void GL_RenderScene(camera_t *camera, vec3_t userpos, unsigned int sceneRenderFlags)
{
if (!world.cl_loaded || !gfx_render.integer)
{
//GL_2dMode();
return;
}
static float lasttime=0;
camera_t sunCam;
Pass basePass;
worldLight_t rimLight;
float lerp;
float ambBoost = (vid_realbright.integer && gfx_GLSLQuality.integer<=1) ? vid_realbrightMult.value : 1.0f;
basePass.setViewer(camera);
scene_cam = camera;
sunLight.origin[0] = -wr_sun_x.value;
sunLight.origin[1] = -wr_sun_y.value;
sunLight.origin[2] = -wr_sun_z.value;
memset(&rimLight, 0, sizeof(worldLight_t));
M_MultVec3(sunLight.origin, -1, rimLight.origin);
rimLight.type = LIGHT_DIRECTIONAL;
//// SHADOW MAP RENDER ////
//shadow pass, render to texture
if(gfx_shadow.integer && gfx_shadowQuality.integer >= 1 && gfx_GLSLQuality.integer>1)
{
vec3_t wmin, wmax, sunLook;
World_GetBounds(wmin, wmax);
//SET_VEC3(sunLook, (wmax[0]-wmin[0])*.5f, (wmax[1]-wmin[1])*.5f, 0 * .5f);
M_MultVec3(camera->viewaxis[AXIS_FORWARD], camera->farclip*0.05, sunLook);
M_AddVec2(sunLook, camera->origin, sunLook);
Cam_DefaultCamera(&sunCam, gfx_shadowSize.integer, gfx_shadowSize.integer, 2, 8192);
if(wr_sun_z.value < 0) {
SET_VEC3(sunCam.origin, -wr_sun_x.value, -wr_sun_y.value, -wr_sun_z.value);
} else {
SET_VEC3(sunCam.origin, wr_sun_x.value, wr_sun_y.value, wr_sun_z.value);
}
M_Normalize(sunCam.origin);
M_MultVec3(sunCam.origin, wmax[0], sunCam.origin);
sunCam.origin[0]+=sunLook[0];
sunCam.origin[1]+=sunLook[1];
M_SubVec3(sunLook, sunCam.origin, sunCam.viewaxis[AXIS_FORWARD]);
M_GetAxisFromForwardVec(sunCam.viewaxis[AXIS_FORWARD], sunCam.viewaxis);
sunCam.fovy = 50;
sunCam.time = camera->time;
sunCam.fog_far=100000;
sunCam.fog_near=99999;
sunCam.flags |= CAM_NO_SKY;
//CSM setup
if(gfx_shadowQuality.integer >= 2) {
shadowSplit=0;
for(int i=0;i<gfx_shadowQuality.integer;i++) {
cascadedPass[i].setViewer(&sunCam);
renderer.addPass(&cascadedPass[i]);
}
} else {
shadowPass.setViewer(&sunCam);
renderer.addPass(&shadowPass);
}
} else if( gfx_GLSLQuality.integer > 1 ) {
renderer.addPass(&shadowPass);
}
if(gfx_postProcEnabled.integer && gfx_GLSLQuality.integer>1 && (gfx_depthNormalPass.integer || gfx_postSSAO.integer)) {
zPass->setViewer(camera);
renderer.addPass(zPass);
}
basePass.setDepthFunc(GL_LEQUAL);
basePass.setDepthMask(true);
basePass.clearDepth(true);
if(gfx_GLSLQuality.integer>1 && gfx_postProcessing.integer)
basePass.setTarget(screenPostTarget);
else
basePass.setTarget(glScreen);
renderer.addPass(&basePass);
//// BUILD RENDER LIST ////
// sun/moon
if(wr_sun_z.value < 0) {
lerp = CLAMP(fabs(-1 - cos(wr_sun_phi.value)), 0, 1);
//Console_Printf("phi %f lerp %f\n", wr_sun_phi.value, lerp);
//setup sun light color and ambient
sunLight.ambient[0] = obj_ambient_r.value*ambBoost;
sunLight.ambient[1] = obj_ambient_g.value*ambBoost;
sunLight.ambient[2] = obj_ambient_b.value*ambBoost;
sunLight.color[0] = obj_light0_r.value*.9;
sunLight.color[1] = obj_light0_g.value*.9;
sunLight.color[2] = obj_light0_b.value*.98;
rimLight.ambient[0] = 0;
rimLight.ambient[1] = 0;
rimLight.ambient[2] = 0;
rimLight.color[0] = lerp*obj_light1_r.value*.9;
rimLight.color[1] = lerp*obj_light1_g.value*.9;
rimLight.color[2] = lerp*obj_light1_b.value*.98;
} else {
if(wr_sun_phi.value < 5.23f && wr_sun_phi.value > 1.0472f)
lerp = CLAMP(fabs(1-cos(3*(M_PI-wr_sun_phi.value))), 0, 1);
else
lerp = 0;
