/*
===============
R_SetupFrame
===============
*/
void R_SetupFrame (void)
{
int edgecount;
vrect_t vrect;
float w, h;
// don't allow cheats in multiplayer
if (cl.maxclients > 1)
{
Cvar_Set ("r_draworder", "0");
Cvar_Set ("r_fullbright", "0");
Cvar_Set ("r_ambient", "0");
Cvar_Set ("r_drawflat", "0");
}
if (r_numsurfs.value)
{
if ((surface_p - surfaces) > r_maxsurfsseen)
r_maxsurfsseen = surface_p - surfaces;
Con_Printf ("Used %d of %d surfs; %d max\n", surface_p - surfaces,
surf_max - surfaces, r_maxsurfsseen);
}
if (r_numedges.value)
{
edgecount = edge_p - r_edges;
if (edgecount > r_maxedgesseen)
r_maxedgesseen = edgecount;
Con_Printf ("Used %d of %d edges; %d max\n", edgecount,
r_numallocatededges, r_maxedgesseen);
}
r_refdef.ambientlight = r_ambient.value;
if (r_refdef.ambientlight < 0)
r_refdef.ambientlight = 0;
if (!sv.active)
r_draworder.value = 0; // don't let cheaters look behind walls
R_CheckVariables ();
R_AnimateLight ();
r_framecount++;
numbtofpolys = 0;
// debugging
#if 0
r_refdef.vieworg[0]= 80;
r_refdef.vieworg[1]= 64;
r_refdef.vieworg[2]= 40;
r_refdef.viewangles[0]= 0;
r_refdef.viewangles[1]= 46.763641357;
r_refdef.viewangles[2]= 0;
#endif
// build the transformation matrix for the given view angles
VectorCopy (r_refdef.vieworg, modelorg);
VectorCopy (r_refdef.vieworg, r_origin);
AngleVectors (r_refdef.viewangles, vpn, vright, vup);
// current viewleaf
r_oldviewleaf = r_viewleaf;
r_viewleaf = Mod_PointInLeaf (r_origin, cl.worldmodel);
r_dowarpold = r_dowarp;
r_dowarp = r_waterwarp.value && (r_viewleaf->contents <= CONTENTS_WATER);
if ((r_dowarp != r_dowarpold) || r_viewchanged || lcd_x.value)
{
if (r_dowarp)
{
if ((vid.width <= vid.maxwarpwidth) &&
(vid.height <= vid.maxwarpheight))
{
vrect.x = 0;
vrect.y = 0;
vrect.width = vid.width;
vrect.height = vid.height;
R_ViewChanged (&vrect, sb_lines, vid.aspect);
}
else
{
w = vid.width;
h = vid.height;
if (w > vid.maxwarpwidth)
{
h *= (float)vid.maxwarpwidth / w;
w = vid.maxwarpwidth;
}
if (h > vid.maxwarpheight)
{
h = vid.maxwarpheight;
w *= (float)vid.maxwarpheight / h;
}
vrect.x = 0;
vrect.y = 0;
vrect.width = (int)w;
vrect.height = (int)h;
R_ViewChanged (&vrect,
(int)((float)sb_lines * (h/(float)vid.height)),
vid.aspect * (h / w) *
((float)vid.width / (float)vid.height));
}
}
else
{
vrect.x = 0;
vrect.y = 0;
vrect.width = vid.width;
vrect.height = vid.height;
R_ViewChanged (&vrect, sb_lines, vid.aspect);
}
r_viewchanged = false;
}
// start off with just the four screen edge clip planes
R_TransformFrustum ();
// save base values
VectorCopy (vpn, base_vpn);
VectorCopy (vright, base_vright);
VectorCopy (vup, base_vup);
VectorCopy (modelorg, base_modelorg);
R_SetSkyFrame ();
R_SetUpFrustumIndexes ();
r_cache_thrash = false;
// clear frame counts
c_faceclip = 0;
d_spanpixcount = 0;
r_polycount = 0;
r_drawnpolycount = 0;
r_wholepolycount = 0;
