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Convert r_fogboundary to a class
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3f8e5d26b8
commit
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3 changed files with 18 additions and 12 deletions
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@ -45,12 +45,7 @@
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namespace swrenderer
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{
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namespace
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{
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short spanend[MAXHEIGHT];
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}
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void R_DrawFogBoundary(int x1, int x2, short *uclip, short *dclip, int wallshade, float lightleft, float lightstep)
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void RenderFogBoundary::Render(int x1, int x2, short *uclip, short *dclip, int wallshade, float lightleft, float lightstep)
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{
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// This is essentially the same as R_MapVisPlane but with an extra step
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// to create new horizontal spans whenever the light changes enough that
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@ -87,7 +82,7 @@ namespace swrenderer
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if (t2 < b2 && rcolormap != 0)
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{ // Colormap 0 is always the identity map, so rendering it is
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// just a waste of time.
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R_DrawFogBoundarySection(t2, b2, xr);
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RenderSection(t2, b2, xr);
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}
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if (t1 < t2) t2 = t1;
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if (b1 > b2) b2 = b1;
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@ -139,15 +134,17 @@ namespace swrenderer
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}
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if (t2 < b2 && rcolormap != 0)
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{
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R_DrawFogBoundarySection(t2, b2, x1);
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RenderSection(t2, b2, x1);
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}
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}
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void R_DrawFogBoundarySection(int y, int y2, int x1)
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void RenderFogBoundary::RenderSection(int y, int y2, int x1)
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{
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for (; y < y2; ++y)
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{
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R_Drawers()->DrawFogBoundaryLine(y, x1, spanend[y]);
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}
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}
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short RenderFogBoundary::spanend[MAXHEIGHT];
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}
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@ -15,6 +15,15 @@
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namespace swrenderer
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{
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void R_DrawFogBoundary(int x1, int x2, short *uclip, short *dclip, int wallshade, float lightleft, float lightstep);
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void R_DrawFogBoundarySection(int y, int y2, int x1);
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class RenderFogBoundary
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{
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public:
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static void Render(int x1, int x2, short *uclip, short *dclip, int wallshade, float lightleft, float lightstep);
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private:
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static void RenderSection(int y, int y2, int x1);
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static short spanend[MAXHEIGHT];
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};
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}
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@ -201,7 +201,7 @@ namespace swrenderer
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// [RH] Draw fog partition
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if (ds->bFogBoundary)
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{
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R_DrawFogBoundary(x1, x2, mceilingclip, mfloorclip, wallshade, rw_light, rw_lightstep);
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RenderFogBoundary::Render(x1, x2, mceilingclip, mfloorclip, wallshade, rw_light, rw_lightstep);
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if (ds->maskedtexturecol == -1)
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{
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goto clearfog;
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