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- moved alpha threshold determination for sprites to the setup pass.

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Overall this is not much, but it can be easily offloaded to a worker thread later.
This commit is contained in:
Christoph Oelckers 2022-01-14 00:19:26 +01:00
parent 37e7f92182
commit 899ced50aa
2 changed files with 8 additions and 6 deletions
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1
source/core/rendering/scene/hw_drawstructs.h
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@ -341,6 +341,7 @@ public:
VSMatrix rotmat;
};
int dynlightindex;
float alphaThreshold;
FGameTexture *texture;
DRotator Angles;

13
source/core/rendering/scene/hw_sprites.cpp
View file

@ -69,9 +69,7 @@ void HWSprite::DrawSprite(HWDrawInfo* di, FRenderState& state, bool translucent)
state.SetRenderStyle(RenderStyle);
state.SetTextureMode(RenderStyle);
if (texture && (hw_int_useindexedcolortextures || !checkTranslucentReplacement(texture->GetID(), palette))) state.AlphaFunc(Alpha_GEqual, texture->alphaThreshold);
else state.AlphaFunc(Alpha_Greater, 0.f);
state.AlphaFunc(Alpha_Greater, alphaThreshold);
if (RenderStyle.BlendOp == STYLEOP_Add && RenderStyle.DestAlpha == STYLEALPHA_One)
{
@ -79,12 +77,14 @@ void HWSprite::DrawSprite(HWDrawInfo* di, FRenderState& state, bool translucent)
}
}
#if 0
if (dynlightindex == -1) // only set if we got no light buffer index. This covers all cases where sprite lighting is used.
{
float out[3] = {};
//di->GetDynSpriteLight(gl_light_sprites ? actor : nullptr, gl_light_particles ? particle : nullptr, out);
//state.SetDynLight(out[0], out[1], out[2]);
}
#endif
if (RenderStyle.Flags & STYLEF_FadeToBlack)
@ -287,7 +287,9 @@ void HWSprite::CreateVertices(HWDrawInfo* di)
inline void HWSprite::PutSprite(HWDrawInfo* di, bool translucent)
{
// That's a lot of checks...
if (translucent && texture && (hw_int_useindexedcolortextures || !checkTranslucentReplacement(texture->GetID(), palette))) alphaThreshold = texture->alphaThreshold;
else alphaThreshold = 0;
/*
if (modelframe == 1 && gl_light_sprites)
{
@ -297,6 +299,7 @@ inline void HWSprite::PutSprite(HWDrawInfo* di, bool translucent)
else*/
dynlightindex = -1;
rendered_sprites++;
vertexindex = -1;
if (!screen->BuffersArePersistent())
{
@ -435,7 +438,6 @@ void HWSprite::Process(HWDrawInfo* di, tspritetype* spr, sectortype* sector, int
#endif
PutSprite(di, true);
rendered_sprites++;
}
@ -534,6 +536,5 @@ bool HWSprite::ProcessVoxel(HWDrawInfo* di, voxmodel_t* vox, tspritetype* spr, s
auto vp = di->Viewpoint;
depth = (float)((x - vp.Pos.X) * vp.TanCos + (y - vp.Pos.Y) * vp.TanSin);
PutSprite(di, spriteHasTranslucency(Sprite));
rendered_sprites++;
return true;
}