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Hopefully fix pgm crash on OLDS intro.

This commit is contained in:
iq_132 2013-07-01 01:59:19 +00:00
parent 42e7e057c3
commit 9204e7165c
1 changed files with 5 additions and 5 deletions
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10
src/burn/drv/pgm/pgm_draw.cpp
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@ -65,7 +65,7 @@ static inline void draw_sprite_line(INT32 wide, UINT16* dest, UINT8 *pdest, INT3
if (flip) xoffset = wide - xcnt - 1;
else xoffset = xcnt;
UINT32 srcdat = pTempDraw[yoffset + xoffset];
UINT32 srcdat = pTempDraw[yoffset + (xoffset & 0x3ff)];
xzoombit = (xzoom >> (xcnt & 0x1f)) & 1;
if (xzoombit == 1 && xgrow == 1)
@ -267,7 +267,7 @@ static void draw_sprite_new_zoomed(INT32 wide, INT32 high, INT32 xpos, INT32 ypo
{
dest = pTempScreen + ydrawpos * nScreenWidth;
pdest = SpritePrio + ydrawpos * nScreenWidth;
draw_sprite_line(wide, dest, pdest, xzoom, xgrow, yoffset, flip, xpos, prio);
draw_sprite_line(wide, dest, pdest, xzoom, xgrow, yoffset & 0x7fc00, flip, xpos, prio);
}
ycntdraw++;
@ -278,7 +278,7 @@ static void draw_sprite_new_zoomed(INT32 wide, INT32 high, INT32 xpos, INT32 ypo
{
dest = pTempScreen + ydrawpos * nScreenWidth;
pdest = SpritePrio + ydrawpos * nScreenWidth;
draw_sprite_line(wide, dest, pdest, xzoom, xgrow, yoffset, flip, xpos, prio);
draw_sprite_line(wide, dest, pdest, xzoom, xgrow, yoffset & 0x7fc00, flip, xpos, prio);
}
ycntdraw++;
@ -299,7 +299,7 @@ static void draw_sprite_new_zoomed(INT32 wide, INT32 high, INT32 xpos, INT32 ypo
{
dest = pTempScreen + ydrawpos * nScreenWidth;
pdest = SpritePrio + ydrawpos * nScreenWidth;
draw_sprite_line(wide, dest, pdest, xzoom, xgrow, yoffset, flip, xpos, prio);
draw_sprite_line(wide, dest, pdest, xzoom, xgrow, yoffset & 0x7fc00, flip, xpos, prio);
}
ycntdraw++;
@ -328,7 +328,7 @@ static void pgm_drawsprites()
INT32 ygrow= (BURN_ENDIAN_SWAP_INT16(source[1]) & 0x8000) >> 15;
INT32 palt = (BURN_ENDIAN_SWAP_INT16(source[2]) & 0x1f00) >> 8;
INT32 flip = (BURN_ENDIAN_SWAP_INT16(source[2]) & 0x6000) >> 13;
INT32 boff =((BURN_ENDIAN_SWAP_INT16(source[2]) & 0x007f) << 16) | (BURN_ENDIAN_SWAP_INT16(source[3]) & 0xffff);
INT32 boff =((BURN_ENDIAN_SWAP_INT16(source[2]) & 0x007f) << 16) | (BURN_ENDIAN_SWAP_INT16(source[3]));
INT32 wide = (BURN_ENDIAN_SWAP_INT16(source[4]) & 0x7e00) >> 9;
INT32 prio = (BURN_ENDIAN_SWAP_INT16(source[2]) & 0x0080) >> 7;
INT32 high = BURN_ENDIAN_SWAP_INT16(source[4]) & 0x01ff;