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- split gl_flats.cpp

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This commit is contained in:
Christoph Oelckers 2018-04-28 13:23:56 +02:00
parent 5cdea39b35
commit 243e12bd8f
5 changed files with 508 additions and 455 deletions
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1
src/CMakeLists.txt
View file

@ -831,6 +831,7 @@ set( FASTMATH_SOURCES
hwrenderer/scene/hw_fakeflat.cpp
hwrenderer/scene/hw_decal.cpp
hwrenderer/scene/hw_clipper.cpp
hwrenderer/scene/hw_flats.cpp
hwrenderer/scene/hw_renderhacks.cpp
hwrenderer/scene/hw_sky.cpp
hwrenderer/scene/hw_walls.cpp

1
src/gl/scene/gl_drawinfo.h
View file

@ -220,6 +220,7 @@ struct FDrawInfo : public HWDrawInfo
void DrawSubsectors(GLFlat *flat, int pass, bool processlights, bool istrans);
void ProcessLights(GLFlat *flat, bool istrans);
void DrawSubsector(GLFlat *flat, subsector_t * sub);
void SetupSubsectorLights(GLFlat *flat, int pass, subsector_t * sub, int *dli);
// These two may be moved to the API independent part of the renderer later.

466
src/gl/scene/gl_flats.cpp
View file

@ -48,51 +48,6 @@
#include "gl/scene/gl_scenedrawer.h"
#include "gl/renderer/gl_quaddrawer.h"
#ifdef _DEBUG
CVAR(Int, gl_breaksec, -1, 0)
#endif
//==========================================================================
//
// Sets the texture matrix according to the plane's texture positioning
// information
//
//==========================================================================
bool gl_SetPlaneTextureRotation(const GLSectorPlane * secplane, FMaterial * gltexture, VSMatrix &dest)
{
// only manipulate the texture matrix if needed.
if (!secplane->Offs.isZero() ||
secplane->Scale.X != 1. || secplane->Scale.Y != 1 ||
secplane->Angle != 0 ||
gltexture->TextureWidth() != 64 ||
gltexture->TextureHeight() != 64)
{
float uoffs = secplane->Offs.X / gltexture->TextureWidth();
float voffs = secplane->Offs.Y / gltexture->TextureHeight();
float xscale1 = secplane->Scale.X;
float yscale1 = secplane->Scale.Y;
if (gltexture->tex->bHasCanvas)
{
yscale1 = 0 - yscale1;
}
float angle = -secplane->Angle;
float xscale2 = 64.f / gltexture->TextureWidth();
float yscale2 = 64.f / gltexture->TextureHeight();
dest.loadIdentity();
dest.scale(xscale1, yscale1, 1.0f);
dest.translate(uoffs, voffs, 0.0f);
dest.scale(xscale2, yscale2, 1.0f);
dest.rotate(angle, 0.0f, 0.0f, 1.0f);
return true;
}
return false;
}
//==========================================================================
//
// Flats
@ -100,54 +55,25 @@ bool gl_SetPlaneTextureRotation(const GLSectorPlane * secplane, FMaterial * glte
//==========================================================================
extern FDynLightData lightdata;
void GLFlat::SetupSubsectorLights(int pass, subsector_t * sub, int *dli)
void FDrawInfo::SetupSubsectorLights(GLFlat *flat, int pass, subsector_t * sub, int *dli)
{
Plane p;
if (renderstyle == STYLE_Add && !level.lightadditivesurfaces) return; // no lights on additively blended surfaces.
