diff options
Diffstat (limited to 'indra/newview/app_settings/shaders')
20 files changed, 211 insertions, 611 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/cloudShadowF.glsl b/indra/newview/app_settings/shaders/class1/deferred/cloudShadowF.glsl deleted file mode 100644 index afcb309e33..0000000000 --- a/indra/newview/app_settings/shaders/class1/deferred/cloudShadowF.glsl +++ /dev/null @@ -1,126 +0,0 @@ -/** - * @file class3/deferred/cloudsF.glsl - * - * $LicenseInfo:firstyear=2005&license=viewerlgpl$ - * Second Life Viewer Source Code - * Copyright (C) 2005, Linden Research, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; - * version 2.1 of the License only. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA - * $/LicenseInfo$ - */ - -#ifdef DEFINE_GL_FRAGCOLOR -out vec4 frag_color; -#else -#define frag_color gl_FragColor -#endif - -uniform sampler2D diffuseMap; - -VARYING vec4 pos; -VARYING float target_pos_x; -VARYING float vary_CloudDensity; -VARYING vec2 vary_texcoord0; -VARYING vec2 vary_texcoord1; -VARYING vec2 vary_texcoord2; -VARYING vec2 vary_texcoord3; - -uniform sampler2D cloud_noise_texture; -uniform sampler2D cloud_noise_texture_next; -uniform float blend_factor; -uniform vec4 cloud_pos_density1; -uniform vec4 cloud_pos_density2; -uniform vec4 sunlight_color; -uniform float cloud_shadow; -uniform float cloud_scale; -uniform float cloud_variance; -uniform vec3 camPosLocal; -uniform vec3 sun_dir; -uniform float sun_size; -uniform float far_z; - -#if !defined(DEPTH_CLAMP) -VARYING vec4 post_pos; -#endif - -vec4 cloudNoise(vec2 uv) -{ - vec4 a = texture2D(cloud_noise_texture, uv); - vec4 b = texture2D(cloud_noise_texture_next, uv); - vec4 cloud_noise_sample = mix(a, b, blend_factor); - return normalize(cloud_noise_sample); -} - -void main() -{ - // Set variables - vec2 uv1 = vary_texcoord0.xy; - vec2 uv2 = vary_texcoord1.xy; - vec2 uv3 = vary_texcoord2.xy; - float cloudDensity = 2.0 * (cloud_shadow - 0.25); - - if (cloud_scale >= 0.0001) - { - vec2 uv4 = vary_texcoord3.xy; - - vec2 disturbance = vec2(cloudNoise(uv1 / 8.0f).x, cloudNoise((uv3 + uv1) / 16.0f).x) * cloud_variance * (1.0f - cloud_scale * 0.25f); - vec2 disturbance2 = vec2(cloudNoise((uv1 + uv3) / 4.0f).x, cloudNoise((uv4 + uv2) / 8.0f).x) * cloud_variance * (1.0f - cloud_scale * 0.25f); - - // Offset texture coords - uv1 += cloud_pos_density1.xy + (disturbance * 0.2); //large texture, visible density - uv2 += cloud_pos_density1.xy; //large texture, self shadow - uv3 += cloud_pos_density2.xy; //small texture, visible density - uv4 += cloud_pos_density2.xy; //small texture, self shadow - - float density_variance = min(1.0, (disturbance.x* 2.0 + disturbance.y* 2.0 + disturbance2.x + disturbance2.y) * 4.0); - - cloudDensity *= 1.0 - (density_variance * density_variance); - - // Compute alpha1, the main cloud opacity - float alpha1 = (cloudNoise(uv1).x - 0.5) + (cloudNoise(uv3).x - 0.5) * cloud_pos_density2.z; - alpha1 = min(max(alpha1 + cloudDensity, 0.) * 10 * cloud_pos_density1.z, 1.); - - // And smooth - alpha1 = 1. - alpha1 * alpha1; - alpha1 = 1. - alpha1 * alpha1; - - if (alpha1 < 0.001f) - { - discard; - } - - // Compute alpha2, for self shadowing effect - // (1 - alpha2) will later be used as percentage of incoming sunlight - float alpha2 = (cloudNoise(uv2).x - 0.5); - alpha2 = min(max(alpha2 + cloudDensity, 0.) * 2.5 * cloud_pos_density1.z, 1.); - - // And smooth - alpha2 = 1. - alpha2; - alpha2 = 1. - alpha2 * alpha2; - - frag_color = vec4(alpha1, alpha1, alpha1, 1); - } - else - { - frag_color = vec4(1); - } - -#if !defined(DEPTH_CLAMP) - gl_FragDepth = max(post_pos.z/post_pos.w*0.5+0.5, 0.0); -#endif - -} diff --git a/indra/newview/app_settings/shaders/class1/deferred/cloudShadowV.glsl b/indra/newview/app_settings/shaders/class1/deferred/cloudShadowV.glsl deleted file mode 100644 index effb070f93..0000000000 --- a/indra/newview/app_settings/shaders/class1/deferred/cloudShadowV.glsl +++ /dev/null @@ -1,63 +0,0 @@ -/** - * @file cloudShadowV.glsl - * - * $LicenseInfo:firstyear=2011&license=viewerlgpl$ - * Second Life Viewer Source Code - * Copyright (C) 2011, 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 - * $/LicenseInfo$ - */ - -uniform mat4 texture_matrix0; -uniform mat4 modelview_projection_matrix; -uniform float shadow_target_width; - -ATTRIBUTE vec3 position; -ATTRIBUTE vec4 diffuse_color; -ATTRIBUTE vec2 texcoord0; - -#if !defined(DEPTH_CLAMP) -VARYING float pos_zd2; -#endif - -VARYING vec4 pos; -VARYING float target_pos_x; -VARYING vec2 vary_texcoord0; -VARYING vec4 vertex_color; - -void passTextureIndex(); - -void main() -{ - //transform vertex - vec4 pre_pos = vec4(position.xyz, 1.0); - pos = modelview_projection_matrix * pre_pos; - target_pos_x = 0.5 * (shadow_target_width - 1.0) * pos.x; - -#if !defined(DEPTH_CLAMP) - pos_zd2 = pos.z * 0.5; - gl_Position = vec4(pos.x, pos.y, pos.w*0.5, pos.w); -#else - gl_Position = pos; -#endif - - passTextureIndex(); - - vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy; - vertex_color = diffuse_color; -} diff --git a/indra/newview/app_settings/shaders/class1/deferred/cloudsF.glsl b/indra/newview/app_settings/shaders/class1/deferred/cloudsF.glsl index 348e0f5228..788ce4a47b 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/cloudsF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/cloudsF.glsl @@ -34,15 +34,15 @@ out vec4 frag_data[3]; // The fragment shader for the sky ///////////////////////////////////////////////////////////////////////// -VARYING vec4 vary_CloudColorSun; -VARYING vec4 vary_CloudColorAmbient; +VARYING vec3 vary_CloudColorSun; +VARYING vec3 vary_CloudColorAmbient; VARYING float vary_CloudDensity; uniform sampler2D cloud_noise_texture; uniform sampler2D cloud_noise_texture_next; uniform float blend_factor; -uniform vec4 cloud_pos_density1; -uniform vec4 cloud_pos_density2; +uniform vec3 cloud_pos_density1; +uniform vec3 cloud_pos_density2; uniform float cloud_scale; uniform float cloud_variance; @@ -69,8 +69,8 @@ void main() vec2 uv1 = vary_texcoord0.xy; vec2 uv2 = vary_texcoord1.xy; - vec4 cloudColorSun = vary_CloudColorSun; - vec4 cloudColorAmbient = vary_CloudColorAmbient; + vec3 cloudColorSun = vary_CloudColorSun; + vec3 cloudColorAmbient = vary_CloudColorAmbient; float cloudDensity = vary_CloudDensity; vec2 uv3 = vary_texcoord2.xy; vec2 uv4 = vary_texcoord3.xy; @@ -115,7 +115,7 @@ void main() alpha2 = 1. - alpha2 * alpha2; // Combine - vec4 color; + vec3 color; color = (cloudColorSun*(1.