From 3c4a1b3fd80fd8e174919e685166e819e311f0ef Mon Sep 17 00:00:00 2001 From: Dave Houlton Date: Thu, 21 May 2020 17:24:21 -0600 Subject: SL-13163 - Fix (revert) EEP specular contribution calculation for deferred --- .../shaders/class2/deferred/softenLightF.glsl | 34 +++------------------- 1 file changed, 4 insertions(+), 30 deletions(-) (limited to 'indra/newview/app_settings/shaders') diff --git a/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl index b0dff0c628..40f0f0448a 100644 --- a/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl +++ b/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl @@ -127,42 +127,16 @@ void main() if (spec.a > 0.0) // specular reflection { - -#if 1 //EEP - vec3 npos = -normalize(pos.xyz); - - //vec3 ref = dot(pos+lv, norm); - vec3 h = normalize(light_dir.xyz+npos); - float nh = dot(norm.xyz, h); - float nv = dot(norm.xyz, npos); - float vh = dot(npos, h); - float sa = nh; - float fres = pow(1 - dot(h, npos), 5)*0.4+0.5; - - float gtdenom = 2 * nh; - float gt = max(0, min(gtdenom * nv / vh, gtdenom * da / vh)); - - if (nh > 0.0) - { - float scontrib = fres*texture2D(lightFunc, vec2(nh, spec.a)).r*gt/(nh*da); - vec3 sp = sun_contrib*scontrib / 6.0; - sp = clamp(sp, vec3(0), vec3(1)); - bloom += dot(sp, sp) / 4.0; - color += sp * spec.rgb; - } -#else //PRODUCTION float sa = dot(refnormpersp, light_dir.xyz); - vec3 dumbshiny = sunlit*(texture2D(lightFunc, vec2(sa, spec.a)).r); - + vec3 dumbshiny = sunlit * (texture2D(lightFunc, vec2(sa, spec.a)).r); + // add the two types of shiny together vec3 spec_contrib = dumbshiny * spec.rgb; bloom = dot(spec_contrib, spec_contrib) / 6; color.rgb += spec_contrib; -#endif - } - - color.rgb = mix(color.rgb, diffuse.rgb, diffuse.a); + + color.rgb = mix(color.rgb, diffuse.rgb, diffuse.a); if (envIntensity > 0.0) { //add environmentmap -- cgit v1.2.3 From 534d326c48271b63c4cc173f1d2382846b028021 Mon Sep 17 00:00:00 2001 From: Ptolemy Date: Thu, 4 Jun 2020 11:47:55 -0700 Subject: SL-13084: Fix clouds flipped along East/West axis to match texture preview Cloud Image and direction to match Cloud Scroll --- indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl | 8 +++++++- indra/newview/app_settings/shaders/class2/windlight/cloudsV.glsl | 7 ++++++- 2 files changed, 13 insertions(+), 2 deletions(-) (limited to 'indra/newview/app_settings/shaders') diff --git a/indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl b/indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl index caa4fe1f65..7ea807804a 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl @@ -78,7 +78,13 @@ void main() gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0); // Texture coords - vary_texcoord0 = texcoord0; + // SL-13084 EEP added support for custom cloud textures -- flip them horizontally to match the preview of Clouds > Cloud Scroll + // Keep in Sync! + // * indra\newview\llsettingsvo.cpp + // * indra\newview\app_settings\shaders\class2\windlight\cloudsV.glsl + // * indra\newview\app_settings\shaders\class1\deferred\cloudsV.glsl + vary_texcoord0 = vec2( -texcoord0.x, texcoord0.y ); + vary_texcoord0.xy -= 0.5; vary_texcoord0.xy /= cloud_scale; vary_texcoord0.xy += 0.5; diff --git a/indra/newview/app_settings/shaders/class2/windlight/cloudsV.glsl b/indra/newview/app_settings/shaders/class2/windlight/cloudsV.glsl index 2c1475d547..fdd90eb004 100644 --- a/indra/newview/app_settings/shaders/class2/windlight/cloudsV.glsl +++ b/indra/newview/app_settings/shaders/class2/windlight/cloudsV.glsl @@ -72,7 +72,12 @@ void main() // World / view / projection gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0); - vary_texcoord0 = texcoord0; + // SL-13084 EEP added support for custom cloud textures -- flip them horizontally to match the preview of Clouds > Cloud Scroll + // Keep in Sync! + // * indra\newview\llsettingsvo.cpp + // * indra\newview\app_settings\shaders\class2\windlight\cloudsV.glsl + // * indra\newview\app_settings\shaders\class1\deferred\cloudsV.glsl + vary_texcoord0 = vec2( -texcoord0.x, texcoord0.y ); // Get relative position vec3 P = position.xyz - camPosLocal.xyz + vec3(0,50,0); -- cgit v1.2.3 From e541d5962604b7938b957ce9e7867723d54b0489 Mon Sep 17 00:00:00 2001 From: Ptolemy Date: Thu, 4 Jun 2020 11:47:55 -0700 Subject: SL-13804: Fix clouds flipped along East/West axis to match texture preview Cloud Image and direction to match Cloud Scroll --- indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) (limited to 'indra/newview/app_settings/shaders') diff --git a/indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl b/indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl index 7ea807804a..62edf82cb3 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl @@ -70,7 +70,9 @@ uniform float cloud_scale; // NOTE: Keep these in sync! // indra\newview\app_settings\shaders\class1\deferred\skyV.glsl // indra\newview\app_settings\shaders\class1\deferred\cloudsV.glsl +// indra\newview\app-settings\shaders\class2\windlight\cloudsV.glsl // indra\newview\lllegacyatmospherics.cpp +// indra\newview\llsettingsvo.cpp void main() { @@ -79,11 +81,7 @@ void main() // Texture coords // SL-13084 EEP added support for custom cloud textures -- flip them horizontally to match the preview of Clouds > Cloud Scroll - // Keep in Sync! - // * indra\newview\llsettingsvo.cpp - // * indra\newview\app_settings\shaders\class2\windlight\cloudsV.glsl - // * indra\newview\app_settings\shaders\class1\deferred\cloudsV.glsl - vary_texcoord0 = vec2( -texcoord0.x, texcoord0.y ); + vary_texcoord0 = vec2( -texcoord0.x, texcoord0.y ); // See: LLSettingsVOSky::applySpecial vary_texcoord0.xy -= 0.5; vary_texcoord0.xy /= cloud_scale; -- cgit v1.2.3 From b6941de16a24d65d73370f51c07815ef56c81c4c Mon Sep 17 00:00:00 2001 From: Ptolemy Date: Fri, 5 Jun 2020 08:44:44 -0700 Subject: SL-13084: Fix inverted cloud scroll with ALM is off --- indra/newview/app_settings/shaders/class2/windlight/cloudsV.glsl | 1 - 1 file changed, 1 deletion(-) (limited to 'indra/newview/app_settings/shaders') diff --git a/indra/newview/app_settings/shaders/class2/windlight/cloudsV.glsl b/indra/newview/app_settings/shaders/class2/windlight/cloudsV.glsl index fdd90eb004..b55555ad23 100644 --- a/indra/newview/app_settings/shaders/class2/windlight/cloudsV.glsl +++ b/indra/newview/app_settings/shaders/class2/windlight/cloudsV.glsl @@ -181,7 +181,6 @@ void main() // Texture coords - vary_texcoord0 = texcoord0; vary_texcoord0.xy -= 0.5; vary_texcoord0.xy /= cloud_scale; vary_texcoord0.xy += 0.5; -- cgit v1.2.3 From 4a92f1787090009b8f11c85b6c267b099eda7dd8 Mon Sep 17 00:00:00 2001 From: Ptolemy Date: Fri, 5 Jun 2020 08:50:59 -0700 Subject: SL-13084: Move texture coords section to top in class2/windlight/cloudsV to match class1/deffered/cloudsV --- .../shaders/class2/windlight/cloudsV.glsl | 24 +++++++++++----------- 1 file changed, 12 insertions(+), 12 deletions(-) (limited to 'indra/newview/app_settings/shaders') diff --git a/indra/newview/app_settings/shaders/class2/windlight/cloudsV.glsl b/indra/newview/app_settings/shaders/class2/windlight/cloudsV.glsl index b55555ad23..7d560b0363 100644 --- a/indra/newview/app_settings/shaders/class2/windlight/cloudsV.glsl +++ b/indra/newview/app_settings/shaders/class2/windlight/cloudsV.glsl @@ -72,6 +72,7 @@ void main() // World / view / projection gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0); + // Texture coords // SL-13084 EEP added support for custom cloud textures -- flip them horizontally to match the preview of Clouds > Cloud Scroll // Keep in Sync! // * indra\newview\llsettingsvo.cpp @@ -79,6 +80,17 @@ void main() // * indra\newview\app_settings\shaders\class1\deferred\cloudsV.glsl vary_texcoord0 = vec2( -texcoord0.x, texcoord0.y ); + vary_texcoord0.xy -= 0.5; + vary_texcoord0.xy /= cloud_scale; + vary_texcoord0.xy += 0.5; + + vary_texcoord1 = vary_texcoord0; + vary_texcoord1.x += lightnorm.x * 0.0125; + vary_texcoord1.y += lightnorm.z * 0.0125; + + vary_texcoord2 = vary_texcoord0 * 16.; + vary_texcoord3 = vary_texcoord1 * 16.; + // Get relative position vec3 P = position.xyz - camPosLocal.xyz + vec3(0,50,0); @@ -180,18 +192,6 @@ void main() vary_CloudDensity = 2. * (cloud_shadow - 0.25); - // Texture coords - vary_texcoord0.xy -= 0.5; - vary_texcoord0.xy /= cloud_scale; - vary_texcoord0.xy += 0.5; - - vary_texcoord1 = vary_texcoord0; - vary_texcoord1.x += lightnorm.x * 0.0125; - vary_texcoord1.y += lightnorm.z * 0.0125; - - vary_texcoord2 = vary_texcoord0 * 16.; - vary_texcoord3 = vary_texcoord1 * 16.; - // Combine these to minimize register use vary_CloudColorAmbient += oHazeColorBelowCloud; -- cgit v1.2.3 From 8925e821e86b6067e86f5aa65fc232fb9920c1b7 Mon Sep 17 00:00:00 2001 From: Ptolemy Date: Fri, 5 Jun 2020 09:27:13 -0700 Subject: SL-13084: Add references to other common files --- .../app_settings/shaders/class1/deferred/cloudsV.glsl | 1 - .../app_settings/shaders/class2/windlight/cloudsV.glsl | 14 ++++++++------ 2 files changed, 8 insertions(+), 7 deletions(-) (limited to 'indra/newview/app_settings/shaders') diff --git a/indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl b/indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl index 62edf82cb3..495daa2db6 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl @@ -75,7 +75,6 @@ uniform float cloud_scale; // indra\newview\llsettingsvo.cpp void main() { - // World / view / projection gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0); diff --git a/indra/newview/app_settings/shaders/class2/windlight/cloudsV.glsl b/indra/newview/app_settings/shaders/class2/windlight/cloudsV.glsl index 7d560b0363..a4389f62dc 100644 --- a/indra/newview/app_settings/shaders/class2/windlight/cloudsV.glsl +++ b/indra/newview/app_settings/shaders/class2/windlight/cloudsV.glsl @@ -36,6 +36,7 @@ ATTRIBUTE vec2 texcoord0; VARYING vec4 vary_CloudColorSun; VARYING vec4 vary_CloudColorAmbient; VARYING float vary_CloudDensity; + VARYING vec2 vary_texcoord0; VARYING vec2 vary_texcoord1; VARYING vec2 vary_texcoord2; @@ -66,19 +67,20 @@ uniform vec4 cloud_color; uniform float cloud_scale; +// NOTE: Keep these in sync! +// indra\newview\app_settings\shaders\class1\deferred\skyV.glsl +// indra\newview\app_settings\shaders\class1\deferred\cloudsV.glsl +// indra\newview\app-settings\shaders\class2\windlight\cloudsV.glsl +// indra\newview\lllegacyatmospherics.cpp +// indra\newview\llsettingsvo.cpp void main() { - // World / view / projection gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0); // Texture coords // SL-13084 EEP added support for custom cloud textures -- flip them horizontally to match the preview of Clouds > Cloud Scroll - // Keep in Sync! - // * indra\newview\llsettingsvo.cpp - // * indra\newview\app_settings\shaders\class2\windlight\cloudsV.glsl - // * indra\newview\app_settings\shaders\class1\deferred\cloudsV.glsl - vary_texcoord0 = vec2( -texcoord0.x, texcoord0.y ); + vary_texcoord0 = vec2( -texcoord0.x, texcoord0.y ); // See: LLSettingsVOSky::applySpecial vary_texcoord0.xy -= 0.5; vary_texcoord0.xy /= cloud_scale; -- cgit v1.2.3 From 3d872fb21f089ce06da576ee08660a0245262cc5 Mon Sep 17 00:00:00 2001 From: Dave Houlton Date: Mon, 8 Jun 2020 15:47:41 -0600 Subject: SL-13281, add missing srgb->linear conversion for specular --- indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl | 1 + 1 file changed, 1 insertion(+) (limited to 'indra/newview/app_settings/shaders') diff --git a/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl index 0d1cc81786..c6afda375c 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl @@ -77,6 +77,7 @@ void main() vec3 norm = getNorm(frag.xy); vec4 spec = texture2DRect(specularRect, frag.xy); + spec.rgb = srgb_to_linear(spec.rgb); vec3 diff = texture2DRect(diffuseRect, frag.xy).rgb; diff.rgb = srgb_to_linear(diff.rgb); -- cgit v1.2.3 From e19e628b0875a87468851825d516113534b4262f Mon Sep 17 00:00:00 2001 From: Dave Houlton Date: Mon, 8 Jun 2020 16:42:34 -0600 Subject: SL-13821 shader clean up and format --- .../shaders/class1/deferred/multiPointLightF.glsl | 204 ++++++++++----------- 1 file changed, 98 insertions(+), 106 deletions(-) (limited to 'indra/newview/app_settings/shaders') diff --git a/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl index c6afda375c..8c402fcb54 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl @@ -1,24 +1,24 @@ -/** - * @file multiPointLightF.glsl +/** + * @file class1/deferred/multiPointLightF.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 * $/LicenseInfo$ */ @@ -36,120 +36,112 @@ out vec4 frag_color; uniform sampler2DRect depthMap; uniform sampler2DRect diffuseRect; uniform sampler2DRect specularRect; -uniform samplerCube environmentMap; -uniform sampler2D noiseMap; -uniform sampler2D lightFunc; +uniform samplerCube environmentMap; +uniform sampler2D noiseMap; +uniform sampler2D lightFunc; - -uniform vec3 env_mat[3]; +uniform vec3 env_mat[3]; uniform float sun_wash; +uniform int light_count; +uniform vec4 light[LIGHT_COUNT]; +uniform vec4 light_col[LIGHT_COUNT]; -uniform int light_count; - -uniform vec4 light[LIGHT_COUNT]; -uniform vec4 light_col[LIGHT_COUNT]; - -VARYING vec4 vary_fragcoord; -uniform vec2 screen_res; - +uniform vec2 screen_res; uniform float far_z; +uniform mat4 inv_proj; -uniform mat4 inv_proj; +VARYING vec4 vary_fragcoord; vec4 getPosition(vec2 pos_screen); vec3 getNorm(vec2 pos_screen); vec3 srgb_to_linear(vec3 c); -void main() +void main() { - vec3 out_col = vec3(0,0,0); - #if defined(LOCAL_LIGHT_KILL) - discard; -#else - vec2 frag = (vary_fragcoord.xy*0.5+0.5)*screen_res; - vec3 pos = getPosition(frag.xy).xyz; - if (pos.z < far_z) - { - discard; - } - - vec3 norm = getNorm(frag.xy); - - vec4 spec = texture2DRect(specularRect, frag.xy); - spec.rgb = srgb_to_linear(spec.rgb); - vec3 diff = texture2DRect(diffuseRect, frag.xy).rgb; - diff.rgb = srgb_to_linear(diff.rgb); - - float noise = texture2D(noiseMap, frag.xy/128.0).b; - vec3 npos = normalize(-pos); - - // As of OSX 10.6.7 ATI Apple's crash when using a variable size loop - for (int i = 0; i < LIGHT_COUNT; ++i) - { - vec3 lv = light[i].xyz-pos; - float dist = length(lv); - dist /= light[i].w; - if (dist <= 1.0) - { - float da = dot(norm, lv); - if (da > 0.0) - { - lv = normalize(lv); - da = dot(norm, lv); - - float fa = light_col[i].a+1.0; - float dist_atten = clamp(1.0-(dist-1.0*(1.0-fa))/fa, 0.0, 1.0); - dist_atten *= dist_atten; - - // Tweak falloff slightly to match pre-EEP attenuation - // NOTE: this magic number also shows up in a great many other places, search for dist_atten *= to audit - dist_atten *= 2.0; - - dist_atten *= noise; - - float lit = da * dist_atten; - - vec3 col = light_col[i].rgb*lit*diff; - - //vec3 col = vec3(dist2, light_col[i].a, lit); - - if (spec.a > 0.0) - { - lit = min(da*6.0, 1.0) * dist_atten; - //vec3 ref = dot(pos+lv, norm); - vec3 h = normalize(lv+npos); - float nh = dot(norm, h); - float nv = dot(norm, npos); - float vh = dot(npos, h); - float sa = nh; - float fres = pow(1 - dot(h, npos), 5)*0.4+0.5; - - float gtdenom = 2 * nh; - float gt = max(0, min(gtdenom * nv / vh, gtdenom * da / vh)); - - if (nh > 0.0) - { - float scol = fres*texture2D(lightFunc, vec2(nh, spec.a)).r*gt/(nh*da); - col += lit*scol*light_col[i].rgb*spec.rgb; - //col += spec.rgb; - } - } - - out_col += col; - } - } - } + discard; // Bail immediately #endif - - frag_color.rgb = out_col; - frag_color.a = 0.0; + + vec3 out_col = vec3(0, 0, 0); + vec2 frag = (vary_fragcoord.xy * 0.5 + 0.5) * screen_res; + vec3 pos = getPosition(frag.xy).xyz; + if (pos.z < far_z) + { + discard; + } + + vec3 norm = getNorm(frag.xy); + + vec4 spec = texture2DRect(specularRect, frag.xy); + spec.rgb = srgb_to_linear(spec.rgb); + vec3 diff = texture2DRect(diffuseRect, frag.xy).rgb; + diff.rgb = srgb_to_linear(diff.rgb); + + float noise = texture2D(noiseMap, frag.xy / 128.0).b; + vec3 npos = normalize(-pos); + + // As of OSX 10.6.7 ATI Apple's crash when using a variable size loop + for (int i = 0; i < LIGHT_COUNT; ++i) + { + vec3 lv = light[i].xyz - pos; + float dist = length(lv); + dist /= light[i].w; + if (dist <= 1.0) + { + float da = dot(norm, lv); + if (da > 0.0) + { + lv = normalize(lv); + da = dot(norm, lv); + + float fa = light_col[i].a + 1.0; + float dist_atten = clamp(1.0 - (dist - 1.0 * (1.0 - fa)) / fa, 0.0, 1.0); + dist_atten *= dist_atten; + + // Tweak falloff slightly to match pre-EEP attenuation + // NOTE: this magic number also shows up in a great many other places, search for dist_atten *= to audit + dist_atten *= 2.0; + + dist_atten *= noise; + + float lit = da * dist_atten; + + vec3 col = light_col[i].rgb * lit * diff; + + if (spec.a > 0.0) + { + lit = min(da * 6.0, 1.0) * dist_atten; + vec3 h = normalize(lv + npos); + float nh = dot(norm, h); + float nv = dot(norm, npos); + float vh = dot(npos, h); + float sa = nh; + float fres = pow(1 - dot(h, npos), 5) * 0.4 + 0.5; + + float gtdenom = 2 * nh; + float gt = max(0, min(gtdenom * nv / vh, gtdenom * da / vh)); + + if (nh > 0.0) + { + float scol = fres * texture2D(lightFunc, vec2(nh, spec.a)).r * gt / (nh * da); + col += lit * scol * light_col[i].rgb * spec.rgb; + } + } + + out_col += col; + } + } + } + + frag_color.rgb = out_col; + frag_color.a = 0.0; #ifdef IS_AMD_CARD - // If it's AMD make sure the GLSL compiler sees the arrays referenced once by static index. Otherwise it seems to optimise the storage awawy which leads to unfun crashes and artifacts. - vec4 dummy1 = light[0]; - vec4 dummy2 = light_col[0]; - vec4 dummy3 = light[LIGHT_COUNT-1]; - vec4 dummy4 = light_col[LIGHT_COUNT-1]; + // If it's AMD make sure the GLSL compiler sees the arrays referenced once by static index. Otherwise it seems to optimise the storage + // awawy which leads to unfun crashes and artifacts. + vec4 dummy1 = light[0]; + vec4 dummy2 = light_col[0]; + vec4 dummy3 = light[LIGHT_COUNT - 1]; + vec4 dummy4 = light_col[LIGHT_COUNT - 1]; #endif } -- cgit v1.2.3 From c5f00ab478416cd847836dfaf6553f6f601259a2 Mon Sep 17 00:00:00 2001 From: Dave Houlton Date: Tue, 16 Jun 2020 18:22:35 -0600 Subject: SL-13449, fix link errors for class1 soften shaders --- .../class1/windlight/atmosphericsVarsF.glsl | 27 +++++++++------ .../class1/windlight/atmosphericsVarsV.glsl | 40 ++++++++++++++++------ .../class1/windlight/atmosphericsVarsWaterF.glsl | 25 ++++++++------ .../class1/windlight/atmosphericsVarsWaterV.glsl | 40 +++++++++++++++------- .../class2/windlight/atmosphericsVarsF.glsl | 2 +- 5 files changed, 90 insertions(+), 44 deletions(-) (limited to 'indra/newview/app_settings/shaders') diff --git a/indra/newview/app_settings/shaders/class1/windlight/atmosphericsVarsF.glsl b/indra/newview/app_settings/shaders/class1/windlight/atmosphericsVarsF.glsl index a0699affbf..3b4d358cfa 100644 --- a/indra/newview/app_settings/shaders/class1/windlight/atmosphericsVarsF.glsl +++ b/indra/newview/app_settings/shaders/class1/windlight/atmosphericsVarsF.glsl @@ -1,30 +1,37 @@ -/** +/** * @file class1\windlight\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 * $/LicenseInfo$ */ - -vec3 getPositionEye() -{ - return vec3(0,0,0); -} +VARYING vec3 vary_AdditiveColor; +VARYING vec3 vary_AtmosAttenuation; + +vec3 getAmblitColor() { return vec3(0, 0, 0); } + +vec3 getAdditiveColor() { return vary_AdditiveColor; } + +vec3 getAtmosAttenuation() { return vec3(vary_AtmosAttenuation); } + +vec3 getSunlitColor() { return vec3(0, 0, 0); } + +vec3 getPositionEye() { return vec3(0, 0, 0); } diff --git a/indra/newview/app_settings/shaders/class1/windlight/atmosphericsVarsV.glsl b/indra/newview/app_settings/shaders/class1/windlight/atmosphericsVarsV.glsl index bd1d150fc8..1fea2c3628 100644 --- a/indra/newview/app_settings/shaders/class1/windlight/atmosphericsVarsV.glsl +++ b/indra/newview/app_settings/shaders/class1/windlight/atmosphericsVarsV.glsl @@ -1,36 +1,56 @@ -/** +/** * @file class1\windlight\atmosphericVarsV.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 * $/LicenseInfo$ */ - +VARYING vec3 vary_AdditiveColor; +VARYING vec3 vary_AtmosAttenuation; -vec3 getPositionEye() +vec3 additive_color; +vec3 atmos_attenuation; +vec3 sunlit_color; +vec3 amblit_color; +vec3 position_eye; + +vec3 getSunlitColor() { return sunlit_color; } +void setSunlitColor(vec3 v) { sunlit_color = v; } + +vec3 getAdditiveColor() { return additive_color; } +void setAdditiveColor(vec3 v) { - return vec3(0,0,0); + additive_color = v; + vary_AdditiveColor = v; } -void setPositionEye(vec3 v) +vec3 getAmblitColor() { return amblit_color; } +void setAmblitColor(vec3 v) { amblit_color = v; } + +vec3 getAtmosAttenuation() { return atmos_attenuation; } +void setAtmosAttenuation(vec3 v) { - + atmos_attenuation = v; + vary_AtmosAttenuation = v; } + +vec3 getPositionEye() { return position_eye; } +void setPositionEye(vec3 v) { position_eye = v; } diff --git a/indra/newview/app_settings/shaders/class1/windlight/atmosphericsVarsWaterF.glsl b/indra/newview/app_settings/shaders/class1/windlight/atmosphericsVarsWaterF.glsl index 5dc086ab1e..f83434b7ec 100644 --- a/indra/newview/app_settings/shaders/class1/windlight/atmosphericsVarsWaterF.glsl +++ b/indra/newview/app_settings/shaders/class1/windlight/atmosphericsVarsWaterF.glsl @@ -1,33 +1,38 @@ -/** +/** * @file class1\windlight\atmosphericVarsWaterF.