C++ (Cpp) decode_gfx Examples

Example #1

File: k051316.cpp Project: NULUSIOS/mame

void k051316_device::device_start()
{
	decode_gfx();
	gfx(0)->set_colors(palette().entries() / gfx(0)->depth());

	m_tmap = &machine().tilemap().create(*this, tilemap_get_info_delegate(FUNC(k051316_device::get_tile_info),this), TILEMAP_SCAN_ROWS, 16, 16, 32, 32);
	m_ram.resize(0x800);
	memset(&m_ram[0], 0, 0x800);

	if (m_layermask)
	{
		m_tmap->map_pens_to_layer(0, 0, 0, TILEMAP_PIXEL_LAYER1);
		m_tmap->map_pens_to_layer(0, m_layermask, m_layermask, TILEMAP_PIXEL_LAYER0);
	}
	else
		m_tmap->set_transparent_pen(0);

	// bind callbacks
	m_k051316_cb.bind_relative_to(*owner());

	save_item(NAME(m_ram));
	save_item(NAME(m_ctrlram));
	save_item(NAME(m_wrap));

}

Example #2

File: k053244_k053245.cpp Project: MASHinfo/mame

void k05324x_device::device_start()
{
	if (!palette().device().started())
		throw device_missing_dependencies();

	/* decode the graphics */
	decode_gfx();
	gfx(0)->set_colors(palette().entries() / gfx(0)->depth());

	if (VERBOSE && !(palette().shadows_enabled()))
		popmessage("driver should use VIDEO_HAS_SHADOWS");

	m_ramsize = 0x800;

	m_z_rejection = -1;
	m_ram = make_unique_clear<uint16_t[]>(m_ramsize / 2);
	m_buffer = make_unique_clear<uint16_t[]>(m_ramsize / 2);

	// bind callbacks
	m_k05324x_cb.bind_relative_to(*owner());

	save_pointer(NAME(m_ram), m_ramsize / 2);
	save_pointer(NAME(m_buffer), m_ramsize / 2);
	save_item(NAME(m_rombank));
	save_item(NAME(m_z_rejection));
	save_item(NAME(m_regs));
}

Example #3

File: k052109.cpp Project: ccmurray/mame

void k052109_device::device_start()
{
	if (m_screen_tag != nullptr)
	{
		// make sure our screen is started
		screen_device *screen = m_owner->subdevice<screen_device>(m_screen_tag);
		if (!screen->started())
			throw device_missing_dependencies();

		// and register a callback for vblank state
		screen->register_vblank_callback(vblank_state_delegate(FUNC(k052109_device::vblank_callback), this));
	}

	if (region() != nullptr)
	{
		m_char_rom = region()->base();
		m_char_size = region()->bytes();
	}

	decode_gfx();
	gfx(0)->set_colors(palette().entries() / gfx(0)->depth());

	m_ram = make_unique_clear<UINT8[]>(0x6000);

	m_colorram_F = &m_ram[0x0000];
	m_colorram_A = &m_ram[0x0800];
	m_colorram_B = &m_ram[0x1000];
	m_videoram_F = &m_ram[0x2000];
	m_videoram_A = &m_ram[0x2800];
	m_videoram_B = &m_ram[0x3000];
	m_videoram2_F = &m_ram[0x4000];
	m_videoram2_A = &m_ram[0x4800];
	m_videoram2_B = &m_ram[0x5000];

	m_tilemap[0] = &machine().tilemap().create(*this, tilemap_get_info_delegate(FUNC(k052109_device::get_tile_info0),this), TILEMAP_SCAN_ROWS, 8, 8, 64, 32);
	m_tilemap[1] = &machine().tilemap().create(*this, tilemap_get_info_delegate(FUNC(k052109_device::get_tile_info1),this), TILEMAP_SCAN_ROWS, 8, 8, 64, 32);
	m_tilemap[2] = &machine().tilemap().create(*this, tilemap_get_info_delegate(FUNC(k052109_device::get_tile_info2),this), TILEMAP_SCAN_ROWS, 8, 8, 64, 32);

	m_tilemap[0]->set_transparent_pen(0);
	m_tilemap[1]->set_transparent_pen(0);
	m_tilemap[2]->set_transparent_pen(0);

	// bind callbacks
	m_k052109_cb.bind_relative_to(*owner());

	// resolve callbacks
	m_irq_handler.resolve_safe();
	m_firq_handler.resolve_safe();
	m_nmi_handler.resolve_safe();

	save_pointer(NAME(m_ram.get()), 0x6000);
	save_item(NAME(m_rmrd_line));
	save_item(NAME(m_romsubbank));
	save_item(NAME(m_scrollctrl));
	save_item(NAME(m_irq_enabled));
	save_item(NAME(m_charrombank));
	save_item(NAME(m_charrombank_2));
	save_item(NAME(m_has_extra_video_ram));
	machine().save().register_postload(save_prepost_delegate(FUNC(k052109_device::tileflip_reset), this));
}

Example #4

File: k051316.c Project: libretro/mame2014-libretro

void k051316_device::device_start()
{
	memory_region *ROM = region();
	if (ROM != NULL)
	{
		m_zoom_rom = ROM->base();
		m_zoom_size = ROM->bytes();
	}

	decode_gfx(m_gfxdecodeinfo);
	m_gfx[0]->set_colors(m_palette->entries() / m_gfx[0]->m_color_depth);

	m_tmap = &machine().tilemap().create(*this, tilemap_get_info_delegate(FUNC(k051316_device::get_tile_info),this), TILEMAP_SCAN_ROWS, 16, 16, 32, 32);
	m_ram.resize_and_clear(0x800);

	if (m_layermask)
	{
		m_tmap->map_pens_to_layer(0, 0, 0, TILEMAP_PIXEL_LAYER1);
		m_tmap->map_pens_to_layer(0, m_layermask, m_layermask, TILEMAP_PIXEL_LAYER0);
	}
	else
		m_tmap->set_transparent_pen(0);

