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Reorder scene setup to do the stuff that can't be threaded first

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This commit is contained in:
Magnus Norddahl 2017-02-04 14:20:58 +01:00
parent 5bae06a3c6
commit f50532af8a
2 changed files with 27 additions and 26 deletions
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2
src/swrenderer/r_renderthread.h
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@ -51,6 +51,8 @@ namespace swrenderer
~RenderThread();
RenderScene *Scene;
int X1 = 0;
int X2 = MAXWIDTH;
std::unique_ptr<RenderMemory> FrameMemory;
std::unique_ptr<RenderOpaquePass> OpaquePass;

51
src/swrenderer/scene/r_scene.cpp
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@ -111,51 +111,48 @@ namespace swrenderer
MaskedCycles.Reset();
WallScanCycles.Reset();
MainThread()->FrameMemory->Clear();
Clip3DFloors *clip3d = MainThread()->Clip3DFloors.get();
clip3d->Cleanup();
clip3d->ResetClip(); // reset clips (floor/ceiling)
R_SetupFrame(actor);
CameraLight::Instance()->SetCamera(actor);
RenderViewport::Instance()->SetupFreelook();
MainThread()->Portal->CopyStackedViewParameters();
// Clear buffers.
MainThread()->ClipSegments->Clear(0, viewwidth);
MainThread()->DrawSegments->Clear();
MainThread()->PlaneList->Clear();
MainThread()->TranslucentPass->Clear();
// opening / clipping determination
MainThread()->OpaquePass->ClearClip();
NetUpdate();
MainThread()->Portal->SetMainPortal();
this->dontmaplines = dontmaplines;
// [RH] Hack to make windows into underwater areas possible
MainThread()->OpaquePass->ResetFakingUnderwater();
// [RH] Setup particles for this frame
P_FindParticleSubsectors();
WallCycles.Clock();
// Link the polyobjects right before drawing the scene to reduce the amounts of calls to this function
PO_LinkToSubsectors();
ActorRenderFlags savedflags = camera->renderflags;
// Never draw the player unless in chasecam mode
if (!r_showviewer)
{
camera->renderflags |= RF_INVISIBLE;
}
// Link the polyobjects right before drawing the scene to reduce the amounts of calls to this function
PO_LinkToSubsectors();
MainThread()->FrameMemory->Clear();
MainThread()->Clip3DFloors->Cleanup();
MainThread()->Clip3DFloors->ResetClip(); // reset clips (floor/ceiling)
MainThread()->Portal->CopyStackedViewParameters();
MainThread()->ClipSegments->Clear(0, viewwidth);
MainThread()->DrawSegments->Clear();
MainThread()->PlaneList->Clear();
MainThread()->TranslucentPass->Clear();
MainThread()->OpaquePass->ClearClip();
MainThread()->OpaquePass->ResetFakingUnderwater(); // [RH] Hack to make windows into underwater areas possible
MainThread()->Portal->SetMainPortal();
// Cull things outside the range seen by this thread
if (MainThread()->X1 > 0)
MainThread()->ClipSegments->Clip(0, MainThread()->X1, true, [](int, int) { return true; });
if (MainThread()->X2 < viewwidth)
MainThread()->ClipSegments->Clip(MainThread()->X2, viewwidth, true, [](int, int) { return true; });
WallCycles.Clock();
MainThread()->OpaquePass->RenderScene();
MainThread()->Clip3DFloors->ResetClip(); // reset clips (floor/ceiling)
camera->renderflags = savedflags;
WallCycles.Unclock();
NetUpdate();
@ -177,6 +174,8 @@ namespace swrenderer
NetUpdate();
}
camera->renderflags = savedflags;
interpolator.RestoreInterpolations();
// If we don't want shadered colormaps, NULL it now so that the