mirror of
https://github.com/holub/mame
synced 2025-07-03 17:08:39 +03:00
make code more similar, improve some variable names etc. (nw)
This commit is contained in:
David Haywood
parent
10ebf0d9ed
commit
963e34d3f7
@ -961,10 +961,8 @@ void k053247_device::k053247_draw_single_sprite_gxcore( bitmap_rgb32 &bitmap, co
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UINT8* gx_objzbuf, UINT8* gx_shdzbuf, int code, UINT16 *gx_spriteram, int offs,
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int color, int alpha, int drawmode, int zcode, int pri )
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{
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static const int xoffset[8] = { 0, 1, 4, 5, 16, 17, 20, 21 };
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static const int yoffset[8] = { 0, 2, 8, 10, 32, 34, 40, 42 };
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int xa,ya,ox,oy,zw,zh,flipx,flipy,mirrorx,mirrory,zoomx,zoomy,scalex,scaley,nozoom;
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int temp, temp1, temp2, temp3, temp4;
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int xa,ya,ox,oy,flipx,flipy,mirrorx,mirrory,zoomx,zoomy,scalex,scaley,nozoom;
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int temp, temp4;
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int flipscreenx = m_kx46_regs[5] & 0x01;
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int flipscreeny = m_kx46_regs[5] & 0x02;
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@ -1057,61 +1055,96 @@ void k053247_device::k053247_draw_single_sprite_gxcore( bitmap_rgb32 &bitmap, co
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ox -= (zoomx * k) >> 13;
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oy -= (zoomy * l) >> 13;
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// substitutes: i=x, j=y, k=w, l=h, temp=code, temp1=fx, temp2=fy, temp3=sx, temp4=sy;
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for (int j=0; j<l; j++)
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{
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temp4 = oy + ((zoomy * j + (1<<11)) >> 12);
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zh = (oy + ((zoomy * (j+1) + (1<<11)) >> 12)) - temp4;
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k053247_draw_yxloop_gx( bitmap, cliprect,
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code,
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color,
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l, k,
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zoomx, zoomy, flipx, flipy,
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ox, oy,
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xa, ya,
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mirrorx, mirrory,
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nozoom,
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pri,
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zcode, alpha, drawmode,
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gx_objzbuf, gx_shdzbuf
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);
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}
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for (int i=0; i<k; i++)
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void k053247_device::k053247_draw_yxloop_gx( bitmap_rgb32 &bitmap, const rectangle &cliprect,
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int code,
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int color,
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int height, int width,
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int zoomx, int zoomy, int flipx, int flipy,
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int ox, int oy,
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int xa, int ya,
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int mirrorx, int mirrory,
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int nozoom,
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int pri,
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int zcode, int alpha, int drawmode,
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UINT8* gx_objzbuf, UINT8* gx_shdzbuf
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)
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{
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static const int xoffset[8] = { 0, 1, 4, 5, 16, 17, 20, 21 };
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static const int yoffset[8] = { 0, 2, 8, 10, 32, 34, 40, 42 };
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int zw,zh;
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int temp1, temp2, temp3, temp4;
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int temp;
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// substitutes: temp=code, temp1=fx, temp2=fy, temp3=sx, temp4=sy;
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for (int y=0; y<height; y++)
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{
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temp4 = oy + ((zoomy * y + (1<<11)) >> 12);
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zh = (oy + ((zoomy * (y+1) + (1<<11)) >> 12)) - temp4;
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for (int x=0; x<width; x++)
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{
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temp3 = ox + ((zoomx * i + (1<<11)) >> 12);
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zw = (ox + ((zoomx * (i+1) + (1<<11)) >> 12)) - temp3;
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temp3 = ox + ((zoomx * x + (1<<11)) >> 12);
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zw = (ox + ((zoomx * (x+1) + (1<<11)) >> 12)) - temp3;
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temp = code;
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if (mirrorx)
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{
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if ((!flipx)^((i<<1)<k))
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if ((!flipx)^((x<<1)<width))
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{
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/* mirror left/right */
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temp += xoffset[(k-1-i+xa)&7];
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temp += xoffset[(width-1-x+xa)&7];
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temp1 = 1;
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}
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else
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{
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temp += xoffset[(i+xa)&7];
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temp += xoffset[(x+xa)&7];
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temp1 = 0;
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}
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}
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else
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{
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if (flipx) temp += xoffset[(k-1-i+xa)&7];
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else temp += xoffset[(i+xa)&7];
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if (flipx) temp += xoffset[(width-1-x+xa)&7];
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else temp += xoffset[(x+xa)&7];
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temp1 = flipx;
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}
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if (mirrory)
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{
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if ((!flipy)^((j<<1)>=l))
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if ((!flipy)^((y<<1)>=height))
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{
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/* mirror top/bottom */
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temp += yoffset[(l-1-j+ya)&7];
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temp += yoffset[(height-1-y+ya)&7];
