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C++ RendDesc类代码示例

本文整理汇总了C++中RendDesc类的典型用法代码示例。如果您正苦于以下问题：C++ RendDesc类的具体用法？C++ RendDesc怎么用？C++ RendDesc使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了RendDesc类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: 

bool
synfig::Target_Tile::call_renderer(Context &context, const etl::handle<rendering::SurfaceSW> &surfacesw, int quality, const RendDesc &renddesc, ProgressCallback *cb)
{
	surfacesw->set_size(renddesc.get_w(), renddesc.get_h());
	if (get_engine().empty())
	{
		if(!context.accelerated_render(&surfacesw->get_surface(),quality,renddesc,0))
		{
			// For some reason, the accelerated renderer failed.
			if(cb)cb->error(_("Accelerated Renderer Failure"));
			return false;
		}
	}
	else
	{
		rendering::Task::Handle task = context.build_rendering_task();
		if (task)
		{
			rendering::Renderer::Handle renderer = rendering::Renderer::get_renderer(get_engine());
			if (!renderer)
				throw "Renderer '" + get_engine() + "' not found";

			task->target_surface = surfacesw;
			task->target_surface->create();
			task->init_target_rect(RectInt(VectorInt::zero(), surfacesw->get_size()), renddesc.get_tl(), renddesc.get_br());

			rendering::Task::List list;
			list.push_back(task);
			renderer->run(list);
		}
	}
	return true;
}
开发者ID:ChillyCider，项目名称:synfig-reloaded，代码行数:33，代码来源:target_tile.cpp

示例2: supercb

bool
Metaballs::accelerated_render(Context context,Surface *surface,int quality, const RendDesc &renddesc, ProgressCallback *cb)const
{
	RENDER_TRANSFORMED_IF_NEED(__FILE__, __LINE__)

	Gradient gradient=param_gradient.get(Gradient());
	
	// Width and Height of a pixel
	const Point /*br(renddesc.get_br()),*/ tl(renddesc.get_tl());
	const int 	 w(renddesc.get_w()), 	h(renddesc.get_h());
	const Real	pw(renddesc.get_pw()), ph(renddesc.get_ph());

	SuperCallback supercb(cb,0,9000,10000);

	Point pos(tl[0],tl[1]);

	if(!context.accelerated_render(surface,quality,renddesc,&supercb))
	{
		if(cb)cb->error(strprintf(__FILE__"%d: Accelerated Renderer Failure",__LINE__));
		return false;
	}

	for(int y = 0; y < h; y++, pos[1] += ph)
	{
		pos[0] = tl[0];
		for(int x = 0; x < w; x++, pos[0] += pw)
			(*surface)[y][x] = Color::blend(gradient(totaldensity(pos)),(*surface)[y][x],get_amount(),get_blend_method());
	}

	// Mark our progress as finished
	if(cb && !cb->amount_complete(10000,10000))
		return false;

	return true;
}
开发者ID:BakaMANIA，项目名称:synfig，代码行数:35，代码来源:metaballs.cpp

示例3: supercb

bool
Halftone2::accelerated_render(Context context,Surface *surface,int quality, const RendDesc &renddesc, ProgressCallback *cb)const
{
	RENDER_TRANSFORMED_IF_NEED(__FILE__, __LINE__)

	SuperCallback supercb(cb,0,9500,10000);

	if(!context.accelerated_render(surface,quality,renddesc,&supercb))
		return false;
	if(get_amount()==0)
		return true;

	const Real pw(renddesc.get_pw()),ph(renddesc.get_ph());
	const Point tl(renddesc.get_tl());
	const int w(surface->get_w());
	const int h(surface->get_h());
	const float supersample_size(abs(pw/(halftone.param_size.get(Vector())).mag()));

	Surface::pen pen(surface->begin());
	Point pos;
	int x,y;

	if(is_solid_color())
	{
		for(y=0,pos[1]=tl[1];y<h;y++,pen.inc_y(),pen.dec_x(x),pos[1]+=ph)
			for(x=0,pos[0]=tl[0];x<w;x++,pen.inc_x(),pos[0]+=pw)
				pen.put_value(
					color_func(
						pos,
						supersample_size,
						pen.get_value()
					)
				);
	}
	else
	{
		for(y=0,pos[1]=tl[1];y<h;y++,pen.inc_y(),pen.dec_x(x),pos[1]+=ph)
			for(x=0,pos[0]=tl[0];x<w;x++,pen.inc_x(),pos[0]+=pw)
				pen.put_value(
					Color::blend(
				 		color_func(
							pos,
							supersample_size,
							pen.get_value()
						),
						pen.get_value(),
						get_amount(),
						get_blend_method()
					)
				);
	}

