static SCREEN_UPDATE(magicard)
{
magicard_state *state = screen->machine().driver_data<magicard_state>();
int x,y;
UINT32 count;
bitmap_fill(bitmap, cliprect, get_black_pen(screen->machine())); //TODO
if(!(SCC_DE_VREG)) //display enable
return 0;
count = ((SCC_VSR_VREG)/2);
if(SCC_FG_VREG) //4bpp gfx
{
for(y=0;y<300;y++)
{
for(x=0;x<84;x++)
{
UINT32 color;
color = ((state->m_magicram[count]) & 0x000f)>>0;
if(((x*4)+3)<screen->visible_area().max_x && ((y)+0)<screen->visible_area().max_y)
*BITMAP_ADDR32(bitmap, y, (x*4)+3) = screen->machine().pens[color];
color = ((state->m_magicram[count]) & 0x00f0)>>4;
if(((x*4)+2)<screen->visible_area().max_x && ((y)+0)<screen->visible_area().max_y)
*BITMAP_ADDR32(bitmap, y, (x*4)+2) = screen->machine().pens[color];
color = ((state->m_magicram[count]) & 0x0f00)>>8;
if(((x*4)+1)<screen->visible_area().max_x && ((y)+0)<screen->visible_area().max_y)
*BITMAP_ADDR32(bitmap, y, (x*4)+1) = screen->machine().pens[color];
color = ((state->m_magicram[count]) & 0xf000)>>12;
if(((x*4)+0)<screen->visible_area().max_x && ((y)+0)<screen->visible_area().max_y)
*BITMAP_ADDR32(bitmap, y, (x*4)+0) = screen->machine().pens[color];
count++;
}
}
}
else //8bpp gfx
{
for(y=0;y<300;y++)
static SCREEN_UPDATE( ramtek )
{
m79amb_state *state = screen->machine().driver_data<m79amb_state>();
offs_t offs;
for (offs = 0; offs < 0x2000; offs++)
{
int i;
UINT8 data = state->m_videoram[offs];
int y = offs >> 5;
int x = (offs & 0x1f) << 3;
for (i = 0; i < 8; i++)
{
pen_t pen = (data & 0x80) ? RGB_WHITE : RGB_BLACK;
*BITMAP_ADDR32(bitmap, y, x) = pen;
x++;
data <<= 1;
}
}
return 0;
}
static VIDEO_UPDATE(calchase)
{
int x,y,count,i;
bitmap_fill(bitmap,cliprect,get_black_pen(screen->machine));
count = (0);
for(y=0;y<256;y++)
{
for(x=0;x<320;x+=32)
{
for (i=0;i<32;i++)
{
UINT32 color;
color = (vga_vram[count])>>(32-i) & 0x1;
if((x+i)<video_screen_get_visible_area(screen)->max_x && ((y)+0)<video_screen_get_visible_area(screen)->max_y)
*BITMAP_ADDR32(bitmap, y, x+(32-i)) = screen->machine->pens[color];
}
count++;
}
}
return 0;
}
static void plot_pixel_pal(int x, int y, int addr)
{
UINT32 r,g,b;
UINT16 color;
if(y<0 ||x<0 || x>383 || y> 255) return;
addr*=3;
b=colorram[addr]<<2;
g=colorram[addr+1]<<2;
r=colorram[addr+2]<<2;
if (sliver_bitmap_fg->bpp == 32)
{
*BITMAP_ADDR32(sliver_bitmap_fg, y, x) = r | (g<<8) | (b<<16);
}
else
{
r>>=3;
g>>=3;
b>>=3;
color = r|(g<<5)|(b<<10);
*BITMAP_ADDR16(sliver_bitmap_fg, y, x) = color;
}
}
static SCREEN_UPDATE( beaminv )
{
beaminv_state *state = screen->machine().driver_data<beaminv_state>();
offs_t offs;
for (offs = 0; offs < state->m_videoram_size; offs++)
{
int i;
UINT8 y = offs;
UINT8 x = offs >> 8 << 3;
UINT8 data = state->m_videoram[offs];
for (i = 0; i < 8; i++)
{
pen_t pen = (data & 0x01) ? RGB_WHITE : RGB_BLACK;
*BITMAP_ADDR32(bitmap, y, x) = pen;
data = data >> 1;
x = x + 1;
}
}
return 0;
}
static SCREEN_UPDATE( minivadr )
{
minivadr_state *state = screen->machine().driver_data<minivadr_state>();
offs_t offs;
for (offs = 0; offs < state->m_videoram_size; offs++)
{
int i;
UINT8 x = offs << 3;
int y = offs >> 5;
UINT8 data = state->m_videoram[offs];
for (i = 0; i < 8; i++)
{
pen_t pen = (data & 0x80) ? RGB_WHITE : RGB_BLACK;
*BITMAP_ADDR32(bitmap, y, x) = pen;
data = data << 1;
x = x + 1;
}
}
return 0;
}
static SCREEN_UPDATE( m20 )
{
m20_state *state = screen->machine().driver_data<m20_state>();
int x,y,i;
UINT8 pen;
UINT32 count;
bitmap_fill(bitmap,cliprect,get_black_pen(screen->machine()));
count = (0);
for(y=0;y<256;y++)
{
for(x=0;x<256;x+=16)
{
for (i = 0; i < 16; i++)
{
pen = (state->m_vram[count]) >> (15 - i) & 1;
if ((x + i) <= screen->visible_area().max_x && (y + 0) < screen->visible_area().max_y)
*BITMAP_ADDR32(bitmap, y, x + i) = screen->machine().pens[pen];
}
count++;
}
}
return 0;
}
static VIDEO_UPDATE( atarisy4 )
{
int y;
UINT32 offset = 0;
if (gpu.bcrw & 0x80)
{
offset = 0;
}
else if (gpu.bcrx & 0x80)
{
offset = 0x10 << 5;
}
//UINT32 offset = gpu.dpr << 5;
for (y = cliprect->min_y; y <= cliprect->max_y; ++y)
{
UINT16 *src = &screen_ram[(offset + (4096 * y)) / 2];
