perform timing tests -- OL_FLUSH_ALIGN should be 0 for WPP.
472
473	#define RVM_VCEGAM10_M 4
474
475	#define PLANAR_IDX 0
476	#if LOGI_INTRA_NAME_3MPM
477	#define VER_IDX 26 // index for intra VERTICAL mode
478	#define HOR_IDX 10 // index for intra HORIZONTAL mode
479	#define DC_IDX 1 // index for intra DC mode
480	#else
481	#define DC_IDX 3 // index for intra DC mode
482	#endif
483	#define NUM_CHROMA_MODE 6 // total number of chroma modes
484	#define DM_CHROMA_IDX 36 // chroma mode index for derived from luma intra mode
485
486
487	#define FAST_UDI_USE_MPM 1
488
489	#define RDO_WITHOUT_DQP_BITS 0 ///< Disable counting dQP bits in RDO-based mode decision
490
491	#define FULL_NBIT 0 ///< When enabled, does not use g_uiBitIncrement anymore to support > 8 bit data
492
493	#define FIXED_NUMBER_OF_TILES_SLICE_MODE 1
494	#define AD_HOC_SLICES_FIXED_NUMBER_OF_LCU_IN_SLICE 1 ///< OPTION IDENTIFIER. mode==1 -> Limit maximum number of largest coding tree blocks in a slice
495	#define AD_HOC_SLICES_FIXED_NUMBER_OF_BYTES_IN_SLICE 2 ///< OPTION IDENTIFIER. mode==2 -> Limit maximum number of bins/bits in a slice
496	#if FIXED_NUMBER_OF_TILES_SLICE_MODE
497	#define AD_HOC_SLICES_FIXED_NUMBER_OF_TILES_IN_SLICE 3
498	#endif
499
500	// Entropy slice options
501	#define SHARP_FIXED_NUMBER_OF_LCU_IN_ENTROPY_SLICE 1 ///< OPTION IDENTIFIER. Limit maximum number of largest coding tree blocks in an entropy slice
502	#define SHARP_MULTIPLE_CONSTRAINT_BASED_ENTROPY_SLICE 2 ///< OPTION IDENTIFIER. Limit maximum number of bins/bits in an entropy slice
503
504	#define LOG2_MAX_NUM_COLUMNS_MINUS1 7
505	#define LOG2_MAX_NUM_ROWS_MINUS1 7
506	#define LOG2_MAX_COLUMN_WIDTH 13
507	#define LOG2_MAX_ROW_HEIGHT 13
508
509	#define MAX_MARKER_PER_NALU 1000
510
511	#define MATRIX_MULT 0 // Brute force matrix multiplication instead of partial butterfly
512
513	#define REG_DCT 65535
514
515	#define AMP_SAD 1 ///< dedicated SAD functions for AMP
516	#define AMP_ENC_SPEEDUP 1 ///< encoder only speed-up by AMP mode skipping
517	#if AMP_ENC_SPEEDUP
518	#define AMP_MRG 1 ///< encoder only force merge for AMP partition (no motion search for AMP)
519	#endif
520
521	#define SCALING_LIST_OUTPUT_RESULT 0 //JCTVC-G880/JCTVC-G1016 quantization matrices
522	#define SCALING_LIST 1 //JCTVC-H0230/H0461/H0237
523
524	#define DEFAULT_DC 1 // JCTVC-H0242
525
526	#define RPS_IN_SPS 1 // Adopted during discussion of JCTVC-H0423
527
528	#define H0412_REF_PIC_LIST_RESTRICTION 1
529
530	#define H0566_TLA 1
531	#if H0566_TLA
532	#define H0566_TLA_SET_FOR_SWITCHING_POINTS 1
533	#endif
534
535	#define H0567_DPB_PARAMETERS_PER_TEMPORAL_LAYER 1
536
537	#define DBL_H0473_PART_1 1 //Deblocking filtering simplification
538	#define DBL_CONTROL 1 //PPS deblocking_filter_control_present_flag (JCTVC-H0398); condition for inherit params flag in SH (JCTVC-H0424)
539	#define DBL_STRONG_FILTER_CLIP 1 //Introduction of strong filter clipping in deblocking filter (JCTVC-H0275)
540
541	#define CABAC_INIT_FLAG 1 // JCTVC-H0540
542	#define CABAC_INIT_PRESENT_FLAG 1
543
544	#define H0388 1 // JCTVC-H0388
545
546	#define TILES_WPP_ENTRY_POINT_SIGNALLING 1 // JCTVC-H0556. Assumes either Tiles is ON or WPP is ON (not both simultaneously).
