// ----- core graphics drawing -----
// specific drawgfx implementations for each transparency type
/*-------------------------------------------------
* opaque - render a gfx element with
* no transparency
* -------------------------------------------------*/
void opaque(bitmap_ind16 dest, rectangle cliprect,
u32 code, u32 color, int flipx, int flipy, s32 destx, s32 desty)
{
color = colorbase() + granularity() * (color % colors());
code %= elements();
//DECLARE_NO_PRIORITY;
bitmap_t priority = drawgfxm_global.drawgfx_dummy_priority_bitmap;
//DRAWGFX_CORE(u16, PIXEL_OP_REBASE_OPAQUE, NO_PRIORITY);
drawgfxm_global.DRAWGFX_CORE <u16, drawgfxm_global.NO_PRIORITY>(drawgfxm_global.PIXEL_OP_REBASE_OPAQUE, cliprect, destx, desty, width(), height(), flipx, flipy, rowbytes(), get_data, code, dest, priority, color, 0, null, 2);
}
void opaque(bitmap_rgb32 dest, rectangle cliprect,
u32 code, u32 color, int flipx, int flipy, s32 destx, s32 desty)
{
pen_t paldata = m_palette.pens()[colorbase() + granularity() * (color % colors())]; //m_palette.pens() + colorbase() + granularity() * (color % colors());
code %= elements();
//DECLARE_NO_PRIORITY;
bitmap_t priority = drawgfxm_global.drawgfx_dummy_priority_bitmap;
throw new emu_unimplemented();
#if false
DRAWGFX_CORE(u32, PIXEL_OP_REMAP_OPAQUE, NO_PRIORITY);
#endif
}
/**
* @fn bitmap_t::bitmap_t(bitmap_format format, int bpp, bitmap_t &source, const rectangle &subrect)
*
* @brief Constructor.
*
* @param format Describes the format to use.
* @param bpp The bits per pixel.
* @param [in,out] source Source for the.
* @param subrect The subrect.
*/
public bitmap_t(bitmap_format format, uint8_t bpp, bitmap_t source, rectangle subrect)
{
m_alloc = null;
m_allocbytes = 0;
m_base = source.raw_pixptr(subrect.top(), subrect.left()); //m_base(source.raw_pixptr(subrect.top(), subrect.left()))
m_rowpixels = source.m_rowpixels;
m_width = subrect.width();
m_height = subrect.height();
m_format = format;
m_bpp = (uint8_t)bpp;
m_palette = null;
m_cliprect = new rectangle(0, subrect.width() - 1, 0, subrect.height() - 1);
assert(format == source.m_format);
assert(bpp == source.m_bpp);
assert(source.cliprect().contains(subrect));
}
public void transmask(bitmap_rgb32 dest, rectangle cliprect,
u32 code, u32 color, int flipx, int flipy, s32 destx, s32 desty,
u32 trans_mask)
{
// special case 0 mask to opaque
if (trans_mask == 0)
{
opaque(dest, cliprect, code, color, flipx, flipy, destx, desty);
return;
}
// use pen usage to optimize
code %= elements();
if (has_pen_usage())
{
// fully transparent; do nothing
UInt32 usage = pen_usage(code);
if ((usage & ~trans_mask) == 0)
{
return;
}
// fully opaque; draw as such
if ((usage & trans_mask) == 0)
{
opaque(dest, cliprect, code, color, flipx, flipy, destx, desty);
return;
}
}
// render
pen_t paldata = m_palette.pens()[colorbase() + granularity() * (color % colors())];
//DECLARE_NO_PRIORITY;
bitmap_t priority = drawgfxm_global.drawgfx_dummy_priority_bitmap;
throw new emu_unimplemented();
#if false
DRAWGFX_CORE(UInt32, PIXEL_OP_REMAP_TRANSMASK, NO_PRIORITY);
#endif
}
//void transpen_raw(bitmap_ind16 &dest, const rectangle &cliprect, UINT32 code, UINT32 color, int flipx, int flipy, INT32 destx, INT32 desty, UINT32 transpen);
//void transpen_raw(bitmap_rgb32 &dest, const rectangle &cliprect, UINT32 code, UINT32 color, int flipx, int flipy, INT32 destx, INT32 desty, UINT32 transpen);
