// license:BSD-3-Clause // copyright-holders:David Haywood /* Gumbo video */ #include "emu.h" #include "includes/gumbo.h" WRITE16_MEMBER(gumbo_state::gumbo_bg_videoram_w) { COMBINE_DATA(&m_bg_videoram[offset]); m_bg_tilemap->mark_tile_dirty(offset); } TILE_GET_INFO_MEMBER(gumbo_state::get_gumbo_bg_tile_info) { int tileno = m_bg_videoram[tile_index]; SET_TILE_INFO_MEMBER(0, tileno, 0, 0); } WRITE16_MEMBER(gumbo_state::gumbo_fg_videoram_w) { COMBINE_DATA(&m_fg_videoram[offset]); m_fg_tilemap->mark_tile_dirty(offset); } TILE_GET_INFO_MEMBER(gumbo_state::get_gumbo_fg_tile_info) { int tileno = m_fg_videoram[tile_index]; SET_TILE_INFO_MEMBER(1, tileno, 1, 0); } void gumbo_state::video_start() { m_bg_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(gumbo_state::get_gumbo_bg_tile_info)), TILEMAP_SCAN_ROWS, 8, 8, 64, 32); m_fg_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(gumbo_state::get_gumbo_fg_tile_info)), TILEMAP_SCAN_ROWS, 4, 4, 128, 64); m_fg_tilemap->set_transparent_pen(0xff); } uint32_t gumbo_state::screen_update_gumbo(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) { m_bg_tilemap->draw(screen, bitmap, cliprect, 0, 0); m_fg_tilemap->draw(screen, bitmap, cliprect, 0, 0); return 0; }