UINT32 *dest = BITMAP_ADDR32(bitmap, y, cliprect->min_x);
int x;
for (x = cliprect->min_x; x < cliprect->max_x; x += 2)
{
UINT16 data = *src++;
*dest++ = screen->machine->pens[data & 0xff];
*dest++ = screen->machine->pens[data >> 8];
}
}
return 0;
}
static VIDEO_UPDATE( avalnche )
{
avalnche_state *state = (avalnche_state *)screen->machine->driver_data;
offs_t offs;
for (offs = 0; offs < state->videoram_size; offs++)
{
int i;
UINT8 x = offs << 3;
int y = offs >> 5;
UINT8 data = state->videoram[offs];
for (i = 0; i < 8; i++)
{
pen_t pen;
if (state->avalance_video_inverted)
pen = (data & 0x80) ? RGB_WHITE : RGB_BLACK;
else
pen = (data & 0x80) ? RGB_BLACK : RGB_WHITE;
*BITMAP_ADDR32(bitmap, y, x) = pen;
data = data << 1;
x = x + 1;
}
}
return 0;
}
static void plot_pixel_pal(running_machine &machine, int x, int y, int addr)
{
sliver_state *state = machine.driver_data<sliver_state>();
UINT32 r,g,b;
UINT16 color;
if (y < 0 || x < 0 || x > 383 || y > 255)
return;
addr*=3;
b=state->m_colorram[addr] << 2;
g=state->m_colorram[addr+1] << 2;
r=state->m_colorram[addr+2] << 2;
if (state->m_bitmap_fg->bpp == 32)
{
*BITMAP_ADDR32(state->m_bitmap_fg, y, x) = r | (g<<8) | (b<<16);
}
else
{
r>>=3;
g>>=3;
b>>=3;
color = r|(g<<5)|(b<<10);
*BITMAP_ADDR16(state->m_bitmap_fg, y, x) = color;
}
}
/* this is needed as this driver doesn't emulate the shift register like mw8080bw does */
static void clear_extra_columns( running_machine *machine, bitmap_t *bitmap, pen_t *pens, UINT8 color )
{
mw8080bw_state *state = machine->driver_data<mw8080bw_state>();
UINT8 x;
for (x = 0; x < 4; x++)
{
UINT8 y;
for (y = MW8080BW_VCOUNTER_START_NO_VBLANK; y != 0; y++)
{
if (state->c8080bw_flip_screen)
*BITMAP_ADDR32(bitmap, MW8080BW_VBSTART - 1 - (y - MW8080BW_VCOUNTER_START_NO_VBLANK), MW8080BW_HPIXCOUNT - 1 - (256 + x)) = pens[color];
else
*BITMAP_ADDR32(bitmap, y - MW8080BW_VCOUNTER_START_NO_VBLANK, 256 + x) = pens[color];
}
}
}
static SCREEN_UPDATE(bingor)
{
bingor_state *state = screen->machine().driver_data<bingor_state>();
int x,y,count;
bitmap_fill(bitmap,cliprect,get_black_pen(screen->machine()));
count = (0x2000/2);
for(y=0;y<256;y++)
{
for(x=0;x<286;x+=4)
{
UINT32 color;
color = (state->m_blit_ram[count] & 0xf000)>>12;
if((x+3)<screen->visible_area().max_x && ((y)+0)<screen->visible_area().max_y)
*BITMAP_ADDR32(bitmap, y, x+3) = screen->machine().pens[color];
color = (state->m_blit_ram[count] & 0x0f00)>>8;
if((x+2)<screen->visible_area().max_x && ((y)+0)<screen->visible_area().max_y)
*BITMAP_ADDR32(bitmap, y, x+2) = screen->machine().pens[color];
color = (state->m_blit_ram[count] & 0x00f0)>>4;
if((x+1)<screen->visible_area().max_x && ((y)+0)<screen->visible_area().max_y)
*BITMAP_ADDR32(bitmap, y, x+1) = screen->machine().pens[color];
color = (state->m_blit_ram[count] & 0x000f)>>0;
if((x+0)<screen->visible_area().max_x && ((y)+0)<screen->visible_area().max_y)
*BITMAP_ADDR32(bitmap, y, x+0) = screen->machine().pens[color];
count++;
}
}
return 0;
}
static VIDEO_UPDATE(bingor)
{
int x,y,count;
bitmap_fill(bitmap,cliprect,get_black_pen(screen->machine));
count = (0x2000/2);
for(y=0;y<256;y++)
{
for(x=0;x<286;x+=4)
{
UINT32 color;
color = (blit_ram[count] & 0xf000)>>12;
if((x+3)<video_screen_get_visible_area(screen)->max_x && ((y)+0)<video_screen_get_visible_area(screen)->max_y)
*BITMAP_ADDR32(bitmap, y, x+3) = screen->machine->pens[color];
color = (blit_ram[count] & 0x0f00)>>8;
if((x+2)<video_screen_get_visible_area(screen)->max_x && ((y)+0)<video_screen_get_visible_area(screen)->max_y)
*BITMAP_ADDR32(bitmap, y, x+2) = screen->machine->pens[color];
color = (blit_ram[count] & 0x00f0)>>4;
if((x+1)<video_screen_get_visible_area(screen)->max_x && ((y)+0)<video_screen_get_visible_area(screen)->max_y)
*BITMAP_ADDR32(bitmap, y, x+1) = screen->machine->pens[color];
color = (blit_ram[count] & 0x000f)>>0;
if((x+0)<video_screen_get_visible_area(screen)->max_x && ((y)+0)<video_screen_get_visible_area(screen)->max_y)
*BITMAP_ADDR32(bitmap, y, x+0) = screen->machine->pens[color];
count++;
}
}
return 0;
}
static MC6845_UPDATE_ROW( update_row )
{
int extra_video_bank_bit = 0; // not used?
