Apertura del repositorio

indra/newview/app_settings/shaders/class1/lighting/lightAlphaMaskF.glsl

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+/**
+ * @file class1\lighting\lightAlphaMaskF.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
+ * $/LicenseInfo$
+ */
+
+out vec4 frag_color;
+
+uniform float minimum_alpha;
+
+vec3 atmosLighting(vec3 light);
+vec3 scaleSoftClip(vec3 light);
+
+in vec4 vertex_color;
+in vec2 vary_texcoord0;
+
+void default_lighting()
+{
+    vec4 color = diffuseLookup(vary_texcoord0.xy);
+
+    if (color.a < minimum_alpha)
+    {
+        discard;
+    }
+
+    color *= vertex_color;
+
+    color.rgb = atmosLighting(color.rgb);
+    color.rgb = scaleSoftClip(color.rgb);
+
+    frag_color = max(color, vec4(0));
+}
+

indra/newview/app_settings/shaders/class1/lighting/lightAlphaMaskNonIndexedF.glsl

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+/**
+ * @file class1\lighting\lightAlphaMaskNonIndexedF.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
+ * $/LicenseInfo$
+ */
+
+out vec4 frag_color;
+
+uniform float minimum_alpha;
+
+uniform sampler2D diffuseMap;
+
+vec3 atmosLighting(vec3 light);
+vec3 scaleSoftClip(vec3 light);
+
+in vec4 vertex_color;
+in vec2 vary_texcoord0;
+
+void default_lighting()
+{
+    vec4 color = texture(diffuseMap,vary_texcoord0.xy);
+
+    if (color.a < minimum_alpha)
+    {
+        discard;
+    }
+
+    color *= vertex_color;
+
+    color.rgb = atmosLighting(color.rgb);
+
+    color.rgb = scaleSoftClip(color.rgb);
+
+    frag_color = max(color, vec4(0));
+}
+

indra/newview/app_settings/shaders/class1/lighting/lightF.glsl

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+/**
+ * @file class1\lighting\lightF.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
+ * $/LicenseInfo$
+ */
+
+out vec4 frag_color;
+
+in vec4 vertex_color;
+in vec2 vary_texcoord0;
+
+vec3 atmosLighting(vec3 light);
+vec3 scaleSoftClip(vec3 light);
+
+void default_lighting()
+{
+    vec4 color = diffuseLookup(vary_texcoord0.xy) * vertex_color;
+
+    color.rgb = atmosLighting(color.rgb);
+
+    color.rgb = scaleSoftClip(color.rgb);
+
+    frag_color = max(color, vec4(0));
+}
+

indra/newview/app_settings/shaders/class1/lighting/lightFuncSpecularV.glsl

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+/**
+ * @file class1/lighting\lightFuncSpecularV.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
+ * $/LicenseInfo$
+ */
+
+float calcDirectionalSpecular(vec3 view, vec3 n, vec3 l)
+{
+    return pow(max(dot(reflect(view, n),l), 0.0),8.0);
+}
+
+float calcDirectionalLightSpecular(inout vec4 specular, vec3 view, vec3 n, vec3 l, vec3 lightCol, float da)
+{
+
+    specular.rgb += calcDirectionalSpecular(view,n,l)*lightCol*da;
+    return max(dot(n,l),0.0);
+}
+
+vec3 calcPointLightSpecular(inout vec4 specular, vec3 view, vec3 v, vec3 n, vec3 l, float r, float pw, vec3 lightCol)
+{
+    //get light vector
+    vec3 lv = l-v;
+
+    //get distance
+    float d = length(lv);
+
+    //normalize light vector
+    lv *= 1.0/d;
+
+    //distance attenuation
+    float da = clamp(1.0/(r * d), 0.0, 1.0);
+
+    //angular attenuation
+
+    da *= calcDirectionalLightSpecular(specular, view, n, lv, lightCol, da);
+
+    return da*lightCol;
+}
+

indra/newview/app_settings/shaders/class1/lighting/lightFuncV.glsl

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+/**
+ * @file class1\lighting\lightFuncV.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
+ * $/LicenseInfo$
+ */
+
+
+
+
+float calcDirectionalLight(vec3 n, vec3 l)
+{
+    float a = max(dot(n,l),0.0);
+    return a;
+}
+
+float 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 = length(lv);
+
+    //normalize light vector
+    lv *= 1.0/d;
+
+    //distance attenuation
+    float da = clamp(1.0/(la * d), 0.0, 1.0);
+
+    // spotlight coefficient.
+    float spot = max(dot(-ln, lv), is_pointlight);
+    da *= spot*spot; // GL_SPOT_EXPONENT=2
+
+    //angular attenuation
+    da *= calcDirectionalLight(n, lv);
+
+    return da;
+}
+

