diff options
Diffstat (limited to 'src/mame/video/midtunit.h')
| -rw-r--r-- | src/mame/video/midtunit.h | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/src/mame/video/midtunit.h b/src/mame/video/midtunit.h index 489a2e5906b..69cdec0cd3f 100644 --- a/src/mame/video/midtunit.h +++ b/src/mame/video/midtunit.h @@ -16,6 +16,8 @@ #include "cpu/tms34010/tms34010.h" #include "emupal.h" +#define DEBUG_MIDTUNIT_BLITTER (0) + class midtunit_video_device : public device_t { public: @@ -132,7 +134,6 @@ protected: uint16_t color; /* current foreground color with palette */ uint8_t yflip; /* yflip? */ - uint8_t bpp; /* bits per pixel */ uint8_t preskip; /* preskip scale */ uint8_t postskip; /* postskip scale */ int32_t topclip; /* top clipping scanline */ @@ -145,6 +146,25 @@ protected: uint16_t ystep; /* 8.8 fixed number scale y factor */ }; dma_state m_dma_state; + +#if DEBUG_MIDTUNIT_BLITTER + virtual void device_reset() override; + virtual void device_add_mconfig(machine_config &config) override; + + uint32_t debug_screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); + + void do_debug_blit(); + void do_dma_debug_inputs(); + + required_device<palette_device> m_debug_palette; + std::unique_ptr<uint16_t[]> m_debug_videoram; + bool m_dma_debug; + bool m_doing_debug_dma; + dma_state m_debug_dma_state; + int32_t m_debug_dma_bpp; + int32_t m_debug_dma_mode; + int32_t m_debug_dma_command; +#endif }; class midwunit_video_device : public midtunit_video_device @@ -170,6 +190,9 @@ protected: midwunit_video_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock = 0); virtual void device_start() override; +#if DEBUG_MIDTUNIT_BLITTER + virtual void device_add_mconfig(machine_config &config) override; +#endif }; class midxunit_video_device : public midwunit_video_device |