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// license:BSD-3-Clause
// copyright-holders:Nicola Salmoria
/*********************************************************************
generic.c
Generic simple video functions.
*********************************************************************/
#include "emu.h"
/***************************************************************************
COMMON GRAPHICS LAYOUTS
***************************************************************************/
const gfx_layout gfx_8x8x1 =
{
8,8,
RGN_FRAC(1,1),
1,
{ RGN_FRAC(0,1) },
{ STEP8(0,1) },
{ STEP8(0,8) },
8*8
};
const gfx_layout gfx_8x8x2_planar =
{
8,8,
RGN_FRAC(1,2),
2,
{ RGN_FRAC(1,2), RGN_FRAC(0,2) },
{ STEP8(0,1) },
{ STEP8(0,8) },
8*8
};
const gfx_layout gfx_8x8x3_planar =
{
8,8,
RGN_FRAC(1,3),
3,
{ RGN_FRAC(2,3), RGN_FRAC(1,3), RGN_FRAC(0,3) },
{ STEP8(0,1) },
{ STEP8(0,8) },
8*8
};
const gfx_layout gfx_8x8x4_planar =
{
8,8,
RGN_FRAC(1,4),
4,
{ RGN_FRAC(3,4), RGN_FRAC(2,4), RGN_FRAC(1,4), RGN_FRAC(0,4) },
{ STEP8(0,1) },
{ STEP8(0,8) },
8*8
};
const gfx_layout gfx_8x8x5_planar =
{
8,8,
RGN_FRAC(1,5),
5,
{ RGN_FRAC(4,5), RGN_FRAC(3,5), RGN_FRAC(2,5), RGN_FRAC(1,5), RGN_FRAC(0,5) },
{ STEP8(0,1) },
{ STEP8(0,8) },
8*8
};
const gfx_layout gfx_8x8x6_planar =
{
8,8,
RGN_FRAC(1,6),
6,
{ RGN_FRAC(5,6), RGN_FRAC(4,6), RGN_FRAC(3,6), RGN_FRAC(2,6), RGN_FRAC(1,6), RGN_FRAC(0,6) },
{ STEP8(0,1) },
{ STEP8(0,8) },
8*8
};
const gfx_layout gfx_16x16x4_planar =
{
16,16,
RGN_FRAC(1,4),
4,
{ RGN_FRAC(3,4), RGN_FRAC(2,4), RGN_FRAC(1,4), RGN_FRAC(0,4) },
{ STEP16(0,1) },
{ STEP16(0,16) },
16*16
};
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