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mame/src/emu/drawgfx.c

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/*********************************************************************
drawgfx.c
Generic graphic functions.
Copyright Nicola Salmoria and the MAME Team.
Visit http://mamedev.org for licensing and usage restrictions.
*********************************************************************/
#ifndef DECLAREG
#include "driver.h"
#include "profiler.h"
#include "deprecat.h"
/***************************************************************************
CONSTANTS
***************************************************************************/
#ifdef LSB_FIRST
#define SHIFT0 0
#define SHIFT1 8
#define SHIFT2 16
#define SHIFT3 24
#else
#define SHIFT3 0
#define SHIFT2 8
#define SHIFT1 16
#define SHIFT0 24
#endif
/***************************************************************************
GLOBAL VARIABLES
***************************************************************************/
UINT8 gfx_drawmode_table[256];
UINT8 gfx_alpharange_table[256];
alpha_cache drawgfx_alpha_cache;
/***************************************************************************
INLINE FUNCTIONS
***************************************************************************/
/*-------------------------------------------------
write_dword - safely write an unaligned DWORD
-------------------------------------------------*/
#ifdef ALIGN_INTS /* GSL 980108 read/write nonaligned dword routine for ARM processor etc */
INLINE void write_dword(void *address, UINT32 data)
{
if ((FPTR)address & 3)
{
*((UINT8 *)address) = (data>>SHIFT0);
*((UINT8 *)address+1) = (data>>SHIFT1);
*((UINT8 *)address+2) = (data>>SHIFT2);
*((UINT8 *)address+3) = (data>>SHIFT3);
return;
}
else
*(UINT32 *)address = data;
}
#else
#define write_dword(address,data) *(int *)address=data
#endif
/*-------------------------------------------------
readbit - read a single bit from a base
offset
-------------------------------------------------*/
INLINE int readbit(const UINT8 *src, unsigned int bitnum)
{
return src[bitnum / 8] & (0x80 >> (bitnum % 8));
}
/***************************************************************************
INITIALIZATION
***************************************************************************/
void drawgfx_init(running_machine *machine)
{
/* initialize the alpha drawing table */
alpha_set_level(255);
}
/***************************************************************************
GRAPHICS DECODING
***************************************************************************/
/*-------------------------------------------------
calc_penusage - calculate the pen usage for
a given graphics tile
-------------------------------------------------*/
static void calc_penusage(gfx_element *gfx, int num)
{
const UINT8 *dp = gfx->gfxdata + num * gfx->char_modulo;
UINT32 usage = 0;
int x, y;
/* if nothing allocated, don't do it */
if (!gfx->pen_usage)
return;
/* packed case */
if (gfx->flags & GFX_ELEMENT_PACKED)
{
for (y = 0; y < gfx->height; y++)
{
for (x = 0; x < gfx->width/2; x++)
usage |= (1 << (dp[x] & 0x0f)) | (1 << (dp[x] >> 4));
dp += gfx->line_modulo;
}
}
/* unpacked case */
else
{
for (y = 0; y < gfx->height; y++)
{
for (x = 0; x < gfx->width; x++)
usage |= 1 << dp[x];
dp += gfx->line_modulo;
}
}
/* store the final result */
gfx->pen_usage[num] = usage;
}
/*-------------------------------------------------
decodechar - decode a single character based
on a specified layout
-------------------------------------------------*/
void decodechar(gfx_element *gfx, int num, const UINT8 *src)
{
const gfx_layout *gl = &gfx->layout;
int israw = (gl->planeoffset[0] == GFX_RAW);
int planes = gl->planes;
UINT32 charincrement = gl->charincrement;
const UINT32 *poffset = gl->planeoffset;
const UINT32 *xoffset = gl->extxoffs ? gl->extxoffs : gl->xoffset;
const UINT32 *yoffset = gl->extyoffs ? gl->extyoffs : gl->yoffset;
UINT8 *dp = gfx->gfxdata + num * gfx->char_modulo;
int plane, x, y;
assert_always(!israw, "decodechar: raw layouts not supported");
/* zap the data to 0 */
memset(dp, 0, gfx->char_modulo);
/* packed case */
if (gfx->flags & GFX_ELEMENT_PACKED)
{
for (plane = 0; plane < planes; plane++)
{
int planebit = 1 << (planes - 1 - plane);
int planeoffs = num * charincrement + poffset[plane];
for (y = 0; y < gfx->height; y++)
{
int yoffs = planeoffs + yoffset[y];
dp = gfx->gfxdata + num * gfx->char_modulo + y * gfx->line_modulo;
for (x = 0; x < gfx->width; x += 2)
{
if (readbit(src, yoffs + xoffset[x+0]))
dp[x+0] |= planebit;
if (readbit(src, yoffs + xoffset[x+1]))
dp[x+1] |= planebit;
}
}
}
}
/* unpacked case */
else
{
for (plane = 0; plane < planes; plane++)
{
int planebit = 1 << (planes - 1 - plane);
int planeoffs = num * charincrement + poffset[plane];
for (y = 0; y < gfx->height; y++)
{
int yoffs = planeoffs + yoffset[y];
dp = gfx->gfxdata + num * gfx->char_modulo + y * gfx->line_modulo;
for (x = 0; x < gfx->width; x++)
if (readbit(src, yoffs + xoffset[x]))
dp[x] |= planebit;
}
}
}
/* compute pen usage */
calc_penusage(gfx, num);
}
/***************************************************************************
GRAPHICS SETS
***************************************************************************/
/*-------------------------------------------------
allocgfx - allocate a gfx_element structure
based on a given layout
-------------------------------------------------*/
gfx_element *allocgfx(const gfx_layout *gl)
{
int israw = (gl->planeoffset[0] == GFX_RAW);
int planes = gl->planes;
UINT16 width = gl->width;
UINT16 height = gl->height;
UINT32 total = gl->total;
gfx_element *gfx;
/* allocate memory for the gfx_element structure */
gfx = malloc_or_die(sizeof(*gfx));
memset(gfx, 0, sizeof(*gfx));
/* copy the layout */
gfx->layout = *gl;
if (gl->extxoffs != NULL)
{
UINT32 *buffer = malloc_or_die(sizeof(buffer[0]) * gl->width);
memcpy(buffer, gl->extxoffs, sizeof(gfx->layout.extxoffs[0]) * gl->width);
gfx->layout.extxoffs = buffer;
}
if (gl->extyoffs != NULL)
{
UINT32 *buffer = malloc_or_die(sizeof(buffer[0]) * gl->height);
memcpy(buffer, gl->extyoffs, sizeof(gfx->layout.extyoffs[0]) * gl->height);
gfx->layout.extyoffs = buffer;
}
/* fill in the rest */
gfx->width = width;
gfx->height = height;
gfx->total_elements = total;
gfx->color_base = 0;
gfx->color_depth = 1 << planes;
gfx->color_granularity = 1 << planes;
if (gfx->color_depth <= 32)
gfx->pen_usage = malloc_or_die(gfx->total_elements * sizeof(*gfx->pen_usage));
/* raw graphics case */
if (israw)
{
/* modulos are determined for us by the layout */
gfx->line_modulo = (gl->extyoffs ? gl->extyoffs[0] : gl->yoffset[0]) / 8;
gfx->char_modulo = gl->charincrement / 8;
/* don't free the data because we will get a pointer at decode time */
gfx->flags |= GFX_ELEMENT_DONT_FREE;
if (planes <= 4)
gfx->flags |= GFX_ELEMENT_PACKED;
}
/* decoded graphics case */
else
{
/* we get to pick our own modulos */
gfx->line_modulo = gfx->width;
gfx->char_modulo = gfx->line_modulo * gfx->height;
/* allocate memory for the data */
gfx->gfxdata = malloc_or_die(gfx->total_elements * gfx->char_modulo * sizeof(UINT8));
}
return gfx;
}
/*-------------------------------------------------
decodegfx - decode a series of tiles from
a particular gfx_element
-------------------------------------------------*/
void decodegfx(gfx_element *gfx, const UINT8 *src, UINT32 first, UINT32 count)
{
int last = first + count - 1;
int c;
assert(gfx);
assert(first < gfx->total_elements);
assert(last < gfx->total_elements);
/* if this is raw graphics data, just set the pointer and compute pen usage */
if (gfx->flags & GFX_ELEMENT_DONT_FREE)
{
/* if we got a pointer, set it */
if (first == 0 && src)
gfx->gfxdata = (UINT8 *)src;
/* compute pen usage for everything */
for (c = first; c <= last; c++)
calc_penusage(gfx, c);
}
/* otherwise, we get to manually decode */
else
{
for (c = first; c <= last; c++)
decodechar(gfx, c, src);
}
}
/*-------------------------------------------------
freegfx - free a gfx_element
-------------------------------------------------*/
void freegfx(gfx_element *gfx)
{
/* ignore NULL frees */
if (gfx == NULL)
return;
/* free our data */
if (gfx->layout.extyoffs)
free((void *)gfx->layout.extyoffs);
if (gfx->layout.extxoffs)
free((void *)gfx->layout.extxoffs);
if (gfx->pen_usage)
free(gfx->pen_usage);
if (!(gfx->flags & GFX_ELEMENT_DONT_FREE))
free(gfx->gfxdata);
free(gfx);
}
/***************************************************************************
BLOCKMOVE PRIMITIVES
***************************************************************************/
INLINE void blockmove_NtoN_transpen_noremap8(
const UINT8 *srcdata,int srcwidth,int srcheight,int srcmodulo,
UINT8 *dstdata,int dstmodulo,
int transpen)
{
UINT8 *end;
int trans4;
UINT32 *sd4;
srcmodulo -= srcwidth;
dstmodulo -= srcwidth;
trans4 = transpen * 0x01010101;
while (srcheight)
{
end = dstdata + srcwidth;
while (((FPTR)srcdata & 3) && dstdata < end) /* longword align */
{
int col;
col = *(srcdata++);
if (col != transpen) *dstdata = col;
dstdata++;
}
sd4 = (UINT32 *)srcdata;
while (dstdata <= end - 4)
{
UINT32 col4;
if ((col4 = *(sd4++)) != trans4)
{
UINT32 xod4;
xod4 = col4 ^ trans4;
if( (xod4&0x000000ff) && (xod4&0x0000ff00) &&
(xod4&0x00ff0000) && (xod4&0xff000000) )
{
write_dword((UINT32 *)dstdata,col4);
}
else
{
if (xod4 & (0xff<<SHIFT0)) dstdata[0] = col4>>SHIFT0;
if (xod4 & (0xff<<SHIFT1)) dstdata[1] = col4>>SHIFT1;
if (xod4 & (0xff<<SHIFT2)) dstdata[2] = col4>>SHIFT2;
if (xod4 & (0xff<<SHIFT3)) dstdata[3] = col4>>SHIFT3;
}
}
dstdata += 4;
}
srcdata = (UINT8 *)sd4;
while (dstdata < end)
{
int col;
col = *(srcdata++);
if (col != transpen) *dstdata = col;
dstdata++;
}
srcdata += srcmodulo;
dstdata += dstmodulo;
srcheight--;
}
}
INLINE void blockmove_NtoN_transpen_noremap_flipx8(
const UINT8 *srcdata,int srcwidth,int srcheight,int srcmodulo,
UINT8 *dstdata,int dstmodulo,
int transpen)
{
UINT8 *end;
int trans4;
UINT32 *sd4;
srcmodulo += srcwidth;
dstmodulo -= srcwidth;
srcdata -= 3;
trans4 = transpen * 0x01010101;
while (srcheight)
{
end = dstdata + srcwidth;
while (((FPTR)srcdata & 3) && dstdata < end) /* longword align */
{
int col;
col = srcdata[3];
srcdata--;
if (col != transpen) *dstdata = col;
dstdata++;
}
sd4 = (UINT32 *)srcdata;
while (dstdata <= end - 4)
{
UINT32 col4;
if ((col4 = *(sd4--)) != trans4)
{
UINT32 xod4;
xod4 = col4 ^ trans4;
if (xod4 & (0xff<<SHIFT0)) dstdata[3] = (col4>>SHIFT0);
if (xod4 & (0xff<<SHIFT1)) dstdata[2] = (col4>>SHIFT1);
if (xod4 & (0xff<<SHIFT2)) dstdata[1] = (col4>>SHIFT2);
if (xod4 & (0xff<<SHIFT3)) dstdata[0] = (col4>>SHIFT3);
}
dstdata += 4;
}
srcdata = (UINT8 *)sd4;
while (dstdata < end)
{
int col;
col = srcdata[3];
srcdata--;
if (col != transpen) *dstdata = col;
dstdata++;
}
srcdata += srcmodulo;
dstdata += dstmodulo;
srcheight--;
}
}
INLINE void blockmove_NtoN_transpen_noremap16(
const UINT16 *srcdata,int srcwidth,int srcheight,int srcmodulo,
UINT16 *dstdata,int dstmodulo,
int transpen)
{
UINT16 *end;
srcmodulo -= srcwidth;
dstmodulo -= srcwidth;
while (srcheight)
{
end = dstdata + srcwidth;
while (dstdata < end)
{
int col;
col = *(srcdata++);
if (col != transpen) *dstdata = col;
dstdata++;
}
srcdata += srcmodulo;
dstdata += dstmodulo;
srcheight--;
}
}
INLINE void blockmove_NtoN_transpen_noremap_flipx16(
const UINT16 *srcdata,int srcwidth,int srcheight,int srcmodulo,
UINT16 *dstdata,int dstmodulo,
int transpen)
{
UINT16 *end;
srcmodulo += srcwidth;
dstmodulo -= srcwidth;
while (srcheight)
{
end = dstdata + srcwidth;
while (dstdata < end)
{
int col;
col = *(srcdata--);
if (col != transpen) *dstdata = col;
dstdata++;
