mirror of
https://git.code.sf.net/p/quake/quakeforge-old
synced 2025-03-15 05:20:43 +00:00
merge qw_client/d_edge.c and uquake/d_edge.c into common/d_edge.c
Sorry, Mercury, more #ifdef QUAKEWORLD and UQUAKE :/
This commit is contained in:
parent
fe5bc787b2
commit
5a5af93a43
2 changed files with 17 additions and 336 deletions
|
@ -1,4 +1,5 @@
|
|||
/*
|
||||
d_edge.c
|
||||
Copyright (C) 1996-1997 Id Software, Inc.
|
||||
Copyright (C) 1999,2000 contributors of the QuakeForge project
|
||||
Please see the file "AUTHORS" for a list of contributors
|
||||
|
@ -19,11 +20,11 @@ along with this program; if not, write to the Free Software
|
|||
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
||||
|
||||
*/
|
||||
// d_edge.c
|
||||
|
||||
#include "quakedef.h"
|
||||
#include "d_local.h"
|
||||
#include <quakedef.h>
|
||||
#include <d_local.h>
|
||||
#include <mathlib.h>
|
||||
#include <client.h>
|
||||
|
||||
static int miplevel;
|
||||
|
||||
|
@ -182,7 +183,11 @@ void D_DrawSurfaces (void)
|
|||
vec3_t world_transformed_modelorg;
|
||||
vec3_t local_modelorg;
|
||||
|
||||
#ifdef QUAKEWORLD
|
||||
currententity = &r_worldentity;
|
||||
#else
|
||||
currententity = &cl_entities[0];
|
||||
#endif
|
||||
TransformVector (modelorg, transformed_modelorg);
|
||||
VectorCopy (transformed_modelorg, world_transformed_modelorg);
|
||||
|
||||
|
@ -271,7 +276,11 @@ void D_DrawSurfaces (void)
|
|||
// FIXME: we don't want to do this every time!
|
||||
// TODO: speed up
|
||||
//
|
||||
#ifdef QUAKEWORLD
|
||||
currententity = &r_worldentity;
|
||||
#else
|
||||
currententity = &cl_entities[0];
|
||||
#endif
|
||||
VectorCopy (world_transformed_modelorg,
|
||||
transformed_modelorg);
|
||||
VectorCopy (base_vpn, vpn);
|
||||
|
@ -319,6 +328,9 @@ void D_DrawSurfaces (void)
|
|||
// FIXME: we don't want to do this every time!
|
||||
// TODO: speed up
|
||||
//
|
||||
#ifdef UQUAKE
|
||||
currententity = &cl_entities[0];
|
||||
#endif
|
||||
VectorCopy (world_transformed_modelorg,
|
||||
transformed_modelorg);
|
||||
VectorCopy (base_vpn, vpn);
|
||||
|
@ -326,7 +338,9 @@ void D_DrawSurfaces (void)
|
|||
VectorCopy (base_vright, vright);
|
||||
VectorCopy (base_modelorg, modelorg);
|
||||
R_TransformFrustum ();
|
||||
#ifdef QUAKEWORLD
|
||||
currententity = &r_worldentity;
|
||||
#endif
|
||||
}
|
||||
}
|
||||
}
|
333
uquake/d_edge.c
333
uquake/d_edge.c
|
@ -1,333 +0,0 @@
|
|||
/*
|
||||
d_edge.c
|
||||
Copyright (C) 1996-1997 Id Software, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU General Public License
|
||||
as published by the Free Software Foundation; either version 2
|
||||
of the License, or (at your option) any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
|
||||
See the GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software
|
||||
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
||||
|
||||
*/
|
||||
|
||||
#include <quakedef.h>
|
||||
#include <d_local.h>
|
||||
#include <mathlib.h>
|
||||
#include <client.h>
|
||||
|
||||
static int miplevel;
|
||||
|
||||
float scale_for_mip;
|
||||
int screenwidth;
|
||||
int ubasestep, errorterm, erroradjustup, erroradjustdown;
|
||||
int vstartscan;
|
||||
|
||||
// FIXME: should go away
|
||||
extern void R_RotateBmodel (void);
|
||||
extern void R_TransformFrustum (void);
|
||||
|
||||
vec3_t transformed_modelorg;
|
||||
|
||||
/*
|
||||
==============
|
||||
D_DrawPoly
|
||||
|
||||
==============
|
||||
*/
|
||||
void D_DrawPoly (void)
|
||||
{
|
||||
// this driver takes spans, not polygons
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
=============
|
||||
D_MipLevelForScale
|
||||
=============
|
||||
*/
|
||||
int D_MipLevelForScale (float scale)
|
||||
{
|
||||
int lmiplevel;
|
||||
|
||||
if (scale >= d_scalemip[0] )
