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fixed zsort

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This commit is contained in:
Michaël Banaan Ananas 2011-10-06 18:50:50 +00:00
parent c0d907ee42
commit 36b8d751c4
1 changed files with 8 additions and 19 deletions
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27
src/mame/video/namcos22.c
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@ -9,12 +9,7 @@
* - tokyowar tanks are not shootable, same for timecris helicopter,
* there's still a very small hitbox but almost impossible to hit
* (is this related to video board? or cpu?)
* - sort for polys/sprites with same z value, things to look out for:
* + ridgerac race start countdown currently bad
* + ridgerac selection screen currently almost ok
* + propcycl scoreboard poly <-> poly currently ok
* + propcycl scoreboard poly <-> sprite currently ok
* + timecris sprites (eg. photos in attract mode) currently ok
* - window clipping (acedrvrw, victlapw)
* - spot
*
* - spritelayer:
@ -850,10 +845,11 @@ static struct SceneNode *
NewSceneNode( running_machine &machine, UINT32 zsortvalue24, SceneNodeType type )
{
struct SceneNode *node = &mSceneRoot;
int i;
struct SceneNode *prev = NULL;
int i, hash = 0;
for( i=0; i<24; i+=RADIX_BITS )
{
int hash = (zsortvalue24>>20)&RADIX_MASK;
hash = (zsortvalue24>>20)&RADIX_MASK;
struct SceneNode *next = node->data.nonleaf.next[hash];
if( !next )
{ /* lazily allocate tree node for this radix */
@ -861,6 +857,7 @@ NewSceneNode( running_machine &machine, UINT32 zsortvalue24, SceneNodeType type
next->type = eSCENENODE_NONLEAF;
node->data.nonleaf.next[hash] = next;
}
prev = node;
node = next;
zsortvalue24 <<= RADIX_BITS;
}
@ -874,16 +871,8 @@ NewSceneNode( running_machine &machine, UINT32 zsortvalue24, SceneNodeType type
{
struct SceneNode *leaf = MallocSceneNode(machine);
leaf->type = type;
// give sprites priority over polys (eg. propcycl scoreboard)
if (type == eSCENENODE_SPRITE)
{
while (node->nextInBucket && node->type != eSCENENODE_SPRITE)
node = node->nextInBucket;
}
leaf->nextInBucket = node->nextInBucket;
node->nextInBucket = leaf;
leaf->nextInBucket = node;
prev->data.nonleaf.next[hash] = leaf;
return leaf;
}
} /* NewSceneNode */
@ -2443,8 +2432,8 @@ SCREEN_UPDATE( namcos22s )
// layers
UINT8 layer = nthbyte(state->m_gamma,0x1f);
if (layer&4) DrawCharacterLayer(screen->machine(), bitmap, cliprect);
if (layer&1) DrawPolygons(screen->machine(), bitmap);
if (layer&2) DrawSprites(screen->machine(), bitmap, cliprect);
if (layer&1) DrawPolygons(screen->machine(), bitmap);
RenderScene(screen->machine(), bitmap );
if (layer&4) namcos22s_mix_textlayer(screen->machine(), bitmap, cliprect, 6);
ApplyGamma(screen->machine(), bitmap);