r_amodels_drawn = 0;
r_outofsurfaces = 0;
r_outofedges = 0;
D_SetupFrame ();
}
/*
===============
R_SetupFrame
===============
*/
void R_SetupFrame (void)
{
int i;
vrect_t vrect;
if (r_fullbright->modified)
{
r_fullbright->modified = false;
D_FlushCaches (); // so all lighting changes
}
r_framecount++;
// build the transformation matrix for the given view angles
VectorCopy (r_refdef.vieworg, modelorg);
VectorCopy (r_refdef.vieworg, r_origin);
AngleVectors (r_refdef.viewangles, vpn, vright, vup);
// current viewleaf
if ( !( r_newrefdef.rdflags & RDF_NOWORLDMODEL ) )
{
r_viewleaf = Mod_PointInLeaf (r_origin, r_worldmodel);
r_viewcluster = r_viewleaf->cluster;
}
if (sw_waterwarp->value && (r_newrefdef.rdflags & RDF_UNDERWATER) )
r_dowarp = true;
else
r_dowarp = false;
if (r_dowarp)
{ // warp into off screen buffer
vrect.x = 0;
vrect.y = 0;
vrect.width = r_newrefdef.width < WARP_WIDTH ? r_newrefdef.width : WARP_WIDTH;
vrect.height = r_newrefdef.height < WARP_HEIGHT ? r_newrefdef.height : WARP_HEIGHT;
d_viewbuffer = r_warpbuffer;
r_screenwidth = WARP_WIDTH;
}
else
{
vrect.x = r_newrefdef.x;
vrect.y = r_newrefdef.y;
vrect.width = r_newrefdef.width;
vrect.height = r_newrefdef.height;
d_viewbuffer = (void *)vid.buffer;
r_screenwidth = vid.rowbytes;
}
R_ViewChanged (&vrect);
// start off with just the four screen edge clip planes
R_TransformFrustum ();
R_SetUpFrustumIndexes ();
// save base values
VectorCopy (vpn, base_vpn);
VectorCopy (vright, base_vright);
VectorCopy (vup, base_vup);
// clear frame counts
c_faceclip = 0;
d_spanpixcount = 0;
r_polycount = 0;
r_drawnpolycount = 0;
r_wholepolycount = 0;
r_amodels_drawn = 0;
r_outofsurfaces = 0;
r_outofedges = 0;
// d_setup
d_roverwrapped = false;
d_initial_rover = sc_rover;
d_minmip = sw_mipcap->value;
if (d_minmip > 3)
d_minmip = 3;
else if (d_minmip < 0)
d_minmip = 0;
for (i=0 ; i<(NUM_MIPS-1) ; i++)
d_scalemip[i] = basemip[i] * sw_mipscale->value;
d_aflatcolor = 0;
}
void R_SetupFrame (void)
{
int edgecount;
vrect_t vrect;
float w, h;
int dtail = 2; // leilei - screen detail
// don't allow cheats in multiplayer
if (cl.maxclients > 1)
{
Cvar_Set (r_draworder, "0");
Cvar_Set (r_fullbright, "0");
Cvar_Set (r_ambient, "0");
Cvar_Set (r_drawflat, "0");
}
if (r_numsurfs->value)
{
if ((surface_p - surfaces) > r_maxsurfsseen)
r_maxsurfsseen = surface_p - surfaces;
Con_Printf ("Used %d of %d surfs; %d max\n", surface_p - surfaces,
surf_max - surfaces, r_maxsurfsseen);
}
if (r_numedges->value)
{
edgecount = edge_p - r_edges;
if (edgecount > r_maxedgesseen)
r_maxedgesseen = edgecount;
Con_Printf ("Used %d of %d edges; %d max\n", edgecount,
r_numallocatededges, r_maxedgesseen);
}
r_refdef.ambientlight = r_ambient->value;
if (r_refdef.ambientlight < 0)
r_refdef.ambientlight = 0;
if (!sv.active)
r_draworder->value = 0; // don't let cheaters look behind walls
R_CheckVariables ();
