1/*
2 * Copyright (C) 2017 Metrological Group B.V.
3 * Copyright (C) 2017 Igalia S.L.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above
12 * copyright notice, this list of conditions and the following
13 * disclaimer in the documentation and/or other materials provided
14 * with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#include "config.h"
30#include "NicosiaPaintingEngine.h"
31
32#include "NicosiaPaintingEngineBasic.h"
33#include "NicosiaPaintingEngineThreaded.h"
34
35namespace Nicosia {
36
37std::unique_ptr<PaintingEngine> PaintingEngine::create()
38{
39#if ENABLE(DEVELOPER_MODE) && PLATFORM(WPE)
40 if (const char* numThreadsEnv = getenv("WEBKIT_NICOSIA_PAINTING_THREADS")) {
41 unsigned numThreads = 0;
42 if (sscanf(numThreadsEnv, "%u", &numThreads) == 1) {
43 if (numThreads < 1 || numThreads > 8) {
44 WTFLogAlways("The number of Nicosia painting threads is not between 1 and 8. Using the default value 4\n");
45 numThreads = 4;
46 }
47
48 return std::unique_ptr<PaintingEngine>(new PaintingEngineThreaded(numThreads));
49 }
50 }
51#endif
52
53 return std::unique_ptr<PaintingEngine>(new PaintingEngineBasic);
54}
55
56} // namespace Nicosia
57