diff options
Diffstat (limited to 'indra/newview/pipeline.cpp')
| -rw-r--r-- | indra/newview/pipeline.cpp | 67 |
1 files changed, 36 insertions, 31 deletions
diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp index d66662ed49..b25c7c9212 100644 --- a/indra/newview/pipeline.cpp +++ b/indra/newview/pipeline.cpp @@ -4284,7 +4284,7 @@ void LLPipeline::setupAvatarLights(BOOL for_edit) glLightf (GL_LIGHT1, GL_LINEAR_ATTENUATION, 0.0f); glLightf (GL_LIGHT1, GL_QUADRATIC_ATTENUATION, 0.0f); glLightf (GL_LIGHT1, GL_SPOT_EXPONENT, 0.0f); - glLightf (GL_LIGHT1, GL_SPOT_CUTOFF, 180.0f); + glLightf (GL_LIGHT1, GL_SPOT_CUTOFF, 180.0f); } else if (gAvatarBacklight) // Always true (unless overridden in a devs .ini) { @@ -4572,32 +4572,41 @@ void LLPipeline::setupHWLights(LLDrawPool* pool) LLVector4 light_pos_gl(light_pos, 1.0f); F32 light_radius = llmax(light->getLightRadius(), 0.001f); - F32 atten, quad; -#if 0 //1.9.1 - if (pool->getVertexShaderLevel() > 0) - { - atten = light_radius; - quad = llmax(light->getLightFalloff(), 0.0001f); - } - else -#endif - { - F32 x = (3.f * (1.f + light->getLightFalloff())); - atten = x / (light_radius); // % of brightness at radius - quad = 0.0f; - } + F32 x = (3.f * (1.f + light->getLightFalloff())); // why this magic? probably trying to match a historic behavior. + float linatten = x / (light_radius); // % of brightness at radius + mHWLightColors[cur_light] = light_color; S32 gllight = GL_LIGHT0+cur_light; 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); - glLightf (gllight, GL_SPOT_EXPONENT, 0.0f); - glLightf (gllight, GL_SPOT_CUTOFF, 180.0f); + glLightf (gllight, GL_LINEAR_ATTENUATION, linatten); + glLightf (gllight, GL_QUADRATIC_ATTENUATION, 0.0f); + if (light->isLightSpotlight()) // directional (spot-)light + { + LLVector3 spotparams = light->getSpotLightParams(); + LLQuaternion quat = light->getRenderRotation(); + LLVector3 at_axis(0,0,-1); // this matches deferred rendering's object light direction + 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, 2.0f); // 2.0 = good old dot product ^ 2 + glLightf (gllight, GL_SPOT_CUTOFF, 90.0f); // hemisphere + const float specular[] = {0.f, 0.f, 0.f, 0.f}; + glLightfv(gllight, GL_SPECULAR, specular); + } + 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, specular); + //llinfos << "boring light" << llendl; + } cur_light++; if (cur_light >= 8) { @@ -4613,7 +4622,6 @@ void LLPipeline::setupHWLights(LLDrawPool* pool) glLightfv(gllight, GL_AMBIENT, LLColor4::black.mV); glLightfv(gllight, GL_SPECULAR, LLColor4::black.mV); } - if (gAgent.getAvatarObject() && gAgent.getAvatarObject()->mSpecialRenderMode == 3) { @@ -4624,13 +4632,10 @@ void LLPipeline::setupHWLights(LLDrawPool* pool) LLVector4 light_pos_gl(light_pos, 1.0f); F32 light_radius = 16.f; - F32 atten, quad; - { - F32 x = 3.f; - atten = x / (light_radius); // % of brightness at radius - quad = 0.0f; - } + F32 x = 3.f; + float linatten = x / (light_radius); // % of brightness at radius + mHWLightColors[2] = light_color; S32 gllight = GL_LIGHT2; glLightfv(gllight, GL_POSITION, light_pos_gl.mV); @@ -4638,8 +4643,8 @@ void LLPipeline::setupHWLights(LLDrawPool* pool) 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); + glLightf (gllight, GL_LINEAR_ATTENUATION, linatten); + glLightf (gllight, GL_QUADRATIC_ATTENUATION, 0.0f); glLightf (gllight, GL_SPOT_EXPONENT, 0.0f); glLightf (gllight, GL_SPOT_CUTOFF, 180.0f); } @@ -6688,7 +6693,7 @@ void LLPipeline::renderDeferredLighting() { //draw box if camera is outside box if (render_local) { - if (volume->getLightTexture()) + if (volume->isLightSpotlight()) { drawablep->getVOVolume()->updateSpotLightPriority(); spot_lights.push_back(drawablep); @@ -6705,7 +6710,7 @@ void LLPipeline::renderDeferredLighting() } else if (render_fullscreen) { - if (volume->getLightTexture()) + if (volume->isLightSpotlight()) { drawablep->getVOVolume()->updateSpotLightPriority(); fullscreen_spot_lights.push_back(drawablep); |