int lscnblk = 0; // not used?
UINT8 cx;
pen_t *pens = (pen_t *)param;
UINT8 *gfx[2];
UINT16 x = 0;
int rlen;
gfx[0] = device->machine->region("gfx1")->base();
gfx[1] = device->machine->region("gfx2")->base();
rlen = device->machine->region("gfx2")->bytes();
//ma = ma ^ 0x7ff;
for (cx = 0; cx < x_count; cx++)
{
int i;
int attr = ram_attr[ma & 0x7ff];
int region = (attr & 0x40) >> 6;
int addr = ((ram_video[ma & 0x7ff] | ((attr & 0x80) << 1) | (extra_video_bank_bit)) << 4) | (ra & 0x0f);
int colour = (attr & 0x7f) << 3;
UINT8 *data;
addr &= (rlen-1);
data = gfx[region];
for (i = 7; i>=0; i--)
{
int col = colour;
col |= (BIT(data[0x0000 | addr],i)<<2);
if (region==0)
{
col |= (BIT(data[rlen | addr],i)<<1);
col |= (BIT(data[rlen<<1 | addr],i)<<0);
}
else
col |= 0x03;
col = ram_palette[col & 0x3ff];
*BITMAP_ADDR32(bitmap, y, x) = pens[col ? col : (lscnblk ? 8 : 0)];
x++;
}
ma++;
}
}
static SCREEN_UPDATE( vcombat )
{
vcombat_state *state = screen->machine().driver_data<vcombat_state>();
int y;
const rgb_t *const pens = tlc34076_get_pens(screen->machine().device("tlc34076"));
device_t *aux = screen->machine().device("aux");
UINT16 *m68k_buf = state->m_m68k_framebuffer[(*state->m_framebuffer_ctrl & 0x20) ? 1 : 0];
UINT16 *i860_buf = state->m_i860_framebuffer[(screen == aux) ? 1 : 0][0];
/* TODO: It looks like the leftmost chunk of the ground should really be on the right side? */
/* But the i860 draws the background correctly, so it may be an original game issue. */
/* There's also some garbage in the upper-left corner. Might be related to this 'wraparound'. */
/* Or maybe it's related to the 68k's alpha? It might come from the 68k side of the house. */
for (y = cliprect->min_y; y <= cliprect->max_y; ++y)
{
int x;
int src_addr = 256/2 * y;
const UINT16 *m68k_src = &m68k_buf[src_addr];
const UINT16 *i860_src = &i860_buf[src_addr];
UINT32 *dst = BITMAP_ADDR32(bitmap, y, cliprect->min_x);
for (x = cliprect->min_x; x <= cliprect->max_x; x += 2)
{
int i;
UINT16 m68k_pix = *m68k_src++;
UINT16 i860_pix = *i860_src++;
/* Draw two pixels */
for (i = 0; i < 2; ++i)
{
/* Vcombat's screen renders 'flopped' - very likely because VR headset displays may reflect off mirrors.
Shadfgtr isn't flopped, so it's not a constant feature of the hardware. */
/* Combine the two layers */
if ((m68k_pix & 0xff) == 0)
*dst++ = pens[i860_pix & 0xff];
else
*dst++ = pens[m68k_pix & 0xff];
m68k_pix >>= 8;
i860_pix >>= 8;
}
}
}
return 0;
}
INLINE void draw_pixel(mame_bitmap *bitmap,const rectangle *cliprect,int x,int y,int color)
{
if (flip_screen)
{
x = bitmap->width - x - 1;
y = bitmap->height - y - 1;
}
if (x < cliprect->min_x ||
x > cliprect->max_x ||
y < cliprect->min_y ||
y > cliprect->max_y)
return;
*BITMAP_ADDR32(bitmap, y, x) = color;
}
static void skeetsht_scanline_update(running_device *screen, bitmap_t *bitmap, int scanline, const tms34010_display_params *params)
{
skeetsht_state *state = (skeetsht_state *)screen->machine->driver_data;
const rgb_t *const pens = tlc34076_get_pens();
UINT16 *vram = &state->tms_vram[(params->rowaddr << 8) & 0x3ff00];
UINT32 *dest = BITMAP_ADDR32(bitmap, scanline, 0);
int coladdr = params->coladdr;
int x;
for (x = params->heblnk; x < params->hsblnk; x += 2)
{
UINT16 pixels = vram[coladdr++ & 0xff];
dest[x + 0] = pens[pixels & 0xff];
dest[x + 1] = pens[pixels >> 8];
}
}
static SCREEN_UPDATE( leprechn )
{
gameplan_state *state = screen->machine().driver_data<gameplan_state>();
pen_t pens[LEPRECHN_NUM_PENS];
offs_t offs;
leprechn_get_pens(pens);
for (offs = 0; offs < state->m_videoram_size; offs++)
{
UINT8 y = offs >> 8;
UINT8 x = offs & 0xff;
*BITMAP_ADDR32(bitmap, y, x) = pens[state->m_videoram[offs]];
}
return 0;
}
bitmap_t *sdl_osd_interface::font_get_bitmap(osd_font font, unicode_char chnum, INT32 &width, INT32 &xoffs, INT32 &yoffs)
{
TTF_Font *ttffont;
bitmap_t *bitmap = (bitmap_t *)NULL;
SDL_Surface *drawsurf;
SDL_Color fcol = { 0xff, 0xff, 0xff };
UINT16 ustr[16];
ttffont = (TTF_Font *)font;
memset(ustr,0,sizeof(ustr));
ustr[0] = (UINT16)chnum;
drawsurf = TTF_RenderUNICODE_Solid(ttffont, ustr, fcol);
// was nothing returned?