	// bind callbacks
	m_k051316_cb.bind_relative_to(*owner());

	save_item(NAME(m_ram));
	save_item(NAME(m_ctrlram));
	save_item(NAME(m_wrap));

}

Example #5

File: k052109.cpp Project: fesh0r/mame-full

void k052109_device::device_start()
{
	if (m_screen.found())
	{
		// make sure our screen is started
		if (!m_screen->started())
			throw device_missing_dependencies();

		// and register a callback for vblank state
		m_screen->register_vblank_callback(vblank_state_delegate(&k052109_device::vblank_callback, this));
	}

	decode_gfx();
	gfx(0)->set_colors(palette().entries() / gfx(0)->depth());

	m_ram = make_unique_clear<uint8_t[]>(0x6000);

	m_colorram_F = &m_ram[0x0000];
	m_colorram_A = &m_ram[0x0800];
	m_colorram_B = &m_ram[0x1000];
	m_videoram_F = &m_ram[0x2000];
	m_videoram_A = &m_ram[0x2800];
	m_videoram_B = &m_ram[0x3000];
	m_videoram2_F = &m_ram[0x4000];
	m_videoram2_A = &m_ram[0x4800];
	m_videoram2_B = &m_ram[0x5000];

	m_tilemap[0] = &machine().tilemap().create(*this, tilemap_get_info_delegate(FUNC(k052109_device::get_tile_info0),this), TILEMAP_SCAN_ROWS, 8, 8, 64, 32);
	m_tilemap[1] = &machine().tilemap().create(*this, tilemap_get_info_delegate(FUNC(k052109_device::get_tile_info1),this), TILEMAP_SCAN_ROWS, 8, 8, 64, 32);
	m_tilemap[2] = &machine().tilemap().create(*this, tilemap_get_info_delegate(FUNC(k052109_device::get_tile_info2),this), TILEMAP_SCAN_ROWS, 8, 8, 64, 32);

	m_tilemap[0]->set_transparent_pen(0);
	m_tilemap[1]->set_transparent_pen(0);
	m_tilemap[2]->set_transparent_pen(0);

	// bind callbacks
	m_k052109_cb.bind_relative_to(*owner());

	// resolve callbacks
	m_irq_handler.resolve_safe();
	m_firq_handler.resolve_safe();
	m_nmi_handler.resolve_safe();

	save_pointer(NAME(m_ram), 0x6000);
	save_item(NAME(m_rmrd_line));
	save_item(NAME(m_romsubbank));
	save_item(NAME(m_scrollctrl));
	save_item(NAME(m_irq_enabled));
	save_item(NAME(m_charrombank));
	save_item(NAME(m_charrombank_2));
	save_item(NAME(m_has_extra_video_ram));
}

Example #6

File: k052109.c Project: libretro/mame2014-libretro

void k052109_device::device_start()
{
	memory_region *ROM = region();
	if (ROM != NULL)
	{
		m_char_rom = ROM->base();
		m_char_size = ROM->bytes();
	}

	decode_gfx(m_gfxdecodeinfo);
	m_gfx[0]->set_colors(m_palette->entries() / m_gfx[0]->m_color_depth);

	m_ram = auto_alloc_array_clear(machine(), UINT8, 0x6000);

	m_colorram_F = &m_ram[0x0000];
	m_colorram_A = &m_ram[0x0800];
	m_colorram_B = &m_ram[0x1000];
	m_videoram_F = &m_ram[0x2000];
	m_videoram_A = &m_ram[0x2800];
	m_videoram_B = &m_ram[0x3000];
	m_videoram2_F = &m_ram[0x4000];
	m_videoram2_A = &m_ram[0x4800];
	m_videoram2_B = &m_ram[0x5000];

	m_tilemap[0] = &machine().tilemap().create(*this, tilemap_get_info_delegate(FUNC(k052109_device::get_tile_info0),this), TILEMAP_SCAN_ROWS, 8, 8, 64, 32);
	m_tilemap[1] = &machine().tilemap().create(*this, tilemap_get_info_delegate(FUNC(k052109_device::get_tile_info1),this), TILEMAP_SCAN_ROWS, 8, 8, 64, 32);
	m_tilemap[2] = &machine().tilemap().create(*this, tilemap_get_info_delegate(FUNC(k052109_device::get_tile_info2),this), TILEMAP_SCAN_ROWS, 8, 8, 64, 32);

	m_tilemap[0]->set_transparent_pen(0);
	m_tilemap[1]->set_transparent_pen(0);
	m_tilemap[2]->set_transparent_pen(0);

	// bind callbacks
	m_k052109_cb.bind_relative_to(*owner());

	save_pointer(NAME(m_ram), 0x6000);
	save_item(NAME(m_rmrd_line));
	save_item(NAME(m_romsubbank));
	save_item(NAME(m_scrollctrl));
	save_item(NAME(m_irq_enabled));
	save_item(NAME(m_charrombank));
	save_item(NAME(m_charrombank_2));
	save_item(NAME(m_has_extra_video_ram));
	machine().save().register_postload(save_prepost_delegate(FUNC(k052109_device::tileflip_reset), this));
}

Example #7

File: digfx.c Project: Ander-son/libretro-mame

void device_gfx_interface::interface_post_start()
{
	if (!m_decoded)
		decode_gfx(m_gfxdecodeinfo);
}