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macrossp/quizmoon - remove IMPERFECT_GRAPHICS

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* Fix macrossp level4 background
* Fudge chained sprite zooming for quizmoon
This commit is contained in:
Paul Priest 2015-08-02 22:52:25 +01:00
parent f50b8ff8a6
commit 96f8b505dd
2 changed files with 20 additions and 16 deletions
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7
src/mame/drivers/macrossp.c
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@ -9,9 +9,6 @@ Driver by David Haywood
TODO:
- what is the 'bios' rom for? it appears to be data tables and is very different between games but we don't map it anywhere
- sprite zooming for chained tiles is inaccurate
- zoomed tilemap zoom scrolling is incorrect
- is alpha REALLY alpha or sprite flicker?
- convert tilemaps to devices?
68020 interrupts
@ -761,5 +758,5 @@ DRIVER_INIT_MEMBER(macrossp_state,quizmoon)
#endif
}
GAME( 1996, macrossp, 0, macrossp, macrossp, macrossp_state, macrossp, ROT270, "MOSS / Banpresto", "Macross Plus", MACHINE_IMPERFECT_GRAPHICS | MACHINE_NO_COCKTAIL | MACHINE_SUPPORTS_SAVE )
GAME( 1997, quizmoon, 0, quizmoon, quizmoon, macrossp_state, quizmoon, ROT0, "Banpresto", "Quiz Bisyoujo Senshi Sailor Moon - Chiryoku Tairyoku Toki no Un", MACHINE_IMPERFECT_GRAPHICS | MACHINE_NO_COCKTAIL | MACHINE_SUPPORTS_SAVE )
GAME( 1996, macrossp, 0, macrossp, macrossp, macrossp_state, macrossp, ROT270, "MOSS / Banpresto", "Macross Plus", MACHINE_NO_COCKTAIL | MACHINE_SUPPORTS_SAVE )
GAME( 1997, quizmoon, 0, quizmoon, quizmoon, macrossp_state, quizmoon, ROT0, "Banpresto", "Quiz Bisyoujo Senshi Sailor Moon - Chiryoku Tairyoku Toki no Un", MACHINE_NO_COCKTAIL | MACHINE_SUPPORTS_SAVE )

29
src/mame/video/macrossp.c
View File

@ -1,5 +1,5 @@
// license:BSD-3-Clause
// copyright-holders:David Haywood
// copyright-holders:David Haywood,Paul Priest
/* video/macrossp.c */
#include "emu.h"
@ -24,9 +24,9 @@ Sprite list is drawn backwards, and priorities with backgrounds are not transiti
[2] - zoom params
0xf0000000 - zoom enable (== 0xe, not == 0x2). Presumably one bit for x and y enable
0x00ff0000 - incy (0x40 is 1:1, incx is in lineram)
0x01ff0000 - incy (0x40 is 1:1, incx is in lineram. might be more bits)
Interesting test cases (macrossp, quizmoon doens't use tilemap zoom):
Interesting test cases (macrossp, quizmoon doesn't use tilemap zoom):
1) Title screen logo zoom
2) Second level, as zoom into end of canyon
3) Second level, as doors open to revels tracks/blue background for boss
@ -261,9 +261,9 @@ void macrossp_state::draw_sprites(screen_device &screen, bitmap_rgb32 &bitmap, c
int ymin = 0;
int ymax = high+1;
int yinc = 1;
int yoffst = 0; /* I'm doing this so rounding errors are cumulative, still looks a touch crappy when multiple sprites used together */
int yoffst = 0;
if(flipy) {
yoffst = ((high * yzoom * 16) >> 8);
yoffst = (high * yzoom * 16);
ymin = high;
ymax = -1;
yinc = -1;
@ -274,7 +274,7 @@ void macrossp_state::draw_sprites(screen_device &screen, bitmap_rgb32 &bitmap, c
int xinc = 1;
int xoffst = 0;
if(flipx) {
xoffst = ((wide * xzoom * 16) >> 8);
xoffst = (wide * xzoom * 16);
xmin = wide;
xmax = -1;
xinc = -1;
@ -286,15 +286,22 @@ void macrossp_state::draw_sprites(screen_device &screen, bitmap_rgb32 &bitmap, c
xoffset = xoffst;
for (xcnt = xmin; xcnt != xmax; xcnt += xinc)
{
int fudged_xzoom = xzoom<<8;
int fudged_yzoom = yzoom<<8;
/* cover seams as don't know exactly how many pixels on target will cover, and can't specify fractional offsets to start */
if(xzoom < 0x100) fudged_xzoom += 0x600;
if(yzoom < 0x100) fudged_yzoom += 0x600;
gfx->prio_zoom_alpha(bitmap,cliprect,tileno+loopno,col,
flipx,flipy,xpos+xoffset,ypos+yoffset,
xzoom*0x100,yzoom*0x100,
flipx,flipy,xpos+(xoffset>>8),ypos+(yoffset>>8),
fudged_xzoom,fudged_yzoom,
screen.priority(),primask,0,alpha);
xoffset += (((xzoom*16 + (1<<7)) >> 8) * xinc);
xoffset += ((xzoom*16) * xinc);
loopno++;
}
yoffset += (((yzoom*16 + (1<<7)) >> 8) * yinc);
yoffset += ((yzoom*16) * yinc);
}
source -= 3;
@ -336,7 +343,7 @@ void macrossp_state::draw_layer( screen_device &screen, bitmap_rgb32 &bitmap, co
startx = ((vr[0] & 0x000003ff) << 16 );
starty = ((vr[0] & 0x03ff0000) >> 0);
incy = (vr[2] & 0x00ff0000) >> 6;
incy = (vr[2] & 0x01ff0000) >> 6;
if (line&1)
incx = (lr[line/2] & 0x0000ffff)>>0;