if (drawsurf)
{
// allocate a MAME destination bitmap
bitmap = auto_alloc(machine(), bitmap_t(drawsurf->w, drawsurf->h, BITMAP_FORMAT_ARGB32));
// copy the rendered character image into it
for (int y = 0; y < bitmap->height; y++)
{
UINT32 *dstrow = BITMAP_ADDR32(bitmap, y, 0);
UINT8 *srcrow = (UINT8 *)drawsurf->pixels;
srcrow += (y * drawsurf->pitch);
for (int x = 0; x < drawsurf->w; x++)
{
dstrow[x] = srcrow[x] ? MAKE_ARGB(0xff,0xff,0xff,0xff) : MAKE_ARGB(0x00,0xff,0xff,0xff);
}
}
// what are these?
xoffs = yoffs = 0;
width = drawsurf->w;
SDL_FreeSurface(drawsurf);
}
return bitmap;
}
static void plot_pixel_rgb(int x, int y, UINT32 r, UINT32 g, UINT32 b)
{
UINT16 color;
if(y<0 ||x<0 || x>383 || y> 255) return;
if (sliver_bitmap_bg->bpp == 32)
{
*BITMAP_ADDR32(sliver_bitmap_bg, y, x) = r | (g<<8) | (b<<16);
}
else
{
r>>=3;
g>>=3;
b>>=3;
color = r|(g<<5)|(b<<10);
*BITMAP_ADDR16(sliver_bitmap_bg, y, x) = color;
}
}
static MC6845_UPDATE_ROW( update_row )
{
ssingles_state *state = device->machine->driver_data<ssingles_state>();
int cx,x;
UINT32 tile_address;
UINT16 cell,palette;
UINT8 b0,b1;
const UINT8 *gfx = memory_region(device->machine, "gfx1");
for(cx=0;cx<x_count;++cx)
{
int address=((ma>>1)+(cx>>1))&0xff;
cell=state->videoram[address]+(state->colorram[address]<<8);
tile_address=((cell&0x3ff)<<4)+ra;
palette=(cell>>10)&0x1c;
if(cx&1)
{
b0=gfx[tile_address+0x0000]; /* 9.bin */
b1=gfx[tile_address+0x8000]; /* 11.bin */
}
else
{
b0=gfx[tile_address+0x4000]; /* 10.bin */
b1=gfx[tile_address+0xc000]; /* 12.bin */
}
for(x=7;x>=0;--x)
{
*BITMAP_ADDR32(bitmap, y, (cx<<3)|(x)) = state->pens[palette+((b1&1)|((b0&1)<<1))];
b0>>=1;
b1>>=1;
}
}
}
static VIDEO_UPDATE( ramtek )
{
offs_t offs;
for (offs = 0; offs < 0x2000; offs++)
{
int i;
UINT8 data = ramtek_videoram[offs];
int y = offs >> 5;
int x = (offs & 0x1f) << 3;
for (i = 0; i < 8; i++)
{
pen_t pen = (data & 0x80) ? RGB_WHITE : RGB_BLACK;
*BITMAP_ADDR32(bitmap, y, x) = pen;
x++;
data <<= 1;
}
}
return 0;
}
static VIDEO_UPDATE( rotaryf )
{
offs_t offs;
for (offs = 0; offs < rotaryf_videoram_size; offs++)
{
int i;
UINT8 x = offs << 3;
int y = offs >> 5;
UINT8 data = rotaryf_videoram[offs];
for (i = 0; i < 8; i++)
{
pen_t pen = (data & 0x01) ? RGB_WHITE : RGB_BLACK;
*BITMAP_ADDR32(bitmap, y, x) = pen;
data = data >> 1;
x = x + 1;
}
}
return 0;
}
static SCREEN_UPDATE( radiustpd )
{
UINT32 *scanline;
int x, y;
nubus_radiustpd_device *card = downcast<nubus_radiustpd_device *>(screen->owner());
UINT8 pixels, *vram;
// first time? kick off the VBL timer
if (!card->m_screen)
{
card->m_screen = screen;
card->m_timer->adjust(card->m_screen->time_until_pos(479, 0), 0);
}
vram = card->m_vram + 0x200;
for (y = 0; y < 880; y++)
{
scanline = BITMAP_ADDR32(bitmap, y, 0);
for (x = 0; x < 1152/8; x++)
{
pixels = vram[(y * (1152/8)) + (BYTE4_XOR_BE(x))];
*scanline++ = card->m_palette[((pixels>>7)&0x1)];
*scanline++ = card->m_palette[((pixels>>6)&0x1)];
*scanline++ = card->m_palette[((pixels>>5)&0x1)];
*scanline++ = card->m_palette[((pixels>>4)&0x1)];
*scanline++ = card->m_palette[((pixels>>3)&0x1)];
*scanline++ = card->m_palette[((pixels>>2)&0x1)];
*scanline++ = card->m_palette[((pixels>>1)&0x1)];
*scanline++ = card->m_palette[(pixels&1)];
}
}
return 0;
}
static VIDEO_UPDATE(galpani3)
{
int x,y;
UINT16* src1;
UINT32* dst;
UINT16 pixdata1;
const pen_t *paldata = screen->machine->pens;
bitmap_fill(bitmap, cliprect, 0x0000);
{
int drawy, drawx;
for (drawy=0;drawy<512;drawy++)
{
int srcline1 = (drawy+galpani3_framebuffer1_scrolly+11)&0x1ff;
int srcline2 = (drawy+galpani3_framebuffer2_scrolly+11)&0x1ff;
int srcline3 = (drawy+galpani3_framebuffer3_scrolly+11)&0x1ff;
int priline = (drawy+galpani3_priority_buffer_scrolly+11)&0x1ff;
for (drawx=0;drawx<512;drawx++)
{
int srcoffs1 = (drawx+galpani3_framebuffer1_scrollx+67)&0x1ff;