-alpha2) + cloudColorAmbient); color.rgb= max(vec3(0), color.rgb); color.rgb *= 2.0; diff --git a/indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl b/indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl index 8e0a001403..5ca210863e 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl @@ -33,8 +33,8 @@ ATTRIBUTE vec2 texcoord0; /////////////////////////////////////////////////////////////////////////////// // Output parameters -VARYING vec4 vary_CloudColorSun; -VARYING vec4 vary_CloudColorAmbient; +VARYING vec3 vary_CloudColorSun; +VARYING vec3 vary_CloudColorAmbient; VARYING float vary_CloudDensity; VARYING vec2 vary_texcoord0; @@ -46,13 +46,13 @@ VARYING float altitude_blend_factor; // Inputs uniform vec3 camPosLocal; -uniform vec4 lightnorm; -uniform vec4 sunlight_color; -uniform vec4 moonlight_color; +uniform vec3 lightnorm; +uniform vec3 sunlight_color; +uniform vec3 moonlight_color; uniform int sun_up_factor; -uniform vec4 ambient_color; -uniform vec4 blue_horizon; -uniform vec4 blue_density; +uniform vec3 ambient_color; +uniform vec3 blue_horizon; +uniform vec3 blue_density; uniform float haze_horizon; uniform float haze_density; @@ -60,10 +60,10 @@ uniform float cloud_shadow; uniform float density_multiplier; uniform float max_y; -uniform vec4 glow; +uniform vec3 glow; uniform float sun_moon_glow_factor; -uniform vec4 cloud_color; +uniform vec3 cloud_color; uniform float cloud_scale; @@ -114,17 +114,17 @@ void main() float rel_pos_len = length(rel_pos); // Initialize temp variables - vec4 sunlight = sunlight_color; - vec4 light_atten; + vec3 sunlight = sunlight_color; + vec3 light_atten; // Sunlight attenuation effect (hue and brightness) due to atmosphere // this is used later for sunlight modulation at various altitudes - light_atten = (blue_density + vec4(haze_density * 0.25)) * (density_multiplier * max_y); + light_atten = (blue_density + vec3(haze_density * 0.25)) * (density_multiplier * max_y); // Calculate relative weights - vec4 combined_haze = abs(blue_density) + vec4(abs(haze_density)); - vec4 blue_weight = blue_density / combined_haze; - vec4 haze_weight = haze_density / combined_haze; + vec3 combined_haze = abs(blue_density) + vec3(abs(haze_density)); + vec3 blue_weight = blue_density / combined_haze; + vec3 haze_weight = haze_density / combined_haze; // Compute sunlight from rel_pos & lightnorm (for long rays like sky) float off_axis = 1.0 / max(1e-6, max(0., rel_pos_norm.y) + lightnorm.y); @@ -155,14 +155,14 @@ void main() haze_glow = (sun_moon_glow_factor < 1.0) ? 0.0 : (haze_glow + 0.25); // Increase ambient when there are more clouds - vec4 tmpAmbient = ambient_color; + vec3 tmpAmbient = ambient_color; tmpAmbient += (1. - tmpAmbient) * cloud_shadow * 0.5; // Dim sunlight by cloud shadow percentage sunlight *= (1. - cloud_shadow); // Haze color below cloud - vec4 additiveColorBelowCloud = + vec3 additiveColorBelowCloud = (blue_horizon * blue_weight * (sunlight + tmpAmbient) + (haze_horizon * haze_weight) * (sunlight * haze_glow + tmpAmbient)); // CLOUDS @@ -178,7 +178,7 @@ void main() combined_haze = sqrt(combined_haze); // less atmos opacity (more transparency) below clouds vary_CloudColorSun *= combined_haze; vary_CloudColorAmbient *= combined_haze; - vec4 oHazeColorBelowCloud = additiveColorBelowCloud * (1. - combined_haze); + vec3 oHazeColorBelowCloud = additiveColorBelowCloud * (1. - combined_haze); // Make a nice cloud density based on the cloud_shadow value that was passed in. vary_CloudDensity = 2. * (cloud_shadow - 0.25); diff --git a/indra/newview/app_settings/shaders/class1/deferred/moonF.glsl b/indra/newview/app_settings/shaders/class1/deferred/moonF.glsl index a513d60388..b4044353b4 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/moonF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/moonF.glsl @@ -34,8 +34,7 @@ out vec4 frag_data[3]; #endif uniform vec4 color; -uniform vec4 sunlight_color; -uniform vec4 moonlight_color; +uniform vec3 moonlight_color; uniform vec3 moon_dir; uniform float moon_brightness; uniform sampler2D diffuseMap; diff --git a/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl b/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl index ecb0c43518..adc2db60b6 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl @@ -35,7 +35,7 @@ out vec4 frag_data[3]; // The fragment shader for the sky ///////////////////////////////////////////////////////////////////////// -VARYING vec4 vary_HazeColor; +VARYING vec3 vary_HazeColor; /// Soft clips the light with a gamma correction vec3 scaleSoftClip(vec3 light); @@ -48,7 +48,7 @@ void main() // the fragment) if the sky wouldn't show up because the clouds // are fully opaque. - vec4 color; + vec3 color; color = vary_HazeColor; color.rgb *= 2.; diff --git a/indra/newview/app_settings/shaders/class1/deferred/skyV.glsl b/indra/newview/app_settings/shaders/class1/deferred/skyV.glsl index 223143bc1b..ff53646fd4 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/skyV.