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- do not render lights from uninitialized data.

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This commit is contained in:
Christoph Oelckers 2018-09-16 13:52:02 +02:00
parent 3046a7dd81
commit e13d1e4d0d
2 changed files with 3 additions and 1 deletions
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2
src/gl/scene/gl_flats.cpp
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@ -57,6 +57,7 @@ void FDrawInfo::SetupSubsectorLights(GLFlat *flat, int pass, subsector_t * sub,
{ {
if (dli != NULL && *dli != -1) if (dli != NULL && *dli != -1)
{ {
if (flat->renderstyle == STYLE_Add && !level.lightadditivesurfaces) return; // no lights on additively blended surfaces.
gl_RenderState.ApplyLightIndex(GLRenderer->mLights->GetIndex(*dli)); gl_RenderState.ApplyLightIndex(GLRenderer->mLights->GetIndex(*dli));
(*dli)++; (*dli)++;
return; return;
@ -85,6 +86,7 @@ void FDrawInfo::SetupSectorLights(GLFlat *flat, int pass, int *dli)
{ {
if (dli != NULL && *dli != -1) if (dli != NULL && *dli != -1)
{ {
if (flat->renderstyle == STYLE_Add && !level.lightadditivesurfaces) return; // no lights on additively blended surfaces.
gl_RenderState.ApplyLightIndex(GLRenderer->mLights->GetIndex(*dli)); gl_RenderState.ApplyLightIndex(GLRenderer->mLights->GetIndex(*dli));
(*dli)++; (*dli)++;
return; return;

2
src/hwrenderer/scene/hw_flats.cpp
View file

@ -139,9 +139,9 @@ bool GLFlat::SetupLights(int pass, FLightNode * node, FDynLightData &lightdata,
{ {
Plane p; Plane p;
lightdata.Clear();
if (renderstyle == STYLE_Add && !level.lightadditivesurfaces) return false; // no lights on additively blended surfaces. if (renderstyle == STYLE_Add && !level.lightadditivesurfaces) return false; // no lights on additively blended surfaces.
lightdata.Clear();
while (node) while (node)
{ {
ADynamicLight * light = node->lightsource; ADynamicLight * light = node->lightsource;