diff --git a/src/examples/Tvg.cpp b/src/examples/Tvg.cpp new file mode 100644 index 00000000..9983cbc5 --- /dev/null +++ b/src/examples/Tvg.cpp @@ -0,0 +1,189 @@ +/* + * Copyright (c) 2021 Samsung Electronics Co., Ltd. All rights reserved. + + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include +#include "Common.h" + +/************************************************************************/ +/* Drawing Commands */ +/************************************************************************/ + +#define NUM_PER_LINE 5 +#define SIZE (WIDTH/NUM_PER_LINE) + +static int count = 0; + +static std::vector> pictures; + +void tvgDirCallback(const char* name, const char* path, void* data) +{ + //ignore if not tvgs. + const char *ext = name + strlen(name) - 3; + if (strcmp(ext, "tvg")) return; + + auto picture = tvg::Picture::gen(); + + char buf[PATH_MAX]; + snprintf(buf, sizeof(buf), "/%s/%s", path, name); + + if (picture->load(buf) != tvg::Result::Success) return; + + picture->size(SIZE, SIZE); + picture->translate((count % NUM_PER_LINE) * SIZE, SIZE * (count / NUM_PER_LINE)); + + pictures.push_back(move(picture)); + + cout << "TVG: " << buf << endl; + + count++; +} + +void tvgDrawCmds(tvg::Canvas* canvas) +{ + if (!canvas) return; + + //Background + auto shape = tvg::Shape::gen(); + shape->appendRect(0, 0, WIDTH, HEIGHT, 0, 0); //x, y, w, h, rx, ry + shape->fill(255, 255, 255, 255); //r, g, b, a + + if (canvas->push(move(shape)) != tvg::Result::Success) return; + + eina_file_dir_list(EXAMPLE_DIR, EINA_TRUE, tvgDirCallback, canvas); + + /* This showcase shows you asynchrounous loading of tvg. + For this, pushing pictures at a certian sync time. + This means it earns the time to finish loading tvg resources, + otherwise you can push pictures immediately. */ + for (auto& paint : pictures) { + canvas->push(move(paint)); + } + + pictures.clear(); +} + + +/************************************************************************/ +/* Sw Engine Test Code */ +/************************************************************************/ + +static unique_ptr swCanvas; + +void tvgSwTest(uint32_t* buffer) +{ + //Create a Canvas + swCanvas = tvg::SwCanvas::gen(); + swCanvas->target(buffer, WIDTH, WIDTH, HEIGHT, tvg::SwCanvas::ARGB8888); + + /* Push the shape into the Canvas drawing list + When this shape is into the canvas list, the shape could update & prepare + internal data asynchronously for coming rendering. + Canvas keeps this shape node unless user call canvas->clear() */ + tvgDrawCmds(swCanvas.get()); +} + +void drawSwView(void* data, Eo* obj) +{ + if (swCanvas->draw() == tvg::Result::Success) { + swCanvas->sync(); + } +} + + +/************************************************************************/ +/* GL Engine Test Code */ +/************************************************************************/ + +static unique_ptr glCanvas; + +void initGLview(Evas_Object *obj) +{ + static constexpr auto BPP = 4; + + //Create a Canvas + glCanvas = tvg::GlCanvas::gen(); + glCanvas->target(nullptr, WIDTH * BPP, WIDTH, HEIGHT); + + /* Push the shape into the Canvas drawing list + When this shape is into the canvas list, the shape could update & prepare + internal data asynchronously for coming rendering. + Canvas keeps this shape node unless user call canvas->clear() */ + tvgDrawCmds(glCanvas.get()); +} + +void drawGLview(Evas_Object *obj) +{ + auto gl = elm_glview_gl_api_get(obj); + gl->glClearColor(0.0f, 0.0f, 0.0f, 1.0f); + gl->glClear(GL_COLOR_BUFFER_BIT); + + if (glCanvas->draw() == tvg::Result::Success) { + glCanvas->sync(); + } +} + + +/************************************************************************/ +/* Main Code */ +/************************************************************************/ + +int main(int argc, char **argv) +{ + tvg::CanvasEngine tvgEngine = tvg::CanvasEngine::Sw; + + if (argc > 1) { + if (!strcmp(argv[1], "gl")) tvgEngine = tvg::CanvasEngine::Gl; + } + + //Initialize ThorVG Engine + if (tvgEngine == tvg::CanvasEngine::Sw) { + cout << "tvg engine: software" << endl; + } else { + cout << "tvg engine: opengl" << endl; + } + + //Threads Count + auto threads = std::thread::hardware_concurrency(); + if (threads > 0) --threads; //Allow the designated main thread capacity + + //Initialize ThorVG Engine + if (tvg::Initializer::init(tvgEngine, threads) == tvg::Result::Success) { + + elm_init(argc, argv); + + if (tvgEngine == tvg::CanvasEngine::Sw) { + createSwView(); + } else { + createGlView(); + } + + elm_run(); + elm_shutdown(); + + //Terminate ThorVG Engine + tvg::Initializer::term(tvg::CanvasEngine::Sw); + + } else { + cout << "engine is not supported" << endl; + } + return 0; +} diff --git a/src/examples/images/alphachannel.tvg b/src/examples/images/alphachannel.tvg new file mode 100644 index 00000000..fd557c63 Binary files /dev/null and b/src/examples/images/alphachannel.tvg differ diff --git a/src/examples/images/bojo.tvg b/src/examples/images/bojo.tvg new file mode 100644 index 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b/src/examples/images/samsung-7.tvg new file mode 100644 index 00000000..2f13dcae Binary files /dev/null and b/src/examples/images/samsung-7.tvg differ diff --git a/src/examples/images/samsung-galaxy-s.tvg b/src/examples/images/samsung-galaxy-s.tvg new file mode 100644 index 00000000..527c9c5a Binary files /dev/null and b/src/examples/images/samsung-galaxy-s.tvg differ diff --git a/src/examples/images/tiger.tvg b/src/examples/images/tiger.tvg new file mode 100644 index 00000000..84b1e07f Binary files /dev/null and b/src/examples/images/tiger.tvg differ diff --git a/src/examples/images/yadis.tvg b/src/examples/images/yadis.tvg new file mode 100644 index 00000000..ed350a0b Binary files /dev/null and b/src/examples/images/yadis.tvg differ diff --git a/src/examples/images/yinyang.tvg b/src/examples/images/yinyang.tvg new file mode 100644 index 00000000..9c4151e4 Binary files /dev/null and b/src/examples/images/yinyang.tvg differ diff --git a/src/examples/meson.build b/src/examples/meson.build index b71ae4d3..c8be0fe6 100644 --- a/src/examples/meson.build +++ b/src/examples/meson.build @@ -38,6 +38,7 @@ source_file = [ 'Svg.cpp', 'Svg2.cpp', 'Transform.cpp', + 'Tvg.cpp', 'TvgSaver.cpp', 'Update.cpp', ]