diff options
Diffstat (limited to 'indra/newview/app_settings/shaders/class2/deferred')
4 files changed, 44 insertions, 228 deletions
diff --git a/indra/newview/app_settings/shaders/class2/deferred/alphaV.glsl b/indra/newview/app_settings/shaders/class2/deferred/alphaV.glsl deleted file mode 100755 index 13c6ffc607..0000000000 --- a/indra/newview/app_settings/shaders/class2/deferred/alphaV.glsl +++ /dev/null @@ -1,224 +0,0 @@ -/** - * @file alphaV.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 - * $/LicenseInfo$ - */ - -uniform mat3 normal_matrix; -uniform mat4 texture_matrix0; -uniform mat4 projection_matrix; -uniform mat4 modelview_matrix; -uniform mat4 modelview_projection_matrix; - -ATTRIBUTE vec3 position; - -#ifdef USE_INDEXED_TEX -void passTextureIndex(); -#endif - -ATTRIBUTE vec3 normal; - -#ifdef USE_VERTEX_COLOR -ATTRIBUTE vec4 diffuse_color; -#endif - -ATTRIBUTE vec2 texcoord0; - -#ifdef HAS_SKIN -mat4 getObjectSkinnedTransform(); -#else -#ifdef IS_AVATAR_SKIN -mat4 getSkinnedTransform(); -#endif -#endif - -vec4 calcLighting(vec3 pos, vec3 norm, vec4 color, vec4 baseCol); -void calcAtmospherics(vec3 inPositionEye); - -vec3 calcDirectionalLight(vec3 n, vec3 l); - -vec3 atmosAmbient(vec3 light); -vec3 atmosAffectDirectionalLight(float lightIntensity); -vec3 scaleDownLight(vec3 light); -vec3 scaleUpLight(vec3 light); - -VARYING vec3 vary_ambient; -VARYING vec3 vary_directional; -VARYING vec3 vary_fragcoord; -VARYING vec3 vary_position; -VARYING vec3 vary_pointlight_col; - -#ifdef USE_VERTEX_COLOR -VARYING vec4 vertex_color; -#endif - -VARYING vec2 vary_texcoord0; -VARYING vec3 vary_norm; - -uniform float near_clip; -uniform float shadow_offset; -uniform float shadow_bias; - -uniform vec4 light_position[8]; -uniform vec3 light_direction[8]; -uniform vec3 light_attenuation[8]; -uniform vec3 light_diffuse[8]; - -uniform vec3 sun_dir; - -vec3 calcDirectionalLight(vec3 n, vec3 l) -{ - float a = max(dot(n,l),0.0); - return vec3(a,a,a); -} - -vec3 calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float fa, float is_pointlight) -{ - //get light vector - vec3 lv = lp.xyz-v; - - //get distance - float d = dot(lv,lv); - - float da = 0.0; - - if (d > 0.0 && la > 0.0 && fa > 0.0) - { - //normalize light vector - lv = normalize(lv); - - //distance attenuation - float dist2 = d/la; - da = clamp(1.0-(dist2-1.0*(1.0-fa))/fa, 0.0, 1.0); - - // spotlight coefficient. - float spot = max(dot(-ln, lv), is_pointlight); - da *= spot*spot; // GL_SPOT_EXPONENT=2 - - //angular attenuation - da *= max(dot(n, lv), 0.0); - } - - return vec3(da,da,da); -} - -void main() -{ - vec4 pos; - vec3 norm; - - //transform vertex -#ifdef HAS_SKIN - mat4 trans = getObjectSkinnedTransform(); - trans = modelview_matrix * trans; - - pos = trans * vec4(position.xyz, 1.0); - - norm = position.xyz + normal.xyz; - norm = normalize((trans * vec4(norm, 1.0)).xyz - pos.xyz); - vec4 frag_pos = projection_matrix * pos; - gl_Position = frag_pos; -#else - -#ifdef IS_AVATAR_SKIN - mat4 trans = getSkinnedTransform(); - vec4 pos_in = vec4(position.xyz, 1.0); - pos.x = dot(trans[0], pos_in); - pos.y = dot(trans[1], pos_in); - pos.z = dot(trans[2], pos_in); - pos.w = 1.0; - - norm.x = dot(trans[0].xyz, normal); - norm.y = dot(trans[1].xyz, normal); - norm.z = dot(trans[2].xyz, normal); - norm = normalize(norm); - - vec4 frag_pos = projection_matrix * pos; - gl_Position = frag_pos; -#else - norm = normalize(normal_matrix * normal); - vec4 vert = vec4(position.xyz, 1.0); - pos = (modelview_matrix * vert); - gl_Position = modelview_projection_matrix*vec4(position.xyz, 1.0); -#endif - -#endif - -#ifdef USE_INDEXED_TEX - passTextureIndex(); - vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy; -#else - vary_texcoord0 = texcoord0; -#endif - - vary_norm = norm; - float dp_directional_light = max(0.0, dot(norm, light_position[0].xyz)); - vary_position = pos.xyz + light_position[0].xyz * (1.0-dp_directional_light)*shadow_offset; - - calcAtmospherics(pos.xyz); - -#ifndef USE_VERTEX_COLOR - vec4 diffuse_color = vec4(1,1,1,1); -#endif - - //vec4 color = calcLighting(pos.xyz, norm, diffuse_color, vec4(0.)); - vec4 col = vec4(0.0, 0.0, 0.0, diffuse_color.a); - - vec3 dff = pow(diffuse_color.rgb, vec3(2.2f,2.2f,2.2f)); - - vary_pointlight_col = dff; - - col.rgb = vec3(0,0,0); - - // Add windlight lights - col.rgb = atmosAmbient(col.rgb); - - float ambient = min(abs(dot(norm.xyz, sun_dir.xyz)), 1.0); - ambient *= 0.5; - ambient *= ambient; - ambient = (1.0-ambient); - - col.rgb *= ambient; - - vary_directional.rgb = atmosAffectDirectionalLight(1.0f); - vary_ambient = col.rgb*dff; - - col.rgb = col.rgb*dff; - -#ifdef USE_VERTEX_COLOR - vertex_color = col; -#endif - -#ifdef HAS_SKIN - vary_fragcoord.xyz = frag_pos.xyz + vec3(0,0,near_clip); -#else - -#ifdef IS_AVATAR_SKIN - vary_fragcoord.xyz = pos.xyz + vec3(0,0,near_clip); -#else - pos = modelview_projection_matrix * vert; - vary_fragcoord.xyz = pos.xyz + vec3(0,0,near_clip); -#endif - -#endif - -} diff --git a/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl index 14f6afc8c2..0aac9d77de 100755 --- a/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl +++ b/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl @@ -85,9 +85,19 @@ vec3 decode_normal (vec2 enc) return n; } +vec3 srgb_to_linear(vec3 cs) +{ + +/* { cs / 12.92, cs <= 0.04045 + cl = { + { ((cs + 0.055)/1.055)^2.4, cs > 0.04045*/ + + return pow((cs+vec3(0.055))/vec3(1.055), vec3(2.4)); +} + vec4 correctWithGamma(vec4 col) { - return vec4(pow(col.rgb, vec3(2.2)), col.a); + return vec4(srgb_to_linear(col.rgb), col.a); } diff --git a/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl index 6e05091b57..06447261b4 100755 --- a/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl +++ b/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl @@ -78,6 +78,26 @@ vec3 vary_AtmosAttenuation; uniform mat4 inv_proj; uniform vec2 screen_res; +vec3 srgb_to_linear(vec3 cs) +{ + +/* { cs / 12.92, cs <= 0.04045 + cl = { + { ((cs + 0.055)/1.055)^2.4, cs > 0.04045*/ + + return pow((cs+vec3(0.055))/vec3(1.055), vec3(2.4)); +} + +vec3 linear_to_srgb(vec3 cl) +{ + /*{ 0.0, 0 <= cl + { 12.92 * c, 0 < cl < 0.0031308 + cs = { 1.055 * cl^0.41666 - 0.055, 0.0031308 <= cl < 1 + { 1.0, cl >= 1*/ + + return 1.055 * pow(cl, vec3(0.41666)) - 0.055; +} + vec2 encode_normal(vec3 n) { float f = sqrt(8 * n.z + 8); @@ -326,7 +346,7 @@ void main() vec4 diffuse = texture2DRect(diffuseRect, tc); //convert to gamma space - diffuse.rgb = pow(diffuse.rgb, vec3(1.0/2.2)); + diffuse.rgb = linear_to_srgb(diffuse.rgb); vec3 col; float bloom = 0.0; @@ -392,7 +412,7 @@ void main() col = mix(scaleSoftClip(col), fullbrightScaleSoftClip(col), diffuse.a); } - col = pow(col, vec3(2.2)); + col = srgb_to_linear(col); //col = vec3(1,0,1); //col.g = envIntensity; diff --git a/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl index 6e0218cb9c..17c0d26f6d 100755 --- a/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl +++ b/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl @@ -85,9 +85,19 @@ vec3 decode_normal (vec2 enc) return n; } +vec3 srgb_to_linear(vec3 cs) +{ + +/* { cs / 12.92, cs <= 0.04045 + cl = { + { ((cs + 0.055)/1.055)^2.4, cs > 0.04045*/ + + return pow((cs+vec3(0.055))/vec3(1.055), vec3(2.4)); +} + vec4 correctWithGamma(vec4 col) { - return vec4(pow(col.rgb, vec3(2.2)), col.a); + return vec4(srgb_to_linear(col.rgb), col.a); } vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod) |