diff --git a/src/examples/ImageScaleDown.cpp b/src/examples/ImageScaleDown.cpp new file mode 100644 index 00000000..c320595e --- /dev/null +++ b/src/examples/ImageScaleDown.cpp @@ -0,0 +1,190 @@ +/* + * 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 "Common.h" + +/************************************************************************/ +/* Drawing Commands */ +/************************************************************************/ + +static tvg::Picture* pPicture = nullptr; + +void tvgDrawCmds(tvg::Canvas* canvas) +{ + if (!canvas) return; + + //Original + auto picture = tvg::Picture::gen(); + pPicture = picture.get(); + + if (picture->load(EXAMPLE_DIR"/scaledown.png") == tvg::Result::Success) { + if (canvas->push(move(picture)) != tvg::Result::Success) return; + } +} + +void tvgUpdateCmds(tvg::Canvas* canvas, float progress) +{ + if (!canvas) return; + + auto scale = 1.0f; + + if (progress > 0.875f) scale = 0.125f; + else if (progress > 0.75f) scale = 0.25f; + else if (progress > 0.625f) scale = 0.375f; + else if (progress > 0.5f) scale = 0.5f; + else if (progress > 0.375f) scale = 0.625f; + else if (progress > 0.25f) scale = 0.75f; + else if (progress > 0.125f) scale = 0.875f; + else scale = 1.0f; + + pPicture->scale(scale); + + canvas->update(pPicture); +} + +/************************************************************************/ +/* 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 transitSwCb(Elm_Transit_Effect *effect, Elm_Transit* transit, double progress) +{ + tvgUpdateCmds(swCanvas.get(), progress); + + //Update Efl Canvas + Eo* img = (Eo*) effect; + evas_object_image_data_update_add(img, 0, 0, WIDTH, HEIGHT); + evas_object_image_pixels_dirty_set(img, EINA_TRUE); +} + +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(); + } +} + +void transitGlCb(Elm_Transit_Effect *effect, Elm_Transit* transit, double progress) +{ + tvgUpdateCmds(glCanvas.get(), progress); + elm_glview_changed_set((Evas_Object*)effect); +} + + +/************************************************************************/ +/* 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; + } + + //Initialize ThorVG Engine + if (tvg::Initializer::init(tvgEngine, 0) == tvg::Result::Success) { + + elm_init(argc, argv); + + Elm_Transit *transit = elm_transit_add(); + + if (tvgEngine == tvg::CanvasEngine::Sw) { + auto view = createSwView(); + elm_transit_effect_add(transit, transitSwCb, view, nullptr); + } else { + auto view = createGlView(); + elm_transit_effect_add(transit, transitGlCb, view, nullptr); + } + + elm_transit_duration_set(transit, 7); + elm_transit_repeat_times_set(transit, -1); + elm_transit_auto_reverse_set(transit, EINA_TRUE); + elm_transit_go(transit); + + elm_run(); + elm_shutdown(); + + //Terminate ThorVG Engine + tvg::Initializer::term(tvgEngine); + + } else { + cout << "engine is not supported" << endl; + } + return 0; +} \ No newline at end of file diff --git a/src/examples/ImageScaleUp.cpp b/src/examples/ImageScaleUp.cpp new file mode 100644 index 00000000..a961e3ab --- /dev/null +++ b/src/examples/ImageScaleUp.cpp @@ -0,0 +1,190 @@ +/* + * 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 "Common.h" + +/************************************************************************/ +/* Drawing Commands */ +/************************************************************************/ + +static tvg::Picture* pPicture = nullptr; + +void tvgDrawCmds(tvg::Canvas* canvas) +{ + if (!canvas) return; + + //Original + auto picture = tvg::Picture::gen(); + pPicture = picture.get(); + + if (picture->load(EXAMPLE_DIR"/scaleup.png") == tvg::Result::Success) { + if (canvas->push(move(picture)) != tvg::Result::Success) return; + } +} + +void tvgUpdateCmds(tvg::Canvas* canvas, float progress) +{ + if (!canvas) return; + + auto scale = 1.0f; + + if (progress > 0.875f) scale = 4.0f; + else if (progress > 0.75f) scale = 3.0f; + else if (progress > 0.625f) scale = 2.5f; + else if (progress > 0.5f) scale = 2.0f; + else if (progress > 0.375f) scale = 1.75f; + else if (progress > 0.25f) scale = 1.5f; + else if (progress > 0.125f) scale = 1.25f; + else scale = 1.0f; + + pPicture->scale(scale); + + canvas->update(pPicture); +} + +/************************************************************************/ +/* 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 transitSwCb(Elm_Transit_Effect *effect, Elm_Transit* transit, double progress) +{ + tvgUpdateCmds(swCanvas.get(), progress); + + //Update Efl Canvas + Eo* img = (Eo*) effect; + evas_object_image_data_update_add(img, 0, 0, WIDTH, HEIGHT); + evas_object_image_pixels_dirty_set(img, EINA_TRUE); +} + +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(); + } +} + +void transitGlCb(Elm_Transit_Effect *effect, Elm_Transit* transit, double progress) +{ + tvgUpdateCmds(glCanvas.get(), progress); + elm_glview_changed_set((Evas_Object*)effect); +} + + +/************************************************************************/ +/* 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; + } + + //Initialize ThorVG Engine + if (tvg::Initializer::init(tvgEngine, 0) == tvg::Result::Success) { + + elm_init(argc, argv); + + Elm_Transit *transit = elm_transit_add(); + + if (tvgEngine == tvg::CanvasEngine::Sw) { + auto view = createSwView(); + elm_transit_effect_add(transit, transitSwCb, view, nullptr); + } else { + auto view = createGlView(); + elm_transit_effect_add(transit, transitGlCb, view, nullptr); + } + + elm_transit_duration_set(transit, 7); + elm_transit_repeat_times_set(transit, -1); + elm_transit_auto_reverse_set(transit, EINA_TRUE); + elm_transit_go(transit); + + elm_run(); + elm_shutdown(); + + //Terminate ThorVG Engine + tvg::Initializer::term(tvgEngine); + + } else { + cout << "engine is not supported" << endl; + } + return 0; +} \ No newline at end of file diff --git a/src/examples/images/scaledown.png b/src/examples/images/scaledown.png new file mode 100644 index 00000000..f4ac3ee2 Binary files /dev/null and b/src/examples/images/scaledown.png differ diff --git a/src/examples/images/scaleup.png b/src/examples/images/scaleup.png new file mode 100644 index 00000000..345fbdae Binary files /dev/null and b/src/examples/images/scaleup.png differ diff --git a/src/examples/meson.build b/src/examples/meson.build index aa50ebf4..8e3a1816 100644 --- a/src/examples/meson.build +++ b/src/examples/meson.build @@ -15,6 +15,8 @@ source_file = [ 'GradientMasking.cpp', 'GradientStroke.cpp', 'GradientTransform.cpp', + 'ImageScaleDown.cpp', + 'ImageScaleUp.cpp', 'InvMasking.cpp', 'LinearGradient.cpp', 'Masking.cpp',