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fgdata/Effects/building.eff
Stuart Buchanan fc27175690 Reduce shader attribute usage by packing floats
Previously we required 6 shader attributes to pass
in all the required information for the building shader.
By using packing techniques this has been reduced to 4.

This should improve support for integrated graphics cards.
2020-03-26 22:06:21 +00:00

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<?xml version="1.0" encoding="utf-8"?>
<PropertyList>
<name>Effects/building</name>
<inherits-from>Effects/model-combined-deferred</inherits-from>
<parameters>
<texture n="0">
<type>2d</type>
<image>Textures/buildings.png</image>
<filter>linear-mipmap-linear</filter>
<wrap-s>repeat</wrap-s>
<wrap-t>clamp</wrap-t>
<internal-format>normalized</internal-format>
</texture>
<!-- Normal Map -->
<normalmap-enabled type="int"> 1 </normalmap-enabled>
<normalmap-dds type="int"> 0 </normalmap-dds>
<normalmap-tiling type="float"> 1.0 </normalmap-tiling>
<texture n="2">
<image>Textures/buildings-normalmap_orig.png</image>
<type>2d</type>
<filter>linear-mipmap-linear</filter>
<wrap-s>repeat</wrap-s>
<wrap-t>clamp</wrap-t>
<internal-format>normalized</internal-format>
</texture>
<!-- Light Map -->
<texture n="3">
<image>Textures/buildings-lightmap.png</image>
<type>2d</type>
<filter>linear-mipmap-linear</filter>
<wrap-s>clamp</wrap-s>
<wrap-t>clamp</wrap-t>
<internal-format>normalized</internal-format>
</texture>
<lightmap-enabled type="int"> 1 </lightmap-enabled>
<lightmap-multi type="int"> 0 </lightmap-multi>
<lightmap-factor type="float" n="0">
<use>/sim/time/sun-angle-rad</use>
</lightmap-factor>
<lightmap-color type="vec3d" n="0"> 0.3 0.3 0.3 </lightmap-color>
<!--<lightmap-factor type="float" n="1">1.0</lightmap-factor>
<lightmap-color type="vec3d" n="1"> 1.0 1.0 1.0 </lightmap-color>
<lightmap-factor type="float" n="2">1.0</lightmap-factor>
<lightmap-color type="vec3d" n="2"> 1.0 1.0 1.0 </lightmap-color>
<lightmap-factor type="float" n="3">1.0</lightmap-factor>
<lightmap-color type="vec3d" n="3"> 1.0 1.0 1.0 </lightmap-color>-->
<!-- Reflection -->
<reflection-enabled type="int"> 1 </reflection-enabled>
<reflect-map-enabled type="int"> 1 </reflect-map-enabled>
<reflection-correction type="float"> -0.15 </reflection-correction>
<reflection-dynamic type="int"> 0 </reflection-dynamic>
<reflection-fresnel type="float"> 0.0 </reflection-fresnel>
<reflection-rainbow type="float"> 0.0 </reflection-rainbow>
<reflection-noise type="float"> 0.0 </reflection-noise>
<texture n= "5" >
<type>cubemap</type>
<images>
<positive-x>Aircraft/Generic/Effects/CubeMaps/buildings/N.png</positive-x>
<negative-x>Aircraft/Generic/Effects/CubeMaps/buildings/S.png</negative-x>
<positive-y>Aircraft/Generic/Effects/CubeMaps/buildings/W.png</positive-y>
<negative-y>Aircraft/Generic/Effects/CubeMaps/buildings/E.png</negative-y>
<positive-z>Aircraft/Generic/Effects/CubeMaps/buildings/U.png</positive-z>
<negative-z>Aircraft/Generic/Effects/CubeMaps/buildings/D.png</negative-z>
</images>
</texture>
<texture n="6">
<!-- instance information from shader -->
<type>2d</type>
<wrap-s>clamp</wrap-s>
<wrap-t>clamp</wrap-t>
</texture>
<!--Ambient correction -->
<ambient-correction type="float"> 0.0 </ambient-correction>
<dirt-enabled type="int"> 0 </dirt-enabled>
<dirt-color type="vec3d"> 0.0 0.0 0.0 </dirt-color>
<dirt-factor type="float"> 0.0 </dirt-factor>
<material>
<active>true</active>
<color-mode-uniform>1</color-mode-uniform>
<ambient type="vec4d">0.6 0.6 0.6 1.0</ambient>
<diffuse type="vec4d">1.0 1.0 1.0 1.0</diffuse>
