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- use SectionGeometry for 3D rendering.

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This commit is contained in:
Christoph Oelckers 2021-12-15 12:23:50 +01:00
parent d8a3035bcc
commit 7a9596ae81
3 changed files with 22 additions and 43 deletions
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2
source/core/rendering/scene/hw_bunchdrawer.cpp
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@ -597,7 +597,7 @@ void BunchDrawer::ProcessSection(int sectionnum, bool portal)
SetupFlat.Clock();
HWFlat flat;
flat.ProcessSector(di, &sector[sectnum], nullptr, sectionnum);
flat.ProcessSector(di, &sector[sectnum], sectionnum);
SetupFlat.Unclock();
//Todo: process subsectors

5
source/core/rendering/scene/hw_drawstructs.h
View file

@ -253,8 +253,7 @@ public:
class HWFlat
{
public:
int oldsection;
Section* section;
int section;
sectortype * sec;
tspritetype* Sprite; // for flat sprites.
FGameTexture *texture;
@ -281,7 +280,7 @@ public:
//void SetupLights(HWDrawInfo *di, FLightNode *head, FDynLightData &lightdata, int portalgroup);
void PutFlat(HWDrawInfo* di, int whichplane);
void ProcessSector(HWDrawInfo *di, sectortype * frontsector, Section* sectionp, int sectionnum, int which = 7 /*SSRF_RENDERALL*/); // cannot use constant due to circular dependencies.
void ProcessSector(HWDrawInfo *di, sectortype * frontsector, int sectionnum, int which = 7 /*SSRF_RENDERALL*/); // cannot use constant due to circular dependencies.
void ProcessFlatSprite(HWDrawInfo* di, tspritetype* sprite, sectortype* sector);
void DrawSubsectors(HWDrawInfo *di, FRenderState &state);

58
source/core/rendering/scene/hw_flats.cpp
View file

@ -36,6 +36,7 @@
#include "hw_drawstructs.h"
#include "hw_renderstate.h"
#include "sectorgeometry.h"
#include "hw_sections2.h"
#ifdef _DEBUG
CVAR(Int, gl_breaksec, -1, 0)
@ -98,44 +99,23 @@ void HWFlat::MakeVertices()
bool canvas = texture->isHardwareCanvas();
if (Sprite == nullptr)
{
if (section != nullptr)
{
TArray<int>* pIndices;
auto mesh = sectionGeometry.get(section, plane, geoofs, &pIndices);
TArray<int>* pIndices;
auto mesh = sectionGeometry.get(sections2[section], plane, geoofs, &pIndices);
auto ret = screen->mVertexData->AllocVertices(pIndices->Size());
auto vp = ret.first;
float base = (plane == 0 ? sec->floorz : sec->ceilingz) * (1 / -256.f);
for (unsigned i = 0; i < pIndices->Size(); i++)
{
auto ii = (*pIndices)[i];
auto& pt = mesh->vertices[ii];
auto& uv = mesh->texcoords[ii];
vp->SetVertex(pt.X, base + pt.Z, pt.Y);
vp->SetTexCoord(uv.X, canvas ? 1.f - uv.Y : uv.Y);
vp++;
}
vertindex = ret.second;
vertcount = pIndices->Size();
}
else
auto ret = screen->mVertexData->AllocVertices(pIndices->Size());
auto vp = ret.first;
float base = (plane == 0 ? sec->floorz : sec->ceilingz) * (1 / -256.f);
for (unsigned i = 0; i < pIndices->Size(); i++)
{
auto mesh = sectorGeometry.get(oldsection, plane, geoofs);
if (!mesh) return;
auto ret = screen->mVertexData->AllocVertices(mesh->vertices.Size());
auto vp = ret.first;
float base = (plane == 0 ? sec->floorz : sec->ceilingz) * (1 / -256.f);
for (unsigned i = 0; i < mesh->vertices.Size(); i++)
{
auto& pt = mesh->vertices[i];
auto& uv = mesh->texcoords[i];
vp->SetVertex(pt.X, base + pt.Z, pt.Y);
vp->SetTexCoord(uv.X, canvas ? 1.f - uv.Y : uv.Y);
vp++;
}
vertindex = ret.second;
vertcount = mesh->vertices.Size();
auto ii = (*pIndices)[i];
auto& pt = mesh->vertices[ii];
auto& uv = mesh->texcoords[ii];
vp->SetVertex(pt.X, base + pt.Z, pt.Y);
vp->SetTexCoord(uv.X, canvas ? 1.f - uv.Y : uv.Y);
vp++;
}
vertindex = ret.second;
vertcount = pIndices->Size();
}
else
{
@ -181,7 +161,8 @@ void HWFlat::DrawFlat(HWDrawInfo *di, FRenderState &state, bool translucent)
if (!Sprite)
{
auto mesh = sectorGeometry.get(oldsection, plane, geoofs);
TArray<int> *indices;
auto mesh = sectionGeometry.get(sections2[section], plane, geoofs, &indices);
state.SetNormal(mesh->normal);
}
else
@ -261,7 +242,7 @@ void HWFlat::PutFlat(HWDrawInfo *di, int whichplane)
//
//==========================================================================
void HWFlat::ProcessSector(HWDrawInfo *di, sectortype * frontsector, Section* sectionp, int section_, int which)
void HWFlat::ProcessSector(HWDrawInfo *di, sectortype * frontsector, int section_, int which)
{
#ifdef _DEBUG
if (sectnum(sec) == gl_breaksec)
@ -279,8 +260,7 @@ void HWFlat::ProcessSector(HWDrawInfo *di, sectortype * frontsector, Section* se
visibility = sectorVisibility(frontsector);
sec = frontsector;
oldsection = section_;
section = sectionp;
section = section_;
Sprite = nullptr;
geoofs = di->geoofs;