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- Add FF_UPPERTEXTURE and FF_LOWERTEXTURE support to softpoly

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This commit is contained in:
Magnus Norddahl 2017-09-02 00:35:48 +02:00
parent 122f5d9515
commit b3916c1d01
2 changed files with 47 additions and 38 deletions
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75
src/polyrenderer/scene/poly_wall.cpp
View file

@ -102,7 +102,8 @@ bool RenderPolyWall::RenderLine(const TriMatrix &worldToClip, const PolyClipPlan
wall.SetCoords(line->v1->fPos(), line->v2->fPos(), frontceilz1, frontfloorz1, frontceilz2, frontfloorz2);
wall.TopTexZ = topTexZ;
wall.BottomTexZ = bottomTexZ;
wall.Texpart = side_t::mid;
wall.Wallpart = side_t::mid;
wall.Texture = GetTexture(wall.Line, wall.Side, side_t::mid);
wall.Polyportal = polyportal;
wall.Render(worldToClip, clipPlane, cull);
return true;
@ -138,7 +139,8 @@ bool RenderPolyWall::RenderLine(const TriMatrix &worldToClip, const PolyClipPlan
wall.SetCoords(line->v1->fPos(), line->v2->fPos(), topceilz1, topfloorz1, topceilz2, topfloorz2);
wall.TopTexZ = topTexZ;
wall.BottomTexZ = MIN(MIN(backceilz1, frontceilz1), MIN(backceilz2, frontceilz2));
wall.Texpart = side_t::top;
wall.Wallpart = side_t::top;
wall.Texture = GetTexture(wall.Line, wall.Side, side_t::top);
wall.Render(worldToClip, clipPlane, cull);
}
@ -149,7 +151,8 @@ bool RenderPolyWall::RenderLine(const TriMatrix &worldToClip, const PolyClipPlan
wall.BottomTexZ = bottomTexZ;
wall.UnpeggedCeil1 = topceilz1;
wall.UnpeggedCeil2 = topceilz2;
wall.Texpart = side_t::bottom;
wall.Wallpart = side_t::bottom;
wall.Texture = GetTexture(wall.Line, wall.Side, side_t::bottom);
wall.Render(worldToClip, clipPlane, cull);
}
@ -158,7 +161,8 @@ bool RenderPolyWall::RenderLine(const TriMatrix &worldToClip, const PolyClipPlan
wall.SetCoords(line->v1->fPos(), line->v2->fPos(), middleceilz1, middlefloorz1, middleceilz2, middlefloorz2);
wall.TopTexZ = MAX(middleceilz1, middleceilz2);
wall.BottomTexZ = MIN(middlefloorz1, middlefloorz2);
wall.Texpart = side_t::mid;
wall.Wallpart = side_t::mid;
wall.Texture = GetTexture(wall.Line, wall.Side, side_t::mid);
wall.Masked = true;
wall.FogBoundary = IsFogBoundary(frontsector, backsector);
@ -204,7 +208,13 @@ void RenderPolyWall::Render3DFloorLine(const TriMatrix &worldToClip, const PolyC
wall.SetCoords(line->v1->fPos(), line->v2->fPos(), frontceilz1, frontfloorz1, frontceilz2, frontfloorz2);
wall.TopTexZ = topTexZ;
wall.BottomTexZ = bottomTexZ;
wall.Texpart = side_t::mid;
wall.Wallpart = side_t::mid;
if (fakeFloor->flags & FF_UPPERTEXTURE)
wall.Texture = GetTexture(line->linedef, line->sidedef, side_t::top);
else if (fakeFloor->flags & FF_LOWERTEXTURE)
