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Fixed the GL water texture problem..

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This commit is contained in:
Zephaniah E. Hull 2000-06-28 23:11:52 +00:00
parent 72ef6959b9
commit 66e9bfd98c
2 changed files with 33 additions and 14 deletions
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2
ROADMAP
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@ -3,7 +3,7 @@ X = done
? = maybe but not likely
o it seems possible to crash a QF server still - need to fix this!
o water textures are seriously screwed in GL
X water textures are seriously screwed in GL
o GL is still way too slow
X R_DrawParticles in software hangs
o Draw_Pic and friends need a cleanup in GL at least

45
source/gl_rsurf.c
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@ -778,8 +778,8 @@ void DrawTextureChains (void)
}
else
{
// if ((s->flags & SURF_DRAWTURB) && r_wateralpha->value != 1.0)
// continue; // draw translucent water later
if ((s->flags & SURF_DRAWTURB) && r_wateralpha->value != 1.0)
continue; // draw translucent water later
for ( ; s ; s=s->texturechain)
R_RenderBrushPoly (s);
}
@ -914,10 +914,19 @@ R_RecursiveWorldNode
void R_RecursiveWorldNode (mnode_t *node)
{
int c, side;
mplane_t *plane;
msurface_t *surf, **mark;
mleaf_t *pleaf;
double dot;
if (node->contents == CONTENTS_SOLID)
return; // solid
if (node->visframe != r_visframecount)
return;
if (R_CullBox (node->minmaxs, node->minmaxs+3))
return;
// if a leaf node, draw stuff
if (node->contents < 0)
{
@ -943,19 +952,21 @@ void R_RecursiveWorldNode (mnode_t *node)
// node is just a decision point, so go down the apropriate sides
// find which side of the node we are on
switch (node->plane->type)
plane = node->plane;
switch (plane->type)
{
case PLANE_X:
dot = modelorg[0] - node->plane->dist;
dot = modelorg[0] - plane->dist;
break;
case PLANE_Y:
dot = modelorg[1] - node->plane->dist;
dot = modelorg[1] - plane->dist;
break;
case PLANE_Z:
dot = modelorg[2] - node->plane->dist;
dot = modelorg[2] - plane->dist;
break;
default:
dot = DotProduct (modelorg, node->plane->normal) - node->plane->dist;
dot = DotProduct (modelorg, plane->normal) - plane->dist;
break;
}
@ -985,12 +996,20 @@ void R_RecursiveWorldNode (mnode_t *node)
continue; // wrong side
// if sorting by texture, just store it out
if (gl_texsort->value)
{
surf->texturechain = surf->texinfo->texture->texturechain;
surf->texinfo->texture->texturechain = surf;
}
else
if (gl_texsort->value) {
if (!mirror || surf->texinfo->texture !=
cl.worldmodel->textures[mirrortexturenum]) {
surf->texturechain = surf->texinfo->texture->texturechain;
surf->texinfo->texture->texturechain = surf;
}
} else if (surf->flags & SURF_DRAWSKY) {
surf->texturechain = skychain;
skychain = surf;
} else if (surf->flags & SURF_DRAWTURB) {
surf->texturechain = waterchain;
waterchain = surf;
} else
R_DrawSequentialPoly (surf);
}
}