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Last change on this file since 290 was 290, checked in by tech, 11 years ago
Further macro clean ups.
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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
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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 VECTOR PREDICTION *******
82	#define HHI_INTER_VIEW_MOTION_PRED 1 // inter-view motion parameter prediction
83	#if HHI_INTER_VIEW_MOTION_PRED
84	#define SAIT_IMPROV_MOTION_PRED_M24829 1 // improved inter-view motion vector prediction
85	#else
86	#define SAIT_IMPROV_MOTION_PRED_M24829 0
87	#endif
88
89	#define SHARP_INTERVIEW_DECOUPLE_B0111 1 // JCT3V-B0111 decoupling inter-view candidate
90	#define QC_MRG_CANS_B0048 1 // JCT3V-B0048, B0086, B0069
91	#if QC_MRG_CANS_B0048
92	#define OL_DISMV_POS_B0069 1 // different pos for disparity MV candidate, B0069
93	#endif
94	#define MTK_INTERVIEW_MERGE_A0049 1 // JCT3V-A0049 second part
95	#define QC_AMVP_MRG_UNIFY_IVCAN_C0051 1
96	#define QC_C0051_FIXED_BY_MTK 1 // bug fix for C0051 implementation
97
98
99	///// *** INTERVIEW RESIDUAL PREDICTION *******
100	#define HHI_INTER_VIEW_RESIDUAL_PRED 1 // inter-view residual prediction
101	// QC_SIMPLIFIEDIVRP_M24938
102	#if HHI_INTER_VIEW_RESIDUAL_PRED
103	#define LG_RESTRICTEDRESPRED_M24766 1 // restricted inter-view residual prediction
104	#define FIX_LG_RESTRICTEDRESPRED_M24766 1
105	#else
106	#define LG_RESTRICTEDRESPRED_M24766 0
107	#endif
108
109	#define MTK_MDIVRP_C0138 1 // mode-dependent inter-view residual prediction
110	#define MTK_C0138_FIXED 1 // fix for IBP coding structure in view direction (not CTC)
111
112
113	///// *** DISPARITY VECTOR DERIVATION *******
114	#define H3D_NBDV 1 // Neighboring block disparity derivation
115	// JCT3V-A0097
116	// LGE_DVMCP_A0126
117	// LGE_DVMCP_MEM_REDUCTION_B0135
118	// DV_DERIVATION_PARALLEL_B0096, enable parallel derivation of disparity vector
119	// QC_SIMPLE_NBDV_B0047
120	// FIX_LGE_DVMCP_B0133
121	// LGE_IVMP_PARALLEL_MERGE_B0136, B0136 support of parallel merge/skip in disparity vector derivation
122	// FIX_LGE_IVMP_PARALLEL_MERGE_B0136
123
124	#define QC_NBDV_LDB_FIX_C0055 1 // JCT3V-C0055
125	#define MTK_SAIT_TEMPORAL_FIRST_ORDER_C0141_C0097 1 // JCT3V-C0141/C0097
126	#define MTK_RELEASE_DV_CONSTRAINT_C0129 1 // JCT3V-C0129
127	#define MTK_SIMPLIFY_DVTC_C0135 1 // JCT3V-C0135
128
129	///// *** MOTION PARAMETER INHERITANCE *******
130	#define MTK_DEPTH_MERGE_TEXTURE_CANDIDATE_C0137 1 // JCT3V-C0137
131	#define HHI_MPI 0 // motion parameter inheritance from texture picture for depth map coding
132	#if HHI_MPI
133	#define FIX_MPI_B0065 1 // JCT3V-B0065, fix the MPI bug when RQT is off
134	#endif
135	#define MTK_UNCONSTRAINED_MVI_B0083 1 //JCT3V-B0083
136
137	///// *** VIEW SYNTHESIS OPTIMIZAION *******
138	#define HHI_VSO 1
139	#define HHI_VSO_LS_TABLE_M23714 1 // m23714, enable table base Lagrange multiplier optimization
140	#define HHI_VSO_DIST_INT 1 // Allow negative synthesized view distortion change
141	#define HHI_VSO_COLOR_PLANES 1 // Compute VSO distortion on color planes
142	#define HHI_VSO_RM_ASSERTIONS 0 // Output VSO assertions
143	#define HHI_VSO_SYNTH_DIST_OUT 0 // Output of synthesized view distortion instead of depth distortion in encoder output
144	#define SAIT_VSO_EST_A0033 1 // JCT3V-A0033 modification 3
145	#define LGE_VSO_EARLY_SKIP_A0093 1 // JCT3V-A0093 modification 4
146	#define LGE_WVSO_A0119 1 // JCT3V-A0119 & JCT3V-B0131 Depth Metric with a weighted depth fidelity term
147
148
149	///// *** ILLUMINATION COMPENSATON *******
150	#define LGE_ILLUCOMP_B0045 1 // JCT2-B0045 Illumination compensation for Luma and Chroma
151	#if LGE_ILLUCOMP_B0045
152	#define LGE_ILLUCOMP_B0045_ENCSIMP 1
153	#define FIX_LGE_ILLUCOMP_B0045 1
154	#define LGE_ILLUCOMP_DEPTH_C0046 1 // JCT2-C0046 Apply illumination compensation to depth
155	#if LGE_ILLUCOMP_DEPTH_C0046
156	#define FIX_ILLUCOMP_DEPTH 1
157	#endif
158	#endif
159
160	///// *** INTERVIEW SKIP *******
161	#define HHI_INTERVIEW_SKIP 1
162
163	///// *** QUADTREE LIMITATION *******
164	#define OL_QTLIMIT_PREDCODING_B0068 1 //JCT3V-B0068
165	#define HHI_QTLPC_RAU_OFF_C0160 1 // JCT3V-C0160 change 2: quadtree limitation and predictive coding switched off in random access units
166
167	///// *** OTHERS *******
168	#define LG_ZEROINTRADEPTHRESI_A0087 1 // JCT2-A0087
169	#define HHI_FULL_PEL_DEPTH_MAP_MV_ACC 1 // full-pel mv accuracy for depth maps
170	#define VIDYO_VPS_INTEGRATION 1 // Integration of VPS
171	#define HHI_DEPTH_INTRA_SEARCH_RAU_C0160 1 // JCT3V-C0160 change 1: full Intra search in depth random access units
172	#define FIX_POZNAN_CABAC_INIT_FLAG 1
173
174	///// *** FCO *******
175	#define FLEX_CODING_ORDER_M23723 1
176	#if FLEX_CODING_ORDER_M23723
177	#define DISABLE_FCO_FOR_VSO 0 // Optional compile settings to disable VSO with FCO.