<specular type="vec4d">0.0 0.0 0.0 1.0</specular>
<emissive type="vec4d">0.02 0.02 0.02 1.0</emissive>
<shininess>0.1</shininess>
<color-mode>ambient-and-diffuse</color-mode>
<color-mode-uniform>ambient-and-diffuse</color-mode-uniform>
<!-- DIFFUSE -->
</material>
<material-id>0</material-id>
<blend>
<active>0</active>
<source>0</source>
<destination>0</destination>
</blend>
<shade-model>flat</shade-model>
<cull-face>back</cull-face>
<rendering-hint>opaque</rendering-hint>
<!-- fog include for atmospheric scattering-->
<visibility><use>/environment/ground-visibility-m</use></visibility>
<avisibility><use>/environment/visibility-m</use></avisibility>
<lthickness><use>/environment/ground-haze-thickness-m</use></lthickness>
<scattering><use>/rendering/scene/scattering</use></scattering>
<ground_scattering><use>/environment/surface/scattering</use></ground_scattering>
<terminator><use>/environment/terminator-relative-position-m</use></terminator>
<fogtype><use>/sim/rendering/shaders/skydome</use></fogtype>
<terrain_alt><use>/environment/mean-terrain-elevation-m</use></terrain_alt>
<overcast><use>/rendering/scene/overcast</use></overcast>
<eye_alt><use>/sim/rendering/eye-altitude-m</use></eye_alt>
<snow_level><use>/environment/snow-level-m</use></snow_level>
<dust_cover_factor><use>/environment/surface/dust-cover-factor</use></dust_cover_factor>
<fogtype><use>/sim/rendering/shaders/skydome</use></fogtype>
<fogstructure><use>/environment/fog-structure</use></fogstructure>
<delta_T><use>/environment/surface/delta-T-structure</use></delta_T>
<!-- END fog include -->
<building-flag type="int">1</building-flag>
</parameters>
<technique n="4">
<!-- Atmospheric scattering technique with model shader-->
<predicate>
<and>
<property>/sim/rendering/shaders/skydome</property>
<property>/sim/rendering/shaders/quality-level</property>
<property>/sim/rendering/shaders/model</property>
<or>
<less-equal>
<value type="float">2.0</value>
<glversion/>
</less-equal>
<and>
<extension-supported>GL_ARB_shader_objects</extension-supported>
<extension-supported>GL_ARB_shading_language_100</extension-supported>
<extension-supported>GL_ARB_vertex_shader</extension-supported>
<extension-supported>GL_ARB_fragment_shader</extension-supported>
</and>
</or>
</and>
</predicate>
<pass>
<texture-unit n="4">
<unit>4</unit>
<image>
<use>texture[3]/image</use>
</image>
<type>
<use>texture[3]/type</use>
</type>
<filter>
<use>texture[3]/filter</use>
</filter>
<wrap-s>
<use>texture[3]/wrap-s</use>
</wrap-s>
<wrap-t>
<use>texture[3]/wrap-t</use>
</wrap-t>
<internal-format>
<use>texture[3]/internal-format</use>
</internal-format>
</texture-unit>
<program>
<vertex-shader n="0">Shaders/building-model-ALS-ultra.vert</vertex-shader>
<attribute>
<name>instancePosition</name>
<index>10</index>
</attribute>
<attribute>
<name>instanceScale</name>
<index>11</index>
</attribute>
<attribute>
<name>attrib1</name>
<index>12</index>
</attribute>
<attribute>
<name>attrib2</name>
<index>13</index>
</attribute>
</program>
</pass>
</technique>
<technique n="5">
<!-- Base Atmospheric scattering technique -->
<predicate>
<and>
<property>/sim/rendering/shaders/skydome</property>
<or>
<less-equal>
<value type="float">2.0</value>
<glversion/>
</less-equal>
<and>
<extension-supported>GL_ARB_shader_objects</extension-supported>
<extension-supported>GL_ARB_shading_language_100</extension-supported>
<extension-supported>GL_ARB_vertex_shader</extension-supported>
<extension-supported>GL_ARB_fragment_shader</extension-supported>
</and>
</or>
</and>
</predicate>
<pass>
<program>
<vertex-shader>Shaders/building-ALS.vert</vertex-shader>
