Apertura del repositorio

indra/newview/app_settings/shaders/class1/objects/bumpF.glsl

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+/**
+ * @file bumpF.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;
+
+uniform sampler2D texture0;
+uniform sampler2D texture1;
+
+in vec2 vary_texcoord0;
+in vec2 vary_texcoord1;
+in vec3 vary_position;
+
+void mirrorClip(vec3 pos);
+
+void main()
+{
+    mirrorClip(vary_position);
+    float tex0 = texture(texture0, vary_texcoord0.xy).a;
+    float tex1 = texture(texture1, vary_texcoord1.xy).a;
+
+    frag_color = max(vec4(tex0+(1.0-tex1)-0.5), vec4(0));
+}

indra/newview/app_settings/shaders/class1/objects/bumpV.glsl

@@ -0,0 +1,58 @@
+/**
+ * @file bumpV.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 mat4 modelview_matrix;
+uniform mat4 texture_matrix0;
+uniform mat4 modelview_projection_matrix;
+
+in vec3 position;
+in vec2 texcoord0;
+in vec2 texcoord1;
+
+out vec2 vary_texcoord0;
+out vec2 vary_texcoord1;
+out vec3 vary_position;
+
+#ifdef HAS_SKIN
+mat4 getObjectSkinnedTransform();
+uniform mat4 projection_matrix;
+#endif
+
+void main()
+{
+    //transform vertex
+#ifdef HAS_SKIN
+    mat4 mat = getObjectSkinnedTransform();
+    mat = modelview_matrix * mat;
+    vec4 pos = mat * vec4(position.xyz, 1.0);
+    vary_position = pos.xyz;
+    gl_Position = projection_matrix * pos;
+#else
+    vary_position = (modelview_matrix * vec4(position.xyz, 1.0)).xyz;
+    gl_Position = modelview_projection_matrix*vec4(position.xyz, 1.0);
+#endif
+    vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
+    vary_texcoord1 = (texture_matrix0 * vec4(texcoord1,0,1)).xy;
+}

indra/newview/app_settings/shaders/class1/objects/impostorF.glsl

@@ -0,0 +1,44 @@
+/**
+ * @file impostorF.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;
+
+in vec2 vary_texcoord0;
+
+void main()
+{
+    vec4 color = texture(diffuseMap,vary_texcoord0.xy);
+
+    if (color.a < minimum_alpha)
+    {
+        discard;
+    }
+
+    frag_color = max(color, vec4(0));
+}

indra/newview/app_settings/shaders/class1/objects/impostorV.glsl

@@ -0,0 +1,40 @@
+/**
+ * @file impostorV.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;
+
+
+in vec3 position;
+in vec2 texcoord0;
+
+out vec2 vary_texcoord0;
+
+void main()
+{
+    //transform vertex
+    gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0);
+    vary_texcoord0 = (texture_matrix0 * vec4(texcoord0, 0, 1)).xy;
+}

indra/newview/app_settings/shaders/class1/objects/indexedTextureV.glsl

@@ -0,0 +1,34 @@
+/**
+ * @file indexedTextureV.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
+ * $/LicenseInfo$
+ */
+
+in int texture_index;
+
+flat out int vary_texture_index;
+
+void passTextureIndex()
+{
+    vary_texture_index = texture_index;
+}
+

indra/newview/app_settings/shaders/class1/objects/nonindexedTextureV.glsl

@@ -0,0 +1,31 @@
+/**
+ * @file nonindexedTextureV.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
+ * $/LicenseInfo$
+ */
+
+void passTextureIndex()
+{
+
+}
+
+

indra/newview/app_settings/shaders/class1/objects/previewF.glsl

@@ -0,0 +1,37 @@
+/**
+ * @file previewF.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 sampler2D diffuseMap;
+
+in vec4 vertex_color;
+in vec2 vary_texcoord0;
+
+void main()
+{
+    vec4 color = texture(diffuseMap,vary_texcoord0.xy) * vertex_color;
+    frag_color = max(color, vec4(0));
+}

indra/newview/app_settings/shaders/class1/objects/previewPhysicsF.glsl

@@ -0,0 +1,38 @@
+/**
+ * @file previewPhysicsF.glsl
+ *
+ * $LicenseInfo:firstyear=2022&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2022, 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 sampler2D diffuseMap;
+uniform vec4 color;
+
+in vec2 vary_texcoord0;
+
+//====================================================================================================
+
+void main()
+{
+    frag_color = max(texture(diffuseMap,vary_texcoord0.xy) * color, vec4(0));
+}

indra/newview/app_settings/shaders/class1/objects/previewPhysicsV.glsl

@@ -0,0 +1,42 @@
+/**
+ * @file previewPhysicsV.glsl
+ *
+ * $LicenseInfo:firstyear=2022&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2022, 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_matrix;
+uniform mat4 modelview_projection_matrix;
+
+in vec3 position;
+in vec2 texcoord0;
+
+out vec2 vary_texcoord0;
+
+//====================================================================================================
+
+void main()
+{
+    //transform vertex
+    gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0);
+    vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
+}

