diff options
| author | Dave Houlton <euclid@lindenlab.com> | 2021-03-17 14:12:04 -0600 |
|---|---|---|
| committer | Dave Houlton <euclid@lindenlab.com> | 2021-03-17 14:18:18 -0600 |
| commit | 6e2c805dd34880cd186213f4c5aa01d8fe3daefc (patch) | |
| tree | 202092474e30712ea6c439cd6fbad1872d41f405 /indra | |
| parent | 0104e5c13d9bc34e439ee62c4f711a18f997f092 (diff) | |
SL-14895, point light atten should move inversely light radius
Diffstat (limited to 'indra')
| -rw-r--r-- | indra/newview/pipeline.cpp | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp index cd1b9c7c69..9924b02a95 100644 --- a/indra/newview/pipeline.cpp +++ b/indra/newview/pipeline.cpp @@ -6387,21 +6387,19 @@ void LLPipeline::setupHWLights(LLDrawPool* pool) continue; } - LLVector3 light_pos(light->getRenderPosition()); - LLVector4 light_pos_gl(light_pos, 1.0f); - - F32 light_radius = llmax(light->getLightRadius(), 0.001f); - F32 size = light_radius * (sRenderDeferred ? 1.5f : 1.0f); + LLVector3 light_pos(light->getRenderPosition()); + LLVector4 light_pos_gl(light_pos, 1.0f); - if (size <= 0.001f) + F32 adjusted_radius = light->getLightRadius() * (sRenderDeferred ? 1.5f : 1.0f); + if (adjusted_radius <= 0.001f) { continue; } - F32 x = (3.f * (1.f + (light->getLightFalloff() * 2.0f))); // why this magic? probably trying to match a historic behavior. - F32 linatten = x / (light_radius); // % of brightness at radius + F32 x = (3.f * (1.f + (light->getLightFalloff() * 2.0f))); // why this magic? probably trying to match a historic behavior. + F32 linatten = x / adjusted_radius; // % of brightness at radius - mHWLightColors[cur_light] = light_color; + mHWLightColors[cur_light] = light_color; LLLightState* light_state = gGL.getLight(cur_light); light_state->setPosition(light_pos_gl); @@ -6410,7 +6408,7 @@ void LLPipeline::setupHWLights(LLDrawPool* pool) light_state->setConstantAttenuation(0.f); if (sRenderDeferred) { - light_state->setLinearAttenuation(size); + light_state->setLinearAttenuation(linatten); light_state->setQuadraticAttenuation(light->getLightFalloff(DEFERRED_LIGHT_FALLOFF) + 1.f); // get falloff to match for forward deferred rendering lights } else |