R_AnimateLight ();
r_framecount++;
numbtofpolys = 0;
VectorCopy (r_refdef.vieworg, modelorg);
VectorCopy (r_refdef.vieworg, r_origin);
AngleVectors (r_refdef.viewangles, vpn, vright, vup);
// current viewleaf
r_oldviewleaf = r_viewleaf;
r_viewleaf = Mod_PointInLeaf (r_origin, cl.worldmodel);
scalefactoid = vid.height / vid.vconheight; // leilei
r_dowarpold = r_dowarp;
r_dowarp = r_waterwarp->value && (r_viewleaf->contents <= CONTENTS_WATER);
inwat = s_underwater->value && (r_viewleaf->contents <= CONTENTS_WATER);
if ((r_dowarp != r_dowarpold) || r_viewchanged || r_virtualmode->value || lcd_x->value || v_detail->value)
{
if (r_docrap == 1)
{
if ((vid.width <= vid.maxlowwidth) &&
(vid.height <= vid.maxlowheight))
{
vrect.x = 0;
vrect.y = 0;
vrect.width = vid.width;
vrect.height = vid.height;
R_SetVrect (&vrect, &r_refdef.vrect, 0);
R_ViewChanged (&vrect, 0, vid.aspect);
}
else
{
w = vid.width;
h = vid.height;
if (w > vid.maxlowwidth)
{
h *= (float)vid.maxlowwidth / w;
w = vid.maxlowwidth;
}
if (h > vid.maxlowheight)
{
h = vid.maxlowheight;
w *= (float)vid.maxlowheight / h;
}
vrect.x = 0;
vrect.y = 0;
vrect.width = (int)w;
vrect.height = (int)h;
R_SetVrect (&vrect, &r_refdef.vrect, ((float)vid.height));
R_ViewChanged (&vrect, 0, vid.aspect * (h / w) * ((float)vid.width / (float)vid.height));
}
}
else if(r_docrap > 1)
{
if ((vid.width <= vid.maxwarpwidth) &&
(vid.height <= vid.maxwarpheight))
{
vrect.x = 0;
vrect.y = 0;
vrect.width = vid.width;
vrect.height = vid.height;
R_SetVrect (&vrect, &r_refdef.vrect,
((float)vid.height));
R_ViewChanged (&vrect, 0, vid.aspect);
}
else
{
w = vid.width;
h = vid.height;
if (w > vid.maxwarpwidth)
{
h *= (float)vid.maxwarpwidth / w;
w = vid.maxwarpwidth;
}
if (h > vid.maxwarpheight)
{
h = vid.maxwarpheight;
w *= (float)vid.maxwarpheight / h;
}
vrect.x = 0;
vrect.y = 0;
vrect.width = (int)w;
vrect.height = (int)h;
R_SetVrect (&vrect, &r_refdef.vrect, (h/(float)vid.height));
R_ViewChanged (&vrect,
(h/(float)vid.height),
vid.aspect * (h / w) * ((float)vid.width / (float)vid.height));
}
}
else
{
vrect.x = 0;
vrect.y = 0;
vrect.width = vid.width;
vrect.height = vid.height;
R_ViewChanged (&vrect, 0, vid.aspect);
}
r_viewchanged = false;
}
// start off with just the four screen edge clip planes
R_TransformFrustum ();
// save base values
VectorCopy (vpn, base_vpn);
VectorCopy (vright, base_vright);
VectorCopy (vup, base_vup);
VectorCopy (modelorg, base_modelorg);
R_SetSkyFrame (); // Only do the sky moving on Quack
R_SetUpFrustumIndexes ();
r_cache_thrash = false;
// clear frame counts
c_faceclip = 0;
d_spanpixcount = 0;
r_polycount = 0;
r_drawnpolycount = 0;
r_wholepolycount = 0;
r_amodels_drawn = 0;
r_outofsurfaces = 0;
r_outofedges = 0;
// WarpPalette();
#ifdef EXPREND
D_SetupFrameExperimental ();
#else
D_SetupFrame ();
#endif
}
/*
=================
SCR_CalcRefdef