	// Mark our progress as finished
	if(cb && !cb->amount_complete(10000,10000))
		return false;

	return true;
}
开发者ID:ChillyCider，项目名称:synfig-reloaded，代码行数:58，代码来源:halftone2.cpp

示例4: filename_extension

void Instance::save_surface(const synfig::Surface &surface, const synfig::String &filename)
{
	if (surface.get_h() <= 0 || surface.get_w() <= 0) return;

	String ext = filename_extension(filename);
	if (ext.empty()) return;
	ext.erase(0, 1);
	String tmpfile = FileContainerTemporary::generate_temporary_filename();

	etl::handle<Target_Scanline> target
		= etl::handle<Target_Scanline>(Target::create(Target::ext_book()[ext],tmpfile,TargetParam()));
	if (!target) return;
	target->set_canvas(get_canvas());
	RendDesc desc;
	desc.set_w(surface.get_w());
	desc.set_h(surface.get_h());
	desc.set_x_res(1);
	desc.set_y_res(1);
	desc.set_frame_rate(1);
	desc.set_frame(0);
	desc.set_frame_start(0);
	desc.set_frame_end(0);
	target->set_rend_desc(&desc);
	target->add_frame(&surface);
	target = NULL;

	FileSystem::copy(FileSystemNative::instance(), tmpfile, get_file_system(), filename);
	FileSystemNative::instance()->file_remove(tmpfile);
}
开发者ID:ZurbaXI，项目名称:synfig，代码行数:29，代码来源:instance.cpp

示例5: sub_task

void
TaskLayer::set_coords_sub_tasks()
{
	if (!sub_task())
		return;
	if (!is_valid_coords() || !layer)
		{ sub_task()->set_coords_zero(); return; }

	VectorInt size = target_rect.get_size();

	RendDesc desc;
	desc.set_wh(size[0], size[1]);
	desc.set_tl(source_rect.get_min());
	desc.set_br(source_rect.get_max());

	std::vector<RendDesc> descs;
	layer->get_sub_renddesc(desc, descs);
	sort(descs.begin(), descs.end(), renddesc_less);

	Task::Handle task = sub_task();
	sub_tasks.clear();

	for(std::vector<RendDesc>::const_iterator i = descs.begin(); i != descs.end(); ++i)
	{
		if (i->get_w() <= 0 || i->get_h() <= 0)
			continue;

		Point lt = i->get_tl(), rb = i->get_br();
		Rect rect(lt, rb);
		if (!rect.is_valid())
			continue;

		Matrix matrix;
		if (approximate_less(rb[0], lt[0]))
			{ matrix.m00 = -1.0; matrix.m20 = rb[0] - lt[0]; }
		if (approximate_less(rb[1], lt[1]))
			{ matrix.m11 = -1.0; matrix.m20 = rb[1] - lt[1]; }
		matrix = i->get_transformation_matrix() * matrix;
		if (!matrix.is_invertible())
			continue;

		Task::Handle t = task->clone();
		if (!matrix.is_identity()) {
			TaskTransformationAffine::Handle ta = new TaskTransformationAffine();
			ta->transformation->matrix = matrix;
			ta->sub_task() = t;
			t = ta;
		}

		sub_tasks.push_back(t);
		t->set_coords(rect, VectorInt(i->get_w(), i->get_h()));
	}
}
开发者ID:blackwarthog，项目名称:synfig，代码行数:53，代码来源:tasklayer.cpp

示例6: supercb

bool
RadialGradient::accelerated_render(Context context,Surface *surface,int quality, const RendDesc &renddesc, ProgressCallback *cb)const
{
	RENDER_TRANSFORMED_IF_NEED(__FILE__, __LINE__)

	SuperCallback supercb(cb,0,9500,10000);

	if(get_amount()==1.0 && get_blend_method()==Color::BLEND_STRAIGHT)
	{
		surface->set_wh(renddesc.get_w(),renddesc.get_h());
	}
	else
	{
		if(!context.accelerated_render(surface,quality,renddesc,&supercb))
			return false;
		if(get_amount()==0)
			return true;
	}


	int x,y;

	Surface::pen pen(surface->begin());
	const Real pw(renddesc.get_pw()),ph(renddesc.get_ph());
	Point pos;
	Point tl(renddesc.get_tl());
	const int w(surface->get_w());
	const int h(surface->get_h());

	if(get_amount()==1.0 && get_blend_method()==Color::BLEND_STRAIGHT)
	{
		for(y=0,pos[1]=tl[1];y<h;y++,pen.inc_y(),pen.dec_x(x),pos[1]+=ph)
			for(x=0,pos[0]=tl[0];x<w;x++,pen.inc_x(),pos[0]+=pw)
				pen.put_value(color_func(pos,calc_supersample(pos,pw,ph)));
	}
	else
	{
		for(y=0,pos[1]=tl[1];y<h;y++,pen.inc_y(),pen.dec_x(x),pos[1]+=ph)
			for(x=0,pos[0]=tl[0];x<w;x++,pen.inc_x(),pos[0]+=pw)
				pen.put_value(Color::blend(color_func(pos,calc_supersample(pos,pw,ph)),pen.get_value(),get_amount(),get_blend_method()));
	}

