diff options
Diffstat (limited to 'indra/newview/app_settings/shaders/class1/windlight')
8 files changed, 70 insertions, 62 deletions
diff --git a/indra/newview/app_settings/shaders/class1/windlight/atmosphericsF.glsl b/indra/newview/app_settings/shaders/class1/windlight/atmosphericsF.glsl index 41a848a14f..a892ff9cdc 100644 --- a/indra/newview/app_settings/shaders/class1/windlight/atmosphericsF.glsl +++ b/indra/newview/app_settings/shaders/class1/windlight/atmosphericsF.glsl @@ -1,24 +1,24 @@ -/** +/** * @file class2\wl\atmosphericsF.glsl * * $LicenseInfo:firstyear=2007&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2007, Linden Research, Inc. - * + * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License only. - * + * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * + * * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ @@ -33,7 +33,7 @@ vec3 linear_to_srgb(vec3 col); uniform float sky_hdr_scale; vec3 atmosFragLighting(vec3 light, vec3 additive, vec3 atten) -{ +{ light *= atten.r; additive = srgb_to_linear(additive*2.0); additive *= sky_hdr_scale; diff --git a/indra/newview/app_settings/shaders/class1/windlight/atmosphericsFuncs.glsl b/indra/newview/app_settings/shaders/class1/windlight/atmosphericsFuncs.glsl index a1da4b1f9a..205d4bff6d 100644 --- a/indra/newview/app_settings/shaders/class1/windlight/atmosphericsFuncs.glsl +++ b/indra/newview/app_settings/shaders/class1/windlight/atmosphericsFuncs.glsl @@ -41,6 +41,7 @@ uniform float scene_light_strength; uniform float sun_moon_glow_factor; uniform float sky_sunlight_scale; uniform float sky_ambient_scale; +uniform int classic_mode; float getAmbientClamp() { return 1.0f; } @@ -57,16 +58,16 @@ void calcAtmosphericVars(vec3 inPositionEye, vec3 light_dir, float ambFactor, ou vec3 rel_pos_norm = normalize(rel_pos); float rel_pos_len = length(rel_pos); - + vec3 sunlight = (sun_up_factor == 1) ? sunlight_color: moonlight_color; - + // sunlight attenuation effect (hue and brightness) due to atmosphere // this is used later for sunlight modulation at various altitudes vec3 light_atten = (blue_density + vec3(haze_density * 0.25)) * (density_multiplier * max_y); // I had thought blue_density and haze_density should have equal weighting, // but attenuation due to haze_density tends to seem too strong - vec3 combined_haze = blue_density + vec3(haze_density); + vec3 combined_haze = max(blue_density + vec3(haze_density), vec3(1e-6)); vec3 blue_weight = blue_density / combined_haze; vec3 haze_weight = vec3(haze_density) / combined_haze; @@ -98,7 +99,7 @@ void calcAtmosphericVars(vec3 inPositionEye, vec3 light_dir, float ambFactor, ou haze_glow = max(haze_glow, .001); // set a minimum "angle" (smaller glow.y allows tighter, brighter hotspot) haze_glow *= glow.x; // higher glow.x gives dimmer glow (because next step is 1 / "angle") - haze_glow = pow(haze_glow, glow.z); + haze_glow = clamp(pow(haze_glow, glow.z), -100000, 100000); // glow.z should be negative, so we're doing a sort of (1 / "angle") function // add "minimum anti-solar illumination" @@ -119,16 +120,19 @@ 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; + amblit = pow(tmpAmbient.rgb, vec3(0.9)) * 0.57; additive *= vec3(1.0 - combined_haze); + + // sanity clamp haze contribution + additive = min(additive, vec3(10)); } vec3 srgb_to_linear(vec3 col); -// provide a touch of lighting in the opposite direction of the sun light +// provide a touch of lighting in the opposite direction of the sun light // so areas in shadow don't lose all detail float ambientLighting(vec3 norm, vec3 light_dir) { @@ -139,18 +143,22 @@ float ambientLighting(vec3 norm, vec3 light_dir) return ambient; } - // 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); + amblit *= ambientLighting(norm, light_dir); + + if (classic_mode < 1) + { + amblit = srgb_to_linear(amblit); + sunlit = srgb_to_linear(sunlit); + } + // multiply to get similar colors as when the "scaleSoftClip" implementation was doubling color values // (allows for mixing of light sources other than sunlight e.g. reflection probes) sunlit *= sky_sunlight_scale; amblit *= sky_ambient_scale; - - amblit = srgb_to_linear(amblit); - amblit *= ambientLighting(norm, light_dir); } diff --git a/indra/newview/app_settings/shaders/class1/windlight/atmosphericsHelpersF.glsl b/indra/newview/app_settings/shaders/class1/windlight/atmosphericsHelpersF.glsl index 800d08047a..1e36a3adae 100644 --- a/indra/newview/app_settings/shaders/class1/windlight/atmosphericsHelpersF.glsl +++ b/indra/newview/app_settings/shaders/class1/windlight/atmosphericsHelpersF.glsl @@ -4,21 +4,21 @@ * $LicenseInfo:firstyear=2005&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2005, Linden Research, Inc. - * + * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License only. - * + * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * + * * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ diff --git a/indra/newview/app_settings/shaders/class1/windlight/atmosphericsHelpersV.glsl b/indra/newview/app_settings/shaders/class1/windlight/atmosphericsHelpersV.glsl