if (dli != NULL && *dli != -1)
{
gl_RenderState.ApplyLightIndex(GLRenderer->mLights->GetIndex(*dli));
(*dli)++;
return;
}
lightdata.Clear();
FLightNode * node = sub->lighthead;
while (node)
if (flat->SetupSubsectorLights(pass, sub))
{
ADynamicLight * light = node->lightsource;
if (light->flags2&MF2_DORMANT)
int d = GLRenderer->mLights->UploadLights(lightdata);
if (pass == GLPASS_LIGHTSONLY)
{
node=node->nextLight;
continue;
GLRenderer->mLights->StoreIndex(d);
}
iter_dlightf++;
// we must do the side check here because gl_GetLight needs the correct plane orientation
// which we don't have for Legacy-style 3D-floors
double planeh = plane.plane.ZatPoint(light);
if ((planeh<light->Z() && ceiling) || (planeh>light->Z() && !ceiling))
else
{
node = node->nextLight;
continue;
gl_RenderState.ApplyLightIndex(d);
}
p.Set(plane.plane.Normal(), plane.plane.fD());
lightdata.GetLight(sub->sector->PortalGroup, p, light, false);
node = node->nextLight;
}
int d = GLRenderer->mLights->UploadLights(lightdata);
if (pass == GLPASS_LIGHTSONLY)
{
GLRenderer->mLights->StoreIndex(d);
}
else
{
gl_RenderState.ApplyLightIndex(d);
}
}
@ -218,7 +144,7 @@ void FDrawInfo::ProcessLights(GLFlat *flat, bool istrans)
subsector_t * sub = flat->sector->subsectors[i];
if (gl_drawinfo->ss_renderflags[sub->Index()]& flat->renderflags || istrans)
{
flat->SetupSubsectorLights(GLPASS_LIGHTSONLY, sub);
SetupSubsectorLights(flat, GLPASS_LIGHTSONLY, sub, nullptr);
}
}
@ -231,7 +157,7 @@ void FDrawInfo::ProcessLights(GLFlat *flat, bool istrans)
while (node)
{
flat->SetupSubsectorLights(GLPASS_LIGHTSONLY, node->sub);
SetupSubsectorLights(flat, GLPASS_LIGHTSONLY, node->sub, nullptr);
node = node->next;
}
}
@ -258,7 +184,7 @@ void FDrawInfo::DrawSubsectors(GLFlat *flat, int pass, bool processlights, bool
if (gl_drawinfo->ss_renderflags[sub->Index()]& flat->renderflags || istrans)
{
if (processlights) flat->SetupSubsectorLights(GLPASS_ALL, sub, &dli);
if (processlights) SetupSubsectorLights(flat, GLPASS_ALL, sub, &dli);
drawcalls.Clock();
glDrawArrays(GL_TRIANGLE_FAN, index, sub->numlines);
drawcalls.Unclock();
@ -277,7 +203,7 @@ void FDrawInfo::DrawSubsectors(GLFlat *flat, int pass, bool processlights, bool
subsector_t * sub = flat->sector->subsectors[i];
if (gl_drawinfo->ss_renderflags[sub->Index()]& flat->renderflags || istrans)
{
if (processlights) flat->SetupSubsectorLights(GLPASS_ALL, sub, &dli);
if (processlights) SetupSubsectorLights(flat, GLPASS_ALL, sub, &dli);
DrawSubsector(flat, sub);
}
}
@ -292,7 +218,7 @@ void FDrawInfo::DrawSubsectors(GLFlat *flat, int pass, bool processlights, bool
while (node)
{
if (processlights) flat->SetupSubsectorLights(GLPASS_ALL, node->sub, &dli);
if (processlights) SetupSubsectorLights(flat, GLPASS_ALL, node->sub, &dli);
DrawSubsector(flat, node->sub);
node = node->next;
}
@ -358,13 +284,6 @@ void FDrawInfo::DrawFlat(GLFlat *flat, int pass, bool trans) // trans only has m
{
int rel = getExtraLight();
#ifdef _DEBUG
if (sector->sectornum == gl_breaksec)
{
int a = 0;
}
#endif
auto &plane = flat->plane;
gl_RenderState.SetNormal(plane.plane.Normal().X, plane.plane.Normal().Z, plane.plane.Normal().Y);
@ -485,364 +404,3 @@ void FDrawInfo::AddFlat(GLFlat *flat, bool fog)
*newflat = *flat;
}
//==========================================================================
//
// GLFlat::PutFlat
//
// submit to the renderer
//
//==========================================================================
inline void GLFlat::PutFlat(HWDrawInfo *di, bool fog)
{
if (di->FixedColormap)
{
Colormap.Clear();
}
dynlightindex = -1; // make sure this is always initialized to something proper.
di->AddFlat(this, fog);
}
//==========================================================================
//
// This draws one flat
// The passed sector does not indicate the area which is rendered.
// It is only used as source for the plane data.
