From e02f007d2013e089c07f3abefe2d87d85cbcc834 Mon Sep 17 00:00:00 2001 From: Dave Parks Date: Tue, 24 Jan 2012 12:59:18 -0600 Subject: SH-1427 Fix for spot lights not working properly on alpha objects, and fix for alpha lighting of point lights not matching deferred lights. --- indra/llrender/llrender.cpp | 2 +- .../app_settings/shaders/class1/deferred/alphaSkinnedV.glsl | 8 ++++---- indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl | 9 ++++----- .../app_settings/shaders/class1/deferred/avatarAlphaV.glsl | 8 ++++---- .../app_settings/shaders/class2/deferred/alphaSkinnedV.glsl | 10 +++++----- indra/newview/app_settings/shaders/class2/deferred/alphaV.glsl | 8 ++++---- .../app_settings/shaders/class2/deferred/avatarAlphaV.glsl | 8 ++++---- indra/newview/pipeline.cpp | 6 ++++-- 8 files changed, 30 insertions(+), 29 deletions(-) (limited to 'indra') diff --git a/indra/llrender/llrender.cpp b/indra/llrender/llrender.cpp index cd827f5091..f26764cc42 100644 --- a/indra/llrender/llrender.cpp +++ b/indra/llrender/llrender.cpp @@ -997,7 +997,7 @@ void LLLightState::setSpotDirection(const LLVector3& direction) const glh::matrix4f& mat = gGL.getModelviewMatrix(); mat.mult_matrix_dir(dir); - mSpotDirection.set(direction); + mSpotDirection.set(dir.v); } } diff --git a/indra/newview/app_settings/shaders/class1/deferred/alphaSkinnedV.glsl b/indra/newview/app_settings/shaders/class1/deferred/alphaSkinnedV.glsl index 0170ad4b55..40b0cf47ac 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/alphaSkinnedV.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/alphaSkinnedV.glsl @@ -61,17 +61,17 @@ float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, floa vec3 lv = lp.xyz-v; //get distance - float d = length(lv); + float d = dot(lv,lv); float da = 0.0; if (d > 0.0 && la > 0.0 && fa > 0.0) { //normalize light vector - lv *= 1.0/d; + lv = normalize(lv); //distance attenuation - float dist2 = d*d/(la*la); + float dist2 = d/la; da = clamp(1.0-(dist2-1.0*(1.0-fa))/fa, 0.0, 1.0); // spotlight coefficient. @@ -79,7 +79,7 @@ float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, floa da *= spot*spot; // GL_SPOT_EXPONENT=2 //angular attenuation - da *= calcDirectionalLight(n, lv); + da *= max(dot(n, lv), 0.0); } return da; diff --git a/indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl b/indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl index 93b1a114db..8c96d55342 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl @@ -70,17 +70,17 @@ float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, floa vec3 lv = lp.xyz-v; //get distance - float d = length(lv); + float d = dot(lv,lv); float da = 0.0; if (d > 0.0 && la > 0.0 && fa > 0.0) { //normalize light vector - lv *= 1.0/d; + lv = normalize(lv); //distance attenuation - float dist2 = d*d/(la*la); + float dist2 = d/la; da = clamp(1.0-(dist2-1.0*(1.0-fa))/fa, 0.0, 1.0); // spotlight coefficient. @@ -88,7 +88,7 @@ float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, floa da *= spot*spot; // GL_SPOT_EXPONENT=2 //angular attenuation - da *= calcDirectionalLight(n, lv); + da *= max(dot(n, lv), 0.0); } return da; @@ -123,7 +123,6 @@ void main() col.rgb += light_diffuse[7].rgb*calcPointLightOrSpotLight(pos.xyz, norm, light_position[7], light_direction[7], light_attenuation[7].x, light_attenuation[7].y, light_attenuation[7].z); vary_pointlight_col = col.rgb*diffuse_color.rgb; - col.rgb = vec3(0,0,0); // Add windlight lights diff --git a/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaV.glsl b/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaV.glsl index d7b90978ba..c0edddc40a 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaV.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaV.glsl @@ -65,17 +65,17 @@ float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, floa vec3 lv = lp.xyz-v; //get distance - float d = length(lv); + float d = dot(lv,lv); float da = 0.0; if (d > 0.0 && la > 0.0 && fa > 0.0) { //normalize light vector - lv *= 1.0/d; + lv = normalize(lv); //distance attenuation - float dist2 = d*d/(la*la); + float dist2 = d/la; da = clamp(1.0-(dist2-1.0*(1.0-fa))/fa, 0.0, 1.0); // spotlight coefficient. @@ -83,7 +83,7 @@ float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, floa da *= spot*spot; // GL_SPOT_EXPONENT=2 //angular attenuation - da *= calcDirectionalLight(n, lv); + da *= max(dot(n, lv), 0.0); } return da; diff --git a/indra/newview/app_settings/shaders/class2/deferred/alphaSkinnedV.glsl b/indra/newview/app_settings/shaders/class2/deferred/alphaSkinnedV.glsl index 5a3955ef00..83815b1786 100644 --- a/indra/newview/app_settings/shaders/class2/deferred/alphaSkinnedV.glsl +++ b/indra/newview/app_settings/shaders/class2/deferred/alphaSkinnedV.glsl @@ -63,21 +63,21 @@ uniform vec3 light_diffuse[8]; float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float fa, float is_pointlight) { - //get light vector +//get light vector vec3 lv = lp.xyz-v; //get distance - float d = length(lv); + float d = dot(lv,lv); float da = 0.0; if (d > 0.0 && la > 0.0 && fa > 0.0) { //normalize light vector - lv *= 1.0/d; + lv = normalize(lv); //distance attenuation - float dist2 = d*d/(la*la); + float dist2 = d/la; da = clamp(1.0-(dist2-1.0*(1.0-fa))/fa, 0.0, 1.0); // spotlight coefficient. @@ -85,7 +85,7 @@ float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, floa da *= spot*spot; // GL_SPOT_EXPONENT=2 //angular attenuation - da *= calcDirectionalLight(n, lv); + da *= max(dot(n, lv), 0.0); } return da; diff --git a/indra/newview/app_settings/shaders/class2/deferred/alphaV.glsl b/indra/newview/app_settings/shaders/class2/deferred/alphaV.glsl index 9540ddd2e8..1660f9687e 100644 --- a/indra/newview/app_settings/shaders/class2/deferred/alphaV.glsl +++ b/indra/newview/app_settings/shaders/class2/deferred/alphaV.glsl @@ -69,17 +69,17 @@ float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, floa vec3 lv = lp.xyz-v; //get distance - float d = length(lv); + float d = dot(lv,lv); float da = 0.0; if (d > 0.0 && la > 0.0 && fa > 0.0) { //normalize light vector - lv *= 1.0/d; + lv = normalize(lv); //distance attenuation - float dist2 = d*d/(la*la); + float dist2 = d/la; da = clamp(1.0-(dist2-1.0*(1.0-fa))/fa, 0.0, 1.0); // spotlight coefficient. @@ -87,7 +87,7 @@ float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, floa da *= spot*spot; // GL_SPOT_EXPONENT=2 //angular attenuation - da *= calcDirectionalLight(n, lv); + da *= max(dot(n, lv), 0.0); } return da; diff --git a/indra/newview/app_settings/shaders/class2/deferred/avatarAlphaV.glsl b/indra/newview/app_settings/shaders/class2/deferred/avatarAlphaV.glsl index 9c7a332417..84c27edb26 100644 --- a/indra/newview/app_settings/shaders/class2/deferred/avatarAlphaV.glsl +++ b/indra/newview/app_settings/shaders/class2/deferred/avatarAlphaV.glsl @@ -66,17 +66,17 @@ float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, floa vec3 lv = lp.xyz-v; //get distance - float d = length(lv); + float d = dot(lv,lv); float da = 0.0; if (d > 0.0 && la > 0.0 && fa > 0.0) { //normalize light vector - lv *= 1.0/d; + lv = normalize(lv); //distance attenuation - float dist2 = d*d/(la*la); + float dist2 = d/la; da = clamp(1.0-(dist2-1.0*(1.0-fa))/fa, 0.0, 1.0); // spotlight coefficient. @@ -84,7 +84,7 @@ float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, floa da *= spot*spot; // GL_SPOT_EXPONENT=2 //angular attenuation - da *= calcDirectionalLight(n, lv); + da *= max(dot(n, lv), 0.0); } return da; diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp index df8f8793d1..38f9851929 100644 --- a/indra/newview/pipeline.cpp +++ b/indra/newview/pipeline.cpp @@ -5297,7 +5297,8 @@ void LLPipeline::setupHWLights(LLDrawPool* pool) light_state->setConstantAttenuation(0.f); if (sRenderDeferred) { - light_state->setLinearAttenuation(light_radius*1.5f); + F32 size = light_radius*1.5f; + light_state->setLinearAttenuation(size*size); light_state->setQuadraticAttenuation(light->getLightFalloff()*0.5f+1.f); } else @@ -5319,7 +5320,8 @@ void LLPipeline::setupHWLights(LLDrawPool* pool) light_state->setSpotCutoff(90.f); light_state->setSpotExponent(2.f); - light_state->setSpecular(LLColor4::black); + const LLColor4 specular(0.f, 0.f, 0.f, 0.f); + light_state->setSpecular(specular); } else // omnidirectional (point) light { -- cgit v1.2.3