Head

GCC Code Coverage Report

Directory:	src/		Exec	Total	Coverage
File:	src/resources/dye/dye.cpp	Lines:	76	113	67.3 %
Date:	2021-03-17	Branches:	53	112	47.3 %


/*
 *  The ManaPlus Client
 *  Copyright (C) 2007-2009  The Mana World Development Team
 *  Copyright (C) 2009-2010  The Mana Developers
 *  Copyright (C) 2011-2019  The ManaPlus Developers
 *  Copyright (C) 2019-2021  Andrei Karas
 *
 *  This file is part of The ManaPlus Client.
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "resources/dye/dye.h"

#include "logger.h"

#include "resources/dye/dyepalette.h"

#include "utils/delete2.h"

#include <sstream>

PRAGMA48(GCC diagnostic push)
PRAGMA48(GCC diagnostic ignored "-Wshadow")
#ifndef SDL_BIG_ENDIAN
#include <SDL_endian.h>
#endif  // SDL_BYTEORDER
PRAGMA48(GCC diagnostic pop)

#include "debug.h"

Dye::Dye(const std::string &restrict description)
{
    for (int i = 0; i < dyePalateSize; ++i)
        mDyePalettes[i] = nullptr;

    if (description.empty())
        return;

    size_t next_pos = 0;
    const size_t length = description.length();
    do
    {
        const size_t pos = next_pos;
        next_pos = description.find(';', pos);

        if (next_pos == std::string::npos)
            next_pos = length;

        if (next_pos <= pos + 3 || description[pos + 1] != ':')
        {
            logger->log("Error, invalid dye: %s", description.c_str());
            return;
        }

        int i = 0;

        switch (description[pos])
        {
            case 'R': i = 0; break;
            case 'G': i = 1; break;
            case 'Y': i = 2; break;
            case 'B': i = 3; break;
            case 'M': i = 4; break;
            case 'C': i = 5; break;
            case 'W': i = 6; break;
            case 'S': i = 7; break;
            case 'A': i = 8; break;
            default:
                logger->log("Error, invalid dye: %s", description.c_str());
                return;
        }
        mDyePalettes[i] = new DyePalette(description.substr(
            pos + 2, next_pos - pos - 2), i != 8 ? 6 : 8);
        ++next_pos;
    }
    while (next_pos < length);
}

Dye::~Dye()
{
    for (int i = 0; i < dyePalateSize; ++i)
        delete2(mDyePalettes[i])
}

void Dye::instantiate(std::string &restrict target,
                      const std::string &restrict palettes)
{
    size_t next_pos = target.find('|');

    if (next_pos == std::string::npos || palettes.empty())
        return;

    ++next_pos;

    std::ostringstream s;
    s << target.substr(0, next_pos);
    size_t last_pos = target.length();
    size_t pal_pos = 0;
    do
    {
        const size_t pos = next_pos;
        next_pos = target.find(';', pos);

        if (next_pos == std::string::npos)
            next_pos = last_pos;

        if (next_pos == pos + 1 && pal_pos != std::string::npos)
        {
            const size_t pal_next_pos = palettes.find(';', pal_pos);
            s << target[pos] << ':';
            if (pal_next_pos == std::string::npos)
            {
                s << palettes.substr(pal_pos);
                s << target.substr(next_pos);
                break;
            }
            s << palettes.substr(pal_pos, pal_next_pos - pal_pos);
            pal_pos = pal_next_pos + 1;
        }
        else if (next_pos > pos + 2)
        {
            s << target.substr(pos, next_pos - pos);
        }
        else
        {
            logger->log("Error, invalid dye placeholder: %s", target.c_str());
            return;
        }
        s << target[next_pos];
        ++next_pos;
    }
    while (next_pos < last_pos);

    target = s.str();
}

int Dye::getType() const restrict2 noexcept2
{
    if (mDyePalettes[sPaleteIndex] != nullptr)
        return 1;
    if (mDyePalettes[aPaleteIndex] != nullptr)
        return 2;
    return 0;
}