int srcoffs2 = (drawx+galpani3_framebuffer2_scrollx+67)&0x1ff;
int srcoffs3 = (drawx+galpani3_framebuffer3_scrollx+67)&0x1ff;
int prioffs = (drawx+galpani3_priority_buffer_scrollx+66)&0x1ff;
UINT8 dat1 = galpani3_framebuffer1[(srcline1*0x200)+srcoffs1];
UINT8 dat2 = galpani3_framebuffer2[(srcline2*0x200)+srcoffs2];
UINT8 dat3 = galpani3_framebuffer3[(srcline3*0x200)+srcoffs3];
UINT8 pridat = galpani3_priority_buffer[(priline*0x200)+prioffs];
UINT32* dst = BITMAP_ADDR32(bitmap, drawy, drawx);
// this is all wrong
if (pridat==0x0f) // relates to the area you've drawn over
{
if (dat1 && galpani3_framebuffer1_enable)
{
dst[0] = paldata[dat1+0x4000];
}
if (dat2 && galpani3_framebuffer2_enable)
{
dst[0] = paldata[dat2+0x4100];
}
}
else if (pridat==0xcf) // the girl
{
dst[0] = paldata[0x4300];
}
else
{
/* this isn't right, but the registers have something to do with
alpha / mixing, and bit 0x8000 of the palette is DEFINITELY alpha
enable -- see fading in intro */
if (dat1 && galpani3_framebuffer1_enable)
{
UINT16 pen = dat1+0x4000;
UINT32 pal = paldata[pen];
if (gp3_is_alpha_pen(pen))
{
int r,g,b;
r = (pal & 0x00ff0000)>>16;
g = (pal & 0x0000ff00)>>8;
b = (pal & 0x000000ff)>>0;
r = (r * galpani3_framebuffer1_bright2[0]) / 0xff;
g = (g * galpani3_framebuffer1_bright2[0]) / 0xff;
b = (b * galpani3_framebuffer1_bright2[0]) / 0xff;
pal = (r & 0x000000ff)<<16;
pal |=(g & 0x000000ff)<<8;
pal |=(b & 0x000000ff)<<0;
dst[0] = pal;
}
else
{
dst[0] = pal;
}
}
if (dat2 && galpani3_framebuffer2_enable)
{
UINT16 pen = dat2+0x4100;
UINT32 pal = paldata[pen];
if (gp3_is_alpha_pen(pen))
{
int r,g,b;
r = (pal & 0x00ff0000)>>16;
g = (pal & 0x0000ff00)>>8;
b = (pal & 0x000000ff)>>0;
r = (r * galpani3_framebuffer2_bright2[0]) / 0xff;
g = (g * galpani3_framebuffer2_bright2[0]) / 0xff;
b = (b * galpani3_framebuffer2_bright2[0]) / 0xff;
pal = (r & 0x000000ff)<<16;
pal |=(g & 0x000000ff)<<8;
pal |=(b & 0x000000ff)<<0;
dst[0] |= pal;
}
else
{
dst[0] = pal;
}
}
if (dat3 && galpani3_framebuffer3_enable)
{
dst[0] = paldata[dat3+0x4200];
}
}
void jal_blend_drawgfx(bitmap_t *dest_bmp,const rectangle *clip,const gfx_element *gfx,
UINT32 code,UINT32 color,int flipx,int flipy,int offsx,int offsy,
int transparent_color)
{
if (jal_blend_table == NULL)
{
drawgfx_transpen(dest_bmp,clip,gfx,code,color,flipx,flipy,offsx,offsy,transparent_color);
return;
}
/* Start drawing */
if (gfx)
{
const pen_t *pal = &gfx->machine->pens[gfx->color_base + gfx->color_granularity * (color % gfx->total_colors)];
const UINT8 *alpha = &jal_blend_table[gfx->color_granularity * (color % gfx->total_colors)];
const UINT8 *source_base = gfx_element_get_data(gfx, code % gfx->total_elements);
int x_index_base, y_index, sx, sy, ex, ey;
int xinc, yinc;
xinc = flipx ? -1 : 1;
yinc = flipy ? -1 : 1;
x_index_base = flipx ? gfx->width-1 : 0;
y_index = flipy ? gfx->height-1 : 0;
/* start coordinates */
sx = offsx;
sy = offsy;
/* end coordinates */
ex = sx + gfx->width;
ey = sy + gfx->height;
if (clip)
{
if (sx < clip->min_x)
{ /* clip left */
int pixels = clip->min_x-sx;
sx += pixels;
x_index_base += xinc*pixels;
}
if (sy < clip->min_y)
{ /* clip top */
int pixels = clip->min_y-sy;
sy += pixels;
y_index += yinc*pixels;
}
/* NS 980211 - fixed incorrect clipping */
if (ex > clip->max_x+1)
{ /* clip right */
ex = clip->max_x+1;
}
if (ey > clip->max_y+1)
{ /* clip bottom */
ey = clip->max_y+1;
}
}
if (ex > sx)
{ /* skip if inner loop doesn't draw anything */
int x, y;
/* 32-bit destination bitmap */
if (dest_bmp->bpp == 32)
{
/* taken from case 7: TRANSPARENCY_ALPHARANGE */
for (y = sy; y < ey; y++)
{
const UINT8 *source = source_base + y_index*gfx->line_modulo;
UINT32 *dest = BITMAP_ADDR32(dest_bmp, y, 0);
int x_index = x_index_base;
for (x = sx; x < ex; x++)
{
int c = source[x_index];
if (c != transparent_color)
{
