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Diffstat (limited to 'src/devices/video/epic12.h')
-rw-r--r--src/devices/video/epic12.h110
1 files changed, 50 insertions, 60 deletions
diff --git a/src/devices/video/epic12.h b/src/devices/video/epic12.h
index 4f2ea09e571..287dc08ebb3 100644
--- a/src/devices/video/epic12.h
+++ b/src/devices/video/epic12.h
@@ -6,74 +6,73 @@
#pragma once
-#define DEBUG_VRAM_VIEWER 0 // VRAM viewer for debug
class epic12_device : public device_t, public device_video_interface
{
public:
- epic12_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
+ epic12_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
- template <typename T> void set_cpu(T &&maintag) { m_maincpu.set_tag(std::forward<T>(maintag)); }
- auto port_r_callback() { return m_port_r_cb.bind(); }
- void set_rambase(u16* rambase) { m_ram16 = rambase; }
+ void set_rambase(uint16_t* rambase) { m_ram16 = rambase; }
void set_delay_scale(int delay_scale) { m_delay_scale = delay_scale; }
void set_is_unsafe(int is_unsafe) { m_is_unsafe = is_unsafe; }
+ void set_cpu_device(cpu_device* maincpu) { m_maincpu = maincpu; }
- inline u16 READ_NEXT_WORD(offs_t *addr);
+ inline uint16_t READ_NEXT_WORD(offs_t *addr);
- void set_mainramsize(size_t ramsize)
+ void set_mainramsize(int ramsize)
{
m_main_ramsize = ramsize;
- m_main_rammask = ramsize - 1;
+ m_main_rammask = ramsize-1;
}
static void *blit_request_callback(void *param, int threadid);
- u64 fpga_r();
- void fpga_w(offs_t offset, u64 data, u64 mem_mask = ~0);
+ DECLARE_READ64_MEMBER( fpga_r );
+ DECLARE_WRITE64_MEMBER( fpga_w );
void draw_screen(bitmap_rgb32 &bitmap, const rectangle &cliprect);
- u16* m_ram16;
- u32 m_gfx_addr;
- u32 m_gfx_scroll_0_x, m_gfx_scroll_0_y;
- u32 m_gfx_scroll_1_x, m_gfx_scroll_1_y;
+ uint16_t* m_ram16;
+ uint32_t m_gfx_addr;
+ uint32_t m_gfx_scroll_0_x, m_gfx_scroll_0_y;
+ uint32_t m_gfx_scroll_1_x, m_gfx_scroll_1_y;
int m_gfx_size;
std::unique_ptr<bitmap_rgb32> m_bitmaps;
rectangle m_clip;
- u16* m_use_ram;
- size_t m_main_ramsize; // type D has double the main ram
- size_t m_main_rammask;
+ uint16_t* m_use_ram;
+ int m_main_ramsize; // type D has double the main ram
+ int m_main_rammask;
int m_is_unsafe;
int m_delay_scale;
+ cpu_device* m_maincpu;
void install_handlers(int addr1, int addr2);
// thread safe mode, with no delays & shadow ram copy
DECLARE_READ32_MEMBER(blitter_r);
DECLARE_WRITE32_MEMBER(blitter_w);
- u32 m_gfx_addr_shadowcopy;
- u32 m_gfx_scroll_0_x_shadowcopy, m_gfx_scroll_0_y_shadowcopy;
- u32 m_gfx_scroll_1_x_shadowcopy, m_gfx_scroll_1_y_shadowcopy;
- std::unique_ptr<u16[]> m_ram16_copy;
+ uint32_t m_gfx_addr_shadowcopy;
+ uint32_t m_gfx_scroll_0_x_shadowcopy, m_gfx_scroll_0_y_shadowcopy;
+ uint32_t m_gfx_scroll_1_x_shadowcopy, m_gfx_scroll_1_y_shadowcopy;
