Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-06-28 15:14:21 +03:00
Code Issues Actions 4 Packages Projects Releases Wiki Activity

calorie: fix spriteram oob access

Browse Source
This commit is contained in:
hap 2022-11-04 20:12:27 +01:00
parent cb43fe36d3
commit e77e77d51c
1 changed files with 2 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/mame/sega/calorie.cpp
View File

@ -174,8 +174,6 @@ void calorie_state::video_start()
uint32_t calorie_state::screen_update_calorie(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) uint32_t calorie_state::screen_update_calorie(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{ {
int x;
if (m_bg_bank & 0x10) if (m_bg_bank & 0x10)
{ {
m_bg_tilemap->draw(screen, bitmap, cliprect, 0, 0); m_bg_tilemap->draw(screen, bitmap, cliprect, 0, 0);
@ -186,7 +184,7 @@ uint32_t calorie_state::screen_update_calorie(screen_device &screen, bitmap_ind1
m_fg_tilemap->draw(screen, bitmap, cliprect, TILEMAP_DRAW_OPAQUE, 0); m_fg_tilemap->draw(screen, bitmap, cliprect, TILEMAP_DRAW_OPAQUE, 0);
} }
for (x = 0x400; x >= 0; x -= 4) for (int x = m_sprites.bytes() - 4; x >= 0; x -= 4)
{ {
int xpos, ypos, tileno, color, flipx, flipy; int xpos, ypos, tileno, color, flipx, flipy;
@ -211,7 +209,7 @@ uint32_t calorie_state::screen_update_calorie(screen_device &screen, bitmap_ind1
if (m_sprites[x + 1] & 0x10) if (m_sprites[x + 1] & 0x10)
{ {
/* 32x32 sprites */ /* 32x32 sprites */
m_gfxdecode->gfx(3)->transpen(bitmap,cliprect, tileno | 0x40, color, flipx, flipy, xpos, ypos - 31, 0); m_gfxdecode->gfx(3)->transpen(bitmap,cliprect, tileno | 0x40, color, flipx, flipy, xpos, ypos - 31, 0);
} }
else else