void R_RenderLumas (void) {
int i;
glpoly_t *p;
if (!drawlumas)
return;
glDepthMask (GL_FALSE); // don't bother writing Z
glEnable(GL_BLEND);
glBlendFunc(GL_ONE, GL_ONE);
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
for (i = 1; i < MAX_GLTEXTURES; i++) {
if (!luma_polys[i])
continue;
GL_Bind (i);
for (p = luma_polys[i]; p; p = p->luma_chain)
DrawGLPoly (p);
luma_polys[i] = NULL;
}
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glDepthMask (GL_TRUE);
drawlumas = false;
}
void R_RenderFullbrights (void) {
int i;
glpoly_t *p;
if (!drawfullbrights)
return;
glDepthMask (GL_FALSE); // don't bother writing Z
glEnable(GL_ALPHA_TEST);
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
for (i = 1; i < MAX_GLTEXTURES; i++) {
if (!fullbright_polys[i])
continue;
GL_Bind (i);
for (p = fullbright_polys[i]; p; p = p->fb_chain)
DrawGLPoly (p);
fullbright_polys[i] = NULL;
}
glDisable(GL_ALPHA_TEST);
glDepthMask (GL_TRUE);
drawfullbrights = false;
}
void Sky_ProcessPoly (glpoly_t *p)
{
int i;
MathVector3f_t verts[MAX_CLIP_VERTS];
// Draw it
DrawGLPoly(p);
rs_brushpasses++;
// Update sky bounds
if (!r_fastsky.value)
{
for (i=0 ; i<p->numverts ; i++)
Math_VectorSubtract (p->verts[i], r_origin, verts[i]);
Sky_ClipPoly (p->numverts, verts[0], 0);
}
}