547	#define REMOVE_TILE_DEPENDENCE 1 // remove tile_boundary_independence_flag and dependent tiles
548	#define TILES_OR_ENTROPY_SYNC_IDC 1 // tiles_or_entropy_coding_sync_idc flag
549	#define COMPLETE_SLICES_IN_TILE 1 // Among the constraints between slices and tiles, all slices within a tile shall be complete (JCTVC-H0348/JCTVC-H0463) for SliceMode 1&2
550	#define WPP_SIMPLIFICATION 1 // JCTVC-H0349/JCTVC-0517
551
552	// ====================================================================================================================
553	// VPS INTEGRATION
554	// ====================================================================================================================
555	#if !QC_MVHEVC_B0046
556	#if VIDYO_VPS_INTEGRATION
557	#define MAX_NUM_VPS 10
558	#endif
559	#else
560	#define MAX_NUM_VPS 1
561	#endif
562
563
564	// ====================================================================================================================
565	// Basic type redefinition
566	// ====================================================================================================================
567
568	typedef void Void;
569	typedef bool Bool;
570
571	typedef char Char;
572	typedef unsigned char UChar;
573	typedef short Short;
574	typedef unsigned short UShort;
575	typedef int Int;
576	typedef unsigned int UInt;
577	typedef double Double;
578
579	// ====================================================================================================================
580	// 64-bit integer type
581	// ====================================================================================================================
582
583	#ifdef _MSC_VER
584	typedef __int64 Int64;
585
586	#if _MSC_VER <= 1200 // MS VC6
587	typedef __int64 UInt64; // MS VC6 does not support unsigned __int64 to double conversion
588	#else
589	typedef unsigned __int64 UInt64;
590	#endif
591
592	#else
593
594	typedef long long Int64;
595	typedef unsigned long long UInt64;
596
597	#endif
598
599	// ====================================================================================================================
600	// Type definition
601	// ====================================================================================================================
602
603	typedef UChar Pxl; ///< 8-bit pixel type
604	typedef Short Pel; ///< 16-bit pixel type
605	typedef Int TCoeff; ///< transform coefficient
606
607
608	// ====================================================================================================================
609	// Define Distortion Types
610	// ====================================================================================================================
611	typedef Int64 RMDist; ///< renderer model distortion
612
613	#if HHI_VSO_DIST_INT
614	typedef Int Dist; ///< RDO distortion
615	#define RDO_DIST_MIN MIN_INT
616	#define RDO_DIST_MAX MAX_INT
617	#else
618	typedef UInt Dist; ///< RDO distortion
619	#define RDO_DIST_MIN 0
620	#define RDO_DIST_MAX MAX_UINT
