/*
================
R_RenderScene
RI.refdef must be set before the first call
================
*/
void R_RenderScene( const ref_params_t *fd )
{
RI.refdef = *fd;
if( !cl.worldmodel && RI.drawWorld )
Host_Error( "R_RenderScene: NULL worldmodel\n" );
R_PushDlights();
R_SetupFrame();
R_SetupFrustum();
R_SetupGL();
R_Clear( ~0 );
R_MarkLeaves();
R_CheckFog();
R_DrawWorld();
CL_ExtraUpdate (); // don't let sound get messed up if going slow
R_DrawEntitiesOnList();
R_DrawWaterSurfaces();
R_EndGL();
}
/*
================
R_RenderScene
r_refdef must be set before the first call
================
*/
void R_RenderScene (void)
{
R_SetupFrame ();
R_SetFrustum ();
R_SetupGL ();
R_MarkLeaves (); // done here so we know if we're in water
R_DrawWorld (); // adds static entities to the list
S_ExtraUpdate (); // don't let sound get messed up if going slow
R_DrawEntitiesOnList ();
GL_DisableMultitexture();
R_RenderDlights ();
R_DrawParticles ();
#ifdef GLTEST
Test_Draw ();
#endif
}
/*
================
R_RenderScene
RI.refdef must be set before the first call
fast version of R_RenderScene: no colors, no texcords etc
================
*/
void R_RenderShadowScene( const ref_params_t *pparams, const plight_t *pl )
{
// set the worldmodel
worldmodel = GET_ENTITY( 0 )->model;
if( !worldmodel )
{
ALERT( at_error, "R_RenderShadowView: NULL worldmodel\n" );
return;
}
RI.refdef = *pparams;
r_stats.num_passes++;
r_stats.num_drawed_ents = 0;
tr.framecount++;
R_ShadowPassSetupFrame( pl );
R_ShadowPassSetupGL( pl );
pglClear( GL_DEPTH_BUFFER_BIT );
R_MarkLeaves();
R_ShadowPassDrawWorld( pl );
R_DrawGrass( GRASS_PASS_SHADOW );
R_ShadowPassDrawSolidEntities( pl );
R_ShadowPassEndGL();
}
/*
================
R_RenderScene
r_refdef must be set before the first call
================
*/
void R_RenderScene (void)
{
R_SetupFrame ();
R_SetFrustum ();
R_SetupGL ();
R_MarkLeaves (); // done here so we know if we're in water
/* Experimenting with lighting.
glEnable(GL_LIGHTING);
glShadeModel(GL_SMOOTH);
glEnable(GL_LIGHT0);
glEnable(GL_COLOR_MATERIAL);
GLfloat specular[4] = {1, 1, 1, 1};
glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, specular);
int li = 0;
for (; li < 8; li += 1)
{
if (cl_dlights[li].die >= cl.time && cl_dlights[li].radius)
{
GLfloat pos[4] = { cl_dlights[li].origin[0], cl_dlights[li].origin[1], cl_dlights[li].origin[2], 1.0};
glLightfv(GL_LIGHT0+li, GL_POSITION, pos);
glLightf(GL_LIGHT0+li, GL_CONSTANT_ATTENUATION, 0.1);
glEnable(GL_LIGHT0+li);
}
else
{
break;
}
}
*/
R_DrawWorld (); // adds static entities to the list
S_ExtraUpdate (); // don't let sound get messed up if going slow
/*for (li -=1; li >= 0; li -= 1)
{
glDisable(GL_LIGHT0+li);
}
glDisable(GL_LIGHTING);*/
R_DrawEntitiesOnList ();
GL_DisableMultitexture();
R_RenderDlights ();
R_DrawParticles ();
#ifdef GLTEST
Test_Draw ();
#endif
}
/*
================
R_FindMirrors
Build mirror chains for this frame
================
*/
void R_FindMirrors( const ref_params_t *fd )
{
vec3_t viewOrg, viewAng;
if( !world.has_mirrors || RI.drawOrtho || !RI.drawWorld || RI.refdef.onlyClientDraw || !cl.worldmodel )
return;
RI.refdef = *fd;
// build the transformation matrix for the given view angles
if( cl.thirdperson )
{
vec3_t cam_ofs, vpn;
clgame.dllFuncs.CL_CameraOffset( cam_ofs );
viewAng[PITCH] = cam_ofs[PITCH];
viewAng[YAW] = cam_ofs[YAW];
viewAng[ROLL] = 0;
AngleVectors( viewAng, vpn, NULL, NULL );
VectorMA( RI.refdef.vieworg, -cam_ofs[ROLL], vpn, viewOrg );
}
else
{
VectorCopy( RI.refdef.vieworg, viewOrg );
VectorCopy( RI.refdef.viewangles, viewAng );
}
// build the transformation matrix for the given view angles
VectorCopy( viewOrg, RI.vieworg );
AngleVectors( viewAng, RI.vforward, RI.vright, RI.vup );
VectorCopy( RI.vieworg, RI.pvsorigin );
if( !r_lockcull->integer )
{
VectorCopy( RI.vieworg, RI.cullorigin );
VectorCopy( RI.vforward, RI.cull_vforward );
VectorCopy( RI.vright, RI.cull_vright );
VectorCopy( RI.vup, RI.cull_vup );
}
R_FindViewLeaf();
R_SetupFrustum();
R_MarkLeaves ();
VectorCopy( RI.cullorigin, tr.modelorg );
RI.currententity = clgame.entities;
RI.currentmodel = RI.currententity->model;
R_RecursiveMirrorNode( cl.worldmodel->nodes, RI.clipFlags );
R_CheckEntitiesOnList();
}
/*
================
R_FindMirrors
Build mirror chains for this frame
================
*/
void R_FindMirrors( const ref_params_t *fd )
{
if( !world.has_mirrors || RI.drawOrtho || !RI.drawWorld || RI.refdef.onlyClientDraw || !cl.worldmodel )
return;
RI.refdef = *fd;
// build the transformation matrix for the given view angles
VectorCopy( RI.refdef.vieworg, RI.vieworg );
AngleVectors( RI.refdef.viewangles, RI.vforward, RI.vright, RI.vup );
R_FindViewLeaf();
R_SetupFrustum();
R_MarkLeaves ();
VectorCopy( RI.cullorigin, tr.modelorg );
RI.currententity = clgame.entities;
RI.currentmodel = RI.currententity->model;
R_RecursiveMirrorNode( cl.worldmodel->nodes, RI.clipFlags );
R_CheckEntitiesOnList();
}