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 * $/LicenseInfo$ */ - VARYING vec3 vary_PositionEye; +VARYING vec3 vary_AdditiveColor; +VARYING vec3 vary_AtmosAttenuation; + +vec3 getSunlitColor() { return vec3(0, 0, 0); } + +vec3 getAmblitColor() { return vec3(0, 0, 0); } + +vec3 getAdditiveColor() { return vary_AdditiveColor; } -vec3 getPositionEye() -{ - return vary_PositionEye; -} +vec3 getAtmosAttenuation() { return vary_AtmosAttenuation; } +vec3 getPositionEye() { return vary_PositionEye; } diff --git a/indra/newview/app_settings/shaders/class1/windlight/atmosphericsVarsWaterV.glsl b/indra/newview/app_settings/shaders/class1/windlight/atmosphericsVarsWaterV.glsl index e59eca265a..65d1176777 100644 --- a/indra/newview/app_settings/shaders/class1/windlight/atmosphericsVarsWaterV.glsl +++ b/indra/newview/app_settings/shaders/class1/windlight/atmosphericsVarsWaterV.glsl @@ -1,37 +1,51 @@ -/** +/** * @file class1\windlight\atmosphericVarsWaterV.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 * $/LicenseInfo$ */ - - + VARYING vec3 vary_PositionEye; +VARYING vec3 vary_AdditiveColor; +VARYING vec3 vary_AtmosAttenuation; -vec3 getPositionEye() -{ - return vary_PositionEye; -} +vec3 atmos_attenuation; +vec3 sunlit_color; +vec3 amblit_color; + +vec3 getSunlitColor() { return sunlit_color; } +void setSunlitColor(vec3 v) { sunlit_color = v; } + +vec3 getAmblitColor() { return amblit_color; } +void setAmblitColor(vec3 v) { amblit_color = v; } -void setPositionEye(vec3 v) +vec3 getAdditiveColor() { return vary_AdditiveColor; } +void setAdditiveColor(vec3 v) { vary_AdditiveColor = v; } + +vec3 getAtmosAttenuation() { return atmos_attenuation; } +void setAtmosAttenuation(vec3 v) { - vary_PositionEye = v; + atmos_attenuation = v; + vary_AtmosAttenuation = v; } + +vec3 getPositionEye() { return vary_PositionEye; } +void setPositionEye(vec3 v) { vary_PositionEye = v; } diff --git a/indra/newview/app_settings/shaders/class2/windlight/atmosphericsVarsF.glsl b/indra/newview/app_settings/shaders/class2/windlight/atmosphericsVarsF.glsl index d758f85d71..07733bda18 100644 --- a/indra/newview/app_settings/shaders/class2/windlight/atmosphericsVarsF.glsl +++ b/indra/newview/app_settings/shaders/class2/windlight/atmosphericsVarsF.glsl @@ -1,5 +1,5 @@ /** - * @file class2\wl\atmosphericVars.glsl + * @file class2\wl\atmosphericVarsF.glsl * * $LicenseInfo:firstyear=2007&license=viewerlgpl$ * Second Life Viewer Source Code -- cgit v1.2.3 From aa5bd5d6f530f576556c9256714f01f2a35854bf Mon Sep 17 00:00:00 2001 From: Dave Houlton Date: Wed, 17 Jun 2020 18:53:05 -0600 Subject: SL-13163 revert 2 more instances of 'new EEP' specular calculation --- .../shaders/class1/deferred/materialF.glsl | 882 +++++++++++---------- .../shaders/class1/deferred/softenLightF.glsl | 34 +- 2 files changed, 447 insertions(+), 469 deletions(-) (limited to 'indra/newview/app_settings/shaders') diff --git a/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl b/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl index 0afd1a9672..80d19102b6 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl @@ -1,439 +1,443 @@ -/** -* @file materialF.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 -* $/LicenseInfo$ -*/ - -/*[EXTRA_CODE_HERE]*/ - -//class1/deferred/materialF.glsl - -// This shader is used for both writing opaque/masked content to the gbuffer and writing blended content to the framebuffer during the alpha pass. - -#define DIFFUSE_ALPHA_MODE_NONE 0 -#define DIFFUSE_ALPHA_MODE_BLEND 1 -#define DIFFUSE_ALPHA_MODE_MASK 2 -#define DIFFUSE_ALPHA_MODE_EMISSIVE 3 - -uniform float emissive_brightness; // fullbright flag, 1.0 == fullbright, 0.0 otherwise -uniform int sun_up_factor; - -#ifdef WATER_FOG -vec4 applyWaterFogView(vec3 pos, vec4 color); -#endif - -vec3 atmosFragLighting(vec3 l, vec3 additive, vec3 atten); -vec3 scaleSoftClipFrag(vec3 l); - -vec3 fullbrightAtmosTransportFrag(vec3 light, vec3 additive, vec3 atten); -vec3 fullbrightScaleSoftClip(vec3 light); - -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); - -#if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_BLEND) - -#ifdef DEFINE_GL_FRAGCOLOR -out vec4 frag_color; -#else -#define frag_color gl_FragColor -#endif - -#ifdef HAS_SUN_SHADOW -float sampleDirectionalShadow(vec3 pos, vec3 norm, vec2 pos_screen); -#endif - -uniform samplerCube environmentMap; -uniform sampler2D lightFunc; - -// Inputs -uniform vec4 morphFactor; -uniform vec3 camPosLocal; -uniform mat3 env_mat; - -uniform vec3 sun_dir; -uniform vec3 moon_dir; -VARYING vec2 vary_fragcoord; - -VARYING vec3 vary_position; - -uniform mat4 proj_mat; -uniform mat4 inv_proj; -uniform vec2 screen_res; - -uniform vec4 light_position[8]; -uniform vec3 light_direction[8]; -uniform vec4 light_attenuation[8]; -uniform vec3 light_diffuse[8]; - -float getAmbientClamp(); - -vec3 calcPointLightOrSpotLight(vec3 light_col, vec3 npos, vec3 diffuse, vec4 spec, vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float fa, float is_pointlight, inout float glare, float ambiance) -{ - vec3 col = vec3(0); - - //get light vector - vec3 lv = lp.xyz - v; - - //get distance - float dist = length(lv); - float da = 1.0; - - dist /= la; - - if (dist > 0.0 && la > 0.0) - { - //normalize light vector - lv = normalize(lv); - - //distance attenuation - float dist_atten = clamp(1.0 - (dist - 1.0*(1.0 - fa)) / fa, 0.0, 1.0); - dist_atten *= dist_atten; - dist_atten *= 2.0f; - - if (dist_atten <= 0.0) - { - return col; - } - - // spotlight coefficient. - float spot = max(dot(-ln, lv), is_pointlight); - da *= spot*spot; // GL_SPOT_EXPONENT=2 - - //angular attenuation - da *= dot(n, lv); - - float lit = 0.0f; - - float amb_da = ambiance; - if (da >= 0) - { - lit = max(da * dist_atten, 0.0); - col = lit * light_col * diffuse; - amb_da += (da*0.5 + 0.5) * ambiance; - } - amb_da += (da*da*0.5 + 0.5) * ambiance; - amb_da *= dist_atten; - amb_da = min(amb_da, 1.0f - lit); - - // SL-10969 need to see why these are blown out - //col.rgb += amb_da * light_col * diffuse; - - if (spec.a > 0.0) - { - //vec3 ref = dot(pos+lv, norm); - vec3 h = normalize(lv + npos); - float nh = dot(n, h); - float nv = dot(n, npos); - float vh = dot(npos, h); - float sa = nh; - float fres = pow(1 - dot(h, npos), 5)*0.4 + 0.5; - - float gtdenom = 2 * nh; - float gt = max(0, min(gtdenom * nv / vh, gtdenom * da / vh)); - - if (nh > 0.0) - { - float scol = fres*texture2D(lightFunc, vec2(nh, spec.a)).r*gt / (nh*da); - vec3 speccol = lit*scol*light_col.rgb*spec.rgb; - speccol = clamp(speccol, vec3(0), vec3(1)); - col += speccol; - - float cur_glare = max(speccol.r, speccol.g); - cur_glare = max(cur_glare, speccol.b); - glare = max(glare, speccol.r); - glare += max(cur_glare, 0.0); - } - } - } - - return max(col, vec3(0.0, 0.0, 0.0)); -} - -#else -#ifdef DEFINE_GL_FRAGCOLOR -out vec4 frag_data[3]; -#else -#define frag_data gl_FragData -#endif -#endif - -uniform sampler2D diffuseMap; //always in sRGB space - -#ifdef HAS_NORMAL_MAP -uniform sampler2D bumpMap; -#endif - -#ifdef HAS_SPECULAR_MAP -uniform sampler2D specularMap; - -VARYING vec2 vary_texcoord2; -#endif - -uniform float env_intensity; -uniform vec4 specular_color; // specular color RGB and specular exponent (glossiness) in alpha - -#if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_MASK) -uniform float minimum_alpha; -#endif - -#ifdef HAS_NORMAL_MAP -VARYING vec3 vary_mat0; -VARYING vec3 vary_mat1; -VARYING vec3 vary_mat2; -VARYING vec2 vary_texcoord1; -#else -VARYING vec3 vary_normal; -#endif - -VARYING vec4 vertex_color; -VARYING vec2 vary_texcoord0; - -vec2 encode_normal(vec3 n); - -void main() -{ - vec2 pos_screen = vary_texcoord0.xy; - - vec4 diffcol = texture2D(diffuseMap, vary_texcoord0.xy); - diffcol.rgb *= vertex_color.rgb; - -#if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_MASK) - - // Comparing floats cast from 8-bit values, produces acne right at the 8-bit transition points - float bias = 0.001953125; // 1/512, or half an 8-bit quantization - if (diffcol.a < minimum_alpha-bias) - { - discard; - } -#endif - -#if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_BLEND) - vec3 gamma_diff = diffcol.rgb; - diffcol.rgb = srgb_to_linear(diffcol.rgb); -#endif - -#ifdef HAS_SPECULAR_MAP - vec4 spec = texture2D(specularMap, vary_texcoord2.xy); - spec.rgb *= specular_color.rgb; -#else - vec4 spec = vec4(specular_color.rgb, 1.0); -#endif - -#ifdef HAS_NORMAL_MAP - vec4 norm = texture2D(bumpMap, vary_texcoord1.xy); - - norm.xyz = norm.xyz * 2 - 1; - - vec3 tnorm = vec3(dot(norm.xyz,vary_mat0), - dot(norm.xyz,vary_mat1), - dot(norm.xyz,vary_mat2)); -#else - vec4 norm = vec4(0,0,0,1.0); - vec3 tnorm = vary_normal; -#endif - - norm.xyz = normalize(tnorm.xyz); - - vec2 abnormal = encode_normal(norm.xyz); - - vec4 final_color = diffcol; - -#if (DIFFUSE_ALPHA_MODE != DIFFUSE_ALPHA_MODE_EMISSIVE) - final_color.a = emissive_brightness; -#else - final_color.a = max(final_color.a, emissive_brightness); -#endif - - vec4 final_specular = spec; - -#ifdef HAS_SPECULAR_MAP - vec4 final_normal = vec4(encode_normal(normalize(tnorm)), env_intensity * spec.a, 0.0); - final_specular.a = specular_color.a * norm.a; -#else - vec4 final_normal = vec4(encode_normal(normalize(tnorm)), env_intensity, 0.0); - final_specular.a = specular_color.a; -#endif - -#if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_BLEND) - - //forward rendering, output just lit sRGBA - vec3 pos = vary_position; - - float shadow = 1.0f; - -#ifdef HAS_SUN_SHADOW - shadow = sampleDirectionalShadow(pos.xyz, norm.xyz, pos_screen); -#endif - - spec = final_specular; - vec4 diffuse = final_color; - float envIntensity = final_normal.z; - - vec3 color = vec3(0,0,0); - - vec3 light_dir = (sun_up_factor == 1) ? sun_dir : moon_dir; - - float bloom = 0.0; - vec3 sunlit; - vec3 amblit; - vec3 additive; - vec3 atten; - - calcAtmosphericVars(pos.xyz, light_dir, 1.0, sunlit, amblit, additive, atten, false); - - // This call breaks the Mac GLSL compiler/linker for unknown reasons (17Mar2020) - // The call is either a no-op or a pure (pow) gamma adjustment, depending on GPU level - // TODO: determine if we want to re-apply the gamma adjustment, and if so understand & fix Mac breakage - //color = fullbrightScaleSoftClip(color); - - vec3 refnormpersp = normalize(reflect(pos.xyz, norm.xyz)); - - //we're in sRGB space, so gamma correct this dot product so - // lighting from the sun stays sharp - float da = clamp(dot(normalize(norm.xyz), light_dir.xyz), 0.0, 1.0); - da = pow(da, 1.0 / 1.3); - - color = amblit; - - //darken ambient for normals perpendicular to light vector so surfaces in shadow - // and facing away from light still have some definition to them. - // do NOT gamma correct this dot product so ambient lighting stays soft - float ambient = min(abs(dot(norm.xyz, sun_dir.xyz)), 1.0); - ambient *= 0.5; - ambient *= ambient; - ambient = (1.0 - ambient); - - vec3 sun_contrib = min(da, shadow) * sunlit; - - color *= ambient; - - color += sun_contrib; - - color *= gamma_diff.rgb; - - float glare = 0.0; - - if (spec.a > 0.0) // specular reflection - { -#if 1 //EEP - - vec3 npos = -normalize(pos.xyz); - - //vec3 ref = dot(pos+lv, norm); - vec3 h = normalize(light_dir.xyz + npos); - float nh = dot(norm.xyz, h); - float nv = dot(norm.xyz, npos); - float vh = dot(npos, h); - float sa = nh; - float fres = pow(1 - dot(h, npos), 5)*0.4 + 0.5; - - float gtdenom = 2 * nh; - float gt = max(0, min(gtdenom * nv / vh, gtdenom * da / vh)); - - if (nh > 0.0) - { - float scol = fres*texture2D(lightFunc, vec2(nh, spec.a)).r*gt / (nh*da); - vec3 sp = sun_contrib*scol / 6.0f; - sp = clamp(sp, vec3(0), vec3(1)); - bloom = dot(sp, sp) / 4.0; - color += sp * spec.rgb; - } -#else // PRODUCTION - float sa = dot(refnormpersp, sun_dir.xyz); - vec3 dumbshiny = sunlit*shadow*(texture2D(lightFunc, vec2(sa, spec.a)).r); - - // add the two types of shiny together - vec3 spec_contrib = dumbshiny * spec.rgb; - bloom = dot(spec_contrib, spec_contrib) / 6; - - glare = max(spec_contrib.r, spec_contrib.g); - glare = max(glare, spec_contrib.b); - - color += spec_contrib; -#endif - } - - color = mix(color.rgb, diffcol.rgb, diffuse.a); - - if (envIntensity > 0.0) - { - //add environmentmap - vec3 env_vec = env_mat * refnormpersp; - - vec3 reflected_color = textureCube(environmentMap, env_vec).rgb; - - color = mix(color, reflected_color, envIntensity); - - float cur_glare = max(reflected_color.r, reflected_color.g); - cur_glare = max(cur_glare, reflected_color.b); - cur_glare *= envIntensity*4.0; - glare += cur_glare; - } - - color = atmosFragLighting(color, additive, atten); - color = scaleSoftClipFrag(color); - - //convert to linear before adding local lights - color = srgb_to_linear(color); - - vec3 npos = normalize(-pos.xyz); - - vec3 light = vec3(0, 0, 0); - -#define LIGHT_LOOP(i) light.rgb += calcPointLightOrSpotLight(light_diffuse[i].rgb, npos, diffuse.rgb, final_specular, pos.xyz, norm.xyz, light_position[i], light_direction[i].xyz, light_attenuation[i].x, light_attenuation[i].y, light_attenuation[i].z, glare, light_attenuation[i].w ); - - LIGHT_LOOP(1) - LIGHT_LOOP(2) - LIGHT_LOOP(3) - LIGHT_LOOP(4) - LIGHT_LOOP(5) - LIGHT_LOOP(6) - LIGHT_LOOP(7) - - color += light; - - glare = min(glare, 1.0); - float al = max(diffcol.a, glare)*vertex_color.a; - - //convert to srgb as this color is being written post gamma correction - color = linear_to_srgb(color); - -#ifdef WATER_FOG - vec4 temp = applyWaterFogView(pos, vec4(color, al)); - color = temp.rgb; - al = temp.a; -#endif - - frag_color = vec4(color, al); - -#else // mode is not DIFFUSE_ALPHA_MODE_BLEND, encode to gbuffer - - // deferred path - frag_data[0] = final_color; //gbuffer is sRGB - frag_data[1] = final_specular; // XYZ = Specular color. W = Specular exponent. - frag_data[2] = final_normal; // XY = Normal. Z = Env. intensity. -#endif -} - +/** +* @file materialF.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 +* $/LicenseInfo$ +*/ + +/*[EXTRA_CODE_HERE]*/ + +//class1/deferred/materialF.glsl + +// This shader is used for both writing opaque/masked content to the gbuffer and writing blended content to the framebuffer during the alpha pass. + +#define DIFFUSE_ALPHA_MODE_NONE 0 +#define DIFFUSE_ALPHA_MODE_BLEND 1 +#define DIFFUSE_ALPHA_MODE_MASK 2 +#define DIFFUSE_ALPHA_MODE_EMISSIVE 3 + +uniform float emissive_brightness; // fullbright flag, 1.0 == fullbright, 0.0 otherwise +uniform int sun_up_factor; + +#ifdef WATER_FOG +vec4 applyWaterFogView(vec3 pos, vec4 color); +#endif + +vec3 atmosFragLighting(vec3 l, vec3 additive, vec3 atten); +vec3 scaleSoftClipFrag(vec3 l); + +vec3 fullbrightAtmosTransportFrag(vec3 light, vec3 additive, vec3 atten); +vec3 fullbrightScaleSoftClip(vec3 light); + +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); + +#if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_BLEND) + +#ifdef DEFINE_GL_FRAGCOLOR +out vec4 frag_color; +#else +#define frag_color gl_FragColor +#endif + +#ifdef HAS_SUN_SHADOW +float sampleDirectionalShadow(vec3 pos, vec3 norm, vec2 pos_screen); +#endif + +uniform samplerCube environmentMap; +uniform sampler2D lightFunc; + +// Inputs +uniform vec4 morphFactor; +uniform vec3 camPosLocal; +uniform mat3 env_mat; + +uniform vec3 sun_dir; +uniform vec3 moon_dir; +VARYING vec2 vary_fragcoord; + +VARYING vec3 vary_position; + +uniform mat4 proj_mat; +uniform mat4 inv_proj; +uniform vec2 screen_res; + +uniform vec4 light_position[8]; +uniform vec3 light_direction[8]; +uniform vec4 light_attenuation[8]; +uniform vec3 light_diffuse[8]; + +float getAmbientClamp(); + +vec3 calcPointLightOrSpotLight(vec3 light_col, vec3 npos, vec3 diffuse, vec4 spec, vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float fa, float is_pointlight, inout float glare, float ambiance) +{ + vec3 col = vec3(0); + + //get light vector + vec3 lv = lp.xyz - v; + + //get distance + float dist = length(lv); + float da = 1.0; + + dist /= la; + + if (dist > 0.0 && la > 0.0) + { + //normalize light vector + lv = normalize(lv); + + //distance attenuation + float dist_atten = clamp(1.0 - (dist - 1.0*(1.0 - fa)) / fa, 0.0, 1.0); + dist_atten *= dist_atten; + dist_atten *= 2.0f; + + if (dist_atten <= 0.0) + { + return col; + } + + // spotlight coefficient. + float spot = max(dot(-ln, lv), is_pointlight); + da *= spot*spot; // GL_SPOT_EXPONENT=2 + + //angular attenuation + da *= dot(n, lv); + + float lit = 0.0f; + + float amb_da = ambiance; + if (da >= 0) + { + lit = max(da * dist_atten, 0.0); + col = lit * light_col * diffuse; + amb_da += (da*0.5 + 0.5) * ambiance; + } + amb_da += (da*da*0.5 + 0.5) * ambiance; + amb_da *= dist_atten; + amb_da = min(amb_da, 1.0f - lit); + + // SL-10969 need to see why these are blown out + //col.rgb += amb_da * light_col * diffuse; + + if (spec.a > 0.0) + { + //vec3 ref = dot(pos+lv, norm); + vec3 h = normalize(lv + npos); + float nh = dot(n, h); + float nv = dot(n, npos); + float vh = dot(npos, h); + float sa = nh; + float fres = pow(1 - dot(h, npos), 5)*0.4 + 0.5; + + float gtdenom = 2 * nh; + float gt = max(0, min(gtdenom * nv / vh, gtdenom * da / vh)); + + if (nh > 0.0) + { + float scol = fres*texture2D(lightFunc, vec2(nh, spec.a)).r*gt / (nh*da); + vec3 speccol = lit*scol*light_col.rgb*spec.rgb; + speccol = clamp(speccol, vec3(0), vec3(1)); + col += speccol; + + float cur_glare = max(speccol.r, speccol.g); + cur_glare = max(cur_glare, speccol.b); + glare = max(glare, speccol.r); + glare += max(cur_glare, 0.0); + } + } + } + + return max(col, vec3(0.0, 0.0, 0.0)); +} + +#else +#ifdef DEFINE_GL_FRAGCOLOR +out vec4 frag_data[3]; +#else +#define frag_data gl_FragData +#endif +#endif + +uniform sampler2D diffuseMap; //always in sRGB space + +#ifdef HAS_NORMAL_MAP +uniform sampler2D bumpMap; +#endif + +#ifdef HAS_SPECULAR_MAP +uniform sampler2D specularMap; + +VARYING vec2 vary_texcoord2; +#endif + +uniform float env_intensity; +uniform vec4 specular_color; // specular color RGB and specular exponent (glossiness) in alpha + +#if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_MASK) +uniform float minimum_alpha; +#endif + +#ifdef HAS_NORMAL_MAP +VARYING vec3 vary_mat0; +VARYING vec3 vary_mat1; +VARYING vec3 vary_mat2; +VARYING vec2 vary_texcoord1; +#else +VARYING vec3 vary_normal; +#endif + +VARYING vec4 vertex_color; +VARYING vec2 vary_texcoord0; + +vec2 encode_normal(vec3 n); + +void main() +{ + vec2 pos_screen = vary_texcoord0.xy; + + vec4 diffcol = texture2D(diffuseMap, vary_texcoord0.xy); + diffcol.rgb *= vertex_color.rgb; + +#if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_MASK) + + // Comparing floats cast from 8-bit values, produces acne right at the 8-bit transition points + float bias = 0.001953125; // 1/512, or half an 8-bit quantization + if (diffcol.a < minimum_alpha-bias) + { + discard; + } +#endif + +#if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_BLEND) + vec3 gamma_diff = diffcol.rgb; + diffcol.rgb = srgb_to_linear(diffcol.rgb); +#endif + +#ifdef HAS_SPECULAR_MAP + vec4 spec = texture2D(specularMap, vary_texcoord2.xy); + spec.rgb *= specular_color.rgb; +#else + vec4 spec = vec4(specular_color.rgb, 1.0); +#endif + +#ifdef HAS_NORMAL_MAP + vec4 norm = texture2D(bumpMap, vary_texcoord1.xy); + + norm.xyz = norm.xyz * 2 - 1; + + vec3 tnorm = vec3(dot(norm.xyz,vary_mat0), + dot(norm.xyz,vary_mat1), + dot(norm.xyz,vary_mat2)); +#else + vec4 norm = vec4(0,0,0,1.0); + vec3 tnorm = vary_normal; +#endif + + norm.xyz = normalize(tnorm.xyz); + + vec2 abnormal = encode_normal(norm.xyz); + + vec4 final_color = diffcol; + +#if (DIFFUSE_ALPHA_MODE != DIFFUSE_ALPHA_MODE_EMISSIVE) + final_color.a = emissive_brightness; +#else + final_color.a = max(final_color.a, emissive_brightness); +#endif + + vec4 final_specular = spec; + +#ifdef HAS_SPECULAR_MAP + vec4 final_normal = vec4(encode_normal(normalize(tnorm)), env_intensity * spec.a, 0.0); + final_specular.a = specular_color.a * norm.a; +#else + vec4 final_normal = vec4(encode_normal(normalize(tnorm)), env_intensity, 0.0); + final_specular.a = specular_color.a; +#endif + +#if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_BLEND) + + //forward rendering, output just lit sRGBA + vec3 pos = vary_position; + + float shadow = 1.0f; + +#ifdef HAS_SUN_SHADOW + shadow = sampleDirectionalShadow(pos.xyz, norm.xyz, pos_screen); +#endif + + spec = final_specular; + vec4 diffuse = final_color; + float envIntensity = final_normal.z; + + vec3 color = vec3(0,0,0); + + vec3 light_dir = (sun_up_factor == 1) ? sun_dir : moon_dir; + + float bloom = 0.0; + vec3 sunlit; + vec3 amblit; + vec3 additive; + vec3 atten; + + calcAtmosphericVars(pos.xyz, light_dir, 1.0, sunlit, amblit, additive, atten, false); + + // This call breaks the Mac GLSL compiler/linker for unknown reasons (17Mar2020) + // The call is either a no-op or a pure (pow) gamma adjustment, depending on GPU level + // TODO: determine if we want to re-apply the gamma adjustment, and if so understand & fix Mac breakage + //color = fullbrightScaleSoftClip(color); + + vec3 refnormpersp = normalize(reflect(pos.xyz, norm.xyz)); + + //we're in sRGB space, so gamma correct this dot product so + // lighting from the sun stays sharp + float da = clamp(dot(normalize(norm.xyz), light_dir.xyz), 0.0, 1.0); + da = pow(da, 1.0 / 1.3); + + color = amblit; + + //darken ambient for normals perpendicular to light vector so surfaces in shadow + // and facing away from light still have some definition to them. + // do NOT gamma correct this dot product so ambient lighting stays soft + float ambient = min(abs(dot(norm.xyz, sun_dir.xyz)), 1.0); + ambient *= 0.5; + ambient *= ambient; + ambient = (1.0 - ambient); + + vec3 sun_contrib = min(da, shadow) * sunlit; + + color *= ambient; + + color += sun_contrib; + + color *= gamma_diff.rgb; + + float glare = 0.0; + + if (spec.a > 0.0) // specular reflection + { + /* // Reverting this specular calculation to previous 'dumbshiny' version - DJH 6/17/2020 + // Preserving the refactored version as a comment for potential reconsideration, + // overriding the general rule to avoid pollutiong the source with commented code. + // + // If you're reading this in 2021+, feel free to obliterate. + + vec3 npos = -normalize(pos.xyz); + + //vec3 ref = dot(pos+lv, norm); + vec3 h = normalize(light_dir.xyz + npos); + float nh = dot(norm.xyz, h); + float nv = dot(norm.xyz, npos); + float vh = dot(npos, h); + float sa = nh; + float fres = pow(1 - dot(h, npos), 5)*0.4 + 0.5; + + float gtdenom = 2 * nh; + float gt = max(0, min(gtdenom * nv / vh, gtdenom * da / vh)); + + if (nh > 0.0) + { + float scol = fres*texture2D(lightFunc, vec2(nh, spec.a)).r*gt / (nh*da); + vec3 sp = sun_contrib*scol / 6.0f; + sp = clamp(sp, vec3(0), vec3(1)); + bloom = dot(sp, sp) / 4.0; + color += sp * spec.rgb; + } + */ + + float sa = dot(refnormpersp, sun_dir.xyz); + vec3 dumbshiny = sunlit * shadow * (texture2D(lightFunc, vec2(sa, spec.a)).r); + + // add the two types of shiny together + vec3 spec_contrib = dumbshiny * spec.rgb; + bloom = dot(spec_contrib, spec_contrib) / 6; + + glare = max(spec_contrib.r, spec_contrib.g); + glare = max(glare, spec_contrib.b); + + color += spec_contrib; + } + + color = mix(color.rgb, diffcol.rgb, diffuse.a); + + if (envIntensity > 0.0) + { + //add environmentmap + vec3 env_vec = env_mat * refnormpersp; + + vec3 reflected_color = textureCube(environmentMap, env_vec).rgb; + + color = mix(color, reflected_color, envIntensity); + + float cur_glare = max(reflected_color.r, reflected_color.g); + cur_glare = max(cur_glare, reflected_color.b); + cur_glare *= envIntensity*4.0; + glare += cur_glare; + } + + color = atmosFragLighting(color, additive, atten); + color = scaleSoftClipFrag(color); + + //convert to linear before adding local lights + color = srgb_to_linear(color); + + vec3 npos = normalize(-pos.xyz); + + vec3 light = vec3(0, 0, 0); + +#define LIGHT_LOOP(i) light.rgb += calcPointLightOrSpotLight(light_diffuse[i].rgb, npos, diffuse.rgb, final_specular, pos.xyz, norm.xyz, light_position[i], light_direction[i].xyz, light_attenuation[i].x, light_attenuation[i].y, light_attenuation[i].z, glare, light_attenuation[i].w ); + + LIGHT_LOOP(1) + LIGHT_LOOP(2) + LIGHT_LOOP(3) + LIGHT_LOOP(4) + LIGHT_LOOP(5) + LIGHT_LOOP(6) + LIGHT_LOOP(7) + + color += light; + + glare = min(glare, 1.0); + float al = max(diffcol.a, glare)*vertex_color.a; + + //convert to srgb as this color is being written post gamma correction + color = linear_to_srgb(color); + +#ifdef WATER_FOG + vec4 temp = applyWaterFogView(pos, vec4(color, al)); + color = temp.rgb; + al = temp.a; +#endif + + frag_color = vec4(color, al); + +#else // mode is not DIFFUSE_ALPHA_MODE_BLEND, encode to gbuffer + + // deferred path + frag_data[0] = final_color; //gbuffer is sRGB + frag_data[1] = final_specular; // XYZ = Specular color. W = Specular exponent. + frag_data[2] = final_normal; // XY = Normal. Z = Env. intensity. +#endif +} + diff --git a/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl index a5804220bc..f80f1a985a 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl @@ -124,41 +124,15 @@ void main() if (spec.a > 0.0) // specular reflection { + float sa = dot(refnormpersp, light_dir.xyz); + vec3 dumbshiny = sunlit * (texture2D(lightFunc, vec2(sa, spec.a)).r); -#if 1 //EEP - vec3 npos = -normalize(pos.xyz); - - //vec3 ref = dot(pos+lv, norm); - vec3 h = normalize(light_dir.xyz+npos); - float nh = dot(norm.xyz, h); - float nv = dot(norm.xyz, npos); - float vh = dot(npos, h); - float sa = nh; - float fres = pow(1 - dot(h, npos), 5)*0.4+0.5; - - float gtdenom = 2 * nh; - float gt = max(0, min(gtdenom * nv / vh, gtdenom * da / vh)); - - if (nh > 0.0) - { - float scontrib = fres*texture2D(lightFunc, vec2(nh, spec.a)).r*gt/(nh*da); - vec3 sp = sun_contrib*scontrib / 6.0; - sp = clamp(sp, vec3(0), vec3(1)); - bloom += dot(sp, sp) / 4.0; - color += sp * spec.rgb; - } -#else //PRODUCTION - float sa = dot(refnormpersp, light_dir.xyz); - vec3 dumbshiny = sunlit*(texture2D(lightFunc, vec2(sa, spec.a)).r); - // add the two types of shiny together vec3 spec_contrib = dumbshiny * spec.rgb; - bloom = dot(spec_contrib, spec_contrib) / 6; + bloom = dot(spec_contrib, spec_contrib) / 6; color.rgb += spec_contrib; -#endif - } - + color.rgb = mix(color.rgb, diffuse.rgb, diffuse.a); if (envIntensity > 0.0) -- cgit v1.2.3 From b490a59ce245202fa7cc186694d5ae1ca100b9e9 Mon Sep 17 00:00:00 2001 From: Ptolemy Date: Thu, 18 Jun 2020 10:39:49 -0700 Subject: SL-9632: Fix most HUD objects incorrectly being effected by the environment lighting --- .../shaders/class1/objects/simpleV.glsl | 28 +++++++++++++--------- 1 file changed, 17 insertions(+), 11 deletions(-) (limited to 'indra/newview/app_settings/shaders') diff --git a/indra/newview/app_settings/shaders/class1/objects/simpleV.glsl b/indra/newview/app_settings/shaders/class1/objects/simpleV.glsl index a59bd9c0a6..575a641b7a 100644 --- a/indra/newview/app_settings/shaders/class1/objects/simpleV.glsl +++ b/indra/newview/app_settings/shaders/class1/objects/simpleV.glsl @@ -1,4 +1,4 @@ -/** +/** * @file simpleV.glsl * * $LicenseInfo:firstyear=2007&license=viewerlgpl$ @@ -28,6 +28,9 @@ uniform mat4 texture_matrix0; uniform mat4 modelview_matrix; uniform mat4 modelview_projection_matrix; +// render_hud_attachments() -> HUD objects set LLShaderMgr::NO_ATMO; used in LLDrawPoolAlpha::beginRenderPass() +uniform int no_atmo; + ATTRIBUTE vec3 position; void passTextureIndex(); ATTRIBUTE vec2 texcoord0; @@ -46,19 +49,22 @@ void main() { //transform vertex vec4 vert = vec4(position.xyz,1.0); - passTextureIndex(); - vec4 pos = (modelview_matrix * vert); gl_Position = modelview_projection_matrix*vec4(position.xyz, 1.0); + + passTextureIndex(); vary_texcoord0 = (texture_matrix0 * vec4(texcoord0, 0, 1)).xy; - - - vec3 norm = normalize(normal_matrix * normal); + if (no_atmo == 1) + { + vertex_color = diffuse_color; + } + else + { + vec4 pos = (modelview_matrix * vert); + vec3 norm = normalize(normal_matrix * normal); - calcAtmospherics(pos.xyz); + calcAtmospherics(pos.xyz); - vec4 color = calcLighting(pos.xyz, norm, diffuse_color); - vertex_color = color; - - + vertex_color = calcLighting(pos.xyz, norm, diffuse_color); + } } -- cgit v1.2.3 From 7f9765a41cb62102c9cbde0d44151ca9f487adac Mon Sep 17 00:00:00 2001 From: Ptolemy Date: Thu, 18 Jun 2020 15:15:54 -0700 Subject: SL-9632 Fix HUD objects to not use environment lighting --- .../shaders/class1/deferred/fullbrightShinyF.glsl | 38 +++++++++++++--------- .../class1/lighting/lightFullbrightShinyF.glsl | 20 +++++++++--- .../shaders/class1/objects/simpleV.glsl | 3 +- 3 files changed, 40 insertions(+), 21 deletions(-) (limited to 'indra/newview/app_settings/shaders') diff --git a/indra/newview/app_settings/shaders/class1/deferred/fullbrightShinyF.glsl b/indra/newview/app_settings/shaders/class1/deferred/fullbrightShinyF.glsl index bd0ad3bce8..2d40e63eff 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/fullbrightShinyF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/fullbrightShinyF.glsl @@ -42,6 +42,9 @@ VARYING vec4 vary_position; uniform samplerCube environmentMap; +// render_hud_attachments() -> HUD objects set LLShaderMgr::NO_ATMO; used in LLDrawPoolAlpha::beginRenderPass() +uniform int no_atmo; + vec3 fullbrightShinyAtmosTransport(vec3 light); vec3 fullbrightAtmosTransportFrag(vec3 light, vec3 additive, vec3 atten); vec3 fullbrightScaleSoftClip(vec3 light); @@ -51,7 +54,9 @@ void calcAtmosphericVars(vec3 inPositionEye, vec3 light_dir, float ambFactor, ou vec3 linear_to_srgb(vec3 c); vec3 srgb_to_linear(vec3 c); - +// See: +// class1\deferred\fullbrightShinyF.glsl +// class1\lighting\lightFullbrightShinyF.glsl void main() { #ifdef HAS_DIFFUSE_LOOKUP @@ -59,25 +64,28 @@ void main() #else vec4 color = texture2D(diffuseMap, vary_texcoord0.xy); #endif - + color.rgb *= vertex_color.rgb; - vec3 pos = vary_position.xyz/vary_position.w; - vec3 sunlit; - vec3 amblit; - vec3 additive; - vec3 atten; + // SL-9632 HUDs are affected by Atmosphere + if (no_atmo == 0) + { + vec3 sunlit; + vec3 amblit; + vec3 additive; + vec3 atten; + vec3 pos = vary_position.xyz/vary_position.w; + + calcAtmosphericVars(pos.xyz, vec3(0), 1.0, sunlit, amblit, additive, atten, false); - calcAtmosphericVars(pos.xyz, vec3(0), 1.0, sunlit, amblit, additive, atten, false); - - vec3 envColor = textureCube(environmentMap, vary_texcoord1.xyz).rgb; - float env_intensity = vertex_color.a; - color.rgb = mix(color.rgb, envColor.rgb, env_intensity); + vec3 envColor = textureCube(environmentMap, vary_texcoord1.xyz).rgb; + float env_intensity = vertex_color.a; //color.rgb = srgb_to_linear(color.rgb); - - color.rgb = fullbrightAtmosTransportFrag(color.rgb, additive, atten); - color.rgb = fullbrightScaleSoftClip(color.rgb); + color.rgb = mix(color.rgb, envColor.rgb, env_intensity); + color.rgb = fullbrightAtmosTransportFrag(color.rgb, additive, atten); + color.rgb = fullbrightScaleSoftClip(color.rgb); + } color.a = 1.0; diff --git a/indra/newview/app_settings/shaders/class1/lighting/lightFullbrightShinyF.glsl b/indra/newview/app_settings/shaders/class1/lighting/lightFullbrightShinyF.glsl index 567811cd75..3eaaa41866 100644 --- a/indra/newview/app_settings/shaders/class1/lighting/lightFullbrightShinyF.glsl +++ b/indra/newview/app_settings/shaders/class1/lighting/lightFullbrightShinyF.glsl @@ -35,20 +35,30 @@ VARYING vec3 vary_texcoord1; uniform samplerCube environmentMap; +// render_hud_attachments() -> HUD objects set LLShaderMgr::NO_ATMO; used in LLDrawPoolAlpha::beginRenderPass() +uniform int no_atmo; + vec3 fullbrightShinyAtmosTransport(vec3 light); vec3 fullbrightScaleSoftClip(vec3 light); +// See: +// class1\deferred\fullbrightShinyF.glsl +// class1\lighting\lightFullbrightShinyF.glsl void fullbright_shiny_lighting() { vec4 color = diffuseLookup(vary_texcoord0.xy); color.rgb *= vertex_color.rgb; - - vec3 envColor = textureCube(environmentMap, vary_texcoord1.xyz).rgb; - color.rgb = mix(color.rgb, envColor.rgb, vertex_color.a*0.75); // MAGIC NUMBER SL-12574; ALM: Off, Quality > Low - color.rgb = fullbrightShinyAtmosTransport(color.rgb); + // SL-9632 HUDs are affected by Atmosphere + if (no_atmo == 0) + { + vec3 envColor = textureCube(environmentMap, vary_texcoord1.xyz).rgb; + color.rgb = mix(color.rgb, envColor.rgb, vertex_color.a*0.75); // MAGIC NUMBER SL-12574; ALM: Off, Quality > Low + + color.rgb = fullbrightShinyAtmosTransport(color.rgb); - color.rgb = fullbrightScaleSoftClip(color.rgb); + color.rgb = fullbrightScaleSoftClip(color.rgb); + } color.a = 1.0; diff --git a/indra/newview/app_settings/shaders/class1/objects/simpleV.glsl b/indra/newview/app_settings/shaders/class1/objects/simpleV.glsl index 575a641b7a..9ef7704b70 100644 --- a/indra/newview/app_settings/shaders/class1/objects/simpleV.glsl +++ b/indra/newview/app_settings/shaders/class1/objects/simpleV.glsl @@ -53,7 +53,8 @@ void main() passTextureIndex(); vary_texcoord0 = (texture_matrix0 * vec4(texcoord0, 0, 1)).xy; - + + // SL-9632 HUDs are affected by Atmosphere if (no_atmo == 1) { vertex_color = diffuse_color; -- cgit v1.2.3 From 0e3e3db40ea3778f65b36df781f1aacb5b9bd59c Mon Sep 17 00:00:00 2001 From: Dave Houlton Date: Fri, 19 Jun 2020 16:41:19 -0600 Subject: SL-13416 eliminate sun/moon specular on shadowed surfaces --- .../shaders/class2/deferred/softenLightF.glsl | 169 +++++++++------------ 1 file changed, 76 insertions(+), 93 deletions(-) (limited to 'indra/newview/app_settings/shaders') diff --git a/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl index 40f0f0448a..f4db53e0b7 100644 --- a/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl +++ b/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl @@ -1,24 +1,24 @@ -/** +/** * @file class2/deferred/softenLightF.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 * $/LicenseInfo$ */ @@ -39,7 +39,7 @@ uniform sampler2DRect specularRect; uniform sampler2DRect normalMap; uniform sampler2DRect lightMap; uniform sampler2DRect depthMap; -uniform samplerCube environmentMap; +uniform samplerCube environmentMap; uniform sampler2D lightFunc; uniform float blur_size; @@ -50,7 +50,7 @@ uniform mat3 env_mat; uniform vec3 sun_dir; uniform vec3 moon_dir; -uniform int sun_up_factor; +uniform int sun_up_factor; VARYING vec2 vary_fragcoord; uniform mat4 inv_proj; @@ -61,10 +61,10 @@ vec4 getPositionWithDepth(vec2 pos_screen, float depth); 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); -vec3 fullbrightAtmosTransportFrag(vec3 light, vec3 additive, vec3 atten); -vec3 fullbrightScaleSoftClip(vec3 light); +vec3 atmosFragLighting(vec3 l, vec3 additive, vec3 atten); +vec3 scaleSoftClipFrag(vec3 l); +vec3 fullbrightAtmosTransportFrag(vec3 light, vec3 additive, vec3 atten); +vec3 fullbrightScaleSoftClip(vec3 light); vec3 linear_to_srgb(vec3 c); vec3 srgb_to_linear(vec3 c); @@ -73,102 +73,85 @@ vec3 srgb_to_linear(vec3 c); vec4 applyWaterFogView(vec3 pos, vec4 color); #endif -void main() +void main() { - vec2 tc = vary_fragcoord.xy; - float depth = texture2DRect(depthMap, tc.xy).r; - vec4 pos = getPositionWithDepth(tc, depth); - vec4 norm = texture2DRect(normalMap, tc); + vec2 tc = vary_fragcoord.xy; + float depth = texture2DRect(depthMap, tc.xy).r; + vec4 pos = getPositionWithDepth(tc, depth); + vec4 norm = texture2DRect(normalMap, tc); float envIntensity = norm.z; - norm.xyz = getNorm(tc); - - vec3 light_dir = (sun_up_factor == 1) ? sun_dir : moon_dir; - float da = clamp(dot(norm.xyz, light_dir.xyz), 0.0, 1.0); - float light_gamma = 1.0/1.3; - da = pow(da, light_gamma); - + norm.xyz = getNorm(tc); + + vec3 light_dir = (sun_up_factor == 1) ? sun_dir : moon_dir; + float da = clamp(dot(norm.xyz, light_dir.xyz), 0.0, 1.0); + float light_gamma = 1.0 / 1.3; + da = pow(da, light_gamma); + vec4 diffuse = texture2DRect(diffuseRect, tc); - - vec4 spec = texture2DRect(specularRect, vary_fragcoord.xy); + vec4 spec = texture2DRect(specularRect, vary_fragcoord.xy); vec2 scol_ambocc = texture2DRect(lightMap, vary_fragcoord.xy).rg; - scol_ambocc = pow(scol_ambocc, vec2(light_gamma)); + scol_ambocc = pow(scol_ambocc, vec2(light_gamma)); + float scol = max(scol_ambocc.r, diffuse.a); + float ambocc = scol_ambocc.g; - float scol = max(scol_ambocc.r, diffuse.a); + vec3 color = vec3(0); + float bloom = 0.0; - float ambocc = scol_ambocc.g; + vec3 sunlit; + vec3 amblit; + vec3 additive; + vec3 atten; + calcAtmosphericVars(pos.xyz, light_dir, ambocc, sunlit, amblit, additive, atten, true); - vec3 color = vec3(0); - float bloom = 0.0; + color.rgb = amblit; + + float ambient = min(abs(dot(norm.xyz, sun_dir.xyz)), 1.0); + ambient *= 0.5; + ambient *= ambient; + ambient = (1.0 - ambient); + color.rgb *= ambient; + + vec3 sun_contrib = min(da, scol) * sunlit; + color.rgb += sun_contrib; + color.rgb *= diffuse.rgb; + + vec3 refnormpersp = normalize(reflect(pos.xyz, norm.xyz)); + + if (spec.a > 0.0) // specular reflection { - vec3 sunlit; - vec3 amblit; - vec3 additive; - vec3 atten; - - calcAtmosphericVars(pos.xyz, light_dir, ambocc, sunlit, amblit, additive, atten, true); - - color.rgb = amblit; - - float ambient = min(abs(dot(norm.xyz, sun_dir.xyz)), 1.0); - ambient *= 0.5; - ambient *= ambient; - ambient = (1.0 - ambient); - - color.rgb *= ambient; - - vec3 sun_contrib = min(da, scol) * sunlit; - - color.rgb += sun_contrib; - - color.rgb *= diffuse.rgb; - - vec3 refnormpersp = normalize(reflect(pos.xyz, norm.xyz)); - - if (spec.a > 0.0) // specular reflection - { - float sa = dot(refnormpersp, light_dir.xyz); - vec3 dumbshiny = sunlit * (texture2D(lightFunc, vec2(sa, spec.a)).r); - - // add the two types of shiny together - vec3 spec_contrib = dumbshiny * spec.rgb; - bloom = dot(spec_contrib, spec_contrib) / 6; - color.rgb += spec_contrib; - } - - color.rgb = mix(color.rgb, diffuse.rgb, diffuse.a); - - if (envIntensity > 0.0) - { //add environmentmap - vec3 env_vec = env_mat * refnormpersp; - vec3 reflected_color = textureCube(environmentMap, env_vec).rgb; - color = mix(color.rgb, reflected_color, envIntensity); - } - - if (norm.w < 0.5) - { - color = mix(atmosFragLighting(color, additive, atten), fullbrightAtmosTransportFrag(color, additive, atten), diffuse.a); - color = mix(scaleSoftClipFrag(color), fullbrightScaleSoftClip(color), diffuse.a); - } - - #ifdef WATER_FOG - vec4 fogged = applyWaterFogView(pos.xyz,vec4(color, bloom)); - color = fogged.rgb; - bloom = fogged.a; - #endif + float sa = dot(refnormpersp, light_dir.xyz); + vec3 dumbshiny = sunlit * scol * (texture2D(lightFunc, vec2(sa, spec.a)).r); + + // add the two types of shiny together + vec3 spec_contrib = dumbshiny * spec.rgb; + bloom = dot(spec_contrib, spec_contrib) / 6; + color.rgb += spec_contrib; + } + + color.rgb = mix(color.rgb, diffuse.rgb, diffuse.a); + + if (envIntensity > 0.0) + { // add environmentmap + vec3 env_vec = env_mat * refnormpersp; + vec3 reflected_color = textureCube(environmentMap, env_vec).rgb; + color = mix(color.rgb, reflected_color, envIntensity); + } + if (norm.w < 0.5) + { + color = mix(atmosFragLighting(color, additive, atten), fullbrightAtmosTransportFrag(color, additive, atten), diffuse.a); + color = mix(scaleSoftClipFrag(color), fullbrightScaleSoftClip(color), diffuse.a); } -// linear debuggables -//color.rgb = vec3(final_da); -//color.rgb = vec3(ambient); -//color.rgb = vec3(scol); -//color.rgb = diffuse_srgb.rgb; +#ifdef WATER_FOG + vec4 fogged = applyWaterFogView(pos.xyz, vec4(color, bloom)); + color = fogged.rgb; + bloom = fogged.a; +#endif // convert to linear as fullscreen lights need to sum in linear colorspace // and will be gamma (re)corrected downstream... - frag_color.rgb = srgb_to_linear(color.rgb); - frag_color.a = bloom; + frag_color.a = bloom; } - -- cgit v1.2.3 From daa957b93ba173feb69d003dbc578e621a9a68e3 Mon Sep 17 00:00:00 2001 From: Ptolemy Date: Wed, 6 Jan 2021 17:36:10 -0800 Subject: SL-14035: Incorporate patch from Sovereign Engineer to fix specular reflection --- indra/newview/app_settings/shaders/class1/deferred/impostorF.glsl | 3 +++ indra/newview/app_settings/shaders/class1/deferred/materialF.glsl | 7 ++----- .../app_settings/shaders/class1/deferred/multiPointLightF.glsl | 2 -- .../app_settings/shaders/class1/deferred/multiSpotLightF.glsl | 4 ---- .../newview/app_settings/shaders/class1/deferred/pointLightF.glsl | 3 +-- .../newview/app_settings/shaders/class1/deferred/softenLightF.glsl | 2 +- .../app_settings/shaders/class2/deferred/multiSpotLightF.glsl | 4 ---- .../newview/app_settings/shaders/class2/deferred/softenLightF.glsl | 5 +++-- indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl | 2 +- 9 files changed, 11 insertions(+), 21 deletions(-) (limited to 'indra/newview/app_settings/shaders') diff --git a/indra/newview/app_settings/shaders/class1/deferred/impostorF.glsl