void Dye::normalDye(uint32_t *restrict pixels,
                    const int bufSize) const restrict2
{
    if (pixels == nullptr)
        return;

    for (const uint32_t *const p_end = pixels + CAST_SIZE(bufSize);
         pixels != p_end;
         ++ pixels)
    {
        const uint32_t p = *pixels;
#if SDL_BYTEORDER == SDL_BIG_ENDIAN
        const int alpha = p & 0xff000000;
#else  // SDL_BYTEORDER == SDL_BIG_ENDIAN

        const int alpha = p & 0xff;
#endif  // SDL_BYTEORDER == SDL_BIG_ENDIAN

        if (alpha == 0)
            continue;
        unsigned int color[3];
#if SDL_BYTEORDER == SDL_BIG_ENDIAN
        color[0] = (p) & 255U;
        color[1] = (p >> 8U) & 255U;
        color[2] = (p >> 16U) & 255U;
#else  // SDL_BYTEORDER == SDL_BIG_ENDIAN

        color[0] = (p >> 24U) & 255U;
        color[1] = (p >> 16U) & 255U;
        color[2] = (p >> 8U) & 255U;
#endif  // SDL_BYTEORDER == SDL_BIG_ENDIAN

        const unsigned int cmax = std::max(
            color[0], std::max(color[1], color[2]));
        if (cmax == 0)
            continue;

        const unsigned int cmin = std::min(
            color[0], std::min(color[1], color[2]));
        const unsigned int intensity = color[0] + color[1] + color[2];

        if (cmin != cmax && (cmin != 0 || (intensity != cmax
            && intensity != 2 * cmax)))
        {
            // not pure
            continue;
        }

        const unsigned int i = static_cast<int>(color[0] != 0) |
            (static_cast<int>(color[1] != 0) << 1) |
            (static_cast<int>(color[2] != 0) << 2);

        if (mDyePalettes[i - 1] != nullptr)
            mDyePalettes[i - 1]->getColor(cmax, color);

#if SDL_BYTEORDER == SDL_BIG_ENDIAN
        *pixels = (color[0]) | (color[1] << 8)
            | (color[2] << 16) | alpha;
#else  // SDL_BYTEORDER == SDL_BIG_ENDIAN

        *pixels = (color[0] << 24) | (color[1] << 16)
            | (color[2] << 8) | alpha;
#endif  // SDL_BYTEORDER == SDL_BIG_ENDIAN
    }
}

void Dye::normalOGLDye(uint32_t *restrict pixels,
                       const int bufSize) const restrict2
{
    if (pixels == nullptr)
        return;

    for (const uint32_t *const p_end = pixels + CAST_SIZE(bufSize);
         pixels != p_end;
         ++ pixels)
    {
        const uint32_t p = *pixels;
#if SDL_BYTEORDER == SDL_BIG_ENDIAN
        const uint32_t alpha = p & 255U;
#else  // SDL_BYTEORDER == SDL_BIG_ENDIAN

        const uint32_t alpha = p & 0xff000000U;
#endif  // SDL_BYTEORDER == SDL_BIG_ENDIAN

        if (alpha == 0)
            continue;
        unsigned int color[3];
#if SDL_BYTEORDER == SDL_BIG_ENDIAN
        color[0] = (p >> 24U) & 255U;
        color[1] = (p >> 16U) & 255U;
        color[2] = (p >> 8U) & 255U;
#else  // SDL_BYTEORDER == SDL_BIG_ENDIAN

        color[0] = (p) & 255U;
        color[1] = (p >> 8U) & 255U;
        color[2] = (p >> 16U) & 255U;
#endif  // SDL_BYTEORDER == SDL_BIG_ENDIAN

        const unsigned int cmax = std::max(
            color[0], std::max(color[1], color[2]));
        if (cmax == 0)
            continue;

        const unsigned int cmin = std::min(
            color[0], std::min(color[1], color[2]));
        const unsigned int intensity = color[0] + color[1] + color[2];

        if (cmin != cmax && (cmin != 0 || (intensity != cmax
            && intensity != 2 * cmax)))
        {
            // not pure
            continue;
        }

        const unsigned int i = static_cast<int>(color[0] != 0) |
            (static_cast<int>(color[1] != 0) << 1) |
            (static_cast<int>(color[2] != 0) << 2);

        if (mDyePalettes[i - 1] != nullptr)
            mDyePalettes[i - 1]->getColor(cmax, color);