// The whichplane boolean indicates if the flat is a floor(false) or a ceiling(true)
//
//==========================================================================
void GLFlat::Process(HWDrawInfo *di, sector_t * model, int whichplane, bool fog)
{
plane.GetFromSector(model, whichplane);
if (whichplane != int(ceiling))
{
// Flip the normal if the source plane has a different orientation than what we are about to render.
plane.plane.FlipVert();
}
if (!fog)
{
gltexture=FMaterial::ValidateTexture(plane.texture, false, true);
if (!gltexture) return;
if (gltexture->tex->isFullbright())
{
Colormap.MakeWhite();
lightlevel=255;
}
}
else
{
gltexture = NULL;
lightlevel = abs(lightlevel);
}
// get height from vplane
if (whichplane == sector_t::floor && sector->transdoor) dz = -1;
else dz = 0;
z = plane.plane.ZatPoint(0.f, 0.f);
PutFlat(di, fog);
rendered_flats++;
}
//==========================================================================
//
// Sets 3D floor info. Common code for all 4 cases
//
//==========================================================================
void GLFlat::SetFrom3DFloor(F3DFloor *rover, bool top, bool underside)
{
F3DFloor::planeref & plane = top? rover->top : rover->bottom;
// FF_FOG requires an inverted logic where to get the light from
lightlist_t *light = P_GetPlaneLight(sector, plane.plane, underside);
lightlevel = hw_ClampLight(*light->p_lightlevel);
if (rover->flags & FF_FOG)
{
Colormap.LightColor = light->extra_colormap.FadeColor;
FlatColor = 0xffffffff;
}
else
{
Colormap.CopyFrom3DLight(light);
FlatColor = *plane.flatcolor;
}
alpha = rover->alpha/255.0f;
renderstyle = rover->flags&FF_ADDITIVETRANS? STYLE_Add : STYLE_Translucent;
if (plane.model->VBOHeightcheck(plane.isceiling))
{
vboindex = plane.vindex;
}
else
{
vboindex = -1;
}
}
//==========================================================================
//
// Process a sector's flats for rendering
// This function is only called once per sector.
// Subsequent subsectors are just quickly added to the ss_renderflags array
//
//==========================================================================
void GLFlat::ProcessSector(HWDrawInfo *di, sector_t * frontsector)
{
lightlist_t * light;
FSectorPortal *port;
#ifdef _DEBUG
if (frontsector->sectornum == gl_breaksec)
{
int a = 0;
}
#endif
// Get the real sector for this one.
sector = &level.sectors[frontsector->sectornum];
extsector_t::xfloor &x = sector->e->XFloor;
dynlightindex = -1;
uint8_t &srf = di->sectorrenderflags[sector->sectornum];
//
//
//
// do floors
//
//
//
if (frontsector->floorplane.ZatPoint(r_viewpoint.Pos) <= r_viewpoint.Pos.Z)
{
// process the original floor first.
srf |= SSRF_RENDERFLOOR;
lightlevel = hw_ClampLight(frontsector->GetFloorLight());
Colormap = frontsector->Colormap;
FlatColor = frontsector->SpecialColors[sector_t::floor];
port = frontsector->ValidatePortal(sector_t::floor);
if ((stack = (port != NULL)))
{
if (port->mType == PORTS_STACKEDSECTORTHING)
{
di->AddFloorStack(sector); // stacked sector things require visplane merging.
}
alpha = frontsector->GetAlpha(sector_t::floor);
}
else
{
alpha = 1.0f - frontsector->GetReflect(sector_t::floor);
}
if (alpha != 0.f && frontsector->GetTexture(sector_t::floor) != skyflatnum)
{
if (frontsector->VBOHeightcheck(sector_t::floor))
{
vboindex = frontsector->vboindex[sector_t::floor];
}
else
{
vboindex = -1;
}
ceiling = false;
renderflags = SSRF_RENDERFLOOR;
if (x.ffloors.Size())
{
light = P_GetPlaneLight(sector, &frontsector->floorplane, false);
if ((!(sector->GetFlags(sector_t::floor)&PLANEF_ABSLIGHTING) || light->lightsource == NULL)
&& (light->p_lightlevel != &frontsector->lightlevel))
{
lightlevel = hw_ClampLight(*light->p_lightlevel);
}
Colormap.CopyFrom3DLight(light);
}
renderstyle = STYLE_Translucent;
Process(di, frontsector, sector_t::floor, false);
}
}
//
//
//
// do ceilings
//
//
//
if (frontsector->ceilingplane.ZatPoint(r_viewpoint.Pos) >= r_viewpoint.Pos.Z)
{
// process the original ceiling first.
