GCC Code Coverage Report


Directory: avs_core/
Coverage: low: ≥ 0% medium: ≥ 75.0% high: ≥ 90.0%
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Lines: 100.0% 2 / 0 / 2
Functions: 100.0% 1 / 0 / 1
Branches: 100.0% 2 / 0 / 2

convert/convert_bits.h
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1 // Avisynth v2.5. Copyright 2002 Ben Rudiak-Gould et al.
2 // http://avisynth.nl
3
4 // This program is free software; you can redistribute it and/or modify
5 // it under the terms of the GNU General Public License as published by
6 // the Free Software Foundation; either version 2 of the License, or
7 // (at your option) any later version.
8 //
9 // This program is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
13 //
14 // You should have received a copy of the GNU General Public License
15 // along with this program; if not, write to the Free Software
16 // Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA, or visit
17 // http://www.gnu.org/copyleft/gpl.html .
18 //
19 // Linking Avisynth statically or dynamically with other modules is making a
20 // combined work based on Avisynth. Thus, the terms and conditions of the GNU
21 // General Public License cover the whole combination.
22 //
23 // As a special exception, the copyright holders of Avisynth give you
24 // permission to link Avisynth with independent modules that communicate with
25 // Avisynth solely through the interfaces defined in avisynth.h, regardless of the license
26 // terms of these independent modules, and to copy and distribute the
27 // resulting combined work under terms of your choice, provided that
28 // every copy of the combined work is accompanied by a complete copy of
29 // the source code of Avisynth (the version of Avisynth used to produce the
30 // combined work), being distributed under the terms of the GNU General
31 // Public License plus this exception. An independent module is a module
32 // which is not derived from or based on Avisynth, such as 3rd-party filters,
33 // import and export plugins, or graphical user interfaces.
34
35 #ifndef __Convert_bits_H__
36 #define __Convert_bits_H__
37
38 #include <avisynth.h>
39 #include <stdint.h>
40 #include "convert.h"
41
42
43 // in convert_bits.cpp
44 // repeated 8x for sse size 16
45 extern const BYTE dither2x2a_data[4];
46 // cycle: 2
47 extern const BYTE dither2x2a_data_sse2[2 * 16];
48 // e.g. 10->8 bits
49 // repeated 8x for sse size 16
50 extern const BYTE dither2x2_data[4];
51 // cycle: 2
52 extern const BYTE dither2x2_data_sse2[2 * 16];
53 // e.g. 8->5 bits
54 extern const BYTE dither4x4a_data[16];
55 // cycle: 4
56 extern const BYTE dither4x4a_data_sse2[4 * 16];
57 // e.g. 12->8 bits
58 extern const BYTE dither4x4_data[16];
59 // cycle: 4
60 extern const BYTE dither4x4_data_sse2[4 * 16];
61 // e.g. 14->9 bits
62 extern const BYTE dither8x8a_data[8][8];
63 // cycle: 8
64 extern const BYTE dither8x8a_data_sse2[8][16];
65 // e.g. 14->8 bits
66 extern const BYTE dither8x8_data[8][8];
67 // cycle: 8
68 extern const BYTE dither8x8_data_sse2[8][16];
69 // e.g. 16->9 or 8->1 bits
70 // cycle: 16x. No special 16 byte sse2
71 extern const BYTE dither16x16a_data[16][16];
72 // 16->8
73 // cycle: 16x. No special 16 byte sse2
74 extern const BYTE dither16x16_data[16][16];
75
76 typedef void (*BitDepthConvFuncPtr)(const BYTE *srcp, BYTE *dstp, int src_rowsize, int src_height, int src_pitch, int dst_pitch, int source_bitdepth, int target_bitdepth, int dither_target_bitdepth);
77
78 class ConvertBits : public GenericVideoFilter
79 {
80 public:
81 ConvertBits(PClip _child, const int _dither_mode, const int _target_bitdepth, bool _truerange, int _ColorRange_src, int _ColorRange_dest, int _dither_bitdepth, IScriptEnvironment* env);
82 PVideoFrame __stdcall GetFrame(int n,IScriptEnvironment* env) override;
83
84 11 int __stdcall SetCacheHints(int cachehints, int frame_range) override {
85 AVS_UNUSED(frame_range);
86
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11 return cachehints == CACHE_GET_MTMODE ? MT_NICE_FILTER : 0;
87 }
88
89 static AVSValue __cdecl Create(AVSValue args, void*, IScriptEnvironment* env);
90 private:
91 BitDepthConvFuncPtr conv_function;
92 BitDepthConvFuncPtr conv_function_chroma; // 32bit float YUV chroma
93 BitDepthConvFuncPtr conv_function_a;
94 int target_bitdepth;
95 int dither_mode;
96 int dither_bitdepth;
97 bool fulls; // source is full range (defaults: rgb=true, yuv=false (bit shift))
98 bool fulld; // destination is full range (defaults: rgb=true, yuv=false (bit shift))
99 bool truerange; // if 16->10 range reducing or e.g. 14->16 bit range expansion needed
100 int pixelsize;
101 int bits_per_pixel;
102 bool format_change_only;
103 };
104
105 void get_convert_any_bits_functions(int dither_mode, int source_bitdepth, int target_bitdepth, bool fulls, bool fulld,
106 #ifdef INTEL_INTRINSICS
107 bool sse2, bool sse4, bool avx2,
108 #endif
109 BitDepthConvFuncPtr& conv_function, BitDepthConvFuncPtr& conv_function_chroma, BitDepthConvFuncPtr& conv_function_a);
110
111 /**********************************
112 ****** Bitdepth conversions *****
113 **********************************/
114
115 #endif // __Convert_bits_H__
116