+ std::unique_ptr<uint16_t[]> m_ram16_copy;
inline void gfx_upload_shadow_copy(address_space &space, offs_t *addr);
inline void gfx_create_shadow_copy(address_space &space);
- inline u16 COPY_NEXT_WORD(address_space &space, offs_t *addr);
+ inline uint16_t COPY_NEXT_WORD(address_space &space, offs_t *addr);
inline void gfx_draw_shadow_copy(address_space &space, offs_t *addr);
inline void gfx_upload(offs_t *addr);
inline void gfx_draw(offs_t *addr);
void gfx_exec(void);
- u32 gfx_ready_r();
- DECLARE_WRITE32_MEMBER(gfx_exec_w);
+ DECLARE_READ32_MEMBER( gfx_ready_r );
+ DECLARE_WRITE32_MEMBER( gfx_exec_w );
// for thread unsafe mode with blitter delays, no shadow copy of RAM
DECLARE_READ32_MEMBER(blitter_r_unsafe);
DECLARE_WRITE32_MEMBER(blitter_w_unsafe);
- u32 gfx_ready_r_unsafe();
- void gfx_exec_w_unsafe(offs_t offset, u32 data, u32 mem_mask = ~0);
+ READ32_MEMBER( gfx_ready_r_unsafe );
+ WRITE32_MEMBER( gfx_exec_w_unsafe );
void gfx_exec_unsafe(void);
static void *blit_request_callback_unsafe(void *param, int threadid);
@@ -81,7 +80,7 @@ protected:
struct clr_t
{
// clr_t to r5g5b5
- u32 to_pen() const
+ uint32_t to_pen() const
{
// --t- ---- rrrr r--- gggg g--- bbbb b--- format
return (r << (16 + 3)) | (g << (8 + 3)) | (b << 3);
@@ -91,7 +90,7 @@ protected:
}
- void add_with_clr_mul_fixed(const clr_t &clr0, u8 mulfixed_val, const clr_t &mulfixed_clr0)
+ void add_with_clr_mul_fixed(const clr_t &clr0, uint8_t mulfixed_val, const clr_t &mulfixed_clr0)
{
r = colrtable_add[clr0.r][colrtable[mulfixed_clr0.r][mulfixed_val]];
g = colrtable_add[clr0.g][colrtable[mulfixed_clr0.g][mulfixed_val]];
@@ -112,7 +111,7 @@ protected:
b = colrtable_add[clr0.r][colrtable[clr1.b][clr1.b]];
}
- void add_with_clr_mul_fixed_rev(const clr_t &clr0, u8 val, const clr_t &clr1)
+ void add_with_clr_mul_fixed_rev(const clr_t &clr0, uint8_t val, const clr_t &clr1)
{
r = colrtable_add[clr0.r][colrtable_rev[val][clr1.r]];
g = colrtable_add[clr0.g][colrtable_rev[val][clr1.g]];
@@ -190,14 +189,14 @@ protected:
b = colrtable_rev[clr2.b][clr1.b];
}
- void mul_fixed(u8 val, const clr_t &clr0)
+ void mul_fixed(uint8_t val, const clr_t &clr0)
{
r = colrtable[val][clr0.r];
g = colrtable[val][clr0.g];
b = colrtable[val][clr0.b];
}
- void mul_fixed_rev(u8 val, const clr_t &clr0)
+ void mul_fixed_rev(uint8_t val, const clr_t &clr0)
{
r = colrtable_rev[val][clr0.r];
g = colrtable_rev[val][clr0.g];
@@ -212,34 +211,34 @@ protected:
}
- u8 b, g, r, t;
+ uint8_t b, g, r, t;
};
union colour_t
{
clr_t trgb;
- u32 u32;
+ uint32_t u32;
};
typedef void (*blitfunction)(
bitmap_rgb32 *,
const rectangle *,
- u32 *gfx,
+ uint32_t *gfx,
int src_x,
int src_y,
const int dst_x_start,
const int dst_y_start,
int dimx,
int dimy,
- const bool flipy,
- const u8 s_alpha,
- const u8 d_alpha,