178	#endif
179
180	///// *** VSP *******
181	#define MERL_VSP_C0152 0 // JCT3V-C0152: 1: enable VSP-related tools; 0: disable VSP-related tools
182	#if MERL_VSP_C0152
183
184	/*
185	* Two macros are used to configure combinations of JCT3V-C0152 and JCT3V-C0131
186	*
187	* a) (full) A full JCT3V-C0152 implementation, including JCT3V-C0131
188	* #define MERL_VSP_COMPENSATION_C0152 1
189	* #define MERL_MTK_VSP_DVP_REFINE_C0152_C0131 1
190	*
191	* b) (mvp2off) For partial JCT3V-C0152 excluding overlaps from JCT3V-C0131
192	* #define MERL_VSP_COMPENSATION_C0152 1
193	* #define MERL_MTK_VSP_DVP_REFINE_C0152_C0131 0
194	*
195	* c) (nocand) For JCT3V-C0131 only
196	* #define MERL_VSP_COMPENSATION_C0152 0
197	* #define MERL_MTK_VSP_DVP_REFINE_C0152_C0131 1
198	*/
199
200	#define MERL_VSP_COMPENSATION_C0152 1 // JCT3V-C0152: 1: add VSP merge candidate to merging candidate list; 0: not to add (nocand).
201	#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).
202
203	#define MERL_VSP_BLOCKSIZE_C0152 4 // JCT3V-C0152: VSP block size, supported values: 1, 2 and 4.
204	#define VSP_MERGE_POS 5 // JCT3V-C0152: fixed position of VSP candidate in merge list, supported values: 5.
205	#define LGE_SIMP_DVP_REFINE_C0112 1 // JCT3V-C0112: 1: simplification of refining disparity vector using a warped depth block
206
207	#else // !MERL_VSP_C0152
208	#define MERL_VSP_COMPENSATION_C0152 0 // JCT3V-C0152: 1: add VSP merge candidate to merging candidate list; 0: not to add
209	#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
210	#define MERL_VSP_BLOCKSIZE_C0152 4 // JCT3V-C0152: VSP block size, supported values: 1, 2 and 4.
211	#define LGE_SIMP_DVP_REFINE_C0112 0 // JCT3V-C0112: 1: simplification of refining disparity vector using a warped depth block
212	#endif
213
214
215	///// *** DERIVED PARAMETERS *******
216	#if H3D_NBDV
217	#define DIS_CANS 1
218	#endif
219
220	#define HHI_INTERVIEW_SKIP_LAMBDA_SCALE 1
221
222	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
223	#define DMM_WEDGEMODEL_MIN_SIZE 4
224	#define DMM_WEDGEMODEL_MAX_SIZE 32
225	#define DMM_WEDGE_PREDDIR_DELTAEND_MAX 4
226	#endif
227
228	#if LGE_EDGE_INTRA_A0070
229	#define LGE_EDGE_INTRA_MIN_SIZE 4
230	#define LGE_EDGE_INTRA_MAX_SIZE 32
231	#define LGE_EDGE_INTRA_THRESHOLD 20
232	#define LGE_EDGE_INTRA_MAX_EDGE_NUM_PER_4x4 8
233	#define LGE_EDGE_INTRA_DELTA_DC 1
234	#define LGE_EDGE_INTRA_PIXEL_DIFFERENCE 1
235	#endif
236
237
238	#if H3D_NBDV
239	#define DVFROM_LEFTBELOW 1
240	#define DVFROM_LEFT 2
241	#define DVFROM_ABOVERIGHT 3
242	#define DVFROM_ABOVE 4
243	#define DVFROM_ABOVELEFT 5
244	#define DVFROM_COL 6
245	#endif
246
247
248	#if HHIQC_DMMFASTSEARCH_B0039
249	#define DMM3_SIMPLIFY_TR 1
250	#endif
251
252
253	#if RWTH_SDC_DLT_B0036
254	#define Log2( n ) ( log((double)n) / log(2.0) )
255	#define HS_REFERENCE_SUBSAMPLE_C0154 1
256	#endif
257
258	#define HHI_MPI_MERGE_POS 0
259	#endif
260
261
262	///// *** HM 6.1 *******
263	#define SKIPFRAME_BUGFIX 1 ///< bug fix to enable skipFrame at decoder
264	#define START_DECODING_AT_CRA 1 ///< H0496, start decoding at clear random access point
265	#define NO_COMBINED_PARALLEL 1 ///< Disallow any combined usage of parallel tools among Tile, EntropySlice and Wavefont
266
267	#define LOSSLESS_CODING 1 ///< H0530: lossless and lossy (mixed) coding
268	#if LOSSLESS_CODING
269	#define SEQUENCE_LEVEL_LOSSLESS 0 ///< H0530: used only for sequence or frame-level lossless coding
270	#endif
271
272	#define PARALLEL_MERGE 1 //< H0082 parallel merge/skip
273	#define LOG2_PARALLEL_MERGE_LEVEL_MINUS2 0 //< H0082 parallel merge level 0-> 4x4, 1-> 8x8, 2->16x16, 3->32x32, 4->64x64
274
275	#if PARALLEL_MERGE && LOG2_PARALLEL_MERGE_LEVEL_MINUS2
276	#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
277	#define FIX_CU_BASED_MRG_CAND_LIST_B0136 1 //< B0136 bug fix for CU_BASED_MRG_CAND_LIST
278	#endif
279
280	#define MVP_AT_ENTROPYSLICE_BOUNDARY 1 //< H0362 enable motion prediction accross entropy slice boundary
281
282	#define FAST_DECISION_FOR_MRG_RD_COST 1 ////< H0178: Fast Decision for Merge 2Nx2N RDCost
283