if (alpha[c] & 8)
{
/* Comp with clamp */
dest[x] = jal_blend_func(dest[x], pal[c], alpha[c]);
}
else
{
/* Skip the costly alpha step altogether */
dest[x] = pal[c];
}
}
x_index += xinc;
}
y_index += yinc;
}
}
/* 16-bit destination bitmap */
else
{
/* taken from case 7: TRANSPARENCY_ALPHARANGE */
for (y = sy; y < ey; y++)
{
const UINT8 *source = source_base + y_index*gfx->line_modulo;
UINT16 *dest = BITMAP_ADDR16(dest_bmp, y, 0);
int x_index = x_index_base;
for (x = sx; x < ex; x++)
{
int c = source[x_index];
if (c != transparent_color)
{
if (alpha[c] & 8)
{
/* Comp with clamp */
dest[x] = jal_blend_func(dest[x], pal[c], alpha[c]);
}
else
{
/* Skip the costly alpha step altogether */
dest[x] = pal[c];
}
}
x_index += xinc;
}
y_index += yinc;
}
}
}
}
}
static MC6845_UPDATE_ROW( update_row )
{
UINT8 cx;
pen_t *pens = (pen_t *)param;
UINT8 x = 0;
for (cx = 0; cx < x_count; cx++)
{
int i;
UINT8 data1, data2, color1, color2;
/* the memory is hooked up to the MA, RA lines this way */
offs_t offs = ((ma << 5) & 0x8000) |
((ma << 3) & 0x1f00) |
((ra << 5) & 0x00e0) |
((ma << 0) & 0x001f);
if (flipscreen)
offs = offs ^ 0x9fff;
data1 = nyny_videoram_1[offs];
data2 = nyny_videoram_2[offs];
color1 = nyny_colorram_1[offs] & 0x07;
color2 = nyny_colorram_2[offs] & 0x07;
for (i = 0; i < 8; i++)
{
UINT8 bit1, bit2, color;
if (flipscreen)
{
bit1 = data1 & 0x80;
bit2 = data2 & 0x80;
data1 = data1 << 1;
data2 = data2 << 1;
}
else
{
bit1 = data1 & 0x01;
bit2 = data2 & 0x01;
data1 = data1 >> 1;
data2 = data2 >> 1;
}
/* plane 1 has priority over plane 2 */
if (bit1)
color = color1;
else
color = bit2 ? color2 : 0;
*BITMAP_ADDR32(bitmap, y, x) = pens[color];
x = x + 1;
}
ma = ma + 1;
}
}
static void mlc_drawgfxzoom(
bitmap_t *dest_bmp,const rectangle *clip,const gfx_element *gfx,
UINT32 code1,UINT32 code2, UINT32 color,int flipx,int flipy,int sx,int sy,
int transparent_color,int use8bpp,
int scalex, int scaley,int alpha)
{
rectangle myclip;
if (!scalex || !scaley) return;
/*
scalex and scaley are 16.16 fixed point numbers
1<<15 : shrink to 50%
1<<16 : uniform scale
1<<17 : double to 200%
*/
/* KW 991012 -- Added code to force clip to bitmap boundary */
if(clip)
{
myclip.min_x = clip->min_x;
myclip.max_x = clip->max_x;
myclip.min_y = clip->min_y;
myclip.max_y = clip->max_y;
if (myclip.min_x < 0) myclip.min_x = 0;
if (myclip.max_x >= dest_bmp->width) myclip.max_x = dest_bmp->width-1;
if (myclip.min_y < 0) myclip.min_y = 0;
if (myclip.max_y >= dest_bmp->height) myclip.max_y = dest_bmp->height-1;
clip=&myclip;
}
{
if( gfx )
{
const pen_t *pal = &gfx->machine().pens[gfx->color_base + gfx->color_granularity * (color % gfx->total_colors)];
const UINT8 *code_base1 = gfx_element_get_data(gfx, code1 % gfx->total_elements);
const UINT8 *code_base2 = gfx_element_get_data(gfx, code2 % gfx->total_elements);
int sprite_screen_height = (scaley*gfx->height+(sy&0xffff))>>16;
int sprite_screen_width = (scalex*gfx->width+(sx&0xffff))>>16;
sx>>=16;
sy>>=16;
if (sprite_screen_width && sprite_screen_height)
{
/* compute sprite increment per screen pixel */
int dx = (gfx->width<<16)/sprite_screen_width;
int dy = (gfx->height<<16)/sprite_screen_height;
int ex = sx+sprite_screen_width;
int ey = sy+sprite_screen_height;
int x_index_base;
int y_index;
if( flipx )
{
x_index_base = (sprite_screen_width-1)*dx;
dx = -dx;
}
else
{
x_index_base = 0;
}
if( flipy )
{
y_index = (sprite_screen_height-1)*dy;
dy = -dy;
}
else
{
y_index = 0;
}
if( clip )
{
if( sx < clip->min_x)
{ /* clip left */
int pixels = clip->min_x-sx;
sx += pixels;
x_index_base += pixels*dx;
}
if( sy < clip->min_y )
{ /* clip top */
int pixels = clip->min_y-sy;
sy += pixels;
y_index += pixels*dy;
}
/* NS 980211 - fixed incorrect clipping */
if( ex > clip->max_x+1 )
{ /* clip right */
int pixels = ex-clip->max_x-1;
ex -= pixels;
}