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temp2 = 1;
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}
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else
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{
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temp += yoffset[(j+ya)&7];
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temp += yoffset[(y+ya)&7];
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temp2 = 0;
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}
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}
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else
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{
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if (flipy) temp += yoffset[(l-1-j+ya)&7];
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else temp += yoffset[(j+ya)&7];
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if (flipy) temp += yoffset[(height-1-y+ya)&7];
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else temp += yoffset[(y+ya)&7];
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temp2 = flipy;
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}
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if (nozoom) { scaley = scalex = 0x10000; } else { scalex = zw << 12; scaley = zh << 12; };
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if (nozoom) { zw = zh = 0x10; }
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zdrawgfxzoom32GP(
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bitmap, cliprect,
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@ -1119,13 +1152,136 @@ void k053247_device::k053247_draw_single_sprite_gxcore( bitmap_rgb32 &bitmap, co
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color,
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temp1,temp2,
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temp3,temp4,
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scalex, scaley, alpha, drawmode, zcode, pri,
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zw << 12, zh << 12, alpha, drawmode, zcode, pri,
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gx_objzbuf, gx_shdzbuf
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);
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}
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}
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}
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template<class _BitmapClass>
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void k053247_device::k053247_draw_loop( _BitmapClass &bitmap, const rectangle &cliprect,
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int code,
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int color,
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int height, int width,
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int zoomx, int zoomy, int flipx, int flipy,
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int ox, int oy,
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int xa, int ya,
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int mirrorx, int mirrory,
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int nozoom,
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int primask,
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UINT8* whichtable
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)
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{
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static const int xoffset[8] = { 0, 1, 4, 5, 16, 17, 20, 21 };
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static const int yoffset[8] = { 0, 2, 8, 10, 32, 34, 40, 42 };
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for (int y = 0; y < height; y++)
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{
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int sx, sy, zw, zh;
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sy = oy + ((zoomy * y + (1 << 11)) >> 12);
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zh = (oy + ((zoomy * (y + 1) + (1 << 11)) >> 12)) - sy;
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for (int x = 0; x < width; x++)
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{
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int c, fx, fy;
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sx = ox + ((zoomx * x + (1 << 11)) >> 12);
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zw = (ox + ((zoomx * (x+1) + (1 << 11)) >> 12)) - sx;
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c = code;
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if (mirrorx)
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{
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if ((flipx == 0) ^ ((x << 1) < width))
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{
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/* mirror left/right */
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c += xoffset[(width - 1 - x + xa) & 7];
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fx = 1;
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}
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else
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{
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c += xoffset[(x + xa) & 7];
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fx = 0;
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}
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}
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else
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{
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if (flipx) c += xoffset[(width - 1 - x + xa) & 7];
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else c += xoffset[(x + xa) & 7];
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fx = flipx;
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}
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if (mirrory)
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{
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if ((flipy == 0) ^ ((y<<1) >= height))
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{
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/* mirror top/bottom */
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c += yoffset[(height - 1 - y + ya) & 7];
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fy = 1;
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}
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else
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{
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c += yoffset[(y + ya) & 7];
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fy = 0;
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}
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}
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else
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{
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if (flipy) c += yoffset[(height - 1 - y + ya) & 7];
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else c += yoffset[(y + ya) & 7];
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fy = flipy;
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}
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if (nozoom)
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{
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pdrawgfx_transtable(bitmap,cliprect,m_gfx,
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c,
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color,
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fx,fy,
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sx,sy,
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machine().priority_bitmap,primask,
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whichtable,machine().shadow_table);
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}
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else
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{
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pdrawgfxzoom_transtable(bitmap,cliprect,m_gfx,
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c,
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color,