284	#define PIC_CROPPING 1 ///< Picture cropping and size constraints
285	#define NAL_REF_FLAG 1 ///< Change nal_ref_idc to nal_ref_flag (JCTVC-F463)
286	#define REMOVE_DIV_OPERATION 1 ///< H0238: Simplified intra horizontal and vertical filtering
287	#define LOGI_INTRA_NAME_3MPM 1 ///< H0407: logical Intra mode naming (sequential angular mode numbering) and 3 MPM mode coding
288
289	#define LEVEL_CTX_LUMA_RED 1 ///<H0130: Luma level context reduction
290	#define REMOVE_INFER_SIGGRP 1 ///<H0131: Remove inferred significant_coeff_group_flag
291
292	#define SET_MERGE_TMVP_REFIDX 1 ///< H0278/H0199: Setting the merge TMVP refidx to 0 for the non-first partition
293
294	#define MULTILEVEL_SIGMAP_EXT 1 ///< H0526: multi-level significance map extended to smaller TUs
295	#define MULTIBITS_DATA_HIDING 1 ///< H0481: multiple sign bit hiding
296
297	#define DEQUANT_CLIPPING 1 ///< H0312/H0541: transformed coefficients clipping before de-quantization
298
299	#define REMOVE_NON_SCALED 1 ///< H0164/H0250: Removal of non-scaled merge candidate
300	#define MRG_IDX_CTX_RED 1 ///< H0251: Merge index context reduction
301	#define SIMP_MRG_PRUN 1 ///< H0252: simplification of merge pruning process
302
303	#define AMVP_PRUNING_SIMPLIFICATION 1 ///H0316: simplify the pruning process of AMVP by exempting the temporal candidate
304	#define AMVP_ZERO_CHECKING_REMOVAL 1 ///H0239/H0316: remove zero motion vector checking of AMVP
305
306	#define H0111_MVD_L1_ZERO 1 ///< H0111: modification of bi-prediction
307	#define DISABLING_CLIP_FOR_BIPREDME 1 ///< Ticket #175
308
309	#define CLIPSCALEDMVP 1 ///< H0216: Clipping scaled MV to 16 bit
310
311	#define UNIFIED_TRANSFORM_TREE 1 ///< H0123: unified tree structure for TU
312
313	#define SIGMAP_CTX_SUBBLOCK 1 ///< H0290: 4x4 sub-block based region for significant_flag context selection
314
315	#define SIGMAP_CONST_AT_HIGH_FREQUENCY 1 ///< H0095 method2.1: const significance map at high freaquency
316
317	#define LAST_CTX_REDUCTION 1 ///< H0537/H514: contexts reduction for last position coding
318
319	#define AMP_CTX 1 ///<H0545: context reduction for asymmetric partition
320
321	#define RESTRICT_GR1GR2FLAG_NUMBER 1 ///< H0554: Throughput improvement of CABAC coefficients level coding
322	#if RESTRICT_GR1GR2FLAG_NUMBER //
323	#define C1FLAG_NUMBER 8 // maximum number of largerThan1 flag coded in one chunk : 16 in HM5
324	#define C2FLAG_NUMBER 1 // maximum number of largerThan2 flag coded in one chunk: 16 in HM5
325	#endif
326
327	#define EIGHT_BITS_RICE_CODE 1 ///< H0498 : 8 bits rice codes
328
329	#define SAO_UNIT_INTERLEAVING 1 ///< H0273
330	#define REMOVE_SAO_LCU_ENC_CONSTRAINTS_1 0 ///< disable the encoder constraint that does not test SAO/BO mode for chroma in interleaved mode
331	#define REMOVE_SAO_LCU_ENC_CONSTRAINTS_2 0 ///< disable the encoder constraint that reduce the range of SAO/EO for chroma in interleaved mode
332	#define REMOVE_SAO_LCU_ENC_CONSTRAINTS_3 0 ///< disable the encoder constraint that conditionally disable SAO for chroma for entire slice in interleaved mode
333
334	#define ALF_SINGLE_FILTER_SHAPE 1 //< !!! H0068: Single filter type : 9x7 cross + 3x3 square
335
336	#define ALF_16_BA_GROUPS 1 ///< H0409 16 BA groups
337	#define LCU_SYNTAX_ALF 1 ///< H0274 LCU-syntax ALF
338	#define ALF_CHROMA_COEF_PRED_HARMONIZATION 1 ///< H0483: ALF chroma coeff pred harmonization
339
340	#define CABAC_LINEAR_INIT 1 ///< H0535 : linear CABAC initialization
341
342	#define COLLOCATED_REF_IDX 1 ///< H0442: signal collocated reference index
343
344	#define UNIFIED_TRANSFORM 1 ///< H0492: unify square and non-square transform
345
346	#define MAX_NUM_SPS 32
347	#define MAX_NUM_PPS 256
348	#define MAX_NUM_APS 32 //< !!!KS: number not defined in WD yet
349
350	#define MRG_MAX_NUM_CANDS_SIGNALED 5 //<G091: value of maxNumMergeCand signaled in slice header
351
352	#define WEIGHTED_CHROMA_DISTORTION 1 ///< F386: weighting of chroma for RDO
353	#define RDOQ_CHROMA_LAMBDA 1 ///< F386: weighting of chroma for RDOQ
354	#define ALF_CHROMA_LAMBDA 1 ///< F386: weighting of chroma for ALF