if( ey > clip->max_y+1 )
{ /* clip bottom */
int pixels = ey-clip->max_y-1;
ey -= pixels;
}
}
if( ex>sx )
{ /* skip if inner loop doesn't draw anything */
int y;
/* case 1: no alpha */
if (alpha == 0xff)
{
{
for( y=sy; y<ey; y++ )
{
const UINT8 *source1 = code_base1 + (y_index>>16) * gfx->line_modulo;
const UINT8 *source2 = code_base2 + (y_index>>16) * gfx->line_modulo;
UINT32 *dest = BITMAP_ADDR32(dest_bmp, y, 0);
int x, x_index = x_index_base;
for( x=sx; x<ex; x++ )
{
int c = source1[x_index>>16];
if (use8bpp)
c=(c<<4)|source2[x_index>>16];
if( c != transparent_color ) dest[x] = pal[c];
x_index += dx;
}
y_index += dy;
}
}
}
/* case 6: alpha blended */
else
{
{
for( y=sy; y<ey; y++ )
{
const UINT8 *source = code_base1 + (y_index>>16) * gfx->line_modulo;
UINT32 *dest = BITMAP_ADDR32(dest_bmp, y, 0);
int x, x_index = x_index_base;
for( x=sx; x<ex; x++ )
{
int c = source[x_index>>16];
if( c != transparent_color ) dest[x] = alpha_blend_r32(dest[x], 0, alpha); //pal[c]);
x_index += dx;
}
y_index += dy;
}
}
}
}
static int compare_screenshots(summary_file *curfile)
{
bitmap_t *bitmaps[MAX_COMPARES];
int unique[MAX_COMPARES];
int numunique = 0;
int listnum;
/* iterate over all files and load their bitmaps */
for (listnum = 0; listnum < list_count; listnum++)
{
bitmaps[listnum] = NULL;
if (curfile->status[listnum] == STATUS_SUCCESS)
{
astring *fullname = astring_alloc();
file_error filerr;
core_file *file;
/* get the filename for the image */
astring_printf(fullname, "%s" PATH_SEPARATOR "snap" PATH_SEPARATOR "%s" PATH_SEPARATOR "final.png", lists[listnum].dir, curfile->name);
/* open the file */
filerr = core_fopen(astring_c(fullname), OPEN_FLAG_READ, &file);
/* if that failed, look in the old location */
if (filerr != FILERR_NONE)
{
/* get the filename for the image */
astring_printf(fullname, "%s" PATH_SEPARATOR "snap" PATH_SEPARATOR "_%s.png", lists[listnum].dir, curfile->name);
/* open the file */
filerr = core_fopen(astring_c(fullname), OPEN_FLAG_READ, &file);
}
/* if that worked, load the file */
if (filerr == FILERR_NONE)
{
png_read_bitmap(file, &bitmaps[listnum]);
core_fclose(file);
}
astring_free(fullname);
}
}
/* now find all the different bitmap types */
for (listnum = 0; listnum < list_count; listnum++)
{
curfile->matchbitmap[listnum] = 0xff;
if (bitmaps[listnum] != NULL)
{
bitmap_t *this_bitmap = bitmaps[listnum];
int compnum;
/* compare against all unique bitmaps */
for (compnum = 0; compnum < numunique; compnum++)
{
bitmap_t *base_bitmap = bitmaps[unique[compnum]];
int bitmaps_differ;
int x, y;
/* if the sizes are different, we differ; otherwise start off assuming we are the same */
bitmaps_differ = (this_bitmap->width != base_bitmap->width || this_bitmap->height != base_bitmap->height);
/* compare scanline by scanline */
for (y = 0; y < this_bitmap->height && !bitmaps_differ; y++)
{
UINT32 *base = BITMAP_ADDR32(base_bitmap, y, 0);
UINT32 *curr = BITMAP_ADDR32(this_bitmap, y, 0);
/* scan the scanline */
for (x = 0; x < this_bitmap->width; x++)
if (*base++ != *curr++)
break;
bitmaps_differ = (x != this_bitmap->width);
}
/* if we matched, remember which listnum index we matched, and stop */
if (!bitmaps_differ)
{
curfile->matchbitmap[listnum] = unique[compnum];
break;
}
/* if different from the first unique entry, adjust the status */
if (bitmaps_differ && compnum == 0)
curfile->status[listnum] = STATUS_SUCCESS_DIFFERENT;
}
/* if we're unique, add ourselves to the list */
if (compnum >= numunique)
{
unique[numunique++] = listnum;
curfile->matchbitmap[listnum] = listnum;
continue;
}
}
}
/* free the bitmaps */
for (listnum = 0; listnum < list_count; listnum++)
if (bitmaps[listnum] != NULL)
bitmap_free(bitmaps[listnum]);
/* if all screenshots matched, we're good */
if (numunique == 1)
return BUCKET_GOOD;
/* if the last screenshot matched the first unique one, we're good but changed */