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/skyV.glsl @@ -32,18 +32,18 @@ ATTRIBUTE vec3 position; /////////////////////////////////////////////////////////////////////////////// // Output parameters -VARYING vec4 vary_HazeColor; +VARYING vec3 vary_HazeColor; // Inputs uniform vec3 camPosLocal; -uniform vec4 lightnorm; -uniform vec4 sunlight_color; -uniform vec4 moonlight_color; +uniform vec3 lightnorm; +uniform vec3 sunlight_color; +uniform vec3 moonlight_color; uniform int sun_up_factor; -uniform vec4 ambient_color; -uniform vec4 blue_horizon; -uniform vec4 blue_density; +uniform vec3 ambient_color; +uniform vec3 blue_horizon; +uniform vec3 blue_density; uniform float haze_horizon; uniform float haze_density; @@ -52,7 +52,7 @@ uniform float density_multiplier; uniform float distance_multiplier; uniform float max_y; -uniform vec4 glow; +uniform vec3 glow; uniform float sun_moon_glow_factor; // NOTE: Keep these in sync! @@ -85,17 +85,17 @@ void main() float rel_pos_len = length(rel_pos); // Initialize temp variables - vec4 sunlight = (sun_up_factor == 1) ? sunlight_color : moonlight_color; - vec4 light_atten; + vec3 sunlight = (sun_up_factor == 1) ? sunlight_color : moonlight_color; + vec3 light_atten; // Sunlight attenuation effect (hue and brightness) due to atmosphere // this is used later for sunlight modulation at various altitudes - light_atten = (blue_density + vec4(haze_density * 0.25)) * (density_multiplier * max_y); + light_atten = (blue_density + vec3(haze_density * 0.25)) * (density_multiplier * max_y); // Calculate relative weights - vec4 combined_haze = abs(blue_density) + vec4(abs(haze_density)); - vec4 blue_weight = blue_density / combined_haze; - vec4 haze_weight = haze_density / combined_haze; + vec3 combined_haze = abs(blue_density) + vec4(abs(haze_density)); + vec3 blue_weight = blue_density / combined_haze; + vec3 haze_weight = haze_density / combined_haze; // Compute sunlight from rel_pos & lightnorm (for long rays like sky) float off_axis = 1.0 / max(1e-6, max(0., rel_pos_norm.y) + lightnorm.y); @@ -123,21 +123,21 @@ void main() // For sun, add to glow. For moon, remove glow entirely. SL-13768 haze_glow = (sun_moon_glow_factor < 1.0) ? 0.0 : (haze_glow + 0.25); - vec4 color = + vec3 color = (blue_horizon * blue_weight * (sunlight + ambient_color) + (haze_horizon * haze_weight) * (sunlight * haze_glow + ambient_color)); // Final atmosphere additive color *= (1. - combined_haze); // Increase ambient when there are more clouds - vec4 tmpAmbient = ambient_color; - tmpAmbient += max(vec4(0), (1. - ambient_color)) * cloud_shadow * 0.5; + vec3 tmpAmbient = ambient_color; + tmpAmbient += max(vec3(0), (1. - ambient_color)) * cloud_shadow * 0.5; // Dim sunlight by cloud shadow percentage sunlight *= max(0.0, (1. - cloud_shadow)); // Haze color below cloud - vec4 additiveColorBelowCloud = + vec3 additiveColorBelowCloud = (blue_horizon * blue_weight * (sunlight + tmpAmbient) + (haze_horizon * haze_weight) * (sunlight * haze_glow + tmpAmbient)); // Attenuate cloud color by atmosphere diff --git a/indra/newview/app_settings/shaders/class1/windlight/cloudShadowF.glsl b/indra/newview/app_settings/shaders/class1/windlight/cloudShadowF.glsl deleted file mode 100644 index 332fb9d809..0000000000 --- a/indra/newview/app_settings/shaders/class1/windlight/cloudShadowF.glsl +++ /dev/null @@ -1,126 +0,0 @@ -/** - * @file class1/windlight/cloudShadowF.glsl - * - * $LicenseInfo:firstyear=2005&license=viewerlgpl$ - * Second Life Viewer Source Code - * Copyright (C) 2005, Linden Research, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; - * version 2.1 of the License only. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA - * $/LicenseInfo$ - */ - -#ifdef DEFINE_GL_FRAGCOLOR -out vec4 frag_color; -#else -#define frag_color gl_FragColor -#endif - -uniform sampler2D diffuseMap; - -VARYING vec4 pos; -VARYING float target_pos_x; -VARYING float vary_CloudDensity; -VARYING vec2 vary_texcoord0; -VARYING vec2 vary_texcoord1; -VARYING vec2 vary_texcoord2; -VARYING vec2 vary_texcoord3; - -uniform sampler2D cloud_noise_texture; -uniform sampler2D cloud_noise_texture_next; -uniform float blend_factor; -uniform vec4 cloud_pos_density1; -uniform vec4 cloud_pos_density2; -uniform vec4 sunlight_color; -uniform float cloud_shadow; -uniform float cloud_scale; -uniform float cloud_variance; -uniform vec3 camPosLocal; -uniform vec3 sun_dir; -uniform float sun_size; -uniform float far_z; - -#if !defined(DEPTH_CLAMP) -VARYING vec4 post_pos; -#endif - -vec4 cloudNoise(vec2 uv) -{ - vec4 a = texture2D(cloud_noise_texture, uv); - vec4 b = texture2D(cloud_noise_texture_next, uv); - vec4 cloud_noise_sample = mix(a, b, blend_factor); - return normalize(cloud_noise_sample); -} - -void main() -{ - if (cloud_scale >= 0.0001) - { - // Set variables - vec2 uv1 = vary_texcoord0.xy; - vec2 uv2 = vary_texcoord1.xy; - vec2 uv3 = vary_texcoord2.xy; - float cloudDensity = 2.0 * (cloud_shadow - 0.25); - - vec2 uv4 = vary_texcoord3.xy; - - vec2 disturbance = vec2(cloudNoise(uv1 / 8.0f).x, cloudNoise((uv3 + uv1) / 16.0f).x) * cloud_variance * (1.0f - cloud_scale * 0.25f); - vec2 disturbance2 = vec2(cloudNoise((uv1 + uv3) / 4.0f).x, cloudNoise((uv4 + uv2) / 8.0f).x) * cloud_variance * (1.0f - cloud_scale * 0.25f); - - // Offset texture coords - uv1 += cloud_pos_density1.xy + (disturbance * 0.2); //large texture, visible density - uv2 += cloud_pos_density1.xy; //large texture, self shadow - uv3 += cloud_pos_density2.xy; //small texture, visible density - uv4 += cloud_pos_density2.xy; //small texture, self shadow - - float density_variance = min(1.0, (disturbance.x* 2.0 + disturbance.y* 2.0 + disturbance2.x + disturbance2.y) * 4.0); - - cloudDensity *= 1.0 - (density_variance * density_variance); - - // Compute alpha1, the main cloud opacity - float alpha1 = (cloudNoise(uv1).x - 0.5) + (cloudNoise(uv3).x - 0.5) * cloud_pos_density2.z; - alpha1 = min(max(alpha1 + cloudDensity, 0.) * 10 * cloud_pos_density1.z, 1.); - - // And smooth - alpha1 = 1. - alpha1 * alpha1; - alpha1 = 1. - alpha1 * alpha1; - - if (alpha1 < 0.001f) - { - discard; - } - - // Compute alpha2, for self shadowing effect - // (1 - alpha2) will later be used as percentage of incoming sunlight - float alpha2 = (cloudNoise(uv2).x - 0.5); - alpha2 = min(max(alpha2 + cloudDensity, 0.) * 2.5 * cloud_pos_density1.z, 1.); - - // And smooth - alpha2 = 1. - alpha2; - alpha2 = 1. - alpha2 * alpha2; - - frag_color = vec4(alpha1, alpha1, alpha1, 1); - } - else - { - frag_color = vec4(1); - } - -#if !defined(DEPTH_CLAMP) - gl_FragDepth = max(post_pos.z/post_pos.w*0.5+0.5, 0.0); -#endif - -} diff --git a/indra/newview/app_settings/shaders/class1/windlight/cloudShadowV.glsl b/indra/newview/app_settings/shaders/class1/windlight/cloudShadowV.glsl deleted file mode 100644 index 09b6004481..0000000000 --- a/indra/newview/app_settings/shaders/class1/windlight/cloudShadowV.glsl +++ /dev/null @@ -1,61 +0,0 @@ -/** - * @file class1\windlight\cloudShadowV.glsl - * - * $LicenseInfo:firstyear=2011&license=viewerlgpl$ - * Second Life Viewer Source Code - * Copyright (C) 2011, 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 - * $/LicenseInfo$ - */ - -uniform mat4 texture_matrix0; -uniform mat4 modelview_projection_matrix; -uniform float shadow_target_width; - -ATTRIBUTE vec3 position; -ATTRIBUTE vec4 diffuse_color; -ATTRIBUTE vec2 texcoord0; - -#if !defined(DEPTH_CLAMP) -VARYING float pos_zd2; -#endif - -VARYING vec4 pos; -VARYING float target_pos_x; -VARYING vec2 vary_texcoord0; - -void passTextureIndex(); - -void main() -{ - //transform vertex - vec4 pre_pos = vec4(position.xyz, 1.0); - pos = modelview_projection_matrix * pre_pos; - target_pos_x = 0.5 * (shadow_target_width - 1.0) * pos.x; - -#if !defined(DEPTH_CLAMP) - pos_zd2 = pos.z * 0.5; - gl_Position = vec4(pos.x, pos.y, pos.w*0.5, pos.w); -#else - gl_Position = pos; -#endif - - passTextureIndex(); - - vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy; -} diff --git a/indra/newview/app_settings/shaders/class1/windlight/moonF.glsl b/indra/newview/app_settings/shaders/class1/windlight/moonF.glsl index 2425a2ad04..f03003f5e1 100644 --- a/indra/newview/app_settings/shaders/class1/windlight/moonF.glsl +++ b/indra/newview/app_settings/shaders/class1/windlight/moonF.glsl @@ -34,8 +34,7 @@ out vec4 frag_color; #endif uniform vec4 color; -uniform vec4 sunlight_color; -uniform vec4 moonlight_color; +uniform vec3 moonlight_color; uniform vec3 moon_dir; uniform float moon_brightness; uniform sampler2D diffuseMap; diff --git a/indra/newview/app_settings/shaders/class2/deferred/alphaF.glsl b/indra/newview/app_settings/shaders/class2/deferred/alphaF.glsl index be605b6e60..e255c78b86 100644 --- a/indra/newview/app_settings/shaders/class2/deferred/alphaF.glsl +++ b/indra/newview/app_settings/shaders/class2/deferred/alphaF.glsl @@ -72,7 +72,7 @@ uniform vec3 light_diffuse[8]; void waterClip(vec3 pos); #ifdef WATER_FOG -vec4 applyWaterFogView(vec3 pos, vec4 color); +vec4 applyWaterFogViewLinear(vec3 pos, vec4 color); #endif vec3 srgb_to_linear(vec3 c); @@ -183,7 +183,10 @@ void main() frag *= screen_res; vec4 pos = vec4(vary_position, 1.0); +#ifndef IS_AVATAR_SKIN + // clip against water plane unless this is a legacy avatar skin waterClip(pos.xyz); +#endif vec3 norm = vary_norm; float shadow = 1.0f; @@ -293,12 +296,11 @@ void main() #endif // !defined(LOCAL_LIGHT_KILL) #ifdef WATER_FOG - color = applyWaterFogView(pos.xyz, color); + color = applyWaterFogViewLinear(pos.xyz, color); #endif // WATER_FOG #endif // #else // FOR_IMPOSTOR - //color.rgb = waterPlane.xyz * 0.5 + 0.5; frag_color = color; } diff --git a/indra/newview/app_settings/shaders/class2/deferred/skyF.glsl b/indra/newview/app_settings/shaders/class2/deferred/skyF.glsl index 4379024680..668f70c3ab 100644 --- a/indra/newview/app_settings/shaders/class2/deferred/skyF.glsl +++ b/indra/newview/app_settings/shaders/class2/deferred/skyF.glsl @@ -32,13 +32,13 @@ uniform mat4 modelview_projection_matrix; // Inputs uniform vec3 camPosLocal; -uniform vec4 lightnorm; -uniform vec4 sunlight_color; -uniform vec4 moonlight_color; +uniform vec3 lightnorm; +uniform vec3 sunlight_color; +uniform vec3 moonlight_color; uniform int sun_up_factor; -uniform vec4 ambient_color; -uniform vec4 blue_horizon; -uniform vec4 blue_density; +uniform vec3 ambient_color; +uniform vec3 blue_horizon; +uniform vec3 blue_density; uniform float haze_horizon; uniform float haze_density; @@ -47,10 +47,10 @@ uniform float density_multiplier; uniform float distance_multiplier; uniform float max_y; -uniform vec4 glow; +uniform vec3 glow; uniform float sun_moon_glow_factor; -uniform vec4 cloud_color; +uniform vec3 cloud_color; #ifdef DEFINE_GL_FRAGCOLOR out vec4 frag_data[3]; @@ -123,16 +123,16 @@ void main() float rel_pos_len = length(rel_pos); // Initialize temp variables - vec4 sunlight = (sun_up_factor == 1) ? sunlight_color : moonlight_color; + vec3 sunlight = (sun_up_factor == 1) ? sunlight_color : moonlight_color; // Sunlight attenuation effect (hue and brightness) due to atmosphere // this is used later for sunlight modulation at various altitudes - vec4 light_atten = (blue_density + vec4(haze_density * 0.25)) * (density_multiplier * max_y); + vec3 light_atten = (blue_density + vec3(haze_density * 0.25)) * (density_multiplier * max_y); // Calculate relative weights - vec4 combined_haze = abs(blue_density) + vec4(abs(haze_density)); - vec4 blue_weight = blue_density / combined_haze; - vec4 haze_weight = haze_density / combined_haze; + vec3 combined_haze = abs(blue_density) + vec3(abs(haze_density)); + vec3 blue_weight = blue_density / combined_haze; + vec3 haze_weight = haze_density / combined_haze; // Compute sunlight from rel_pos & lightnorm (for long rays like sky) float off_axis = 1.0 / max(1e-6, max(0, rel_pos_norm.y) + lightnorm.y); @@ -162,7 +162,7 @@ void main() haze_glow = (sun_moon_glow_factor < 1.0) ? 