// license:BSD-3-Clause // copyright-holders:David Haywood /* Super Slams - video, see notes in driver file */ #include "emu.h" #include "vsystem_spr.h" #include "includes/suprslam.h" /* FG 'SCREEN' LAYER */ WRITE16_MEMBER(suprslam_state::suprslam_screen_videoram_w) { m_screen_videoram[offset] = data; m_screen_tilemap->mark_tile_dirty(offset); } TILE_GET_INFO_MEMBER(suprslam_state::get_suprslam_tile_info) { int tileno = m_screen_videoram[tile_index] & 0x0fff; int colour = m_screen_videoram[tile_index] & 0xf000; tileno += m_screen_bank; colour = colour >> 12; SET_TILE_INFO_MEMBER(0, tileno, colour, 0); } /* BG LAYER */ WRITE16_MEMBER(suprslam_state::suprslam_bg_videoram_w) { m_bg_videoram[offset] = data; m_bg_tilemap->mark_tile_dirty(offset); } TILE_GET_INFO_MEMBER(suprslam_state::get_suprslam_bg_tile_info) { int tileno = m_bg_videoram[tile_index] & 0x0fff; int colour = m_bg_videoram[tile_index] & 0xf000; tileno += m_bg_bank; colour = colour >> 12; SET_TILE_INFO_MEMBER(2, tileno, colour, 0); } uint32_t suprslam_state::suprslam_tile_callback( uint32_t code ) { return m_sp_videoram[code]; } void suprslam_state::video_start() { m_bg_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(suprslam_state::get_suprslam_bg_tile_info)), TILEMAP_SCAN_ROWS, 16, 16, 64, 64); m_screen_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(suprslam_state::get_suprslam_tile_info)), TILEMAP_SCAN_ROWS, 8, 8, 64, 32); m_spr_ctrl = 0; m_screen_tilemap->set_transparent_pen(15); } WRITE8_MEMBER(suprslam_state::spr_ctrl_w) { m_spr_ctrl = data; } uint32_t suprslam_state::screen_update_suprslam(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) { m_screen_tilemap->set_scrollx(0, m_screen_vregs[0x04/2] ); bitmap.fill(m_palette->black_pen(), cliprect); m_k053936->zoom_draw(screen, bitmap, cliprect, m_bg_tilemap, 0, 0, 1); if(!(m_spr_ctrl & 8)) m_spr->draw_sprites(m_spriteram, m_spriteram.bytes(), screen, bitmap, cliprect); m_screen_tilemap->draw(screen, bitmap, cliprect, 0, 0); if(m_spr_ctrl & 8) m_spr->draw_sprites(m_spriteram, m_spriteram.bytes(), screen, bitmap, cliprect); return 0; } WRITE16_MEMBER(suprslam_state::suprslam_bank_w) { uint16_t old_screen_bank, old_bg_bank; old_screen_bank = m_screen_bank; old_bg_bank = m_bg_bank; m_screen_bank = data & 0xf000; m_bg_bank = (data & 0x0f00) << 4; if (m_screen_bank != old_screen_bank) m_screen_tilemap->mark_all_dirty(); if (m_bg_bank != old_bg_bank) m_bg_tilemap->mark_all_dirty(); }