}
srcdata += srcmodulo;
dstdata += dstmodulo;
srcheight--;
}
}
INLINE void blockmove_NtoN_transpen_noremap32(
const UINT32 *srcdata,int srcwidth,int srcheight,int srcmodulo,
UINT32 *dstdata,int dstmodulo,
int transpen)
{
UINT32 *end;
srcmodulo -= srcwidth;
dstmodulo -= srcwidth;
while (srcheight)
{
end = dstdata + srcwidth;
while (dstdata < end)
{
int col;
col = *(srcdata++);
if (col != transpen) *dstdata = col;
dstdata++;
}
srcdata += srcmodulo;
dstdata += dstmodulo;
srcheight--;
}
}
INLINE void blockmove_NtoN_transpen_noremap_flipx32(
const UINT32 *srcdata,int srcwidth,int srcheight,int srcmodulo,
UINT32 *dstdata,int dstmodulo,
int transpen)
{
UINT32 *end;
srcmodulo += srcwidth;
dstmodulo -= srcwidth;
while (srcheight)
{
end = dstdata + srcwidth;
while (dstdata < end)
{
int col;
col = *(srcdata--);
if (col != transpen) *dstdata = col;
dstdata++;
}
srcdata += srcmodulo;
dstdata += dstmodulo;
srcheight--;
}
}
static int afterdrawmask = 31;
int pdrawgfx_shadow_lowpri = 0;
/* 8-bit version (only used to generate the draw_scanline family of functions) */
#define DATA_TYPE UINT8
#define DEPTH 8
#define DECLAREG(function,args,body) void function##8 args body
#include "drawgfx.c"
#undef DECLAREG
#undef DEPTH
#undef DATA_TYPE
/* 16-bit version */
#define DATA_TYPE UINT16
#define DEPTH 16
#define alpha_blend_r alpha_blend_r16
#define alpha_blend alpha_blend16
#define DECLARE(function,args,body)
#define DECLAREG(function,args,body)
#define HMODULO 1
#define VMODULO dstmodulo
#define COMMON_ARGS \
const UINT8 *srcdata,int srcwidth,int srcheight,int srcmodulo, \
int leftskip,int topskip,int flipx,int flipy, \
DATA_TYPE *dstdata,int dstwidth,int dstheight,int dstmodulo
#define RAW 1
#define COLOR_ARG unsigned int colorbase,UINT16 *pridata,UINT32 pmask
#define INCREMENT_DST(n) {dstdata+=(n);pridata += (n);}
#define LOOKUP(n) (colorbase + (n))
#define SETPIXELCOLOR(dest,n) { if (((1 << (pridata[dest] & 0x1f)) & pmask) == 0) { if (pridata[dest] & 0x80) { dstdata[dest] = palette_shadow_table[n];} else { dstdata[dest] = (n);} } pridata[dest] = (pridata[dest] & 0x7f) | afterdrawmask; }
#define DECLARE_SWAP_RAW_PRI(function,args,body) static void function##_raw_pri16 args body
#include "drawgfx.c"
#undef DECLARE_SWAP_RAW_PRI
#undef COLOR_ARG
#undef LOOKUP
#undef SETPIXELCOLOR
#undef RAW
#define RAW 0
#define COLOR_ARG const pen_t *paldata,UINT16 *pridata,UINT32 pmask
#define LOOKUP(n) (paldata[n])
#define SETPIXELCOLOR(dest,n) { if (((1 << (pridata[dest] & 0x1f)) & pmask) == 0) { if (pridata[dest] & 0x80) { dstdata[dest] = palette_shadow_table[n];} else { dstdata[dest] = (n);} } pridata[dest] = (pridata[dest] & 0x7f) | afterdrawmask; }
#define DECLARE_SWAP_RAW_PRI(function,args,body) static void function##_pri16 args body
#include "drawgfx.c"
#undef DECLARE_SWAP_RAW_PRI
#undef COLOR_ARG
#undef LOOKUP
#undef INCREMENT_DST
#undef SETPIXELCOLOR
#undef RAW
#define RAW 1
#define COLOR_ARG unsigned int colorbase
#define INCREMENT_DST(n) {dstdata+=(n);}
#define LOOKUP(n) (colorbase + (n))
#define SETPIXELCOLOR(dest,n) {dstdata[dest] = (n);}
#define DECLARE_SWAP_RAW_PRI(function,args,body) static void function##_raw16 args body
#include "drawgfx.c"
#undef DECLARE_SWAP_RAW_PRI
#undef COLOR_ARG
#undef LOOKUP
#undef SETPIXELCOLOR
#undef RAW
#define RAW 0
#define COLOR_ARG const pen_t *paldata
#define LOOKUP(n) (paldata[n])
#define SETPIXELCOLOR(dest,n) {dstdata[dest] = (n);}
#define DECLARE_SWAP_RAW_PRI(function,args,body) static void function##16 args body
#include "drawgfx.c"
#undef DECLARE_SWAP_RAW_PRI
#undef COLOR_ARG
#undef LOOKUP
#undef INCREMENT_DST
#undef SETPIXELCOLOR
#undef HMODULO
#undef VMODULO
#undef COMMON_ARGS
#undef DECLARE
#undef DECLAREG
#define DECLARE(function,args,body) static void function##16 args body
#define DECLAREG(function,args,body) void function##16 args body
#define DECLARE_SWAP_RAW_PRI(function,args,body)
#define BLOCKMOVE(function,flipx,args) \
if (flipx) blockmove_##function##_flipx##16 args ; \
else blockmove_##function##16 args
#define BLOCKMOVELU(function,args) \
blockmove_##function##16 args
#define BLOCKMOVERAW(function,args) \
blockmove_##function##_raw##16 args
#define BLOCKMOVEPRI(function,args) \
blockmove_##function##_pri##16 args
#define BLOCKMOVERAWPRI(function,args) \
blockmove_##function##_raw_pri##16 args
#include "drawgfx.c"
#undef DECLARE
#undef DECLARE_SWAP_RAW_PRI
#undef DECLAREG
#undef BLOCKMOVE
#undef BLOCKMOVELU
#undef BLOCKMOVERAW
#undef BLOCKMOVEPRI
#undef BLOCKMOVERAWPRI
#undef RAW
#undef DEPTH
#undef DATA_TYPE
#undef alpha_blend_r
#undef alpha_blend
/* 32-bit version */
INLINE UINT32 SHADOW32(pen_t *shadow_table, UINT32 c)
{
return shadow_table[((c >> 9) & 0x7c00) | ((c >> 6) & 0x03e0) | ((c >> 3) & 0x001f)];
}
#define DATA_TYPE UINT32
#define DEPTH 32
#define alpha_blend_r alpha_blend_r32
#define alpha_blend alpha_blend32
#define DECLARE(function,args,body)
#define DECLAREG(function,args,body)
#define HMODULO 1
#define VMODULO dstmodulo
#define COMMON_ARGS \
const UINT8 *srcdata,int srcwidth,int srcheight,int srcmodulo, \
int leftskip,int topskip,int flipx,int flipy, \
DATA_TYPE *dstdata,int dstwidth,int dstheight,int dstmodulo
#define RAW 1
#define COLOR_ARG unsigned int colorbase,UINT16 *pridata,UINT32 pmask
#define INCREMENT_DST(n) {dstdata+=(n);pridata += (n);}
#define LOOKUP(n) (colorbase + (n))
#define SETPIXELCOLOR(dest,n) { UINT8 r8=pridata[dest]; if(!(1<<(r8&0x1f)&pmask)){ if(afterdrawmask){ r8&=0x7f; r8|=0x1f; dstdata[dest]=(n); pridata[dest]=r8; } else if(!(r8&0x80)){ dstdata[dest]=SHADOW32(palette_shadow_table,n); pridata[dest]|=0x80; } } }
#define DECLARE_SWAP_RAW_PRI(function,args,body) static void function##_raw_pri32 args body
#include "drawgfx.c"
#undef DECLARE_SWAP_RAW_PRI
#undef COLOR_ARG
#undef LOOKUP
#undef SETPIXELCOLOR
#undef RAW
#define RAW 0
#define COLOR_ARG const pen_t *paldata,UINT16 *pridata,UINT32 pmask
#define LOOKUP(n) (paldata[n])
#define SETPIXELCOLOR(dest,n) { UINT8 r8=pridata[dest]; if(!(1<<(r8&0x1f)&pmask)){ if(afterdrawmask){ r8&=0x7f; r8|=0x1f; dstdata[dest]=(n); pridata[dest]=r8; } else if(!(r8&0x80)){ dstdata[dest]=SHADOW32(palette_shadow_table,n); pridata[dest]|=0x80; } } }
#define DECLARE_SWAP_RAW_PRI(function,args,body) static void function##_pri32 args body
#include "drawgfx.c"
#undef DECLARE_SWAP_RAW_PRI
#undef COLOR_ARG
#undef LOOKUP
#undef INCREMENT_DST
#undef SETPIXELCOLOR
#undef RAW
#define RAW 1
#define COLOR_ARG unsigned int colorbase
#define INCREMENT_DST(n) {dstdata+=(n);}
#define LOOKUP(n) (colorbase + (n))
#define SETPIXELCOLOR(dest,n) {dstdata[dest] = (n);}
#define DECLARE_SWAP_RAW_PRI(function,args,body) static void function##_raw32 args body
#include "drawgfx.c"
#undef DECLARE_SWAP_RAW_PRI
#undef COLOR_ARG
#undef LOOKUP
#undef SETPIXELCOLOR
#undef RAW
#define RAW 0
#define COLOR_ARG const pen_t *paldata
#define LOOKUP(n) (paldata[n])
#define SETPIXELCOLOR(dest,n) {dstdata[dest] = (n);}
#define DECLARE_SWAP_RAW_PRI(function,args,body) static void function##32 args body
#include "drawgfx.c"
#undef DECLARE_SWAP_RAW_PRI
#undef COLOR_ARG
#undef LOOKUP
#undef INCREMENT_DST
#undef SETPIXELCOLOR
#undef HMODULO
#undef VMODULO
#undef COMMON_ARGS
#undef DECLARE
#undef DECLAREG
#define DECLARE(function,args,body) static void function##32 args body
#define DECLAREG(function,args,body) void function##32 args body
#define DECLARE_SWAP_RAW_PRI(function,args,body)
#define BLOCKMOVE(function,flipx,args) \
if (flipx) blockmove_##function##_flipx##32 args ; \
else blockmove_##function##32 args
#define BLOCKMOVELU(function,args) \
blockmove_##function##32 args
#define BLOCKMOVERAW(function,args) \
blockmove_##function##_raw##32 args
#define BLOCKMOVEPRI(function,args) \
blockmove_##function##_pri##32 args
#define BLOCKMOVERAWPRI(function,args) \
blockmove_##function##_raw_pri##32 args
#include "drawgfx.c"
#undef DECLARE
#undef DECLARE_SWAP_RAW_PRI
#undef DECLAREG
#undef BLOCKMOVE
#undef BLOCKMOVELU
#undef BLOCKMOVERAW
#undef BLOCKMOVEPRI
#undef BLOCKMOVERAWPRI
#undef RAW
#undef DEPTH
#undef DATA_TYPE
#undef alpha_blend_r
#undef alpha_blend
/***************************************************************************
Draw graphic elements in the specified bitmap.
transparency == TRANSPARENCY_NONE - no transparency.
transparency == TRANSPARENCY_PEN - bits whose _original_ value is == transparent_color
are transparent. This is the most common kind of
transparency.
transparency == TRANSPARENCY_PENS - as above, but transparent_color is a mask of
transparent pens.
transparency == TRANSPARENCY_PEN_TABLE - the transparency condition is same as TRANSPARENCY_PEN
A special drawing is done according to gfx_drawmode_table[source pixel].
DRAWMODE_NONE transparent
DRAWMODE_SOURCE normal, draw source pixel.
DRAWMODE_SHADOW destination is changed through palette_shadow_table[]
***************************************************************************/
INLINE void common_drawgfx(mame_bitmap *dest,const gfx_element *gfx,
unsigned int code,unsigned int color,int flipx,int flipy,int sx,int sy,
const rectangle *clip,int transparency,int transparent_color,
mame_bitmap *pri_buffer,UINT32 pri_mask)
{
assert(dest != NULL);
assert(gfx != NULL);
code %= gfx->total_elements;
if (transparency != TRANSPARENCY_PEN_RAW)
color %= gfx->total_colors;
if ((dest->format == BITMAP_FORMAT_INDEXED16 || dest->format == BITMAP_FORMAT_INDEXED32) &&
(transparency == TRANSPARENCY_ALPHA || transparency == TRANSPARENCY_ALPHARANGE))
{
transparency = TRANSPARENCY_PEN;
transparent_color &= 0xff;
}
if (gfx->pen_usage && (transparency == TRANSPARENCY_PEN || transparency == TRANSPARENCY_PENS))
{
int transmask = 0;
if (transparency == TRANSPARENCY_PEN)
{
transmask = 1 << (transparent_color & 0xff);
}
else /* transparency == TRANSPARENCY_PENS */
{
transmask = transparent_color;
}
if ((gfx->pen_usage[code] & ~transmask) == 0)
/* character is totally transparent, no need to draw */
return;
else if ((gfx->pen_usage[code] & transmask) == 0)
/* character is totally opaque, can disable transparency */
transparency = TRANSPARENCY_NONE;
}
if (dest->bpp == 16)
drawgfx_core16(dest,gfx,code,color,flipx,flipy,sx,sy,clip,transparency,transparent_color,pri_buffer,pri_mask);
else
drawgfx_core32(dest,gfx,code,color,flipx,flipy,sx,sy,clip,transparency,transparent_color,pri_buffer,pri_mask);
}
void drawgfx(mame_bitmap *dest,const gfx_element *gfx,
unsigned int code,unsigned int color,int flipx,int flipy,int sx,int sy,
const rectangle *clip,int transparency,int transparent_color)
{
profiler_mark(PROFILER_DRAWGFX);
common_drawgfx(dest,gfx,code,color,flipx,flipy,sx,sy,clip,transparency,transparent_color,NULL,0);
profiler_mark(PROFILER_END);
}
void pdrawgfx(mame_bitmap *dest,const gfx_element *gfx,
unsigned int code,unsigned int color,int flipx,int flipy,int sx,int sy,
const rectangle *clip,int transparency,int transparent_color,UINT32 priority_mask)
{
profiler_mark(PROFILER_DRAWGFX);
common_drawgfx(dest,gfx,code,color,flipx,flipy,sx,sy,clip,transparency,transparent_color,priority_bitmap,priority_mask | (1<<31));
profiler_mark(PROFILER_END);
}
void mdrawgfx(mame_bitmap *dest,const gfx_element *gfx,
unsigned int code,unsigned int color,int flipx,int flipy,int sx,int sy,
const rectangle *clip,int transparency,int transparent_color,UINT32 priority_mask)
{
profiler_mark(PROFILER_DRAWGFX);
common_drawgfx(dest,gfx,code,color,flipx,flipy,sx,sy,clip,transparency,transparent_color,priority_bitmap,priority_mask);
profiler_mark(PROFILER_END);
}
/***************************************************************************
Use copybitmap() to copy a bitmap onto another at the given position.