	// Mark our progress as finished
	if(cb && !cb->amount_complete(10000,10000))
		return false;

	return true;
}
开发者ID:ChillyCider，项目名称:synfig-reloaded，代码行数:48，代码来源:radialgradient.cpp

示例7: 

bool
TaskLayerSW::run(RunParams & /* params */) const
{
	synfig::Surface &target =
		SurfaceSW::Handle::cast_dynamic( target_surface )->get_surface();

	// TODO: target_rect

	RendDesc desc;
	desc.set_tl(get_source_rect_lt());
	desc.set_br(get_source_rect_rb());
	desc.set_wh(target.get_w(), target.get_h());
	desc.set_antialias(1);

	Canvas::Handle canvas = Canvas::create();
	return layer->accelerated_render(canvas->get_context(ContextParams()), &target, 4, desc, NULL);
}
开发者ID:ChillyCider，项目名称:synfig-reloaded，代码行数:17，代码来源:tasklayersw.cpp

示例8: units

Real
Distance::get(Distance::System target, const RendDesc& rend_desc)const
{
	if(target==SYSTEM_UNITS)
		return units(rend_desc);
	if(target==SYSTEM_PIXELS)
		return units(rend_desc)*METERS_PER_UNIT*rend_desc.get_x_res();

	return meters_to_system(meters(rend_desc),target);
}
开发者ID:breaklyn，项目名称:synfig-osx，代码行数:10，代码来源:distance.cpp

示例9: meters

Real
Distance::meters(const RendDesc& rend_desc)const
{
	if(system_>SYSTEM_PIXELS)
		return meters();
	if(system_==SYSTEM_UNITS)
		return value_*METERS_PER_UNIT;
	if(system_==SYSTEM_PIXELS)
		return value_/rend_desc.get_x_res();

	throw BadSystem();
}
开发者ID:breaklyn，项目名称:synfig-osx，代码行数:12，代码来源:distance.cpp

示例10: supercb

bool
Layer_Clamp::accelerated_render(Context context,Surface *surface,int quality, const RendDesc &renddesc, ProgressCallback *cb)const
{
	SuperCallback supercb(cb,0,9500,10000);

	if(!context.accelerated_render(surface,quality,renddesc,&supercb))
		return false;

	int x,y;

	Surface::pen pen(surface->begin());

	for(y=0;y<renddesc.get_h();y++,pen.inc_y(),pen.dec_x(x))
		for(x=0;x<renddesc.get_w();x++,pen.inc_x())
			pen.put_value(clamp_color(pen.get_value()));

	// Mark our progress as finished
	if(cb && !cb->amount_complete(10000,10000))
		return false;

	return true;
}
开发者ID:breaklyn，项目名称:synfig-osx，代码行数:22，代码来源:clamp.cpp

示例11: sort

void
OptimizerLayerSW::run(const RunParams& params) const
{
	TaskLayer::Handle layer = TaskLayer::Handle::cast_dynamic(params.ref_task);
	if ( layer
	  && layer->target_surface
	  && layer.type_equal<TaskLayer>() )
	{
		if (!layer->layer) { apply(params, Task::Handle()); return; }

		TaskLayerSW::Handle layer_sw = create_and_assign<TaskLayerSW>(layer);
		layer_sw->sub_tasks.clear();

		if (layer->sub_task())
		{
			VectorInt size = layer_sw->get_target_rect().get_size();

			RendDesc desc;
			desc.set_wh(size[0], size[1]);
			desc.set_tl(layer_sw->get_source_rect_lt());
			desc.set_br(layer_sw->get_source_rect_rb());

			std::vector<RendDesc> descs;
			layer_sw->layer->get_sub_renddesc(desc, descs);
			sort(descs.begin(), descs.end(), renddesc_less);

			for(std::vector<RendDesc>::const_iterator i = descs.begin(); i != descs.end(); ++i)
			{
				Task::Handle task = layer->sub_task()->clone();
				assign_surface<SurfaceSW>(task, i->get_w(), i->get_h(), i->get_tl(), i->get_br(), RectInt(0, 0, i->get_w(), i->get_h()));
				layer_sw->sub_tasks.push_back(task);
			}
		}

		apply(params, layer_sw);
	}
}
开发者ID:drsounds，项目名称:synfig，代码行数:37，代码来源:optimizerlayersw.cpp

