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https://github.com/thorvg/thorvg.git
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56e866dd36
we're going to open this project as the independent one, thus removed tizen naming here. Change-Id: Ib3c898067dd9186e893f7cb0903fd70d2ce7b31f
121 lines
3.1 KiB
C++
121 lines
3.1 KiB
C++
#include <thorvg.h>
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#include <Elementary.h>
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using namespace std;
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#define WIDTH 1920
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#define HEIGHT 1080
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#define COUNT 50
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static uint32_t buffer[WIDTH * HEIGHT];
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unique_ptr<tvg::SwCanvas> canvas = nullptr;
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static double t1, t2, t3, t4;
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static unsigned cnt = 0;
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void tvgtest()
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{
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//Create a Canvas
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canvas = tvg::SwCanvas::gen();
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canvas->target(buffer, WIDTH, WIDTH, HEIGHT);
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}
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Eina_Bool anim_cb(void *data)
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{
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auto t = ecore_time_get();
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//Explicitly clear all retained paint nodes.
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if (canvas->clear() != tvg::Result::Success)
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{
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//Logically wrong! Probably, you missed to call sync() before.
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return ECORE_CALLBACK_RENEW;
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}
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t1 = t;
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t2 = ecore_time_get();
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for (int i = 0; i < COUNT; i++) {
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auto shape = tvg::Shape::gen();
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float x = rand() % (WIDTH/2);
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float y = rand() % (HEIGHT/2);
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float w = 1 + rand() % 1200;
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float h = 1 + rand() % 800;
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shape->appendRect(x, y, w, h, rand() % 400);
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//LinearGradient
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auto fill = tvg::LinearGradient::gen();
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fill->linear(x, y, x + w, y + h);
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//Gradient Color Stops
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tvg::Fill::ColorStop colorStops[3];
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colorStops[0] = {0, uint8_t(rand() % 255), uint8_t(rand() % 255), uint8_t(rand() % 255), 255};
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colorStops[1] = {1, uint8_t(rand() % 255), uint8_t(rand() % 255), uint8_t(rand() % 255), 255};
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colorStops[2] = {2, uint8_t(rand() % 255), uint8_t(rand() % 255), uint8_t(rand() % 255), 255};
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fill->colorStops(colorStops, 3);
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shape->fill(move(fill));
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canvas->push(move(shape));
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}
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t3 = ecore_time_get();
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//Drawing task can be performed asynchronously.
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canvas->draw();
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//Update Efl Canvas
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Eo* img = (Eo*) data;
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evas_object_image_pixels_dirty_set(img, EINA_TRUE);
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evas_object_image_data_update_add(img, 0, 0, WIDTH, HEIGHT);
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return ECORE_CALLBACK_RENEW;
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}
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void render_cb(void* data, Eo* obj)
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{
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//Make it guarantee finishing drawing task.
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canvas->sync();
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t4 = ecore_time_get();
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printf("[%5d]: total[%fms] = clear[%fms], update[%fms], render[%fms]\n", ++cnt, t4 - t1, t2 - t1, t3 - t2, t4 - t3);
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}
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void win_del(void *data, Evas_Object *o, void *ev)
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{
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elm_exit();
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}
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int main(int argc, char **argv)
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{
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//Initialize ThorVG Engine
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tvg::Initializer::init(tvg::CanvasEngine::Sw);
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tvgtest();
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//Show the result using EFL...
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elm_init(argc, argv);
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Eo* win = elm_win_util_standard_add(NULL, "ThorVG Test");
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evas_object_smart_callback_add(win, "delete,request", win_del, 0);
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Eo* img = evas_object_image_filled_add(evas_object_evas_get(win));
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evas_object_image_size_set(img, WIDTH, HEIGHT);
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evas_object_image_data_set(img, buffer);
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evas_object_image_pixels_get_callback_set(img, render_cb, nullptr);
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evas_object_size_hint_weight_set(img, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
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evas_object_show(img);
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elm_win_resize_object_add(win, img);
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evas_object_geometry_set(win, 0, 0, WIDTH, HEIGHT);
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evas_object_show(win);
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ecore_animator_add(anim_cb, img);
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elm_run();
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elm_shutdown();
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//Terminate ThorVG Engine
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tvg::Initializer::term(tvg::CanvasEngine::Sw);
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}
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