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some small performance optimizations with textures and animations

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This commit is contained in:
Chris Ison 2002-04-15 03:26:08 +00:00
parent 49deaf2661
commit 347cdc5e33
3 changed files with 41 additions and 15 deletions
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3
libs/video/renderer/gl/gl_mod_alias.c
View file

@ -468,8 +468,7 @@ R_DrawAliasModel (entity_t *e, qboolean cull)
if (cull && R_CullBox (mins, maxs))
return;
VectorCopy (e->origin, r_entorigin);
VectorSubtract (r_origin, r_entorigin, modelorg);
VectorSubtract (r_origin, e->origin, modelorg);
if (clmodel->fullbright) {
shadelight = 1.0; // make certain models full brightness always

13
libs/video/renderer/gl/gl_rmain.c
View file

@ -468,7 +468,18 @@ R_Mirror (void)
qfglColor4ubv (color_white);
s = r_worldentity.model->textures[mirrortexturenum]->texturechain;
for (; s; s = s->texturechain) {
texture_t *tex = R_TextureAnimation (s);
texture_t *tex;
if (!s->texinfo->texture->anim_total)
tex = s->texinfo->texture;
else
tex = R_TextureAnimation (s);
// FIXME: if this is needed, then include header for fullbright_polys
// if ( tex->gl_fb_texturenum > 0) {
// s->polys->fb_chain = fullbright_polys[tex->gl_fb_texturenum];
// fullbright_polys[tex->gl_fb_texturenum] = s->polys;
// }
qfglBindTexture (GL_TEXTURE_2D, tex->gl_texturenum);
R_RenderBrushPoly (s);
}

40
libs/video/renderer/gl/gl_rsurf.c
View file

@ -324,9 +324,6 @@ R_TextureAnimation (msurface_t *surf)
base = base->alternate_anims;
}
if (!base->anim_total)
goto found;
relative = (int) (r_realtime * 10) % base->anim_total;
count = 0;
@ -337,11 +334,6 @@ R_TextureAnimation (msurface_t *surf)
if (++count > 100)
Sys_Error ("R_TextureAnimation: infinite cycle");
}
found:
if (base->gl_fb_texturenum > 0) {
surf->polys->fb_chain = fullbright_polys[base->gl_fb_texturenum];
fullbright_polys[base->gl_fb_texturenum] = surf->polys;
}
return base;
}
@ -380,8 +372,16 @@ R_DrawMultitexturePoly (msurface_t *s)
{
float *v;
int maps, i;
texture_t *texture = R_TextureAnimation (s);
texture_t *texture;
if (!s->texinfo->texture->anim_total)
texture = s->texinfo->texture;
else
texture = R_TextureAnimation (s);
if ( texture->gl_fb_texturenum > 0) {
s->polys->fb_chain = fullbright_polys[texture->gl_fb_texturenum];
fullbright_polys[texture->gl_fb_texturenum] = s->polys;
}
c_brush_polys++;
i = s->lightmaptexturenum;
@ -707,7 +707,15 @@ R_DrawBrushModel (entity_t *e)
} else if (gl_mtex_active) {
R_DrawMultitexturePoly (psurf);
} else {
texture_t *tex = R_TextureAnimation (psurf);
texture_t *tex;
if (!psurf->texinfo->texture->anim_total)
tex = psurf->texinfo->texture;
else
tex = R_TextureAnimation (psurf);
if ( tex->gl_fb_texturenum > 0) {
psurf->polys->fb_chain = fullbright_polys[tex->gl_fb_texturenum];
fullbright_polys[tex->gl_fb_texturenum] = psurf->polys;
}
qfglBindTexture (GL_TEXTURE_2D, tex->gl_texturenum);
R_RenderBrushPoly (psurf);
}
@ -789,7 +797,15 @@ R_RecursiveWorldNode (mnode_t *node)
} else if (gl_mtex_active) {
R_DrawMultitexturePoly (surf);
} else {
texture_t *tex = R_TextureAnimation (surf);
texture_t *tex;
if (!surf->texinfo->texture->anim_total)
tex = surf->texinfo->texture;
else
tex = R_TextureAnimation (surf);
if (tex->gl_fb_texturenum > 0) {
surf->polys->fb_chain = fullbright_polys[tex->gl_fb_texturenum];
fullbright_polys[tex->gl_fb_texturenum] = surf->polys;
}
CHAIN_SURF (surf, tex->texturechain);
}
}