srf |= SSRF_RENDERCEILING;
lightlevel = hw_ClampLight(frontsector->GetCeilingLight());
Colormap = frontsector->Colormap;
FlatColor = frontsector->SpecialColors[sector_t::ceiling];
port = frontsector->ValidatePortal(sector_t::ceiling);
if ((stack = (port != NULL)))
{
if (port->mType == PORTS_STACKEDSECTORTHING)
{
di->AddCeilingStack(sector);
}
alpha = frontsector->GetAlpha(sector_t::ceiling);
}
else
{
alpha = 1.0f - frontsector->GetReflect(sector_t::ceiling);
}
if (alpha != 0.f && frontsector->GetTexture(sector_t::ceiling) != skyflatnum)
{
if (frontsector->VBOHeightcheck(sector_t::ceiling))
{
vboindex = frontsector->vboindex[sector_t::ceiling];
}
else
{
vboindex = -1;
}
ceiling = true;
renderflags = SSRF_RENDERCEILING;
if (x.ffloors.Size())
{
light = P_GetPlaneLight(sector, &sector->ceilingplane, true);
if ((!(sector->GetFlags(sector_t::ceiling)&PLANEF_ABSLIGHTING))
&& (light->p_lightlevel != &frontsector->lightlevel))
{
lightlevel = hw_ClampLight(*light->p_lightlevel);
}
Colormap.CopyFrom3DLight(light);
}
renderstyle = STYLE_Translucent;
Process(di, frontsector, sector_t::ceiling, false);
}
}
//
//
//
// do 3D floors
//
//
//
stack = false;
if (x.ffloors.Size())
{
player_t * player = players[consoleplayer].camera->player;
renderflags = SSRF_RENDER3DPLANES;
srf |= SSRF_RENDER3DPLANES;
// 3d-floors must not overlap!
double lastceilingheight = sector->CenterCeiling(); // render only in the range of the
double lastfloorheight = sector->CenterFloor(); // current sector part (if applicable)
F3DFloor * rover;
int k;
// floors are ordered now top to bottom so scanning the list for the best match
// is no longer necessary.
ceiling = true;
Colormap = frontsector->Colormap;
for (k = 0; k < (int)x.ffloors.Size(); k++)
{
rover = x.ffloors[k];
if ((rover->flags&(FF_EXISTS | FF_RENDERPLANES | FF_THISINSIDE)) == (FF_EXISTS | FF_RENDERPLANES))
{
if (rover->flags&FF_FOG && di->FixedColormap) continue;
if (!rover->top.copied && rover->flags&(FF_INVERTPLANES | FF_BOTHPLANES))
{
double ff_top = rover->top.plane->ZatPoint(sector->centerspot);
if (ff_top < lastceilingheight)
{
if (r_viewpoint.Pos.Z <= rover->top.plane->ZatPoint(r_viewpoint.Pos))
{
SetFrom3DFloor(rover, true, !!(rover->flags&FF_FOG));
Colormap.FadeColor = frontsector->Colormap.FadeColor;
Process(di, rover->top.model, rover->top.isceiling, !!(rover->flags&FF_FOG));
}
lastceilingheight = ff_top;
}
}
if (!rover->bottom.copied && !(rover->flags&FF_INVERTPLANES))
{
double ff_bottom = rover->bottom.plane->ZatPoint(sector->centerspot);
if (ff_bottom < lastceilingheight)
{
if (r_viewpoint.Pos.Z <= rover->bottom.plane->ZatPoint(r_viewpoint.Pos))
{
SetFrom3DFloor(rover, false, !(rover->flags&FF_FOG));
Colormap.FadeColor = frontsector->Colormap.FadeColor;
Process(di, rover->bottom.model, rover->bottom.isceiling, !!(rover->flags&FF_FOG));
}
lastceilingheight = ff_bottom;
if (rover->alpha < 255) lastceilingheight += EQUAL_EPSILON;
}
}
}
}
ceiling = false;
for (k = x.ffloors.Size() - 1; k >= 0; k--)
{
rover = x.ffloors[k];
if ((rover->flags&(FF_EXISTS | FF_RENDERPLANES | FF_THISINSIDE)) == (FF_EXISTS | FF_RENDERPLANES))
