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s3c44b0, tms3556: Add device_video_interface and remove first_screen (nw)

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This commit is contained in:
AJR 2018-03-08 13:45:38 -05:00
parent 92fd78aadf
commit 9e48b81b45
4 changed files with 7 additions and 8 deletions
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7
src/devices/machine/s3c44b0.cpp
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@ -224,6 +224,7 @@ DEFINE_DEVICE_TYPE(S3C44B0, s3c44b0_device, "s3c44b0", "Samsung S3C44B0 SoC")
s3c44b0_device::s3c44b0_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) s3c44b0_device::s3c44b0_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: device_t(mconfig, S3C44B0, tag, owner, clock) : device_t(mconfig, S3C44B0, tag, owner, clock)
, device_video_interface(mconfig, *this)
, m_cpu(nullptr) , m_cpu(nullptr)
, m_port_r_cb(*this) , m_port_r_cb(*this)
, m_port_w_cb(*this) , m_port_w_cb(*this)
@ -747,7 +748,6 @@ READ32_MEMBER( s3c44b0_device::lcd_r )
void s3c44b0_device::lcd_configure() void s3c44b0_device::lcd_configure()
{ {
screen_device *screen = machine().first_screen();
int dismode, clkval, lineval, wdly, hozval, lineblank, wlh, mclk; int dismode, clkval, lineval, wdly, hozval, lineblank, wlh, mclk;
double vclk, framerate; double vclk, framerate;
int width, height; int width, height;
@ -776,7 +776,7 @@ void s3c44b0_device::lcd_configure()
height = lineval + 1; height = lineval + 1;
m_lcd.framerate = framerate; m_lcd.framerate = framerate;
verboselog( *this, 3, "video_screen_configure %d %d %f\n", width, height, m_lcd.framerate); verboselog( *this, 3, "video_screen_configure %d %d %f\n", width, height, m_lcd.framerate);
screen->configure(screen->width(), screen->height(), screen->visible_area(), HZ_TO_ATTOSECONDS(m_lcd.framerate)); screen().configure(screen().width(), screen().height(), screen().visible_area(), HZ_TO_ATTOSECONDS(m_lcd.framerate));
m_lcd.hpos_min = 25; m_lcd.hpos_min = 25;
m_lcd.hpos_max = 25 + width - 1; m_lcd.hpos_max = 25 + width - 1;
m_lcd.hpos_end = 25 + width - 1 + 25; m_lcd.hpos_end = 25 + width - 1 + 25;
@ -800,13 +800,12 @@ void s3c44b0_device::lcd_configure()
void s3c44b0_device::lcd_start() void s3c44b0_device::lcd_start()
{ {
screen_device *screen = machine().first_screen();
verboselog( *this, 1, "LCD start\n"); verboselog( *this, 1, "LCD start\n");
lcd_configure(); lcd_configure();
lcd_dma_init(); lcd_dma_init();
m_lcd.vpos = m_lcd.vpos_min; m_lcd.vpos = m_lcd.vpos_min;
m_lcd.hpos = m_lcd.hpos_min; m_lcd.hpos = m_lcd.hpos_min;
m_lcd.frame_time = screen->time_until_pos( 0, 0); m_lcd.frame_time = screen().time_until_pos( 0, 0);
m_lcd.timer->adjust(m_lcd.frame_time, 0); m_lcd.timer->adjust(m_lcd.frame_time, 0);
m_lcd.frame_time = machine().time() + m_lcd.frame_time; m_lcd.frame_time = machine().time() + m_lcd.frame_time;
} }

2
src/devices/machine/s3c44b0.h
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@ -111,7 +111,7 @@ enum
}; };
class s3c44b0_device : public device_t class s3c44b0_device : public device_t, public device_video_interface
{ {
public: public:
s3c44b0_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); s3c44b0_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);

3
src/devices/video/tms3556.cpp
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@ -109,6 +109,7 @@ inline void tms3556_device::writebyte(offs_t address, uint8_t data)
tms3556_device::tms3556_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) tms3556_device::tms3556_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: device_t(mconfig, TMS3556, tag, owner, clock), : device_t(mconfig, TMS3556, tag, owner, clock),
device_memory_interface(mconfig, *this), device_memory_interface(mconfig, *this),
device_video_interface(mconfig, *this),
m_space_config("videoram", ENDIANNESS_LITTLE, 8, 17, 0, address_map_constructor(), address_map_constructor(FUNC(tms3556_device::tms3556), this)), m_space_config("videoram", ENDIANNESS_LITTLE, 8, 17, 0, address_map_constructor(), address_map_constructor(FUNC(tms3556_device::tms3556), this)),
m_reg(0), m_reg2(0), m_reg(0), m_reg2(0),
m_reg_access_phase(0), m_reg_access_phase(0),
@ -159,7 +160,7 @@ void tms3556_device::device_start()
save_item(NAME(m_char_line_counter)); save_item(NAME(m_char_line_counter));
save_item(NAME(m_dbl_h_phase)); save_item(NAME(m_dbl_h_phase));
machine().first_screen()->register_screen_bitmap(m_bitmap); screen().register_screen_bitmap(m_bitmap);
} }

3
src/devices/video/tms3556.h
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@ -33,8 +33,7 @@
// ======================> tms3556_device // ======================> tms3556_device
class tms3556_device : public device_t, class tms3556_device : public device_t, public device_memory_interface, public device_video_interface
public device_memory_interface
{ {
public: public:
static constexpr unsigned TOP_BORDER = 1; static constexpr unsigned TOP_BORDER = 1;