test/testBoundary.cpp

   1 #include "testCommon.h"
   2
   3 /************************************************************************/
   4 /* Drawing Commands                                                     */
   5 /************************************************************************/
   6
   7 void tvgDrawCmds(tvg::Canvas* canvas)
   8 {
   9     if (!canvas) return;
  10
  11     canvas->reserve(5);             //reserve 5 shape nodes (optional)
  12
  13     //Prepare Shape1
  14     auto shape1 = tvg::Shape::gen();
  15     shape1->appendRect(-100, -100, 1000, 1000, 50, 50);
  16     shape1->fill(255, 255, 255, 255);
  17     if (canvas->push(move(shape1)) != tvg::Result::Success) return;
  18
  19     //Prepare Shape2
  20     auto shape2 = tvg::Shape::gen();
  21     shape2->appendRect(-100, -100, 250, 250, 50, 50);
  22     shape2->fill(0, 0, 255, 255);
  23     if (canvas->push(move(shape2)) != tvg::Result::Success) return;
  24
  25     //Prepare Shape3
  26     auto shape3 = tvg::Shape::gen();
  27     shape3->appendRect(500, 500, 550, 550, 0, 0);
  28     shape3->fill(0, 255, 255, 255);
  29     if (canvas->push(move(shape3)) != tvg::Result::Success) return;
  30
  31     //Prepare Shape4
  32     auto shape4 = tvg::Shape::gen();
  33     shape4->appendCircle(800, 100, 200, 200);
  34     shape4->fill(255, 255, 0, 255);
  35     if (canvas->push(move(shape4)) != tvg::Result::Success) return;
  36
  37     //Prepare Shape5
  38     auto shape5 = tvg::Shape::gen();
  39     shape5->appendCircle(200, 650, 250, 200);
  40     shape5->fill(0, 0, 0, 255);
  41     if (canvas->push(move(shape5)) != tvg::Result::Success) return;
  42 }
  43
  44 /************************************************************************/
  45 /* Sw Engine Test Code                                                  */
  46 /************************************************************************/
  47
  48 static unique_ptr<tvg::SwCanvas> swCanvas;
  49
  50 void tvgSwTest(uint32_t* buffer)
  51 {
  52     //Create a Canvas
  53     swCanvas = tvg::SwCanvas::gen();
  54     swCanvas->target(buffer, WIDTH, WIDTH, HEIGHT, tvg::SwCanvas::ARGB8888);
  55
  56     /* Push the shape into the Canvas drawing list
  57        When this shape is into the canvas list, the shape could update & prepare
  58        internal data asynchronously for coming rendering.
  59        Canvas keeps this shape node unless user call canvas->clear() */
  60     tvgDrawCmds(swCanvas.get());
  61 }
  62
  63 void drawSwView(void* data, Eo* obj)
  64 {
  65     if (swCanvas->draw() == tvg::Result::Success) {
  66         swCanvas->sync();
  67     }
  68 }
  69
  70
  71 /************************************************************************/
  72 /* GL Engine Test Code                                                  */
  73 /************************************************************************/
  74
  75 static unique_ptr<tvg::GlCanvas> glCanvas;
  76
  77 void initGLview(Evas_Object *obj)
  78 {
  79     static constexpr auto BPP = 4;
  80
  81     //Create a Canvas
  82     glCanvas = tvg::GlCanvas::gen();
  83     glCanvas->target(nullptr, WIDTH * BPP, WIDTH, HEIGHT);
  84
  85     /* Push the shape into the Canvas drawing list
  86        When this shape is into the canvas list, the shape could update & prepare
  87        internal data asynchronously for coming rendering.
  88        Canvas keeps this shape node unless user call canvas->clear() */
  89     tvgDrawCmds(glCanvas.get());
  90 }
  91
  92 void drawGLview(Evas_Object *obj)
  93 {
  94     auto gl = elm_glview_gl_api_get(obj);
  95     gl->glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
  96     gl->glClear(GL_COLOR_BUFFER_BIT);
  97
  98     if (glCanvas->draw() == tvg::Result::Success) {
  99         glCanvas->sync();
 100     }
 101 }
 102
 103
 104 /************************************************************************/
 105 /* Main Code                                                            */
 106 /************************************************************************/
 107
 108 int main(int argc, char **argv)
 109 {
 110     tvg::CanvasEngine tvgEngine = tvg::CanvasEngine::Sw;
 111
 112     if (argc > 1) {
 113         if (!strcmp(argv[1], "gl")) tvgEngine = tvg::CanvasEngine::Gl;
 114     }
 115
 116     //Initialize ThorVG Engine
 117     if (tvgEngine == tvg::CanvasEngine::Sw) {
 118         cout << "tvg engine: software" << endl;
 119     } else {
 120         cout << "tvg engine: opengl" << endl;
 121     }
 122
 123     //Initialize ThorVG Engine
 124     if (tvg::Initializer::init(tvgEngine) == tvg::Result::Success) {
 125
 126         elm_init(argc, argv);
 127
 128         if (tvgEngine == tvg::CanvasEngine::Sw) {
 129             createSwView();
 130         } else {
 131             createGlView();
 132         }
 133
 134         elm_run();
 135         elm_shutdown();
 136
 137         //Terminate ThorVG Engine
 138         tvg::Initializer::term(tvgEngine);
 139
 140     } else {
 141         cout << "engine is not supported" << endl;
 142     }
 143     return 0;
 144 }