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Workaround for finding screens owned by device_video_interface devices.

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The typical usage pattern is the video device controls a screen that is
owned by its owner, not by the device itself. The nubus video cards break
this model, so they need to compute the full path to the screen device
in order for it to be found.
This commit is contained in:
Aaron Giles 2013-08-05 05:54:32 +00:00
parent 2950ebcee4
commit 46adb9df43
2 changed files with 4 additions and 2 deletions
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5
src/mess/video/nubus_48gc.c
View File

@ -77,9 +77,10 @@ const rom_entry *nubus_824gc_device::device_rom_region() const
jmfb_device::jmfb_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source) :
device_t(mconfig, type, name, tag, owner, clock, shortname, source),
device_video_interface(mconfig, *this),
device_nubus_card_interface(mconfig, *this)
device_nubus_card_interface(mconfig, *this),
m_assembled_tag(tag, ":", GC48_SCREEN_NAME)
{
m_screen_tag = GC48_SCREEN_NAME;
m_screen_tag = m_assembled_tag;
}
nubus_48gc_device::nubus_48gc_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :

1
src/mess/video/nubus_48gc.h
View File

@ -45,6 +45,7 @@ public:
UINT32 m_registers[0x100];
int m_xres, m_yres;
bool m_is824;
astring m_assembled_tag;
};
class nubus_48gc_device : public jmfb_device