void R_RenderScene(void)
{
R_PushDlights();
Light_Animate();
r_framecount++;
R_SetupScene();
Fog_EnableGFog(); //johnfitz
Sky_Draw(); //johnfitz
World_Draw();
S_ExtraUpdate(); // don't let sound get messed up if going slow
R_DrawShadows();
R_DrawEntitiesOnList(false);
World_DrawWater();
R_DrawEntitiesOnList(true);
Particle_Draw();
Light_Draw();
Fog_DisableGFog();
R_DrawViewModel();
Video_ShowBoundingBoxes();
}
/*
================
R_RenderScene
================
*/
void R_RenderScene (void)
{
R_SetupScene (); //johnfitz -- this does everything that should be done once per call to RenderScene
Fog_EnableGFog (); //johnfitz
Sky_DrawSky (); //johnfitz
R_DrawWorld ();
S_ExtraUpdate (); // don't let sound get messed up if going slow
R_DrawShadows (); //johnfitz -- render entity shadows
R_DrawEntitiesOnList (false); //johnfitz -- false means this is the pass for nonalpha entities
R_DrawTextureChains_Water (); //johnfitz -- drawn here since they might have transparency
R_DrawEntitiesOnList (true); //johnfitz -- true means this is the pass for alpha entities
R_RenderDlights (); //triangle fan dlights -- johnfitz -- moved after water
R_DrawParticles ();
Fog_DisableGFog (); //johnfitz
R_DrawViewModel (); //johnfitz -- moved here from R_RenderView
R_ShowTris (); //johnfitz
R_ShowBoundingBoxes (); //johnfitz
}
/* Hacky way of rendering a 3D skybox.
- Consider rendering 3D skybox once into envmap?
- Consider using FBO instead and somehow spanning it?
*/
void Sky_Draw3DWorld(void)
{
MathVector3f_t oldorg;
// Don't let us render twice.
if (!sky_camera || r_refdef.sky)
return;
// Update view position.
plVectorCopy3f(r_refdef.vieworg, oldorg);
plVectorCopy3f(sky_camerapos, r_refdef.vieworg);
R_SetupView();
R_SetupScene();
glScalef(2.0f, 2.0f, 2.0f);
glTranslatef(
sky_camerapos[0] - oldorg[0],
sky_camerapos[1] - oldorg[1],
sky_camerapos[2] - oldorg[2]
);
r_refdef.sky = true;
World_Draw();
r_refdef.sky = false;
// Restore view position.
plVectorCopy3f(oldorg, r_refdef.vieworg);
// Setup the view again, urgh.
R_SetupView();
}