***************************************************************************/
static void copybitmap_common(mame_bitmap *dest,mame_bitmap *src,int flipx,int flipy,int sx,int sy,
const rectangle *clip,int transparency,int transparent_color)
{
assert(dest != NULL);
assert(src != NULL);
profiler_mark(PROFILER_COPYBITMAP);
if (dest->bpp == 16)
copybitmap_core16(dest,src,flipx,flipy,sx,sy,clip,transparency,transparent_color);
else
copybitmap_core32(dest,src,flipx,flipy,sx,sy,clip,transparency,transparent_color);
profiler_mark(PROFILER_END);
}
void copybitmap(mame_bitmap *dest, mame_bitmap *src, int flipx, int flipy,
int sx, int sy, const rectangle *clip)
{
copybitmap_common(dest,src,flipx,flipy,sx,sy,clip,TRANSPARENCY_NONE,0);
}
void copybitmap_trans(mame_bitmap *dest, mame_bitmap *src, int flipx, int flipy,
int sx, int sy, const rectangle *clip, pen_t transparent_pen)
{
copybitmap_common(dest,src,flipx,flipy,sx,sy,clip,TRANSPARENCY_PEN,transparent_pen);
}
/***************************************************************************
Copy a bitmap onto another with scroll and wraparound.
This function supports multiple independently scrolling rows/columns.
"rows" is the number of indepentently scrolling rows. "rowscroll" is an
array of integers telling how much to scroll each row. Same thing for
"cols" and "colscroll".
If the bitmap cannot scroll in one direction, set rows or columns to 0.
If the bitmap scrolls as a whole, set rows and/or cols to 1.
Bidirectional scrolling is, of course, supported only if the bitmap
scrolls as a whole in at least one direction.
***************************************************************************/
static void copyscrollbitmap_common(mame_bitmap *dest,mame_bitmap *src,
int rows,const int *rowscroll,int cols,const int *colscroll,
const rectangle *clip,int transparency,int transparent_color)
{
int srcwidth,srcheight,destwidth,destheight;
rectangle orig_clip;
assert(dest != NULL);
assert(src != NULL);
assert(dest->bpp == src->bpp);
assert((rows != 0) || (rowscroll == NULL));
assert((rows == 0) || (rowscroll != NULL));
assert((cols != 0) || (colscroll == NULL));
assert((cols == 0) || (colscroll != NULL));
if (clip)
{
orig_clip.min_x = clip->min_x;
orig_clip.max_x = clip->max_x;
orig_clip.min_y = clip->min_y;
orig_clip.max_y = clip->max_y;
}
else
{
orig_clip.min_x = 0;
orig_clip.max_x = dest->width-1;
orig_clip.min_y = 0;
orig_clip.max_y = dest->height-1;
}
clip = &orig_clip;
if (rows == 0 && cols == 0)
{
copybitmap_common(dest,src,0,0,0,0,clip,transparency,transparent_color);
return;
}
srcwidth = src->width;
srcheight = src->height;
destwidth = dest->width;
destheight = dest->height;
if (rows == 0)
{
/* scrolling columns */
int col,colwidth;
rectangle myclip;
colwidth = srcwidth / cols;
myclip.min_y = clip->min_y;
myclip.max_y = clip->max_y;
col = 0;
while (col < cols)
{
int cons,scroll;
/* count consecutive columns scrolled by the same amount */
scroll = colscroll[col];
cons = 1;
while (col + cons < cols && colscroll[col + cons] == scroll)
cons++;
if (scroll < 0) scroll = srcheight - (-scroll) % srcheight;
else scroll %= srcheight;
myclip.min_x = col * colwidth;
if (myclip.min_x < clip->min_x) myclip.min_x = clip->min_x;
myclip.max_x = (col + cons) * colwidth - 1;
if (myclip.max_x > clip->max_x) myclip.max_x = clip->max_x;
copybitmap_common(dest,src,0,0,0,scroll,&myclip,transparency,transparent_color);
copybitmap_common(dest,src,0,0,0,scroll - srcheight,&myclip,transparency,transparent_color);
col += cons;
}
}
else if (cols == 0)
{
/* scrolling rows */
int row,rowheight;
rectangle myclip;
rowheight = srcheight / rows;
myclip.min_x = clip->min_x;
myclip.max_x = clip->max_x;
row = 0;
while (row < rows)
{
int cons,scroll;
/* count consecutive rows scrolled by the same amount */
scroll = rowscroll[row];
cons = 1;
while (row + cons < rows && rowscroll[row + cons] == scroll)
cons++;
if (scroll < 0) scroll = srcwidth - (-scroll) % srcwidth;
else scroll %= srcwidth;
myclip.min_y = row * rowheight;
if (myclip.min_y < clip->min_y) myclip.min_y = clip->min_y;
myclip.max_y = (row + cons) * rowheight - 1;
if (myclip.max_y > clip->max_y) myclip.max_y = clip->max_y;
copybitmap_common(dest,src,0,0,scroll,0,&myclip,transparency,transparent_color);
copybitmap_common(dest,src,0,0,scroll - srcwidth,0,&myclip,transparency,transparent_color);
row += cons;
}
}
else if (rows == 1 && cols == 1)
{
/* XY scrolling playfield */
int scrollx,scrolly,sx,sy;
if (rowscroll[0] < 0) scrollx = srcwidth - (-rowscroll[0]) % srcwidth;
else scrollx = rowscroll[0] % srcwidth;
if (colscroll[0] < 0) scrolly = srcheight - (-colscroll[0]) % srcheight;
else scrolly = colscroll[0] % srcheight;
for (sx = scrollx - srcwidth;sx < destwidth;sx += srcwidth)
for (sy = scrolly - srcheight;sy < destheight;sy += srcheight)
copybitmap_common(dest,src,0,0,sx,sy,clip,transparency,transparent_color);
}
else if (rows == 1)
{
/* scrolling columns + horizontal scroll */
int col,colwidth;
int scrollx;
rectangle myclip;
if (rowscroll[0] < 0) scrollx = srcwidth - (-rowscroll[0]) % srcwidth;
else scrollx = rowscroll[0] % srcwidth;
colwidth = srcwidth / cols;
myclip.min_y = clip->min_y;
myclip.max_y = clip->max_y;
col = 0;
while (col < cols)
{
int cons,scroll;
/* count consecutive columns scrolled by the same amount */
scroll = colscroll[col];
cons = 1;
while (col + cons < cols && colscroll[col + cons] == scroll)
cons++;
if (scroll < 0) scroll = srcheight - (-scroll) % srcheight;
else scroll %= srcheight;
myclip.min_x = col * colwidth + scrollx;
if (myclip.min_x < clip->min_x) myclip.min_x = clip->min_x;
myclip.max_x = (col + cons) * colwidth - 1 + scrollx;
if (myclip.max_x > clip->max_x) myclip.max_x = clip->max_x;
copybitmap_common(dest,src,0,0,scrollx,scroll,&myclip,transparency,transparent_color);
copybitmap_common(dest,src,0,0,scrollx,scroll - srcheight,&myclip,transparency,transparent_color);
myclip.min_x = col * colwidth + scrollx - srcwidth;
if (myclip.min_x < clip->min_x) myclip.min_x = clip->min_x;
myclip.max_x = (col + cons) * colwidth - 1 + scrollx - srcwidth;
if (myclip.max_x > clip->max_x) myclip.max_x = clip->max_x;
copybitmap_common(dest,src,0,0,scrollx - srcwidth,scroll,&myclip,transparency,transparent_color);
copybitmap_common(dest,src,0,0,scrollx - srcwidth,scroll - srcheight,&myclip,transparency,transparent_color);
col += cons;
}
}
else if (cols == 1)
{
/* scrolling rows + vertical scroll */
int row,rowheight;
int scrolly;
rectangle myclip;
if (colscroll[0] < 0) scrolly = srcheight - (-colscroll[0]) % srcheight;
else scrolly = colscroll[0] % srcheight;
rowheight = srcheight / rows;
myclip.min_x = clip->min_x;
myclip.max_x = clip->max_x;
row = 0;
while (row < rows)
{
int cons,scroll;
/* count consecutive rows scrolled by the same amount */
scroll = rowscroll[row];
cons = 1;
while (row + cons < rows && rowscroll[row + cons] == scroll)
cons++;
if (scroll < 0) scroll = srcwidth - (-scroll) % srcwidth;
else scroll %= srcwidth;
myclip.min_y = row * rowheight + scrolly;
if (myclip.min_y < clip->min_y) myclip.min_y = clip->min_y;
myclip.max_y = (row + cons) * rowheight - 1 + scrolly;
if (myclip.max_y > clip->max_y) myclip.max_y = clip->max_y;
copybitmap_common(dest,src,0,0,scroll,scrolly,&myclip,transparency,transparent_color);
copybitmap_common(dest,src,0,0,scroll - srcwidth,scrolly,&myclip,transparency,transparent_color);
myclip.min_y = row * rowheight + scrolly - srcheight;
if (myclip.min_y < clip->min_y) myclip.min_y = clip->min_y;
myclip.max_y = (row + cons) * rowheight - 1 + scrolly - srcheight;
if (myclip.max_y > clip->max_y) myclip.max_y = clip->max_y;
copybitmap_common(dest,src,0,0,scroll,scrolly - srcheight,&myclip,transparency,transparent_color);
copybitmap_common(dest,src,0,0,scroll - srcwidth,scrolly - srcheight,&myclip,transparency,transparent_color);
row += cons;
}
}
}
void copyscrollbitmap(mame_bitmap *dest, mame_bitmap *src,
int rows, const int *rowscroll, int cols, const int *colscroll,
const rectangle *clip)
{
copyscrollbitmap_common(dest,src,rows,rowscroll,cols,colscroll,clip,TRANSPARENCY_NONE,0);
}
void copyscrollbitmap_trans(mame_bitmap *dest, mame_bitmap *src,
int rows, const int *rowscroll, int cols, const int *colscroll,
const rectangle *clip, pen_t transparent_pen)
{
copyscrollbitmap_common(dest,src,rows,rowscroll,cols,colscroll,clip,TRANSPARENCY_PEN,transparent_pen);
}
/* notes:
- startx and starty MUST be UINT32 for calculations to work correctly
- srcbitmap->width and height are assumed to be a power of 2 to speed up wraparound
*/
void copyrozbitmap(mame_bitmap *dest,mame_bitmap *src,
UINT32 startx,UINT32 starty,int incxx,int incxy,int incyx,int incyy,int wraparound,
const rectangle *clip,int transparency,int transparent_color,UINT32 priority)
{
assert(dest != NULL);
assert(src != NULL);
assert(dest->bpp == src->bpp);
profiler_mark(PROFILER_COPYBITMAP);
/* cheat, the core doesn't support TRANSPARENCY_NONE yet */
if (transparency == TRANSPARENCY_NONE)
{
transparency = TRANSPARENCY_PEN;
transparent_color = -1;
}
if (transparency != TRANSPARENCY_PEN)
{
popmessage("copyrozbitmap unsupported trans %02x",transparency);
return;
}
if (dest->bpp == 16)
copyrozbitmap_core16(dest,src,startx,starty,incxx,incxy,incyx,incyy,wraparound,clip,transparency,transparent_color,priority);
else
copyrozbitmap_core32(dest,src,startx,starty,incxx,incxy,incyx,incyy,wraparound,clip,transparency,transparent_color,priority);
profiler_mark(PROFILER_END);
}
INLINE void common_drawgfxzoom( mame_bitmap *dest_bmp,const gfx_element *gfx,
unsigned int code,unsigned int color,int flipx,int flipy,int sx,int sy,
const rectangle *clip,int transparency,int transparent_color,
int scalex, int scaley,mame_bitmap *pri_buffer,UINT32 pri_mask)
{
/* verify arguments */
assert(dest_bmp != NULL);
assert(gfx != NULL);
if ((scalex == 0) || (scaley == 0)) return;
if (scalex == 0x10000 && scaley == 0x10000)
{
common_drawgfx(dest_bmp,gfx,code,color,flipx,flipy,sx,sy,clip,transparency,transparent_color,pri_buffer,pri_mask);
return;
}
if ((dest_bmp->format == BITMAP_FORMAT_INDEXED16 || dest_bmp->format == BITMAP_FORMAT_INDEXED32) &&
(transparency == TRANSPARENCY_ALPHA || transparency == TRANSPARENCY_ALPHARANGE))
{
transparency = TRANSPARENCY_PEN;
transparent_color &= 0xff;
}
/*
scalex and scaley are 16.16 fixed point numbers
1<<15 : shrink to 50%
1<<16 : uniform scale
1<<17 : double to 200%
*/
/* force clip to bitmap boundary */
if (clip)
{
rectangle myclip;
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;
}
/* 16-bit destination bitmap */
if (dest_bmp->bpp == 16)
{
const pen_t *pal = &Machine->pens[gfx->color_base + gfx->color_granularity * (color % gfx->total_colors)];
UINT8 *source_base = gfx->gfxdata + (code % gfx->total_elements) * gfx->char_modulo;
int sprite_screen_height = (scaley*gfx->height+0x8000)>>16;
int sprite_screen_width = (scalex*gfx->width+0x8000)>>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 0: TRANSPARENCY_NONE */
if (transparency == TRANSPARENCY_NONE)
{
if (pri_buffer)
{
if (gfx->flags & GFX_ELEMENT_PACKED)
{
for( y=sy; y<ey; y++ )
{
UINT8 *source = source_base + (y_index>>16) * gfx->line_modulo;
UINT16 *dest = BITMAP_ADDR16(dest_bmp, y, 0);
UINT16 *pri = BITMAP_ADDR16(pri_buffer, y, 0);
int x, x_index = x_index_base;
for( x=sx; x<ex; x++ )
{
if (((1 << pri[x]) & pri_mask) == 0)
dest[x] = pal[(source[x_index>>17] >> ((x_index & 0x10000) >> 14)) & 0x0f];
pri[x] = 31;
x_index += dx;
}
y_index += dy;
}
}
else
{
for( y=sy; y<ey; y++ )
{
UINT8 *source = source_base + (y_index>>16) * gfx->line_modulo;
UINT16 *dest = BITMAP_ADDR16(dest_bmp, y, 0);
UINT16 *pri = BITMAP_ADDR16(pri_buffer, y, 0);
int x, x_index = x_index_base;
for( x=sx; x<ex; x++ )
{
if (((1 << pri[x]) & pri_mask) == 0)
dest[x] = pal[source[x_index>>16]];
pri[x] = 31;
x_index += dx;
}
y_index += dy;
}
}
}
else
{
if (gfx->flags & GFX_ELEMENT_PACKED)
{
for( y=sy; y<ey; y++ )
{
UINT8 *source = source_base + (y_index>>16) * gfx->line_modulo;
UINT16 *dest = BITMAP_ADDR16(dest_bmp, y, 0);
int x, x_index = x_index_base;
for( x=sx; x<ex; x++ )
{
dest[x] = pal[(source[x_index>>17] >> ((x_index & 0x10000) >> 14)) & 0x0f];
x_index += dx;
}
y_index += dy;
}
}
else
{
for( y=sy; y<ey; y++ )
{
UINT8 *source = source_base + (y_index>>16) * gfx->line_modulo;
UINT16 *dest = BITMAP_ADDR16(dest_bmp, y, 0);
int x, x_index = x_index_base;
for( x=sx; x<ex; x++ )
{
dest[x] = pal[source[x_index>>16]];
x_index += dx;
}
y_index += dy;
}
}
}
}
/* case 1: TRANSPARENCY_PEN */
if (transparency == TRANSPARENCY_PEN)
{
if (pri_buffer)
{
if (gfx->flags & GFX_ELEMENT_PACKED)
{
for( y=sy; y<ey; y++ )
{
UINT8 *source = source_base + (y_index>>16) * gfx->line_modulo;
UINT16 *dest = BITMAP_ADDR16(dest_bmp, y, 0);
UINT16 *pri = BITMAP_ADDR16(pri_buffer, y, 0);
int x, x_index = x_index_base;
for( x=sx; x<ex; x++ )
{
int c = (source[x_index>>17] >> ((x_index & 0x10000) >> 14)) & 0x0f;
if( c != transparent_color )
{
if (((1 << pri[x]) & pri_mask) == 0)
dest[x] = pal[c];
pri[x] = 31;
}
x_index += dx;
}
y_index += dy;
}
}
else
{
for( y=sy; y<ey; y++ )
{
UINT8 *source = source_base + (y_index>>16) * gfx->line_modulo;
UINT16 *dest = BITMAP_ADDR16(dest_bmp, y, 0);
UINT16 *pri = BITMAP_ADDR16(pri_buffer, 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 )
{
if (((1 << pri[x]) & pri_mask) == 0)
dest[x] = pal[c];
pri[x] = 31;
}
x_index += dx;
}
y_index += dy;
}
}
}
else
{
if (gfx->flags & GFX_ELEMENT_PACKED)
{
for( y=sy; y<ey; y++ )
{
UINT8 *source = source_base + (y_index>>16) * gfx->line_modulo;
UINT16 *dest = BITMAP_ADDR16(dest_bmp, y, 0);
int x, x_index = x_index_base;
for( x=sx; x<ex; x++ )
{
int c = (source[x_index>>17] >> ((x_index & 0x10000) >> 14)) & 0x0f;
if( c != transparent_color ) dest[x] = pal[c];
x_index += dx;
}
y_index += dy;
}
}
else
{
for( y=sy; y<ey; y++ )
{
UINT8 *source = source_base + (y_index>>16) * gfx->line_modulo;
UINT16 *dest = BITMAP_ADDR16(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] = pal[c];
x_index += dx;
}
y_index += dy;
}
}
}
}
/* case 1b: TRANSPARENCY_PEN_RAW */
if (transparency == TRANSPARENCY_PEN_RAW)
{
if (pri_buffer)
{
for( y=sy; y<ey; y++ )
{
UINT8 *source = source_base + (y_index>>16) * gfx->line_modulo;
UINT16 *dest = BITMAP_ADDR16(dest_bmp, y, 0);
UINT16 *pri = BITMAP_ADDR16(pri_buffer, 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 )
{
if (((1 << pri[x]) & pri_mask) == 0)
dest[x] = color + c;
pri[x] = 31;
}
x_index += dx;
}
y_index += dy;
}
}
else
{
for( y=sy; y<ey; y++ )
{
UINT8 *source = source_base + (y_index>>16) * gfx->line_modulo;
UINT16 *dest = BITMAP_ADDR16(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] = color + c;
x_index += dx;
}
y_index += dy;
}
}
}
/* case 2: TRANSPARENCY_PENS */
if (transparency == TRANSPARENCY_PENS)
{
if (pri_buffer)
{
for( y=sy; y<ey; y++ )
{
UINT8 *source = source_base + (y_index>>16) * gfx->line_modulo;
UINT16 *dest = BITMAP_ADDR16(dest_bmp, y, 0);
UINT16 *pri = BITMAP_ADDR16(pri_buffer, y, 0);
int x, x_index = x_index_base;
for( x=sx; x<ex; x++ )
{
int c = source[x_index>>16];
if (((1 << c) & transparent_color) == 0)
{
if (((1 << pri[x]) & pri_mask) == 0)
dest[x] = pal[c];
pri[x] = 31;
}
x_index += dx;
}
y_index += dy;
}
}
else
{
for( y=sy; y<ey; y++ )
{
UINT8 *source = source_base + (y_index>>16) * gfx->line_modulo;
UINT16 *dest = BITMAP_ADDR16(dest_bmp, y, 0);
int x, x_index = x_index_base;
for( x=sx; x<ex; x++ )
{
int c = source[x_index>>16];
if (((1 << c) & transparent_color) == 0)
dest[x] = pal[c];
x_index += dx;
}
y_index += dy;
}
}
}
/* case 3: TRANSPARENCY_PEN_TABLE */
if (transparency == TRANSPARENCY_PEN_TABLE)
{
pen_t *palette_shadow_table = Machine->shadow_table;
if (pri_buffer)
{
UINT8 al = (pdrawgfx_shadow_lowpri) ? 0 : 0x80;
for( y=sy; y<ey; y++ )
{
UINT8 *source = source_base + (y_index>>16) * gfx->line_modulo;
UINT16 *dest = BITMAP_ADDR16(dest_bmp, y, 0);
UINT16 *pri = BITMAP_ADDR16(pri_buffer, 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 )
{
UINT8 ah;
switch(gfx_drawmode_table[c])
{
case DRAWMODE_SOURCE:
ah = pri[x];
if (((1 << (ah & 0x1f)) & pri_mask) == 0)
{
if (ah & 0x80)
dest[x] = palette_shadow_table[pal[c]];
else
dest[x] = pal[c];
}
pri[x] = (ah & 0x7f) | 31;
break;
case DRAWMODE_SHADOW:
if (((1 << pri[x]) & pri_mask) == 0)
dest[x] = palette_shadow_table[dest[x]];
pri[x] |= al;
break;
}
}
x_index += dx;
}
y_index += dy;
}
}
else
{
for( y=sy; y<ey; y++ )
{
UINT8 *source = source_base + (y_index>>16) * gfx->line_modulo;
UINT16 *dest = BITMAP_ADDR16(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 )
{
switch(gfx_drawmode_table[c])
{
case DRAWMODE_SOURCE:
dest[x] = pal[c];
break;
case DRAWMODE_SHADOW:
dest[x] = palette_shadow_table[dest[x]];
break;
}
}
x_index += dx;
}
y_index += dy;
}
}
}
/* case 6: TRANSPARENCY_ALPHA */
if (transparency == TRANSPARENCY_ALPHA)
{
if (pri_buffer)
{
for( y=sy; y<ey; y++ )
{
UINT8 *source = source_base + (y_index>>16) * gfx->line_modulo;
UINT16 *dest = BITMAP_ADDR16(dest_bmp, y, 0);
UINT16 *pri = BITMAP_ADDR16(pri_buffer, 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 )
{
if (((1 << pri[x]) & pri_mask) == 0)
dest[x] = alpha_blend16(dest[x], pal[c]);
pri[x] = 31;
}
x_index += dx;
}
y_index += dy;
}
}
else
{
for( y=sy; y<ey; y++ )
{
UINT8 *source = source_base + (y_index>>16) * gfx->line_modulo;
UINT16 *dest = BITMAP_ADDR16(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_blend16(dest[x], pal[c]);
x_index += dx;
}
y_index += dy;
}
}
}
/* pjp 31/5/02 */
/* case 7: TRANSPARENCY_ALPHARANGE */
if (transparency == TRANSPARENCY_ALPHARANGE)
{
if (pri_buffer)
{
for( y=sy; y<ey; y++ )
{
UINT8 *source = source_base + (y_index>>16) * gfx->line_modulo;
UINT16 *dest = BITMAP_ADDR16(dest_bmp, y, 0);
UINT16 *pri = BITMAP_ADDR16(pri_buffer, 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 )
{
if (((1 << pri[x]) & pri_mask) == 0)
{
if( gfx_alpharange_table[c] == 0xff )
dest[x] = pal[c];
else
dest[x] = alpha_blend_r16(dest[x], pal[c], gfx_alpharange_table[c]);
}
pri[x] = 31;
}
x_index += dx;
}
y_index += dy;
}
}
else
{
for( y=sy; y<ey; y++ )
{
UINT8 *source = source_base + (y_index>>16) * gfx->line_modulo;
UINT16 *dest = BITMAP_ADDR16(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 )
{
if( gfx_alpharange_table[c] == 0xff )
dest[x] = pal[c];
else
dest[x] = alpha_blend_r16(dest[x], pal[c], gfx_alpharange_table[c]);
}
x_index += dx;
}
y_index += dy;
}
}
}
}
}
}
/* 32-bit destination bitmap */
else
{
const pen_t *pal = &Machine->pens[gfx->color_base + gfx->color_granularity * (color % gfx->total_colors)];
UINT8 *source_base = gfx->gfxdata + (code % gfx->total_elements) * gfx->char_modulo;
int sprite_screen_height = (scaley*gfx->height+0x8000)>>16;