355	#define SAO_CHROMA_LAMBDA 1 ///< F386: weighting of chroma for SAO
356
357	#define MIN_SCAN_POS_CROSS 4
358
359	#define FAST_BIT_EST 1 ///< G763: Table-based bit estimation for CABAC
360
361	#define G519_TU_AMP_NSQT_HARMONIZATION 1 ///< G519: Harmonization of implicit TU, AMP and NSQT
362
363	#define MLS_GRP_NUM 64 ///< G644 : Max number of coefficient groups, max(16, 64)
364	#define MLS_CG_SIZE 4 ///< G644 : Coefficient group size of 4x4
365
366	#define ADAPTIVE_QP_SELECTION 1 ///< G382: Adaptive reconstruction levels, non-normative part for adaptive QP selection
367	#if ADAPTIVE_QP_SELECTION
368	#define ARL_C_PRECISION 7 ///< G382: 7-bit arithmetic precision
369	#define LEVEL_RANGE 30 ///< G382: max coefficient level in statistics collection
370	#endif
371
372
373	#define CHROMA_MODE_CODING 1 //H0326/H0475 : 2-length fixed, bypass coding for chroma intra prediction mode
374
375	#define NSQT_LFFIX 1 ///< Bug fix related to NSQT and deblocking filter
376	#define NS_HAD 1
377
378	#define APS_BITS_FOR_SAO_BYTE_LENGTH 12
379	#define APS_BITS_FOR_ALF_BYTE_LENGTH 8
380
381	#define H0736_AVC_STYLE_QP_RANGE 1 ///< H0736: AVC style qp range and wrapping.
382	#define H0204_QP_PREDICTION 1 ///< H0204: improved QP prediction
383
384	#define HHI_RQT_INTRA_SPEEDUP 1 ///< tests one best mode with full rqt
385	#define HHI_RQT_INTRA_SPEEDUP_MOD 0 ///< tests two best modes with full rqt
386
387	#define BURST_IPCM 1 ///< H0051: Burst IPCM
388
389	#if HHI_RQT_INTRA_SPEEDUP_MOD && !HHI_RQT_INTRA_SPEEDUP
390	#error
391	#endif
392
393	#define H0137_0138_LIST_MODIFICATION 1 // Enabled reference picture lists combination (H0137) and reference picture list modification (H0138) updates
394	#if !H0137_0138_LIST_MODIFICATION
395	#error "H0137_0138_LIST_MODIFICATION must be enabled for multi-view coding."
396	#endif
397
398	#define VERBOSE_RATE 0 ///< Print additional rate information in encoder
399
400	#define AMVP_DECIMATION_FACTOR 4
401
402	#define SCAN_SET_SIZE 16
403	#define LOG2_SCAN_SET_SIZE 4
404
405	#if LGE_EDGE_INTRA_A0070
406	#if LGE_EDGE_INTRA_DELTA_DC
407	#define FAST_UDI_MAX_RDMODE_NUM 37 ///< maximum number of RD comparison in fast-UDI estimation loop
408	#else
409	#define FAST_UDI_MAX_RDMODE_NUM 36 ///< maximum number of RD comparison in fast-UDI estimation loop
410	#endif
411	#else
412	#define FAST_UDI_MAX_RDMODE_NUM 35 ///< maximum number of RD comparison in fast-UDI estimation loop
413	#endif
414
415	#define ZERO_MVD_EST 0 ///< Zero Mvd Estimation in normal mode
416
417	#define NUM_INTRA_MODE 36
418	#define LM_CHROMA_IDX 35
419
420	#if HHI_DMM_WEDGE_INTRA && HHI_DMM_PRED_TEX
421	enum MODE_IDX
422	{
423	DMM_WEDGE_FULL_IDX = NUM_INTRA_MODE,
424	DMM_WEDGE_FULL_D_IDX = NUM_INTRA_MODE+1,
425	DMM_WEDGE_PREDTEX_IDX = NUM_INTRA_MODE+2,
426	DMM_WEDGE_PREDTEX_D_IDX = NUM_INTRA_MODE+3,
427	DMM_CONTOUR_PREDTEX_IDX = NUM_INTRA_MODE+4,
428	DMM_CONTOUR_PREDTEX_D_IDX = NUM_INTRA_MODE+5,
429	DMM_WEDGE_PREDDIR_IDX = NUM_INTRA_MODE+6,
430	DMM_WEDGE_PREDDIR_D_IDX = NUM_INTRA_MODE+7
431	};
432	#define NUM_DMM_MODE 8
433	#elif HHI_DMM_WEDGE_INTRA && !HHI_DMM_PRED_TEX
434	enum MODE_IDX
435	{
436	DMM_WEDGE_FULL_IDX = NUM_INTRA_MODE,
437	DMM_WEDGE_FULL_D_IDX = NUM_INTRA_MODE+1,
438	DMM_WEDGE_PREDDIR_IDX = NUM_INTRA_MODE+2,
439	DMM_WEDGE_PREDDIR_D_IDX = NUM_INTRA_MODE+3
440	};
441	#define NUM_DMM_MODE 4
442	#elif !HHI_DMM_WEDGE_INTRA && HHI_DMM_PRED_TEX
443	enum MODE_IDX
444	{
445	DMM_WEDGE_PREDTEX_IDX = NUM_INTRA_MODE,
446	DMM_WEDGE_PREDTEX_D_IDX = NUM_INTRA_MODE+1,
447	DMM_CONTOUR_PREDTEX_IDX = NUM_INTRA_MODE+2,
448	DMM_CONTOUR_PREDTEX_D_IDX = NUM_INTRA_MODE+3,
449	};
450	#define NUM_DMM_MODE 4
451	#endif
452
453	#if LGE_EDGE_INTRA_A0070
454	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
455	#define EDGE_INTRA_IDX (NUM_INTRA_MODE+NUM_DMM_MODE)
456	#endif // HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
457	#if LGE_EDGE_INTRA_DELTA_DC
458	#define EDGE_INTRA_DELTA_IDX (EDGE_INTRA_IDX+1)
459	#endif
460	#endif // LGE_EDGE_INTRA
461
462	#define IBDI_DISTORTION 0 ///< enable/disable SSE modification when IBDI is used (JCTVC-D152)