indra/newview/app_settings/shaders/class1/lighting/lightNonIndexedF.glsl

@@ -0,0 +1,46 @@
+/**
+ * @file class1\lighting\lightF.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
+ * $/LicenseInfo$
+ */
+
+out vec4 frag_color;
+
+in vec4 vertex_color;
+in vec2 vary_texcoord0;
+
+uniform sampler2D diffuseMap;
+
+vec3 atmosLighting(vec3 light);
+vec3 scaleSoftClip(vec3 light);
+
+void default_lighting()
+{
+    vec4 color = texture(diffuseMap,vary_texcoord0.xy) * vertex_color;
+
+    color.rgb = atmosLighting(color.rgb);
+
+    color.rgb = scaleSoftClip(color.rgb);
+
+    frag_color = max(color, vec4(0));
+}
+

indra/newview/app_settings/shaders/class1/lighting/lightSpecularV.glsl

@@ -0,0 +1,36 @@
+/**
+ * @file class1\lighting\lightSpecularV.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
+ * $/LicenseInfo$
+ */
+
+
+
+// All lights, no specular highlights
+
+vec4 sumLightsSpecular(vec3 pos, vec3 norm, vec4 color, inout vec4 specularColor);
+
+vec4 calcLightingSpecular(vec3 pos, vec3 norm, vec4 color, inout vec4 specularColor)
+{
+    return sumLightsSpecular(pos, norm, color, specularColor);
+}
+

indra/newview/app_settings/shaders/class1/lighting/sumLightsSpecularV.glsl

@@ -0,0 +1,57 @@
+/**
+ * @file class1\lighting\sumLightsSpecularV.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
+ * $/LicenseInfo$
+ */
+
+
+
+float calcDirectionalLightSpecular(inout vec4 specular, vec3 view, vec3 n, vec3 l, vec3 lightCol, float da);
+vec3 atmosAmbient();
+vec3 atmosAffectDirectionalLight(float lightIntensity);
+vec3 atmosGetDiffuseSunlightColor();
+vec3 scaleDownLight(vec3 light);
+
+uniform vec4 light_position[8];
+uniform vec3 light_diffuse[8];
+
+vec4 sumLightsSpecular(vec3 pos, vec3 norm, vec4 color, inout vec4 specularColor)
+{
+    vec4 col = vec4(0,0,0, color.a);
+
+    vec3 view = normalize(pos);
+
+    /// collect all the specular values from each calcXXXLightSpecular() function
+    vec4 specularSum = vec4(0.0);
+
+    col.rgb += light_diffuse[1].rgb * calcDirectionalLightSpecular(specularColor, view, norm, light_position[1].xyz,light_diffuse[1].rgb, 1.0);
+    col.rgb = scaleDownLight(col.rgb);
+    col.rgb += atmosAmbient();
+    col.rgb += atmosAffectDirectionalLight(calcDirectionalLightSpecular(specularSum, view, norm, light_position[0].xyz, atmosGetDiffuseSunlightColor(), 1.0));
+
+    col.rgb = min(col.rgb * color.rgb, 1.0);
+    specularColor.rgb = min(specularColor.rgb * specularSum.rgb, 1.0);
+
+    col.rgb += specularColor.rgb;
+
+    return col;
+}

indra/newview/app_settings/shaders/class1/lighting/sumLightsV.glsl

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+/**
+ * @file class1\lighting\sumLightsV.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
+ * $/LicenseInfo$
+ */
+
+uniform vec4 light_position[8];
+uniform vec3 light_diffuse[8];
+
+float calcDirectionalLight(vec3 n, vec3 l);
+
+vec3 atmosAmbient();
+vec3 atmosAffectDirectionalLight(float lightIntensity);
+vec3 scaleDownLight(vec3 light);
+
+vec4 sumLights(vec3 pos, vec3 norm, vec4 color)
+{
+    vec4 col = vec4(0);
+    col.a = color.a;
+
+    col.rgb = light_diffuse[1].rgb * calcDirectionalLight(norm, light_position[1].xyz);
+    col.rgb += light_diffuse[1].rgb * sqrt(calcDirectionalLight(norm, -light_position[1].xyz)*0.5+0.25);
+
+    col.rgb = min(col.rgb*color.rgb, 1.0);
+    return col;
+}
+
+