diff options
Diffstat (limited to 'indra/newview/app_settings/shaders/class1/deferred/pointLightMSF.glsl')
-rw-r--r-- | indra/newview/app_settings/shaders/class1/deferred/pointLightMSF.glsl | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/pointLightMSF.glsl b/indra/newview/app_settings/shaders/class1/deferred/pointLightMSF.glsl deleted file mode 100644 index cdce58c84e..0000000000 --- a/indra/newview/app_settings/shaders/class1/deferred/pointLightMSF.glsl +++ /dev/null @@ -1,126 +0,0 @@ -/** - * @file pointLightF.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 - * $/LicenseInfo$ - */ - - - -#extension GL_ARB_texture_rectangle : enable -#extension GL_ARB_texture_multisample : enable - -uniform sampler2DMS depthMap; -uniform sampler2DMS diffuseRect; -uniform sampler2DMS specularRect; -uniform sampler2DMS normalMap; -uniform sampler2D noiseMap; -uniform sampler2D lightFunc; - - -uniform vec3 env_mat[3]; -uniform float sun_wash; - -varying vec4 vary_light; - -varying vec4 vary_fragcoord; -uniform vec2 screen_res; - -uniform mat4 inv_proj; -uniform vec4 viewport; - -vec4 getPosition(ivec2 pos_screen, int sample) -{ - float depth = texelFetch(depthMap, pos_screen, sample).r; - vec2 sc = (vec2(pos_screen.xy)-viewport.xy)*2.0; - sc /= viewport.zw; - sc -= vec2(1.0,1.0); - vec4 ndc = vec4(sc.x, sc.y, 2.0*depth-1.0, 1.0); - vec4 pos = inv_proj * ndc; - pos /= pos.w; - pos.w = 1.0; - return pos; -} - -void main() -{ - vec4 frag = vary_fragcoord; - frag.xyz /= frag.w; - frag.xyz = frag.xyz*0.5+0.5; - frag.xy *= screen_res; - - ivec2 itc = ivec2(frag.xy); - - int wght = 0; - vec3 fcol = vec3(0,0,0); - - for (int s = 0; s < samples; ++s) - { - vec3 pos = getPosition(itc, s).xyz; - vec3 lv = vary_light.xyz-pos; - float dist2 = dot(lv,lv); - dist2 /= vary_light.w; - if (dist2 <= 1.0) - { - vec3 norm = texelFetch(normalMap, itc, s).xyz; - norm = vec3((norm.xy-0.5)*2.0,norm.z); // unpack norm - float da = dot(norm, lv); - if (da >= 0.0) - { - norm = normalize(norm); - lv = normalize(lv); - da = dot(norm, lv); - - float noise = texture2D(noiseMap, frag.xy/128.0).b; - - vec3 col = texelFetch(diffuseRect, itc, s).rgb; - float fa = gl_Color.a+1.0; - float dist_atten = clamp(1.0-(dist2-1.0*(1.0-fa))/fa, 0.0, 1.0); - float lit = da * dist_atten * noise; - - col = gl_Color.rgb*lit*col; - - vec4 spec = texelFetch(specularRect, itc, s); - if (spec.a > 0.0) - { - float sa = dot(normalize(lv-normalize(pos)),norm); - if (sa > 0.0) - { - sa = texture2D(lightFunc, vec2(sa, spec.a)).a * min(dist_atten*4.0, 1.0); - sa *= noise; - col += da*sa*gl_Color.rgb*spec.rgb; - } - } - - fcol += col; - ++wght; - } - } - } - - if (wght <= 0) - { - discard; - } - - gl_FragColor.rgb = fcol/samples; - gl_FragColor.a = 0.0; -} |