#if SDL_BYTEORDER == SDL_BIG_ENDIAN
        *pixels = (color[0] << 24) | (color[1] << 16)
            | (color[2] << 8) | alpha;
#else  // SDL_BYTEORDER == SDL_BIG_ENDIAN

        *pixels = (color[0]) | (color[1] << 8)
            | (color[2] << 16) | alpha;
#endif  // SDL_BYTEORDER == SDL_BIG_ENDIAN
    }
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/*
2			* The ManaPlus Client
3			* Copyright (C) 2007-2009 The Mana World Development Team
4			* Copyright (C) 2009-2010 The Mana Developers
5			* Copyright (C) 2011-2019 The ManaPlus Developers
6			* Copyright (C) 2019-2021 Andrei Karas
7			*
8			* This file is part of The ManaPlus Client.
9			*
10			* This program is free software; you can redistribute it and/or modify
11			* it under the terms of the GNU General Public License as published by
12			* the Free Software Foundation; either version 2 of the License, or
13			* any later version.
14			*
15			* This program is distributed in the hope that it will be useful,
16			* but WITHOUT ANY WARRANTY; without even the implied warranty of
17			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18			* GNU General Public License for more details.
19			*
20			* You should have received a copy of the GNU General Public License
21			* along with this program. If not, see <http://www.gnu.org/licenses/>.
22			*/
23
24			#include "resources/dye/dye.h"
25
26			#include "logger.h"
27
28			#include "resources/dye/dyepalette.h"
29
30			#include "utils/delete2.h"
31
32			#include <sstream>
33
34			PRAGMA48(GCC diagnostic push)
35			PRAGMA48(GCC diagnostic ignored "-Wshadow")
36			#ifndef SDL_BIG_ENDIAN
37			#include <SDL_endian.h>
38			#endif // SDL_BYTEORDER
39			PRAGMA48(GCC diagnostic pop)
40
41			#include "debug.h"
42
43		8	Dye::Dye(const std::string &restrict description)
44			{
45	✓✓	80	for (int i = 0; i < dyePalateSize; ++i)
46		72	mDyePalettes[i] = nullptr;
47
48	✓✗	8	if (description.empty())
49			return;
50
51			size_t next_pos = 0;
52			const size_t length = description.length();
53			do
54			{
55		8	const size_t pos = next_pos;
56		8	next_pos = description.find(';', pos);
57
58	✓✗	8	if (next_pos == std::string::npos)
59		8	next_pos = length;
60
61	✓✗✗✓ ✗✓	16	if (next_pos <= pos + 3 \|\| description[pos + 1] != ':')
62			{
63			logger->log("Error, invalid dye: %s", description.c_str());
64			return;
65			}
66
67		8	int i = 0;
68
69	✓✗✓✗ ✗✗✓✓ ✗✓	8	switch (description[pos])
70			{
71			case 'R': i = 0; break;
72		1	case 'G': i = 1; break;
73			case 'Y': i = 2; break;
74		1	case 'B': i = 3; break;
75			case 'M': i = 4; break;
76			case 'C': i = 5; break;
77			case 'W': i = 6; break;
78		3	case 'S': i = 7; break;
79		1	case 'A': i = 8; break;
80			default:
81			logger->log("Error, invalid dye: %s", description.c_str());
82			return;
83			}
84		24	mDyePalettes[i] = new DyePalette(description.substr(
85	✓✗✓✓ ✓✗	16	pos + 2, next_pos - pos - 2), i != 8 ? 6 : 8);