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fx,fy,
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sx,sy,
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(zw << 16) >> 4,(zh << 16) >> 4,
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machine().priority_bitmap,primask,
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whichtable,machine().shadow_table);
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}
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if (mirrory && height == 1) /* Simpsons shadows */
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{
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if (nozoom)
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{
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pdrawgfx_transtable(bitmap,cliprect,m_gfx,
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c,
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color,
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fx,!fy,
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sx,sy,
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machine().priority_bitmap,primask,
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whichtable,machine().shadow_table);
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}
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else
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{
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pdrawgfxzoom_transtable(bitmap,cliprect,m_gfx,
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c,
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color,
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fx,!fy,
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sx,sy,
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(zw << 16) >> 4,(zh << 16) >> 4,
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machine().priority_bitmap,primask,
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whichtable,machine().shadow_table);
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}
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}
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} // end of X loop
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} // end of Y loop
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}
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template<class _BitmapClass>
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void k053247_device::k053247_draw_single_sprite( _BitmapClass &bitmap, const rectangle &cliprect,
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int code, int offs,
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@ -1144,8 +1300,6 @@ void k053247_device::k053247_draw_single_sprite( _BitmapClass &bitmap, const rec
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40 41 44 45 56 57 60 61
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42 43 46 47 58 59 62 63
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*/
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static const int xoffset[8] = { 0, 1, 4, 5, 16, 17, 20, 21 };
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static const int yoffset[8] = { 0, 2, 8, 10, 32, 34, 40, 42 };
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int flipscreenx = m_kx46_regs[5] & 0x01;
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int flipscreeny = m_kx46_regs[5] & 0x02;
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int offx = (short)((m_kx46_regs[0] << 8) | m_kx46_regs[1]);
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@ -1299,109 +1453,18 @@ void k053247_device::k053247_draw_single_sprite( _BitmapClass &bitmap, const rec
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drawmode_table[m_gfx->granularity() - 1] = shadow ? DRAWMODE_SHADOW : DRAWMODE_SOURCE;
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for (y = 0; y < h; y++)
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{
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int sx, sy, zw, zh;
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sy = oy + ((zoomy * y + (1 << 11)) >> 12);
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zh = (oy + ((zoomy * (y + 1) + (1 << 11)) >> 12)) - sy;
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for (x = 0; x < w; x++)
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{
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int c, fx, fy;
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sx = ox + ((zoomx * x + (1 << 11)) >> 12);
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zw = (ox + ((zoomx * (x+1) + (1 << 11)) >> 12)) - sx;
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c = code;
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if (mirrorx)
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{
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if ((flipx == 0) ^ ((x << 1) < w))
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{
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/* mirror left/right */
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c += xoffset[(w - 1 - x + xa) & 7];
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fx = 1;
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}
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else
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{
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c += xoffset[(x + xa) & 7];
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fx = 0;
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}
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}
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else
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{
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if (flipx) c += xoffset[(w - 1 - x + xa) & 7];
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else c += xoffset[(x + xa) & 7];
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fx = flipx;
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}
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if (mirrory)
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{
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if ((flipy == 0) ^ ((y<<1) >= h))
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{
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/* mirror top/bottom */
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c += yoffset[(h - 1 - y + ya) & 7];
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fy = 1;
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}
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else
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{
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c += yoffset[(y + ya) & 7];
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fy = 0;
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}
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}
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else
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{
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if (flipy) c += yoffset[(h - 1 - y + ya) & 7];
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else c += yoffset[(y + ya) & 7];
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fy = flipy;
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}
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if (nozoom)
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{
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pdrawgfx_transtable(bitmap,cliprect,m_gfx,
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c,
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color,
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fx,fy,
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sx,sy,
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machine().priority_bitmap,primask,
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whichtable,machine().shadow_table);
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}
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else
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{
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pdrawgfxzoom_transtable(bitmap,cliprect,m_gfx,