int sprite_screen_width = (scalex*gfx->width+0x8000)>>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 0: TRANSPARENCY_NONE */
if (transparency == TRANSPARENCY_NONE)
{
if (pri_buffer)
{
for( y=sy; y<ey; y++ )
{
UINT8 *source = source_base + (y_index>>16) * gfx->line_modulo;
UINT32 *dest = BITMAP_ADDR32(dest_bmp, y, 0);
UINT16 *pri = BITMAP_ADDR16(pri_buffer, y, 0);
int x, x_index = x_index_base;
for( x=sx; x<ex; x++ )
{
if (((1 << pri[x]) & pri_mask) == 0)
dest[x] = pal[source[x_index>>16]];
pri[x] = 31;
x_index += dx;
}
y_index += dy;
}
}
else
{
for( y=sy; y<ey; y++ )
{
UINT8 *source = source_base + (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++ )
{
dest[x] = pal[source[x_index>>16]];
x_index += dx;
}
y_index += dy;
}
}
}
/* case 1: TRANSPARENCY_PEN */
if (transparency == TRANSPARENCY_PEN)
{
if (pri_buffer)
{
for( y=sy; y<ey; y++ )
{
UINT8 *source = source_base + (y_index>>16) * gfx->line_modulo;
UINT32 *dest = BITMAP_ADDR32(dest_bmp, y, 0);
UINT16 *pri = BITMAP_ADDR16(pri_buffer, 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 )
{
if (((1 << pri[x]) & pri_mask) == 0)
dest[x] = pal[c];
pri[x] = 31;
}
x_index += dx;
}
y_index += dy;
}
}
else
{
for( y=sy; y<ey; y++ )
{
UINT8 *source = source_base + (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] = pal[c];
x_index += dx;
}
y_index += dy;
}
}
}
/* case 1b: TRANSPARENCY_PEN_RAW */
if (transparency == TRANSPARENCY_PEN_RAW)
{
if (pri_buffer)
{
for( y=sy; y<ey; y++ )
{
UINT8 *source = source_base + (y_index>>16) * gfx->line_modulo;
UINT32 *dest = BITMAP_ADDR32(dest_bmp, y, 0);
UINT16 *pri = BITMAP_ADDR16(pri_buffer, 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 )
{
if (((1 << pri[x]) & pri_mask) == 0)
dest[x] = color + c;
pri[x] = 31;
}
x_index += dx;
}
y_index += dy;
}
}
else
{
for( y=sy; y<ey; y++ )
{
UINT8 *source = source_base + (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] = color + c;
x_index += dx;
}
y_index += dy;
}
}
}
/* case 2: TRANSPARENCY_PENS */
if (transparency == TRANSPARENCY_PENS)
{
if (pri_buffer)
{
for( y=sy; y<ey; y++ )
{
UINT8 *source = source_base + (y_index>>16) * gfx->line_modulo;
UINT32 *dest = BITMAP_ADDR32(dest_bmp, y, 0);
UINT16 *pri = BITMAP_ADDR16(pri_buffer, y, 0);
int x, x_index = x_index_base;
for( x=sx; x<ex; x++ )
{
int c = source[x_index>>16];
if (((1 << c) & transparent_color) == 0)
{
if (((1 << pri[x]) & pri_mask) == 0)
dest[x] = pal[c];
pri[x] = 31;
}
x_index += dx;
}
y_index += dy;
}
}
else
{
for( y=sy; y<ey; y++ )
{
UINT8 *source = source_base + (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 (((1 << c) & transparent_color) == 0)
dest[x] = pal[c];
x_index += dx;
}
y_index += dy;
}
}
}
/* case 3: TRANSPARENCY_PEN_TABLE */
if (transparency == TRANSPARENCY_PEN_TABLE)
{
pen_t *palette_shadow_table = Machine->shadow_table;
UINT8 *source;
UINT16 *pri;
UINT32 *dest;
int c, x, x_index;
UINT8 al, ah;
if (pri_buffer)
{
for( y=sy; y<ey; y++ )
{
source = source_base + (y_index>>16) * gfx->line_modulo;
y_index += dy;
dest = BITMAP_ADDR32(dest_bmp, y, 0);
pri = BITMAP_ADDR16(pri_buffer, y, 0);
x_index = x_index_base;
for( x=sx; x<ex; x++ )
{
int ebx = x_index;
x_index += dx;
ebx >>= 16;
al = pri[x];
c = source[ebx];
ah = al;
al &= 0x1f;
if (gfx_drawmode_table[c] == DRAWMODE_NONE) continue;
if (!(1<<al & pri_mask))
{
if (gfx_drawmode_table[c] == DRAWMODE_SOURCE)
{
ah &= 0x7f;
ebx = pal[c];
ah |= 0x1f;
dest[x] = ebx;
pri[x] = ah;
}
else if (!(ah & 0x80))
{
ebx = SHADOW32(palette_shadow_table,dest[x]);
pri[x] |= 0x80;
dest[x] = ebx;
}
}
}
}
}
else
{
for( y=sy; y<ey; y++ )
{
source = source_base + (y_index>>16) * gfx->line_modulo;
y_index += dy;
dest = BITMAP_ADDR32(dest_bmp, y, 0);
x_index = x_index_base;
for( x=sx; x<ex; x++ )
{
c = source[x_index>>16];
x_index += dx;
if (gfx_drawmode_table[c] == DRAWMODE_NONE) continue;
if (gfx_drawmode_table[c] == DRAWMODE_SOURCE)
dest[x] = pal[c];
else
dest[x] = SHADOW32(palette_shadow_table,dest[x]);
}
}
}
}
/* case 6: TRANSPARENCY_ALPHA */
if (transparency == TRANSPARENCY_ALPHA)
{
if (pri_buffer)
{
for( y=sy; y<ey; y++ )
{
UINT8 *source = source_base + (y_index>>16) * gfx->line_modulo;
UINT32 *dest = BITMAP_ADDR32(dest_bmp, y, 0);
UINT16 *pri = BITMAP_ADDR16(pri_buffer, 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 )
{
if (((1 << pri[x]) & pri_mask) == 0)
dest[x] = alpha_blend32(dest[x], pal[c]);
pri[x] = 31;
}
x_index += dx;
}
y_index += dy;
}
}
else
{
for( y=sy; y<ey; y++ )
{
UINT8 *source = source_base + (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_blend32(dest[x], pal[c]);
x_index += dx;
}
y_index += dy;
}
}
}
/* pjp 31/5/02 */
/* case 7: TRANSPARENCY_ALPHARANGE */
if (transparency == TRANSPARENCY_ALPHARANGE)
{
if (pri_buffer)
{
for( y=sy; y<ey; y++ )
{
UINT8 *source = source_base + (y_index>>16) * gfx->line_modulo;
UINT32 *dest = BITMAP_ADDR32(dest_bmp, y, 0);
UINT16 *pri = BITMAP_ADDR16(pri_buffer, 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 )
{
if (((1 << pri[x]) & pri_mask) == 0)
{
if( gfx_alpharange_table[c] == 0xff )
dest[x] = pal[c];
else
dest[x] = alpha_blend_r32(dest[x], pal[c], gfx_alpharange_table[c]);
}
pri[x] = 31;
}
x_index += dx;
}
y_index += dy;
}
}
else
{
for( y=sy; y<ey; y++ )
{
UINT8 *source = source_base + (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 )
{
if( gfx_alpharange_table[c] == 0xff )
dest[x] = pal[c];
else
dest[x] = alpha_blend_r32(dest[x], pal[c], gfx_alpharange_table[c]);
}
x_index += dx;
}
y_index += dy;
}
}
}
}
}
}
}
void drawgfxzoom( mame_bitmap *dest_bmp,const gfx_element *gfx,
unsigned int code,unsigned int color,int flipx,int flipy,int sx,int sy,
const rectangle *clip,int transparency,int transparent_color,int scalex, int scaley)
{
profiler_mark(PROFILER_DRAWGFX);
common_drawgfxzoom(dest_bmp,gfx,code,color,flipx,flipy,sx,sy,
clip,transparency,transparent_color,scalex,scaley,NULL,0);
profiler_mark(PROFILER_END);
}
void pdrawgfxzoom( mame_bitmap *dest_bmp,const gfx_element *gfx,
unsigned int code,unsigned int color,int flipx,int flipy,int sx,int sy,
const rectangle *clip,int transparency,int transparent_color,int scalex, int scaley,
UINT32 priority_mask)
{
profiler_mark(PROFILER_DRAWGFX);
common_drawgfxzoom(dest_bmp,gfx,code,color,flipx,flipy,sx,sy,
clip,transparency,transparent_color,scalex,scaley,priority_bitmap,priority_mask | (1<<31));
profiler_mark(PROFILER_END);
}
void mdrawgfxzoom( mame_bitmap *dest_bmp,const gfx_element *gfx,
unsigned int code,unsigned int color,int flipx,int flipy,int sx,int sy,
const rectangle *clip,int transparency,int transparent_color,int scalex, int scaley,
UINT32 priority_mask)
{
profiler_mark(PROFILER_DRAWGFX);
common_drawgfxzoom(dest_bmp,gfx,code,color,flipx,flipy,sx,sy,
clip,transparency,transparent_color,scalex,scaley,priority_bitmap,priority_mask);
profiler_mark(PROFILER_END);
}
#else /* DECLAREG */
#if (DEPTH != 8)
/* -------------------- included inline section --------------------- */
#define ADJUST_8 \
int ydir; \
if (flipy) \
{ \
INCREMENT_DST(VMODULO * (dstheight-1)) \
srcdata += (srcheight - dstheight - topskip) * srcmodulo; \
ydir = -1; \
} \
else \
{ \
srcdata += topskip * srcmodulo; \
ydir = 1; \
} \
if (flipx) \
{ \
INCREMENT_DST(HMODULO * (dstwidth-1)) \
srcdata += (srcwidth - dstwidth - leftskip); \
} \
else \
srcdata += leftskip; \
srcmodulo -= dstwidth;
#define ADJUST_4 \
int ydir; \
if (flipy) \
{ \
INCREMENT_DST(VMODULO * (dstheight-1)) \
srcdata += (srcheight - dstheight - topskip) * srcmodulo; \
ydir = -1; \
} \
else \
{ \
srcdata += topskip * srcmodulo; \
ydir = 1; \
} \
if (flipx) \
{ \
INCREMENT_DST(HMODULO * (dstwidth-1)) \
srcdata += (srcwidth - dstwidth - leftskip)/2; \
leftskip = (srcwidth - dstwidth - leftskip) & 1; \
} \
else \
{ \
srcdata += leftskip/2; \
leftskip &= 1; \
} \
srcmodulo -= (dstwidth+leftskip)/2;
#if (RAW == 0)
DECLARE_SWAP_RAW_PRI(blockmove_8toN_opaque,(COMMON_ARGS,
COLOR_ARG),
{
pen_t *palette_shadow_table = Machine->shadow_table;
ADJUST_8
(void)palette_shadow_table;
if (flipx)
{
DATA_TYPE *end;
while (dstheight)
{
end = dstdata - dstwidth*HMODULO;
while (dstdata >= end + 8*HMODULO)
{
INCREMENT_DST(-8*HMODULO)
SETPIXELCOLOR(8*HMODULO,LOOKUP(srcdata[0]))
SETPIXELCOLOR(7*HMODULO,LOOKUP(srcdata[1]))
SETPIXELCOLOR(6*HMODULO,LOOKUP(srcdata[2]))
SETPIXELCOLOR(5*HMODULO,LOOKUP(srcdata[3]))
SETPIXELCOLOR(4*HMODULO,LOOKUP(srcdata[4]))
SETPIXELCOLOR(3*HMODULO,LOOKUP(srcdata[5]))
SETPIXELCOLOR(2*HMODULO,LOOKUP(srcdata[6]))
SETPIXELCOLOR(1*HMODULO,LOOKUP(srcdata[7]))
srcdata += 8;
}
while (dstdata > end)
{
SETPIXELCOLOR(0,LOOKUP(*srcdata))
srcdata++;
INCREMENT_DST(-HMODULO)
}
srcdata += srcmodulo;
INCREMENT_DST(ydir*VMODULO + dstwidth*HMODULO)
dstheight--;
}
}
else
{
DATA_TYPE *end;
while (dstheight)
{
end = dstdata + dstwidth*HMODULO;
while (dstdata <= end - 8*HMODULO)
{
SETPIXELCOLOR(0*HMODULO,LOOKUP(srcdata[0]))
SETPIXELCOLOR(1*HMODULO,LOOKUP(srcdata[1]))
SETPIXELCOLOR(2*HMODULO,LOOKUP(srcdata[2]))
SETPIXELCOLOR(3*HMODULO,LOOKUP(srcdata[3]))
SETPIXELCOLOR(4*HMODULO,LOOKUP(srcdata[4]))
SETPIXELCOLOR(5*HMODULO,LOOKUP(srcdata[5]))
SETPIXELCOLOR(6*HMODULO,LOOKUP(srcdata[6]))
SETPIXELCOLOR(7*HMODULO,LOOKUP(srcdata[7]))
srcdata += 8;
INCREMENT_DST(8*HMODULO)
}
while (dstdata < end)
{
SETPIXELCOLOR(0,LOOKUP(*srcdata))
srcdata++;
INCREMENT_DST(HMODULO)
}