86		8	++next_pos;
87			}
88	✗✓	8	while (next_pos < length);
89			}
90
91		16	Dye::~Dye()
92			{
93	✓✓	80	for (int i = 0; i < dyePalateSize; ++i)
94	✓✓	80	delete2(mDyePalettes[i])
95		8	}
96
97		1293	void Dye::instantiate(std::string &restrict target,
98			const std::string &restrict palettes)
99			{
100		1293	size_t next_pos = target.find('\|');
101
102	✗✓✗✗ ✗✓	1293	if (next_pos == std::string::npos \|\| palettes.empty())
103		1293	return;
104
105			++next_pos;
106
107			std::ostringstream s;
108			s << target.substr(0, next_pos);
109			size_t last_pos = target.length();
110			size_t pal_pos = 0;
111			do
112			{
113			const size_t pos = next_pos;
114			next_pos = target.find(';', pos);
115
116			if (next_pos == std::string::npos)
117			next_pos = last_pos;
118
119			if (next_pos == pos + 1 && pal_pos != std::string::npos)
120			{
121			const size_t pal_next_pos = palettes.find(';', pal_pos);
122			s << target[pos] << ':';
123			if (pal_next_pos == std::string::npos)
124			{
125			s << palettes.substr(pal_pos);
126			s << target.substr(next_pos);
127			break;
128			}
129			s << palettes.substr(pal_pos, pal_next_pos - pal_pos);
130			pal_pos = pal_next_pos + 1;
131			}
132			else if (next_pos > pos + 2)
133			{
134			s << target.substr(pos, next_pos - pos);
135			}
136			else
137			{
138			logger->log("Error, invalid dye placeholder: %s", target.c_str());
139			return;
140			}
141			s << target[next_pos];
142			++next_pos;
143			}
144			while (next_pos < last_pos);
145
146			target = s.str();
147			}
148
149		5	int Dye::getType() const restrict2 noexcept2
150			{
151	✓✓	5	if (mDyePalettes[sPaleteIndex] != nullptr)
152			return 1;
153	✓✓	2	if (mDyePalettes[aPaleteIndex] != nullptr)
154			return 2;
155		1	return 0;
156			}
157
158		3	void Dye::normalDye(uint32_t *restrict pixels,
159			const int bufSize) const restrict2
160			{
161	✓✗	3	if (pixels == nullptr)
162			return;
163
164		1029	for (const uint32_t *const p_end = pixels + CAST_SIZE(bufSize);
165	✓✓	1029	pixels != p_end;
166			++ pixels)
167			{
168		1026	const uint32_t p = *pixels;
169			#if SDL_BYTEORDER == SDL_BIG_ENDIAN
170			const int alpha = p & 0xff000000;
171			#else // SDL_BYTEORDER == SDL_BIG_ENDIAN
172
173		1026	const int alpha = p & 0xff;
174			#endif // SDL_BYTEORDER == SDL_BIG_ENDIAN
175
176	✓✓	1026	if (alpha == 0)
177		814	continue;
178			unsigned int color[3];
179			#if SDL_BYTEORDER == SDL_BIG_ENDIAN
180			color[0] = (p) & 255U;
181			color[1] = (p >> 8U) & 255U;
182			color[2] = (p >> 16U) & 255U;
183			#else // SDL_BYTEORDER == SDL_BIG_ENDIAN
184
185		240	color[0] = (p >> 24U) & 255U;
186		240	color[1] = (p >> 16U) & 255U;
187		240	color[2] = (p >> 8U) & 255U;
188			#endif // SDL_BYTEORDER == SDL_BIG_ENDIAN
189
190			const unsigned int cmax = std::max(
191		480	color[0], std::max(color[1], color[2]));
192	✓✗	240	if (cmax == 0)
193			continue;
194
195			const unsigned int cmin = std::min(
