GCC Code Coverage Report

Directory: avs_core/
Coverage: low: ≥ 0% medium: ≥ 75.0% high: ≥ 90.0%
Coverage Exec / Excl / Total
Lines: 28.2% 192 / 0 / 682
Functions: 60.0% 6 / 0 / 10
Branches: 22.0% 36 / 0 / 164
filters/overlay/OF_softhardlight.cpp
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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 // Overlay (c) 2003, 2004 by Klaus Post
36
37 #include "overlayfunctions.h"
38
39 #include <stdint.h>
40 #include <type_traits>
41
42 2 void OL_SoftLightImage::DoBlendImageMask(ImageOverlayInternal* base, ImageOverlayInternal* overlay, ImageOverlayInternal* mask) {
43
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 2 if(of_mode == OF_SoftLight) {
44
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 1 if (bits_per_pixel == 8)
45 1 BlendImageMask<uint8_t, true, false>(base, overlay, mask);
46 ✗ else if(bits_per_pixel <= 16)
47 ✗ BlendImageMask<uint16_t, true, false>(base, overlay, mask);
48 //else if(bits_per_pixel == 32)
49 // BlendImageMask<float>(base, overlay, mask);
50 } else {
51 // OF_HardLight
52
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 1 if (bits_per_pixel == 8)
53 1 BlendImageMask<uint8_t, true, true>(base, overlay, mask);
54 ✗ else if(bits_per_pixel <= 16)
55 ✗ BlendImageMask<uint16_t, true, true>(base, overlay, mask);
56 //else if(bits_per_pixel == 32)
57 // BlendImageMask<float>(base, overlay, mask);
58 }
59 2 }
60
61 2 void OL_SoftLightImage::DoBlendImage(ImageOverlayInternal* base, ImageOverlayInternal* overlay) {
62
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 2 if(of_mode == OF_SoftLight) {
63
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 1 if (bits_per_pixel == 8)
64 1 BlendImageMask<uint8_t, false, false>(base, overlay, nullptr);
65 ✗ else if(bits_per_pixel <= 16)
66 ✗ BlendImageMask<uint16_t, false, false>(base, overlay, nullptr);
67 //else if(bits_per_pixel == 32)
68 // BlendImage<float>(base, overlay);
69 }
70 else {
71 // OF_HardLight
72
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 1 if (bits_per_pixel == 8)
73 1 BlendImageMask<uint8_t, false, true>(base, overlay, nullptr);
74 ✗ else if(bits_per_pixel <= 16)
75 ✗ BlendImageMask<uint16_t, false, true>(base, overlay, nullptr);
76 //else if(bits_per_pixel == 32)
77 // BlendImageMask<float>(base, overlay, mask);
78 }
79 2 }
80
81 template<typename pixel_t, bool maskMode, bool hardLight>
82 4 void OL_SoftLightImage::BlendImageMask(ImageOverlayInternal* base, ImageOverlayInternal* overlay, ImageOverlayInternal* mask) {
83 4 pixel_t* baseY = reinterpret_cast<pixel_t *>(base->GetPtr(PLANAR_Y));
84 4 pixel_t* baseU = reinterpret_cast<pixel_t *>(base->GetPtr(PLANAR_U));
85 4 pixel_t* baseV = reinterpret_cast<pixel_t *>(base->GetPtr(PLANAR_V));
86
87 4 pixel_t* ovY = reinterpret_cast<pixel_t *>(overlay->GetPtr(PLANAR_Y));
88 4 pixel_t* ovU = reinterpret_cast<pixel_t *>(overlay->GetPtr(PLANAR_U));
89 4 pixel_t* ovV = reinterpret_cast<pixel_t *>(overlay->GetPtr(PLANAR_V));
90
91 4 pixel_t* maskY = maskMode ? reinterpret_cast<pixel_t *>(mask->GetPtr(PLANAR_Y)) : nullptr;
92 4 pixel_t* maskU = maskMode ? reinterpret_cast<pixel_t *>(mask->GetPtr(PLANAR_U)) : nullptr;
93 4 pixel_t* maskV = maskMode ? reinterpret_cast<pixel_t *>(mask->GetPtr(PLANAR_V)) : nullptr;
94
95 4 const int half_pixel_value = (sizeof(pixel_t) == 1) ? 128 : (1 << (bits_per_pixel - 1));
96 4 const int max_pixel_value = (sizeof(pixel_t) == 1) ? 255 : (1 << bits_per_pixel) - 1;
97 4 const int pixel_range = max_pixel_value + 1;
98 4 const int SHIFT = (sizeof(pixel_t) == 1) ? 5 : 5 + (bits_per_pixel - 8);
99 4 const int MASK_CORR_SHIFT = (sizeof(pixel_t) == 1) ? 8 : bits_per_pixel;
100 4 const int OPACITY_SHIFT = 8; // opacity always max 0..256
101 4 const int over32 = (1 << SHIFT); // 32
102 4 const int basepitch = (base->pitch) / sizeof(pixel_t);
103 4 const int overlaypitch = (overlay->pitch) / sizeof(pixel_t);
104 4 const int maskpitch = maskMode ? (mask->pitch) / sizeof(pixel_t) : 0;
105
