void DrawSVG::init() {
// hardware renderer
hardware_renderer = new HardwareRenderer();
// software renderer implementations
software_renderer_imp = new SoftwareRendererImp();
software_renderer_ref = new SoftwareRendererRef();
software_renderer = software_renderer_imp; // use imp at launch
// texture sampler implementations
sampler_imp = new Sampler2DImp();
sampler_ref = new Sampler2DRef();
sampler = sampler_imp; // use imp at launch
software_renderer_imp->set_tex_sampler(sampler_imp);
software_renderer_ref->set_tex_sampler(sampler_ref);
// generate mipmaps & set initial viewports
for (size_t i = 0; i < tabs.size(); ++i) {
viewport_imp.push_back(new ViewportImp());
viewport_ref.push_back(new ViewportRef());
// auto adjust
auto_adjust(i);
// set initial canvas_to_norm for imp using ref
viewport_imp[i]->set_canvas_to_norm(viewport_ref[i]->get_canvas_to_norm());
// generate mipmaps
regenerate_mipmap(i);
}
// set tab and transformation if tabs loaded
current_tab = 0;
// initial osd
osd = "Software Renderer";
}
void DrawSVG::key_event(char key) {
switch (key) {
// reset view transformation
case ' ':
auto_adjust(current_tab);
redraw();
break;
// SSAA controls
case '=':
inc_sample_rate();
break;
case '-':
dec_sample_rate();
break;
// switch between iml and ref renderer
case 'R':
if (software_renderer == software_renderer_imp) {
software_renderer = software_renderer_ref;
}
else { software_renderer = software_renderer_imp; }
setRenderMethod(Software);
break;
// switch between iml and ref sampler
case ';':
sampler = sampler_imp;
regenerate_mipmap(current_tab); redraw();
break;
case '\'':
sampler = sampler_ref;
regenerate_mipmap(current_tab); redraw();
break;
// change render method
// case 'S':
// setRenderMethod( Software );
// break;
// case 'H':
// setRenderMethod( Hardware );
// break;
// toggle diff
case 'D':
if (method == Software) {
show_diff = !show_diff;
redraw();
}
break;
// toggle zoom
case 'Z':
show_zoom = !show_zoom;
break;
// tab selection
case '0':
setTab(9);
break;
case '1':
setTab(0);
break;
case '2':
setTab(1);
break;
case '3':
setTab(2);
break;
case '4':
setTab(3);
break;
case '5':
setTab(4);
break;
case '6':
setTab(5);
break;
case '7':
setTab(6);
break;
case '8':
setTab(7);
break;
case '9':
setTab(8);
break;
default:
return;
}
}
