/*
================
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
}
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();
}
void R_RenderModelSurfsSky (r_modelsurf_t **mslist, int numms)
{
Fog_DisableGFog ();
if (skybox_name[0])
{
// we have working skybox cubemap code now
Sky_DrawCubeMap (mslist, numms);
}
// else if (gl_support_shader_objects)
// {
// R_RenderModelSurfsSkyPass (mslist, numms, SKY_GLSL);
// goto glsl_sky;
// }
else R_RenderModelSurfsSkyPass (mslist, numms, SKY_DEPTHCLIP);
// same pass for all sky fog just using the base verts
if (Fog_GetDensity () > 0 && r_skyfog.value > 0)
R_RenderModelSurfsSkyPass (mslist, numms, SKY_FOG_LAYER);
//glsl_sky:;
if (r_showtris.value)
R_RenderModelSurfsSkyPass (mslist, numms, SKY_SHOWTRIS);
Fog_EnableGFog ();
}
/* Called once per frame before drawing anything else
*/
void Sky_Draw(void)
{
int i;
// In these special render modes, the sky faces are handled in the normal world/brush renderer
if (r_drawflat_cheatsafe || r_lightmap_cheatsafe || !cv_video_drawsky.bValue)
return;
// Reset sky bounds.
for(i = 0; i < 6; i++)
{
skymins[0][i] = skymins[1][i] = 9999;
skymaxs[0][i] = skymaxs[1][i] = -9999;
}
// Process world and bmodels: draw flat-shaded sky surfs, and update skybounds
Fog_DisableGFog();
VideoLayer_Disable(VIDEO_TEXTURE_2D);
if(Fog_GetDensity() > 0)
glColor3fv(Fog_GetColor());
else
glColor3fv(skyflatcolor);
Sky_ProcessTextureChains();
Sky_ProcessEntities();
glColor3f(1.0f,1.0f,1.0f);
VideoLayer_Enable(VIDEO_TEXTURE_2D);
// Render slow sky: cloud layers or skybox
if(!r_fastsky.value && !(Fog_GetDensity() > 0 && r_skyfog.value >= 1))
{
VideoLayer_Disable(VIDEO_DEPTH_TEST);
// By default we use a skybox.
if(cSkyBoxName[0])
Sky_DrawSkyBox();
if(cv_video_drawclouds.value && gCloudTexture)
{
// Draw the scrolling clouds...
for(i = 0; i < 6; i++)
if(skymins[0][i] < skymaxs[0][i] && skymins[1][i] < skymaxs[1][i])
Sky_DrawFace(i);
}
VideoLayer_Enable(VIDEO_DEPTH_TEST);
}
Fog_EnableGFog();
// 3D skybox support.
if (cl.worldmodel && (cl.worldmodel->flags & MODEL_FLAG_3DSKY))
Sky_Draw3DWorld();
}