621	#endif
622
623	/// parameters for adaptive loop filter
624	class TComPicSym;
625
626	#define NUM_DOWN_PART 4
627
628	enum SAOTypeLen
629	{
630	SAO_EO_LEN = 4,
631	#if SAO_UNIT_INTERLEAVING
632	SAO_BO_LEN = 4,
633	SAO_MAX_BO_CLASSES = 32
634	#else
635	SAO_BO_LEN = 16
636	#endif
637	};
638
639	enum SAOType
640	{
641	SAO_EO_0 = 0,
642	SAO_EO_1,
643	SAO_EO_2,
644	SAO_EO_3,
645	#if SAO_UNIT_INTERLEAVING
646	SAO_BO,
647	#else
648	SAO_BO_0,
649	SAO_BO_1,
650	#endif
651	MAX_NUM_SAO_TYPE
652	};
653
654	typedef struct _SaoQTPart
655	{
656	#if !SAO_UNIT_INTERLEAVING
657	Bool bEnableFlag;
658	#endif
659	Int iBestType;
660	Int iLength;
661	#if SAO_UNIT_INTERLEAVING
662	Int bandPosition ;
663	Int iOffset[4];
664	#else
665	Int iOffset[32];
666	#endif
667	Int StartCUX;
668	Int StartCUY;
669	Int EndCUX;
670	Int EndCUY;
671
672	Int PartIdx;
673	Int PartLevel;
674	Int PartCol;
675	Int PartRow;
676
677	Int DownPartsIdx[NUM_DOWN_PART];
678	Int UpPartIdx;
679
680	Bool bSplit;
681
682	//---- encoder only start -----//
683	Bool bProcessed;
684	Double dMinCost;
685	Int64 iMinDist;
686	Int iMinRate;
687	//---- encoder only end -----//
688	} SAOQTPart;
689
690	#if SAO_UNIT_INTERLEAVING
691	typedef struct _SaoLcuParam
692	{
693	Bool mergeUpFlag;
694	Bool mergeLeftFlag;
695	Int typeIdx;
696	Int bandPosition;
697	Int offset[4];
698	Int runDiff;
699	Int run;
700	Int partIdx;
701	Int partIdxTmp;
702	Int length;
703	} SaoLcuParam;
704	#endif
705
706	struct SAOParam
707	{
708	Bool bSaoFlag[3];
709	SAOQTPart* psSaoPart[3];
710	Int iMaxSplitLevel;
711	Int iNumClass[MAX_NUM_SAO_TYPE];
712	#if SAO_UNIT_INTERLEAVING
713	Bool oneUnitFlag[3];
714	SaoLcuParam* saoLcuParam[3];
715	Int numCuInHeight;
716	Int numCuInWidth;
717	#endif
718	~SAOParam();
719	};
720
721	struct ALFParam
722	{
723	Int alf_flag; ///< indicates use of ALF
724	#if !LCU_SYNTAX_ALF
725	Int chroma_idc; ///< indicates use of ALF for chroma
726	#endif
727	Int num_coeff; ///< number of filter coefficients
728	Int filter_shape;
729	#if !LCU_SYNTAX_ALF
730	Int filter_shape_chroma;
731	Int num_coeff_chroma; ///< number of filter coefficients (chroma)
732	Int *coeff_chroma; ///< filter coefficient array (chroma)
733	#endif
734	Int *filterPattern;
735	Int startSecondFilter;
736	Int filters_per_group;
737	Int predMethod;
738	Int *nbSPred;
739	Int **coeffmulti;
740	Int minKStart;
741	#if !LCU_SYNTAX_ALF
742	Int maxScanVal;
743	Int kMinTab[42];
744
745	Int alf_pcr_region_flag;
746	~ALFParam();
747	#endif
748	#if LCU_SYNTAX_ALF
749	Int componentID;
750	Int* kMinTab;
751	//constructor, operator
752	ALFParam():componentID(-1){}
753	ALFParam(Int cID){create(cID);}
754	ALFParam(const ALFParam& src) {*this = src;}
755	~ALFParam(){destroy();}
756	const ALFParam& operator= (const ALFParam& src);
757	private:
758	Void create(Int cID);
759	Void destroy();
760	Void copy(const ALFParam& src);
761	#endif
762	};
763
764	#if LCU_SYNTAX_ALF
765	struct AlfUnitParam
766	{
767	Int mergeType;
768	Bool isEnabled;
769	Bool isNewFilt;
