From 0467d0a62916f045c50c53e12719ca692271326c Mon Sep 17 00:00:00 2001 From: Tofu Linden Date: Thu, 28 Jan 2010 18:01:12 -0800 Subject: enable basic directional lighting for basic/atmospheric shaders - yay. next, needs the non-shader GL lighting model to be equally dumb (it's too smart - kill the spot angle. --- .../newview/app_settings/shaders/class2/lighting/sumLightsV.glsl | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) (limited to 'indra/newview/app_settings/shaders/class2/lighting/sumLightsV.glsl') diff --git a/indra/newview/app_settings/shaders/class2/lighting/sumLightsV.glsl b/indra/newview/app_settings/shaders/class2/lighting/sumLightsV.glsl index f4c59734a4..fd264b9e74 100644 --- a/indra/newview/app_settings/shaders/class2/lighting/sumLightsV.glsl +++ b/indra/newview/app_settings/shaders/class2/lighting/sumLightsV.glsl @@ -7,6 +7,7 @@ float calcDirectionalLight(vec3 n, vec3 l); float calcPointLight(vec3 v, vec3 n, vec4 lp, float la); +float calcPointLight2(vec3 v, vec3 n, vec4 lp, vec3 ln, float la); vec3 atmosAmbient(vec3 light); vec3 atmosAffectDirectionalLight(float lightIntensity); @@ -18,9 +19,10 @@ vec4 sumLights(vec3 pos, vec3 norm, vec4 color, vec4 baseLight) // Collect normal lights (need to be divided by two, as we later multiply by 2) col.rgb += gl_LightSource[1].diffuse.rgb * calcDirectionalLight(norm, gl_LightSource[1].position.xyz); - col.rgb += gl_LightSource[2].diffuse.rgb * calcPointLight(pos, norm, gl_LightSource[2].position, gl_LightSource[2].linearAttenuation); - col.rgb += gl_LightSource[3].diffuse.rgb * calcPointLight(pos, norm, gl_LightSource[3].position, gl_LightSource[3].linearAttenuation); - //col.rgb += gl_LightSource[4].diffuse.rgb * calcPointLight(pos, norm, gl_LightSource[4].position, gl_LightSource[4].linearAttenuation); + + col.rgb += gl_LightSource[2].diffuse.rgb * calcPointLight2(pos, norm, gl_LightSource[2].position, gl_LightSource[2].spotDirection.xyz, gl_LightSource[2].linearAttenuation); + col.rgb += gl_LightSource[3].diffuse.rgb * calcPointLight2(pos, norm, gl_LightSource[3].position, gl_LightSource[3].spotDirection.xyz, gl_LightSource[3].linearAttenuation); + //col.rgb += gl_LightSource[4].diffuse.rgb * calcPointLight2(pos, norm, gl_LightSource[4].position, gl_LightSource[4].spotDirection.xyz, gl_LightSource[4].linearAttenuation); col.rgb = scaleDownLight(col.rgb); // Add windlight lights -- cgit v1.2.3