From f43a9e45e63cbde7b519e96598d8c600702f9b9c Mon Sep 17 00:00:00 2001
From: Vivian Meazza <vivian.meazza@lineone.net>
Date: Sun, 27 Nov 2011 23:24:12 +0000
Subject: [PATCH] Add runway rain effect (experimental)

Signed-off-by: Vivian Meazza <vivian.meazza@lineone.net>
---
 Effects/runway.eff | 381 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 381 insertions(+)
 create mode 100644 Effects/runway.eff

diff --git a/Effects/runway.eff b/Effects/runway.eff
new file mode 100644
index 000000000..e027a5c02
--- /dev/null
+++ b/Effects/runway.eff
@@ -0,0 +1,381 @@
+<?xml version="1.0" encoding="utf-8"?>
+<PropertyList>
+  <name>Effects/runway</name>
+  <inherits-from>Effects/terrain-default</inherits-from>
+  <parameters>
+    <texture n="4">
+      <image>Textures.high/Runway/rwy-normalmap.dds</image>
+      <filter>linear-mipmap-linear</filter>
+      <wrap-s>repeat</wrap-s>
+      <wrap-t>repeat</wrap-t>
+      <internal-format>normalized</internal-format>
+    </texture>
+		<texture n="5">
+			<type>cubemap</type>
+			<!-- use this form for a cube cross -->
+			<!--<image>Aircraft/Generic/Effects/CubeCrosses/blue_sky_big.jpg</image>-->
+
+				<!-- use this form for a 6 image cube map -->
+			<images>
+				<positive-x>Aircraft/Generic/Effects/CubeMaps/fair-sky/fair-sky_px.png</positive-x>
+				<negative-x>Aircraft/Generic/Effects/CubeMaps/fair-sky/fair-sky_nx.png</negative-x>
+				<positive-y>Aircraft/Generic/Effects/CubeMaps/fair-sky/fair-sky_py.png</positive-y>
+				<negative-y>Aircraft/Generic/Effects/CubeMaps/fair-sky/fair-sky_ny.png</negative-y>
+				<positive-z>Aircraft/Generic/Effects/CubeMaps/fair-sky/fair-sky_pz.png</positive-z>
+				<negative-z>Aircraft/Generic/Effects/CubeMaps/fair-sky/fair-sky_nz.png</negative-z>
+			</images>
+
+			</texture>
+			<texture n="6">
+				<image>Aircraft/Generic/Effects/Rainbow.png</image>
+				<filter>linear-mipmap-linear</filter>
+				<wrap-s>repeat</wrap-s>
+				<wrap-t>repeat</wrap-t>
+				<internal-format>normalized</internal-format>
+			</texture>
+			<texture n="7">
+				<image>Aircraft/Generic/Effects/FresnelLookUp.png</image>
+				<filter>linear-mipmap-linear</filter>
+				<wrap-s>repeat</wrap-s>
+				<wrap-t>repeat</wrap-t>
+				<internal-format>normalized</internal-format>
+			</texture>
+			<texture n="8">
+				<image>Textures.high/Runway/rwy-reflect.png</image>
+				<filter>linear-mipmap-linear</filter>
+				<wrap-s>repeat</wrap-s>
+				<wrap-t>repeat</wrap-t>
+				<internal-format>normalized</internal-format>
+			</texture>
+			<rendering-hint>transparent</rendering-hint>
+			<shade-model>smooth</shade-model>
+			<rainbowiness type="float">0.01</rainbowiness>
+			<fresneliness>0.01</fresneliness>
+			<noisiness>0.01</noisiness>
+<!-- 			<refl_correction>0.0</refl_correction> -->
+			<ambient_correction>0.01</ambient_correction>
+			<reflect_map>1</reflect_map>
+			<normalmap_dds>1</normalmap_dds>
+    <vertex-program-two-side type="bool">false</vertex-program-two-side>
+		<wetness>
+				<use>/environment/rain-norm</use>
+    </wetness>
+		<!-- 		BEGIN fog include -->
+		<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>
+		<terminator>
+			<use>/environment/terminator-relative-position-m</use>
+		</terminator>
+		<fogtype>
+			<use>/sim/rendering/scattering-shader</use>
+		</fogtype>
+		<!-- 		END fog include -->
+  </parameters>
+  <generate>
+    <tangent type="int">6</tangent>
+    <binormal type="int">7</binormal>
+  </generate>
+  <technique n="9">
+    <predicate>
+      <and>
+        <property>/sim/rendering/shader-effects</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>
+        <unit>0</unit>
+        <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[1]/internal-format</use></internal-format>
+      </texture-unit>
+			<texture-unit>
+				<unit>4</unit>
+				<image>
+					<use>texture[4]/image</use>
+				</image>
+				<filter>
+					<use>texture[4]/filter</use>
+				</filter>
+				<wrap-s>
+					<use>texture[4]/wrap-s</use>
+				</wrap-s>
+				<wrap-t>
+					<use>texture[4]/wrap-t</use>
+				</wrap-t>
+				<internal-format>
+					<use>texture[4]/internal-format</use>
+				</internal-format>
+			</texture-unit>
+
+			<texture-unit>
+				<unit>5</unit>
+				<type>
+					<use>texture[5]/type</use>
+				</type>
+
+				<!-- use this form for a cube cross -->
+				<!--<image>
+				<use>texture[5]/image</use>
+			</image>-->
+
+				<!-- use this form for a 6 image cube map -->
+				<images>
+					<use>texture[5]/images</use>
+				</images>
+			</texture-unit>
+
+			<texture-unit>
+				<unit>6</unit>
+				<type>
+					<use>texture[6]/type</use>
+				</type>
+				<image>
+					<use>texture[6]/image</use>
+				</image>
+				<filter>
+					<use>texture[6]/filter</use>
+				</filter>
+				<wrap-s>
+					<use>texture[6]/wrap-s</use>
+				</wrap-s>
+				<wrap-t>
+					<use>texture[6]/wrap-t</use>
+				</wrap-t>
+			</texture-unit>
+
+			<texture-unit>
+				<unit>7</unit>
+				<type>
+					<use>texture[7]/type</use>
+				</type>
+				<image>
+					<use>texture[7]/image</use>
+				</image>
+				<filter>
+					<use>texture[7]/filter</use>
+				</filter>
+				<wrap-s>
+					<use>texture[7]/wrap-s</use>
+				</wrap-s>
+				<wrap-t>
+					<use>texture[7]/wrap-t</use>
+				</wrap-t>
+			</texture-unit>
+
+			<texture-unit>
+				<unit>8</unit>
+				<image>
+					<use>texture[8]/image</use>
+				</image>
+				<filter>
+					<use>texture[8]/filter</use>
+				</filter>
+				<wrap-s>
+					<use>texture[8]/wrap-s</use>
+				</wrap-s>
+				<wrap-t>
+					<use>texture[8]/wrap-t</use>
+				</wrap-t>
+				<internal-format>
+					<use>texture[0]/internal-format</use>
+				</internal-format>
+			</texture-unit>
+
+			<texture-unit>
+				<unit>9</unit>
+				<type>noise</type>
+			</texture-unit>
+      <vertex-program-two-side>
+        <use>vertex-program-two-side</use>
+      </vertex-program-two-side>
+      <program>
+				<vertex-shader n="0">Shaders/include_fog.vert</vertex-shader>
+        <vertex-shader n="1">Shaders/reflect-bump-spec.vert</vertex-shader>
+				<fragment-shader n="0">Shaders/include_fog.frag</fragment-shader>
+        <fragment-shader n="1">Shaders/runway-reflect-bump-spec.frag</fragment-shader>
+        <attribute>
+          <name>tangent</name>
+          <index>6</index>
+        </attribute>
+        <attribute>
+          <name>binormal</name>
+          <index>7</index>
+        </attribute>
+      </program>
+
+			<uniform>
+				<name>BaseTex</name>
+				<type>sampler-2d</type>
+				<value type="int">0</value>
+			</uniform>
+
+			<uniform>
+				<name>NormalTex</name>
+				<type>sampler-2d</type>
+				<value type="int">4</value>
+			</uniform>
+
+			<uniform>
+				<name>Environment</name>
+				<type>sampler-cube</type>
+				<value type="int">5</value>
+			</uniform>
+
+			<uniform>
+				<name>Rainbow</name>
+				<type>sampler-2d</type>
+				<value type="int">6</value>
+			</uniform>
+
+			<uniform>
+				<name>Fresnel</name>
+				<type>sampler-2d</type>
+				<value type="int">7</value>
+			</uniform>
+
+			<uniform>
+				<name>Map</name>
+				<type>sampler-2d</type>
+				<value type="int">8</value>
+			</uniform>
+
+			<uniform>
+				<name>Noise</name>
+				<type>sampler-3d</type>
+				<value type="int">9</value>
+			</uniform>
+
+			<!-- set the amount of fringing colour 0.0 - 1.0 -->
+			<uniform>
+				<name>rainbowiness</name>
+				<type>float</type>
+				<value>
+					<use>rainbowiness</use>
+				</value>
+			</uniform>
+
+			<!-- set the amount of fresnel effect colour 0.0 - 1.0 -->
+			<uniform>
+				<name>fresneliness</name>
+				<type>float</type>
+				<value>
+					<use>fresneliness</use>
+				</value>
+			</uniform>
+
+			<!-- set the amount of noisiness 0.0 - 1.0 -->
+			<uniform>
+				<name>noisiness</name>
+				<type>float</type>
+				<value>
+					<use>noisiness</use>
+				</value>
+			</uniform>
+
+			<!-- The reflection is set proportional to the shininess of the material.
+			The amount of reflection may be adjusted by the use of this correction
+				-1.0 (fully transparent)- 1.0 (fully opaque) -->
+					<uniform>
+						<name>spec_adjust</name>
+						<type>float</type>
+						<value>
+							<use>wetness</use>
+						</value>
+					</uniform>
+
+					<!-- set the amount of ambient light correction 0.0 - 1.0  -->
+					<uniform>
+						<name>ambient_correction</name>
+						<type>float</type>
+						<value>
+							<use>ambient_correction</use>
+						</value>
+					</uniform>
+
+					<!-- use a reflection map-->
+					<uniform>
+						<name>reflect_map</name>
+						<type>float</type>
+						<value>
+							<use>reflect_map</use>
+						</value>
+					</uniform>
+
+					<!-- normalmap is .dds-->
+					<uniform>
+						<name>normalmap_dds</name>
+						<type>float</type>
+						<value>
+							<use>normalmap_dds</use>
+						</value>
+					</uniform>
+
+					<uniform>
+						<name>visibility</name>
+						<type>float</type>
+						<value>
+							<use>visibility</use>
+						</value>
+					</uniform>
+					<uniform>
+						<name>avisibility</name>
+						<type>float</type>
+						<value>
+							<use>avisibility</use>
+						</value>
+					</uniform>
+					<uniform>
+						<name>hazeLayerAltitude</name>
+						<type>float</type>
+						<value>
+							<use>lthickness</use>
+						</value>
+					</uniform>
+					<uniform>
+						<name>scattering</name>
+						<type>float</type>
+						<value>
+							<use>scattering</use>
+						</value>
+					</uniform>
+					<uniform>
+						<name>terminator</name>
+						<type>float</type>
+						<value>
+							<use>terminator</use>
+						</value>
+					</uniform>
+					<uniform>
+						<name>fogType</name>
+						<type>int</type>
+						<value>
+							<use>fogtype</use>
+						</value>
+					</uniform>
+    </pass>
+  </technique>
+</PropertyList>