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Fix gfx_element behaviors for dynamically created single-

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element raw objects used in offbeat drivers like metro.c.
This commit is contained in:
Aaron Giles 2012-09-10 06:25:03 +00:00
parent 81ef833619
commit 7b9f849da1
2 changed files with 3 additions and 3 deletions
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4
src/emu/drawgfx.c
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@ -250,8 +250,8 @@ gfx_element::gfx_element(running_machine &machine, UINT8 *base, UINT32 width, UI
m_char_modulo(0), m_char_modulo(0),
m_srcdata(base), m_srcdata(base),
m_dirtyseq(1), m_dirtyseq(1),
m_gfxdata(NULL), m_gfxdata(base),
m_layout_is_raw(false), m_layout_is_raw(true),
m_layout_planes(0), m_layout_planes(0),
m_layout_charincrement(0), m_layout_charincrement(0),
m_machine(machine) m_machine(machine)

2
src/emu/drawgfx.h
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@ -156,7 +156,7 @@ public:
const UINT8 *get_data(UINT32 code) const UINT8 *get_data(UINT32 code)
{ {
assert(code < elements()); assert(code < elements());
if (m_dirty[code]) decode(code); if (code < m_dirty.count() && m_dirty[code]) decode(code);
return m_gfxdata + code * m_char_modulo + m_starty * m_line_modulo + m_startx; return m_gfxdata + code * m_char_modulo + m_starty * m_line_modulo + m_startx;
} }