{
if (rover->flags&FF_FOG && di->FixedColormap) continue;
if (!rover->bottom.copied && rover->flags&(FF_INVERTPLANES | FF_BOTHPLANES))
{
double ff_bottom = rover->bottom.plane->ZatPoint(sector->centerspot);
if (ff_bottom > lastfloorheight || (rover->flags&FF_FIX))
{
if (r_viewpoint.Pos.Z >= rover->bottom.plane->ZatPoint(r_viewpoint.Pos))
{
SetFrom3DFloor(rover, false, !(rover->flags&FF_FOG));
Colormap.FadeColor = frontsector->Colormap.FadeColor;
if (rover->flags&FF_FIX)
{
lightlevel = hw_ClampLight(rover->model->lightlevel);
Colormap = rover->GetColormap();
}
Process(di, rover->bottom.model, rover->bottom.isceiling, !!(rover->flags&FF_FOG));
}
lastfloorheight = ff_bottom;
}
}
if (!rover->top.copied && !(rover->flags&FF_INVERTPLANES))
{
double ff_top = rover->top.plane->ZatPoint(sector->centerspot);
if (ff_top > lastfloorheight)
{
if (r_viewpoint.Pos.Z >= rover->top.plane->ZatPoint(r_viewpoint.Pos))
{
SetFrom3DFloor(rover, true, !!(rover->flags&FF_FOG));
Colormap.FadeColor = frontsector->Colormap.FadeColor;
Process(di, rover->top.model, rover->top.isceiling, !!(rover->flags&FF_FOG));
}
lastfloorheight = ff_top;
if (rover->alpha < 255) lastfloorheight -= EQUAL_EPSILON;
}
}
}
}
}
}

2
src/hwrenderer/scene/hw_drawstructs.h
View file

@ -311,7 +311,7 @@ public:
int dynlightindex;
void SetupSubsectorLights(int pass, subsector_t * sub, int *dli = NULL);
bool SetupSubsectorLights(int pass, subsector_t * sub);
void PutFlat(HWDrawInfo *di, bool fog = false);
void Process(HWDrawInfo *di, sector_t * model, int whichplane, bool notexture);

493
src/hwrenderer/scene/hw_flats.cpp Normal file
View file

@ -0,0 +1,493 @@
//
//---------------------------------------------------------------------------
//
// Copyright(C) 2000-2016 Christoph Oelckers
// All rights reserved.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this program. If not, see http://www.gnu.org/licenses/
//
//--------------------------------------------------------------------------
//
/*
** gl_flat.cpp
** Flat processing
**
*/
#include "gl/system/gl_system.h"
#include "a_sharedglobal.h"
#include "r_defs.h"
#include "r_sky.h"
#include "r_utility.h"
#include "doomstat.h"
#include "d_player.h"
#include "g_levellocals.h"
#include "actorinlines.h"
#include "p_lnspec.h"
#include "r_data/matrix.h"
#include "hwrenderer/dynlights/hw_dynlightdata.h"
#include "hwrenderer/utility/hw_cvars.h"
#include "hwrenderer/utility/hw_clock.h"
#include "hwrenderer/utility/hw_lighting.h"
#include "hwrenderer/textures/hw_material.h"
#include "hwrenderer/scene/hw_drawinfo.h"
#include "hw_drawstructs.h"
#ifdef _DEBUG
CVAR(Int, gl_breaksec, -1, 0)
#endif
//==========================================================================
//
// Sets the texture matrix according to the plane's texture positioning
// information
//
//==========================================================================
bool gl_SetPlaneTextureRotation(const GLSectorPlane * secplane, FMaterial * gltexture, VSMatrix &dest)
{
// only manipulate the texture matrix if needed.