if (curfile->matchbitmap[listnum - 1] == unique[0])
return BUCKET_GOOD_BUT_CHANGED_SCREENSHOTS;
/* otherwise we're just changed */
return BUCKET_CHANGED;
}
static int generate_png_diff(const summary_file *curfile, const astring *destdir, const char *destname)
{
bitmap_t *bitmaps[MAX_COMPARES] = { NULL };
astring *srcimgname = astring_alloc();
astring *dstfilename = astring_alloc();
astring *tempname = astring_alloc();
bitmap_t *finalbitmap = NULL;
int width, height, maxwidth;
int bitmapcount = 0;
int listnum, bmnum;
core_file *file = NULL;
file_error filerr;
png_error pngerr;
int error = -1;
int starty;
/* generate the common source filename */
astring_printf(dstfilename, "%s" PATH_SEPARATOR "%s", astring_c(destdir), destname);
astring_printf(srcimgname, "snap" PATH_SEPARATOR "%s" PATH_SEPARATOR "final.png", curfile->name);
/* open and load all unique bitmaps */
for (listnum = 0; listnum < list_count; listnum++)
if (curfile->matchbitmap[listnum] == listnum)
{
astring_printf(tempname, "%s" PATH_SEPARATOR "%s", lists[listnum].dir, astring_c(srcimgname));
/* open the source image */
filerr = core_fopen(astring_c(tempname), OPEN_FLAG_READ, &file);
if (filerr != FILERR_NONE)
goto error;
/* load the source image */
pngerr = png_read_bitmap(file, &bitmaps[bitmapcount++]);
core_fclose(file);
if (pngerr != PNGERR_NONE)
goto error;
}
/* if there's only one unique bitmap, skip it */
if (bitmapcount <= 1)
goto error;
/* determine the size of the final bitmap */
height = width = 0;
maxwidth = bitmaps[0]->width;
for (bmnum = 1; bmnum < bitmapcount; bmnum++)
{
int curwidth;
/* determine the maximal width */
maxwidth = MAX(maxwidth, bitmaps[bmnum]->width);
curwidth = bitmaps[0]->width + BITMAP_SPACE + maxwidth + BITMAP_SPACE + maxwidth;
width = MAX(width, curwidth);
/* add to the height */
height += MAX(bitmaps[0]->height, bitmaps[bmnum]->height);
if (bmnum != 1)
height += BITMAP_SPACE;
}
/* allocate the final bitmap */
finalbitmap = bitmap_alloc(width, height, BITMAP_FORMAT_ARGB32);
if (finalbitmap == NULL)
goto error;
/* now copy and compare each set of bitmaps */
starty = 0;
for (bmnum = 1; bmnum < bitmapcount; bmnum++)
{
bitmap_t *bitmap1 = bitmaps[0];
bitmap_t *bitmap2 = bitmaps[bmnum];
int curheight = MAX(bitmap1->height, bitmap2->height);
int x, y;
/* iterate over rows in these bitmaps */
for (y = 0; y < curheight; y++)
{
UINT32 *src1 = (y < bitmap1->height) ? BITMAP_ADDR32(bitmap1, y, 0) : NULL;
UINT32 *src2 = (y < bitmap2->height) ? BITMAP_ADDR32(bitmap2, y, 0) : NULL;
UINT32 *dst1 = BITMAP_ADDR32(finalbitmap, starty + y, 0);
UINT32 *dst2 = BITMAP_ADDR32(finalbitmap, starty + y, bitmap1->width + BITMAP_SPACE);
UINT32 *dstdiff = BITMAP_ADDR32(finalbitmap, starty + y, bitmap1->width + BITMAP_SPACE + maxwidth + BITMAP_SPACE);
/* now iterate over columns */
for (x = 0; x < maxwidth; x++)
{
int pix1 = -1, pix2 = -2;
if (src1 != NULL && x < bitmap1->width)
pix1 = dst1[x] = src1[x];
if (src2 != NULL && x < bitmap2->width)
pix2 = dst2[x] = src2[x];
dstdiff[x] = (pix1 != pix2) ? 0xffffffff : 0xff000000;
}
}
/* update the starting Y position */
starty += BITMAP_SPACE + MAX(bitmap1->height, bitmap2->height);
}
/* write the final PNG */
filerr = core_fopen(astring_c(dstfilename), OPEN_FLAG_WRITE | OPEN_FLAG_CREATE, &file);
if (filerr != FILERR_NONE)
goto error;
pngerr = png_write_bitmap(file, NULL, finalbitmap, 0, NULL);
core_fclose(file);
if (pngerr != PNGERR_NONE)
goto error;
/* if we get here, we are error free */
error = 0;
error:
if (finalbitmap != NULL)
bitmap_free(finalbitmap);
for (bmnum = 0; bmnum < bitmapcount; bmnum++)
if (bitmaps[bmnum] != NULL)
bitmap_free(bitmaps[bmnum]);
if (error)
osd_rmfile(astring_c(dstfilename));
astring_free(dstfilename);
astring_free(srcimgname);
astring_free(tempname);
return error;
}