770	Int storedFiltIdx;
771	ALFParam* alfFiltParam;
772	//constructor, operator
773	AlfUnitParam();
774	AlfUnitParam(const AlfUnitParam& src){ *this = src;}
775	const AlfUnitParam& operator= (const AlfUnitParam& src);
776	Bool operator == (const AlfUnitParam& cmp);
777	};
778
779	struct AlfParamSet
780	{
781	Bool isEnabled[3];
782	Bool isUniParam[3];
783	Int numLCUInWidth;
784	Int numLCUInHeight;
785	Int numLCU;
786	AlfUnitParam* alfUnitParam[3];
787	//constructor, operator
788	AlfParamSet(){create();}
789	~AlfParamSet(){destroy();}
790	Void create(Int width =0, Int height=0, Int num=0);
791	Void init();
792	Void releaseALFParam();
793	Void createALFParam();
794	private:
795	Void destroy();
796	};
797	#endif
798
799
800
801	/// parameters for deblocking filter
802	typedef struct _LFCUParam
803	{
804	Bool bInternalEdge; ///< indicates internal edge
805	Bool bLeftEdge; ///< indicates left edge
806	Bool bTopEdge; ///< indicates top edge
807	} LFCUParam;
808
809	// ====================================================================================================================
810	// Enumeration
811	// ====================================================================================================================
812
813	/// supported slice type
814	enum SliceType
815	{
816	I_SLICE,
817	P_SLICE,
818	B_SLICE
819	};
820
821	/// chroma formats (according to semantics of chroma_format_idc)
822	enum ChromaFormat
823	{
824	CHROMA_400 = 0,
825	CHROMA_420 = 1,
826	CHROMA_422 = 2,
827	CHROMA_444 = 3
828	};
829
830	/// supported partition shape
831	enum PartSize
832	{
833	SIZE_2Nx2N, ///< symmetric motion partition, 2Nx2N
834	SIZE_2NxN, ///< symmetric motion partition, 2Nx N
835	SIZE_Nx2N, ///< symmetric motion partition, Nx2N
836	SIZE_NxN, ///< symmetric motion partition, Nx N
837	SIZE_2NxnU, ///< asymmetric motion partition, 2Nx( N/2) + 2Nx(3N/2)
838	SIZE_2NxnD, ///< asymmetric motion partition, 2Nx(3N/2) + 2Nx( N/2)
839	SIZE_nLx2N, ///< asymmetric motion partition, ( N/2)x2N + (3N/2)x2N
840	SIZE_nRx2N, ///< asymmetric motion partition, (3N/2)x2N + ( N/2)x2N
841	SIZE_NONE = 15
842	};
843
844
845	enum BlenMod
846	{
847	BLEND_NONE = -1,
848	BLEND_AVRG = 0,
849	BLEND_LEFT = 1,
850	BLEND_RIGHT = 2,
851	BLEND_GEN = 3
852	};
853
854	/// supported prediction type
855	enum PredMode
856	{
857	MODE_SKIP, ///< SKIP mode
858	MODE_INTER, ///< inter-prediction mode
859	MODE_INTRA, ///< intra-prediction mode
860	MODE_NONE = 15
861	};
862
863	/// texture component type
864	enum TextType
865	{
866	TEXT_LUMA, ///< luma
867	TEXT_CHROMA, ///< chroma (U+V)
868	TEXT_CHROMA_U, ///< chroma U
869	TEXT_CHROMA_V, ///< chroma V
870	TEXT_ALL, ///< Y+U+V
871	TEXT_NONE = 15
872	};
873
874	/// reference list index
875	enum RefPicList
876	{
877	REF_PIC_LIST_0 = 0, ///< reference list 0
878	REF_PIC_LIST_1 = 1, ///< reference list 1
879	REF_PIC_LIST_C = 2, ///< combined reference list for uni-prediction in B-Slices
880	REF_PIC_LIST_X = 100 ///< special mark
881	};
882