if (!secplane->Offs.isZero() ||
secplane->Scale.X != 1. || secplane->Scale.Y != 1 ||
secplane->Angle != 0 ||
gltexture->TextureWidth() != 64 ||
gltexture->TextureHeight() != 64)
{
float uoffs = secplane->Offs.X / gltexture->TextureWidth();
float voffs = secplane->Offs.Y / gltexture->TextureHeight();
float xscale1 = secplane->Scale.X;
float yscale1 = secplane->Scale.Y;
if (gltexture->tex->bHasCanvas)
{
yscale1 = 0 - yscale1;
}
float angle = -secplane->Angle;
float xscale2 = 64.f / gltexture->TextureWidth();
float yscale2 = 64.f / gltexture->TextureHeight();
dest.loadIdentity();
dest.scale(xscale1, yscale1, 1.0f);
dest.translate(uoffs, voffs, 0.0f);
dest.scale(xscale2, yscale2, 1.0f);
dest.rotate(angle, 0.0f, 0.0f, 1.0f);
return true;
}
return false;
}
//==========================================================================
//
// Flats
//
//==========================================================================
extern FDynLightData lightdata;
bool GLFlat::SetupSubsectorLights(int pass, subsector_t * sub)
{
Plane p;
if (renderstyle == STYLE_Add && !level.lightadditivesurfaces) return false; // no lights on additively blended surfaces.
lightdata.Clear();
FLightNode * node = sub->lighthead;
while (node)
{
ADynamicLight * light = node->lightsource;
if (light->flags2&MF2_DORMANT)
{
node = node->nextLight;
continue;
}
iter_dlightf++;
// we must do the side check here because gl_GetLight needs the correct plane orientation
// which we don't have for Legacy-style 3D-floors
double planeh = plane.plane.ZatPoint(light);
if ((planeh<light->Z() && ceiling) || (planeh>light->Z() && !ceiling))
{
node = node->nextLight;
continue;
}
p.Set(plane.plane.Normal(), plane.plane.fD());
lightdata.GetLight(sub->sector->PortalGroup, p, light, false);
node = node->nextLight;
}
return true;
}
//==========================================================================
//
// GLFlat::PutFlat
//
// submit to the renderer
//
//==========================================================================
inline void GLFlat::PutFlat(HWDrawInfo *di, bool fog)
{
if (di->FixedColormap)
{
Colormap.Clear();
}
dynlightindex = -1; // make sure this is always initialized to something proper.
di->AddFlat(this, fog);
}
//==========================================================================
//
// This draws one flat
// The passed sector does not indicate the area which is rendered.
// It is only used as source for the plane data.
// The whichplane boolean indicates if the flat is a floor(false) or a ceiling(true)
//
//==========================================================================
void GLFlat::Process(HWDrawInfo *di, sector_t * model, int whichplane, bool fog)
{
plane.GetFromSector(model, whichplane);
if (whichplane != int(ceiling))
{
// Flip the normal if the source plane has a different orientation than what we are about to render.
plane.plane.FlipVert();
}
if (!fog)
{
gltexture=FMaterial::ValidateTexture(plane.texture, false, true);
if (!gltexture) return;
if (gltexture->tex->isFullbright())
{
Colormap.MakeWhite();
lightlevel=255;
}
}
else
{
gltexture = NULL;
lightlevel = abs(lightlevel);
}
// get height from vplane
if (whichplane == sector_t::floor && sector->transdoor) dz = -1;
else dz = 0;
z = plane.plane.ZatPoint(0.f, 0.f);
PutFlat(di, fog);
rendered_flats++;
}
//==========================================================================
//
// Sets 3D floor info. Common code for all 4 cases
//
//==========================================================================
void GLFlat::SetFrom3DFloor(F3DFloor *rover, bool top, bool underside)
{
F3DFloor::planeref & plane = top? rover->top : rover->bottom;
// FF_FOG requires an inverted logic where to get the light from
lightlist_t *light = P_GetPlaneLight(sector, plane.plane, underside);
lightlevel = hw_ClampLight(*light->p_lightlevel);
if (rover->flags & FF_FOG)
{
Colormap.LightColor = light->extra_colormap.FadeColor;
FlatColor = 0xffffffff;
}
else
{
Colormap.CopyFrom3DLight(light);
FlatColor = *plane.flatcolor;
}
alpha = rover->alpha/255.0f;
renderstyle = rover->flags&FF_ADDITIVETRANS? STYLE_Add : STYLE_Translucent;
if (plane.model->VBOHeightcheck(plane.isceiling))
{
vboindex = plane.vindex;
}
else
{
vboindex = -1;
}
}
//==========================================================================
//
// Process a sector's flats for rendering
// This function is only called once per sector.