463	#define FIXED_ROUNDING_FRAME_MEMORY 0 ///< enable/disable fixed rounding to 8-bitdepth of frame memory when IBDI is used
464
465	#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.
466	#define PRINT_RPS_INFO 0 ///< Enable/disable the printing of bits used to send the RPS.
467	// using one nearest frame as reference frame, and the other frames are high quality (POC%4==0) frames (1+X)
468	// this should be done with encoder only decision
469	// but because of the absence of reference frame management, the related code was hard coded currently
470	#define LTRP_MULT 1 ///< enable/disable multiple long term reference pictures with same POC LSB
471
472	#define OL_FLUSH 1 // Set to 1 to enable Wavefront Flush.
473	#define OL_FLUSH_ALIGN 0 // Align flush to byte boundary. This preserves byte operations in CABAC (faster) but at the expense of an average
474	// of 4 bits per flush.
475	// Setting to 0 will slow cabac by an as yet unknown amount.
476	// This is here just to perform timing tests -- OL_FLUSH_ALIGN should be 0 for WPP.
477
478	#define RVM_VCEGAM10_M 4
479
480	#define PLANAR_IDX 0
481	#if LOGI_INTRA_NAME_3MPM
482	#define VER_IDX 26 // index for intra VERTICAL mode
483	#define HOR_IDX 10 // index for intra HORIZONTAL mode
484	#define DC_IDX 1 // index for intra DC mode
485	#else
486	#define DC_IDX 3 // index for intra DC mode
487	#endif
488	#define NUM_CHROMA_MODE 6 // total number of chroma modes
489	#define DM_CHROMA_IDX 36 // chroma mode index for derived from luma intra mode
490
491
492	#define FAST_UDI_USE_MPM 1
493
494	#define RDO_WITHOUT_DQP_BITS 0 ///< Disable counting dQP bits in RDO-based mode decision
495
496	#define FULL_NBIT 0 ///< When enabled, does not use g_uiBitIncrement anymore to support > 8 bit data
497
498	#define FIXED_NUMBER_OF_TILES_SLICE_MODE 1
499	#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
500	#define AD_HOC_SLICES_FIXED_NUMBER_OF_BYTES_IN_SLICE 2 ///< OPTION IDENTIFIER. mode==2 -> Limit maximum number of bins/bits in a slice
501	#if FIXED_NUMBER_OF_TILES_SLICE_MODE
502	#define AD_HOC_SLICES_FIXED_NUMBER_OF_TILES_IN_SLICE 3
503	#endif
504
505	// Entropy slice options
506	#define SHARP_FIXED_NUMBER_OF_LCU_IN_ENTROPY_SLICE 1 ///< OPTION IDENTIFIER. Limit maximum number of largest coding tree blocks in an entropy slice
507	#define SHARP_MULTIPLE_CONSTRAINT_BASED_ENTROPY_SLICE 2 ///< OPTION IDENTIFIER. Limit maximum number of bins/bits in an entropy slice
508
509	#define LOG2_MAX_NUM_COLUMNS_MINUS1 7
510	#define LOG2_MAX_NUM_ROWS_MINUS1 7
511	#define LOG2_MAX_COLUMN_WIDTH 13
512	#define LOG2_MAX_ROW_HEIGHT 13
513
514	#define MAX_MARKER_PER_NALU 1000
515
516	#define MATRIX_MULT 0 // Brute force matrix multiplication instead of partial butterfly
517
518	#define REG_DCT 65535
519
520	#define AMP_SAD 1 ///< dedicated SAD functions for AMP
521	#define AMP_ENC_SPEEDUP 1 ///< encoder only speed-up by AMP mode skipping
522	#if AMP_ENC_SPEEDUP
523	#define AMP_MRG 1 ///< encoder only force merge for AMP partition (no motion search for AMP)
524	#endif
525
526	#define SCALING_LIST_OUTPUT_RESULT 0 //JCTVC-G880/JCTVC-G1016 quantization matrices
527	#define SCALING_LIST 1 //JCTVC-H0230/H0461/H0237
528
529	#define DEFAULT_DC 1 // JCTVC-H0242
530
531	#define RPS_IN_SPS 1 // Adopted during discussion of JCTVC-H0423
532
533	#define H0412_REF_PIC_LIST_RESTRICTION 1
534
535	#define H0566_TLA 1
536	#if H0566_TLA
537	#define H0566_TLA_SET_FOR_SWITCHING_POINTS 1
538	#endif
539
540	#define H0567_DPB_PARAMETERS_PER_TEMPORAL_LAYER 1
541
542	#define DBL_H0473_PART_1 1 //Deblocking filtering simplification
543	#define DBL_CONTROL 1 //PPS deblocking_filter_control_present_flag (JCTVC-H0398); condition for inherit params flag in SH (JCTVC-H0424)
544	#define DBL_STRONG_FILTER_CLIP 1 //Introduction of strong filter clipping in deblocking filter (JCTVC-H0275)
545
546	#define CABAC_INIT_FLAG 1 // JCTVC-H0540
547	#define CABAC_INIT_PRESENT_FLAG 1
548
549	#define H0388 1 // JCTVC-H0388
550
551	#define TILES_WPP_ENTRY_POINT_SIGNALLING 1 // JCTVC-H0556. Assumes either Tiles is ON or WPP is ON (not both simultaneously).
