diff options
Diffstat (limited to 'indra/newview/app_settings/shaders')
7 files changed, 24 insertions, 16 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl b/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl index 15408b3475..759c49a0fa 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl @@ -75,7 +75,7 @@ vec2 encode_normal (vec3 n); vec3 scaleSoftClipFrag(vec3 l); vec3 atmosFragLighting(vec3 light, vec3 additive, vec3 atten); -void calcAtmosphericVars(vec3 inPositionEye, float ambFactor, out vec3 sunlit, out vec3 amblit, out vec3 atten, out vec3 additive, bool use_ao); +void calcAtmosphericVars(vec3 inPositionEye, vec3 light_dir, float ambFactor, out vec3 sunlit, out vec3 amblit, out vec3 atten, out vec3 additive, bool use_ao); #ifdef HAS_SHADOW float sampleDirectionalShadow(vec3 pos, vec3 norm, vec2 pos_screen); @@ -201,6 +201,8 @@ void main() } #else + vec3 light_dir = (sun_up_factor == 1) ? sun_dir: moon_dir; + float final_alpha = diffuse_linear.a * vertex_color.a; diffuse_srgb.rgb *= vertex_color.rgb; diffuse_linear.rgb *= vertex_color.rgb; @@ -210,11 +212,10 @@ void main() vec3 additive; vec3 atten; - calcAtmosphericVars(pos.xyz, 1.0, sunlit, amblit, additive, atten, false); + calcAtmosphericVars(pos.xyz, light_dir, 1.0, sunlit, amblit, additive, atten, false); vec2 abnormal = encode_normal(norm.xyz); - vec3 light_dir = (sun_up_factor == 1) ? sun_dir: moon_dir; float da = dot(norm.xyz, light_dir.xyz); da = clamp(da, -1.0, 1.0); diff --git a/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl b/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl index 4cbef89fef..38792601f6 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl @@ -41,7 +41,7 @@ vec4 applyWaterFogView(vec3 pos, vec4 color); vec3 atmosFragLighting(vec3 l, vec3 additive, vec3 atten); vec3 scaleSoftClipFrag(vec3 l); -void calcAtmosphericVars(vec3 inPositionEye, float ambFactor, out vec3 sunlit, out vec3 amblit, out vec3 additive, out vec3 atten, bool use_ao); +void calcAtmosphericVars(vec3 inPositionEye, vec3 light_dir, float ambFactor, out vec3 sunlit, out vec3 amblit, out vec3 additive, out vec3 atten, bool use_ao); vec3 srgb_to_linear(vec3 cs); vec3 linear_to_srgb(vec3 cs); @@ -304,6 +304,8 @@ void main() float envIntensity = final_normal.z; + vec3 light_dir = (sun_up_factor == 1) ? sun_dir : moon_dir; + vec3 color = vec3(0.0); float bloom = 0.0; @@ -312,11 +314,10 @@ void main() vec3 additive; vec3 atten; - calcAtmosphericVars(pos.xyz, 1.0, sunlit, amblit, additive, atten, false); + calcAtmosphericVars(pos.xyz, light_dir, 1.0, sunlit, amblit, additive, atten, false); vec3 refnormpersp = normalize(reflect(pos.xyz, norm.xyz)); - vec3 light_dir = (sun_up_factor == 1) ? sun_dir : moon_dir; float da = dot(normalize(norm.xyz), normalize(light_dir.xyz)); da = clamp(da, -1.0, 1.0); diff --git a/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl index 0d180e5798..269b76a19f 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl @@ -59,7 +59,7 @@ uniform vec2 screen_res; vec3 getNorm(vec2 pos_screen); vec4 getPositionWithDepth(vec2 pos_screen, float depth); -void calcAtmosphericVars(vec3 inPositionEye, float ambFactor, out vec3 sunlit, out vec3 amblit, out vec3 additive, out vec3 atten, bool use_ao); +void calcAtmosphericVars(vec3 inPositionEye, vec3 light_dir, float ambFactor, out vec3 sunlit, out vec3 amblit, out vec3 additive, out vec3 atten, bool use_ao); float getAmbientClamp(); vec3 atmosFragLighting(vec3 l, vec3 additive, vec3 atten); vec3 scaleSoftClipFrag(vec3 l); @@ -101,7 +101,7 @@ void main() vec3 additive; vec3 atten; - calcAtmosphericVars(pos.xyz, ambocc, sunlit, amblit, additive, atten, false); + calcAtmosphericVars(pos.xyz, light_dir, ambocc, sunlit, amblit, additive, atten, false); float ambient = da; ambient *= 0.5; diff --git a/indra/newview/app_settings/shaders/class1/windlight/atmosphericsFuncs.glsl b/indra/newview/app_settings/shaders/class1/windlight/atmosphericsFuncs.glsl index 786a65df0f..3fe3b7afd3 100644 --- a/indra/newview/app_settings/shaders/class1/windlight/atmosphericsFuncs.glsl +++ b/indra/newview/app_settings/shaders/class1/windlight/atmosphericsFuncs.glsl @@ -47,7 +47,7 @@ float getAmbientClamp() return 1.0f; } -void calcAtmosphericVars(vec3 inPositionEye, float ambFactor, out vec3 sunlit, out vec3 amblit, out vec3 additive, out vec3 atten, bool use_ao) { +void calcAtmosphericVars(vec3 inPositionEye, vec3 