Merge branch 'master' of git://gitorious.org/fg/fgdata

Shaders/deferred-tree.vert

@@ -15,11 +15,13 @@ void main() {
     
     // Position and scaling
     vec3 position = gl_Vertex.xyz * gl_Normal.xxy;
-    float sr = sin(gl_FogCoord);
+    float sr = sin(gl_FogCoord + gl_Color.x);
-    float cr = cos(gl_FogCoord);
+    float cr = cos(gl_FogCoord + gl_Color.x);
 
     // Rotation of the generic quad to specific one for the tree.
     position.xy = vec2(dot(position.xy, vec2(cr, sr)), dot(position.xy, vec2(-sr, cr)));
+
+    // Move to correct location (stored in gl_Color)
     position = position + gl_Color.xyz;
     gl_Position   = gl_ModelViewProjectionMatrix * vec4(position,1.0);
 

Shaders/flutter.vert

@@ -56,8 +56,8 @@ void relWind(out float rel_wind_speed_kts, out float rel_wind_from_rad)
     float rel_wind_speed_from_north_kts = WindN*fps2kts + speed_north_kts;
 
     //combine relative speeds north and east to get relative windspeed in kts
-    rel_wind_speed_kts = sqrt(pow(abs(rel_wind_speed_from_east_kts), 2)
+    rel_wind_speed_kts = sqrt(pow(abs(rel_wind_speed_from_east_kts), 2.0)
-        + pow(abs(rel_wind_speed_from_north_kts), 2));
+        + pow(abs(rel_wind_speed_from_north_kts), 2.0));
 
     //calculate the relative wind direction
     float rel_wind_from_deg = degrees(atan(rel_wind_speed_from_east_kts, rel_wind_speed_from_north_kts));
@@ -79,8 +79,8 @@ void main()
     {
     mat4 RotationMatrix;
 
-    float relWindspd=0;
+    float relWindspd=0.0;
-    float relWinddir=0;
+    float relWinddir=0.0;
 
     // compute relative wind speed and direction
     relWind (relWindspd, relWinddir);
@@ -93,9 +93,9 @@ void main()
     vec4 pos = gl_Vertex;
     vec4 oldpos = gl_Vertex;
 
-    float freq = (10 * relWindspd) + 10;
+    float freq = (10.0 * relWindspd) + 10.0;
     pos.y = sin((pos.x * 5.0 + tsec * freq )/5.0) * 0.5 ;
-    pos.y += sin((pos.z * 5.0 + tsec * freq/2)/5.0) * 0.125 ;
+    pos.y += sin((pos.z * 5.0 + tsec * freq/2.0)/5.0) * 0.125 ;
 
     pos.y *= pow(pos.x - Offset, 2.0) * AmpFactor;
 

Shaders/tree-haze.vert

@@ -28,9 +28,6 @@ varying float earthShade;
 varying float yprime_alt;
 varying float mie_angle;
 
-
-
-
 uniform int colorMode;
 uniform float hazeLayerAltitude;
 uniform float terminator;
@@ -41,7 +38,6 @@ uniform float overcast;
 //uniform float scattering;
 uniform float ground_scattering;
 
-
 // This is the value used in the skydome scattering shader - use the same here for consistency?
 const float EarthRadius = 5800000.0;
 const float terminator_width = 200000.0;
@@ -75,8 +71,12 @@ void main()
   float numVarieties = gl_Normal.z;
   float texFract = floor(fract(gl_MultiTexCoord0.x) * numVarieties) / numVarieties;
   texFract += floor(gl_MultiTexCoord0.x) / numVarieties;
-  float sr = sin(gl_FogCoord);
+  
-  float cr = cos(gl_FogCoord);
+  // Determine the rotation for the tree.  The Fog Coordinate provides rotation information
+  // to rotate one of the quands by 90 degrees.  We then apply an additional position seed
+  // so that trees aren't all oriented N/S
+  float sr = sin(gl_FogCoord + gl_Color.x);
+  float cr = cos(gl_FogCoord + gl_Color.x);
   gl_TexCoord[0] = vec4(texFract, gl_MultiTexCoord0.y, 0.0, 0.0);
 
   // scaling
@@ -84,6 +84,8 @@ void main()
 
   // Rotation of the generic quad to specific one for the tree.
   position.xy = vec2(dot(position.xy, vec2(cr, sr)), dot(position.xy, vec2(-sr, cr)));
+
+  // Move to correct location (stored in gl_Color)
   position = position + gl_Color.xyz;
   gl_Position   = gl_ModelViewProjectionMatrix * vec4(position,1.0);
 

Shaders/ubershader-gbuffer.frag

@@ -76,7 +76,7 @@ void main (void)
 	//vec3 ambient = fg_SunAmbientColor.rgb;
 	vec3 N;
 	vec3 dotN;
-	float emission = dot( gl_FrontLightModelProduct.sceneColor.rgb + gl_FrontMaterial.emission,
+	float emission = dot( gl_FrontLightModelProduct.sceneColor.rgb + gl_FrontMaterial.emission.rgb,
 						  vec3( 0.3, 0.59, 0.11 ) );
 	float pf;
 

Shaders/water-gbuffer.frag

@@ -86,10 +86,10 @@ void main(void)
         cover = min(min(min(min(CloudCover0, CloudCover1),CloudCover2),CloudCover3),CloudCover4);
         } else {
             // hack to allow for Overcast not to be set by Local Weather
-            if (Overcast == 0){
+            if (Overcast == 0.0){
-                cover = 5;
+                cover = 5.0;
                 } else {
-                    cover = Overcast * 5;
+                    cover = Overcast * 5.0;
                 }
         }
 
