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Merge pull request #5065 from cam900/cave_ppsatan

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cave.cpp : Fix ppsatan regression, Allow mix multi sprite chip in sin…
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R. Belmont 2019-05-17 12:16:31 -04:00 committed by GitHub
commit 2015b99b19
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 49 additions and 18 deletions
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4
src/mame/includes/cave.h
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@ -306,8 +306,8 @@ private:
void vh_start(int num, u16 sprcol_base, u16 sprcol_granularity);
void get_sprite_info_cave(int chip);
void get_sprite_info_donpachi(int chip);
void sprite_init(int chip);
void sprite_check(int chip, screen_device &screen, const rectangle &clip);
void sprite_init();
void sprite_check(int chip, int screen_no, screen_device &screen, const rectangle &clip);
void do_blit_zoom32(int chip, const sprite_cave *sprite);
void do_blit_zoom32_zb(int chip, const sprite_cave *sprite);
void do_blit_32(int chip, const sprite_cave *sprite);

59
src/mame/video/cave.cpp
View File

@ -227,7 +227,7 @@ void cave_state::vh_start(int num, u16 sprcol_base, u16 sprcol_granularity)
break;
}
sprite_init(0);
sprite_init();
m_layers_offs_x = 0x13;
m_layers_offs_y = -0x12;
@ -378,6 +378,9 @@ void cave_state::get_sprite_info_cave(int chip)
const u8 *base_gfx = m_spriteregion[chip]->base();
const int code_max = m_spriteregion[chip]->bytes() / (16*16);
if (m_sprite[chip] == nullptr)
return;
sprite_cave *sprite = m_sprite[chip].get();
const int glob_flipx = m_videoregs[chip][0] & 0x8000;
@ -498,6 +501,9 @@ void cave_state::get_sprite_info_donpachi(int chip)
const u8 *base_gfx = m_spriteregion[chip]->base();
const int code_max = m_spriteregion[chip]->bytes() / (16*16);
if (m_sprite[chip] == nullptr)
return;
sprite_cave *sprite = m_sprite[chip].get();
const int glob_flipx = m_videoregs[chip][0] & 0x8000;
@ -570,15 +576,8 @@ void cave_state::get_sprite_info_donpachi(int chip)
}
void cave_state::sprite_init(int chip)
void cave_state::sprite_init()
{
m_screen[chip]->register_screen_bitmap(m_sprite_zbuf[chip]);
save_item(NAME(m_sprite_zbuf[chip]), chip);
if (chip != 0)
return;
if (m_spritetype[0] == 0 || m_spritetype[0] == 2) // most of the games
{
m_get_sprite_info = &cave_state::get_sprite_info_cave;
@ -591,11 +590,28 @@ void cave_state::sprite_init(int chip)
}
m_sprite_zbuf_baseval = 0x10000 - MAX_SPRITE_NUM;
for (int screen = 0; screen < 4; screen++)
{
if (m_screen[screen])
{
m_screen[screen]->register_screen_bitmap(m_sprite_zbuf[screen]);
save_item(NAME(m_sprite_zbuf[screen]), screen);
}
}
for (int chip = 0; chip < 4; chip++)
{
if (m_videoregs[chip])
{
m_num_sprites[chip] = m_spriteram[chip].bytes() / 0x10 / 2;
m_sprite[chip] = std::make_unique<sprite_cave []>(m_num_sprites[chip]);
}
else
{
m_num_sprites[chip] = 0;
m_sprite[chip] = nullptr;
}
for (auto &prio : m_sprite_table[chip])
for (sprite_cave *&spr : prio)
spr = nullptr;
@ -615,8 +631,11 @@ void cave_state::sprite_init(int chip)
save_item(NAME(m_blit.clip_bottom));
}
void cave_state::sprite_check(int chip, screen_device &screen, const rectangle &clip)
void cave_state::sprite_check(int chip, int screen_no, screen_device &screen, const rectangle &clip)
{
if (m_sprite[chip] == nullptr)
return;
{ /* set clip */
const int left = clip.min_x;
const int top = clip.min_y;
@ -671,7 +690,7 @@ void cave_state::sprite_check(int chip, screen_device &screen, const rectangle &
if (clip.min_y == visarea.min_y)
{
if (!(m_sprite_zbuf_baseval += MAX_SPRITE_NUM))
m_sprite_zbuf[chip].fill(0, visarea);
m_sprite_zbuf[screen_no].fill(0, visarea);
}
break;
@ -680,7 +699,7 @@ void cave_state::sprite_check(int chip, screen_device &screen, const rectangle &
if (clip.min_y == visarea.min_y)
{
if (!(m_sprite_zbuf_baseval += MAX_SPRITE_NUM))
m_sprite_zbuf[chip].fill(0, visarea);
m_sprite_zbuf[screen_no].fill(0, visarea);
}
break;
@ -1143,6 +1162,9 @@ void cave_state::do_blit_32_zb(int chip, const sprite_cave *sprite)
void cave_state::sprite_draw_cave(int chip, int priority)
{
if (m_sprite[chip] == nullptr)
return;
int i = 0;
while (m_sprite_table[chip][priority][i])
{
@ -1156,6 +1178,9 @@ void cave_state::sprite_draw_cave(int chip, int priority)
void cave_state::sprite_draw_cave_zbuf(int chip, int priority)
{
if (m_sprite[chip] == nullptr)
return;
int i = 0;
while (m_sprite_table[chip][priority][i])
{
@ -1169,6 +1194,9 @@ void cave_state::sprite_draw_cave_zbuf(int chip, int priority)
void cave_state::sprite_draw_donpachi(int chip, int priority)
{
if (m_sprite[chip] == nullptr)
return;
int i = 0;
while (m_sprite_table[chip][priority][i])
do_blit_32(chip, m_sprite_table[chip][priority][i++]);
@ -1176,6 +1204,9 @@ void cave_state::sprite_draw_donpachi(int chip, int priority)
void cave_state::sprite_draw_donpachi_zbuf(int chip, int priority)
{
if (m_sprite[chip] == nullptr)
return;
int i = 0;
while (m_sprite_table[chip][priority][i])
do_blit_32_zb(chip, m_sprite_table[chip][priority][i++]);
@ -1433,7 +1464,7 @@ u32 cave_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const
}
#endif
sprite_check(0, screen, cliprect);
sprite_check(0, 0, screen, cliprect);
bitmap.fill(m_palette[0]->pen_color(m_background_pen[0]), cliprect);
@ -1514,7 +1545,7 @@ u32 cave_state::screen_update_ppsatan_core(screen_device &screen, bitmap_rgb32 &
m_tilemap[chip]->mark_all_dirty();
m_old_tiledim[chip] = m_tiledim[chip];
sprite_check(chip, screen, cliprect);
sprite_check(chip, chip, screen, cliprect);
bitmap.fill(m_palette[chip]->pen_color(m_background_pen[chip]), cliprect);