552	#define REMOVE_TILE_DEPENDENCE 1 // remove tile_boundary_independence_flag and dependent tiles
553	#define TILES_OR_ENTROPY_SYNC_IDC 1 // tiles_or_entropy_coding_sync_idc flag
554	#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
555	#define WPP_SIMPLIFICATION 1 // JCTVC-H0349/JCTVC-0517
556
557	// ====================================================================================================================
558	// VPS INTEGRATION
559	// ====================================================================================================================
560	#if !QC_MVHEVC_B0046
561	#if VIDYO_VPS_INTEGRATION
562	#define MAX_NUM_VPS 10
563	#endif
564	#else
565	#define MAX_NUM_VPS 1
566	#endif
567
568
569	// ====================================================================================================================
570	// Basic type redefinition
571	// ====================================================================================================================
572
573	typedef void Void;
574	typedef bool Bool;
575
576	typedef char Char;
577	typedef unsigned char UChar;
578	typedef short Short;
579	typedef unsigned short UShort;
580	typedef int Int;
581	typedef unsigned int UInt;
582	typedef double Double;
583
584	// ====================================================================================================================
585	// 64-bit integer type
586	// ====================================================================================================================
587
588	#ifdef _MSC_VER
589	typedef __int64 Int64;
590
591	#if _MSC_VER <= 1200 // MS VC6
592	typedef __int64 UInt64; // MS VC6 does not support unsigned __int64 to double conversion
593	#else
594	typedef unsigned __int64 UInt64;
595	#endif
596
597	#else
598
599	typedef long long Int64;
600	typedef unsigned long long UInt64;
601
602	#endif
603
604	// ====================================================================================================================
605	// Type definition
606	// ====================================================================================================================
607
608	typedef UChar Pxl; ///< 8-bit pixel type
609	typedef Short Pel; ///< 16-bit pixel type
610	typedef Int TCoeff; ///< transform coefficient
611
612
613	// ====================================================================================================================
614	// Define Distortion Types
615	// ====================================================================================================================
616	typedef Int64 RMDist; ///< renderer model distortion
617
618	#if HHI_VSO_DIST_INT
619	typedef Int Dist; ///< RDO distortion
620	#define RDO_DIST_MIN MIN_INT
621	#define RDO_DIST_MAX MAX_INT
622	#else
623	typedef UInt Dist; ///< RDO distortion
624	#define RDO_DIST_MIN 0
625	#define RDO_DIST_MAX MAX_UINT
626	#endif
627
628	/// parameters for adaptive loop filter
629	class TComPicSym;
630
631	#define NUM_DOWN_PART 4
632
633	enum SAOTypeLen
634	{
635	SAO_EO_LEN = 4,
636	#if SAO_UNIT_INTERLEAVING
637	SAO_BO_LEN = 4,
638	SAO_MAX_BO_CLASSES = 32
639	#else
640	SAO_BO_LEN = 16
641	#endif
642	};
643
644	enum SAOType
645	{
646	SAO_EO_0 = 0,
647	SAO_EO_1,
648	SAO_EO_2,
649	SAO_EO_3,
650	#if SAO_UNIT_INTERLEAVING
651	SAO_BO,
652	#else
653	SAO_BO_0,
654	SAO_BO_1,
655	#endif
656	MAX_NUM_SAO_TYPE
657	};
658
659	typedef struct _SaoQTPart
660	{
661	#if !SAO_UNIT_INTERLEAVING
662	Bool bEnableFlag;
663	#endif
664	Int iBestType;
665	Int iLength;
666	#if SAO_UNIT_INTERLEAVING
667	Int bandPosition ;
668	Int iOffset[4];
669	#else
670	Int iOffset[32];
671	#endif
672	Int StartCUX;
673	Int StartCUY;
674	Int EndCUX;
675	Int EndCUY;
676
677	Int PartIdx;
678	Int PartLevel;
679	Int PartCol;
680	Int PartRow;
681
682	Int DownPartsIdx[NUM_DOWN_PART];
683	Int UpPartIdx;
684
685	Bool bSplit;
686
687	//---- encoder only start -----//
688	Bool bProcessed;
689	Double dMinCost;
690	Int64 iMinDist;
