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Move code closer to where it is used

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This commit is contained in:
Magnus Norddahl 2017-02-11 19:13:26 +01:00
parent 1141e05fdf
commit 1983dd2483
1 changed files with 25 additions and 30 deletions
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55
src/swrenderer/line/r_line.cpp
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@ -64,9 +64,6 @@ namespace swrenderer
void SWRenderLine::Render(seg_t *line, subsector_t *subsector, sector_t *sector, sector_t *fakebacksector, VisiblePlane *linefloorplane, VisiblePlane *lineceilingplane, bool infog, FDynamicColormap *colormap)
{
bool solid;
DVector2 pt1, pt2;
mSubsector = subsector;
mFrontSector = sector;
mBackSector = fakebacksector;
@ -76,8 +73,8 @@ namespace swrenderer
basecolormap = colormap;
mLineSegment = line;
pt1 = line->v1->fPos() - ViewPos;
pt2 = line->v2->fPos() - ViewPos;
DVector2 pt1 = line->v1->fPos() - ViewPos;
DVector2 pt2 = line->v2->fPos() - ViewPos;
// Reject lines not facing viewer
if (pt1.Y * (pt1.X - pt2.X) + pt1.X * (pt2.Y - pt1.Y) >= 0)
@ -87,11 +84,10 @@ namespace swrenderer
return;
RenderPortal *renderportal = Thread->Portal.get();
if (WallC.sx1 >= renderportal->WindowRight || WallC.sx2 <= renderportal->WindowLeft)
return;
if (line->linedef == NULL)
if (line->linedef == nullptr)
{
if (Thread->ClipSegments->Check(WallC.sx1, WallC.sx2))
{
@ -105,9 +101,8 @@ namespace swrenderer
if (!renderportal->CurrentPortalInSkybox && renderportal->CurrentPortal && P_ClipLineToPortal(line->linedef, renderportal->CurrentPortal->dst, ViewPos))
return;
vertex_t *v1, *v2;
v1 = line->linedef->v1;
v2 = line->linedef->v2;
vertex_t *v1 = line->linedef->v1;
vertex_t *v2 = line->linedef->v2;
if ((v1 == line->v1 && v2 == line->v2) || (v2 == line->v1 && v1 == line->v2))
{ // The seg is the entire wall.
@ -135,6 +130,8 @@ namespace swrenderer
rw_havehigh = rw_havelow = false;
bool solid;
// Single sided line?
if (mBackSector == NULL)
{
@ -269,18 +266,6 @@ namespace swrenderer
rw_prepped = false;
if (line->linedef->special == Line_Horizon)
{
// Be aware: Line_Horizon does not work properly with sloped planes
fillshort(walltop.ScreenY + WallC.sx1, WallC.sx2 - WallC.sx1, centery);
fillshort(wallbottom.ScreenY + WallC.sx1, WallC.sx2 - WallC.sx1, centery);
}
else
{
mCeilingClipped = walltop.Project(mFrontSector->ceilingplane, &WallC, mLineSegment, renderportal->MirrorFlags & RF_XFLIP);
mFloorClipped = wallbottom.Project(mFrontSector->floorplane, &WallC, mLineSegment, renderportal->MirrorFlags & RF_XFLIP);
}
bool visible = Thread->ClipSegments->Clip(WallC.sx1, WallC.sx2, solid, this);
if (visible)
@ -722,8 +707,18 @@ namespace swrenderer
void SWRenderLine::SetWallVariables(bool needlights)
{
double rowoffset;
double yrepeat;
if (mLineSegment->linedef->special == Line_Horizon)
{
// Be aware: Line_Horizon does not work properly with sloped planes
fillshort(walltop.ScreenY + WallC.sx1, WallC.sx2 - WallC.sx1, centery);
fillshort(wallbottom.ScreenY + WallC.sx1, WallC.sx2 - WallC.sx1, centery);
}
else
{
RenderPortal *renderportal = Thread->Portal.get();
mCeilingClipped = walltop.Project(mFrontSector->ceilingplane, &WallC, mLineSegment, renderportal->MirrorFlags & RF_XFLIP);
mFloorClipped = wallbottom.Project(mFrontSector->floorplane, &WallC, mLineSegment, renderportal->MirrorFlags & RF_XFLIP);
}
side_t *sidedef = mLineSegment->sidedef;
line_t *linedef = mLineSegment->linedef;
@ -752,10 +747,10 @@ namespace swrenderer
{
midtexture = TexMan(sidedef->GetTexture(side_t::mid), true);
rw_offset_mid = FLOAT2FIXED(sidedef->GetTextureXOffset(side_t::mid));
rowoffset = sidedef->GetTextureYOffset(side_t::mid);
double rowoffset = sidedef->GetTextureYOffset(side_t::mid);
rw_midtexturescalex = sidedef->GetTextureXScale(side_t::mid);
rw_midtexturescaley = sidedef->GetTextureYScale(side_t::mid);
yrepeat = midtexture->Scale.Y * rw_midtexturescaley;
double yrepeat = midtexture->Scale.Y * rw_midtexturescaley;
if (yrepeat >= 0)
{ // normal orientation
if (linedef->flags & ML_DONTPEGBOTTOM)
@ -828,10 +823,10 @@ namespace swrenderer
toptexture = TexMan(sidedef->GetTexture(side_t::top), true);
rw_offset_top = FLOAT2FIXED(sidedef->GetTextureXOffset(side_t::top));
rowoffset = sidedef->GetTextureYOffset(side_t::top);
double rowoffset = sidedef->GetTextureYOffset(side_t::top);
rw_toptexturescalex = sidedef->GetTextureXScale(side_t::top);
rw_toptexturescaley = sidedef->GetTextureYScale(side_t::top);
yrepeat = toptexture->Scale.Y * rw_toptexturescaley;
double yrepeat = toptexture->Scale.Y * rw_toptexturescaley;
if (yrepeat >= 0)
{ // normal orientation
if (linedef->flags & ML_DONTPEGTOP)
@ -873,10 +868,10 @@ namespace swrenderer
bottomtexture = TexMan(sidedef->GetTexture(side_t::bottom), true);
rw_offset_bottom = FLOAT2FIXED(sidedef->GetTextureXOffset(side_t::bottom));
rowoffset = sidedef->GetTextureYOffset(side_t::bottom);
double rowoffset = sidedef->GetTextureYOffset(side_t::bottom);
rw_bottomtexturescalex = sidedef->GetTextureXScale(side_t::bottom);
rw_bottomtexturescaley = sidedef->GetTextureYScale(side_t::bottom);
yrepeat = bottomtexture->Scale.Y * rw_bottomtexturescaley;
double yrepeat = bottomtexture->Scale.Y * rw_bottomtexturescaley;
if (yrepeat >= 0)
{ // normal orientation
if (linedef->flags & ML_DONTPEGBOTTOM)