b/indra/newview/app_settings/shaders/class1/deferred/impostorF.glsl index d29e8a9423..eb6e56e718 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/impostorF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/impostorF.glsl @@ -40,6 +40,8 @@ uniform sampler2D specularMap; VARYING vec2 vary_texcoord0; +vec3 linear_to_srgb(vec3 c); + void main() { vec4 col = texture2D(diffuseMap, vary_texcoord0.xy); @@ -52,6 +54,7 @@ void main() vec4 norm = texture2D(normalMap, vary_texcoord0.xy); vec4 spec = texture2D(specularMap, vary_texcoord0.xy); + col.rgb = linear_to_srgb(col.rgb); frag_data[0] = vec4(col.rgb, 0.0); frag_data[1] = spec; frag_data[2] = vec4(norm.xy,0,0); diff --git a/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl b/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl index 80d19102b6..bb69e45816 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl @@ -159,11 +159,6 @@ vec3 calcPointLightOrSpotLight(vec3 light_col, vec3 npos, vec3 diffuse, vec4 spe vec3 speccol = lit*scol*light_col.rgb*spec.rgb; speccol = clamp(speccol, vec3(0), vec3(1)); col += speccol; - - float cur_glare = max(speccol.r, speccol.g); - cur_glare = max(cur_glare, speccol.b); - glare = max(glare, speccol.r); - glare += max(cur_glare, 0.0); } } } @@ -406,6 +401,8 @@ void main() vec3 light = vec3(0, 0, 0); + final_specular.rgb = srgb_to_linear(final_specular.rgb); // SL-14035 + #define LIGHT_LOOP(i) light.rgb += calcPointLightOrSpotLight(light_diffuse[i].rgb, npos, diffuse.rgb, final_specular, pos.xyz, norm.xyz, light_position[i], light_direction[i].xyz, light_attenuation[i].x, light_attenuation[i].y, light_attenuation[i].z, glare, light_attenuation[i].w ); LIGHT_LOOP(1) diff --git a/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl index 8c402fcb54..09c47165dd 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl @@ -73,9 +73,7 @@ void main() vec3 norm = getNorm(frag.xy); vec4 spec = texture2DRect(specularRect, frag.xy); - spec.rgb = srgb_to_linear(spec.rgb); vec3 diff = texture2DRect(diffuseRect, frag.xy).rgb; - diff.rgb = srgb_to_linear(diff.rgb); float noise = texture2D(noiseMap, frag.xy / 128.0).b; vec3 npos = normalize(-pos); diff --git a/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl index 9bba45bc4e..ec3fb9c543 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl @@ -182,10 +182,6 @@ void main() vec3 diff_tex = texture2DRect(diffuseRect, frag.xy).rgb; - // SL-12005 Projector light pops as we get closer, more objectionable than being in wrong color space. - // We can't switch to linear here unless we do it everywhere* - // *gbuffer is sRGB, convert to linear whenever sampling from it - diff_tex.rgb = srgb_to_linear(diff_tex.rgb); vec3 dlit = vec3(0, 0, 0); diff --git a/indra/newview/app_settings/shaders/class1/deferred/pointLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/pointLightF.glsl index d805c9ea48..18616a9bb3 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/pointLightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/pointLightF.glsl @@ -90,7 +90,6 @@ void main() float noise = texture2D(noiseMap, frag.xy/128.0).b; vec3 col = texture2DRect(diffuseRect, frag.xy).rgb; - col.rgb = srgb_to_linear(col.rgb); float fa = falloff+1.0; float dist_atten = clamp(1.0-(dist-1.0*(1.0-fa))/fa, 0.0, 1.0); @@ -127,7 +126,7 @@ void main() { discard; } -//col.rgb = vec3(0); + frag_color.rgb = col; frag_color.a = 0.0; } diff --git a/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl index f80f1a985a..7f2c603f87 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl @@ -90,7 +90,7 @@ void main() vec4 diffuse = texture2DRect(diffuseRect, tc); //convert to gamma space - //diffuse.rgb = linear_to_srgb(diffuse.rgb); + diffuse.rgb = linear_to_srgb(diffuse.rgb); // SL-14035 vec4 spec = texture2DRect(specularRect, vary_fragcoord.xy); vec3 color = vec3(0); diff --git a/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl index 5d7a28c359..1b7a1cc6ec 100644 --- a/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl +++ b/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl @@ -191,10 +191,6 @@ void main() float da = dot(norm, lv); vec3 diff_tex = texture2DRect(diffuseRect, frag.xy).rgb; - // SL-12005 Projector light pops as we get closer, more objectionable than being in wrong color space. - // We can't switch to linear here unless we do it everywhere* - // *gbuffer IS sRGB, convert to linear since this shader outputs linear - diff_tex.rgb = srgb_to_linear(diff_tex.rgb); vec4 spec = texture2DRect(specularRect, frag.xy); diff --git a/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl index f4db53e0b7..7700d16007 100644 --- a/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl +++ b/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl @@ -87,8 +87,9 @@ void main() float light_gamma = 1.0 / 1.3; da = pow(da, light_gamma); - vec4 diffuse = texture2DRect(diffuseRect, tc); - vec4 spec = texture2DRect(specularRect, vary_fragcoord.xy); + vec4 diffuse = texture2DRect(diffuseRect, tc); + diffuse.rgb = linear_to_srgb(diffuse.rgb); // SL-14025 + vec4 spec = texture2DRect(specularRect, vary_fragcoord.xy); vec2 scol_ambocc = texture2DRect(lightMap, vary_fragcoord.xy).rg; scol_ambocc = pow(scol_ambocc, vec2(light_gamma)); diff --git a/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl index 5ab0b5c5b4..774f537821 100644 --- a/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl +++ b/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl @@ -189,7 +189,7 @@ void main() lv = normalize(lv); float da = dot(norm, lv); - vec3 diff_tex = srgb_to_linear(texture2DRect(diffuseRect, frag.xy).rgb); + vec3 diff_tex = texture2DRect(diffuseRect, frag.xy).rgb; vec4 spec = texture2DRect(specularRect, frag.xy); vec3 dlit = vec3(0, 0, 0); -- cgit v1.2.3 From f89db964071121812baa4d81ce065f3579701251 Mon Sep 17 00:00:00 2001 From: Ptolemy Date: Thu, 7 Jan 2021 10:39:55 -0800 Subject: SL-14035 revert incorrect removal of glare --- indra/newview/app_settings/shaders/class1/deferred/materialF.glsl | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'indra/newview/app_settings/shaders') diff --git a/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl b/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl index bb69e45816..e1f7031af6 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl @@ -159,6 +159,11 @@ vec3 calcPointLightOrSpotLight(vec3 light_col, vec3 npos, vec3 diffuse, vec4 spe vec3 speccol = lit*scol*light_col.rgb*spec.rgb; speccol = clamp(speccol, vec3(0), vec3(1)); col += speccol; + + float cur_glare = max(speccol.r, speccol.g); + cur_glare = max(cur_glare, speccol.b); + glare = max(glare, speccol.r); + glare += max(cur_glare, 0.0); } } } -- cgit v1.2.3 From 9e58a7bdd6777889a43c2a7753cd3b372e55fe84 Mon Sep 17 00:00:00 2001 From: Dave Houlton Date: Tue, 12 Jan 2021 18:13:16 -0700 Subject: SL-13629 Modify texcoord to reverse rainbow color order --- .../newview/app_settings/shaders/class2/deferred/skyF.glsl | 10 +++++++++- .../newview/app_settings/shaders/class3/deferred/skyF.glsl | 13 +++++++++++-- 2 files changed, 20 insertions(+), 3 deletions(-) (limited to 'indra/newview/app_settings/shaders') diff --git a/indra/newview/app_settings/shaders/class2/deferred/skyF.glsl b/indra/newview/app_settings/shaders/class2/deferred/skyF.glsl index 1485c515a4..5a58f9bc8c 100644 --- a/indra/newview/app_settings/shaders/class2/deferred/skyF.glsl +++ b/indra/newview/app_settings/shaders/class2/deferred/skyF.glsl @@ -73,7 +73,15 @@ uniform float ice_level; vec3 rainbow(float d) { - d = clamp(d, -1.0, 0.0); + // d is the dot product of view and sun directions, so ranging -1.0..1.0 + // 'interesting' values of d are the range -0.75..-0.825, when view is nearly opposite of sun vec + // Rainbox texture mode is GL_REPEAT, so tc of -.75 is equiv to 0.25, -0.825 equiv to 0.175. + + // SL-13629 Rainbow texture has colors within the correct .175...250 range, but order is inverted. + // Rather than replace the texture, we mirror and translate the y tc to keep the colors within the + // interesting range, but in reversed order: i.e. d = (1 - d) - 1.575 + d = clamp(-0.575 - d, 0.0, 1.0); + float rad = (droplet_radius - 5.0f) / 1024.0f; return pow(texture2D(rainbow_map, vec2(rad, d)).rgb, vec3(1.8)) * moisture_level; } diff --git a/indra/newview/app_settings/shaders/class3/deferred/skyF.glsl b/indra/newview/app_settings/shaders/class3/deferred/skyF.glsl index 6de01cb667..0f908a1d82 100644 --- a/indra/newview/app_settings/shaders/class3/deferred/skyF.glsl +++ b/indra/newview/app_settings/shaders/class3/deferred/skyF.glsl @@ -56,8 +56,17 @@ vec3 GetSkyLuminanceToPoint(vec3 camPos, vec3 pos, float shadow_length, vec3 dir vec3 ColorFromRadiance(vec3 radiance); vec3 rainbow(float d) { - float rad = (droplet_radius - 5.0f) / 1024.0f; - return pow(texture2D(rainbow_map, vec2(rad, d)).rgb, vec3(1.8)) * moisture_level; + // d is the dot product of view and sun directions, so ranging -1.0..1.0 + // 'interesting' values of d are the range -0.75..