wall.Texture = GetTexture(line->linedef, line->sidedef, side_t::bottom);
else
wall.Texture = GetTexture(wall.Line, wall.Side, side_t::mid);
wall.Render(worldToClip, clipPlane, cull);
}
@ -221,8 +231,7 @@ void RenderPolyWall::SetCoords(const DVector2 &v1, const DVector2 &v2, double ce
void RenderPolyWall::Render(const TriMatrix &worldToClip, const PolyClipPlane &clipPlane, PolyCull &cull)
{
bool foggy = false;
FTexture *tex = GetTexture();
if (!tex && !Polyportal && !FogBoundary)
if (!Texture && !Polyportal && !FogBoundary)
return;
TriVertex *vertices = PolyRenderer::Instance()->FrameMemory.AllocMemory<TriVertex>(4);
@ -247,11 +256,11 @@ void RenderPolyWall::Render(const TriMatrix &worldToClip, const PolyClipPlane &c
vertices[3].z = (float)floor1;
vertices[3].w = 1.0f;
if (tex)
if (Texture)
{
PolyWallTextureCoordsU texcoordsU(tex, LineSeg, LineSegLine, Side, Texpart);
PolyWallTextureCoordsV texcoordsVLeft(tex, Line, Side, Texpart, ceil1, floor1, UnpeggedCeil1, TopTexZ, BottomTexZ);
PolyWallTextureCoordsV texcoordsVRght(tex, Line, Side, Texpart, ceil2, floor2, UnpeggedCeil2, TopTexZ, BottomTexZ);
PolyWallTextureCoordsU texcoordsU(Texture, LineSeg, LineSegLine, Side, Wallpart);
PolyWallTextureCoordsV texcoordsVLeft(Texture, Line, Side, Wallpart, ceil1, floor1, UnpeggedCeil1, TopTexZ, BottomTexZ);
PolyWallTextureCoordsV texcoordsVRght(Texture, Line, Side, Wallpart, ceil2, floor2, UnpeggedCeil2, TopTexZ, BottomTexZ);
vertices[0].u = (float)texcoordsU.u1;
vertices[0].v = (float)texcoordsVLeft.v1;
vertices[1].u = (float)texcoordsU.u2;
@ -287,8 +296,8 @@ void RenderPolyWall::Render(const TriMatrix &worldToClip, const PolyClipPlane &c
args.SetFaceCullCCW(true);
args.SetStencilTestValue(StencilValue);
args.SetWriteStencil(true, StencilValue + 1);
if (tex && !Polyportal)
args.SetTexture(tex);
if (Texture && !Polyportal)
args.SetTexture(Texture);
args.SetClipPlane(0, clipPlane);
if (FogBoundary)
@ -299,7 +308,7 @@ void RenderPolyWall::Render(const TriMatrix &worldToClip, const PolyClipPlane &c
args.SetWriteDepth(true);
args.SetWriteStencil(false);
args.DrawArray(vertices, 4, PolyDrawMode::TriangleFan);
if (!tex)
if (!Texture)
return;
}
@ -405,27 +414,27 @@ void RenderPolyWall::ClampHeight(TriVertex &v1, TriVertex &v2)
v2.v = texv1 * inv_t2 + texv2 * t2;
}
FTexture *RenderPolyWall::GetTexture()
FTexture *RenderPolyWall::GetTexture(const line_t *line, const side_t *side, side_t::ETexpart texpart)
{
FTexture *tex = TexMan(Side->GetTexture(Texpart), true);
FTexture *tex = TexMan(side->GetTexture(texpart), true);
if (tex == nullptr || tex->UseType == FTexture::TEX_Null)
{
// Mapping error. Doom floodfills this with a plane.
// This code doesn't do that, but at least it uses the "right" texture..
