diff options
Diffstat (limited to 'indra/newview/pipeline.cpp')
| -rw-r--r-- | indra/newview/pipeline.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp index 71f9ce7eb2..6cd8b94405 100644 --- a/indra/newview/pipeline.cpp +++ b/indra/newview/pipeline.cpp @@ -4592,7 +4592,6 @@ void LLPipeline::setupHWLights(LLDrawPool* pool) glLightfv(gllight, GL_POSITION, light_pos_gl.mV); glLightfv(gllight, GL_DIFFUSE, light_color.mV); glLightfv(gllight, GL_AMBIENT, LLColor4::black.mV); - glLightfv(gllight, GL_SPECULAR, LLColor4::black.mV); glLightf (gllight, GL_CONSTANT_ATTENUATION, 0.0f); glLightf (gllight, GL_LINEAR_ATTENUATION, atten); glLightf (gllight, GL_QUADRATIC_ATTENUATION, quad); @@ -4606,11 +4605,16 @@ void LLPipeline::setupHWLights(LLDrawPool* pool) glLightfv(gllight, GL_SPOT_DIRECTION, at_axis.mV); glLightf (gllight, GL_SPOT_EXPONENT, 1.0f); // 1.0 = good old dot product glLightf (gllight, GL_SPOT_CUTOFF, 90.0f); // hemisphere + glLightfv(gllight, GL_SPECULAR, LLColor4::black.mV); } else // omnidirectional (point) light { glLightf (gllight, GL_SPOT_EXPONENT, 0.0f); glLightf (gllight, GL_SPOT_CUTOFF, 180.0f); + + // we use specular.w = 1.0 as a cheap hack for the shaders to know that this is omnidirectional rather than a spotlight + const float specular = {0.f, 0.f, 0.f, 1.f}, + glLightfv(gllight, GL_SPECULAR, LLColor4::black.mV); } cur_light++; if (cur_light >= 8) |