0.0 : (sun_moon_glow_factor * (haze_glow + 0.25)); // Haze color above cloud - vec4 color = blue_horizon * blue_weight * (sunlight + ambient_color) + vec3 color = blue_horizon * blue_weight * (sunlight + ambient_color) + haze_horizon * haze_weight * (sunlight * haze_glow + ambient_color); // Final atmosphere additive @@ -170,13 +170,13 @@ void main() // Increase ambient when there are more clouds // TODO 9/20: DJH what does this do? max(0,(1-ambient)) will change the color - vec4 ambient = ambient_color + max(vec4(0), (1. - ambient_color)) * cloud_shadow * 0.5; + vec3 ambient = ambient_color + max(vec3(0), (1. - ambient_color)) * cloud_shadow * 0.5; // Dim sunlight by cloud shadow percentage sunlight *= max(0.0, (1. - cloud_shadow)); // Haze color below cloud - vec4 add_below_cloud = blue_horizon * blue_weight * (sunlight + ambient) + vec3 add_below_cloud = blue_horizon * blue_weight * (sunlight + ambient) + haze_horizon * haze_weight * (sunlight * haze_glow + ambient); // Attenuate cloud color by atmosphere diff --git a/indra/newview/app_settings/shaders/class2/windlight/atmosphericsFuncs.glsl b/indra/newview/app_settings/shaders/class2/windlight/atmosphericsFuncs.glsl index 8937488484..c69eba93b6 100644 --- a/indra/newview/app_settings/shaders/class2/windlight/atmosphericsFuncs.glsl +++ b/indra/newview/app_settings/shaders/class2/windlight/atmosphericsFuncs.glsl @@ -23,17 +23,17 @@ * $/LicenseInfo$ */ -uniform vec4 lightnorm; -uniform vec4 sunlight_color; +uniform vec3 lightnorm; +uniform vec3 sunlight_color; uniform vec3 sunlight_linear; -uniform vec4 moonlight_color; +uniform vec3 moonlight_color; uniform vec3 moonlight_linear; uniform int sun_up_factor; -uniform vec4 ambient_color; +uniform vec3 ambient_color; uniform vec3 ambient_linear; -uniform vec4 blue_horizon; +uniform vec3 blue_horizon; uniform vec3 blue_horizon_linear; -uniform vec4 blue_density; +uniform vec3 blue_density; uniform vec3 blue_density_linear; uniform float haze_horizon; uniform float haze_density; @@ -42,7 +42,7 @@ uniform float cloud_shadow; uniform float density_multiplier; uniform float distance_multiplier; uniform float max_y; -uniform vec4 glow; +uniform vec3 glow; uniform float scene_light_strength; uniform mat3 ssao_effect_mat; uniform int no_atmo; @@ -63,17 +63,17 @@ void calcAtmosphericVars(vec3 inPositionEye, vec3 light_dir, float ambFactor, ou vec3 rel_pos_norm = normalize(rel_pos); float rel_pos_len = length(rel_pos); - vec4 sunlight = (sun_up_factor == 1) ? sunlight_color : moonlight_color; + vec3 sunlight = (sun_up_factor == 1) ? sunlight_color : moonlight_color; // sunlight attenuation effect (hue and brightness) due to atmosphere // this is used later for sunlight modulation at various altitudes - vec4 light_atten = (blue_density + vec4(haze_density * 0.25)) * (density_multiplier * max_y); + vec3 light_atten = (blue_density + vec3(haze_density * 0.25)) * (density_multiplier * max_y); // I had thought blue_density and haze_density should have equal weighting, // but attenuation due to haze_density tends to seem too strong - vec4 combined_haze = blue_density + vec4(haze_density); - vec4 blue_weight = blue_density / combined_haze; - vec4 haze_weight = vec4(haze_density) / combined_haze; + vec3 combined_haze = blue_density + vec3(haze_density); + vec3 blue_weight = blue_density / combined_haze; + vec3 haze_weight = vec3(haze_density) / combined_haze; //(TERRAIN) compute sunlight from lightnorm y component. Factor is roughly cosecant(sun elevation) (for short rays like terrain) float above_horizon_factor = 1.0 / max(1e-6, lightnorm.y); @@ -111,10 +111,10 @@ void calcAtmosphericVars(vec3 inPositionEye, vec3 light_dir, float ambFactor, ou haze_glow *= sun_moon_glow_factor; - vec4 amb_color = ambient_color; + vec3 amb_color = ambient_color; // increase ambient when there are more clouds - vec4 tmpAmbient = amb_color + (vec4(1.) - amb_color) * cloud_shadow * 0.5; + vec3 tmpAmbient = amb_color + (vec3(1.) - amb_color) * cloud_shadow * 0.5; /* decrease value and saturation (that in HSV, not HSL) for occluded areas * // for HSV color/geometry used here, see http://gimp-savvy.com/BOOK/index.html?node52.html @@ -127,7 +127,7 @@ void calcAtmosphericVars(vec3 inPositionEye, vec3 light_dir, float ambFactor, ou */ if (use_ao) { - tmpAmbient = vec4(mix(ssao_effect_mat * tmpAmbient.rgb, tmpAmbient.rgb, ambFactor), tmpAmbient.a); + tmpAmbient = mix(ssao_effect_mat * tmpAmbient.rgb, tmpAmbient.rgb, ambFactor); } // Similar/Shared Algorithms: @@ -179,17 +179,17 @@ void calcAtmosphericVarsLinear(vec3 inPositionEye, vec3 norm, vec3 light_dir, ou vec3 rel_pos_norm = normalize(rel_pos); float rel_pos_len = length(rel_pos); - vec4 sunlight = (sun_up_factor == 1) ? vec4(sunlight_linear, 0.0) : vec4(moonlight_linear, 0.0); + vec3 sunlight = (sun_up_factor == 1) ? vec3(sunlight_linear, 0.0) : vec3(moonlight_linear, 0.0); // sunlight attenuation effect (hue and brightness) due to atmosphere // this is used later for sunlight modulation at various altitudes - vec4 light_atten = (blue_density + vec4(haze_density * 0.25)) * (density_multiplier * max_y); + vec3 light_atten = (blue_density + vec3(haze_density * 0.25)) * (density_multiplier * max_y); // I had thought blue_density and haze_density should have equal weighting, // but attenuation due to haze_density tends to seem too strong - vec4 combined_haze = blue_density + vec4(haze_density); - vec4 blue_weight = blue_density / combined_haze; - vec4 haze_weight = vec4(haze_density) / combined_haze; + vec3 combined_haze = blue_density + vec3(haze_density); + vec3 blue_weight = blue_density / combined_haze; + vec3 haze_weight = vec3(haze_density) / combined_haze; //(TERRAIN) compute sunlight from lightnorm y component. Factor is roughly cosecant(sun elevation) (for short rays like terrain) float above_horizon_factor = 1.0 / max(1e-6, lightnorm.y); @@ -227,11 +227,11 @@ void calcAtmosphericVarsLinear(vec3 inPositionEye, vec3 norm, vec3 light_dir, ou haze_glow *= sun_moon_glow_factor; - //vec4 amb_color = vec4(ambient_linear, 0.0); - vec4 amb_color = ambient_color; + //vec3 amb_color = vec4(ambient_linear, 0.0); + vec3 amb_color = ambient_color; // increase ambient when there are more clouds - vec4 tmpAmbient = amb_color + (vec4(1.) - amb_color) * cloud_shadow * 0.5; + vec3 tmpAmbient = amb_color + (vec3(1.) - amb_color) * cloud_shadow * 0.5; // Similar/Shared Algorithms: // indra\llinventory\llsettingssky.cpp -- LLSettingsSky::calculateLightSettings() diff --git a/indra/newview/app_settings/shaders/class2/windlight/cloudsF.glsl b/indra/newview/app_settings/shaders/class2/windlight/cloudsF.glsl index fa928d993e..9c5a4903d0 100644 --- a/indra/newview/app_settings/shaders/class2/windlight/cloudsF.glsl +++ b/indra/newview/app_settings/shaders/class2/windlight/cloudsF.glsl @@ -35,15 +35,15 @@ out vec4 frag_color; // The fragment shader for the sky ///////////////////////////////////////////////////////////////////////// -VARYING vec4 vary_CloudColorSun; -VARYING vec4 vary_CloudColorAmbient; +VARYING vec3 vary_CloudColorSun; +VARYING vec3 vary_CloudColorAmbient; VARYING float vary_CloudDensity; uniform sampler2D cloud_noise_texture; uniform sampler2D cloud_noise_texture_next; uniform float blend_factor; -uniform vec4 cloud_pos_density1; -uniform vec4 cloud_pos_density2; +uniform vec3 cloud_pos_density1; +uniform vec3 cloud_pos_density2; uniform float cloud_scale; uniform float cloud_variance; @@ -70,8 +70,8 @@ void main() vec2 uv1 = vary_texcoord0.xy; vec2 uv2 = vary_texcoord1.xy; - vec4 cloudColorSun = vary_CloudColorSun; - vec4 cloudColorAmbient = vary_CloudColorAmbient; + vec3 cloudColorSun = vary_CloudColorSun; + vec3 cloudColorAmbient = vary_CloudColorAmbient; float cloudDensity = vary_CloudDensity; vec2 uv3 = vary_texcoord2.xy; vec2 uv4 = vary_texcoord3.xy; @@ -120,7 +120,7 @@ void main() alpha2 = 1. - alpha2 * alpha2; // Combine - vec4 color; + vec3 color; color = (cloudColorSun*(1.-alpha2) + cloudColorAmbient); color.rgb *= 2.; color.rgb = scaleSoftClip(color.rgb); diff --git a/indra/newview/app_settings/shaders/class2/windlight/cloudsV.glsl b/indra/newview/app_settings/shaders/class2/windlight/cloudsV.glsl index 97ffa9feef..650009d393 100644 --- a/indra/newview/app_settings/shaders/class2/windlight/cloudsV.glsl +++ b/indra/newview/app_settings/shaders/class2/windlight/cloudsV.glsl @@ -33,8 +33,8 @@ ATTRIBUTE vec2 texcoord0; /////////////////////////////////////////////////////////////////////////////// // Output parameters -VARYING vec4 vary_CloudColorSun; -VARYING vec4 vary_CloudColorAmbient; +VARYING vec3 vary_CloudColorSun; +VARYING vec3 vary_CloudColorAmbient; VARYING float vary_CloudDensity; VARYING vec2 vary_texcoord0; @@ -46,13 +46,13 @@ VARYING float altitude_blend_factor; // Inputs uniform vec3 camPosLocal; -uniform vec4 lightnorm; -uniform vec4 sunlight_color; -uniform vec4 moonlight_color; +uniform vec3 lightnorm; +uniform vec3 sunlight_color; +uniform vec3 moonlight_color; uniform int sun_up_factor; -uniform vec4 ambient_color; -uniform vec4 blue_horizon; -uniform vec4 blue_density; +uniform vec3 ambient_color; +uniform vec3 blue_horizon; +uniform vec3 blue_density; uniform float haze_horizon; uniform float haze_density; @@ -60,10 +60,10 @@ uniform float cloud_shadow; uniform float density_multiplier; uniform float max_y; -uniform vec4 glow; +uniform vec3 glow; uniform float sun_moon_glow_factor; -uniform vec4 cloud_color; +uniform vec3 cloud_color; uniform float cloud_scale; @@ -114,17 +114,17 @@ void main() float rel_pos_len = length(rel_pos); // Initialize temp variables - vec4 sunlight = sunlight_color; - vec4 light_atten; + vec3 sunlight = sunlight_color; + vec3 light_atten; // Sunlight attenuation effect (hue and brightness) due to atmosphere // this is used later for sunlight modulation at various altitudes - light_atten = (blue_density + vec4(haze_density * 0.25)) * (density_multiplier * max_y); + light_atten = (blue_density + vec3(haze_density * 0.25)) * (density_multiplier * max_y); // Calculate relative weights - vec4 combined_haze = abs(blue_density) + vec4(abs(haze_density)); - vec4 blue_weight = blue_density / combined_haze; - vec4 haze_weight = haze_density / combined_haze; + vec3 combined_haze = abs(blue_density) + vec3(abs(haze_density)); + vec3 blue_weight = blue_density / combined_haze; + vec3 haze_weight = haze_density / combined_haze; // Compute sunlight from rel_pos & lightnorm (for long rays like sky) float off_axis = 1.0 / max(1e-6, max(0., rel_pos_norm.y) + lightnorm.y); @@ -155,14 +155,14 @@ void main() haze_glow = (sun_moon_glow_factor < 1.0) ? 0.0 : (haze_glow + 0.25); // Increase ambient when there are more clouds - vec4 tmpAmbient = ambient_color; + vec3 tmpAmbient = ambient_color; tmpAmbient += (1. - tmpAmbient) * cloud_shadow * 0.5; // Dim sunlight by cloud shadow percentage sunlight *= (1. - cloud_shadow); // Haze color below cloud - vec4 additiveColorBelowCloud = + vec3 additiveColorBelowCloud = (blue_horizon * blue_weight * (sunlight + tmpAmbient) + (haze_horizon * haze_weight) * (sunlight * haze_glow + tmpAmbient)); // CLOUDS @@ -178,7 +178,7 @@ void main() combined_haze = sqrt(combined_haze); // less atmos opacity (more transparency) below clouds vary_CloudColorSun *= combined_haze; vary_CloudColorAmbient *= combined_haze; - vec4 oHazeColorBelowCloud = additiveColorBelowCloud * (1. - combined_haze); + vec3 oHazeColorBelowCloud = additiveColorBelowCloud * (1. - combined_haze); // Make a nice cloud density based on the cloud_shadow value that was passed in. vary_CloudDensity = 2. * (cloud_shadow - 0.25); diff --git a/indra/newview/app_settings/shaders/class2/windlight/skyF.glsl b/indra/newview/app_settings/shaders/class2/windlight/skyF.glsl index 7146349453..7a229e0f5e 100644 --- a/indra/newview/app_settings/shaders/class2/windlight/skyF.glsl +++ b/indra/newview/app_settings/shaders/class2/windlight/skyF.glsl @@ -33,7 +33,7 @@ out vec4 frag_color; // The fragment shader for the sky ///////////////////////////////////////////////////////////////////////// -VARYING vec4 vary_HazeColor; +VARYING vec3 vary_HazeColor; /// Soft clips the light with a gamma correction vec3 scaleSoftClip(vec3 light); @@ -45,7 +45,7 @@ void main() // the fragment) if the sky wouldn't show up because the clouds // are fully opaque. - vec4 color; + vec3 color; color = vary_HazeColor; color.rgb *= 2.; /// Gamma correct for WL (soft clip effect). diff --git a/indra/newview/app_settings/shaders/class2/windlight/skyV.glsl b/indra/newview/app_settings/shaders/class2/windlight/skyV.glsl index 3edc94f4ca..8f7726bb0b 100644 --- a/indra/newview/app_settings/shaders/class2/windlight/skyV.glsl +++ b/indra/newview/app_settings/shaders/class2/windlight/skyV.glsl @@ -32,18 +32,18 @@ ATTRIBUTE vec3 position; /////////////////////////////////////////////////////////////////////////////// // Output