// Subsequent subsectors are just quickly added to the ss_renderflags array
//
//==========================================================================
void GLFlat::ProcessSector(HWDrawInfo *di, sector_t * frontsector)
{
lightlist_t * light;
FSectorPortal *port;
#ifdef _DEBUG
if (frontsector->sectornum == gl_breaksec)
{
int a = 0;
}
#endif
// Get the real sector for this one.
sector = &level.sectors[frontsector->sectornum];
extsector_t::xfloor &x = sector->e->XFloor;
dynlightindex = -1;
uint8_t &srf = di->sectorrenderflags[sector->sectornum];
//
//
//
// do floors
//
//
//
if (frontsector->floorplane.ZatPoint(r_viewpoint.Pos) <= r_viewpoint.Pos.Z)
{
// process the original floor first.
srf |= SSRF_RENDERFLOOR;
lightlevel = hw_ClampLight(frontsector->GetFloorLight());
Colormap = frontsector->Colormap;
FlatColor = frontsector->SpecialColors[sector_t::floor];
port = frontsector->ValidatePortal(sector_t::floor);
if ((stack = (port != NULL)))
{
if (port->mType == PORTS_STACKEDSECTORTHING)
{
di->AddFloorStack(sector); // stacked sector things require visplane merging.
}
alpha = frontsector->GetAlpha(sector_t::floor);
}
else
{
alpha = 1.0f - frontsector->GetReflect(sector_t::floor);
}
if (alpha != 0.f && frontsector->GetTexture(sector_t::floor) != skyflatnum)
{
if (frontsector->VBOHeightcheck(sector_t::floor))
{
vboindex = frontsector->vboindex[sector_t::floor];
}
else
{
vboindex = -1;
}
ceiling = false;
renderflags = SSRF_RENDERFLOOR;
if (x.ffloors.Size())
{
light = P_GetPlaneLight(sector, &frontsector->floorplane, false);
if ((!(sector->GetFlags(sector_t::floor)&PLANEF_ABSLIGHTING) || light->lightsource == NULL)
&& (light->p_lightlevel != &frontsector->lightlevel))
{
lightlevel = hw_ClampLight(*light->p_lightlevel);
}
Colormap.CopyFrom3DLight(light);
}
renderstyle = STYLE_Translucent;
Process(di, frontsector, sector_t::floor, false);
}
}
//
//
//
// do ceilings
//
//
//
if (frontsector->ceilingplane.ZatPoint(r_viewpoint.Pos) >= r_viewpoint.Pos.Z)
{
// process the original ceiling first.
srf |= SSRF_RENDERCEILING;
lightlevel = hw_ClampLight(frontsector->GetCeilingLight());
Colormap = frontsector->Colormap;
FlatColor = frontsector->SpecialColors[sector_t::ceiling];
port = frontsector->ValidatePortal(sector_t::ceiling);
if ((stack = (port != NULL)))
{
if (port->mType == PORTS_STACKEDSECTORTHING)
{
di->AddCeilingStack(sector);
}
alpha = frontsector->GetAlpha(sector_t::ceiling);
}
else
{
alpha = 1.0f - frontsector->GetReflect(sector_t::ceiling);
}
if (alpha != 0.f && frontsector->GetTexture(sector_t::ceiling) != skyflatnum)
{
if (frontsector->VBOHeightcheck(sector_t::ceiling))
{
vboindex = frontsector->vboindex[sector_t::ceiling];
}
else
{
vboindex = -1;
}
ceiling = true;
renderflags = SSRF_RENDERCEILING;
if (x.ffloors.Size())
{
light = P_GetPlaneLight(sector, &sector->ceilingplane, true);
if ((!(sector->GetFlags(sector_t::ceiling)&PLANEF_ABSLIGHTING))
&& (light->p_lightlevel != &frontsector->lightlevel))
{
lightlevel = hw_ClampLight(*light->p_lightlevel);
}
Colormap.CopyFrom3DLight(light);
}
renderstyle = STYLE_Translucent;
Process(di, frontsector, sector_t::ceiling, false);
}
}
//
//
//
// do 3D floors
//
//
//
stack = false;
if (x.ffloors.Size())
{
player_t * player = players[consoleplayer].camera->player;
renderflags = SSRF_RENDER3DPLANES;
srf |= SSRF_RENDER3DPLANES;
// 3d-floors must not overlap!
