diff options
Diffstat (limited to 'indra/newview/app_settings/shaders/class1/deferred/postDeferredF.glsl')
| -rw-r--r-- | indra/newview/app_settings/shaders/class1/deferred/postDeferredF.glsl | 156 |
1 files changed, 78 insertions, 78 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/postDeferredF.glsl b/indra/newview/app_settings/shaders/class1/deferred/postDeferredF.glsl index 86e3f1acda..9797bcd2ce 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/postDeferredF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/postDeferredF.glsl @@ -1,24 +1,24 @@ -/** +/** * @file postDeferredF.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 * $/LicenseInfo$ */ @@ -38,87 +38,87 @@ in vec2 vary_fragcoord; void dofSample(inout vec4 diff, inout float w, float min_sc, vec2 tc) { - vec4 s = texture(diffuseRect, tc); - - float sc = abs(s.a*2.0-1.0)*max_cof; - - if (sc > min_sc) //sampled pixel is more "out of focus" than current sample radius - { - float wg = 0.25; - - // de-weight dull areas to make highlights 'pop' - wg += s.r+s.g+s.b; - - diff += wg*s; - - w += wg; - } + vec4 s = texture(diffuseRect, tc); + + float sc = abs(s.a*2.0-1.0)*max_cof; + + if (sc > min_sc) //sampled pixel is more "out of focus" than current sample radius + { + float wg = 0.25; + + // de-weight dull areas to make highlights 'pop' + wg += s.r+s.g+s.b; + + diff += wg*s; + + w += wg; + } } void dofSampleNear(inout vec4 diff, inout float w, float min_sc, vec2 tc) { - vec4 s = texture(diffuseRect, tc); + vec4 s = texture(diffuseRect, tc); - float wg = 0.25; + float wg = 0.25; - // de-weight dull areas to make highlights 'pop' - wg += s.r+s.g+s.b; + // de-weight dull areas to make highlights 'pop' + wg += s.r+s.g+s.b; - diff += wg*s; - - w += wg; + diff += wg*s; + + w += wg; } -void main() +void main() { - vec2 tc = vary_fragcoord.xy; - - vec4 diff = texture(diffuseRect, vary_fragcoord.xy); - - { - float w = 1.0; - - float sc = (diff.a*2.0-1.0)*max_cof; - - float PI = 3.14159265358979323846264; - - // sample quite uniformly spaced points within a circle, for a circular 'bokeh' - if (sc > 0.5) - { - while (sc > 0.5) - { - int its = int(max(1.0,(sc*3.7))); - for (int i=0; i<its; ++i) - { - float ang = sc+i*2*PI/its; // sc is added for rotary perturbance - float samp_x = sc*sin(ang); - float samp_y = sc*cos(ang); - // you could test sample coords against an interesting non-circular aperture shape here, if desired. - dofSampleNear(diff, w, sc, vary_fragcoord.xy + (vec2(samp_x,samp_y) / screen_res)); - } - sc -= 1.0; - } - } - else if (sc < -0.5) - { - sc = abs(sc); - while (sc > 0.5) - { - int its = int(max(1.0,(sc*3.7))); - for (int i=0; i<its; ++i) - { - float ang = sc+i*2*PI/its; // sc is added for rotary perturbance - float samp_x = sc*sin(ang); - float samp_y = sc*cos(ang); - // you could test sample coords against an interesting non-circular aperture shape here, if desired. - dofSample(diff, w, sc, vary_fragcoord.xy + (vec2(samp_x,samp_y) / screen_res)); - } - sc -= 1.0; - } - } - - diff /= w; - } - - frag_color = diff; + vec2 tc = vary_fragcoord.xy; + + vec4 diff = texture(diffuseRect, vary_fragcoord.xy); + + { + float w = 1.0; + + float sc = (diff.a*2.0-1.0)*max_cof; + + float PI = 3.14159265358979323846264; + + // sample quite uniformly spaced points within a circle, for a circular 'bokeh' + if (sc > 0.5) + { + while (sc > 0.5) + { + int its = int(max(1.0,(sc*3.7))); + for (int i=0; i<its; ++i) + { + float ang = sc+i*2*PI/its; // sc is added for rotary perturbance + float samp_x = sc*sin(ang); + float samp_y = sc*cos(ang); + // you could test sample coords against an interesting non-circular aperture shape here, if desired. + dofSampleNear(diff, w, sc, vary_fragcoord.xy + (vec2(samp_x,samp_y) / screen_res)); + } + sc -= 1.0; + } + } + else if (sc < -0.5) + { + sc = abs(sc); + while (sc > 0.5) + { + int its = int(max(1.0,(sc*3.7))); + for (int i=0; i<its; ++i) + { + float ang = sc+i*2*PI/its; // sc is added for rotary perturbance + float samp_x = sc*sin(ang); + float samp_y = sc*cos(ang); + // you could test sample coords against an interesting non-circular aperture shape here, if desired. + dofSample(diff, w, sc, vary_fragcoord.xy + (vec2(samp_x,samp_y) / screen_res)); + } + sc -= 1.0; + } + } + + diff /= w; + } + + frag_color = diff; } |