parameters -VARYING vec4 vary_HazeColor; +VARYING vec3 vary_HazeColor; // Inputs uniform vec3 camPosLocal; -uniform vec4 lightnorm; -uniform vec4 sunlight_color; -uniform vec4 moonlight_color; +uniform vec3 lightnorm; +uniform vec3 sunlight_color; +uniform vec3 moonlight_color; uniform int sun_up_factor; -uniform vec4 ambient_color; -uniform vec4 blue_horizon; -uniform vec4 blue_density; +uniform vec3 ambient_color; +uniform vec3 blue_horizon; +uniform vec3 blue_density; uniform float haze_horizon; uniform float haze_density; @@ -52,7 +52,7 @@ uniform float density_multiplier; uniform float distance_multiplier; uniform float max_y; -uniform vec4 glow; +uniform vec3 glow; uniform float sun_moon_glow_factor; void main() @@ -81,17 +81,17 @@ void main() float rel_pos_len = length(rel_pos); // Initialize temp variables - vec4 sunlight = (sun_up_factor == 1) ? sunlight_color : moonlight_color; - vec4 light_atten; + vec3 sunlight = (sun_up_factor == 1) ? sunlight_color : moonlight_color; + vec3 light_atten; // Sunlight attenuation effect (hue and brightness) due to atmosphere // this is used later for sunlight modulation at various altitudes - light_atten = (blue_density + vec4(haze_density * 0.25)) * (density_multiplier * max_y); + light_atten = (blue_density + vec3(haze_density * 0.25)) * (density_multiplier * max_y); // Calculate relative weights - vec4 combined_haze = abs(blue_density) + vec4(abs(haze_density)); - vec4 blue_weight = blue_density / combined_haze; - vec4 haze_weight = haze_density / combined_haze; + vec3 combined_haze = abs(blue_density) + vec3(abs(haze_density)); + vec3 blue_weight = blue_density / combined_haze; + vec3 haze_weight = haze_density / combined_haze; // Compute sunlight from rel_pos & lightnorm (for long rays like sky) float off_axis = 1.0 / max(1e-6, max(0., rel_pos_norm.y) + lightnorm.y); @@ -119,21 +119,21 @@ void main() // For sun, add to glow. For moon, remove glow entirely. SL-13768 haze_glow = (sun_moon_glow_factor < 1.0) ? 0.0 : (haze_glow + 0.25); - vec4 color = + vec3 color = (blue_horizon * blue_weight * (sunlight + ambient_color) + (haze_horizon * haze_weight) * (sunlight * haze_glow + ambient_color)); // Final atmosphere additive color *= (1. - combined_haze); // Increase ambient when there are more clouds - vec4 tmpAmbient = ambient_color; - tmpAmbient += max(vec4(0), (1. - ambient_color)) * cloud_shadow * 0.5; + vec3 tmpAmbient = ambient_color; + tmpAmbient += max(vec3(0), (1. - ambient_color)) * cloud_shadow * 0.5; // Dim sunlight by cloud shadow percentage sunlight *= max(0.0, (1. - cloud_shadow)); // Haze color below cloud - vec4 additiveColorBelowCloud = + vec3 additiveColorBelowCloud = (blue_horizon * blue_weight * (sunlight + tmpAmbient) + (haze_horizon * haze_weight) * (sunlight * haze_glow + tmpAmbient)); // Attenuate cloud color by atmosphere diff --git a/indra/newview/app_settings/shaders/class3/deferred/reflectionProbeF.glsl b/indra/newview/app_settings/shaders/class3/deferred/reflectionProbeF.glsl index 925398671c..211e1f5d8d 100644 --- a/indra/newview/app_settings/shaders/class3/deferred/reflectionProbeF.glsl +++ b/indra/newview/app_settings/shaders/class3/deferred/reflectionProbeF.glsl @@ -114,8 +114,7 @@ bool shouldSampleProbe(int i, vec3 pos) void preProbeSample(vec3 pos) { // TODO: make some sort of structure that reduces the number of distance checks - - for (int i = 0; i < refmapCount; ++i) + for (int i = 1; i < refmapCount; ++i) { // found an influencing probe if (shouldSampleProbe(i, pos)) @@ -200,6 +199,12 @@ void preProbeSample(vec3 pos) } } } + + if (probeInfluences == 0) + { // probe at index 0 is a special fallback probe + probeIndex[0] = 0; + probeInfluences = 1; + } } // from https://www.scratchapixel.com/lessons/3d-basic-rendering/minimal-ray-tracer-rendering-simple-shapes/ray-sphere-intersection @@ -316,7 +321,7 @@ vec3 boxIntersect(vec3 origin, vec3 dir, int i) // c - center of probe // r2 - radius of probe squared // i - index of probe -vec3 tapRefMap(vec3 pos, vec3 dir, out vec3 vi, out vec3 wi, float lod, vec3 c, float r2, int i) +vec3 tapRefMap(vec3 pos, vec3 dir, out float w, out vec3 vi, out vec3 wi, float lod, vec3 c, int i) { //lod = max(lod, 1); // parallax adjustment @@ -326,10 +331,26 @@ vec3 tapRefMap(vec3 pos, vec3 dir, out vec3 vi, out vec3 wi, float lod, vec3 c, if (refIndex[i].w < 0) { v = boxIntersect(pos, dir, i); + w = 1.0; } else { - v = sphereIntersect(pos, dir, c, r2); + float r = refSphere[i].w; // radius of sphere volume + float rr = r * r; // radius squared + + v = sphereIntersect(pos, dir, c, rr); + + float p = float(abs(refIndex[i].w)); // priority + + float r1 = r * 0.1; // 90% of radius (outer sphere to start interpolating down) + vec3 delta = pos.xyz - refSphere[i].xyz; + float d2 = max(dot(delta, delta), 0.001); + float r2 = r1 * r1; + + float atten = 1.0 - max(d2 - r2, 0.0) / max((rr - r2), 0.001); + + w = 1.0 / d2; + w *= atten; } vi = v; @@ -352,19 +373,32 @@ vec3 tapRefMap(vec3 pos, vec3 dir, out vec3 vi, out vec3 wi, float lod, vec3 c, // c - center of probe // r2 - radius of probe squared // i - index of probe -vec3 tapIrradianceMap(vec3 pos, vec3 dir, vec3 c, float r2, int i) +vec3 tapIrradianceMap(vec3 pos, vec3 dir, out float w, vec3 c, int i) { - //lod = max(lod, 1); // parallax adjustment - vec3 v; if (refIndex[i].w < 0) { v = boxIntersect(pos, dir, i); + w = 1.0; } else { - v = sphereIntersect(pos, dir, c, r2); + float r = refSphere[i].w; // radius of sphere volume + float p = float(abs(refIndex[i].w)); // priority + float rr = r * r; // radius squred + + v = sphereIntersect(pos, dir, c, rr); + + float r1 = r * 0.1; // 75% of radius (outer sphere to start interpolating down) + vec3 delta = pos.xyz - refSphere[i].xyz; + float d2 = dot(delta, delta); + float r2 = r1 * r1; + + w = 1.0 / d2; + + float atten = 1.0 - max(d2 - r2, 0.0) / (rr - r2); + w *= atten; } v -= c; @@ -387,26 +421,17 @@ vec3 sampleProbes(vec3 pos, vec3 dir, float lod, bool errorCorrect) { continue; } - float