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c,
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color,
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fx,fy,
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sx,sy,
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(zw << 16) >> 4,(zh << 16) >> 4,
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machine().priority_bitmap,primask,
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whichtable,machine().shadow_table);
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}
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if (mirrory && h == 1) /* Simpsons shadows */
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{
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if (nozoom)
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{
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pdrawgfx_transtable(bitmap,cliprect,m_gfx,
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c,
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color,
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fx,!fy,
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sx,sy,
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machine().priority_bitmap,primask,
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whichtable,machine().shadow_table);
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}
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else
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{
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pdrawgfxzoom_transtable(bitmap,cliprect,m_gfx,
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c,
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color,
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fx,!fy,
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sx,sy,
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(zw << 16) >> 4,(zh << 16) >> 4,
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machine().priority_bitmap,primask,
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whichtable,machine().shadow_table);
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}
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}
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} // end of X loop
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} // end of Y loop
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k053247_draw_loop( bitmap, cliprect,
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code,
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color,
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h, w,
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zoomx, zoomy, flipx, flipy,
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ox, oy,
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xa, ya,
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mirrorx, mirrory,
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nozoom,
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primask,
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whichtable
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);
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}
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/*****************************************************************************
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@ -123,20 +123,50 @@ public:
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template<class _BitmapClass>
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void k053247_sprites_draw_common( _BitmapClass &bitmap, const rectangle &cliprect );
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inline void k053247_sprites_draw_common( _BitmapClass &bitmap, const rectangle &cliprect );
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void zdrawgfxzoom32GP(
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inline void zdrawgfxzoom32GP(
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bitmap_rgb32 &bitmap, const rectangle &cliprect,
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UINT32 code, UINT32 color, int flipx, int flipy, int sx, int sy,
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int scalex, int scaley, int alpha, int drawmode, int zcode, int pri, UINT8* gx_objzbuf, UINT8* gx_shdzbuf);
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inline void k053247_draw_yxloop_gx( bitmap_rgb32 &bitmap, const rectangle &cliprect,
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int code,
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int color,
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int height, int width,
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int zoomx, int zoomy, int flipx, int flipy,
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int ox, int oy,
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int xa, int ya,
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int mirrorx, int mirrory,
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int nozoom,
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/* gx specifics */
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int pri,
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int zcode, int alpha, int drawmode,
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UINT8* gx_objzbuf, UINT8* gx_shdzbuf
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);
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template<class _BitmapClass>
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inline void k053247_draw_loop( _BitmapClass &bitmap, const rectangle &cliprect,
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int code,
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int color,
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int height, int width,
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int zoomx, int zoomy, int flipx, int flipy,
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int ox, int oy,
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int xa, int ya,
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int mirrorx, int mirrory,
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int nozoom,
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/* non-gx specifics */
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int primask,
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UINT8* whichtable
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);
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void k053247_draw_single_sprite_gxcore( bitmap_rgb32 &bitmap, const rectangle &cliprect,
|
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UINT8* gx_objzbuf, UINT8* gx_shdzbuf, int code, UINT16 *gx_spriteram, int offs,
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int color, int alpha, int drawmode, int zcode, int pri );
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template<class _BitmapClass>
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void k053247_draw_single_sprite( _BitmapClass &bitmap, const rectangle &cliprect,
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inline void k053247_draw_single_sprite( _BitmapClass &bitmap, const rectangle &cliprect,
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int code, int offs,
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int color,
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/* bits only the non-gx implementation relies on */
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@ -939,7 +939,10 @@ void konamigx_state::konamigx_mixer_draw(running_machine &machine, bitmap_rgb32
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}
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m_k055673->k053247_draw_single_sprite_gxcore( bitmap, cliprect, gx_objzbuf, gx_shdzbuf, code, gx_spriteram, offs,
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|
||||
m_k055673->k053247_draw_single_sprite_gxcore( bitmap, cliprect,
|
||||
gx_objzbuf, gx_shdzbuf, code, gx_spriteram, offs,
|
||||
color, alpha, drawmode, zcode, pri );
|
||||
}
|
||||
/* the rest are tilemaps of various kinda */
|
||||
|
||||
Loading…
Reference in New Issue
Block a user