106 // avoid "uint16*uint16 can't get into int32" overflows
107 typedef typename std::conditional < sizeof(pixel_t) == 1, int, typename std::conditional < sizeof(pixel_t) == 2, int64_t, float>::type >::type result_t;
108
109 4 int w = base->w();
110 4 int h = base->h();
111
112
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void OL_SoftLightImage::BlendImageMask<unsigned char, false, false>(ImageOverlayInternal*, ImageOverlayInternal*, ImageOverlayInternal*):
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void OL_SoftLightImage::BlendImageMask<unsigned char, false, true>(ImageOverlayInternal*, ImageOverlayInternal*, ImageOverlayInternal*):
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void OL_SoftLightImage::BlendImageMask<unsigned char, true, false>(ImageOverlayInternal*, ImageOverlayInternal*, ImageOverlayInternal*):
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void OL_SoftLightImage::BlendImageMask<unsigned char, true, true>(ImageOverlayInternal*, ImageOverlayInternal*, ImageOverlayInternal*):
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void OL_SoftLightImage::BlendImageMask<unsigned short, false, false>(ImageOverlayInternal*, ImageOverlayInternal*, ImageOverlayInternal*):
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void OL_SoftLightImage::BlendImageMask<unsigned short, false, true>(ImageOverlayInternal*, ImageOverlayInternal*, ImageOverlayInternal*):
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void OL_SoftLightImage::BlendImageMask<unsigned short, true, false>(ImageOverlayInternal*, ImageOverlayInternal*, ImageOverlayInternal*):
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void OL_SoftLightImage::BlendImageMask<unsigned short, true, true>(ImageOverlayInternal*, ImageOverlayInternal*, ImageOverlayInternal*):
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 4 if (opacity == 256) {
113
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void OL_SoftLightImage::BlendImageMask<unsigned char, false, false>(ImageOverlayInternal*, ImageOverlayInternal*, ImageOverlayInternal*):
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void OL_SoftLightImage::BlendImageMask<unsigned char, false, true>(ImageOverlayInternal*, ImageOverlayInternal*, ImageOverlayInternal*):
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void OL_SoftLightImage::BlendImageMask<unsigned char, true, false>(ImageOverlayInternal*, ImageOverlayInternal*, ImageOverlayInternal*):
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void OL_SoftLightImage::BlendImageMask<unsigned char, true, true>(ImageOverlayInternal*, ImageOverlayInternal*, ImageOverlayInternal*):
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void OL_SoftLightImage::BlendImageMask<unsigned short, false, false>(ImageOverlayInternal*, ImageOverlayInternal*, ImageOverlayInternal*):
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void OL_SoftLightImage::BlendImageMask<unsigned short, false, true>(ImageOverlayInternal*, ImageOverlayInternal*, ImageOverlayInternal*):
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void OL_SoftLightImage::BlendImageMask<unsigned short, true, false>(ImageOverlayInternal*, ImageOverlayInternal*, ImageOverlayInternal*):
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void OL_SoftLightImage::BlendImageMask<unsigned short, true, true>(ImageOverlayInternal*, ImageOverlayInternal*, ImageOverlayInternal*):
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 12 for (int y = 0; y < h; y++) {
114
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void OL_SoftLightImage::BlendImageMask<unsigned char, false, false>(ImageOverlayInternal*, ImageOverlayInternal*, ImageOverlayInternal*):
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void OL_SoftLightImage::BlendImageMask<unsigned char, false, true>(ImageOverlayInternal*, ImageOverlayInternal*, ImageOverlayInternal*):
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void OL_SoftLightImage::BlendImageMask<unsigned char, true, false>(ImageOverlayInternal*, ImageOverlayInternal*, ImageOverlayInternal*):