r = refSphere[i].w; // radius of sphere volume - float p = float(abs(refIndex[i].w)); // priority - - float rr = r*r; // radius squred - float r1 = r * 0.1; // 90% of radius (outer sphere to start interpolating down) - vec3 delta = pos.xyz-refSphere[i].xyz; - float d2 = dot(delta,delta); - float r2 = r1*r1; - - { - vec3 vi, wi; - float atten = 1.0 - max(d2 - r2, 0.0) / (rr - r2); - float w; - vec3 refcol; + float w; + vec3 vi, wi; + vec3 refcol; + + { if (errorCorrect && refIndex[i].w >= 0) { // error correction is on and this probe is a sphere //take a sample to get depth value, then error correct - refcol = tapRefMap(pos, dir, vi, wi, abs(lod + 2), refSphere[i].xyz, rr, i); + refcol = tapRefMap(pos, dir, w, vi, wi, abs(lod + 2), refSphere[i].xyz, i); //adjust lookup by distance result float d = length(vi - wi); @@ -420,48 +445,20 @@ vec3 sampleProbes(vec3 pos, vec3 dir, float lod, bool errorCorrect) // weight by vector correctness vec3 pi = normalize(wi - pos); - w = max(dot(pi, dir), 0.1); - w = pow(w, 32.0); + w *= max(dot(pi, dir), 0.1); + //w = pow(w, 32.0); } else { - w = 1.0 / d2; - refcol = tapRefMap(pos, dir, vi, wi, lod, refSphere[i].xyz, rr, i); + refcol = tapRefMap(pos, dir, w, vi, wi, lod, refSphere[i].xyz, i); } - w *= atten; - - //w *= p; // boost weight based on priority col += refcol.rgb*w; wsum += w; } } - if (probeInfluences < 1) - { //edge-of-scene probe or no probe influence, mix in with embiggened version of probes closest to camera - for (int idx = 0; idx < 8; ++idx) - { - if (refIndex[idx].w < 0) - { // don't fallback to box probes, they are *very* specific - continue; - } - int i = idx; - vec3 delta = pos.xyz-refSphere[i].xyz; - float d2 = dot(delta,delta); - - { - vec3 vi, wi; - vec3 refcol = tapRefMap(pos, dir, vi, wi, lod, refSphere[i].xyz, d2, i); - - float w = 1.0/d2; - w *= w; - col += refcol.rgb*w; - wsum += w; - } - } - } - if (wsum > 0.0) { col *= 1.0/wsum; @@ -487,52 +484,17 @@ vec3 sampleProbeAmbient(vec3 pos, vec3 dir) { continue; } - float r = refSphere[i].w; // radius of sphere volume - float p = float(abs(refIndex[i].w)); // priority - - float rr = r*r; // radius squred - float r1 = r * 0.1; // 75% of radius (outer sphere to start interpolating down) - vec3 delta = pos.xyz-refSphere[i].xyz; - float d2 = dot(delta,delta); - float r2 = r1*r1; { - vec3 refcol = tapIrradianceMap(pos, dir, refSphere[i].xyz, rr, i); - - float w = 1.0/d2; + float w; + vec3 refcol = tapIrradianceMap(pos, dir, w, refSphere[i].xyz, i); - float atten = 1.0-max(d2-r2, 0.0)/(rr-r2); - w *= atten; - //w *= p; // boost weight based on priority col += refcol*w; wsum += w; } } - if (probeInfluences <= 1) - { //edge-of-scene probe or no probe influence, mix in with embiggened version of probes closest to camera - for (int idx = 0; idx < 8; ++idx) - { - if (refIndex[idx].w < 0) - { // don't fallback to box probes, they are *very* specific - continue; - } - int i = idx; - vec3 delta = pos.xyz-refSphere[i].xyz; - float d2 = dot(delta,delta); - - { - vec3 refcol = tapIrradianceMap(pos, dir, refSphere[i].xyz, d2, i); - - float w = 1.0/d2; - w *= w; - col += refcol*w; - wsum += w; - } - } - } - if (wsum > 0.0) { col *= 1.0/wsum; diff --git a/indra/newview/app_settings/shaders/class3/environment/underWaterF.glsl b/indra/newview/app_settings/shaders/class3/environment/underWaterF.glsl index 819e6dcf15..a5e0adf8fa 100644 --- a/indra/newview/app_settings/shaders/class3/environment/underWaterF.glsl +++ b/indra/newview/app_settings/shaders/class3/environment/underWaterF.glsl @@ -26,10 +26,12 @@ out vec4 frag_color; uniform sampler2D diffuseMap; -uniform sampler2D bumpMap; +uniform sampler2D bumpMap; + +#ifdef TRANSPARENT_WATER uniform sampler2D screenTex; -uniform sampler2D refTex; uniform sampler2D screenDepth; +#endif uniform vec4 fogCol; uniform vec3 lightDir; @@ -43,6 +45,7 @@ uniform float kd; uniform vec4 waterPlane; uniform vec3 eyeVec; uniform vec4 waterFogColor; +uniform vec3 waterFogColorLinear; uniform float waterFogKS; uniform vec2 screenRes; @@ -57,8 +60,8 @@ vec4 applyWaterFogViewLinear(vec3 pos, vec4 color); void main() { vec4 color; - - //get detail normals + + //get detail normals vec3 wave1 = texture2D(bumpMap, vec2(refCoord.w, view.w)).xyz*2.0-1.0; vec3 wave2 = texture2D(bumpMap, littleWave.xy).xyz*2.0-1.0; vec3 wave3 = texture2D(bumpMap, littleWave.zw).xyz*2.0-1.0; @@ -67,8 +70,12 @@ void main() //figure out distortion vector (ripply) vec2 distort = (refCoord.xy/refCoord.z) * 0.5 + 0.5; distort = distort+wavef.xy*refScale; - + +#ifdef TRANSPARENT_WATER vec4 fb = texture2D(screenTex, distort); - +#else + vec4 fb = vec4(waterFogColorLinear, 0.0); +#endif + frag_color = applyWaterFogViewLinear(vary_position, fb); } diff --git a/indra/newview/app_settings/shaders/class3/environment/waterF.glsl b/indra/newview/app_settings/shaders/class3/environment/waterF.glsl index 9793a0e786..a6517be433 100644 --- a/indra/newview/app_settings/shaders/class3/environment/waterF.glsl +++ b/indra/newview/app_settings/shaders/class3/environment/waterF.glsl @@ -55,8 +55,10 @@ vec3 pbrPunctual(vec3 diffuseColor, vec3 specularColor, uniform sampler2D bumpMap; uniform sampler2D bumpMap2; uniform float blend_factor; +#ifdef TRANSPARENT_WATER uniform sampler2D screenTex; uniform sampler2D screenDepth; +#endif uniform sampler2D refTex; @@ -73,6 +75,7 @@ uniform float fresnelScale; uniform float fresnelOffset; uniform float blurMultiplier; uniform vec4 waterFogColor; +uniform vec3 waterFogColorLinear; //bigWave is (refCoord.w, view.w); @@ -174,6 +177,7 @@ void main() vec2 distort2 = distort + waver.xy * refScale / max(dmod * df1, 1.0); distort2 = clamp(distort2, vec2(0), vec2(0.99)); +#ifdef TRANSPARENT_WATER vec4 fb = texture2D(screenTex, distort2); float depth = texture2D(screenDepth, distort2).r; vec3 refPos = getPositionWithNDC(vec3(distort2*2.0-vec2(1.0), depth*2.0-1.0)); @@ -188,6 +192,9 @@ void main() } fb = applyWaterFogViewLinear(refPos, fb); +#else + vec4 fb = vec4(waterFogColorLinear.rgb, 0.0); +#endif vec3 sunlit; vec3 amblit; |