From 71b35bd63daecfe6ca60560a13f72990afae81ac Mon Sep 17 00:00:00 2001 From: Tofu Linden Date: Fri, 29 Jan 2010 00:31:39 -0800 Subject: Don't scale windlight lights up just to scale them down again later. avoid this with rearrangement. not tested. --- .../app_settings/shaders/class1/deferred/alphaV.glsl | 10 ++++------ .../app_settings/shaders/class1/deferred/avatarAlphaV.glsl | 10 ++++------ .../app_settings/shaders/class2/deferred/alphaV.glsl | 10 ++++------ .../app_settings/shaders/class2/deferred/avatarAlphaV.glsl | 10 ++++------ .../app_settings/shaders/class3/lighting/sumLightsV.glsl | 14 +++++--------- 5 files changed, 21 insertions(+), 33 deletions(-) (limited to 'indra/newview/app_settings/shaders') diff --git a/indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl b/indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl index 91793a29d3..cb0d7b797b 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl @@ -41,12 +41,7 @@ void main() calcAtmospherics(pos.xyz); //vec4 color = calcLighting(pos.xyz, norm, gl_Color, vec4(0.)); - vec4 col; - col.a = gl_Color.a; - - // Add windlight lights - col.rgb = atmosAmbient(vec3(0.)); - col.rgb = scaleUpLight(col.rgb); + vec4 col(0.0, 0.0, 0.0, gl_Color.a); // Collect normal lights (need to be divided by two, as we later multiply by 2) col.rgb += gl_LightSource[2].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[2].position, gl_LightSource[2].spotDirection.xyz, gl_LightSource[2].linearAttenuation, gl_LightSource[2].specular.a); @@ -58,6 +53,9 @@ void main() col.rgb += gl_LightSource[1].diffuse.rgb*calcDirectionalLight(norm, gl_LightSource[1].position.xyz); col.rgb = scaleDownLight(col.rgb); + // Add windlight lights + col.rgb += atmosAmbient(vec3(0.)); + vary_light = gl_LightSource[0].position.xyz; vary_ambient = col.rgb*gl_Color.rgb; diff --git a/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaV.glsl b/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaV.glsl index e36564df10..e34f6ba552 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaV.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaV.glsl @@ -47,12 +47,7 @@ void main() calcAtmospherics(pos.xyz); //vec4 color = calcLighting(pos.xyz, norm, gl_Color, vec4(0.)); - vec4 col; - col.a = gl_Color.a; - - // Add windlight lights - col.rgb = atmosAmbient(vec3(0.)); - col.rgb = scaleUpLight(col.rgb); + vec4 col(0.0, 0.0, 0.0, gl_Color.a); // Collect normal lights (need to be divided by two, as we later multiply by 2) col.rgb += gl_LightSource[2].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[2].position, gl_LightSource[2].spotDirection.xyz, gl_LightSource[2].linearAttenuation, gl_LightSource[2].specular.a); @@ -64,6 +59,9 @@ void main() col.rgb += gl_LightSource[1].diffuse.rgb*calcDirectionalLight(norm, gl_LightSource[1].position.xyz); col.rgb = scaleDownLight(col.rgb); + // Add windlight lights + col.rgb += atmosAmbient(vec3(0.)); + vary_ambient = col.rgb*gl_Color.rgb; vary_directional = gl_Color.rgb*atmosAffectDirectionalLight(max(calcDirectionalLight(norm, gl_LightSource[0].position.xyz), (1.0-gl_Color.a)*(1.0-gl_Color.a))); diff --git a/indra/newview/app_settings/shaders/class2/deferred/alphaV.glsl b/indra/newview/app_settings/shaders/class2/deferred/alphaV.glsl index eec655e3df..05a32578c1 100644 --- a/indra/newview/app_settings/shaders/class2/deferred/alphaV.glsl +++ b/indra/newview/app_settings/shaders/class2/deferred/alphaV.glsl @@ -42,12 +42,7 @@ void main() calcAtmospherics(pos.xyz); //vec4 color = calcLighting(pos.xyz, norm, gl_Color, vec4(0.)); - vec4 col; - col.a = gl_Color.a; - - // Add windlight lights - col.rgb = atmosAmbient(vec3(0.)); - col.rgb = scaleUpLight(col.rgb); + vec4 col(0.0, 0.0, 0.0, gl_Color.a); // Collect normal lights (need to be divided by two, as we later multiply by 2) col.rgb += gl_LightSource[2].