691	Int iMinRate;
692	//---- encoder only end -----//
693	} SAOQTPart;
694
695	#if SAO_UNIT_INTERLEAVING
696	typedef struct _SaoLcuParam
697	{
698	Bool mergeUpFlag;
699	Bool mergeLeftFlag;
700	Int typeIdx;
701	Int bandPosition;
702	Int offset[4];
703	Int runDiff;
704	Int run;
705	Int partIdx;
706	Int partIdxTmp;
707	Int length;
708	} SaoLcuParam;
709	#endif
710
711	struct SAOParam
712	{
713	Bool bSaoFlag[3];
714	SAOQTPart* psSaoPart[3];
715	Int iMaxSplitLevel;
716	Int iNumClass[MAX_NUM_SAO_TYPE];
717	#if SAO_UNIT_INTERLEAVING
718	Bool oneUnitFlag[3];
719	SaoLcuParam* saoLcuParam[3];
720	Int numCuInHeight;
721	Int numCuInWidth;
722	#endif
723	~SAOParam();
724	};
725
726	struct ALFParam
727	{
728	Int alf_flag; ///< indicates use of ALF
729	#if !LCU_SYNTAX_ALF
730	Int chroma_idc; ///< indicates use of ALF for chroma
731	#endif
732	Int num_coeff; ///< number of filter coefficients
733	Int filter_shape;
734	#if !LCU_SYNTAX_ALF
735	Int filter_shape_chroma;
736	Int num_coeff_chroma; ///< number of filter coefficients (chroma)
737	Int *coeff_chroma; ///< filter coefficient array (chroma)
738	#endif
739	Int *filterPattern;
740	Int startSecondFilter;
741	Int filters_per_group;
742	Int predMethod;
743	Int *nbSPred;
744	Int **coeffmulti;
745	Int minKStart;
746	#if !LCU_SYNTAX_ALF
747	Int maxScanVal;
748	Int kMinTab[42];
749
750	Int alf_pcr_region_flag;
751	~ALFParam();
752	#endif
753	#if LCU_SYNTAX_ALF
754	Int componentID;
755	Int* kMinTab;
756	//constructor, operator
757	ALFParam():componentID(-1){}
758	ALFParam(Int cID){create(cID);}
759	ALFParam(const ALFParam& src) {*this = src;}
760	~ALFParam(){destroy();}
761	const ALFParam& operator= (const ALFParam& src);
762	private:
763	Void create(Int cID);
764	Void destroy();
765	Void copy(const ALFParam& src);
766	#endif
767	};
768
769	#if LCU_SYNTAX_ALF
770	struct AlfUnitParam
771	{
772	Int mergeType;
773	Bool isEnabled;
774	Bool isNewFilt;
775	Int storedFiltIdx;
776	ALFParam* alfFiltParam;
777	//constructor, operator
778	AlfUnitParam();
779	AlfUnitParam(const AlfUnitParam& src){ *this = src;}
780	const AlfUnitParam& operator= (const AlfUnitParam& src);
781	Bool operator == (const AlfUnitParam& cmp);
782	};
783
784	struct AlfParamSet
785	{
786	Bool isEnabled[3];
787	Bool isUniParam[3];
788	Int numLCUInWidth;
789	Int numLCUInHeight;
790	Int numLCU;
791	AlfUnitParam* alfUnitParam[3];
792	//constructor, operator
793	AlfParamSet(){create();}
794	~AlfParamSet(){destroy();}
795	Void create(Int width =0, Int height=0, Int num=0);
796	Void init();
797	Void releaseALFParam();
798	Void createALFParam();
799	private:
800	Void destroy();
801	};
802	#endif
803
804
805
806	/// parameters for deblocking filter
807	typedef struct _LFCUParam
808	{
809	Bool bInternalEdge; ///< indicates internal edge
810	Bool bLeftEdge; ///< indicates left edge
811	Bool bTopEdge; ///< indicates top edge
812	} LFCUParam;
813
814	// ====================================================================================================================
815	// Enumeration
816	// ====================================================================================================================
817
818	/// supported slice type
819	enum SliceType
820	{
821	I_SLICE,
822	P_SLICE,
823	B_SLICE
824	};
825
826	/// chroma formats (according to semantics of chroma_format_idc)
827	enum ChromaFormat
828	{
829	CHROMA_400 = 0,
830	CHROMA_420 = 1,
831	CHROMA_422 = 2,
832	CHROMA_444 = 3
833	};
834
835	/// supported partition shape
836	enum PartSize
837	{
838	SIZE_2Nx2N, ///< symmetric motion partition, 2Nx2N
839	SIZE_2NxN, ///< symmetric motion partition, 2Nx N
840	SIZE_Nx2N, ///< symmetric motion partition, Nx2N
841	SIZE_NxN, ///< symmetric motion partition, Nx N
842	SIZE_2NxnU, ///< asymmetric motion partition, 2Nx( N/2) + 2Nx(3N/2)
843	SIZE_2NxnD, ///< asymmetric motion partition, 2Nx(3N/2) + 2Nx( N/2)
844	SIZE_nLx2N, ///< asymmetric motion partition, ( N/2)x2N + (3N/2)x2N
