diff options
Diffstat (limited to 'indra/newview/app_settings/shaders/class2/windlight')
4 files changed, 31 insertions, 35 deletions
diff --git a/indra/newview/app_settings/shaders/class2/windlight/atmosphericsF.glsl b/indra/newview/app_settings/shaders/class2/windlight/atmosphericsF.glsl index 6668a00841..1d02498209 100644 --- a/indra/newview/app_settings/shaders/class2/windlight/atmosphericsF.glsl +++ b/indra/newview/app_settings/shaders/class2/windlight/atmosphericsF.glsl @@ -33,8 +33,8 @@ vec3 linear_to_srgb(vec3 col); vec3 atmosFragLighting(vec3 light, vec3 additive, vec3 atten) { light *= atten.r; - light += additive; - return light * 2.0; + light += additive * 2.0; + return light; } vec3 atmosFragLightingLinear(vec3 light, vec3 additive, vec3 atten) diff --git a/indra/newview/app_settings/shaders/class2/windlight/atmosphericsFuncs.glsl b/indra/newview/app_settings/shaders/class2/windlight/atmosphericsFuncs.glsl index f9f625ecdb..768f422060 100644 --- a/indra/newview/app_settings/shaders/class2/windlight/atmosphericsFuncs.glsl +++ b/indra/newview/app_settings/shaders/class2/windlight/atmosphericsFuncs.glsl @@ -137,8 +137,8 @@ void calcAtmosphericVars(vec3 inPositionEye, vec3 light_dir, float ambFactor, ou additive = (blue_horizon.rgb * blue_weight.rgb) * (cs + tmpAmbient.rgb) + (haze_horizon * haze_weight.rgb) * (cs * haze_glow + tmpAmbient.rgb); // brightness of surface both sunlight and ambient - sunlit = sunlight.rgb; - amblit = tmpAmbient.rgb; + sunlit = sunlight.rgb * 0.7; + amblit = tmpAmbient.rgb * 0.25; additive *= vec3(1.0 - combined_haze); } @@ -150,21 +150,22 @@ vec3 srgb_to_linear(vec3 col); float ambientLighting(vec3 norm, vec3 light_dir) { float ambient = min(abs(dot(norm.xyz, light_dir.xyz)), 1.0); - ambient *= 0.56; + ambient *= 0.5; ambient *= ambient; ambient = (1.0 - ambient); return ambient; } -// return colors in linear space +// return lit amblit in linear space, leave sunlit and additive in sRGB space void calcAtmosphericVarsLinear(vec3 inPositionEye, vec3 norm, vec3 light_dir, out vec3 sunlit, out vec3 amblit, out vec3 additive, out vec3 atten) { calcAtmosphericVars(inPositionEye, light_dir, 1.0, sunlit, amblit, additive, atten, false); - sunlit = srgb_to_linear(sunlit); - additive = srgb_to_linear(additive); - amblit = ambient_linear; + + sunlit *= 2.0; + amblit *= 2.0; amblit *= ambientLighting(norm, light_dir); + amblit = srgb_to_linear(amblit); } diff --git a/indra/newview/app_settings/shaders/class2/windlight/gammaF.glsl b/indra/newview/app_settings/shaders/class2/windlight/gammaF.glsl index 9a9b179e6a..027bfb866f 100644 --- a/indra/newview/app_settings/shaders/class2/windlight/gammaF.glsl +++ b/indra/newview/app_settings/shaders/class2/windlight/gammaF.glsl @@ -22,43 +22,34 @@ * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ -uniform float gamma; -vec3 getAtmosAttenuation(); -vec3 getAdditiveColor(); + // DEPRECATED -vec3 srgb_to_linear(vec3 col); -vec3 linear_to_srgb(vec3 col); +//soft clip effect has been moved to postDeferredGammaCorrect legacyGamma, this file is effectively dead +// but these functions need to be removed from all existing shaders before removing this file -vec3 scaleSoftClipFragLinear(vec3 light) -{ // identical to non-linear version and that's probably close enough - //soft clip effect: - light = 1. - clamp(light, vec3(0.), vec3(1.)); - light = 1. - pow(light, vec3(gamma)); // s/b inverted already CPU-side +vec3 scaleSoftClipFrag(vec3 light) +{ return light; } -vec3 scaleSoftClipFrag(vec3 light) -{ - //soft clip effect: - light = 1. - clamp(light, vec3(0.), vec3(1.)); - light = 1. - pow(light, vec3(gamma)); // s/b inverted already CPU-side +vec3 scaleSoftClipFragLinear(vec3 light) +{ // identical to non-linear version and that's probably close enough return light; } vec3 scaleSoftClip(vec3 light) { - return scaleSoftClipFrag(light); + return light; } vec3 fullbrightScaleSoftClipFrag(vec3 light, vec3 add, vec3 atten) { - //return mix(scaleSoftClipFrag(light.rgb), add, atten); - return scaleSoftClipFrag(light.rgb); + return light; } vec3 fullbrightScaleSoftClip(vec3 light) { - return fullbrightScaleSoftClipFrag(light, getAdditiveColor(), getAtmosAttenuation()); + return light; } diff --git a/indra/newview/app_settings/shaders/class2/windlight/transportF.glsl b/indra/newview/app_settings/shaders/class2/windlight/transportF.glsl index c509d865ba..6aa719d200 100644 --- a/indra/newview/app_settings/shaders/class2/windlight/transportF.glsl +++ b/indra/newview/app_settings/shaders/class2/windlight/transportF.glsl @@ -48,23 +48,27 @@ vec3 atmosTransport(vec3 light) vec3 fullbrightAtmosTransportFragLinear(vec3 light, vec3 additive, vec3 atten) { // same as non-linear version, probably fine - float brightness = dot(light.rgb * 0.5, vec3(0.3333)) + 0.1; - return mix(atmosTransportFrag(light.rgb, additive, atten), light.rgb + additive, brightness * brightness); + //float brightness = dot(light.rgb * 0.5, vec3(0.3333)) + 0.1; + //return mix(atmosTransportFrag(light.rgb, additive, atten), light.rgb + additive, brightness * brightness); + return atmosTransportFrag(light, additive, atten); } vec3 fullbrightAtmosTransportFrag(vec3 light, vec3 additive, vec3 atten) { - float brightness = dot(light.rgb * 0.5, vec3(0.3333)) + 0.1; - return mix(atmosTransportFrag(light.rgb, additive, atten), light.rgb + additive, brightness * brightness); + //float brightness = dot(light.rgb * 0.5, vec3(0.3333)) + 0.1; + //return mix(atmosTransportFrag(light.rgb, additive, atten), light.rgb + additive, brightness * brightness); + return atmosTransportFrag(light, additive, atten); } vec3 fullbrightAtmosTransport(vec3 light) { - return fullbrightAtmosTransportFrag(light, getAdditiveColor(), getAtmosAttenuation()); + //return fullbrightAtmosTransportFrag(light, getAdditiveColor(), getAtmosAttenuation()); + return atmosTransport(light); } vec3 fullbrightShinyAtmosTransport(vec3 light) { - float brightness = dot(light.rgb, vec3(0.33333)); - return mix(atmosTransport(light.rgb), (light.rgb + getAdditiveColor().rgb) * (2.0 - brightness), brightness * brightness); + //float brightness = dot(light.rgb, vec3(0.33333)); + //return mix(atmosTransport(light.rgb), (light.rgb + getAdditiveColor().rgb) * (2.0 - brightness), brightness * brightness); + return atmosTransport(light); } |