// construction/destruction
//-------------------------------------------------
// device_palette_interface - constructor
//-------------------------------------------------
public device_palette_interface(machine_config mconfig, device_t device)
: base(device, "palette")
{
m_palette = null;
m_pens = null;
m_format = bitmap_format.BITMAP_FORMAT_RGB32;
m_shadow_table = null;
m_shadow_group = 0;
m_hilight_group = 0;
m_white_pen = 0;
m_black_pen = 0;
}
rectangle m_cliprect; // a clipping rectangle covering the full bitmap
// construction/destruction -- subclasses only to ensure type correctness
//bitmap_t(const bitmap_t &) = delete;
//bitmap_t(bitmap_t &&that);
/**
* @fn bitmap_t::bitmap_t(bitmap_format format, int bpp, int width, int height, int xslop, int yslop)
*
* @brief -------------------------------------------------
* bitmap_t - basic constructor
* -------------------------------------------------.
*
* @param format Describes the format to use.
* @param bpp The bits per pixel.
* @param width The width.
* @param height The height.
* @param xslop The xslop.
* @param yslop The yslop.
*/
public bitmap_t(bitmap_format format, uint8_t bpp, int width = 0, int height = 0, int xslop = 0, int yslop = 0)
{
m_alloc = null;
m_allocbytes = 0;
m_format = format;
m_bpp = (byte)bpp;
m_palette = null;
assert(valid_format());
// allocate intializes all other fields
allocate(width, height, xslop, yslop);
}
/**
* @fn bitmap_t::bitmap_t(bitmap_format format, uint8_t bpp, void *base, int width, int height, int rowpixels)
*
* @brief Constructor.
*
* @param format Describes the format to use.
* @param bpp The bits per pixel.
* @param [in,out] base If non-null, the base.
* @param width The width.
* @param height The height.
* @param rowpixels The rowpixels.
*/
public bitmap_t(bitmap_format format, uint8_t bpp, PointerU8 base_, int width, int height, int rowpixels) //bitmap_t::bitmap_t(bitmap_format format, uint8_t bpp, void *base, int width, int height, int rowpixels)
{
m_alloc = null;
m_allocbytes = 0;
m_base = base_;
m_rowpixels = rowpixels;
m_width = width;
m_height = height;
m_format = format;
m_bpp = bpp;
m_palette = null;
m_cliprect = new rectangle(0, width - 1, 0, height - 1);
assert(valid_format());
}
/**
* @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));
}
} //bitmap_specific(bitmap_format format, PixelType *base, int width, int height, int rowpixels) : bitmap_t(format, PIXEL_BITS, base, width, height, rowpixels) { }
protected bitmap_specific(bitmap_format format, bitmap_specific <PixelType, PixelType_OPS, PixelTypePointer> source, rectangle subrect) : base(format, (uint8_t)PIXEL_BITS, source, subrect)
{
} //bitmap_specific(bitmap_format format, bitmap_specific<PixelType> &source, const rectangle &subrect) : bitmap_t(format, PIXEL_BITS, source, subrect) { }
} //bitmap_specific(bitmap_format format, int width = 0, int height = 0, int xslop = 0, int yslop = 0) : bitmap_t(format, PIXEL_BITS, width, height, xslop, yslop) { }
protected bitmap_specific(bitmap_format format, PixelTypePointer base_, int width, int height, int rowpixels) : base(format, (uint8_t)PIXEL_BITS, base_, width, height, rowpixels)
{
} //bitmap_specific(bitmap_format format, PixelType *base, int width, int height, int rowpixels) : bitmap_t(format, PIXEL_BITS, base, width, height, rowpixels) { }
static readonly int PIXEL_BITS = 8 * sizeof_(typeof(PixelType)); //static constexpr int PixelBits = 8 * sizeof(PixelType);
// construction/destruction -- subclasses only
//bitmap_specific(bitmap_specific<PixelType> &&) = default;
protected bitmap_specific(bitmap_format format, int width = 0, int height = 0, int xslop = 0, int yslop = 0) : base(format, (uint8_t)PIXEL_BITS, width, height, xslop, yslop)
{
} //bitmap_specific(bitmap_format format, int width = 0, int height = 0, int xslop = 0, int yslop = 0) : bitmap_t(format, PIXEL_BITS, width, height, xslop, yslop) { }
//void set_pen_contrast(pen_t pen, double bright) { m_palette->entry_set_contrast(pen, bright); }
public void set_format(bitmap_format format)
{
m_format = format;
}
