diff options
Diffstat (limited to 'indra/newview/app_settings')
5 files changed, 81 insertions, 8 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/exposureF.glsl b/indra/newview/app_settings/shaders/class1/deferred/exposureF.glsl new file mode 100644 index 0000000000..6994a20b79 --- /dev/null +++ b/indra/newview/app_settings/shaders/class1/deferred/exposureF.glsl @@ -0,0 +1,66 @@ +/** + * @file exposureF.glsl + * + * $LicenseInfo:firstyear=2023&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2023, 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 + * $/LicenseInfo$ + */ + +#extension GL_ARB_texture_rectangle : enable + +/*[EXTRA_CODE_HERE]*/ + +out vec4 frag_color; + +uniform sampler2D diffuseRect; +uniform float dt; + +void main() +{ + int samples = 16; + float step = 1.0/(samples-4); + + float start = step; + float end = 1.0-step; + + float w = 0.0; + + vec3 col; + + for (float x = start; x <= end; x += step) + { + for (float y = start; y <= end; y += step) + { + vec2 tc = vec2(x,y); + w += 1.0; + col += texture(diffuseRect, tc).rgb; + } + } + + col /= w; + + // calculate luminance the same way LLColor4::calcHSL does + float mx = max(max(col.r, col.g), col.b); + float mn = min(min(col.r, col.g), col.b); + float lum = (mx + mn) * 0.5; + + frag_color = vec4(lum, lum, lum, dt); +} + diff --git a/indra/newview/app_settings/shaders/class1/deferred/postDeferredGammaCorrect.glsl b/indra/newview/app_settings/shaders/class1/deferred/postDeferredGammaCorrect.glsl index 87324bca7f..87725affe7 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/postDeferredGammaCorrect.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/postDeferredGammaCorrect.glsl @@ -35,6 +35,7 @@ out vec4 frag_color; uniform sampler2D diffuseRect; uniform sampler2D emissiveRect; +uniform sampler2D exposureMap; uniform vec2 screen_res; VARYING vec2 vary_fragcoord; @@ -107,7 +108,10 @@ uniform float gamma; vec3 toneMap(vec3 color) { - color *= exposure; + float exp_sample = texture(exposureMap, vec2(0.5,0.5)).r; + + float exp_scale = clamp(0.1/exp_sample, 0.4, 8.0); + color *= exposure * exp_scale; #ifdef TONEMAP_ACES_NARKOWICZ color = toneMapACES_Narkowicz(color); @@ -190,6 +194,9 @@ void main() vec3 nz = vec3(noise(seed.rg), noise(seed.gb), noise(seed.rb)); diff.rgb += nz*0.003; //diff.rgb = nz; + + //float exp_sample = texture(exposureMap, vec2(0.5,0.5)).r; + //diff.g = exp_sample; frag_color = diff; } diff --git a/indra/newview/app_settings/shaders/class1/deferred/postDeferredNoTCV.glsl b/indra/newview/app_settings/shaders/class1/deferred/postDeferredNoTCV.glsl index 4d24b4de9a..8b4cac3e64 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/postDeferredNoTCV.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/postDeferredNoTCV.glsl @@ -33,6 +33,6 @@ void main() { //transform vertex vec4 pos = vec4(position.xyz, 1.0); - gl_Position = pos; + gl_Position = pos; vary_fragcoord = (pos.xy*0.5+0.5); } diff --git a/indra/newview/app_settings/shaders/class1/deferred/skyV.glsl b/indra/newview/app_settings/shaders/class1/deferred/skyV.glsl index f028b303f7..0090155e5c 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/skyV.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/skyV.glsl @@ -91,10 +91,8 @@ void main() vary_LightNormPosDot = rel_pos_lightnorm_dot; // Initialize temp variables - vec3 sunlight = (sun_up_factor == 1) ? sunlight_color : moonlight_color; - float scale = cube_snapshot*0.75+1; - sunlight *= scale; - + vec3 sunlight = (sun_up_factor == 1) ? sunlight_color*2.0 : 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); diff --git a/indra/newview/app_settings/shaders/class2/windlight/atmosphericsFuncs.glsl b/indra/newview/app_settings/shaders/class2/windlight/atmosphericsFuncs.glsl index 55e1411be2..f9a1f5e4d6 100644 --- a/indra/newview/app_settings/shaders/class2/windlight/atmosphericsFuncs.glsl +++ b/indra/newview/app_settings/shaders/class2/windlight/atmosphericsFuncs.glsl @@ -62,7 +62,9 @@ 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; + float scale = sun_up_factor + 1.0; + vec3 sunlight = (sun_up_factor == 1) ? sunlight_color: moonlight_color; + sunlight *= scale; // sunlight attenuation effect (hue and brightness) due to atmosphere // this is used later for sunlight modulation at various altitudes @@ -140,7 +142,7 @@ void calcAtmosphericVars(vec3 inPositionEye, vec3 light_dir, float ambFactor, ou // fudge sunlit and amblit to get consistent lighting compared to legacy // midday before PBR was a thing - sunlit = sunlight.rgb * 0.7; + sunlit = sunlight.rgb / scale; amblit = tmpAmbient.rgb * 0.25; additive *= vec3(1.0 - combined_haze); |