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void OL_SoftLightImage::BlendImageMask<unsigned char, true, true>(ImageOverlayInternal*, ImageOverlayInternal*, ImageOverlayInternal*):
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void OL_SoftLightImage::BlendImageMask<unsigned short, false, false>(ImageOverlayInternal*, ImageOverlayInternal*, ImageOverlayInternal*):
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void OL_SoftLightImage::BlendImageMask<unsigned short, false, true>(ImageOverlayInternal*, ImageOverlayInternal*, ImageOverlayInternal*):
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void OL_SoftLightImage::BlendImageMask<unsigned short, true, false>(ImageOverlayInternal*, ImageOverlayInternal*, ImageOverlayInternal*):
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void OL_SoftLightImage::BlendImageMask<unsigned short, true, true>(ImageOverlayInternal*, ImageOverlayInternal*, ImageOverlayInternal*):
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 40 for (int x = 0; x < w; x++) {
115 int Y;
116 if(hardLight)
117 16 Y = (int)baseY[x] + ((int)ovY[x])*2 - half_pixel_value*2;
118 else
119 16 Y = (int)baseY[x] + (int)ovY[x] - half_pixel_value;
120 32 int U = baseU[x] + ovU[x] - half_pixel_value;
121 32 int V = baseV[x] + ovV[x] - half_pixel_value;
122 if(maskMode) {
123 16 result_t mY = maskY[x];
124 16 result_t mU = maskU[x];
125 16 result_t mV = maskV[x];
126 16 Y = (int)(((Y*mY) + ((pixel_range - mY)*baseY[x])) >> MASK_CORR_SHIFT);
127 16 U = (int)(((U*mU) + ((pixel_range - mU)*baseU[x])) >> MASK_CORR_SHIFT);
128 16 V = (int)(((V*mV) + ((pixel_range - mV)*baseV[x])) >> MASK_CORR_SHIFT);
129 }
130
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void OL_SoftLightImage::BlendImageMask<unsigned char, false, false>(ImageOverlayInternal*, ImageOverlayInternal*, ImageOverlayInternal*):
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void OL_SoftLightImage::BlendImageMask<unsigned char, false, true>(ImageOverlayInternal*, ImageOverlayInternal*, ImageOverlayInternal*):
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void OL_SoftLightImage::BlendImageMask<unsigned char, true, false>(ImageOverlayInternal*, ImageOverlayInternal*, ImageOverlayInternal*):
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void OL_SoftLightImage::BlendImageMask<unsigned char, true, true>(ImageOverlayInternal*, ImageOverlayInternal*, ImageOverlayInternal*):
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void OL_SoftLightImage::BlendImageMask<unsigned short, false, false>(ImageOverlayInternal*, ImageOverlayInternal*, ImageOverlayInternal*):
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void OL_SoftLightImage::BlendImageMask<unsigned short, false, true>(ImageOverlayInternal*, ImageOverlayInternal*, ImageOverlayInternal*):
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void OL_SoftLightImage::BlendImageMask<unsigned short, true, false>(ImageOverlayInternal*, ImageOverlayInternal*, ImageOverlayInternal*):
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void OL_SoftLightImage::BlendImageMask<unsigned short, true, true>(ImageOverlayInternal*, ImageOverlayInternal*, ImageOverlayInternal*):
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 32 if (Y>max_pixel_value) { // Apply overbrightness to UV
131 ✗ int multiplier = max(0,pixel_range + over32 -Y); // 0 to 32
132 ✗ U = ((U*( multiplier)) + (half_pixel_value*(over32-multiplier)))>>SHIFT;
133 ✗ V = ((V*( multiplier)) + (half_pixel_value*(over32-multiplier)))>>SHIFT;
134 ✗ Y = max_pixel_value;
135
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void OL_SoftLightImage::BlendImageMask<unsigned char, false, false>(ImageOverlayInternal*, ImageOverlayInternal*, ImageOverlayInternal*):
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void OL_SoftLightImage::BlendImageMask<unsigned char, false, true>(ImageOverlayInternal*, ImageOverlayInternal*, ImageOverlayInternal*):