<fragment-shader>Shaders/terrain-ALS-base.frag</fragment-shader>
<fragment-shader>Shaders/hazes.frag</fragment-shader>
<fragment-shader>Shaders/filters-ALS.frag</fragment-shader>
<fragment-shader>Shaders/noise.frag</fragment-shader>
<attribute>
<name>instancePosition</name>
<index>10</index>
</attribute>
<attribute>
<name>instanceScale</name>
<index>11</index>
</attribute>
<attribute>
<name>attrib1</name>
<index>12</index>
</attribute>
<attribute>
<name>attrib2</name>
<index>13</index>
</attribute>
</program>
</pass>
</technique>
<technique n="7">
<!-- Model and Rembrandt -->
<pass>
<material>
<active>true</active>
<color-mode-uniform>1</color-mode-uniform>
<ambient type="vec4d">0.6 0.6 0.6 1.0</ambient>
<diffuse type="vec4d">1.0 1.0 1.0 1.0</diffuse>
<specular type="vec4d">0.0 0.0 0.0 1.0</specular>
<emissive type="vec4d">0.02 0.02 0.02 1.0</emissive>
<shininess>0.1</shininess>
<color-mode>ambient-and-diffuse</color-mode>
<color-mode-uniform>ambient-and-diffuse</color-mode-uniform>
</material>
<texture-unit n="4">
<unit>4</unit>
<image>
<use>texture[3]/image</use>
</image>
<type>
<use>texture[3]/type</use>
</type>
<filter>
<use>texture[3]/filter</use>
</filter>
<wrap-s>
<use>texture[3]/wrap-s</use>
</wrap-s>
<wrap-t>
<use>texture[3]/wrap-t</use>
</wrap-t>
<internal-format>
<use>texture[3]/internal-format</use>
</internal-format>
</texture-unit>
<program n="0">
<vertex-shader n="0">Shaders/building-ubershader.vert</vertex-shader>
<attribute>
<name>instancePosition</name>
<index>10</index>
</attribute>
<attribute>
<name>instanceScale</name>
<index>11</index>
</attribute>
<attribute>
<name>attrib1</name>
<index>12</index>
</attribute>
<attribute>
<name>attrib2</name>
<index>13</index>
</attribute>
</program>
</pass>
</technique>
<technique n="9">
<!-- Model shader, quality > 0 -->
<pass>
<material>
<active>true</active>
<color-mode-uniform>1</color-mode-uniform>
<ambient type="vec4d">0.6 0.6 0.6 1.0</ambient>
<diffuse type="vec4d">1.0 1.0 1.0 1.0</diffuse>
<specular type="vec4d">0.0 0.0 0.0 1.0</specular>
<emissive type="vec4d">0.02 0.02 0.02 1.0</emissive>
<shininess>0.1</shininess>
<color-mode>ambient-and-diffuse</color-mode>
<color-mode-uniform>ambient-and-diffuse</color-mode-uniform>
</material>
<texture-unit n="4">
<unit>4</unit>
<image>
<use>texture[3]/image</use>
</image>
<type>
<use>texture[3]/type</use>
</type>
<filter>
<use>texture[3]/filter</use>
</filter>
<wrap-s>
<use>texture[3]/wrap-s</use>
</wrap-s>
<wrap-t>
<use>texture[3]/wrap-t</use>
</wrap-t>
<internal-format>
<use>texture[3]/internal-format</use>
</internal-format>
</texture-unit>
<program n="0">
<vertex-shader n="0">Shaders/building-ubershader.vert</vertex-shader>
<attribute>
<name>instancePosition</name>
<index>10</index>
</attribute>
<attribute>
<name>instanceScale</name>
<index>11</index>
</attribute>
<attribute>
<name>attrib1</name>
<index>12</index>
</attribute>
<attribute>
<name>attrib2</name>
<index>13</index>
</attribute>
</program>
</pass>
</technique>
<technique n="10">
<!-- Base Rembrandt -->
<pass>
<material>
<active>true</active>
<color-mode-uniform>1</color-mode-uniform>
<ambient type="vec4d">0.6 0.6 0.6 1.0</ambient>
<diffuse type="vec4d">1.0 1.0 1.0 1.0</diffuse>
<specular type="vec4d">0.0 0.0 0.0 1.0</specular>
<emissive type="vec4d">0.02 0.02 0.02 1.0</emissive>
<shininess>0.1</shininess>
<color-mode>ambient-and-diffuse</color-mode>
<color-mode-uniform>ambient-and-diffuse</color-mode-uniform>
</material>
<texture-unit n="4">
<unit>4</unit>
<image>
<use>texture[3]/image</use>
</image>
<type>
<use>texture[3]/type</use>
</type>
<filter>
<use>texture[3]/filter</use>