-0.825, when view is nearly opposite of sun vec + // Rainbox texture mode is GL_REPEAT, so tc of -.75 is equiv to 0.25, -0.825 equiv to 0.175. + + // SL-13629 Rainbow texture has colors within the correct .175...250 range, but order is inverted. + // Rather than replace the texture, we mirror and translate the y tc to keep the colors within the + // interesting range, but in reversed order: i.e. d = (1 - d) - 1.575 + d = clamp(-0.575 - d, 0.0, 1.0); + + float rad = (droplet_radius - 5.0f) / 1024.0f; + return pow(texture2D(rainbow_map, vec2(rad, d)).rgb, vec3(1.8)) * moisture_level; } vec3 halo22(float d) -- cgit v1.2.3 From 28b9a465ac79e7d2284f9d561bb3ffda61c922d8 Mon Sep 17 00:00:00 2001 From: Dave Houlton Date: Tue, 19 Jan 2021 11:11:46 -0700 Subject: SL-13629, reconstruct rainbow lookup coord to reduce interior banding --- indra/newview/app_settings/shaders/class2/deferred/skyF.glsl | 6 ++++++ indra/newview/app_settings/shaders/class3/deferred/skyF.glsl | 6 ++++++ 2 files changed, 12 insertions(+) (limited to 'indra/newview/app_settings/shaders') diff --git a/indra/newview/app_settings/shaders/class2/deferred/skyF.glsl b/indra/newview/app_settings/shaders/class2/deferred/skyF.glsl index 5a58f9bc8c..6841a8194f 100644 --- a/indra/newview/app_settings/shaders/class2/deferred/skyF.glsl +++ b/indra/newview/app_settings/shaders/class2/deferred/skyF.glsl @@ -82,6 +82,12 @@ vec3 rainbow(float d) // interesting range, but in reversed order: i.e. d = (1 - d) - 1.575 d = clamp(-0.575 - d, 0.0, 1.0); + // With the colors in the lower 1/4 of the texture, inverting the coords leaves most of it inaccessible. + // So, we can stretch the texcoord above the colors (ie > 0.25) to fill the entire remaining coordinate + // space. This improves gradation, reduces banding within the rainbow interior. (1-0.25) / (0.425/0.25) = 4.2857 + float interior_coord = max(0.0, d - 0.25) * 4.2857; + d = clamp(d, 0.0, 0.25) + interior_coord; + float rad = (droplet_radius - 5.0f) / 1024.0f; return pow(texture2D(rainbow_map, vec2(rad, d)).rgb, vec3(1.8)) * moisture_level; } diff --git a/indra/newview/app_settings/shaders/class3/deferred/skyF.glsl b/indra/newview/app_settings/shaders/class3/deferred/skyF.glsl index 0f908a1d82..a0b082ed7c 100644 --- a/indra/newview/app_settings/shaders/class3/deferred/skyF.glsl +++ b/indra/newview/app_settings/shaders/class3/deferred/skyF.glsl @@ -65,6 +65,12 @@ vec3 rainbow(float d) // interesting range, but in reversed order: i.e. d = (1 - d) - 1.575 d = clamp(-0.575 - d, 0.0, 1.0); + // With the colors in the lower 1/4 of the texture, inverting the coords leaves most of it inaccessible. + // So, we can stretch the texcoord above the colors (ie > 0.25) to fill the entire remaining coordinate + // space. This improves gradation, reduces banding within the rainbow interior. (1-0.25) / (0.425/0.25) = 4.2857 + float interior_coord = max(0.0, d - 0.25) * 4.2857; + d = clamp(d, 0.0, 0.25) + interior_coord; + float rad = (droplet_radius - 5.0f) / 1024.0f; return pow(texture2D(rainbow_map, vec2(rad, d)).rgb, vec3(1.8)) * moisture_level; } -- cgit v1.2.3 From 1e26adf288f8b4585c0ce8338dd548475613862c Mon Sep 17 00:00:00 2001 From: Ptolemy Date: Fri, 22 Jan 2021 16:31:50 -0800 Subject: SL-14707: Merge Sovereign Engineer's fix for clouds: Clouds are unusually dim in EEP --- indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl | 1 + indra/newview/app_settings/shaders/class2/windlight/cloudsV.glsl | 1 + 2 files changed, 2 insertions(+) (limited to 'indra/newview/app_settings/shaders') diff --git a/indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl b/indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl index a132220bef..8e0a001403 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl @@ -166,6 +166,7 @@ void main() (blue_horizon * blue_weight * (sunlight + tmpAmbient) + (haze_horizon * haze_weight) * (sunlight * haze_glow + tmpAmbient)); // CLOUDS + sunlight = sunlight_color; // SL-14707 reset color -- Clouds are unusually dim in EEP off_axis = 1.0 / max(1e-6, lightnorm.y * 2.); sunlight *= exp(-light_atten * off_axis); diff --git a/indra/newview/app_settings/shaders/class2/windlight/cloudsV.glsl b/indra/newview/app_settings/shaders/class2/windlight/cloudsV.glsl index b004cc7ddd..97ffa9feef 100644 --- a/indra/newview/app_settings/shaders/class2/windlight/cloudsV.glsl +++ b/indra/newview/app_settings/shaders/class2/windlight/cloudsV.glsl @@ -166,6 +166,7 @@ void main() (blue_horizon * blue_weight * (sunlight + tmpAmbient) + (haze_horizon * haze_weight) * (sunlight * haze_glow + tmpAmbient)); // CLOUDS + sunlight = sunlight_color; // SL-14707 reset color -- Clouds are unusually dim in EEP off_axis = 1.0 / max(1e-6, lightnorm.y * 2.); sunlight *= exp(-light_atten * off_axis); -- cgit v1.2.3 From d7b2016e39cb298a0a105e624ecc7bcf9d7db187 Mon Sep 17 00:00:00 2001 From: Ptolemy Date: Fri, 29 Jan 2021 13:04:39 -0800 Subject: SL-14731: Fix sun gamma -- merge Sovereign Engineer's patch: Fix sun gamma space for accurate color reproduction of sun textures --- indra/newview/app_settings/shaders/class1/deferred/sunDiscF.glsl | 4 ---- indra/newview/app_settings/shaders/class1/windlight/sunDiscF.glsl | 1 - 2 files changed, 5 deletions(-) (limited to 'indra/newview/app_settings/shaders') diff --git a/indra/newview/app_settings/shaders/class1/deferred/sunDiscF.glsl b/indra/newview/app_settings/shaders/class1/deferred/sunDiscF.glsl index 454af2a9bc..b2fa5d8a25 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/sunDiscF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/sunDiscF.glsl @@ -49,10 +49,6 @@ void main() vec4 sunDiscB = texture2D(altDiffuseMap, vary_texcoord0.xy); vec4 c = mix(sunDiscA, sunDiscB, blend_factor); - c.rgb = srgb_to_linear(c.rgb); - c.rgb = clamp(c.rgb, vec3(0), vec3(1)); - c.rgb = pow(c.rgb, vec3(0.7f)); - //c.rgb = fullbrightAtmosTransport(c.rgb); c.rgb = fullbrightScaleSoftClip(c.rgb); diff --git a/indra/newview/app_settings/shaders/class1/windlight/sunDiscF.glsl b/indra/newview/app_settings/shaders/class1/windlight/sunDiscF.glsl index b9ae7a0226..5a41dc644a 100644 --- a/indra/newview/app_settings/shaders/class1/windlight/sunDiscF.glsl +++ b/indra/newview/app_settings/shaders/class1/windlight/sunDiscF.glsl @@ -51,7 +51,6 @@ void main() // SL-9806 stars poke through // c.a *= sun_fade; - c.rgb = pow(c.rgb, vec3(0.7f)); c.rgb = fullbrightAtmosTransport(c.rgb); c.rgb = fullbrightScaleSoftClip(c.rgb); frag_color = c; -- cgit v1.2.3 From cc6d132e90921c7006253f6fba149d22f2cabd39 Mon Sep 17 00:00:00 2001 From: Ptolemy Date: Fri, 29 Jan 2021 14:32:37 -0800 Subject: SL-14732: Merge Sovereign Engineer's cloud patch: Fix writing outside outside of the bound fbo in forward render class2 cloud shader --- indra/newview/app_settings/shaders/class2/windlight/cloudsF.glsl | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) (limited to 'indra/newview/app_settings/shaders') diff --git a/indra/newview/app_settings/shaders/class2/windlight/cloudsF.glsl b/indra/newview/app_settings/shaders/class2/windlight/cloudsF.glsl index 75bf8730df..fa928d993e 100644 --- a/indra/newview/app_settings/shaders/class2/windlight/cloudsF.glsl +++ b/indra/newview/app_settings/shaders/class2/windlight/cloudsF.glsl @@ -26,9 +26,9 @@ /*[EXTRA_CODE_HERE]*/ #ifdef DEFINE_GL_FRAGCOLOR -out vec4 frag_data[3]; +out vec4 frag_color; #else -#define frag_data gl_FragData +#define frag_color gl_FragColor #endif ///////////////////////////////////////////////////////////////////////// @@ -126,8 +126,6 @@ void main() color.rgb = scaleSoftClip(color.rgb); /// Gamma correct for WL (soft clip effect). - frag_data[0] = vec4(color.rgb, alpha1); - frag_data[1] = vec4(0.0,0.0,0.0,0.0); - frag_data[2] = vec4(0,0,0,1); + frag_color = vec4(color.rgb, alpha1); } -- cgit v1.2.3 From 17f533fef05520759c5c7f77578e28009633d98a Mon Sep 17 00:00:00 2001 From: Dave Houlton Date: Tue, 9 Feb 2021 16:36:50 -0700 Subject: DRTVWR-525 housekeeping: delete unused shader file --- .../shaders/class3/deferred/lightUtil.glsl | 117 --------------------- 1 file changed, 117 deletions(-) delete mode 100644 indra/newview/app_settings/shaders/class3/deferred/lightUtil.glsl (limited to 'indra/newview/app_settings/shaders') diff --git a/indra/newview/app_settings/shaders/class3/deferred/lightUtil.glsl b/indra/newview/app_settings/shaders/class3/deferred/lightUtil.glsl deleted file mode 100644 index 8bb3f07fc6..0000000000 --- a/indra/newview/app_settings/shaders/class3/deferred/lightUtil.glsl +++ /dev/null @@ -1,117 +0,0 @@ -/** - * @file lightInfo.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 - * $/LicenseInfo$ - */ - -struct DirectionalLightInfo -{ - vec4 pos; - float depth; - vec4 normal; - vec3 normalizedLightDirection; - vec3 normalizedToLight; - float lightIntensity; - vec3 lightDiffuseColor; - float specExponent; - float shadow; -}; - -struct SpotLightInfo -{ - vec4 pos; - float depth; - vec4 normal; - vec3 normalizedLightDirection; - vec3 normalizedToLight; - float lightIntensity; - float attenuation; - float distanceToLight; - vec3 lightDiffuseColor; - float innerHalfAngleCos; - float outerHalfAngleCos; - float spotExponent; - float specExponent; - float shadow; -}; - -struct PointLightInfo -{ - vec4 pos; - float depth; - vec4 normal; - vec3 normalizedToLight; - float lightIntensity; - float attenuation; - float distanceToLight; - vec3 lightDiffuseColor; - float lightRadius; - float specExponent; - vec3 worldspaceLightDirection; - float shadow; -}; - -float attenuate(float attenuationSelection, float distanceToLight) -{ -// LLRENDER_REVIEW -// sh/could eventually consume attenuation func defined in texture - return (attenuationSelection == 0.0f) ? 1.0f : // none - (attenuationSelection < 1.0f) ? (1.0f / distanceToLight) : // linear atten - (attenuationSelection < 2.0f) ? (1.0f / (distanceToLight*distanceToLight)) // quadratic atten - : (1.0f / (distanceToLight*distanceToLight*distanceToLight)); // cubic atten -} - - -vec3 lightDirectional(struct DirectionalLightInfo dli) -{ - float lightIntensity = dli.lightIntensity; - lightIntensity *= dot(dli.normal.xyz, dli.normalizedLightDirection); - //lightIntensity *= directionalShadowSample(vec4(dli.pos.xyz, 1.0f), dli.depth, dli.directionalShadowMap, dli.directionalShadowMatrix); - return lightIntensity * dli.lightDiffuseColor; -} - - -vec3 lightSpot(struct SpotLightInfo sli) -{ - float penumbraRange = (sli.outerHalfAngleCos - sli.innerHalfAngleCos); - float coneAngleCos = max(dot(sli.normalizedLightDirection, sli.normalizedToLight), 0.0); - float coneAttenFactor = (coneAngleCos <= sli.outerHalfAngleCos) ? 1.0f : pow(smoothstep(1,0, sli.outerHalfAngleCos / penumbraRange), sli.spotExponent); - float distanceAttenuation = attenuate(sli.attenuation, sli.distanceToLight); - float lightIntensity = sli.lightIntensity; - lightIntensity *= distanceAttenuation; - lightIntensity *= max(dot(sli.normal.xyz, sli.normalizedLightDirection), 0.0); - lightIntensity *= coneAttenFactor; - lightIntensity *= sli.shadow; - return lightIntensity * sli.lightDiffuseColor; -} - -vec3 lightPoint(struct PointLightInfo pli) -{ - float padRadius = pli.lightRadius * 0.1; // distance for which to perform smoothed dropoff past light radius - float distanceAttenuation = attenuate(pli.attenuation, pli.distanceToLight); - float lightIntensity = pli.lightIntensity; - lightIntensity*= distanceAttenuation; - lightIntensity *= clamp((padRadius - pli.distanceToLight + pli.lightRadius) / padRadius, 0.0, 1.0); - lightIntensity *= pli.shadow; - lightIntensity *= max(dot(pli.normal.xyz, pli.normalizedToLight), 0.0); - return lightIntensity * pli.lightDiffuseColor; -} -- cgit v1.2.3