|
||||
lmiplevel = 0;
|
||||
else if (scale >= d_scalemip[1] )
|
||||
lmiplevel = 1;
|
||||
else if (scale >= d_scalemip[2] )
|
||||
lmiplevel = 2;
|
||||
else
|
||||
lmiplevel = 3;
|
||||
|
||||
if (lmiplevel < d_minmip)
|
||||
lmiplevel = d_minmip;
|
||||
|
||||
return lmiplevel;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
==============
|
||||
D_DrawSolidSurface
|
||||
==============
|
||||
*/
|
||||
|
||||
// FIXME: clean this up
|
||||
|
||||
void D_DrawSolidSurface (surf_t *surf, int color)
|
||||
{
|
||||
espan_t *span;
|
||||
byte *pdest;
|
||||
int u, u2, pix;
|
||||
|
||||
pix = (color<<24) | (color<<16) | (color<<8) | color;
|
||||
for (span=surf->spans ; span ; span=span->pnext)
|
||||
{
|
||||
pdest = (byte *)d_viewbuffer + screenwidth*span->v;
|
||||
u = span->u;
|
||||
u2 = span->u + span->count - 1;
|
||||
((byte *)pdest)[u] = pix;
|
||||
|
||||
if (u2 - u < 8)
|
||||
{
|
||||
for (u++ ; u <= u2 ; u++)
|
||||
((byte *)pdest)[u] = pix;
|
||||
}
|
||||
else
|
||||
{
|
||||
for (u++ ; u & 3 ; u++)
|
||||
((byte *)pdest)[u] = pix;
|
||||
|
||||
u2 -= 4;
|
||||
for ( ; u <= u2 ; u+=4)
|
||||
*(int *)((byte *)pdest + u) = pix;
|
||||
u2 += 4;
|
||||
for ( ; u <= u2 ; u++)
|
||||
((byte *)pdest)[u] = pix;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
==============
|
||||
D_CalcGradients
|
||||
==============
|
||||
*/
|
||||
void D_CalcGradients (msurface_t *pface)
|
||||
{
|
||||
mplane_t *pplane;
|
||||
float mipscale;
|
||||
vec3_t p_temp1;
|
||||
vec3_t p_saxis, p_taxis;
|
||||
float t;
|
||||
|
||||
pplane = pface->plane;
|
||||
|
||||
mipscale = 1.0 / (float)(1 << miplevel);
|
||||
|
||||
TransformVector (pface->texinfo->vecs[0], p_saxis);
|
||||
TransformVector (pface->texinfo->vecs[1], p_taxis);
|
||||
|
||||
t = xscaleinv * mipscale;
|
||||
d_sdivzstepu = p_saxis[0] * t;
|
||||
d_tdivzstepu = p_taxis[0] * t;
|
||||
|
||||
t = yscaleinv * mipscale;
|
||||
d_sdivzstepv = -p_saxis[1] * t;
|
||||
d_tdivzstepv = -p_taxis[1] * t;
|
||||
|
||||
d_sdivzorigin = p_saxis[2] * mipscale - xcenter * d_sdivzstepu -
|
||||
ycenter * d_sdivzstepv;
|
||||
d_tdivzorigin = p_taxis[2] * mipscale - xcenter * d_tdivzstepu -
|
||||
ycenter * d_tdivzstepv;
|
||||
|
||||
VectorScale (transformed_modelorg, mipscale, p_temp1);
|
||||
|
||||
t = 0x10000*mipscale;
|
||||
sadjust = ((fixed16_t)(DotProduct (p_temp1, p_saxis) * 0x10000 + 0.5)) -
|
||||
((pface->texturemins[0] << 16) >> miplevel)
|
||||
+ pface->texinfo->vecs[0][3]*t;
|
||||
tadjust = ((fixed16_t)(DotProduct (p_temp1, p_taxis) * 0x10000 + 0.5)) -
|
||||
((pface->texturemins[1] << 16) >> miplevel)
|
||||
+ pface->texinfo->vecs[1][3]*t;
|
||||
|
||||
//
|
||||
// -1 (-epsilon) so we never wander off the edge of the texture
|
||||
//
|
||||
bbextents = ((pface->extents[0] << 16) >> miplevel) - 1;
|
||||
bbextentt = ((pface->extents[1] << 16) >> miplevel) - 1;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
==============
|
||||
D_DrawSurfaces
|
||||
==============
|
||||
*/
|
||||
void D_DrawSurfaces (void)
|
||||
{
|
||||
surf_t *s;
|
||||
msurface_t *pface;
|
||||
surfcache_t *pcurrentcache;
|
||||
vec3_t world_transformed_modelorg;
|
||||
vec3_t local_modelorg;
|
||||
|
||||
currententity = &cl_entities[0];
|
||||
TransformVector (modelorg, transformed_modelorg);
|
||||
VectorCopy (transformed_modelorg, world_transformed_modelorg);
|
||||
|
||||
// TODO: could preset a lot of this at mode set time
|
||||
if (r_drawflat->value)
|
||||
{
|
||||
for (s = &surfaces[1] ; s<surface_p ; s++)
|
||||
{
|
||||
if (!s->spans)
|
||||
continue;
|
||||
|
||||
d_zistepu = s->d_zistepu;
|
||||
d_zistepv = s->d_zistepv;
|
||||
d_ziorigin = s->d_ziorigin;
|
||||
|
||||
D_DrawSolidSurface (s, (int)s->data & 0xFF);
|
||||
