From 460e77c47eb8167b1dc2c45bbd8ae4ff6937bcdb Mon Sep 17 00:00:00 2001 From: "Jonathan \"Geenz\" Goodman" Date: Thu, 30 Jan 2025 01:59:45 -0500 Subject: #3456 Water improvements to get us closer to 6.6.17 (#3490) * A lot of tweaking for water. * Get water much closer to 6.6.17. This won't produce 1:1 results, but it should be much closer to where we once were. --- .../shaders/class1/environment/srgbF.glsl | 20 ++++++++++++++++++++ .../shaders/class1/environment/waterFogF.glsl | 4 ++-- 2 files changed, 22 insertions(+), 2 deletions(-) (limited to 'indra/newview/app_settings/shaders/class1') diff --git a/indra/newview/app_settings/shaders/class1/environment/srgbF.glsl b/indra/newview/app_settings/shaders/class1/environment/srgbF.glsl index d7f6d20547..bf8737615f 100644 --- a/indra/newview/app_settings/shaders/class1/environment/srgbF.glsl +++ b/indra/newview/app_settings/shaders/class1/environment/srgbF.glsl @@ -41,6 +41,26 @@ vec3 srgb_to_linear(vec3 cs) } + +vec4 srgb_to_linear4(vec4 cs) +{ + vec4 low_range = cs / vec4(12.92); + vec4 high_range = pow((cs+vec4(0.055))/vec4(1.055), vec4(2.4)); + bvec4 lte = lessThanEqual(cs,vec4(0.04045)); + +#ifdef OLD_SELECT + vec4 result; + result.r = lte.r ? low_range.r : high_range.r; + result.g = lte.g ? low_range.g : high_range.g; + result.b = lte.b ? low_range.b : high_range.b; + result.a = lte.a ? low_range.a : high_range.a; + return result; +#else + return mix(high_range, low_range, lte); +#endif + +} + vec3 linear_to_srgb(vec3 cl) { cl = clamp(cl, vec3(0), vec3(1)); diff --git a/indra/newview/app_settings/shaders/class1/environment/waterFogF.glsl b/indra/newview/app_settings/shaders/class1/environment/waterFogF.glsl index 20b61e9302..44a979e565 100644 --- a/indra/newview/app_settings/shaders/class1/environment/waterFogF.glsl +++ b/indra/newview/app_settings/shaders/class1/environment/waterFogF.glsl @@ -66,11 +66,11 @@ vec4 getWaterFogViewNoClip(vec3 pos) float t2 = kd + ks * es; float t3 = pow(F, t2*l) - 1.0; - float L = min(t1/t2*t3, 1.0); + float L = pow(min(t1/t2*t3, 1.0), 1.0/1.7); float D = pow(0.98, l*kd); - return vec4(srgb_to_linear(kc.rgb*L), D); + return vec4(srgb_to_linear(kc.rgb)*L, D); } vec4 getWaterFogView(vec3 pos) -- cgit v1.2.3