OrdinaryMagician/vkdoom_m
OrdinaryMagician/vkdoom_m
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- Add fog boundary support to softpoly

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This commit is contained in:
Magnus Norddahl 2017-08-17 00:10:43 +02:00
commit 122c56f005
7 changed files with 58 additions and 11 deletions
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25
src/polyrenderer/scene/poly_wall.cpp
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@ -36,6 +36,7 @@
#include "g_levellocals.h"
EXTERN_CVAR(Bool, r_drawmirrors)
EXTERN_CVAR(Bool, r_fogboundary)
bool RenderPolyWall::RenderLine(const TriMatrix &worldToClip, const PolyClipPlane &clipPlane, PolyCull &cull, seg_t *line, sector_t *frontsector, uint32_t subsectorDepth, uint32_t stencilValue, std::vector<PolyTranslucentObject*> &translucentWallsOutput, std::vector<std::unique_ptr<PolyDrawLinePortal>> &linePortals, line_t *lastPortalLine)
{
@ -158,9 +159,10 @@ bool RenderPolyWall::RenderLine(const TriMatrix &worldToClip, const PolyClipPlan
wall.BottomTexZ = MIN(middlefloorz1, middlefloorz2);
wall.Texpart = side_t::mid;
wall.Masked = true;
wall.FogBoundary = IsFogBoundary(frontsector, backsector);
FTexture *midtex = TexMan(line->sidedef->GetTexture(side_t::mid), true);
if (midtex && midtex->UseType != FTexture::TEX_Null)
if (midtex && midtex->UseType != FTexture::TEX_Null || wall.FogBoundary)
translucentWallsOutput.push_back(PolyRenderer::Instance()->FrameMemory.NewObject<PolyTranslucentObject>(wall));
if (polyportal)
@ -173,6 +175,13 @@ bool RenderPolyWall::RenderLine(const TriMatrix &worldToClip, const PolyClipPlan
return polyportal != nullptr;
}
bool RenderPolyWall::IsFogBoundary(sector_t *front, sector_t *back)
{
return r_fogboundary && PolyCameraLight::Instance()->FixedColormap() == nullptr && front->Colormap.FadeColor &&
front->Colormap.FadeColor != back->Colormap.FadeColor &&
(front->GetTexture(sector_t::ceiling) != skyflatnum || back->GetTexture(sector_t::ceiling) != skyflatnum);
}
void RenderPolyWall::Render3DFloorLine(const TriMatrix &worldToClip, const PolyClipPlane &clipPlane, PolyCull &cull, seg_t *line, sector_t *frontsector, uint32_t subsectorDepth, uint32_t stencilValue, F3DFloor *fakeFloor, std::vector<PolyTranslucentObject*> &translucentWallsOutput)
{
double frontceilz1 = fakeFloor->top.plane->ZatPoint(line->v1);
@ -213,7 +222,7 @@ void RenderPolyWall::Render(const TriMatrix &worldToClip, const PolyClipPlane &c
{
bool foggy = false;
FTexture *tex = GetTexture();
if (!tex && !Polyportal)
if (!tex && !Polyportal && !FogBoundary)
return;
TriVertex *vertices = PolyRenderer::Instance()->FrameMemory.AllocMemory<TriVertex>(4);
@ -278,6 +287,18 @@ void RenderPolyWall::Render(const TriMatrix &worldToClip, const PolyClipPlane &c
args.SetTexture(tex);
args.SetClipPlane(clipPlane);
if (FogBoundary)
{
args.SetStyle(TriBlendMode::FogBoundary);
args.SetColor(0xffffffff, 254);
args.SetDepthTest(true);
args.SetWriteDepth(true);
args.SetWriteStencil(false);
args.DrawArray(vertices, 4, PolyDrawMode::TriangleFan);
if (!tex)
return;
}
if (Polyportal)
{
args.SetWriteStencil(true, Polyportal->StencilValue);