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void OL_SoftLightImage::BlendImageMask<unsigned char, true, false>(ImageOverlayInternal*, ImageOverlayInternal*, ImageOverlayInternal*):
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void OL_SoftLightImage::BlendImageMask<unsigned char, true, true>(ImageOverlayInternal*, ImageOverlayInternal*, ImageOverlayInternal*):
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void OL_SoftLightImage::BlendImageMask<unsigned short, false, false>(ImageOverlayInternal*, ImageOverlayInternal*, ImageOverlayInternal*):
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void OL_SoftLightImage::BlendImageMask<unsigned short, false, true>(ImageOverlayInternal*, ImageOverlayInternal*, ImageOverlayInternal*):
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void OL_SoftLightImage::BlendImageMask<unsigned short, true, false>(ImageOverlayInternal*, ImageOverlayInternal*, ImageOverlayInternal*):
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void OL_SoftLightImage::BlendImageMask<unsigned short, true, true>(ImageOverlayInternal*, ImageOverlayInternal*, ImageOverlayInternal*):
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 32 } else if (Y<0) { // Apply superdark to UV
136 ✗ int multiplier = min(-Y,over32); // 0 to 32
137 ✗ U = ((U*(over32 - multiplier)) + (half_pixel_value*( multiplier)))>>SHIFT;
138 ✗ V = ((V*(over32 - multiplier)) + (half_pixel_value*( multiplier)))>>SHIFT;
139 ✗ Y = 0;
140 }
141 32 baseY[x] = (pixel_t)Y;
142 32 baseU[x] = (pixel_t)clamp(U, 0, max_pixel_value);
143 32 baseV[x] = (pixel_t)clamp(V, 0, max_pixel_value);
144 }
145 8 baseY += basepitch;
146 8 baseU += basepitch;
147 8 baseV += basepitch;
148
149 8 ovY += overlaypitch;
150 8 ovU += overlaypitch;
151 8 ovV += overlaypitch;
152
153 if(maskMode) {
154 4 maskY += maskpitch;
155 4 maskU += maskpitch;
156 4 maskV += maskpitch;
157 }
158 } // for y
159 } else {
160 ✗ for (int y = 0; y < h; y++) {
161 ✗ for (int x = 0; x < w; x++) {
162 int Y;
163 if (hardLight)
164 ✗ Y = (int)baseY[x] + ((int)ovY[x])*2 - half_pixel_value*2;
165 else
166 ✗ Y = (int)baseY[x] + (int)ovY[x] - half_pixel_value;
167 ✗ int U = baseU[x] + ovU[x] - half_pixel_value;
168 ✗ int V = baseV[x] + ovV[x] - half_pixel_value;
169 if(maskMode) {
170 ✗ result_t mY = (maskY[x] * opacity) >> OPACITY_SHIFT;
171 ✗ result_t mU = (maskU[x] * opacity) >> OPACITY_SHIFT;
172 ✗ result_t mV = (maskV[x] * opacity) >> OPACITY_SHIFT;
173 ✗ Y = (int)(((Y*mY) + ((pixel_range - mY)*baseY[x])) >> MASK_CORR_SHIFT);
174 ✗ U = (int)(((U*mU) + ((pixel_range - mU)*baseU[x])) >> MASK_CORR_SHIFT);
175 ✗ V = (int)(((V*mV) + ((pixel_range - mV)*baseV[x])) >> MASK_CORR_SHIFT);
176 }
177 else {
178 ✗ Y = ((Y*opacity) + (inv_opacity*baseY[x])) >> OPACITY_SHIFT;
179 ✗ U = ((U*opacity) + (inv_opacity*baseU[x])) >> OPACITY_SHIFT;
180 ✗ V = ((V*opacity) + (inv_opacity*baseV[x])) >> OPACITY_SHIFT;
181 }
182 ✗ if (Y>max_pixel_value) { // Apply overbrightness to UV
183 ✗ int multiplier = max(0,pixel_range + over32 -Y); // 0 to 32
184 ✗ U = ((U*( multiplier)) + (half_pixel_value*(over32-multiplier)))>>SHIFT;
185 ✗ V = ((V*( multiplier)) + (half_pixel_value*(over32-multiplier)))>>SHIFT;
186 ✗ Y = max_pixel_value;
187 ✗ } else if (Y<0) { // Apply superdark to UV
188 ✗ int multiplier = min(-Y,over32); // 0 to 32
189 ✗ U = ((U*(over32 - multiplier)) + (half_pixel_value*( multiplier)))>>SHIFT;
190 ✗ V = ((V*(over32 - multiplier)) + (half_pixel_value*( multiplier)))>>SHIFT;
191 ✗ Y = 0;
192 }
193 ✗ baseY[x] = (pixel_t)Y;
194 ✗ baseU[x] = (pixel_t)clamp(U, 0, max_pixel_value);
195 ✗ baseV[x] = (pixel_t)clamp(V, 0, max_pixel_value);
196 }
197 ✗ baseY += basepitch;
198 ✗ baseU += basepitch;
199 ✗ baseV += basepitch;
200
201 ✗ ovY += overlaypitch;
202 ✗ ovU += overlaypitch;
203 ✗ ovV += overlaypitch;
204
205 if(maskMode) {
206 ✗ maskY += maskpitch;
207 ✗ maskU += maskpitch;
208 ✗ maskV += maskpitch;
209 }
210 } // for x
211 } // for y
212 4 }
213
214