From ec2eae01fa5f9f47492035537f9ddbee86471a84 Mon Sep 17 00:00:00 2001
From: Tofu Linden <tofu.linden@lindenlab.com>
Date: Thu, 28 Jan 2010 16:20:06 -0800
Subject: [PATCH] first dribble of directional lights for shaderless path.
---
indra/newview/pipeline.cpp | 18 ++++++++++++++++--
1 file changed, 16 insertions(+), 2 deletions(-)
diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp
index 5940b354f4..060e8545ab 100644
--- a/indra/newview/pipeline.cpp
+++ b/indra/newview/pipeline.cpp
@@ -4567,8 +4567,22 @@ void LLPipeline::setupHWLights(LLDrawPool* pool)
glLightf (gllight, GL_CONSTANT_ATTENUATION, 0.0f);
glLightf (gllight, GL_LINEAR_ATTENUATION, atten);
glLightf (gllight, GL_QUADRATIC_ATTENUATION, quad);
- glLightf (gllight, GL_SPOT_EXPONENT, 0.0f);
- glLightf (gllight, GL_SPOT_CUTOFF, 180.0f);
+ if (light->getLightTexture()) // directional (spot-)light
+ {
+ LLVector3 spotparams = light->getSpotLightParams();
+ LLQuaternion quat = light->getRenderRotation();
+ LLVector3 at_axis(0,0,-1); // todo: verify against deferred
+ at_axis *= quat;
+ llinfos << "SPOT!!!!!!! fov: " << spotparams.mV[0] << " focus: " << spotparams.mV[1] << " dir: " << at_axis << llendl;
+ glLightfv(gllight, GL_SPOT_DIRECTION, at_axis.mV);
+ glLightf (gllight, GL_SPOT_EXPONENT, 0.0f); // fixme - focus
+ glLightf (gllight, GL_SPOT_CUTOFF, 22.0f); // fixme - fov
+ }
+ else // omnidirectional (point) light
+ {
+ glLightf (gllight, GL_SPOT_EXPONENT, 0.0f);
+ glLightf (gllight, GL_SPOT_CUTOFF, 180.0f);
+ }
cur_light++;
if (cur_light >= 8)
{
--
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