/*-------------------------------------------------
* transmask - render a gfx element
* with a multiple transparent pens provided as
* a mask
* -------------------------------------------------*/
public void transmask(bitmap_ind16 dest, rectangle cliprect,
u32 code, u32 color, int flipx, int flipy, s32 destx, s32 desty,
u32 trans_mask)
{
// special case 0 mask to opaque
if (trans_mask == 0)
{
opaque(dest, cliprect, code, color, flipx, flipy, destx, desty);
return;
}
// use pen usage to optimize
code %= elements();
if (has_pen_usage())
{
// fully transparent; do nothing
UInt32 usage = pen_usage(code);
if ((usage & ~trans_mask) == 0)
{
return;
}
// fully opaque; draw as such
if ((usage & trans_mask) == 0)
{
opaque(dest, cliprect, code, color, flipx, flipy, destx, desty);
return;
}
}
// render
color = colorbase() + granularity() * (color % colors());
//DECLARE_NO_PRIORITY;
bitmap_t priority = drawgfxm_global.drawgfx_dummy_priority_bitmap;
//DRAWGFX_CORE(u16, PIXEL_OP_REBASE_TRANSMASK, NO_PRIORITY);
drawgfxm_global.DRAWGFX_CORE <UInt16, drawgfxm_global.NO_PRIORITY>(drawgfxm_global.PIXEL_OP_REBASE_TRANSMASK, cliprect, destx, desty, width(), height(), flipx, flipy, rowbytes(), get_data, code, dest, priority, color, trans_mask, null, 2);
}
public void transpen(bitmap_rgb32 dest, rectangle cliprect,
u32 code, u32 color, int flipx, int flipy, s32 destx, s32 desty,
u32 trans_pen)
{
// special case invalid pens to opaque
if (trans_pen > 0xff)
{
opaque(dest, cliprect, code, color, flipx, flipy, destx, desty);
return;
}
// use pen usage to optimize
code %= elements();
if (has_pen_usage())
{
// fully transparent; do nothing
UInt32 usage = pen_usage(code);
if ((usage & ~(1 << (int)trans_pen)) == 0)
{
return;
}
// fully opaque; draw as such
if ((usage & (1 << (int)trans_pen)) == 0)
{
opaque(dest, cliprect, code, color, flipx, flipy, destx, desty);
return;
}
}
// render
ListPointer <rgb_t> paldata = new ListPointer <rgb_t>(m_palette.pens(), (int)(colorbase() + granularity() * (color % colors()))); //const pen_t *paldata = m_palette.pens() + colorbase() + granularity() * (color % colors());
//DECLARE_NO_PRIORITY;
bitmap_t priority = drawgfxm_global.drawgfx_dummy_priority_bitmap;
//DRAWGFX_CORE(u32, PIXEL_OP_REMAP_TRANSPEN, NO_PRIORITY);
drawgfxm_global.DRAWGFX_CORE <u32, drawgfxm_global.NO_PRIORITY>(drawgfxm_global.PIXEL_OP_REMAP_TRANSPEN, cliprect, destx, desty, width(), height(), flipx, flipy, rowbytes(), get_data, code, dest, priority, color, trans_pen, paldata, 2);
}
//png_error png_read_bitmap(util::core_file &fp, bitmap_argb32 &bitmap);
//png_error png_write_bitmap(util::core_file &fp, png_info *info, bitmap_t &bitmap, int palette_length, const rgb_t *palette);
//png_error mng_capture_start(util::core_file &fp, bitmap_t &bitmap, double rate);
public static png_error mng_capture_frame(util.core_file fp, png_info info, bitmap_t bitmap, int palette_length, List <rgb_t> palette)
{
throw new emu_unimplemented();
}
//PRIORITY_TYPE *priptr = PRIORITY_ADDR(priority, PRIORITY_TYPE, cury, destx);
//#define PRIORITY_ADDR(p,t,y,x) (PRIORITY_VALID(t) ? (&(p).pixt<t>(y, x)) : NULL)
static ListBytesPointer PRIORITY_ADDR <PRIORITY_TYPE>(bitmap_t p, int y, int x)
{
return(PRIORITY_VALID <PRIORITY_TYPE>() ? p.pix8(y, x) : null);
}