srcdata += srcmodulo;
INCREMENT_DST(ydir*VMODULO - dstwidth*HMODULO)
dstheight--;
}
}
})
#endif
#if (RAW == 0)
DECLARE_SWAP_RAW_PRI(blockmove_4toN_opaque,(COMMON_ARGS,
COLOR_ARG),
{
pen_t *palette_shadow_table = Machine->shadow_table;
ADJUST_4
(void)palette_shadow_table;
if (flipx)
{
DATA_TYPE *end;
while (dstheight)
{
end = dstdata - dstwidth*HMODULO;
if (leftskip)
{
SETPIXELCOLOR(0,LOOKUP(*srcdata>>4))
srcdata++;
INCREMENT_DST(-HMODULO)
}
while (dstdata >= end + 8*HMODULO)
{
INCREMENT_DST(-8*HMODULO)
SETPIXELCOLOR(8*HMODULO,LOOKUP(srcdata[0]&0x0f))
SETPIXELCOLOR(7*HMODULO,LOOKUP(srcdata[0]>>4))
SETPIXELCOLOR(6*HMODULO,LOOKUP(srcdata[1]&0x0f))
SETPIXELCOLOR(5*HMODULO,LOOKUP(srcdata[1]>>4))
SETPIXELCOLOR(4*HMODULO,LOOKUP(srcdata[2]&0x0f))
SETPIXELCOLOR(3*HMODULO,LOOKUP(srcdata[2]>>4))
SETPIXELCOLOR(2*HMODULO,LOOKUP(srcdata[3]&0x0f))
SETPIXELCOLOR(1*HMODULO,LOOKUP(srcdata[3]>>4))
srcdata += 4;
}
while (dstdata > end)
{
SETPIXELCOLOR(0,LOOKUP(*srcdata&0x0f))
INCREMENT_DST(-HMODULO)
if (dstdata > end)
{
SETPIXELCOLOR(0,LOOKUP(*srcdata>>4))
srcdata++;
INCREMENT_DST(-HMODULO)
}
}
srcdata += srcmodulo;
INCREMENT_DST(ydir*VMODULO + dstwidth*HMODULO)
dstheight--;
}
}
else
{
DATA_TYPE *end;
while (dstheight)
{
end = dstdata + dstwidth*HMODULO;
if (leftskip)
{
SETPIXELCOLOR(0,LOOKUP(*srcdata>>4))
srcdata++;
INCREMENT_DST(HMODULO)
}
while (dstdata <= end - 8*HMODULO)
{
SETPIXELCOLOR(0*HMODULO,LOOKUP(srcdata[0]&0x0f))
SETPIXELCOLOR(1*HMODULO,LOOKUP(srcdata[0]>>4))
SETPIXELCOLOR(2*HMODULO,LOOKUP(srcdata[1]&0x0f))
SETPIXELCOLOR(3*HMODULO,LOOKUP(srcdata[1]>>4))
SETPIXELCOLOR(4*HMODULO,LOOKUP(srcdata[2]&0x0f))
SETPIXELCOLOR(5*HMODULO,LOOKUP(srcdata[2]>>4))
SETPIXELCOLOR(6*HMODULO,LOOKUP(srcdata[3]&0x0f))
SETPIXELCOLOR(7*HMODULO,LOOKUP(srcdata[3]>>4))
srcdata += 4;
INCREMENT_DST(8*HMODULO)
}
while (dstdata < end)
{
SETPIXELCOLOR(0,LOOKUP(*srcdata&0x0f))
INCREMENT_DST(HMODULO)
if (dstdata < end)
{
SETPIXELCOLOR(0,LOOKUP(*srcdata>>4))
srcdata++;
INCREMENT_DST(HMODULO)
}
}
srcdata += srcmodulo;
INCREMENT_DST(ydir*VMODULO - dstwidth*HMODULO)
dstheight--;
}
}
})
#endif
DECLARE_SWAP_RAW_PRI(blockmove_8toN_transpen,(COMMON_ARGS,
COLOR_ARG,int transpen),
{
pen_t *palette_shadow_table = Machine->shadow_table;
ADJUST_8
(void)palette_shadow_table;
if (flipx)
{
DATA_TYPE *end;
int trans4;
UINT32 *sd4;
trans4 = transpen * 0x01010101;
while (dstheight)
{
end = dstdata - dstwidth*HMODULO;
while (((FPTR)srcdata & 3) && dstdata > end) /* longword align */
{
int col;
col = *(srcdata++);
if (col != transpen) SETPIXELCOLOR(0,LOOKUP(col))
INCREMENT_DST(-HMODULO)
}
sd4 = (UINT32 *)srcdata;
while (dstdata >= end + 4*HMODULO)
{
UINT32 col4;
INCREMENT_DST(-4*HMODULO)
if ((col4 = *(sd4++)) != trans4)
{
UINT32 xod4;
xod4 = col4 ^ trans4;
if (xod4 & (0xff<<SHIFT0)) SETPIXELCOLOR(4*HMODULO,LOOKUP((col4>>SHIFT0) & 0xff))
if (xod4 & (0xff<<SHIFT1)) SETPIXELCOLOR(3*HMODULO,LOOKUP((col4>>SHIFT1) & 0xff))
if (xod4 & (0xff<<SHIFT2)) SETPIXELCOLOR(2*HMODULO,LOOKUP((col4>>SHIFT2) & 0xff))
if (xod4 & (0xff<<SHIFT3)) SETPIXELCOLOR(1*HMODULO,LOOKUP((col4>>SHIFT3) & 0xff))
}
}
srcdata = (UINT8 *)sd4;
while (dstdata > end)
{
int col;
col = *(srcdata++);
if (col != transpen) SETPIXELCOLOR(0,LOOKUP(col))
INCREMENT_DST(-HMODULO)
}
srcdata += srcmodulo;
INCREMENT_DST(ydir*VMODULO + dstwidth*HMODULO);
dstheight--;
}
}
else
{
DATA_TYPE *end;
int trans4;
UINT32 *sd4;
trans4 = transpen * 0x01010101;
while (dstheight)
{
end = dstdata + dstwidth*HMODULO;
while (((FPTR)srcdata & 3) && dstdata < end) /* longword align */
{
int col;
col = *(srcdata++);
if (col != transpen) SETPIXELCOLOR(0,LOOKUP(col))
INCREMENT_DST(HMODULO)
}
sd4 = (UINT32 *)srcdata;
while (dstdata <= end - 4*HMODULO)
{
UINT32 col4;
if ((col4 = *(sd4++)) != trans4)
{
UINT32 xod4;
xod4 = col4 ^ trans4;
if (xod4 & (0xff<<SHIFT0)) SETPIXELCOLOR(0*HMODULO,LOOKUP((col4>>SHIFT0) & 0xff))
if (xod4 & (0xff<<SHIFT1)) SETPIXELCOLOR(1*HMODULO,LOOKUP((col4>>SHIFT1) & 0xff))
if (xod4 & (0xff<<SHIFT2)) SETPIXELCOLOR(2*HMODULO,LOOKUP((col4>>SHIFT2) & 0xff))
if (xod4 & (0xff<<SHIFT3)) SETPIXELCOLOR(3*HMODULO,LOOKUP((col4>>SHIFT3) & 0xff))
}
INCREMENT_DST(4*HMODULO)
}
srcdata = (UINT8 *)sd4;
while (dstdata < end)
{
int col;
col = *(srcdata++);
if (col != transpen) SETPIXELCOLOR(0,LOOKUP(col))
INCREMENT_DST(HMODULO)
}
srcdata += srcmodulo;
INCREMENT_DST(ydir*VMODULO - dstwidth*HMODULO);
dstheight--;
}
}
})
DECLARE_SWAP_RAW_PRI(blockmove_4toN_transpen,(COMMON_ARGS,
COLOR_ARG,int transpen),
{
pen_t *palette_shadow_table = Machine->shadow_table;
ADJUST_4
(void)palette_shadow_table;
if (flipx)
{
DATA_TYPE *end;
while (dstheight)
{
int col;
end = dstdata - dstwidth*HMODULO;
if (leftskip)
{
col = *(srcdata++)>>4;
if (col != transpen) SETPIXELCOLOR(0,LOOKUP(col))
INCREMENT_DST(-HMODULO)
}
while (dstdata > end)
{
col = *(srcdata)&0x0f;
if (col != transpen) SETPIXELCOLOR(0,LOOKUP(col))
INCREMENT_DST(-HMODULO)
if (dstdata > end)
{
col = *(srcdata++)>>4;
if (col != transpen) SETPIXELCOLOR(0,LOOKUP(col))
INCREMENT_DST(-HMODULO)
}
}
srcdata += srcmodulo;
INCREMENT_DST(ydir*VMODULO + dstwidth*HMODULO)
dstheight--;
}
}
else
{
DATA_TYPE *end;
while (dstheight)
{
int col;
end = dstdata + dstwidth*HMODULO;
if (leftskip)
{
col = *(srcdata++)>>4;
if (col != transpen) SETPIXELCOLOR(0,LOOKUP(col))
INCREMENT_DST(HMODULO)
}
while (dstdata < end)
{
col = *(srcdata)&0x0f;
if (col != transpen) SETPIXELCOLOR(0,LOOKUP(col))
INCREMENT_DST(HMODULO)
if (dstdata < end)
{
col = *(srcdata++)>>4;
if (col != transpen) SETPIXELCOLOR(0,LOOKUP(col))
INCREMENT_DST(HMODULO)
}
}
srcdata += srcmodulo;
INCREMENT_DST(ydir*VMODULO - dstwidth*HMODULO)
dstheight--;
}
}
})
#if (RAW == 0)
#define PEN_IS_OPAQUE ((1<<col)&transmask) == 0
DECLARE_SWAP_RAW_PRI(blockmove_8toN_transmask,(COMMON_ARGS,
COLOR_ARG,int transmask),
{
pen_t *palette_shadow_table = Machine->shadow_table;
ADJUST_8
(void)palette_shadow_table;
if (flipx)
{
DATA_TYPE *end;
UINT32 *sd4;
while (dstheight)
{
end = dstdata - dstwidth*HMODULO;
while (((FPTR)srcdata & 3) && dstdata > end) /* longword align */
{
int col;
col = *(srcdata++);
if (PEN_IS_OPAQUE) SETPIXELCOLOR(0,LOOKUP(col))
INCREMENT_DST(-HMODULO)
}
sd4 = (UINT32 *)srcdata;
while (dstdata >= end + 4*HMODULO)
{
int col;
UINT32 col4;
INCREMENT_DST(-4*HMODULO)
col4 = *(sd4++);
col = (col4 >> SHIFT0) & 0xff;
if (PEN_IS_OPAQUE) SETPIXELCOLOR(4*HMODULO,LOOKUP(col))
col = (col4 >> SHIFT1) & 0xff;
if (PEN_IS_OPAQUE) SETPIXELCOLOR(3*HMODULO,LOOKUP(col))
col = (col4 >> SHIFT2) & 0xff;
if (PEN_IS_OPAQUE) SETPIXELCOLOR(2*HMODULO,LOOKUP(col))
col = (col4 >> SHIFT3) & 0xff;
if (PEN_IS_OPAQUE) SETPIXELCOLOR(1*HMODULO,LOOKUP(col))
}
srcdata = (UINT8 *)sd4;
while (dstdata > end)
{
int col;
col = *(srcdata++);
if (PEN_IS_OPAQUE) SETPIXELCOLOR(0,LOOKUP(col))
INCREMENT_DST(-HMODULO)
}
srcdata += srcmodulo;
INCREMENT_DST(ydir*VMODULO + dstwidth*HMODULO)
dstheight--;
}
}
else
{
DATA_TYPE *end;
UINT32 *sd4;
while (dstheight)
{
end = dstdata + dstwidth*HMODULO;
while (((FPTR)srcdata & 3) && dstdata < end) /* longword align */
{
int col;
col = *(srcdata++);
if (PEN_IS_OPAQUE) SETPIXELCOLOR(0,LOOKUP(col))
INCREMENT_DST(HMODULO)
}
sd4 = (UINT32 *)srcdata;
while (dstdata <= end - 4*HMODULO)
{
int col;
UINT32 col4;
col4 = *(sd4++);
col = (col4 >> SHIFT0) & 0xff;
if (PEN_IS_OPAQUE) SETPIXELCOLOR(0*HMODULO,LOOKUP(col))
col = (col4 >> SHIFT1) & 0xff;
if (PEN_IS_OPAQUE) SETPIXELCOLOR(1*HMODULO,LOOKUP(col))
col = (col4 >> SHIFT2) & 0xff;
if (PEN_IS_OPAQUE) SETPIXELCOLOR(2*HMODULO,LOOKUP(col))
col = (col4 >> SHIFT3) & 0xff;
if (PEN_IS_OPAQUE) SETPIXELCOLOR(3*HMODULO,LOOKUP(col))
INCREMENT_DST(4*HMODULO)
}
srcdata = (UINT8 *)sd4;
while (dstdata < end)
{
int col;
col = *(srcdata++);
if (PEN_IS_OPAQUE) SETPIXELCOLOR(0,LOOKUP(col))
INCREMENT_DST(HMODULO)
}
srcdata += srcmodulo;
INCREMENT_DST(ydir*VMODULO - dstwidth*HMODULO)
dstheight--;
}
}
})
#endif
#if (RAW == 0)
#if (DEPTH == 32)
DECLARE_SWAP_RAW_PRI(blockmove_8toN_pen_table,(COMMON_ARGS,
COLOR_ARG,int transcolor),
{
pen_t *palette_shadow_table = Machine->shadow_table;
ADJUST_8
(void)palette_shadow_table;
if (flipx)
{
DATA_TYPE *end;
while (dstheight)
{
end = dstdata - dstwidth*HMODULO;
while (dstdata > end)
{
int col;
col = *(srcdata++);
if (col != transcolor)
{
switch(gfx_drawmode_table[col])
{
case DRAWMODE_SOURCE:
SETPIXELCOLOR(0,LOOKUP(col))
break;
case DRAWMODE_SHADOW:
afterdrawmask = 0;
SETPIXELCOLOR(0,*dstdata)
afterdrawmask = 31;
break;
}
}
INCREMENT_DST(-HMODULO)
}
srcdata += srcmodulo;
INCREMENT_DST(ydir*VMODULO + dstwidth*HMODULO)
dstheight--;
}
}
else
{
DATA_TYPE *end;
while (dstheight)
{
end = dstdata + dstwidth*HMODULO;
while (dstdata < end)
{
int col;
col = *(srcdata++);
if (col != transcolor)
{
switch(gfx_drawmode_table[col])
{
case DRAWMODE_SOURCE:
SETPIXELCOLOR(0,LOOKUP(col))
break;
case DRAWMODE_SHADOW:
afterdrawmask = 0;
SETPIXELCOLOR(0,*dstdata)
afterdrawmask = 31;
break;
}
}
INCREMENT_DST(HMODULO)
}
srcdata += srcmodulo;
INCREMENT_DST(ydir*VMODULO - dstwidth*HMODULO)
dstheight--;
}
}
})
#else
DECLARE_SWAP_RAW_PRI(blockmove_8toN_pen_table,(COMMON_ARGS,
COLOR_ARG,int transcolor),
{
pen_t *palette_shadow_table = Machine->shadow_table;
int eax = (pdrawgfx_shadow_lowpri) ? 0 : 0x80;
ADJUST_8
(void)palette_shadow_table;
if (flipx)
{
DATA_TYPE *end;
while (dstheight)
{
end = dstdata - dstwidth*HMODULO;
while (dstdata > end)