if (Line && Line->backsector && Line->sidedef[0] == Side)
if (line && line->backsector && line->sidedef[0] == side)
{
if (Texpart == side_t::top)
tex = TexMan(Line->backsector->GetTexture(sector_t::ceiling), true);
else if (Texpart == side_t::bottom)
tex = TexMan(Line->backsector->GetTexture(sector_t::floor), true);
if (texpart == side_t::top)
tex = TexMan(line->backsector->GetTexture(sector_t::ceiling), true);
else if (texpart == side_t::bottom)
tex = TexMan(line->backsector->GetTexture(sector_t::floor), true);
}
if (Line && Line->backsector && Line->sidedef[1] == Side)
if (line && line->backsector && line->sidedef[1] == side)
{
if (Texpart == side_t::top)
tex = TexMan(Line->frontsector->GetTexture(sector_t::ceiling), true);
else if (Texpart == side_t::bottom)
tex = TexMan(Line->frontsector->GetTexture(sector_t::floor), true);
if (texpart == side_t::top)
tex = TexMan(line->frontsector->GetTexture(sector_t::ceiling), true);
else if (texpart == side_t::bottom)
tex = TexMan(line->frontsector->GetTexture(sector_t::floor), true);
}
if (tex == nullptr || tex->UseType == FTexture::TEX_Null)
@ -451,11 +460,11 @@ int RenderPolyWall::GetLightLevel()
/////////////////////////////////////////////////////////////////////////////
PolyWallTextureCoordsU::PolyWallTextureCoordsU(FTexture *tex, const seg_t *lineseg, const line_t *line, const side_t *side, side_t::ETexpart texpart)
PolyWallTextureCoordsU::PolyWallTextureCoordsU(FTexture *tex, const seg_t *lineseg, const line_t *line, const side_t *side, side_t::ETexpart wallpart)
{
// Calculate the U texture coordinate for the line
double lineu1 = side->GetTextureXOffset(texpart);
double lineu2 = side->GetTextureXOffset(texpart) + line->sidedef[0]->TexelLength * side->GetTextureXScale(texpart);
double lineu1 = side->GetTextureXOffset(wallpart);
double lineu2 = side->GetTextureXOffset(wallpart) + line->sidedef[0]->TexelLength * side->GetTextureXScale(wallpart);
lineu1 *= tex->Scale.X / tex->GetWidth();
lineu2 *= tex->Scale.X / tex->GetWidth();
@ -485,13 +494,13 @@ PolyWallTextureCoordsU::PolyWallTextureCoordsU(FTexture *tex, const seg_t *lines
/////////////////////////////////////////////////////////////////////////////
PolyWallTextureCoordsV::PolyWallTextureCoordsV(FTexture *tex, const line_t *line, const side_t *side, side_t::ETexpart texpart, double topz, double bottomz, double unpeggedceil, double topTexZ, double bottomTexZ)
PolyWallTextureCoordsV::PolyWallTextureCoordsV(FTexture *tex, const line_t *line, const side_t *side, side_t::ETexpart wallpart, double topz, double bottomz, double unpeggedceil, double topTexZ, double bottomTexZ)
{
double yoffset = side->GetTextureYOffset(texpart);
double yoffset = side->GetTextureYOffset(wallpart);
if (tex->bWorldPanning)
yoffset *= side->GetTextureYScale(texpart) * tex->Scale.Y;
yoffset *= side->GetTextureYScale(wallpart) * tex->Scale.Y;
switch (texpart)
switch (wallpart)
{
default:
case side_t::mid:

10
src/polyrenderer/scene/poly_wall.h
View file

@ -48,7 +48,8 @@ public:
const line_t *LineSegLine = nullptr;
const line_t *Line = nullptr;
const side_t *Side = nullptr;
side_t::ETexpart Texpart = side_t::mid;
FTexture *Texture = nullptr;
side_t::ETexpart Wallpart = side_t::mid;
double TopTexZ = 0.0;
double BottomTexZ = 0.0;
double UnpeggedCeil1 = 0.0;
@ -62,18 +63,17 @@ public:
private:
void ClampHeight(TriVertex &v1, TriVertex &v2);
FTexture *GetTexture();
int GetLightLevel();
void DrawStripes(PolyDrawArgs &args, TriVertex *vertices);
static bool IsFogBoundary(sector_t *front, sector_t *back);
static FTexture *GetTexture(const line_t *Line, const side_t *Side, side_t::ETexpart texpart);
};
class PolyWallTextureCoordsU
{
public:
PolyWallTextureCoordsU(FTexture *tex, const seg_t *lineseg, const line_t *linesegline, const side_t *side, side_t::ETexpart texpart);
PolyWallTextureCoordsU(FTexture *tex, const seg_t *lineseg, const line_t *linesegline, const side_t *side, side_t::ETexpart wallpart);
double u1, u2;
};
@ -81,7 +81,7 @@ public:
class PolyWallTextureCoordsV
{
public:
PolyWallTextureCoordsV(FTexture *tex, const line_t *line, const side_t *side, side_t::ETexpart texpart, double topz, double bottomz, double unpeggedceil, double topTexZ, double bottomTexZ);
PolyWallTextureCoordsV(FTexture *tex, const line_t *line, const side_t *side, side_t::ETexpart wallpart, double topz, double bottomz, double unpeggedceil, double topTexZ, double bottomTexZ);
double v1, v2;