196		480	color[0], std::min(color[1], color[2]));
197		240	const unsigned int intensity = color[0] + color[1] + color[2];
198
199	✓✗✓✓ ✗✓	240	if (cmin != cmax && (cmin != 0 \|\| (intensity != cmax
200			&& intensity != 2 * cmax)))
201			{
202			// not pure
203			continue;
204			}
205
206		424	const unsigned int i = static_cast<int>(color[0] != 0) \|
207	✓✓	424	(static_cast<int>(color[1] != 0) << 1) \|
208	✓✓	424	(static_cast<int>(color[2] != 0) << 2);
209
210	✓✗	212	if (mDyePalettes[i - 1] != nullptr)
211		212	mDyePalettes[i - 1]->getColor(cmax, color);
212
213			#if SDL_BYTEORDER == SDL_BIG_ENDIAN
214			*pixels = (color[0]) \| (color[1] << 8)
215			\| (color[2] << 16) \| alpha;
216			#else // SDL_BYTEORDER == SDL_BIG_ENDIAN
217
218		424	*pixels = (color[0] << 24) \| (color[1] << 16)
219		212	\| (color[2] << 8) \| alpha;
220			#endif // SDL_BYTEORDER == SDL_BIG_ENDIAN
221			}
222			}
223
224		1	void Dye::normalOGLDye(uint32_t *restrict pixels,
225			const int bufSize) const restrict2
226			{
227	✓✗	1	if (pixels == nullptr)
228			return;
229
230		2	for (const uint32_t *const p_end = pixels + CAST_SIZE(bufSize);
231	✓✓	2	pixels != p_end;
232			++ pixels)
233			{
234		1	const uint32_t p = *pixels;
235			#if SDL_BYTEORDER == SDL_BIG_ENDIAN
236			const uint32_t alpha = p & 255U;
237			#else // SDL_BYTEORDER == SDL_BIG_ENDIAN
238
239		1	const uint32_t alpha = p & 0xff000000U;
240			#endif // SDL_BYTEORDER == SDL_BIG_ENDIAN
241
242	✓✗	1	if (alpha == 0)
243			continue;
244			unsigned int color[3];
245			#if SDL_BYTEORDER == SDL_BIG_ENDIAN
246			color[0] = (p >> 24U) & 255U;
247			color[1] = (p >> 16U) & 255U;
248			color[2] = (p >> 8U) & 255U;
249			#else // SDL_BYTEORDER == SDL_BIG_ENDIAN
250
251		1	color[0] = (p) & 255U;
252		1	color[1] = (p >> 8U) & 255U;
253		1	color[2] = (p >> 16U) & 255U;
254			#endif // SDL_BYTEORDER == SDL_BIG_ENDIAN
255
256			const unsigned int cmax = std::max(
257		2	color[0], std::max(color[1], color[2]));
258	✓✗	1	if (cmax == 0)
259			continue;
260
261			const unsigned int cmin = std::min(
262		2	color[0], std::min(color[1], color[2]));
263		1	const unsigned int intensity = color[0] + color[1] + color[2];
264
265	✓✗✓✗ ✗✓	1	if (cmin != cmax && (cmin != 0 \|\| (intensity != cmax
266			&& intensity != 2 * cmax)))
267			{
268			// not pure
269			continue;
270			}
271
272		2	const unsigned int i = static_cast<int>(color[0] != 0) \|
273	✓✗	2	(static_cast<int>(color[1] != 0) << 1) \|
274	✓✗	2	(static_cast<int>(color[2] != 0) << 2);
275
276	✓✗	1	if (mDyePalettes[i - 1] != nullptr)
277		1	mDyePalettes[i - 1]->getColor(cmax, color);
278
279			#if SDL_BYTEORDER == SDL_BIG_ENDIAN
280			*pixels = (color[0] << 24) \| (color[1] << 16)
281			\| (color[2] << 8) \| alpha;
282			#else // SDL_BYTEORDER == SDL_BIG_ENDIAN
283
284		2	*pixels = (color[0]) \| (color[1] << 8)
285		1	\| (color[2] << 16) \| alpha;
286			#endif // SDL_BYTEORDER == SDL_BIG_ENDIAN
287			}
288			}