D_DrawZSpans (s->spans);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
for (s = &surfaces[1] ; s<surface_p ; s++)
|
||||
{
|
||||
if (!s->spans)
|
||||
continue;
|
||||
|
||||
r_drawnpolycount++;
|
||||
|
||||
d_zistepu = s->d_zistepu;
|
||||
d_zistepv = s->d_zistepv;
|
||||
d_ziorigin = s->d_ziorigin;
|
||||
|
||||
if (s->flags & SURF_DRAWSKY)
|
||||
{
|
||||
if (!r_skymade)
|
||||
{
|
||||
R_MakeSky ();
|
||||
}
|
||||
|
||||
D_DrawSkyScans8 (s->spans);
|
||||
D_DrawZSpans (s->spans);
|
||||
}
|
||||
else if (s->flags & SURF_DRAWBACKGROUND)
|
||||
{
|
||||
// set up a gradient for the background surface that places it
|
||||
// effectively at infinity distance from the viewpoint
|
||||
d_zistepu = 0;
|
||||
d_zistepv = 0;
|
||||
d_ziorigin = -0.9;
|
||||
|
||||
D_DrawSolidSurface (s, (int)r_clearcolor->value & 0xFF);
|
||||
D_DrawZSpans (s->spans);
|
||||
}
|
||||
else if (s->flags & SURF_DRAWTURB)
|
||||
{
|
||||
pface = s->data;
|
||||
miplevel = 0;
|
||||
cacheblock = (pixel_t *)
|
||||
((byte *)pface->texinfo->texture +
|
||||
pface->texinfo->texture->offsets[0]);
|
||||
cachewidth = 64;
|
||||
|
||||
if (s->insubmodel)
|
||||
{
|
||||
// FIXME: we don't want to do all this for every polygon!
|
||||
// TODO: store once at start of frame
|
||||
currententity = s->entity; //FIXME: make this passed in to
|
||||
// R_RotateBmodel ()
|
||||
VectorSubtract (r_origin, currententity->origin,
|
||||
local_modelorg);
|
||||
TransformVector (local_modelorg, transformed_modelorg);
|
||||
|
||||
R_RotateBmodel (); // FIXME: don't mess with the frustum,
|
||||
// make entity passed in
|
||||
}
|
||||
|
||||
D_CalcGradients (pface);
|
||||
Turbulent8 (s->spans);
|
||||
D_DrawZSpans (s->spans);
|
||||
|
||||
if (s->insubmodel)
|
||||
{
|
||||
//
|
||||
// restore the old drawing state
|
||||
// FIXME: we don't want to do this every time!
|
||||
// TODO: speed up
|
||||
//
|
||||
currententity = &cl_entities[0];
|
||||
VectorCopy (world_transformed_modelorg,
|
||||
transformed_modelorg);
|
||||
VectorCopy (base_vpn, vpn);
|
||||
VectorCopy (base_vup, vup);
|
||||
VectorCopy (base_vright, vright);
|
||||
VectorCopy (base_modelorg, modelorg);
|
||||
R_TransformFrustum ();
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if (s->insubmodel)
|
||||
{
|
||||
// FIXME: we don't want to do all this for every polygon!
|
||||
// TODO: store once at start of frame
|
||||
currententity = s->entity; //FIXME: make this passed in to
|
||||
// R_RotateBmodel ()
|
||||
VectorSubtract (r_origin, currententity->origin, local_modelorg);
|
||||
TransformVector (local_modelorg, transformed_modelorg);
|
||||
|
||||
R_RotateBmodel (); // FIXME: don't mess with the frustum,
|
||||
// make entity passed in
|
||||
}
|
||||
|
||||
pface = s->data;
|
||||
miplevel = D_MipLevelForScale (s->nearzi * scale_for_mip
|
||||
* pface->texinfo->mipadjust);
|
||||
|
||||
// FIXME: make this passed in to D_CacheSurface
|
||||
pcurrentcache = D_CacheSurface (pface, miplevel);
|
||||
|
||||
cacheblock = (pixel_t *)pcurrentcache->data;
|
||||
cachewidth = pcurrentcache->width;
|
||||
|
||||
D_CalcGradients (pface);
|
||||
|
||||
(*d_drawspans) (s->spans);
|
||||
|
||||
D_DrawZSpans (s->spans);
|
||||
|
||||
if (s->insubmodel)
|
||||
{
|
||||
//
|
||||
// restore the old drawing state
|
||||
// FIXME: we don't want to do this every time!
|
||||
// TODO: speed up
|
||||
//
|
||||
currententity = &cl_entities[0];
|
||||
VectorCopy (world_transformed_modelorg,
|
||||
transformed_modelorg);
|
||||
VectorCopy (base_vpn, vpn);
|
||||
VectorCopy (base_vup, vup);
|
||||
VectorCopy (base_vright, vright);
|
||||
VectorCopy (base_modelorg, modelorg);
|
||||
R_TransformFrustum ();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
Loading…
Reference in a new issue