indra/newview/app_settings/shaders/class1/objects/previewV.glsl

@@ -0,0 +1,87 @@
+/**
+ * @file previewV.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 vec4 ambient_color; // <FS:Beq/> add ambient color to preview shader
+uniform mat4 modelview_projection_matrix;
+
+in vec3 position;
+in vec3 normal;
+in vec2 texcoord0;
+
+uniform vec4 color;
+
+out vec4 vertex_color;
+out vec2 vary_texcoord0;
+
+uniform vec4 light_position[8];
+uniform vec3 light_direction[8];
+uniform vec3 light_attenuation[8];
+uniform vec3 light_diffuse[8];
+
+//===================================================================================================
+//declare these here explicitly to separate them from atmospheric lighting elsewhere to work around
+//drivers that are picky about functions being declared but not defined even if they aren't called
+float calcDirectionalLight(vec3 n, vec3 l)
+{
+    float a = max(dot(n,l),0.0);
+    return a;
+}
+
+//====================================================================================================
+
+
+#ifdef HAS_SKIN
+mat4 getObjectSkinnedTransform();
+uniform mat4 modelview_matrix;
+uniform mat4 projection_matrix;
+#endif
+
+void main()
+{
+    vec3 norm;
+#ifdef HAS_SKIN
+    mat4 mat = getObjectSkinnedTransform();
+    mat = modelview_matrix * mat;
+    vec4 pos = mat * vec4(position.xyz, 1.0);
+    gl_Position = projection_matrix * pos;
+    norm = normalize((mat*vec4(normal.xyz+position.xyz,1.0)).xyz-pos.xyz);
+#else
+    gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0);
+    norm = normalize(normal_matrix * normal);
+#endif
+
+    vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
+
+    vec4 col = ambient_color; // <FS:Beq/> add ambient color to preview shader
+
+    // Collect normal lights (need to be divided by two, as we later multiply by 2)
+    col.rgb += light_diffuse[1].rgb * calcDirectionalLight(norm, light_position[1].xyz);
+    col.rgb += light_diffuse[2].rgb * calcDirectionalLight(norm, light_position[2].xyz);
+    col.rgb += light_diffuse[3].rgb * calcDirectionalLight(norm, light_position[3].xyz);
+
+    vertex_color = col*color;
+}

indra/newview/app_settings/shaders/class1/objects/simpleColorF.glsl

@@ -0,0 +1,57 @@
+/**
+ * @file simpleColorF.glsl
+ *
+ * $LicenseInfo:firstyear=2025&license=viewerlgpl$
+ * 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 vec4 vertex_position;
+
+uniform vec4 waterPlane;
+uniform float waterSign;
+
+void waterClip(vec3 pos)
+{
+    // TODO: make this less branchy
+    if (waterSign > 0)
+    {
+        if ((dot(pos.xyz, waterPlane.xyz) + waterPlane.w) < 0.0)
+        {
+            discard;
+        }
+    }
+    else
+    {
+        if ((dot(pos.xyz, waterPlane.xyz) + waterPlane.w) > 0.0)
+        {
+            discard;
+        }
+    }
+}
+
+void main()
+{
+
+    frag_color = vertex_color;
+}

indra/newview/app_settings/shaders/class1/objects/simpleF.glsl

@@ -0,0 +1,31 @@
+/**
+ * @file simpleF.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
+ * $/LicenseInfo$
+ */
+
+void default_lighting();
+
+void main()
+{
+    default_lighting();
+}

indra/newview/app_settings/shaders/class1/objects/simpleNoAtmosV.glsl

@@ -0,0 +1,43 @@
+/**
+ * @file simpleNoAtmosV.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 mat4 modelview_matrix;
+uniform mat4 modelview_projection_matrix;
+
+uniform vec4 color;
+
+in vec3 position;
+
+out vec4 vertex_color;
+out vec4 vertex_position;
+
+void main()
+{
+    //transform vertex
+    vec4 pos = (modelview_matrix * vec4(position.xyz, 1.0));
+    vertex_position = modelview_projection_matrix * vec4(position.xyz, 1.0);
+    gl_Position = vertex_position;
+    vertex_color = color;
+}

indra/newview/app_settings/shaders/class1/objects/simpleNoColorV.glsl

@@ -0,0 +1,59 @@
+/**
+ * @file simpleNoColorV.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 modelview_matrix;
+uniform mat4 modelview_projection_matrix;
+
+uniform vec4 color;
+
+in vec3 position;
+in vec3 normal;
+in vec2 texcoord0;
+
+out vec4 vertex_color;
+out vec2 vary_texcoord0;
+
+
+vec4 calcLighting(vec3 pos, vec3 norm, vec4 color);
+void calcAtmospherics(vec3 inPositionEye);
+
+void main()
+{
+    //transform vertex
+    vec4 pos = (modelview_matrix * vec4(position.xyz, 1.0));
+    gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0);
+    vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
+
+    vec3 norm = normalize(normal_matrix * normal);
+
+    calcAtmospherics(pos.xyz);
+
+    vec4 col = calcLighting(pos.xyz, norm, color);
+    vertex_color = col;
+
+
+}