845	SIZE_nRx2N, ///< asymmetric motion partition, (3N/2)x2N + ( N/2)x2N
846	SIZE_NONE = 15
847	};
848
849
850	enum BlenMod
851	{
852	BLEND_NONE = -1,
853	BLEND_AVRG = 0,
854	BLEND_LEFT = 1,
855	BLEND_RIGHT = 2,
856	BLEND_GEN = 3
857	};
858
859	/// supported prediction type
860	enum PredMode
861	{
862	MODE_SKIP, ///< SKIP mode
863	MODE_INTER, ///< inter-prediction mode
864	MODE_INTRA, ///< intra-prediction mode
865	MODE_NONE = 15
866	};
867
868	/// texture component type
869	enum TextType
870	{
871	TEXT_LUMA, ///< luma
872	TEXT_CHROMA, ///< chroma (U+V)
873	TEXT_CHROMA_U, ///< chroma U
874	TEXT_CHROMA_V, ///< chroma V
875	TEXT_ALL, ///< Y+U+V
876	TEXT_NONE = 15
877	};
878
879	/// reference list index
880	enum RefPicList
881	{
882	REF_PIC_LIST_0 = 0, ///< reference list 0
883	REF_PIC_LIST_1 = 1, ///< reference list 1
884	REF_PIC_LIST_C = 2, ///< combined reference list for uni-prediction in B-Slices
885	REF_PIC_LIST_X = 100 ///< special mark
886	};
887
888	/// distortion function index
889	enum DFunc
890	{
891	DF_DEFAULT = 0,
892	DF_SSE = 1, ///< general size SSE
893	DF_SSE4 = 2, ///< 4xM SSE
894	DF_SSE8 = 3, ///< 8xM SSE
895	DF_SSE16 = 4, ///< 16xM SSE
896	DF_SSE32 = 5, ///< 32xM SSE
897	DF_SSE64 = 6, ///< 64xM SSE
898	DF_SSE16N = 7, ///< 16NxM SSE
899
900	DF_SAD = 8, ///< general size SAD
901	DF_SAD4 = 9, ///< 4xM SAD
902	DF_SAD8 = 10, ///< 8xM SAD
903	DF_SAD16 = 11, ///< 16xM SAD
904	DF_SAD32 = 12, ///< 32xM SAD
905	DF_SAD64 = 13, ///< 64xM SAD
906	DF_SAD16N = 14, ///< 16NxM SAD
907
908	DF_SADS = 15, ///< general size SAD with step
909	DF_SADS4 = 16, ///< 4xM SAD with step
910	DF_SADS8 = 17, ///< 8xM SAD with step
911	DF_SADS16 = 18, ///< 16xM SAD with step
912	DF_SADS32 = 19, ///< 32xM SAD with step
913	DF_SADS64 = 20, ///< 64xM SAD with step
914	DF_SADS16N = 21, ///< 16NxM SAD with step
915
916	DF_HADS = 22, ///< general size Hadamard with step
917	DF_HADS4 = 23, ///< 4xM HAD with step
918	DF_HADS8 = 24, ///< 8xM HAD with step
919	DF_HADS16 = 25, ///< 16xM HAD with step
920	DF_HADS32 = 26, ///< 32xM HAD with step
921	DF_HADS64 = 27, ///< 64xM HAD with step
922	DF_HADS16N = 28, ///< 16NxM HAD with step
923
924	#if SAIT_VSO_EST_A0033
925	DF_VSD = 29, ///< general size VSD
926	DF_VSD4 = 30, ///< 4xM VSD
927	DF_VSD8 = 31, ///< 8xM VSD
928	DF_VSD16 = 32, ///< 16xM VSD
929	DF_VSD32 = 33, ///< 32xM VSD
930	DF_VSD64 = 34, ///< 64xM VSD
931	DF_VSD16N = 35, ///< 16NxM VSD
932	#endif
933
934
935	#if AMP_SAD
936	DF_SAD12 = 43,
937	DF_SAD24 = 44,
938	DF_SAD48 = 45,
939
940	DF_SADS12 = 46,
941	DF_SADS24 = 47,
942	DF_SADS48 = 48,
943
944	DF_SSE_FRAME = 50 ///< Frame-based SSE
945	#else
946	DF_SSE_FRAME = 33 ///< Frame-based SSE
947	#endif
948	};
949
950	/// index for SBAC based RD optimization
951	enum CI_IDX
952	{
953	CI_CURR_BEST = 0, ///< best mode index
954	CI_NEXT_BEST, ///< next best index
955	CI_TEMP_BEST, ///< temporal index
956	CI_CHROMA_INTRA, ///< chroma intra index
957	CI_QT_TRAFO_TEST,
958	CI_QT_TRAFO_ROOT,
959	CI_NUM, ///< total number
960	};
961
962	/// motion vector predictor direction used in AMVP
963	enum MVP_DIR
964	{
965	MD_LEFT = 0, ///< MVP of left block
966	MD_ABOVE, ///< MVP of above block
967	MD_ABOVE_RIGHT, ///< MVP of above right block
968	MD_BELOW_LEFT, ///< MVP of below left block
969	MD_ABOVE_LEFT ///< MVP of above left block
970	};
971
972	/// motion vector prediction mode used in AMVP
973	enum AMVP_MODE
974	{
975	AM_NONE = 0, ///< no AMVP mode
976	AM_EXPL, ///< explicit signalling of motion vector index
977	};
978
979	/// coefficient scanning type used in ACS
980	enum COEFF_SCAN_TYPE
981	{
982	SCAN_ZIGZAG = 0, ///< typical zigzag scan
983	SCAN_HOR, ///< horizontal first scan
984	SCAN_VER, ///< vertical first scan
985	SCAN_DIAG ///< up-right diagonal scan
986	};
987
988	// Renderer
989	enum
990	{
991	VIEWPOS_INVALID = -1,
992	VIEWPOS_LEFT = 0,
993	VIEWPOS_RIGHT = 1,
994	VIEWPOS_MERGED = 2
995	};
996
997	//! \}
998
999	#endif
1000
1001

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