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[2].position, gl_LightSource[2].spotDirection.xyz, gl_LightSource[2].linearAttenuation, gl_LightSource[2].specular.a); @@ -59,6 +54,9 @@ void main() col.rgb += gl_LightSource[1].diffuse.rgb*calcDirectionalLight(norm, gl_LightSource[1].position.xyz); col.rgb = scaleDownLight(col.rgb); + // Add windlight lights + col.rgb += atmosAmbient(vec3(0.)); + vary_light = gl_LightSource[0].position.xyz; vary_ambient = col.rgb*gl_Color.rgb; diff --git a/indra/newview/app_settings/shaders/class2/deferred/avatarAlphaV.glsl b/indra/newview/app_settings/shaders/class2/deferred/avatarAlphaV.glsl index 488bd677e1..d63baeb913 100644 --- a/indra/newview/app_settings/shaders/class2/deferred/avatarAlphaV.glsl +++ b/indra/newview/app_settings/shaders/class2/deferred/avatarAlphaV.glsl @@ -53,12 +53,7 @@ void main() calcAtmospherics(pos.xyz); //vec4 color = calcLighting(pos.xyz, norm, gl_Color, vec4(0.)); - vec4 col; - col.a = gl_Color.a; - - // Add windlight lights - col.rgb = atmosAmbient(vec3(0.)); - col.rgb = scaleUpLight(col.rgb); + vec4 col(0.0, 0.0, 0.0, gl_Color.a); // Collect normal lights (need to be divided by two, as we later multiply by 2) col.rgb += gl_LightSource[2].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[2].position, gl_LightSource[2].spotDirection.xyz, gl_LightSource[2].linearAttenuation, gl_LightSource[2].specular.a); @@ -70,6 +65,9 @@ void main() col.rgb += gl_LightSource[1].diffuse.rgb*calcDirectionalLight(norm, gl_LightSource[1].position.xyz); col.rgb = scaleDownLight(col.rgb); + // Add windlight lights + col.rgb += atmosAmbient(vec3(0.)); + vary_ambient = col.rgb*gl_Color.rgb; vary_directional = gl_Color.rgb*atmosAffectDirectionalLight(max(calcDirectionalLight(norm, gl_LightSource[0].position.xyz), (1.0-gl_Color.a)*(1.0-gl_Color.a))); diff --git a/indra/newview/app_settings/shaders/class3/lighting/sumLightsV.glsl b/indra/newview/app_settings/shaders/class3/lighting/sumLightsV.glsl index 0fdfdf2dde..371d6b526c 100644 --- a/indra/newview/app_settings/shaders/class3/lighting/sumLightsV.glsl +++ b/indra/newview/app_settings/shaders/class3/lighting/sumLightsV.glsl @@ -15,16 +15,9 @@ vec3 scaleUpLight(vec3 light); vec4 sumLights(vec3 pos, vec3 norm, vec4 color, vec4 baseLight) { - vec4 col; - col.a = color.a; + vec4 col(0.0, 0.0, 0.0, color.a); - // Add windlight lights - col.rgb = atmosAffectDirectionalLight(calcDirectionalLight(norm, gl_LightSource[0].position.xyz)); - col.rgb += atmosAmbient(baseLight.rgb); - col.rgb = scaleUpLight(col.rgb); - // Collect normal lights (need to be divided by two, as we later multiply by 2) - col.rgb += gl_LightSource[2].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[2].position, gl_LightSource[2].spotDirection.xyz, gl_LightSource[2].linearAttenuation, gl_LightSource[2].specular.a); col.rgb += gl_LightSource[3].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[3].position, gl_LightSource[3].spotDirection.xyz, gl_LightSource[3].linearAttenuation, gl_LightSource[3].specular.a); col.rgb += gl_LightSource[4].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[4].position, gl_LightSource[4].spotDirection.xyz, gl_LightSource[4].linearAttenuation, gl_LightSource[4].specular.a); @@ -33,7 +26,10 @@ vec4 sumLights(vec3 pos, vec3 norm, vec4 color, vec4 baseLight) col.rgb += gl_LightSource[7].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[7].position, gl_LightSource[7].spotDirection.xyz, gl_LightSource[7].linearAttenuation, gl_LightSource[7].specular.a); col.rgb += gl_LightSource[1].diffuse.rgb*calcDirectionalLight(norm, gl_LightSource[1].position.xyz); col.rgb = scaleDownLight(col.rgb); - + + // Add windlight lights + col.rgb += atmosAffectDirectionalLight(calcDirectionalLight(norm, gl_LightSource[0].position.xyz)); + col.rgb += atmosAmbient(baseLight.rgb); col.rgb = min(col.rgb*color.rgb, 1.0); -- cgit v1.2.3