+ const int flipy,
+ const uint8_t s_alpha,
+ const uint8_t d_alpha,
//int tint,
const clr_t *);
#define BLIT_FUNCTION static void
-#define BLIT_PARAMS bitmap_rgb32 *bitmap, const rectangle *clip, u32 *gfx, int src_x, int src_y, const int dst_x_start, const int dst_y_start, int dimx, int dimy, const bool flipy, const u8 s_alpha, const u8 d_alpha, const clr_t *tint_clr
+#define BLIT_PARAMS bitmap_rgb32 *bitmap, const rectangle *clip, uint32_t *gfx, int src_x, int src_y, const int dst_x_start, const int dst_y_start, int dimx, int dimy, const int flipy, const uint8_t s_alpha, const uint8_t d_alpha, const clr_t *tint_clr
BLIT_FUNCTION draw_sprite_f0_ti0_plain(BLIT_PARAMS);
BLIT_FUNCTION draw_sprite_f0_ti0_tr1_s0_d0(BLIT_PARAMS);
@@ -774,7 +773,9 @@ protected:
BLIT_FUNCTION draw_sprite_f1_ti0_tr1_simple(BLIT_PARAMS);
BLIT_FUNCTION draw_sprite_f1_ti0_tr0_simple(BLIT_PARAMS);
- static inline void pen_to_clr(u32 pen, clr_t *clr)
+
+
+ static inline void pen_to_clr(uint32_t pen, clr_t *clr)
{
// --t- ---- rrrr r--- gggg g--- bbbb b--- format
clr->r = (pen >> (16+3));// & 0x1f;
@@ -788,14 +789,17 @@ protected:
};
+
// convert separate r,g,b biases (0..80..ff) to clr_t (-1f..0..1f)
- void tint_to_clr(u8 r, u8 g, u8 b, clr_t *clr)
+ void tint_to_clr(uint8_t r, uint8_t g, uint8_t b, clr_t *clr)
{
clr->r = r>>2;
clr->g = g>>2;
clr->b = b>>2;
};
+
+
// (1|s|d) * s_factor * s + (1|s|d) * d_factor * d
// 0: +alpha
// 1: +source
@@ -806,10 +810,11 @@ protected:
// 6: -dest
// 7: *
+
virtual void device_start() override;
virtual void device_reset() override;
- TIMER_CALLBACK_MEMBER(blitter_delay_callback);
+ TIMER_CALLBACK_MEMBER( blitter_delay_callback );
osd_work_queue *m_work_queue;
osd_work_item *m_blitter_request;
@@ -818,21 +823,10 @@ protected:
emu_timer *m_blitter_delay_timer;
int m_blitter_busy;
- // debug vram viewer
-#ifdef DEBUG_VRAM_VIEWER
- bool m_debug_vram_view_en;
- int m_prev_screen_width;
- int m_prev_screen_height;
- rectangle m_prev_screen_visarea;
- int m_curr_screen_width;
- int m_curr_screen_height;
- rectangle m_curr_screen_visarea;
-#endif
-
- static u8 colrtable[0x20][0x40];
- static u8 colrtable_rev[0x20][0x40];
- static u8 colrtable_add[0x20][0x20];
- static u64 blit_delay;
+ static uint8_t colrtable[0x20][0x40];
+ static uint8_t colrtable_rev[0x20][0x40];
+ static uint8_t colrtable_add[0x20][0x20];
+ static uint64_t blit_delay;
static const blitfunction f0_ti1_tr1_blit_funcs[64];
static const blitfunction f0_ti1_tr0_blit_funcs[64];
@@ -842,10 +836,6 @@ protected:
static const blitfunction f0_ti0_tr0_blit_funcs[64];
static const blitfunction f1_ti0_tr1_blit_funcs[64];
static const blitfunction f1_ti0_tr0_blit_funcs[64];
-
- // internal states
- required_device<cpu_device> m_maincpu;
- devcb_read32 m_port_r_cb;
};