Must be called whenever vid changes
Internal use only
=================
*/
static void SCR_CalcRefdef (void)
{
vrect_t vrect;
float size;
scr_fullupdate = 0; // force a background redraw
vid.recalc_refdef = 0;
// force the status bar to redraw
SB_Changed();
//========================================
// bound viewsize
if (scr_viewsize.value < 30)
Cvar_Set ("viewsize","30");
if (scr_viewsize.value > 110)
Cvar_Set ("viewsize","110");
// bound field of view
if (scr_fov.value < 10)
Cvar_Set ("fov","10");
if (scr_fov.value > 110)
Cvar_Set ("fov","110");
// intermission is always full screen
if (cl.intermission)
size = 110;
else
size = scr_viewsize.value;
/* if (size >= 120)
sb_lines = 0; // no status bar at all
else if (size >= 110)
sb_lines = 24; // no inventory
else
sb_lines = 24+16+8;
*/
if(size >= 110)
{ // No status bar
sb_lines = 0;
}
else
{
sb_lines = 46;
}
// these calculations mirror those in R_Init() for r_refdef, but take no
// account of water warping
vrect.x = 0;
vrect.y = 0;
vrect.width = vid.width;
vrect.height = vid.height;
R_SetVrect (&vrect, &scr_vrect, sb_lines);
// guard against going from one mode to another that's less than half the
// vertical resolution
if (scr_con_current > vid.height)
scr_con_current = vid.height;
// notify the refresh of the change
R_ViewChanged (&vrect, sb_lines, vid.aspect);
}
/*
SCR_CalcRefdef
Must be called whenever vid changes
Internal use only
*/
static void
SCR_CalcRefdef (void)
{
vrect_t vrect;
float size;
int h;
qboolean full = false;
scr_fullupdate = 0; // force a background redraw
vid.recalc_refdef = 0;
// force the status bar to redraw
Sbar_Changed ();
//========================================
// bound viewsize
Cvar_SetValue (scr_viewsize, bound (30, scr_viewsize->int_val, 120));
// bound field of view
Cvar_SetValue (scr_fov, bound (10, scr_fov->value, 170));
if (scr_viewsize->int_val >= 120)
sb_lines = 0; // no status bar at all
else if (scr_viewsize->int_val >= 110)
sb_lines = 24; // no inventory
else
sb_lines = 24 + 16 + 8;
if (scr_viewsize->int_val >= 100) {
full = true;
size = 100.0;
} else {
size = scr_viewsize->int_val;
}
// intermission is always full screen
if (cl.intermission) {
full = true;
size = 100.0;
sb_lines = 0;
}
size /= 100.0;
if (!cl_sbar->int_val && full)
h = vid.height;
else
h = vid.height - sb_lines;
r_refdef.vrect.width = vid.width * size + 0.5;
if (r_refdef.vrect.width < 96) {
size = 96.0 / r_refdef.vrect.width;
r_refdef.vrect.width = 96; // min for icons
}
r_refdef.vrect.height = vid.height * size + 0.5;
if (cl_sbar->int_val || !full) {
if (r_refdef.vrect.height > vid.height - sb_lines)
r_refdef.vrect.height = vid.height - sb_lines;
} else if (r_refdef.vrect.height > vid.height)
r_refdef.vrect.height = vid.height;
r_refdef.vrect.x = (vid.width - r_refdef.vrect.width) / 2;
if (full)
r_refdef.vrect.y = 0;
else
r_refdef.vrect.y = (h - r_refdef.vrect.height) / 2;
