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512x512, 512x256 (EF9366),256x256 resolutions supported.

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New user settings : Number of bitplans, Display resolution/mode.
Busy time dynamically generated for vectors and characters drawing.
Various fixes.
Code clean-up.
This commit is contained in:
Jean-François DEL NERO 2015-12-27 20:18:33 +01:00
parent d30800bb1b
commit a71223c455
2 changed files with 385 additions and 312 deletions
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631
src/devices/video/ef9365.cpp
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66
src/devices/video/ef9365.h
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@ -4,7 +4,7 @@
ef9365.h
Thomson EF9365 video controller
Thomson EF9365/EF9366 video controller
*********************************************************************/
@ -13,10 +13,18 @@
#ifndef __EF9365_H__
#define __EF9365_H__
#define EF936X_BITPLAN_MAX_SIZE 0x8000
#define EF936X_MAX_BITPLANS 8
#define MCFG_EF9365_PALETTE(_palette_tag) \
#define MCFG_EF936X_PALETTE(_palette_tag) \
ef9365_device::static_set_palette_tag(*device, "^" _palette_tag);
#define MCFG_EF936X_BITPLANS_CNT(_bitplans_number) \
ef9365_device::static_set_nb_bitplans(*device,_bitplans_number);
#define MCFG_EF936X_DISPLAYMODE(_display_mode) \
ef9365_device::static_set_display_mode(*device,_display_mode);
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
@ -33,14 +41,17 @@ public:
// static configuration
static void static_set_palette_tag(device_t &device, const char *tag);
static void static_set_nb_bitplans(device_t &device, int nb_bitplans );
static void static_set_display_mode(device_t &device, int display_mode );
// device interface
DECLARE_READ8_MEMBER( data_r );
DECLARE_WRITE8_MEMBER( data_w );
void update_scanline(UINT16 scanline);
void static_set_color_filler( UINT8 color );
void static_set_color_entry( int index, UINT8 r, UINT8 g, UINT8 b );
void set_color_filler( UINT8 color );
void set_color_entry( int index, UINT8 r, UINT8 g, UINT8 b );
UINT32 screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
protected:
@ -59,9 +70,9 @@ protected:
private:
int get_char_pix( unsigned char c, int x, int y );
void draw_character( unsigned char c, int block, int smallblock );
void plot(int x_pos,int y_pos);
void draw_vector(int x1,int y1,int x2,int y2);
int draw_character( unsigned char c, int block, int smallblock );
int draw_vector(int x1,int y1,int x2,int y2);
unsigned int get_x_reg();
unsigned int get_y_reg();
void set_x_reg(unsigned int x);
@ -71,6 +82,7 @@ private:
void set_video_mode(void);
void draw_border(UINT16 line);
void ef9365_exec(UINT8 cmd);
int cycles_to_us(int cycles);
// internal state
static const device_timer_id BUSY_TIMER = 0;
@ -83,8 +95,17 @@ private:
UINT8 m_registers[0x10]; //registers
UINT8 m_state; //status register
UINT8 m_border[80]; //border color
rgb_t palette[16];
rgb_t palette[256]; // 8 bitplans max -> 256 colors max
int nb_of_bitplans;
int nb_of_colors;
int bitplan_xres;
int bitplan_yres;
UINT16 overflow_mask_x;
UINT16 overflow_mask_y;
int vsync_scanline_pos;
UINT32 clock_freq;
bitmap_rgb32 m_screen_out;
// timers
@ -96,18 +117,23 @@ private:
// device type definition
extern const device_type EF9365;
#define EF9365_REG_STATUS 0x00
#define EF9365_REG_CMD 0x00
#define EF9365_REG_CTRL1 0x01
#define EF9365_REG_CTRL2 0x02
#define EF9365_REG_CSIZE 0x03
#define EF9365_REG_DELTAX 0x05
#define EF9365_REG_DELTAY 0x07
#define EF9365_REG_X_MSB 0x08
#define EF9365_REG_X_LSB 0x09
#define EF9365_REG_Y_MSB 0x0A
#define EF9365_REG_Y_LSB 0x0B
#define EF9365_REG_XLP 0x0C
#define EF9365_REG_YLP 0x0D
#define EF936X_REG_STATUS 0x00
#define EF936X_REG_CMD 0x00
#define EF936X_REG_CTRL1 0x01
#define EF936X_REG_CTRL2 0x02
#define EF936X_REG_CSIZE 0x03
#define EF936X_REG_DELTAX 0x05
#define EF936X_REG_DELTAY 0x07
#define EF936X_REG_X_MSB 0x08
#define EF936X_REG_X_LSB 0x09
#define EF936X_REG_Y_MSB 0x0A
#define EF936X_REG_Y_LSB 0x0B
#define EF936X_REG_XLP 0x0C
#define EF936X_REG_YLP 0x0D
#define EF936X_256x256_DISPLAY_MODE 0x00
#define EF936X_512x512_DISPLAY_MODE 0x01
#define EF936X_512x256_DISPLAY_MODE 0x02
#endif