示例12: transformed_renddesc

bool
Layer_Stretch::accelerated_render(Context context,Surface *surface,int quality, const RendDesc &renddesc, ProgressCallback *cb)const
{
	Vector amount=param_amount.get(Vector());
	Point center=param_center.get(Point());

	if (amount[0] == 0 || amount[1] == 0)
	{
		surface->set_wh(renddesc.get_w(), renddesc.get_h());
		surface->clear();
		return true;
	}

	RendDesc transformed_renddesc(renddesc);
	transformed_renddesc.clear_flags();
	transformed_renddesc.set_transformation_matrix(
		Matrix().set_translate(-center)
	  *	Matrix().set_scale(amount)
	  *	Matrix().set_translate(center)
	  * renddesc.get_transformation_matrix() );

	// Render the scene
	return context.accelerated_render(surface,quality,transformed_renddesc,cb);
}
开发者ID:BakaMANIA，项目名称:synfig，代码行数:24，代码来源:stretch.cpp

示例13: 

Real
Distance::units(const RendDesc& rend_desc)const
{
	if(system_==SYSTEM_UNITS)
		return value_;

	Real ret;

	if(system_>SYSTEM_PIXELS)
		ret=meters();
	else
		ret=value_/rend_desc.get_x_res();

	return ret/METERS_PER_UNIT;
}
开发者ID:breaklyn，项目名称:synfig-osx，代码行数:15，代码来源:distance.cpp

示例14: transformed_renddesc

bool
Zoom::accelerated_render(Context context,Surface *surface,int quality, const RendDesc &renddesc, ProgressCallback *cb)const
{
	Vector center=param_center.get(Vector());
	Real amount=param_amount.get(Real());

	RendDesc transformed_renddesc(renddesc);
	transformed_renddesc.clear_flags();
	transformed_renddesc.set_transformation_matrix(
		Matrix().set_translate(-center)
	  *	Matrix().set_scale(exp(amount))
	  *	Matrix().set_translate(center)
	  * renddesc.get_transformation_matrix() );

	// Render the scene
	return context.accelerated_render(surface,quality,transformed_renddesc,cb);
}
开发者ID:drsounds，项目名称:synfig，代码行数:17，代码来源:zoom.cpp

示例15: get_canvas_view

void studio::Widget_NavView::on_start_render()
{
	if(dirty)
	{
		//this should set it to render a single frame
		RendDesc	r = get_canvas_view()->get_canvas()->rend_desc();
		r.set_time(get_canvas_view()->canvas_interface()->get_time());

		//this changes the size of the canvas to the closest thing we can find
		int sw = r.get_w(), sh = r.get_h();
		
		//resize so largest dimension is 128
		int dw = sw > sh ? 128 : sw*128/sh,
		dh = sh > sw ? 128 : sh*128/sw;
		
		r.set_w(dw);
		r.set_h(dh);

		if(studio::App::navigator_uses_cairo)
		{
			// Create a cairo_image_target
			etl::handle<Target_Cairo> targ = cairo_image_target(&cairo_surface);
			// Fill the target with the proper information
			targ->set_canvas(get_canvas_view()->get_canvas());
			targ->set_alpha_mode(TARGET_ALPHA_MODE_FILL);
			targ->set_avoid_time_sync();
			targ->set_quality(get_canvas_view()->get_work_area()->get_quality());
			targ->set_rend_desc(&r);
			// Sets up a Asynchronous renderer
			renderer = new AsyncRenderer(targ);
		}
		else
		{
			// Create a surface_target
			etl::handle<Target_Scanline>	targ = surface_target(surface.get());
			// Fill the target with the proper information
			targ->set_canvas(get_canvas_view()->get_canvas());
			targ->set_alpha_mode(TARGET_ALPHA_MODE_FILL);
			targ->set_avoid_time_sync();
			targ->set_quality(get_canvas_view()->get_work_area()->get_quality());
			targ->set_rend_desc(&r);
			// Sets up a Asynchronous renderer
			renderer = new AsyncRenderer(targ);
		}
		// connnect the renderer success to the finish render handler
		renderer->signal_success().connect(sigc::mem_fun(*this,&Widget_NavView::on_finish_render));
		// Mark it as clean since we are to start to render
		dirty = false;
		// start the asynchronous rendering
		renderer->start();
	}
}
开发者ID:ChillyCider，项目名称:synfig-reloaded，代码行数:52，代码来源:dock_navigator.cpp


注：本文中的RendDesc类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。