double lastceilingheight = sector->CenterCeiling(); // render only in the range of the
double lastfloorheight = sector->CenterFloor(); // current sector part (if applicable)
F3DFloor * rover;
int k;
// floors are ordered now top to bottom so scanning the list for the best match
// is no longer necessary.
ceiling = true;
Colormap = frontsector->Colormap;
for (k = 0; k < (int)x.ffloors.Size(); k++)
{
rover = x.ffloors[k];
if ((rover->flags&(FF_EXISTS | FF_RENDERPLANES | FF_THISINSIDE)) == (FF_EXISTS | FF_RENDERPLANES))
{
if (rover->flags&FF_FOG && di->FixedColormap) continue;
if (!rover->top.copied && rover->flags&(FF_INVERTPLANES | FF_BOTHPLANES))
{
double ff_top = rover->top.plane->ZatPoint(sector->centerspot);
if (ff_top < lastceilingheight)
{
if (r_viewpoint.Pos.Z <= rover->top.plane->ZatPoint(r_viewpoint.Pos))
{
SetFrom3DFloor(rover, true, !!(rover->flags&FF_FOG));
Colormap.FadeColor = frontsector->Colormap.FadeColor;
Process(di, rover->top.model, rover->top.isceiling, !!(rover->flags&FF_FOG));
}
lastceilingheight = ff_top;
}
}
if (!rover->bottom.copied && !(rover->flags&FF_INVERTPLANES))
{
double ff_bottom = rover->bottom.plane->ZatPoint(sector->centerspot);
if (ff_bottom < lastceilingheight)
{
if (r_viewpoint.Pos.Z <= rover->bottom.plane->ZatPoint(r_viewpoint.Pos))
{
SetFrom3DFloor(rover, false, !(rover->flags&FF_FOG));
Colormap.FadeColor = frontsector->Colormap.FadeColor;
Process(di, rover->bottom.model, rover->bottom.isceiling, !!(rover->flags&FF_FOG));
}
lastceilingheight = ff_bottom;
if (rover->alpha < 255) lastceilingheight += EQUAL_EPSILON;
}
}
}
}
ceiling = false;
for (k = x.ffloors.Size() - 1; k >= 0; k--)
{
rover = x.ffloors[k];
if ((rover->flags&(FF_EXISTS | FF_RENDERPLANES | FF_THISINSIDE)) == (FF_EXISTS | FF_RENDERPLANES))
{
if (rover->flags&FF_FOG && di->FixedColormap) continue;
if (!rover->bottom.copied && rover->flags&(FF_INVERTPLANES | FF_BOTHPLANES))
{
double ff_bottom = rover->bottom.plane->ZatPoint(sector->centerspot);
if (ff_bottom > lastfloorheight || (rover->flags&FF_FIX))
{
if (r_viewpoint.Pos.Z >= rover->bottom.plane->ZatPoint(r_viewpoint.Pos))
{
SetFrom3DFloor(rover, false, !(rover->flags&FF_FOG));
Colormap.FadeColor = frontsector->Colormap.FadeColor;
if (rover->flags&FF_FIX)
{
lightlevel = hw_ClampLight(rover->model->lightlevel);
Colormap = rover->GetColormap();
}
Process(di, rover->bottom.model, rover->bottom.isceiling, !!(rover->flags&FF_FOG));
}
lastfloorheight = ff_bottom;
}
}
if (!rover->top.copied && !(rover->flags&FF_INVERTPLANES))
{
double ff_top = rover->top.plane->ZatPoint(sector->centerspot);
if (ff_top > lastfloorheight)
{
if (r_viewpoint.Pos.Z >= rover->top.plane->ZatPoint(r_viewpoint.Pos))
{
SetFrom3DFloor(rover, true, !!(rover->flags&FF_FOG));
Colormap.FadeColor = frontsector->Colormap.FadeColor;
Process(di, rover->top.model, rover->top.isceiling, !!(rover->flags&FF_FOG));
}
lastfloorheight = ff_top;
if (rover->alpha < 255) lastfloorheight -= EQUAL_EPSILON;
}
}
}
}
}
}