{
int col;
col = *(srcdata++);
if (col != transcolor)
{
switch(gfx_drawmode_table[col])
{
case DRAWMODE_SOURCE:
SETPIXELCOLOR(0,LOOKUP(col))
break;
case DRAWMODE_SHADOW:
afterdrawmask = eax;
SETPIXELCOLOR(0,palette_shadow_table[*dstdata])
afterdrawmask = 31;
break;
}
}
INCREMENT_DST(-HMODULO)
}
srcdata += srcmodulo;
INCREMENT_DST(ydir*VMODULO + dstwidth*HMODULO)
dstheight--;
}
}
else
{
DATA_TYPE *end;
while (dstheight)
{
end = dstdata + dstwidth*HMODULO;
while (dstdata < end)
{
int col;
col = *(srcdata++);
if (col != transcolor)
{
switch(gfx_drawmode_table[col])
{
case DRAWMODE_SOURCE:
SETPIXELCOLOR(0,LOOKUP(col))
break;
case DRAWMODE_SHADOW:
afterdrawmask = eax;
SETPIXELCOLOR(0,palette_shadow_table[*dstdata])
afterdrawmask = 31;
break;
}
}
INCREMENT_DST(HMODULO)
}
srcdata += srcmodulo;
INCREMENT_DST(ydir*VMODULO - dstwidth*HMODULO)
dstheight--;
}
}
})
#endif
#endif
#if (RAW == 0)
DECLARE_SWAP_RAW_PRI(blockmove_8toN_alpha,(COMMON_ARGS,
COLOR_ARG,int transpen),
{
pen_t *palette_shadow_table = Machine->shadow_table;
ADJUST_8
(void)palette_shadow_table;
if (flipx)
{
DATA_TYPE *end;
int trans4;
UINT32 *sd4;
trans4 = transpen * 0x01010101;
while (dstheight)
{
end = dstdata - dstwidth*HMODULO;
while (((FPTR)srcdata & 3) && dstdata > end) /* longword align */
{
int col;
col = *(srcdata++);
if (col != transpen) SETPIXELCOLOR(0,alpha_blend(*dstdata, LOOKUP(col)));
INCREMENT_DST(-HMODULO);
}
sd4 = (UINT32 *)srcdata;
while (dstdata >= end + 4*HMODULO)
{
UINT32 col4;
INCREMENT_DST(-4*HMODULO);
if ((col4 = *(sd4++)) != trans4)
{
UINT32 xod4;
xod4 = col4 ^ trans4;
if (xod4 & (0xff<<SHIFT0)) SETPIXELCOLOR(4*HMODULO,alpha_blend(dstdata[4*HMODULO], LOOKUP((col4>>SHIFT0) & 0xff)));
if (xod4 & (0xff<<SHIFT1)) SETPIXELCOLOR(3*HMODULO,alpha_blend(dstdata[3*HMODULO], LOOKUP((col4>>SHIFT1) & 0xff)));
if (xod4 & (0xff<<SHIFT2)) SETPIXELCOLOR(2*HMODULO,alpha_blend(dstdata[2*HMODULO], LOOKUP((col4>>SHIFT2) & 0xff)));
if (xod4 & (0xff<<SHIFT3)) SETPIXELCOLOR(1*HMODULO,alpha_blend(dstdata[1*HMODULO], LOOKUP((col4>>SHIFT3) & 0xff)));
}
}
srcdata = (UINT8 *)sd4;
while (dstdata > end)
{
int col;
col = *(srcdata++);
if (col != transpen) SETPIXELCOLOR(0,alpha_blend(*dstdata, LOOKUP(col)));
INCREMENT_DST(-HMODULO);
}
srcdata += srcmodulo;
INCREMENT_DST(ydir*VMODULO + dstwidth*HMODULO);
dstheight--;
}
}
else
{
DATA_TYPE *end;
int trans4;
UINT32 *sd4;
trans4 = transpen * 0x01010101;
while (dstheight)
{
end = dstdata + dstwidth*HMODULO;
while (((FPTR)srcdata & 3) && dstdata < end) /* longword align */
{
int col;
col = *(srcdata++);
if (col != transpen) SETPIXELCOLOR(0,alpha_blend(*dstdata, LOOKUP(col)));
INCREMENT_DST(HMODULO);
}
sd4 = (UINT32 *)srcdata;
while (dstdata <= end - 4*HMODULO)
{
UINT32 col4;
if ((col4 = *(sd4++)) != trans4)
{
UINT32 xod4;
xod4 = col4 ^ trans4;
if (xod4 & (0xff<<SHIFT0)) SETPIXELCOLOR(0*HMODULO,alpha_blend(dstdata[0*HMODULO], LOOKUP((col4>>SHIFT0) & 0xff)));
if (xod4 & (0xff<<SHIFT1)) SETPIXELCOLOR(1*HMODULO,alpha_blend(dstdata[1*HMODULO], LOOKUP((col4>>SHIFT1) & 0xff)));
if (xod4 & (0xff<<SHIFT2)) SETPIXELCOLOR(2*HMODULO,alpha_blend(dstdata[2*HMODULO], LOOKUP((col4>>SHIFT2) & 0xff)));
if (xod4 & (0xff<<SHIFT3)) SETPIXELCOLOR(3*HMODULO,alpha_blend(dstdata[3*HMODULO], LOOKUP((col4>>SHIFT3) & 0xff)));
}
INCREMENT_DST(4*HMODULO);
}
srcdata = (UINT8 *)sd4;
while (dstdata < end)
{
int col;
col = *(srcdata++);
if (col != transpen) SETPIXELCOLOR(0,alpha_blend(*dstdata, LOOKUP(col)));
INCREMENT_DST(HMODULO);
}
srcdata += srcmodulo;
INCREMENT_DST(ydir*VMODULO - dstwidth*HMODULO);
dstheight--;
}
}
})
/* pjp 02/06/02 */
DECLARE_SWAP_RAW_PRI(blockmove_8toN_alpharange,(COMMON_ARGS,
COLOR_ARG,int transpen),
{
pen_t *palette_shadow_table = Machine->shadow_table;
ADJUST_8
(void)palette_shadow_table;
if (flipx)
{
DATA_TYPE *end;
while (dstheight)
{
end = dstdata - dstwidth*HMODULO;
while (dstdata > end) /* Note that I'm missing the optimisations present in the other alpha functions */
{
int col;
col = *(srcdata++);
if (col != transpen)
{
if (gfx_alpharange_table[col] == 0xff)
SETPIXELCOLOR(0,LOOKUP(col))
else
SETPIXELCOLOR(0,alpha_blend_r(*dstdata,LOOKUP(col),gfx_alpharange_table[col]))
}
INCREMENT_DST(-HMODULO);
}
srcdata += srcmodulo;
INCREMENT_DST(ydir*VMODULO + dstwidth*HMODULO);
dstheight--;
}
}
else
{
DATA_TYPE *end;
while (dstheight)
{
end = dstdata + dstwidth*HMODULO;
while (dstdata < end)
{
int col;
col = *(srcdata++);
if (col != transpen)
{
if (gfx_alpharange_table[col] == 0xff)
SETPIXELCOLOR(0,LOOKUP(col))
else
SETPIXELCOLOR(0,alpha_blend_r(*dstdata,LOOKUP(col),gfx_alpharange_table[col]))
}
INCREMENT_DST(HMODULO);
}
srcdata += srcmodulo;
INCREMENT_DST(ydir*VMODULO - dstwidth*HMODULO);
dstheight--;
}
}
})
#endif
DECLARE(blockmove_NtoN_opaque_noremap,(
const DATA_TYPE *srcdata,int srcwidth,int srcheight,int srcmodulo,
DATA_TYPE *dstdata,int dstmodulo),
{
while (srcheight)
{
memcpy(dstdata,srcdata,srcwidth * sizeof(DATA_TYPE));
srcdata += srcmodulo;
dstdata += dstmodulo;
srcheight--;
}
})
DECLARE(blockmove_NtoN_opaque_noremap_flipx,(
const DATA_TYPE *srcdata,int srcwidth,int srcheight,int srcmodulo,
DATA_TYPE *dstdata,int dstmodulo),
{
DATA_TYPE *end;
srcmodulo += srcwidth;
dstmodulo -= srcwidth;
while (srcheight)
{
end = dstdata + srcwidth;
while (dstdata <= end - 8)
{
srcdata -= 8;
dstdata[0] = srcdata[8];
dstdata[1] = srcdata[7];
dstdata[2] = srcdata[6];
dstdata[3] = srcdata[5];
dstdata[4] = srcdata[4];
dstdata[5] = srcdata[3];
dstdata[6] = srcdata[2];
dstdata[7] = srcdata[1];
dstdata += 8;
}
while (dstdata < end)
*(dstdata++) = *(srcdata--);
srcdata += srcmodulo;
dstdata += dstmodulo;
srcheight--;
}
})
DECLARE(drawgfx_core,(
mame_bitmap *dest,const gfx_element *gfx,
unsigned int code,unsigned int color,int flipx,int flipy,int sx,int sy,
const rectangle *clip,int transparency,int transparent_color,
mame_bitmap *pri_buffer,UINT32 pri_mask),
{
int ox;
int oy;
int ex;
int ey;
/* check bounds */
ox = sx;
oy = sy;
ex = sx + gfx->width-1;
if (sx < 0) sx = 0;
if (clip && sx < clip->min_x) sx = clip->min_x;
if (ex >= dest->width) ex = dest->width-1;
if (clip && ex > clip->max_x) ex = clip->max_x;
if (sx > ex) return;
ey = sy + gfx->height-1;
if (sy < 0) sy = 0;
if (clip && sy < clip->min_y) sy = clip->min_y;
if (ey >= dest->height) ey = dest->height-1;
if (clip && ey > clip->max_y) ey = clip->max_y;
if (sy > ey) return;
{
UINT8 *sd = gfx->gfxdata + code * gfx->char_modulo; /* source data */
int sw = gfx->width; /* source width */
int sh = gfx->height; /* source height */
int sm = gfx->line_modulo; /* source modulo */
int ls = sx-ox; /* left skip */
int ts = sy-oy; /* top skip */
DATA_TYPE *dd = BITMAP_ADDR(dest, DATA_TYPE, sy, sx); /* dest data */
int dw = ex-sx+1; /* dest width */
int dh = ey-sy+1; /* dest height */
int dm = dest->rowpixels; /* dest modulo */
const pen_t *paldata = &Machine->pens[gfx->color_base + gfx->color_granularity * color];
UINT16 *pribuf = (pri_buffer) ? BITMAP_ADDR16(pri_buffer, sy, sx) : NULL;
switch (transparency)
{
case TRANSPARENCY_NONE:
if (gfx->flags & GFX_ELEMENT_PACKED)
{
if (pribuf)
BLOCKMOVEPRI(4toN_opaque,(sd,sw,sh,sm,ls,ts,flipx,flipy,dd,dw,dh,dm,paldata,pribuf,pri_mask));
else
BLOCKMOVELU(4toN_opaque,(sd,sw,sh,sm,ls,ts,flipx,flipy,dd,dw,dh,dm,paldata));
}
else
{
if (pribuf)
BLOCKMOVEPRI(8toN_opaque,(sd,sw,sh,sm,ls,ts,flipx,flipy,dd,dw,dh,dm,paldata,pribuf,pri_mask));
else
BLOCKMOVELU(8toN_opaque,(sd,sw,sh,sm,ls,ts,flipx,flipy,dd,dw,dh,dm,paldata));
}
break;
case TRANSPARENCY_PEN:
if (gfx->flags & GFX_ELEMENT_PACKED)
{
if (pribuf)
BLOCKMOVEPRI(4toN_transpen,(sd,sw,sh,sm,ls,ts,flipx,flipy,dd,dw,dh,dm,paldata,pribuf,pri_mask,transparent_color));
else
BLOCKMOVELU(4toN_transpen,(sd,sw,sh,sm,ls,ts,flipx,flipy,dd,dw,dh,dm,paldata,transparent_color));
}
else
{
if (pribuf)
BLOCKMOVEPRI(8toN_transpen,(sd,sw,sh,sm,ls,ts,flipx,flipy,dd,dw,dh,dm,paldata,pribuf,pri_mask,transparent_color));
else
BLOCKMOVELU(8toN_transpen,(sd,sw,sh,sm,ls,ts,flipx,flipy,dd,dw,dh,dm,paldata,transparent_color));
}
break;
case TRANSPARENCY_PEN_RAW:
if (gfx->flags & GFX_ELEMENT_PACKED)
{
if (pribuf)
BLOCKMOVERAWPRI(4toN_transpen,(sd,sw,sh,sm,ls,ts,flipx,flipy,dd,dw,dh,dm,color,pribuf,pri_mask,transparent_color));
else
BLOCKMOVERAW(4toN_transpen,(sd,sw,sh,sm,ls,ts,flipx,flipy,dd,dw,dh,dm,color,transparent_color));
}
else
{
if (pribuf)
BLOCKMOVERAWPRI(8toN_transpen,(sd,sw,sh,sm,ls,ts,flipx,flipy,dd,dw,dh,dm,color,pribuf,pri_mask,transparent_color));
else
BLOCKMOVERAW(8toN_transpen,(sd,sw,sh,sm,ls,ts,flipx,flipy,dd,dw,dh,dm,color,transparent_color));
}
break;
case TRANSPARENCY_PENS:
if (pribuf)
BLOCKMOVEPRI(8toN_transmask,(sd,sw,sh,sm,ls,ts,flipx,flipy,dd,dw,dh,dm,paldata,pribuf,pri_mask,transparent_color));
else
BLOCKMOVELU(8toN_transmask,(sd,sw,sh,sm,ls,ts,flipx,flipy,dd,dw,dh,dm,paldata,transparent_color));
break;
case TRANSPARENCY_PEN_TABLE:
if (pribuf)
BLOCKMOVEPRI(8toN_pen_table,(sd,sw,sh,sm,ls,ts,flipx,flipy,dd,dw,dh,dm,paldata,pribuf,pri_mask,transparent_color));
else
BLOCKMOVELU(8toN_pen_table,(sd,sw,sh,sm,ls,ts,flipx,flipy,dd,dw,dh,dm,paldata,transparent_color));
break;
case TRANSPARENCY_ALPHA:
if (pribuf)
BLOCKMOVEPRI(8toN_alpha,(sd,sw,sh,sm,ls,ts,flipx,flipy,dd,dw,dh,dm,paldata,pribuf,pri_mask,transparent_color));
else
BLOCKMOVELU(8toN_alpha,(sd,sw,sh,sm,ls,ts,flipx,flipy,dd,dw,dh,dm,paldata,transparent_color));
