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tatsumi.cpp: Cycle Warriors & Big Fight color banks are HW configured. Fixes fade in/out effects and CRT test colors [Angelo Salese]

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This commit is contained in:
angelosa 2018-06-02 00:53:15 +02:00
parent bbb25639e8
commit 2ab189df0a
1 changed files with 22 additions and 12 deletions
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34
src/mame/video/tatsumi.cpp
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@ -1058,20 +1058,27 @@ uint32_t roundup5_state::screen_update_roundup5(screen_device &screen, bitmap_rg
*
*********************************/
// TODO: color offset is a mystery, it's certainly not masked with 0xf
// cfr. Big Fight fade in/out effects or CRT test
template<int Bank>
TILE_GET_INFO_MEMBER(cyclwarr_state::get_tile_info_bigfight)
{
int tile = m_cyclwarr_videoram[Bank][tile_index&0x7fff];
int tile = m_cyclwarr_videoram[Bank >> 1][tile_index&0x7fff];
int bank = (m_bigfight_a40000[0] >> (((tile&0xc00)>>10)*4))&0xf;
uint16_t tileno = (tile&0x3ff)|(bank<<10);
// color is bits 12-13
uint8_t color = (tile >> 12) & 0x3;
// all layers but 0 wants this palette bank (fade in/out effects)
// a similar result is obtainable with priority bit, but then it's wrong for
// Big Fight CRT test (dark red background) and character name bio in attract mode (reference shows it doesn't fade in like rest of text)
// TODO: likely an HW config sets this up
if(Bank != 0)
color |= 4;
// bit 14: ignore transparency on this tile
int opaque = ((tile >> 14) & 1) == 1;
SET_TILE_INFO_MEMBER(1,
tileno,
(tile >> 12) & 0xf,
color,
opaque ? TILE_FORCE_LAYER0 : 0);
// bit 15: tile appears in front of sprites
@ -1084,14 +1091,17 @@ TILE_GET_INFO_MEMBER(cyclwarr_state::get_tile_info_bigfight)
template<int Bank>
TILE_GET_INFO_MEMBER(cyclwarr_state::get_tile_info_cyclwarr_road)
{
int tile = m_cyclwarr_videoram[Bank][tile_index&0x7fff];
int tile = m_cyclwarr_videoram[Bank >> 1][tile_index&0x7fff];
int bank = (m_bigfight_a40000[0] >> (((tile&0xc00)>>10)*4))&0xf;
uint16_t tileno = (tile&0x3ff)|(bank<<10);
uint8_t color = (tile >> 12) & 0x3;
// if(Bank != 0)
color |= 4;
int opaque = ((tile >> 14) & 1) == 1;
SET_TILE_INFO_MEMBER(1,
tileno,
((tile>>12) & 0xf) | m_road_color_bank,
color | m_road_color_bank,
opaque ? TILE_FORCE_LAYER0 : 0);
tileinfo.category = (tile >> 15) & 1;
@ -1143,9 +1153,9 @@ VIDEO_START_MEMBER(cyclwarr_state,cyclwarr)
{
tile_expand();
m_layer[0] = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(FUNC(cyclwarr_state::get_tile_info_bigfight<0>),this),TILEMAP_SCAN_ROWS,8,8,64,512);
m_layer[1] = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(FUNC(cyclwarr_state::get_tile_info_cyclwarr_road<0>),this),TILEMAP_SCAN_ROWS,8,8,128,256);
m_layer[2] = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(FUNC(cyclwarr_state::get_tile_info_bigfight<1>),this),TILEMAP_SCAN_ROWS,8,8,64,512);
m_layer[3] = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(FUNC(cyclwarr_state::get_tile_info_bigfight<1>),this),TILEMAP_SCAN_ROWS,8,8,64,512);
m_layer[1] = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(FUNC(cyclwarr_state::get_tile_info_cyclwarr_road<1>),this),TILEMAP_SCAN_ROWS,8,8,128,256);
m_layer[2] = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(FUNC(cyclwarr_state::get_tile_info_bigfight<2>),this),TILEMAP_SCAN_ROWS,8,8,64,512);
m_layer[3] = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(FUNC(cyclwarr_state::get_tile_info_bigfight<3>),this),TILEMAP_SCAN_ROWS,8,8,64,512);
m_shadow_pen_array = make_unique_clear<uint8_t[]>(8192);
@ -1160,9 +1170,9 @@ VIDEO_START_MEMBER(cyclwarr_state,bigfight)
{
tile_expand();
m_layer[0] = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(FUNC(cyclwarr_state::get_tile_info_bigfight<0>),this),TILEMAP_SCAN_ROWS,8,8,128,256);
m_layer[1] = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(FUNC(cyclwarr_state::get_tile_info_bigfight<0>),this),TILEMAP_SCAN_ROWS,8,8,128,256);
m_layer[2] = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(FUNC(cyclwarr_state::get_tile_info_bigfight<1>),this),TILEMAP_SCAN_ROWS,8,8,128,256);
m_layer[3] = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(FUNC(cyclwarr_state::get_tile_info_bigfight<1>),this),TILEMAP_SCAN_ROWS,8,8,128,256);
m_layer[1] = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(FUNC(cyclwarr_state::get_tile_info_bigfight<1>),this),TILEMAP_SCAN_ROWS,8,8,128,256);
m_layer[2] = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(FUNC(cyclwarr_state::get_tile_info_bigfight<2>),this),TILEMAP_SCAN_ROWS,8,8,128,256);
m_layer[3] = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(FUNC(cyclwarr_state::get_tile_info_bigfight<3>),this),TILEMAP_SCAN_ROWS,8,8,128,256);
m_shadow_pen_array = make_unique_clear<uint8_t[]>(8192);