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// license:BSD-3-Clause
// copyright-holders:Aaron Giles
//============================================================
//
// drawnone.cpp - stub "nothing" drawer
//
//============================================================
#include "render_module.h"
#include "modules/lib/osdobj_common.h"
#include "modules/osdmodule.h"
#include "modules/osdwindow.h"
#include "main.h"
#include "render.h"
#include <memory>
namespace osd {
namespace {
class renderer_none : public osd_renderer
{
public:
renderer_none(osd_window &window) : osd_renderer(window) { }
virtual int create() override { return 0; }
virtual render_primitive_list *get_primitives() override;
virtual int draw(const int update) override { return 0; }
virtual void save() override { }
virtual void record() override { }
virtual void toggle_fsfx() override { }
};
render_primitive_list *renderer_none::get_primitives()
{
osd_dim const dimensions = window().get_size();
if ((dimensions.width() <= 0) || (dimensions.height() <= 0))
return nullptr;
window().target()->set_bounds(dimensions.width(), dimensions.height(), window().pixel_aspect());
return &window().target()->get_primitives();
}
class video_none : public osd_module, public render_module
{
public:
video_none() : osd_module(OSD_RENDERER_PROVIDER, "none") { }
virtual int init(osd_interface &osd, osd_options const &options) override;
virtual void exit() override { }
virtual std::unique_ptr<osd_renderer> create(osd_window &window) override;
protected:
virtual unsigned flags() const override { return 0; }
};
int video_none::init(osd_interface &osd, osd_options const &options)
{
if (!emulator_info::standalone() && (options.seconds_to_run() == 0))
osd_printf_warning("Warning: -video none doesn't make much sense without -seconds_to_run\n");
return 0;
}
std::unique_ptr<osd_renderer> video_none::create(osd_window &window)
{
return std::make_unique<renderer_none>(window);
}
} // anonymous namespace
} // namespace osd
MODULE_DEFINITION(RENDERER_NONE, osd::video_none)
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