light_dir, float ambFactor, out vec3 sunlit, out vec3 amblit, out vec3 additive, out vec3 atten, bool use_ao) { vec3 P = inPositionEye; @@ -103,13 +103,19 @@ void calcAtmosphericVars(vec3 inPositionEye, float ambFactor, out vec3 sunlit, o //compute haze glow //(can use temp2.x as temp because we haven't used it yet) temp2.x = dot(Pn, tmpLightnorm.xyz); + + // dampen sun additive contrib when not facing it... + if (length(light_dir) > 0.01) + { + temp2.x *= max(0.0f, dot(light_dir, Pn)); + } temp2.x = 1. - temp2.x; //temp2.x is 0 at the sun and increases away from sun temp2.x = max(temp2.x, .001); //was glow.y //set a minimum "angle" (smaller glow.y allows tighter, brighter hotspot) temp2.x *= glow.x; //higher glow.x gives dimmer glow (because next step is 1 / "angle") - temp2.x = pow(temp2.x, glow.z); + temp2.x = pow(temp2.x, glow.z * 0.2); //glow.z should be negative, so we're doing a sort of (1 / "angle") function //add "minimum anti-solar illumination" diff --git a/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl index eeab6ed03d..0223cef531 100644 --- a/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl +++ b/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl @@ -59,7 +59,7 @@ uniform vec2 screen_res; vec3 getNorm(vec2 pos_screen); vec4 getPositionWithDepth(vec2 pos_screen, float depth); -void calcAtmosphericVars(vec3 inPositionEye, float ambFactor, out vec3 sunlit, out vec3 amblit, out vec3 additive, out vec3 atten, bool use_ao); +void calcAtmosphericVars(vec3 inPositionEye, vec3 light_dir, float ambFactor, out vec3 sunlit, out vec3 amblit, out vec3 additive, out vec3 atten, bool use_ao); float getAmbientClamp(); vec3 atmosFragLighting(vec3 l, vec3 additive, vec3 atten); vec3 scaleSoftClipFrag(vec3 l); @@ -109,7 +109,7 @@ void main() vec3 additive; vec3 atten; - calcAtmosphericVars(pos.xyz, ambocc, sunlit, amblit, additive, atten, true); + calcAtmosphericVars(pos.xyz, light_dir, ambocc, sunlit, amblit, additive, atten, true); float ambient = da; ambient *= 0.5; diff --git a/indra/newview/app_settings/shaders/class2/windlight/atmosphericsV.glsl b/indra/newview/app_settings/shaders/class2/windlight/atmosphericsV.glsl index baba79ca96..a4bd0d566b 100644 --- a/indra/newview/app_settings/shaders/class2/windlight/atmosphericsV.glsl +++ b/indra/newview/app_settings/shaders/class2/windlight/atmosphericsV.glsl @@ -32,7 +32,7 @@ void setPositionEye(vec3 v); vec3 getAdditiveColor(); -void calcAtmosphericVars(vec3 inPositionEye, float ambFactor, out vec3 sunlit, out vec3 amblit, out vec3 additive, out vec3 atten, bool use_ao); +void calcAtmosphericVars(vec3 inPositionEye, vec3 light_dir, float ambFactor, out vec3 sunlit, out vec3 amblit, out vec3 additive, out vec3 atten, bool use_ao); void calcAtmospherics(vec3 inPositionEye) { @@ -42,7 +42,7 @@ void calcAtmospherics(vec3 inPositionEye) { vec3 tmpamblit = vec3(1); vec3 tmpaddlit = vec3(1); vec3 tmpattenlit = vec3(1); - calcAtmosphericVars(inPositionEye, 1, tmpsunlit, tmpamblit, tmpaddlit, tmpattenlit, false); + calcAtmosphericVars(inPositionEye, vec3(0), 1, tmpsunlit, tmpamblit, tmpaddlit, tmpattenlit, false); setSunlitColor(tmpsunlit); setAmblitColor(tmpamblit); setAdditiveColor(tmpaddlit); diff --git a/indra/newview/app_settings/shaders/class3/windlight/atmosphericsV.glsl b/indra/newview/app_settings/shaders/class3/windlight/atmosphericsV.glsl index 7b4269ca6f..b76192d73f 100644 --- a/indra/newview/app_settings/shaders/class3/windlight/atmosphericsV.glsl +++ b/indra/newview/app_settings/shaders/class3/windlight/atmosphericsV.glsl @@ -32,7 +32,7 @@ void setPositionEye(vec3 v); vec3 getAdditiveColor(); -void calcAtmosphericVars(vec3 inPositionEye, float ambFactor, out vec3 sunlit, out vec3 amblit, out vec3 additive, out vec3 atten, bool use_ao); +void calcAtmosphericVars(vec3 inPositionEye, vec3 light_dir, float ambFactor, out vec3 sunlit, out vec3 amblit, out vec3 additive, out vec3 atten, bool use_ao); void calcAtmospherics(vec3 inPositionEye) { @@ -42,7 +42,7 @@ void calcAtmospherics(vec3 inPositionEye) { vec3 tmpamblit = vec3(1); vec3 tmpaddlit = vec3(1); vec3 tmpattenlit = vec3(1); - calcAtmosphericVars(inPositionEye, 1, tmpsunlit, tmpamblit, tmpaddlit, tmpattenlit, true); + calcAtmosphericVars(inPositionEye, vec3(0), 1, tmpsunlit, tmpamblit, tmpaddlit, tmpattenlit, true); setSunlitColor(tmpsunlit); setAmblitColor(tmpamblit); setAdditiveColor(tmpaddlit); |