r_refdef.fov_x = scr_fov->int_val;
r_refdef.fov_y =
CalcFov (r_refdef.fov_x, r_refdef.vrect.width, r_refdef.vrect.height);
scr_vrect = r_refdef.vrect;
// these calculations mirror those in R_Init() for r_refdef, but take no
// account of water warping
vrect.x = 0;
vrect.y = 0;
vrect.width = vid.width;
vrect.height = vid.height;
R_SetVrect (&vrect, &scr_vrect, sb_lines);
// guard against going from one mode to another that's less than half the
// vertical resolution
if (scr_con_current > vid.height)
scr_con_current = vid.height;
// notify the refresh of the change
R_ViewChanged (&vrect, sb_lines, vid.aspect);
}
/*
===============
R_SetupFrame
===============
*/
void R_SetupFrame(void)
{
int i;
vrect_t vrect;
if (r_fullbright->modified) {
r_fullbright->modified = qfalse;
D_FlushCaches(); // so all lighting changes
}
r_framecount++;
// build the transformation matrix for the given view angles
VectorCopy(r_newrefdef.vieworg, modelorg);
VectorCopy(r_newrefdef.vieworg, r_origin);
AngleVectors(r_newrefdef.viewangles, vpn, vright, vup);
// current viewleaf
if (!(r_newrefdef.rdflags & RDF_NOWORLDMODEL)) {
r_viewleaf = BSP_PointLeaf(r_worldmodel->nodes, r_origin);
r_viewcluster = r_viewleaf->cluster;
}
if (sw_waterwarp->integer && (r_newrefdef.rdflags & RDF_UNDERWATER))
r_dowarp = qtrue;
else
r_dowarp = qfalse;
if (r_dowarp) {
// warp into off screen buffer
vrect.x = 0;
vrect.y = 0;
vrect.width = r_newrefdef.width < WARP_WIDTH ? r_newrefdef.width : WARP_WIDTH;
vrect.height = r_newrefdef.height < WARP_HEIGHT ? r_newrefdef.height : WARP_HEIGHT;
d_viewbuffer = r_warpbuffer;
d_screenrowbytes = WARP_WIDTH * VID_BYTES;
} else {
vrect.x = r_newrefdef.x;
vrect.y = r_newrefdef.y;
vrect.width = r_newrefdef.width;
vrect.height = r_newrefdef.height;
d_viewbuffer = (void *)vid.buffer;
d_screenrowbytes = vid.rowbytes;
}
R_ViewChanged(&vrect);
// start off with just the four screen edge clip planes
R_TransformFrustum();
R_SetUpFrustumIndexes();
// save base values
VectorCopy(vpn, base_vpn);
VectorCopy(vright, base_vright);
VectorCopy(vup, base_vup);
// clear frame counts
c_faceclip = 0;
r_polycount = 0;
r_drawnpolycount = 0;
r_wholepolycount = 0;
r_amodels_drawn = 0;
r_outofsurfaces = 0;
r_outofedges = 0;
// d_setup
for (i = 0; i < vid.height; i++) {
d_spantable[i] = d_viewbuffer + i * d_screenrowbytes;
d_zspantable[i] = d_pzbuffer + i * d_zwidth;
}
// clear Z-buffer and color-buffers if we're doing the gallery
if (r_newrefdef.rdflags & RDF_NOWORLDMODEL) {
memset(d_pzbuffer, 0xff, vid.width * vid.height * sizeof(d_pzbuffer[0]));
#if 0
R_DrawFill8(r_newrefdef.x, r_newrefdef.y, r_newrefdef.width, r_newrefdef.height, /*(int)sw_clearcolor->value & 0xff*/0);
#endif
}
d_minmip = Cvar_ClampInteger(sw_mipcap, 0, NUM_MIPS - 1);
for (i = 0; i < (NUM_MIPS - 1); i++)
d_scalemip[i] = basemip[i] * sw_mipscale->value;
}