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Removed r_columnmethod as its performance gains are too insignificant to justify its complexity on the codebase

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This commit is contained in:
Magnus Norddahl 2016-12-25 05:05:53 +01:00
commit b0febec986
7 changed files with 10 additions and 207 deletions
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72
src/r_things.cpp
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@ -530,7 +530,7 @@ void R_DrawVisSprite (vissprite_t *vis)
{
fixed_t frac;
FTexture *tex;
int x2, stop4;
int x2;
fixed_t xiscale;
ESPSResult mode;
bool ispsprite = (!vis->sector && vis->gpos != FVector3(0, 0, 0));
@ -554,17 +554,6 @@ void R_DrawVisSprite (vissprite_t *vis)
if (mode != DontDraw)
{
if (mode == DoDraw0)
{
// One column at a time
stop4 = vis->x1;
}
else // DoDraw1
{
// Up to four columns at a time
stop4 = vis->x2 & ~3;
}
tex = vis->pic;
spryscale = vis->yscale;
sprflipvert = false;
@ -592,27 +581,6 @@ void R_DrawVisSprite (vissprite_t *vis)
if (dc_x < x2)
{
while ((dc_x < stop4) && (dc_x & 3))
{
if (ispsprite || !R_ClipSpriteColumnWithPortals(vis))
R_DrawMaskedColumn (tex, frac, false);
dc_x++;
frac += xiscale;
}
while (dc_x < stop4)
{
rt_initcols(nullptr);
for (int zz = 4; zz; --zz)
{
if (ispsprite || !R_ClipSpriteColumnWithPortals(vis))
R_DrawMaskedColumn (tex, frac, true);
dc_x++;
frac += xiscale;
}
rt_draw4cols (dc_x - 4);
}
while (dc_x < x2)
{
if (ispsprite || !R_ClipSpriteColumnWithPortals(vis))
@ -708,44 +676,6 @@ void R_DrawWallSprite(vissprite_t *spr)
}
else
{
int stop4;
if (mode == DoDraw0)
{ // 1 column at a time
stop4 = dc_x;
}
else // DoDraw1
{ // up to 4 columns at a time
stop4 = x2 & ~3;
}
while ((dc_x < stop4) && (dc_x & 3))
{
if (calclighting)
{ // calculate lighting
R_SetColorMapLight(usecolormap, rw_light, shade);
}
if (!R_ClipSpriteColumnWithPortals(spr))
R_WallSpriteColumn(false);
dc_x++;
}
while (dc_x < stop4)
{
if (calclighting)
{ // calculate lighting
R_SetColorMapLight(usecolormap, rw_light, shade);
}
rt_initcols(nullptr);
for (int zz = 4; zz; --zz)
{
if (!R_ClipSpriteColumnWithPortals(spr))
R_WallSpriteColumn(true);
dc_x++;
}
rt_draw4cols(dc_x - 4);
}
while (dc_x < x2)
{
if (calclighting)