qf/newtree
0
0
Fork 0
mirror of https://git.code.sf.net/p/quake/newtree synced 2024-11-22 04:01:17 +00:00
Code Issues Projects Releases Packages Wiki Activity

finally. every condition I've been able to produce in start.bsp (quad jump to

Browse source 
the top of the map) works well. Depth issues have been taken care of as well
(sort of: same problems as non-clipped skybox, but you don't get sky IN the
map any more)
This commit is contained in:
Bill Currie 2000-12-02 05:32:50 +00:00
parent 6ced43e560
commit c90adba9dc
1 changed files with 8 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

14
source/gl_sky_clip.c
View file

@ -58,7 +58,7 @@ static const int faces_table[3][6] = {
{-1, 2, 2, -1, 5, 5},
};
/* convert face magic bit mask to index into visit array */
static const int faces_bit_magic[] = {3, 4, -1, 0, 2, -1, 1, -1};
static const int faces_bit_magic[] = {2, 1, -1, 0, 3, -1, 4, -1};
/* axis the cube face cuts (also index into vec3_t and n % 3 for 0 <= n < 6) */
static const int face_axis[] = {0, 1, 2, 0, 1, 2};
/* offset on the axis the cube face cuts */
@ -431,12 +431,12 @@ process_corners (struct box_def *box)
} else {
// 3 vertexen
unsigned int sel = (((abs (visit[2].face - visit[0].face) == 3) << 4)
| ((abs (visit[3].face - visit[1].face) == 3) << 3)
| ((abs (visit[4].face - visit[2].face) == 3) << 2));
unsigned int sel = (((abs (visit[2].face - visit[0].face) == 3) << 2)
| ((abs (visit[3].face - visit[1].face) == 3) << 1)
| ((abs (visit[4].face - visit[2].face) == 3) << 0));
vec3_t v[3];
center = faces_bit_magic[sel];
//printf ("%02o %d %d %d %d %d %d\n", sel, center, visit[0].face, visit[1].face, visit[2].face, visit[3].face, visit[4].face);
printf ("%02o %d %d %d %d %d %d\n", sel, center, visit[0].face, visit[1].face, visit[2].face, visit[3].face, visit[4].face);
for (i = 0; i < 3; i++)
find_cube_vertex (visit[center].face, visit[(center + 1 + i) % 5].face, visit[(center + 2 + i) % 5].face, v[i]);
insert_cube_vertexen (box, visit[center], 3, v[0], v[1], v[2]);
@ -604,6 +604,7 @@ R_DrawSkyChain (msurface_t *sky_chain)
{
msurface_t *sc = sky_chain;
if (skyloaded) {
glDepthRange (gldepthmax, gldepthmax);
while (sc) {
glpoly_t *p = sc->polys;
while (p) {
@ -612,6 +613,7 @@ R_DrawSkyChain (msurface_t *sky_chain)
}
sc = sc->texturechain;
}
glDepthRange (gldepthmin, gldepthmax);
} else {
while (sc) {
glpoly_t *p = sc->polys;
@ -622,7 +624,7 @@ R_DrawSkyChain (msurface_t *sky_chain)
sc = sc->texturechain;
}
}
#if 1
#if 0
glDisable (GL_TEXTURE_2D);
sc = sky_chain;
glColor3f (1, 1, 1);