//Console_Printf("phi %f lerp %f cos %f\n", wr_sun_phi.value, lerp, cos(3*(M_PI-wr_sun_phi.value)));
//the lights need to flip
M_MultVec3(sunLight.origin, -1, sunLight.origin);
M_MultVec3(rimLight.origin, -1, rimLight.origin);
//setup moon light color and ambient
sunLight.ambient[0] = obj_ambient_r.value*ambBoost;
sunLight.ambient[1] = obj_ambient_g.value*ambBoost;
sunLight.ambient[2] = obj_ambient_b.value*ambBoost;
sunLight.color[0] = obj_light1_r.value*.9;
sunLight.color[1] = obj_light1_g.value*.9;
sunLight.color[2] = obj_light1_b.value*.98;
rimLight.ambient[0] = 0;
rimLight.ambient[1] = 0;
rimLight.ambient[2] = 0;
rimLight.color[0] = lerp*obj_light0_r.value*.9;
rimLight.color[1] = lerp*obj_light0_g.value*.9;
rimLight.color[2] = lerp*obj_light0_b.value*.98;
}
renderer.addLight(&sunLight, NULL, 0);
renderer.addLight(&rimLight, NULL, 0);
// The deal here is rather than changing the code in scene.cpp to support the
// new renderer, we just "import" all the scene data
//// SCENE DATA ////
lightCount = 0;
//objects
scenelist_t *list;
for (list = scenelist; list; list = list->next)
{
//if(list->cull)
// continue;
switch (list->obj.objtype)
{
case OBJTYPE_MODEL:
GL_AddModelToLists(&list->obj);
break;
case OBJTYPE_LIGHT:
GL_AddLight(0, &list->obj);
break;
default:
break;
}
}
//polys
scenefacelist_t *flist;
for (flist = scenefacelist; flist; flist = flist->next)
{
renderer.addPoly(flist, NULL, flist->shader);
}
//decals
for (flist = scenefacelist_decals; flist; flist = flist->next)
{
renderer.addPoly(flist, NULL, flist->shader);
}
//lights
scenelightlist_t *llist;
for (llist = scenelightlist; llist; llist = llist->next)
{
worldLight_t *l = &worldlights[lightCount++];
M_CopyVec3(llist->light.color, l->color);
M_CopyVec3(llist->light.pos, l->origin);
renderer.addLight(l, NULL, 0);
}
//// END SCENE DATA ////
//// ENVIRO ////
if(!(camera->flags & CAM_NO_WORLD)) {
//terrain
if (!(scene_cam->flags & CAM_NO_TERRAIN))
renderer.addCustomListItem(&terrainItem, false);
//sprites
for (std::list<scenelist_t*>::iterator itr = spritelist.begin(); itr != spritelist.end(); itr++)
{
scenelist_t *sprite = *itr;
renderer.addSprite(sprite, &sprite->obj, sprite->obj.shader);
}
//clouds (at the back)
if(gfx_sky.integer) {
renderer.addCustomListItem(&cloudsItem, false);
}
if(gfx_water.integer) {
waterItem.set(NULL,NULL,0);
renderer.addCustomListItem(&waterItem, false);
}
//sky
if (gfx_sky.integer) {
if(Cvar_GetInteger("tl_suntod") <= 1440)
sky.setTimeofDay(Cvar_GetValue("tl_suntod")/1440.0f);
else
sky.setTimeofDay((Cvar_GetValue("tod_sunminute"))/1440.0f);
//renderer.addListItem(&clouds, false);
renderer.addCustomListItem(&sky, false);
}
//// FX LAYER ////
//polys
for (flist = scenefxfacelist; flist; flist = flist->next)
{
renderer.addPolyFX(flist, NULL, flist->shader);
}
//decals
for (flist = scenefxfacelist_decals; flist; flist = flist->next)
{
renderer.addPolyFX(flist, NULL, flist->shader);
}
//sprites
for (std::list<scenelist_t*>::iterator itr = spritefxlist.begin(); itr != spritefxlist.end(); itr++)
{
scenelist_t *sprite = *itr;
renderer.addSpriteFX(sprite, &sprite->obj, sprite->obj.shader);
}
}
//// RENDER ////
renderer.render(camera->time-lasttime);
lasttime = camera->time;
}
void GL_AddSprite(residx_t shader, scenelist_t *sp, sceneobj_t *obj, bool bStatic)
{
renderer.addSprite(sp, obj, shader, bStatic);
}