</filter>
<wrap-s>
<use>texture[3]/wrap-s</use>
</wrap-s>
<wrap-t>
<use>texture[3]/wrap-t</use>
</wrap-t>
<internal-format>
<use>texture[3]/internal-format</use>
</internal-format>
</texture-unit>
<program n="0">
<vertex-shader n="0">Shaders/building-ubershader.vert</vertex-shader>
<attribute>
<name>instancePosition</name>
<index>10</index>
</attribute>
<attribute>
<name>instanceScale</name>
<index>11</index>
</attribute>
<attribute>
<name>attrib1</name>
<index>12</index>
</attribute>
<attribute>
<name>attrib2</name>
<index>13</index>
</attribute>
</program>
</pass>
</technique>
<technique n="11">
<pass>
<vertex-program-two-side>
<use>vertex-program-two-side</use>
</vertex-program-two-side>
<program n="0">
<vertex-shader n="1">Shaders/building-default.vert</vertex-shader>
<fragment-shader n="0">Shaders/include_fog.frag</fragment-shader>
<!--fog include-->
<fragment-shader n="1">Shaders/default.frag</fragment-shader>
<attribute>
<name>instancePosition</name>
<index>10</index>
</attribute>
<attribute>
<name>instanceScale</name>
<index>11</index>
</attribute>
<attribute>
<name>attrib1</name>
<index>12</index>
</attribute>
<attribute>
<name>attrib2</name>
<index>13</index>
</attribute>
</program>
</pass>
</technique>
<technique n="12">
<pass>
<lighting>true</lighting>
<material>
<active>
<use>material/active</use>
</active>
<ambient>
<use>material/ambient</use>
</ambient>
<diffuse>
<use>material/diffuse</use>
</diffuse>
<specular>
<use>material/specular</use>
</specular>
<emissive>
<use>material/emissive</use>
</emissive>
<shininess>
<use>material/shininess</use>
</shininess>
<color-mode>off</color-mode>
</material>
<render-bin>
<bin-number>2</bin-number>
<bin-name>RenderBin</bin-name>
</render-bin>
<blend>
<active>
<use>blend/active</use>
</active>
<source>
<use>blend/source</use>
</source>
<destination>
<use>blend/destination</use>
</destination>
</blend>
<shade-model>
<use>shade-model</use>
</shade-model>
<cull-face>
<use>cull-face</use>
</cull-face>
<rendering-hint>
<use>rendering-hint</use>
</rendering-hint>
<texture-unit>
<!-- The texture unit is always active because the shaders expect
that. -->
<unit>0</unit>
<!-- If there is a texture, the type in the derived effect
will be "2d". -->
<type>
<use>texture[0]/type</use>
</type>
<image>
<use>texture[0]/image</use>
</image>
<filter>
<use>texture[0]/filter</use>
</filter>
<wrap-s>
<use>texture[0]/wrap-s</use>
</wrap-s>
<wrap-t>
<use>texture[0]/wrap-t</use>
</wrap-t>
<!--
<internal-format>
<use>texture[0]/internal-format</use>
</internal-format>
-->
</texture-unit>
<vertex-program-two-side>
<use>vertex-program-two-side</use>
</vertex-program-two-side>
<program n="0">
<vertex-shader n="0">Shaders/building-default.vert</vertex-shader>
<fragment-shader n="0">Shaders/include_fog.frag</fragment-shader>
<!--fog include-->
<fragment-shader n="1">Shaders/default.frag</fragment-shader>
<attribute>
<name>instancePosition</name>
<index>10</index>
</attribute>
<attribute>
<name>instanceScale</name>
<index>11</index>
</attribute>
<attribute>
<name>attrib1</name>
<index>12</index>
</attribute>
<attribute>
<name>attrib2</name>
<index>13</index>
</attribute>
</program>
<uniform>
<name>fogType</name>
<type>int</type>
<value>
<use>fogtype</use>
</value>
</uniform>
<uniform>
<name>texture</name>
<type>sampler-2d</type>
<value type="int">0</value>
</uniform>
<uniform>
<name>dataBuffer</name>
<type>sampler-1d</type>
<value type="int">1</value>
</uniform>
<uniform>
<name>colorMode</name>
<type>int</type>
<value>
<use>material/color-mode-uniform</use>
</value>
</uniform>
</pass>
</technique>
</PropertyList>