OrdinaryMagician/vkdoom_m
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Double render speed of triangle drawer in the poly version by removing sprite clip and assigning whole blocks to threads

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This commit is contained in:
Magnus Norddahl 2016-11-08 14:28:58 +01:00
commit cb4b74e0c3
5 changed files with 1164 additions and 17 deletions
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20
src/r_poly.cpp
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@ -35,23 +35,12 @@ EXTERN_CVAR(Bool, r_drawplayersprites)
EXTERN_CVAR(Bool, r_deathcamera)
EXTERN_CVAR(Bool, st_scale)
namespace
{
short cliptop[MAXWIDTH], clipbottom[MAXWIDTH];
}
/////////////////////////////////////////////////////////////////////////////
void RenderPolyBsp::Render()
{
PolyVertexBuffer::Clear();
for (int i = 0; i < viewwidth; i++)
{
cliptop[i] = 0;
clipbottom[i] = viewheight;
}
// Perspective correct:
float ratio = WidescreenRatio;
float fovratio = (WidescreenRatio >= 1.3f) ? 1.333333f : ratio;
@ -143,11 +132,11 @@ void RenderPolyBsp::RenderSubsector(subsector_t *sub)
FTexture *floortex = TexMan(frontsector->GetTexture(sector_t::floor));
if (floortex->UseType != FTexture::TEX_Null)
TriangleDrawer::draw(worldToClip, floorVertices, sub->numlines, TriangleDrawMode::Fan, true, 0, viewwidth, cliptop, clipbottom, floortex);
PolyTriangleDrawer::draw(worldToClip, floorVertices, sub->numlines, TriangleDrawMode::Fan, true, 0, viewwidth, 0, viewheight, floortex);
FTexture *ceiltex = TexMan(frontsector->GetTexture(sector_t::ceiling));
if (ceiltex->UseType != FTexture::TEX_Null)
TriangleDrawer::draw(worldToClip, ceilVertices, sub->numlines, TriangleDrawMode::Fan, true, 0, viewwidth, cliptop, clipbottom, ceiltex);
PolyTriangleDrawer::draw(worldToClip, ceilVertices, sub->numlines, TriangleDrawMode::Fan, true, 0, viewwidth, 0, viewheight, ceiltex);
for (AActor *thing = sub->sector->thinglist; thing != nullptr; thing = thing->snext)
{
@ -357,8 +346,7 @@ void RenderPolyBsp::AddSprite(AActor *thing, subsector_t *sub)
vertices[i].varying[2] = (thing->Sector->lightlevel + actualextralight) / 255.0f;
}
TriangleDrawer::draw(worldToClip, vertices, 4, TriangleDrawMode::Fan, true, 0, viewwidth, cliptop, clipbottom, tex);
TriangleDrawer::draw(worldToClip, vertices, 4, TriangleDrawMode::Fan, false, 0, viewwidth, cliptop, clipbottom, tex);
PolyTriangleDrawer::draw(worldToClip, vertices, 4, TriangleDrawMode::Fan, true, 0, viewwidth, 0, viewheight, tex);
}
void RenderPolyBsp::AddWallSprite(AActor *thing, subsector_t *sub)
@ -895,7 +883,7 @@ void RenderPolyWall::Render(const TriMatrix &worldToClip)
vertices[3].varying[1] = (float)texcoords.v2;
vertices[3].varying[2] = GetLightLevel() / 255.0f;
TriangleDrawer::draw(worldToClip, vertices, 4, TriangleDrawMode::Fan, true, 0, viewwidth, cliptop, clipbottom, tex);
PolyTriangleDrawer::draw(worldToClip, vertices, 4, TriangleDrawMode::Fan, true, 0, viewwidth, 0, viewheight, tex);
}
FTexture *RenderPolyWall::GetTexture()