883	/// distortion function index
884	enum DFunc
885	{
886	DF_DEFAULT = 0,
887	DF_SSE = 1, ///< general size SSE
888	DF_SSE4 = 2, ///< 4xM SSE
889	DF_SSE8 = 3, ///< 8xM SSE
890	DF_SSE16 = 4, ///< 16xM SSE
891	DF_SSE32 = 5, ///< 32xM SSE
892	DF_SSE64 = 6, ///< 64xM SSE
893	DF_SSE16N = 7, ///< 16NxM SSE
894
895	DF_SAD = 8, ///< general size SAD
896	DF_SAD4 = 9, ///< 4xM SAD
897	DF_SAD8 = 10, ///< 8xM SAD
898	DF_SAD16 = 11, ///< 16xM SAD
899	DF_SAD32 = 12, ///< 32xM SAD
900	DF_SAD64 = 13, ///< 64xM SAD
901	DF_SAD16N = 14, ///< 16NxM SAD
902
903	DF_SADS = 15, ///< general size SAD with step
904	DF_SADS4 = 16, ///< 4xM SAD with step
905	DF_SADS8 = 17, ///< 8xM SAD with step
906	DF_SADS16 = 18, ///< 16xM SAD with step
907	DF_SADS32 = 19, ///< 32xM SAD with step
908	DF_SADS64 = 20, ///< 64xM SAD with step
909	DF_SADS16N = 21, ///< 16NxM SAD with step
910
911	DF_HADS = 22, ///< general size Hadamard with step
912	DF_HADS4 = 23, ///< 4xM HAD with step
913	DF_HADS8 = 24, ///< 8xM HAD with step
914	DF_HADS16 = 25, ///< 16xM HAD with step
915	DF_HADS32 = 26, ///< 32xM HAD with step
916	DF_HADS64 = 27, ///< 64xM HAD with step
917	DF_HADS16N = 28, ///< 16NxM HAD with step
918
919	#if SAIT_VSO_EST_A0033
920	DF_VSD = 29, ///< general size VSD
921	DF_VSD4 = 30, ///< 4xM VSD
922	DF_VSD8 = 31, ///< 8xM VSD
923	DF_VSD16 = 32, ///< 16xM VSD
924	DF_VSD32 = 33, ///< 32xM VSD
925	DF_VSD64 = 34, ///< 64xM VSD
926	DF_VSD16N = 35, ///< 16NxM VSD
927	#endif
928
929
930	#if AMP_SAD
931	DF_SAD12 = 43,
932	DF_SAD24 = 44,
933	DF_SAD48 = 45,
934
935	DF_SADS12 = 46,
936	DF_SADS24 = 47,
937	DF_SADS48 = 48,
938
939	DF_SSE_FRAME = 50 ///< Frame-based SSE
940	#else
941	DF_SSE_FRAME = 33 ///< Frame-based SSE
942	#endif
943	};
944
945	/// index for SBAC based RD optimization
946	enum CI_IDX
947	{
948	CI_CURR_BEST = 0, ///< best mode index
949	CI_NEXT_BEST, ///< next best index
950	CI_TEMP_BEST, ///< temporal index
951	CI_CHROMA_INTRA, ///< chroma intra index
952	CI_QT_TRAFO_TEST,
953	CI_QT_TRAFO_ROOT,
954	CI_NUM, ///< total number
955	};
956
957	/// motion vector predictor direction used in AMVP
958	enum MVP_DIR
959	{
960	MD_LEFT = 0, ///< MVP of left block
961	MD_ABOVE, ///< MVP of above block
962	MD_ABOVE_RIGHT, ///< MVP of above right block
963	MD_BELOW_LEFT, ///< MVP of below left block
964	MD_ABOVE_LEFT ///< MVP of above left block
965	};
966
967	/// motion vector prediction mode used in AMVP
968	enum AMVP_MODE
969	{
970	AM_NONE = 0, ///< no AMVP mode
971	AM_EXPL, ///< explicit signalling of motion vector index
972	};
973
974	/// coefficient scanning type used in ACS
975	enum COEFF_SCAN_TYPE
976	{
977	SCAN_ZIGZAG = 0, ///< typical zigzag scan
978	SCAN_HOR, ///< horizontal first scan
979	SCAN_VER, ///< vertical first scan
980	SCAN_DIAG ///< up-right diagonal scan
981	};
982
983	// Renderer
984	enum
985	{
986	VIEWPOS_INVALID = -1,
987	VIEWPOS_LEFT = 0,
988	VIEWPOS_RIGHT = 1,
989	VIEWPOS_MERGED = 2
990	};
991
992	//! \}
993
994	#endif
995
996

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