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- generate vertices for skybox sectors in the processing pass.

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Aside from the sprites this was the only other remaining use of FQuadDrawer.
This commit is contained in:
Christoph Oelckers 2018-08-16 00:08:19 +02:00
parent e5ff500c5a
commit 00c8c6e3b2
3 changed files with 12 additions and 25 deletions
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23
src/gl/scene/gl_flats.cpp
View file

@ -201,24 +201,6 @@ void FDrawInfo::ClearFloodStencil(int vindex)
gl_RenderState.SetEffect(EFF_NONE);
}
//==========================================================================
//
//
//
//==========================================================================
void FDrawInfo::DrawSkyboxSector(GLFlat *flat, int pass)
{
FQuadDrawer qd;
flat->CreateSkyboxVertices(qd.Pointer());
gl_RenderState.ApplyLightIndex(flat->dynlightindex);
qd.Render(GL_TRIANGLE_FAN);
flatvertices += 4;
flatprimitives++;
}
//==========================================================================
//
//
@ -248,7 +230,10 @@ void FDrawInfo::DrawFlat(GLFlat *flat, int pass, bool trans) // trans only has m
else
{
gl_RenderState.SetMaterial(flat->gltexture, CLAMP_XY, 0, -1, false);
DrawSkyboxSector(flat, pass);
gl_RenderState.ApplyLightIndex(flat->dynlightindex);
glDrawArrays(GL_TRIANGLE_FAN, flat->iboindex, 4);
flatvertices += 4;
flatprimitives++;
}
gl_RenderState.SetObjectColor(0xffffffff);
break;

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

@ -295,7 +295,6 @@ class GLFlat
{
public:
sector_t * sector;
float dz; // z offset for rendering hacks
float z; // the z position of the flat (only valid for non-sloped planes)
FMaterial *gltexture;
@ -351,6 +350,7 @@ public:
uint8_t foglevel;
uint8_t hw_styleflags;
bool fullbright;
bool polyoffset;
PalEntry ThingColor; // thing's own color
FColormap Colormap;
FSpriteModelFrame * modelframe;

12
src/hwrenderer/scene/hw_flats.cpp
View file

@ -118,7 +118,6 @@ void GLFlat::CreateSkyboxVertices(FFlatVertex *vert)
if (y > maxy) maxy = y;
}
float z = plane.plane.ZatPoint(0., 0.) + dz;
static float uvals[] = { 0, 0, 1, 1 };
static float vvals[] = { 1, 0, 0, 1 };
int rot = -xs_FloorToInt(plane.Angle / 90.f);
@ -231,11 +230,14 @@ void GLFlat::Process(HWDrawInfo *di, sector_t * model, int whichplane, bool fog)
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);
if (sector->special == GLSector_Skybox)
{
auto vert = di->AllocVertices(4);
CreateSkyboxVertices(vert.first);
iboindex = vert.second;
}
PutFlat(di, fog);
rendered_flats++;