break;
case TRANSPARENCY_ALPHARANGE:
if (pribuf)
BLOCKMOVEPRI(8toN_alpharange,(sd,sw,sh,sm,ls,ts,flipx,flipy,dd,dw,dh,dm,paldata,pribuf,pri_mask,transparent_color));
else
BLOCKMOVELU(8toN_alpharange,(sd,sw,sh,sm,ls,ts,flipx,flipy,dd,dw,dh,dm,paldata,transparent_color));
break;
default:
if (pribuf)
popmessage("pdrawgfx pen mode not supported");
else
popmessage("drawgfx pen mode not supported");
break;
}
}
})
DECLARE(copybitmap_core,(
mame_bitmap *dest,mame_bitmap *src,
int flipx,int flipy,int sx,int sy,
const rectangle *clip,int transparency,int transparent_color),
{
int ox;
int oy;
int ex;
int ey;
/* check bounds */
ox = sx;
oy = sy;
ex = sx + src->width-1;
if (sx < 0) sx = 0;
if (clip && sx < clip->min_x) sx = clip->min_x;
if (ex >= dest->width) ex = dest->width-1;
if (clip && ex > clip->max_x) ex = clip->max_x;
if (sx > ex) return;
ey = sy + src->height-1;
if (sy < 0) sy = 0;
if (clip && sy < clip->min_y) sy = clip->min_y;
if (ey >= dest->height) ey = dest->height-1;
if (clip && ey > clip->max_y) ey = clip->max_y;
if (sy > ey) return;
{
DATA_TYPE *sd = (DATA_TYPE *)src->base; /* source data */
int sw = ex-sx+1; /* source width */
int sh = ey-sy+1; /* source height */
int sm = src->rowpixels; /* source modulo */
DATA_TYPE *dd = BITMAP_ADDR(dest, DATA_TYPE, sy, sx); /* dest data */
int dm = dest->rowpixels; /* dest modulo */
if (flipx)
sd += src->width -1 -(sx-ox);
else
sd += (sx-ox);
if (flipy)
{
sd += sm * (src->height -1 -(sy-oy));
sm = -sm;
}
else
sd += sm * (sy-oy);
switch (transparency)
{
case TRANSPARENCY_NONE:
BLOCKMOVE(NtoN_opaque_noremap,flipx,(sd,sw,sh,sm,dd,dm));
break;
case TRANSPARENCY_PEN:
BLOCKMOVE(NtoN_transpen_noremap,flipx,(sd,sw,sh,sm,dd,dm,transparent_color));
break;
default:
popmessage("copybitmap pen mode not supported");
break;
}
}
})
DECLARE(copyrozbitmap_core,(mame_bitmap *bitmap,mame_bitmap *srcbitmap,
UINT32 startx,UINT32 starty,int incxx,int incxy,int incyx,int incyy,int wraparound,
const rectangle *clip,int transparency,int transparent_color,UINT32 priority),
{
UINT32 cx;
UINT32 cy;
int x;
int sx;
int sy;
int ex;
int ey;
const int xmask = srcbitmap->width-1;
const int ymask = srcbitmap->height-1;
const int widthshifted = srcbitmap->width << 16;
const int heightshifted = srcbitmap->height << 16;
DATA_TYPE *dest;
if (clip)
{
startx += clip->min_x * incxx + clip->min_y * incyx;
starty += clip->min_x * incxy + clip->min_y * incyy;
sx = clip->min_x;
sy = clip->min_y;
ex = clip->max_x;
ey = clip->max_y;
}
else
{
sx = 0;
sy = 0;
ex = bitmap->width-1;
ey = bitmap->height-1;
}
if (incxy == 0 && incyx == 0 && !wraparound)
{
/* optimized loop for the not rotated case */
if (incxx == 0x10000)
{
/* optimized loop for the not zoomed case */
/* startx is unsigned */
startx = ((INT32)startx) >> 16;
if (startx >= srcbitmap->width)
{
sx += -startx;
startx = 0;
}
if (sx <= ex)
{
while (sy <= ey)
{
if (starty < heightshifted)
{
x = sx;
cx = startx;
cy = starty >> 16;
dest = BITMAP_ADDR(bitmap, DATA_TYPE, sy, sx);
if (priority)
{
UINT16 *pri = BITMAP_ADDR16(priority_bitmap, sy, sx);
DATA_TYPE *src = BITMAP_ADDR(srcbitmap, DATA_TYPE, cy, 0);
while (x <= ex && cx < srcbitmap->width)
{
int c = src[cx];
if (c != transparent_color)
{
*dest = c;
*pri |= priority;
}
cx++;
x++;
dest++;
pri++;
}
}
else
{
DATA_TYPE *src = BITMAP_ADDR(srcbitmap, DATA_TYPE, cy, 0);
while (x <= ex && cx < srcbitmap->width)
{
int c = src[cx];
if (c != transparent_color)
*dest = c;
cx++;
x++;
dest++;
}
}
}
starty += incyy;
sy++;
}
}
}
else
{
while (startx >= widthshifted && sx <= ex)
{
startx += incxx;
sx++;
}
if (sx <= ex)
{
while (sy <= ey)
{
if (starty < heightshifted)
{
x = sx;
cx = startx;
cy = starty >> 16;
dest = BITMAP_ADDR(bitmap, DATA_TYPE, sy, sx);
if (priority)
{
UINT16 *pri = BITMAP_ADDR16(priority_bitmap, sy, sx);
DATA_TYPE *src = BITMAP_ADDR(srcbitmap, DATA_TYPE, cy, 0);
while (x <= ex && cx < widthshifted)
{
int c = src[cx >> 16];
if (c != transparent_color)
{
*dest = c;
*pri |= priority;
}
cx += incxx;
x++;
dest++;
pri++;
}
}
else
{
DATA_TYPE *src = BITMAP_ADDR(srcbitmap, DATA_TYPE, cy, 0);
while (x <= ex && cx < widthshifted)
{
int c = src[cx >> 16];
if (c != transparent_color)
*dest = c;
cx += incxx;
x++;
dest++;
}
}
}
starty += incyy;
sy++;
}
}
}
}
else
{
if (wraparound)
{
/* plot with wraparound */
while (sy <= ey)
{
x = sx;
cx = startx;
cy = starty;
dest = BITMAP_ADDR(bitmap, DATA_TYPE, sy, sx);
if (priority)
{
UINT16 *pri = BITMAP_ADDR16(priority_bitmap, sy, sx);
while (x <= ex)
{
int c = *BITMAP_ADDR(srcbitmap, DATA_TYPE, (cy >> 16) & ymask, (cx >> 16) & xmask);
if (c != transparent_color)
{
*dest = c;
*pri |= priority;
}
cx += incxx;
cy += incxy;
x++;
dest++;
pri++;
}
}
else
{
while (x <= ex)
{
int c = *BITMAP_ADDR(srcbitmap, DATA_TYPE, (cy >> 16) & ymask, (cx >> 16) & xmask);
if (c != transparent_color)
*dest = c;
cx += incxx;
cy += incxy;
x++;
dest++;
}
}
startx += incyx;
starty += incyy;
sy++;
}
}
else
{
while (sy <= ey)
{
x = sx;
cx = startx;
cy = starty;
if (priority)
{
UINT16 *pri = BITMAP_ADDR16(priority_bitmap, sy, sx);
while (x <= ex)
{
if (cx < widthshifted && cy < heightshifted)
{
int c = *BITMAP_ADDR(srcbitmap, DATA_TYPE, cy >> 16, cx >> 16);
if (c != transparent_color)
{
dest = BITMAP_ADDR(bitmap, DATA_TYPE, sy, x);
*dest = c;
*pri |= priority;
}
}
cx += incxx;
cy += incxy;
x++;
pri++;
}
}
else
{
while (x <= ex)
{
if (cx < widthshifted && cy < heightshifted)
{
int c = *BITMAP_ADDR(srcbitmap, DATA_TYPE, cy >> 16, cx >> 16);
if (c != transparent_color)
{
dest = BITMAP_ADDR(bitmap, DATA_TYPE, sy, x);
*dest = c;
}
}
cx += incxx;
cy += incxy;
x++;
}
}
startx += incyx;
starty += incyy;
sy++;
}
}
}
})
#endif /* (DEPTH != 8) */
DECLAREG(draw_scanline, (
mame_bitmap *bitmap,int x,int y,int length,
const DATA_TYPE *src,const pen_t *pens,int transparent_pen),
{
assert(bitmap != NULL);
assert(src != NULL);
assert(length > 0);
assert(x >= 0);
assert(y >= 0);
/* 16bpp destination */
if (bitmap->bpp == 16)
{
UINT16 *dst = BITMAP_ADDR16(bitmap, y, x);
int xadv = 1;
/* with pen lookups */
if (pens)
{
if (transparent_pen == -1)
while (length--)
{
*dst = pens[*src++];
dst += xadv;
}
else
while (length--)
{
UINT32 spixel = *src++;
if (spixel != transparent_pen)
*dst = pens[spixel];
dst += xadv;
}
}
/* without pen lookups */
else
{
if (transparent_pen == -1)
while (length--)
{
*dst = *src++;
dst += xadv;
}
else
while (length--)
{
UINT32 spixel = *src++;
if (spixel != transparent_pen)
*dst = spixel;
dst += xadv;
}
}
}
/* 32bpp destination */
else
{
UINT32 *dst = BITMAP_ADDR32(bitmap, y, x);
int xadv = 1;
/* with pen lookups */
if (pens)
{
if (transparent_pen == -1)
while (length--)
{
*dst = pens[*src++];
dst += xadv;
}
else
while (length--)
{
UINT32 spixel = *src++;
if (spixel != transparent_pen)
*dst = pens[spixel];
dst += xadv;
}
}
/* without pen lookups */
else
{
if (transparent_pen == -1)
while (length--)
{
*dst = *src++;
dst += xadv;
}
else
while (length--)
{
UINT32 spixel = *src++;
if (spixel != transparent_pen)
*dst = spixel;
dst += xadv;
}
}
}
})
DECLAREG(pdraw_scanline, (
mame_bitmap *bitmap,int x,int y,int length,
const DATA_TYPE *src,const pen_t *pens,int transparent_pen,int pri),
{
assert(bitmap != NULL);
assert(src != NULL);
assert(length > 0);
assert(x >= 0);
assert(y >= 0);
/* 16bpp destination */
if (bitmap->bpp == 16)
{
UINT16 *dsti = BITMAP_ADDR16(bitmap, y, x);
UINT16 *dstp = BITMAP_ADDR16(priority_bitmap, y, x);
int xadv = 1;
/* with pen lookups */
if (pens)
{
if (transparent_pen == -1)
while (length--)
{
*dsti = pens[*src++];
*dstp = pri;
dsti += xadv;
dstp += xadv;
}
else
while (length--)
{
UINT32 spixel = *src++;
if (spixel != transparent_pen)
{
*dsti = pens[spixel];
*dstp = pri;
}
dsti += xadv;
dstp += xadv;
}
}
/* without pen lookups */
else
{
if (transparent_pen == -1)
while (length--)
{
*dsti = *src++;
*dstp = pri;
dsti += xadv;
dstp += xadv;
}
else
while (length--)
{
UINT32 spixel = *src++;
if (spixel != transparent_pen)
{
*dsti = spixel;
*dstp = pri;
}
dsti += xadv;
dstp += xadv;
}
}
}
/* 32bpp destination */
else
{
UINT32 *dsti = BITMAP_ADDR32(bitmap, y, x);
UINT16 *dstp = BITMAP_ADDR16(priority_bitmap, y, x);
int xadv = 1;
/* with pen lookups */
if (pens)
{
if (transparent_pen == -1)
while (length--)
{
*dsti = pens[*src++];
*dstp = pri;
dsti += xadv;
dstp += xadv;
}
else
while (length--)
{
UINT32 spixel = *src++;
if (spixel != transparent_pen)
{
*dsti = pens[spixel];
*dstp = pri;
}
dsti += xadv;
dstp += xadv;
}
}
/* without pen lookups */
else
{
if (transparent_pen == -1)
while (length--)
{
*dsti = *src++;
*dstp = pri;
dsti += xadv;
dstp += xadv;
}
else
while (length--)
{
UINT32 spixel = *src++;
if (spixel != transparent_pen)
{
*dsti = spixel;
*dstp = pri;
}
dsti += xadv;
dstp += xadv;
}
}
}
}
)
DECLAREG(extract_scanline, (
mame_bitmap *bitmap,int x,int y,int length,
DATA_TYPE *dst),
{
assert(bitmap != NULL);
assert(dst != NULL);
assert(length > 0);
assert(x >= 0);
assert(y >= 0);
/* 16bpp destination */
if (bitmap->bpp == 16)
{
UINT16 *src = BITMAP_ADDR16(bitmap, y, x);
int xadv = 1;
while (length--)
{
*dst++ = *src;
src += xadv;
}
}
/* 32bpp destination */
else
{
UINT32 *src = BITMAP_ADDR32(bitmap, y, x);
int xadv = 1;
while (length--)
{
*dst++ = *src;
src += xadv;
}
}
})
#endif /* DECLAREG */
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