index 4f88aed765..4d7f77edd5 100644 --- a/indra/newview/app_settings/shaders/class1/windlight/atmosphericsHelpersV.glsl +++ b/indra/newview/app_settings/shaders/class1/windlight/atmosphericsHelpersV.glsl @@ -4,25 +4,25 @@ * $LicenseInfo:firstyear=2005&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2005, Linden Research, Inc. - * + * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License only. - * + * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * + * * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ - + // Output variables diff --git a/indra/newview/app_settings/shaders/class1/windlight/atmosphericsV.glsl b/indra/newview/app_settings/shaders/class1/windlight/atmosphericsV.glsl index 7b59e07243..1372ddbcfa 100644 --- a/indra/newview/app_settings/shaders/class1/windlight/atmosphericsV.glsl +++ b/indra/newview/app_settings/shaders/class1/windlight/atmosphericsV.glsl @@ -4,21 +4,21 @@ * $LicenseInfo:firstyear=2005&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2005, Linden Research, Inc. - * + * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License only. - * + * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * + * * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ @@ -46,7 +46,7 @@ void calcAtmospherics(vec3 inPositionEye) { vec3 tmpamblit = vec3(1); vec3 tmpaddlit = vec3(1); vec3 tmpattenlit = vec3(1); - vec3 light_dir = (sun_up_factor == 1) ? sun_dir : moon_dir; + vec3 light_dir = (sun_up_factor == 1) ? sun_dir : moon_dir; calcAtmosphericVars(inPositionEye, light_dir, 1, tmpsunlit, tmpamblit, tmpaddlit, tmpattenlit); setSunlitColor(tmpsunlit); setAmblitColor(tmpamblit); diff --git a/indra/newview/app_settings/shaders/class1/windlight/atmosphericsVarsF.glsl b/indra/newview/app_settings/shaders/class1/windlight/atmosphericsVarsF.glsl index 9d5f60b313..642d0bc1e4 100644 --- a/indra/newview/app_settings/shaders/class1/windlight/atmosphericsVarsF.glsl +++ b/indra/newview/app_settings/shaders/class1/windlight/atmosphericsVarsF.glsl @@ -1,48 +1,48 @@ -/** +/** * @file class2\wl\atmosphericVarsF.glsl * * $LicenseInfo:firstyear=2007&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2007, Linden Research, Inc. - * + * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License only. - * + * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * + * * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ - + in vec3 vary_AdditiveColor; in vec3 vary_AtmosAttenuation; vec3 getSunlitColor() { - return vec3(0,0,0); + return vec3(0,0,0); } vec3 getAmblitColor() { - return vec3(0,0,0); + return vec3(0,0,0); } vec3 getAdditiveColor() { - return vary_AdditiveColor; + return vary_AdditiveColor; } vec3 getAtmosAttenuation() { - return vary_AtmosAttenuation; + return vary_AtmosAttenuation; } diff --git a/indra/newview/app_settings/shaders/class1/windlight/atmosphericsVarsV.glsl b/indra/newview/app_settings/shaders/class1/windlight/atmosphericsVarsV.glsl index 0617bc9908..5d770948c5 100644 --- a/indra/newview/app_settings/shaders/class1/windlight/atmosphericsVarsV.glsl +++ b/indra/newview/app_settings/shaders/class1/windlight/atmosphericsVarsV.glsl @@ -1,28 +1,28 @@ -/** +/** * @file class2\wl\atmosphericVars.glsl * * $LicenseInfo:firstyear=2007&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2007, Linden Research, Inc. - * + * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License only. - * + * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * + * * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ - + out vec3 vary_AdditiveColor; out vec3 vary_AtmosAttenuation; @@ -34,40 +34,40 @@ vec3 amblit_color; vec3 getSunlitColor() { - return sunlit_color; + return sunlit_color; } vec3 getAmblitColor() { - return amblit_color; + return amblit_color; } vec3 getAdditiveColor() { - return additive_color; + return additive_color; } vec3 getAtmosAttenuation() { - return atmos_attenuation; + return atmos_attenuation; } void setSunlitColor(vec3 v) { - sunlit_color = v; + sunlit_color = v; } void setAmblitColor(vec3 v) { - amblit_color = v; + amblit_color = v; } void setAdditiveColor(vec3 v) { - additive_color = v; - vary_AdditiveColor = v; + additive_color = v; + vary_AdditiveColor = v; } void setAtmosAttenuation(vec3 v) { - atmos_attenuation = v; - vary_AtmosAttenuation = v; + atmos_attenuation = v; + vary_AtmosAttenuation = v; } diff --git a/indra/newview/app_settings/shaders/class1/windlight/gammaF.glsl b/indra/newview/app_settings/shaders/class1/windlight/gammaF.glsl index 027bfb866f..e881f82824 100644 --- a/indra/newview/app_settings/shaders/class1/windlight/gammaF.glsl +++ b/indra/newview/app_settings/shaders/class1/windlight/gammaF.glsl @@ -1,24 +1,24 @@ -/** +/** * @file class2\wl\gammaF.glsl * * $LicenseInfo:firstyear=2007&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2007, Linden Research, Inc. - * + * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License only. - * + * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * + * * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ |