diff --git a/Effects/skydome.eff b/Effects/skydome.eff
new file mode 100644
index 000000000..5bfcc713b
--- /dev/null
+++ b/Effects/skydome.eff
@@ -0,0 +1,64 @@
+<?xml version="1.0" encoding="utf-8"?>
+<PropertyList>
+ <name>Effects/skydome</name>
+ <parameters>
+ <mie><use>/sim/rendering/mie</use></mie>
+ <rayleigh><use>/sim/rendering/rayleigh</use></rayleigh>
+ <density><use>/sim/rendering/dome-density</use></density>
+ </parameters>
+ <technique n="8">
+ <predicate>
+ <and>
+ <property>/sim/rendering/shader-effects</property>
+ <property>/sim/rendering/scattering-shader</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>
+ <lighting>true</lighting>
+ <shade-model>smooth</shade-model>
+ <cull-face>back</cull-face>
+ <program>
+ <vertex-shader>Shaders/skydome.vert</vertex-shader>
+ <fragment-shader>Shaders/skydome.frag</fragment-shader>
+ </program>
+ <uniform>
+ <name>mK</name>
+ <type>float</type>
+ <value><use>mie</use></value>
+ </uniform>
+ <uniform>
+ <name>rK</name>
+ <type>float</type>
+ <value><use>rayleigh</use></value>
+ </uniform>
+ <uniform>
+ <name>density</name>
+ <type>float</type>
+ <value><use>density</use></value>
+ </uniform>
+ </pass>
+ </technique>
+
+ <!-- fall back without shaders -->
+ <technique n="11">
+ <pass>
+ <lighting>false</lighting>
+ <shade-model>smooth</shade-model>
+ <cull-face>back</cull-face>
+ </pass>
+ </technique>
+
+</PropertyList>
diff --git a/Shaders/skydome.frag b/Shaders/skydome.frag
new file mode 100644
index 000000000..a120eb2aa
--- /dev/null
+++ b/Shaders/skydome.frag
@@ -0,0 +1,40 @@
+#version 120
+
+// Atmospheric scattering shader for flightgear
+// Written by Lauri Peltonen (Zan)
+// Implementation of O'Neil's algorithm
+
+varying vec3 rayleigh;
+varying vec3 mie;
+varying vec3 eye;
+
+float miePhase(in float cosTheta, in float g)
+{
+ float g2 = g*g;
+ float a = 1.5 * (1.0 - g2);
+ float b = (2.0 + g2);
+ float c = 1.0 + cosTheta*cosTheta;
+ float d = pow(1.0 + g2 - 2.0 * g * cosTheta, 0.6667);
+
+ return (a*c) / (b*d);
+}
+
+float rayleighPhase(in float cosTheta)
+{
+ //return 1.5 * (1.0 + cosTheta*cosTheta);
+ return 1.5 * (2.0 + 0.5*cosTheta*cosTheta);
+}
+
+
+
+void main()
+{
+ float cosTheta = dot(normalize(eye), gl_LightSource[0].position.xyz);
+
+ vec3 color = rayleigh * rayleighPhase(cosTheta);
+ color += mie * miePhase(cosTheta, -0.8);
+
+ gl_FragColor = vec4(color, 1.0);
+ gl_FragDepth = 0.1;
+}
+
diff --git a/Shaders/skydome.vert b/Shaders/skydome.vert
new file mode 100644
index 000000000..917aba508
--- /dev/null
+++ b/Shaders/skydome.vert
@@ -0,0 +1,172 @@
+#version 120
+
+// Atmospheric scattering shader for flightgear
+// Written by Lauri Peltonen (Zan)
+// Implementation of O'Neil's algorithm
+
+
+uniform mat4 osg_ViewMatrix;
+uniform mat4 osg_ViewMatrixInverse;
+
+varying vec3 rayleigh;
+varying vec3 mie;
+varying vec3 eye;
+
+// Dome parameters from FG and screen
+const float domeSize = 80000.0;
+const float realDomeSize = 100000.0;
+const float groundRadius = 0.984503332 * domeSize;
+const float altitudeScale = domeSize - groundRadius;
+
+// Dome parameters when calculating scattering
+// Assuming dome size is 5.0
+const float groundLevel = 0.984503332 * 5.0;
+const float heightScale = (5.0 - groundLevel);
+
+// Integration parameters
+const int nSamples = 7;
+const float fSamples = float(nSamples);
+
+// Scattering parameters
+uniform float rK = 0.0003; //0.00015;
+uniform float mK = 0.003; //0.0025;
+uniform float density = 0.5; //1.0
+vec3 rayleighK = rK * vec3(5.602, 7.222, 19.644);
+vec3 mieK = vec3(mK);
+vec3 sunIntensity = 10.0*vec3(120.0, 125.0, 130.0);
+
+// Find intersections of ray to skydome
+// ray must be normalized
+// cheight is camera height
+float intersection (in float cheight, in vec3 ray, in float rad2)
+{
+ float B = 2.0 * cheight*ray.y;
+ float C = cheight*cheight - rad2; // 25.0 is skydome radius * radius
+ float fDet = max(0.0, B*B - 4.0 * C);
+ return 0.5 * (-B - sqrt(fDet));
+}
+
+// Return the scale function at height = 0 for different thetas
+float outscatterscale(in float costheta)
+{
+ float x = 1.0 - costheta;
+
+ float a = 1.16941;
+ float b = 0.618989;
+ float c = 6.34484;
+ float d = -31.4138;
+ float e = 75.3249;
+ float f = -80.1643;
+ float g = 32.2878;
+
+ return exp(a+x*(b+x*(c+x*(d+x*(e+x*(f+x*g))))));
+}
+
+// Return the amount of outscatter for different heights and thetas
+// assuming view ray hits the skydome
+// height is 0 at ground level and 1 at space
+// Assuming average density of atmosphere is at 1/4 height
+// and atmosphere height is 100 km
+float outscatter(in float costheta, in float height)
+{
+ return density * outscatterscale(costheta) * exp(-4.0 * height);
+}
+
+
+void main()
+{
+ // Make sure the dome is of a correct size
+ vec4 realVertex = gl_Vertex; //vec4(normalize(gl_Vertex.xyz) * domeSize, 1.0);
+
+ // Ground point (skydome center) in eye coordinates
+ vec4 groundPoint = gl_ModelViewMatrix * vec4(0.0, 0.0, 0.0, 1.0);
+
+ // Calculate altitude as the distance from skydome center to camera
+ // Make it so that 0.0 is ground level and 1.0 is 100km (space) level
+ float altitude = distance(groundPoint, vec4(0.0, 0.0, 0.0, 1.0));
+ float scaledAltitude = altitude / realDomeSize;
+
+ // Camera's position, z is up!
+ float cameraRealAltitude = groundLevel + heightScale*scaledAltitude;
+ vec3 camera = vec3(0.0, 0.0, cameraRealAltitude);
+ vec3 sample = 5.0 * realVertex.xyz / domeSize; // Sample is the dome vertex
+ vec3 relativePosition = camera - sample; // Relative position
+
+ // Find intersection of skydome and view ray
+ float space = intersection(cameraRealAltitude, -normalize(relativePosition), 25.0);
+ if(space > 0.0) {
+ // We are in space, calculate correct positiondelta!
+ relativePosition -= space * normalize(relativePosition);
+ }
+
+ vec3 positionDelta = relativePosition / fSamples;
+ float deltaLength = length(positionDelta); // Should multiply by something?
+
+ vec3 lightDirection = gl_LightSource[0].position.xyz;
+
+ // Cos theta of camera's position and sample point
+ // Since camera is 0,0,z, dot porduct is just the z coordinate
+ float cameraCosTheta;
+
+ // If sample is above camera, reverse ray direction
+ if(positionDelta.z < 0.0) cameraCosTheta = -positionDelta.z / deltaLength;
+ else cameraCosTheta = positionDelta.z / deltaLength;
+
+ // Total attenuation from camera to skydome
+ float totalCameraScatter = outscatter(cameraCosTheta, scaledAltitude);
+
+
+ // Do numerical integration of scsattering function from skydome to camera
+ vec3 color = vec3(0.0);
+ for(int i = 0; i < nSamples; i++)
+ {
+ // Altitude of the sample point 0...1
+ float sampleAltitude = (length(sample) - groundLevel) / heightScale;
+
+ // Cosine between the angle of sample's up vector and sun
+ // Since lightDirection is in eye space, we must transform sample too
+ vec3 sampleUp = gl_NormalMatrix * normalize(sample);
+ float cosTheta = dot(sampleUp, lightDirection);
+
+ // Scattering from sky to sample point
+ float skyScatter = outscatter(cosTheta, sampleAltitude);
+
+ // Calculate the attenuation from this point to camera
+ // Again, reverse the direction if vertex is over the camera
+ float cameraScatter;
+ if(relativePosition.z < 0.0) { // Vertex is over the camera
+ cameraCosTheta = -dot(normalize(positionDelta), normalize(sample));
+ cameraScatter = totalCameraScatter - outscatter(cameraCosTheta, sampleAltitude);
+ } else { // Vertex is below camera
+ cameraCosTheta = dot(normalize(positionDelta), normalize(sample));
+ cameraScatter = outscatter(cameraCosTheta, sampleAltitude) - totalCameraScatter;
+ }
+
+ // Total attenuation
+ vec3 totalAttenuate = 4.0 * 3.14159 * (rayleighK + mieK) * (-skyScatter - cameraScatter);
+
+ vec3 inScatter = exp(totalAttenuate - sampleAltitude*4.0);
+
+ color += inScatter * deltaLength;
+ sample += positionDelta;
+ }
+
+ color *= sunIntensity;
+
+ rayleigh = rayleighK * color;
+ mie = mieK * color;
+ eye = gl_NormalMatrix * positionDelta;
+
+
+
+ // We need to move the camera so that the dome appears to be centered around earth
+ // to make the dome render correctly!
+ float moveDown = -altitude; // Center dome on camera
+ moveDown += groundRadius;
+ moveDown += scaledAltitude * altitudeScale; // And move correctly according to altitude
+
+ // Vertex transformed correctly so that at 100km we are at space border
+ vec4 finalVertex = realVertex - vec4(0.0, 0.0, 1.0, 0.0) * moveDown;
+ // Transform
+ gl_Position = gl_ModelViewProjectionMatrix * finalVertex;
+}
diff --git a/gui/dialogs/rendering.xml b/gui/dialogs/rendering.xml
index d266a1be5..fe6197cb1 100644
--- a/gui/dialogs/rendering.xml
+++ b/gui/dialogs/rendering.xml
@@ -1,74 +1,78 @@
<?xml version="1.0"?>
<PropertyList>
- <name>rendering</name>
- <modal>false</modal>
- <layout>vbox</layout>
- <padding>20</padding>
+ <name>rendering</name>
+ <modal>false</modal>
+ <layout>vbox</layout>
+ <padding>20</padding>
- <group>
- <layout>hbox</layout>
- <empty><stretch>1</stretch></empty>
+ <group>
+ <layout>hbox</layout>
+ <empty>
+ <stretch>1</stretch>
+ </empty>
- <text>
- <label>Rendering options</label>
- </text>
+ <text>
+ <label>Rendering options</label>
+ </text>
- <empty><stretch>1</stretch></empty>
+ <empty>
+ <stretch>1</stretch>
+ </empty>
- <button>
- <pref-width>16</pref-width>
- <pref-height>16</pref-height>
- <legend></legend>
- <keynum>27</keynum>
- <border>2</border>
- <binding>
- <command>dialog-close</command>
- </binding>
- </button>
- </group>
+ <button>
+ <pref-width>16</pref-width>
+ <pref-height>16</pref-height>
+ <legend></legend>
+ <keynum>27</keynum>
+ <border>2</border>
+ <binding>
+ <command>dialog-close</command>
+ </binding>
+ </button>
+ </group>
- <hrule/>
+ <hrule/>
- <group>
- <halign>center</halign>
- <layout>hbox</layout>
+ <group>
+ <halign>center</halign>
+ <layout>hbox</layout>
- <group>
- <layout>vbox</layout>
+ <group>
+ <layout>vbox</layout>
- <text>
- <halign>left</halign>
- <label>"Material shaders" must be enabled for most options.</label>
- </text>
- <text>
- <halign>left</halign>
- <label>Snow is dependant on crop, landmass and urban shaders.</label>
- </text>
+ <text>
+ <halign>left</halign>
+ <label>"Material shaders" must be enabled for most options.</label>
+ </text>
+ <text>
+ <halign>left</halign>
+ <label>Snow is dependant on crop, landmass and urban shaders.</label>
+ </text>
- <group>
- <layout>hbox</layout>
- <text>
- <label>General</label>
- <halign>left</halign>
- </text>
- <hrule>
- <stretch>true</stretch>
- </hrule>
- </group>
-
- <checkbox>
- <halign>left</halign>
- <label>Wireframe</label>
- <name>wireframe</name>
- <property>/sim/rendering/wireframe</property>
- <binding>
- <command>dialog-apply</command>
- <object-name>wireframe</object-name>
- </binding>
- </checkbox>
+ <group>
+ <layout>hbox</layout>
+ <text>
+ <label>General</label>
+ <halign>left</halign>
+ </text>
+ <hrule>
+ <stretch>true</stretch>
+ </hrule>
+ </group>
- <!--
+ <checkbox>
+ <halign>left</halign>
+ <label>Wireframe</label>
+ <name>wireframe</name>
+ <property>/sim/rendering/wireframe</property>
+ <binding>
+ <command>dialog-apply</command>
+ <object-name>wireframe</object-name>
+ </binding>
+ </checkbox>
+
+ <!--
<group>
<layout>hbox</layout>
@@ -128,40 +132,40 @@
-->
- <group>
- <layout>hbox</layout>
- <text>
- <label>Objects</label>
- <halign>left</halign>
- </text>
- <hrule>
- <stretch>true</stretch>
- </hrule>
- </group>
+ <group>
+ <layout>hbox</layout>
+ <text>
+ <label>Objects</label>
+ <halign>left</halign>
+ </text>
+ <hrule>
+ <stretch>true</stretch>
+ </hrule>
+ </group>
- <checkbox>
- <halign>left</halign>
- <label>Particles (smoke, dust, spray)</label>
- <name>particles</name>
- <property>/sim/rendering/particles</property>
- <binding>
- <command>dialog-apply</command>
- <object-name>particles</object-name>
- </binding>
- </checkbox>
+ <checkbox>
+ <halign>left</halign>
+ <label>Particles (smoke, dust, spray)</label>
+ <name>particles</name>
+ <property>/sim/rendering/particles</property>
+ <binding>
+ <command>dialog-apply</command>
+ <object-name>particles</object-name>
+ </binding>
+ </checkbox>
- <checkbox>
- <halign>left</halign>
- <label>Precipitation</label>
- <name>precipitation</name>
- <property>/sim/rendering/precipitation-gui-enable</property>
- <binding>
- <command>dialog-apply</command>
- <object-name>precipitation</object-name>
- </binding>
- </checkbox>
+ <checkbox>
+ <halign>left</halign>
+ <label>Precipitation</label>
+ <name>precipitation</name>
+ <property>/sim/rendering/precipitation-gui-enable</property>
+ <binding>
+ <command>dialog-apply</command>
+ <object-name>precipitation</object-name>
+ </binding>
+ </checkbox>
- <!--
+ <!--
<checkbox>
<halign>left</halign>
@@ -174,47 +178,47 @@
-->
- <checkbox>
- <halign>left</halign>
- <label>Random objects (triggers scenery reload)</label>
- <name>random-objects</name>
- <property>/sim/rendering/random-objects</property>
- <binding>
- <command>dialog-apply</command>
- <object-name>random-objects</object-name>
- </binding>
- <binding>
- <command>reinit</command>
- <subsystem>tile-manager</subsystem>
- </binding>
- </checkbox>
+ <checkbox>
+ <halign>left</halign>
+ <label>Random objects (triggers scenery reload)</label>
+ <name>random-objects</name>
+ <property>/sim/rendering/random-objects</property>
+ <binding>
+ <command>dialog-apply</command>
+ <object-name>random-objects</object-name>
+ </binding>
+ <binding>
+ <command>reinit</command>
+ <subsystem>tile-manager</subsystem>
+ </binding>
+ </checkbox>
- <checkbox>
- <halign>left</halign>
- <label>Random vegetation</label>
- <name>random-vegetation</name>
- <enable>
- <property>/sim/rendering/shader-effects</property>
- </enable>
- <property>/sim/rendering/random-vegetation</property>
- <binding>
- <command>dialog-apply</command>
- <object-name>random-vegetation</object-name>
- </binding>
- </checkbox>
+ <checkbox>
+ <halign>left</halign>
+ <label>Random vegetation</label>
+ <name>random-vegetation</name>
+ <enable>
+ <property>/sim/rendering/shader-effects</property>
+ </enable>
+ <property>/sim/rendering/random-vegetation</property>
+ <binding>
+ <command>dialog-apply</command>
+ <object-name>random-vegetation</object-name>
+ </binding>
+ </checkbox>
- <group>
- <layout>hbox</layout>
- <text>
- <label>Clouds</label>
- <halign>left</halign>
- </text>
- <hrule>
- <stretch>true</stretch>
- </hrule>
- </group>
+ <group>
+ <layout>hbox</layout>
+ <text>
+ <label>Clouds</label>
+ <halign>left</halign>
+ </text>
+ <hrule>
+ <stretch>true</stretch>
+ </hrule>
+ </group>
- <!--
+ <!--
<checkbox>
<halign>left</halign>
@@ -227,340 +231,473 @@
-->
- <checkbox>
- <halign>left</halign>
- <label>3D clouds</label>
- <name>3d-clouds</name>
- <enable>
- <property>/sim/rendering/shader-effects</property>
- </enable>
- <property>/sim/rendering/clouds3d-enable</property>
- <binding>
- <command>dialog-apply</command>
- <object-name>3d-clouds</object-name>
- </binding>
- </checkbox>
+ <checkbox>
+ <halign>left</halign>
+ <label>3D clouds</label>
+ <name>3d-clouds</name>
+ <enable>
+ <property>/sim/rendering/shader-effects</property>
+ </enable>
+ <property>/sim/rendering/clouds3d-enable</property>
+ <binding>
+ <command>dialog-apply</command>
+ <object-name>3d-clouds</object-name>
+ </binding>
+ </checkbox>
- <group>
- <layout>hbox</layout>
- <halign>right</halign>
- <text>
- <label>Cloud density</label>
- <enable>
- <and>
- <property>/sim/rendering/shader-effects</property>
- <property>/sim/rendering/clouds3d-enable</property>
- </and>
- </enable>
- </text>
- <slider>
- <name>cloud-density</name>
- <enable>
- <and>
- <property>/sim/rendering/shader-effects</property>
- <property>/sim/rendering/clouds3d-enable</property>
- </and>
- </enable>
- <min>0</min>
- <max>1.0</max>
- <property>/sim/rendering/clouds3d-density</property>
- <binding>
- <command>dialog-apply</command>
- <object-name>cloud-density</object-name>
- </binding>
- <binding>
- <command>property-toggle</command>
- <property>/sim/rendering/clouds3d-enable</property>
- </binding>
- <binding>
- <command>property-toggle</command>
- <property>/sim/rendering/clouds3d-enable</property>
- </binding>
- </slider>
- <text>
- <enable>
- <and>
- <property>/sim/rendering/shader-effects</property>
- <property>/sim/rendering/clouds3d-enable</property>
- </and>
- </enable>
- <label>12345678</label>
- <format>%.2f</format>
- <live>true</live>
- <property>/sim/rendering/clouds3d-density</property>
- </text>
- </group>
+ <group>
+ <layout>hbox</layout>
+ <halign>right</halign>
+ <text>
+ <label>Cloud density</label>
+ <enable>
+ <and>
+ <property>/sim/rendering/shader-effects</property>
+ <property>/sim/rendering/clouds3d-enable</property>
+ </and>
+ </enable>
+ </text>
+ <slider>
+ <name>cloud-density</name>
+ <enable>
+ <and>
+ <property>/sim/rendering/shader-effects</property>
+ <property>/sim/rendering/clouds3d-enable</property>
+ </and>
+ </enable>
+ <min>0</min>
+ <max>1.0</max>
+ <property>/sim/rendering/clouds3d-density</property>
+ <binding>
+ <command>dialog-apply</command>
+ <object-name>cloud-density</object-name>
+ </binding>
+ <binding>
+ <command>property-toggle</command>
+ <property>/sim/rendering/clouds3d-enable</property>
+ </binding>
+ <binding>
+ <command>property-toggle</command>
+ <property>/sim/rendering/clouds3d-enable</property>
+ </binding>
+ </slider>
+ <text>
+ <enable>
+ <and>
+ <property>/sim/rendering/shader-effects</property>
+ <property>/sim/rendering/clouds3d-enable</property>
+ </and>
+ </enable>
+ <label>12345678</label>
+ <format>%.2f</format>
+ <live>true</live>
+ <property>/sim/rendering/clouds3d-density</property>
+ </text>
+ </group>
- <group>
- <layout>hbox</layout>
- <halign>right</halign>
- <text>
- <label>Cloud visibility range</label>
- <enable>
- <and>
- <property>/sim/rendering/shader-effects</property>
- <property>/sim/rendering/clouds3d-enable</property>
- </and>
- </enable>
- </text>
- <slider>
- <name>cloud-vis-range</name>
- <enable>
- <and>
- <property>/sim/rendering/shader-effects</property>
- <property>/sim/rendering/clouds3d-enable</property>
- </and>
- </enable>
- <min>100.0</min>
- <max>20000.0</max>
- <property>/sim/rendering/clouds3d-vis-range</property>
- <binding>
- <command>dialog-apply</command>
- <object-name>cloud-vis-range</object-name>
- </binding>
- </slider>
- <text>
- <enable>
- <and>
- <property>/sim/rendering/shader-effects</property>
- <property>/sim/rendering/clouds3d-enable</property>
- </and>
- </enable>
- <label>12345678</label>
- <format>%.fm</format>
- <live>true</live>
- <property>/sim/rendering/clouds3d-vis-range</property>
- </text>
- </group>
+ <group>
+ <layout>hbox</layout>
+ <halign>right</halign>
+ <text>
+ <label>Cloud visibility range</label>
+ <enable>
+ <and>
+ <property>/sim/rendering/shader-effects</property>
+ <property>/sim/rendering/clouds3d-enable</property>
+ </and>
+ </enable>
+ </text>
+ <slider>
+ <name>cloud-vis-range</name>
+ <enable>
+ <and>
+ <property>/sim/rendering/shader-effects</property>
+ <property>/sim/rendering/clouds3d-enable</property>
+ </and>
+ </enable>
+ <min>100.0</min>
+ <max>20000.0</max>
+ <property>/sim/rendering/clouds3d-vis-range</property>
+ <binding>
+ <command>dialog-apply</command>
+ <object-name>cloud-vis-range</object-name>
+ </binding>
+ </slider>
+ <text>
+ <enable>
+ <and>
+ <property>/sim/rendering/shader-effects</property>
+ <property>/sim/rendering/clouds3d-enable</property>
+ </and>
+ </enable>
+ <label>12345678</label>
+ <format>%.fm</format>
+ <live>true</live>
+ <property>/sim/rendering/clouds3d-vis-range</property>
+ </text>
+ </group>
- <group>
- <layout>vbox</layout>
- <stretch>1</stretch>
- </group>
+ <group>
+ <layout>vbox</layout>
+ <stretch>1</stretch>
+ </group>
- </group>
+ </group>
- <vrule/>
+ <vrule/>
- <group>
- <layout>vbox</layout>
+ <group>
+ <layout>vbox</layout>
- <group>
- <layout>hbox</layout>
- <text>
- <label>Shader effects</label>
- <halign>left</halign>
- </text>
- <hrule>
- <stretch>true</stretch>
- </hrule>
- </group>
+ <group>
+ <layout>hbox</layout>
+ <text>
+ <label>Shader effects</label>
+ <halign>left</halign>
+ </text>
+ <hrule>
+ <stretch>true</stretch>
+ </hrule>
+ </group>
- <checkbox>
- <halign>left</halign>
- <label>Material shaders</label>
- <name>material-shaders</name>
- <property>/sim/rendering/shader-effects</property>
- <binding>
- <command>dialog-apply</command>
- <object-name>material-shaders</object-name>
- </binding>
- </checkbox>
+ <checkbox>
+ <halign>left</halign>
+ <label>Material shaders</label>
+ <name>material-shaders</name>
+ <property>/sim/rendering/shader-effects</property>
+ <binding>
+ <command>dialog-apply</command>
+ <object-name>material-shaders</object-name>
+ </binding>
+ </checkbox>
- <group>
- <layout>vbox</layout>
- <padding>10</padding>
+ <group>
+ <layout>vbox</layout>
+ <padding>10</padding>
- <checkbox>
- <halign>left</halign>
- <label>Crop texture</label>
- <name>crop-texture</name>
- <enable>
- <property>/sim/rendering/shader-effects</property>
- </enable>
- <property>/sim/rendering/crop-shader</property>
- <binding>
- <command>dialog-apply</command>
- <object-name>crop-texture</object-name>
- </binding>
- </checkbox>
+ <checkbox>
+ <halign>left</halign>
+ <label>Crop texture</label>
+ <name>crop-texture</name>
+ <enable>
+ <property>/sim/rendering/shader-effects</property>
+ </enable>
+ <property>/sim/rendering/crop-shader</property>
+ <binding>
+ <command>dialog-apply</command>
+ <object-name>crop-texture</object-name>
+ </binding>
+ </checkbox>
- <checkbox>
- <halign>left</halign>
- <label>Landmass effects</label>
- <name>landmass-effects</name>
- <enable>
- <property>/sim/rendering/shader-effects</property>
- </enable>
- <property>/sim/rendering/landmass-shader</property>
- <binding>
- <command>dialog-apply</command>
- <object-name>landmass-effects</object-name>
- </binding>
- </checkbox>
+ <checkbox>
+ <halign>left</halign>
+ <label>Landmass effects</label>
+ <name>landmass-effects</name>
+ <enable>
+ <property>/sim/rendering/shader-effects</property>
+ </enable>
+ <property>/sim/rendering/landmass-shader</property>
+ <binding>
+ <command>dialog-apply</command>
+ <object-name>landmass-effects</object-name>
+ </binding>
+ </checkbox>
- <checkbox>
- <halign>left</halign>
- <label>Water reflection</label>
- <name>water-reflection</name>
- <enable>
- <property>/sim/rendering/shader-effects</property>
- </enable>
- <property>/sim/rendering/water-shader</property>
- <binding>
- <command>dialog-apply</command>
- <object-name>water-reflection</object-name>
- </binding>
- </checkbox>
+ <checkbox>
+ <halign>left</halign>
+ <label>Water reflection</label>
+ <name>water-reflection</name>
+ <enable>
+ <property>/sim/rendering/shader-effects</property>
+ </enable>
+ <property>/sim/rendering/water-shader</property>
+ <binding>
+ <command>dialog-apply</command>
+ <object-name>water-reflection</object-name>
+ </binding>
+ </checkbox>
- <checkbox>
- <halign>left</halign>
- <label>Urban effects</label>
- <name>urban-effects</name>
- <enable>
- <property>/sim/rendering/shader-effects</property>
- </enable>
- <property>/sim/rendering/urban-shader</property>
- <binding>
- <command>dialog-apply</command>
- <object-name>urban-effects</object-name>
- </binding>
- </checkbox>
+ <checkbox>
+ <halign>left</halign>
+ <label>Urban effects</label>
+ <name>urban-effects</name>
+ <enable>
+ <property>/sim/rendering/shader-effects</property>
+ </enable>
+ <property>/sim/rendering/urban-shader</property>
+ <binding>
+ <command>dialog-apply</command>
+ <object-name>urban-effects</object-name>
+ </binding>
+ </checkbox>
- <checkbox>
- <halign>left</halign>
- <label>Transition effects</label>
- <name>transition-effects</name>
- <enable>
- <property>/sim/rendering/shader-effects</property>
- </enable>
- <property>/sim/rendering/transition-shader</property>
- <binding>
- <command>dialog-apply</command>
- <object-name>transition-effects</object-name>
- </binding>
- </checkbox>
+ <checkbox>
+ <halign>left</halign>
+ <label>Transition effects</label>
+ <name>transition-effects</name>
+ <enable>
+ <property>/sim/rendering/shader-effects</property>
+ </enable>
+ <property>/sim/rendering/transition-shader</property>
+ <binding>
+ <command>dialog-apply</command>
+ <object-name>transition-effects</object-name>
+ </binding>
+ </checkbox>
- <checkbox>
- <halign>left</halign>
- <label>Persistent contrails</label>
- <name>persistent-contrails</name>
- <enable>
- <property>/sim/rendering/shader-effects</property>
- </enable>
- <property>/sim/rendering/contrail-shader</property>
- <binding>
- <command>dialog-apply</command>
- <object-name>persistent-contrails</object-name>
- </binding>
- </checkbox>
- </group>
+ <checkbox>
+ <halign>left</halign>
+ <label>Persistent contrails</label>
+ <name>persistent-contrails</name>
+ <enable>
+ <property>/sim/rendering/shader-effects</property>
+ </enable>
+ <property>/sim/rendering/contrail-shader</property>
+ <binding>
+ <command>dialog-apply</command>
+ <object-name>persistent-contrails</object-name>
+ </binding>
+ </checkbox>
+ </group>
- <group>
- <layout>hbox</layout>
- <halign>right</halign>
- <text>
- <label>Snow line</label>
- <enable>
- <and>
- <property>/sim/rendering/shader-effects</property>
- <or>
- <property>/sim/rendering/crop-shader</property>
- <property>/sim/rendering/landmass-shader</property>
- <property>/sim/rendering/urban-shader</property>
- </or>
- </and>
- </enable>
- </text>
- <slider>
- <name>snow-level</name>
- <enable>
- <and>
- <property>/sim/rendering/shader-effects</property>
- <or>
- <property>/sim/rendering/crop-shader</property>
- <property>/sim/rendering/landmass-shader</property>
- <property>/sim/rendering/urban-shader</property>
- </or>
- </and>
- </enable>
- <min>0.0</min>
- <max>5000.0</max>
- <property>/sim/rendering/snow-level-m</property>
- <binding>
- <command>dialog-apply</command>
- <object-name>snow-level</object-name>
- </binding>
- </slider>
- <text>
- <enable>
- <and>
- <property>/sim/rendering/shader-effects</property>
- <or>
- <property>/sim/rendering/crop-shader</property>
- <property>/sim/rendering/landmass-shader</property>
- <property>/sim/rendering/urban-shader</property>
- </or>
- </and>
- </enable>
- <label>12345678</label>
- <format>%.fm</format>
- <live>true</live>
- <property>/sim/rendering/snow-level-m</property>
- </text>
- </group>
+ <group>
+ <layout>hbox</layout>
+ <halign>right</halign>
+ <text>
+ <label>Snow line</label>
+ <enable>
+ <and>
+ <property>/sim/rendering/shader-effects</property>
+ <or>
+ <property>/sim/rendering/crop-shader</property>
+ <property>/sim/rendering/landmass-shader</property>
+ <property>/sim/rendering/urban-shader</property>
+ </or>
+ </and>
+ </enable>
+ </text>
+ <slider>
+ <name>snow-level</name>
+ <enable>
+ <and>
+ <property>/sim/rendering/shader-effects</property>
+ <or>
+ <property>/sim/rendering/crop-shader</property>
+ <property>/sim/rendering/landmass-shader</property>
+ <property>/sim/rendering/urban-shader</property>
+ </or>
+ </and>
+ </enable>
+ <min>0.0</min>
+ <max>5000.0</max>
+ <property>/sim/rendering/snow-level-m</property>
+ <binding>
+ <command>dialog-apply</command>
+ <object-name>snow-level</object-name>
+ </binding>
+ </slider>
+ <text>
+ <enable>
+ <and>
+ <property>/sim/rendering/shader-effects</property>
+ <or>
+ <property>/sim/rendering/crop-shader</property>
+ <property>/sim/rendering/landmass-shader</property>
+ <property>/sim/rendering/urban-shader</property>
+ </or>
+ </and>
+ </enable>
+ <label>12345678</label>
+ <format>%.fm</format>
+ <live>true</live>
+ <property>/sim/rendering/snow-level-m</property>
+ </text>
+ </group>
- <group>
- <layout>hbox</layout>
- <halign>right</halign>
- <text>
- <label>Performance vs Quality</label>
- <enable>
- <property>/sim/rendering/shader-effects</property>
- </enable>
- </text>
- <slider>
- <name>quality-level</name>
- <enable>
- <property>/sim/rendering/shader-effects</property>
- </enable>
- <min>0.0</min>
- <max>5.0</max>
- <step>0.5</step>
- <property>/sim/rendering/quality-level</property>
- <binding>
- <command>dialog-apply</command>
- <object-name>quality-level</object-name>
- </binding>
- </slider>
- <text>
- <enable>
- <property>/sim/rendering/shader-effects</property>
- </enable>
- <label>12345678</label>
- <format>%.1f</format>
- <live>true</live>
- <property>/sim/rendering/quality-level</property>
- </text>
- </group>
+ <group>
+ <layout>hbox</layout>
+ <halign>right</halign>
+ <text>
+ <label>Performance vs Quality</label>
+ <enable>
+ <property>/sim/rendering/shader-effects</property>
+ </enable>
+ </text>
+ <slider>
+ <name>quality-level</name>
+ <enable>
+ <property>/sim/rendering/shader-effects</property>
+ </enable>
+ <min>0.0</min>
+ <max>5.0</max>
+ <step>0.5</step>
+ <property>/sim/rendering/quality-level</property>
+ <binding>
+ <command>dialog-apply</command>
+ <object-name>quality-level</object-name>
+ </binding>
+ </slider>
+ <text>
+ <enable>
+ <property>/sim/rendering/shader-effects</property>
+ </enable>
+ <label>12345678</label>
+ <format>%.1f</format>
+ <live>true</live>
+ <property>/sim/rendering/quality-level</property>
+ </text>
+ </group>
- </group>
- </group>
+ <group>
+ <layout>hbox</layout>
+ <text>
+ <label>Experimental effects</label>
+ <halign>left</halign>
+ </text>
+ <hrule>
+ <stretch>true</stretch>
+ </hrule>
+ </group>
+
+ <group>
+ <layout>vbox</layout>
+ <padding>10</padding>
+ <checkbox>
+ <halign>left</halign>
+ <label>Skydome scattering</label>
+ <name>skydome-scattering</name>
+ <enable>
+ <property>/sim/rendering/shader-effects</property>
+ </enable>
+ <property>/sim/rendering/scattering-shader</property>
+ <binding>
+ <command>dialog-apply</command>
+ <object-name>skydome-scattering</object-name>
+ </binding>
+ </checkbox>
+ </group>
- <hrule/>
+ <group>
+ <layout>hbox</layout>
+ <halign>right</halign>
+ <text>
+ <label>Mie factor</label>
+ <enable>
+ <property>/sim/rendering/shader-effects</property>
+ </enable>
+ </text>
+ <slider>
+ <name>mie-factor</name>
+ <enable>
+ <property>/sim/rendering/shader-effects</property>
+ </enable>
+ <min>0.0</min>
+ <max>0.01</max>
+ <step>0.001</step>
+ <property>/sim/rendering/mie</property>
+ <binding>
+ <command>dialog-apply</command>
+ <object-name>mie-factor</object-name>
+ </binding>
+ </slider>
+ <text>
+ <enable>
+ <property>/sim/rendering/shader-effects</property>
+ </enable>
+ <label>12345678</label>
+ <format>%.3f</format>
+ <live>true</live>
+ <property>/sim/rendering/mie</property>
+ </text>
+ </group>
+
+ <group>
+ <layout>hbox</layout>
+ <halign>right</halign>
+ <text>
+ <label>Rayleigh factor</label>
+ <enable>
+ <property>/sim/rendering/shader-effects</property>
+ </enable>
+ </text>
+ <slider>
+ <name>rayleigh-factor</name>
+ <enable>
+ <property>/sim/rendering/shader-effects</property>
+ </enable>
+ <min>0.0</min>
+ <max>0.001</max>
+ <step>0.0001</step>
+ <property>/sim/rendering/rayleigh</property>
+ <binding>
+ <command>dialog-apply</command>
+ <object-name>rayleigh-factor</object-name>
+ </binding>
+ </slider>
+ <text>
+ <enable>
+ <property>/sim/rendering/shader-effects</property>
+ </enable>
+ <label>12345678</label>
+ <format>%.4f</format>
+ <live>true</live>
+ <property>/sim/rendering/rayleigh</property>
+ </text>
+ </group>
- <button>
- <legend>Close</legend>
- <default>true</default>
- <key>Esc</key>
- <binding>
- <command>dialog-close</command>
- </binding>
- </button>
+ <group>
+ <layout>hbox</layout>
+ <halign>right</halign>
+ <text>
+ <label>Density factor</label>
+ <enable>
+ <property>/sim/rendering/shader-effects</property>
+ </enable>
+ </text>
+ <slider>
+ <name>density-factor</name>
+ <enable>
+ <property>/sim/rendering/shader-effects</property>
+ </enable>
+ <min>0.0</min>
+ <max>1.0</max>
+ <step>0.1</step>
+ <property>/sim/rendering/dome-density</property>
+ <binding>
+ <command>dialog-apply</command>
+ <object-name>density-factor</object-name>
+ </binding>
+ </slider>
+ <text>
+ <enable>
+ <property>/sim/rendering/shader-effects</property>
+ </enable>
+ <label>12345678</label>
+ <format>%.1f</format>
+ <live>true</live>
+ <property>/sim/rendering/dome-density</property>
+ </text>
+ </group>
- <nasal>
- <open>
- gui.enable_widgets(cmdarg(), "shadows-debug", getprop("/sim/gui/devel-widgets"));
- </open>
- </nasal>
+
+
+ </group>
+ </group>
+
+ <hrule/>
+
+ <button>
+ <legend>Close</legend>
+ <default>true</default>
+ <key>Esc</key>
+ <binding>
+ <command>dialog-close</command>
+ </binding>
+ </button>
+
+ <nasal>
+ <open>
+ gui.enable_widgets(cmdarg(), "shadows-debug", getprop("/sim/gui/devel-widgets"));
+ </open>
+ </nasal>
</PropertyList>