@@ -207,5 +207,5 @@ void main(void)
                           vec3( 0.3, 0.59, 0.11 )
                         );
     float specular = smoothstep(0.0, 3.5, cover);
-    encode_gbuffer(Normal, finalColor.rgb, 254, specular, 128, emission, gl_FragCoord.z);
+    encode_gbuffer(Normal, finalColor.rgb, 254, specular, 128.0, emission, gl_FragCoord.z);
     }

Shaders/water-gbuffer.vert

@@ -48,7 +48,7 @@ void main(void)
 
     float Angle;
 
-    float windFactor = sqrt(pow(abs(WindE),2)+pow(abs(WindN),2)) * 0.05;
+    float windFactor = sqrt(WindE * WindE + WindN * WindN) * 0.05;
 
     if (WindN == 0.0 && WindE == 0.0) {
         Angle = 0.0;

Shaders/water.frag

@@ -94,10 +94,10 @@ void main(void)
         cover = min(min(min(min(CloudCover0, CloudCover1),CloudCover2),CloudCover3),CloudCover4);
         } else {
             // hack to allow for Overcast not to be set by Local Weather
-            if (Overcast == 0){
+            if (Overcast == 0.0){
-                cover = 5;
+                cover = 5.0;
                 } else {
-                    cover = Overcast * 5;
+                    cover = Overcast * 5.0;
                 }
         }
 

Shaders/water.vert

@@ -1,9 +1,9 @@
 // This shader is mostly an adaptation of the shader found at
 //  http://www.bonzaisoftware.com/water_tut.html and its glsl conversion
 //  available at http://forum.bonzaisoftware.com/viewthread.php?tid=10
-//  © Michael Horsch - 2005
+//   Michael Horsch - 2005
 //  Major update and revisions - 2011-10-07
-//  © Emilian Huminiuc and Vivian Meazza
+//   Emilian Huminiuc and Vivian Meazza
 
 #version 120
 
@@ -39,7 +39,7 @@ void main(void)
 
     float Angle;
 
-    float windFactor = sqrt(pow(abs(WindE),2)+pow(abs(WindN),2)) * 0.05;
+    float windFactor = sqrt(WindE * WindE + WindN * WindN) * 0.05;
 
     if (WindN == 0.0 && WindE == 0.0) {
         Angle = 0.0;

Shaders/water_lightfield.frag

@@ -115,7 +115,7 @@ void sumWaves(float angle, float dangle, float windScale, float factor, out floa
 	{
 	mat4 RotationMatrix;
 	float deriv;
-	vec4 P = waterTex1 * 1024;
+	vec4 P = waterTex1 * 1024.0;
 
 	rotationmatrix(radians(angle + dangle * windScale + 0.6 * sin(P.x * factor)), RotationMatrix);
 	P *= RotationMatrix;
@@ -239,17 +239,17 @@ void main(void)
 	wave0.amp = WaveAmp;
 	wave0.dir =  vec2(cos(radians(angle)), sin(radians(angle)));
 
-	angle -= 45;
+	angle -= 45.0;
 	wave1.freq = WaveFreq * 2.0 ;
 	wave1.amp = WaveAmp * 1.25;
 	wave1.dir =  vec2(cos(radians(angle)), sin(radians(angle)));
 
-	angle += 30;
+	angle += 30.0;
 	wave2.freq = WaveFreq * 3.5;
 	wave2.amp = WaveAmp * 0.75;
 	wave2.dir =  vec2(cos(radians(angle)), sin(radians(angle)));
 
-	angle -= 50;
+	angle -= 50.0;
 	wave3.freq = WaveFreq * 3.0 ;
 	wave3.amp = WaveAmp * 0.75;
 	wave3.dir =  vec2(cos(radians(angle)), sin(radians(angle)));
@@ -270,17 +270,17 @@ void main(void)
 	wave0.amp = waveamp;
 	wave0.dir =  vec2(cos(radians(angle)), sin(radians(angle)));
 
-	angle -= 20;
+	angle -= 20.0;
 	wave1.freq = WaveFreq * 2.0 ;
 	wave1.amp = waveamp * 1.25;
 	wave1.dir =  vec2(cos(radians(angle)), sin(radians(angle)));
 
-	angle += 35;
+	angle += 35.0;
 	wave2.freq = WaveFreq * 3.5;
 	wave2.amp = waveamp * 0.75;
 	wave2.dir =  vec2(cos(radians(angle)), sin(radians(angle)));
 
-	angle -= 45;
+	angle -= 45.0;
 	wave3.freq = WaveFreq * 3.0 ;
 	wave3.amp = waveamp * 0.75;
 	wave3.dir =  vec2(cos(radians(angle)), sin(radians(angle)));

Shaders/water_lightfield.vert

@@ -27,7 +27,7 @@ uniform float WindE, WindN;
 
 uniform float hazeLayerAltitude;
 uniform float terminator;
-uniform float terrain_alt; 
+uniform float terrain_alt;
 uniform float avisibility;
 uniform float visibility;
 uniform float overcast;
@@ -83,7 +83,7 @@ void main(void)
 
     float Angle;
 
-    float windFactor = sqrt(pow(abs(WindE),2)+pow(abs(WindN),2)) * 0.05;
+    float windFactor = sqrt(WindE * WindE + WindN * WindN) * 0.05;
     if (WindN == 0.0 && WindE == 0.0) {
         Angle = 0.0;
     }else{
@@ -114,32 +114,32 @@ void main(void)
 
     // first current altitude of eye position in model space
     vec4 ep = gl_ModelViewMatrixInverse * vec4(0.0,0.0,0.0,1.0);
-    
+
     // and relative position to vector
     relPos = gl_Vertex.xyz - ep.xyz;
 
     // unfortunately, we need the distance in the vertex shader, although the more accurate version
     // is later computed in the fragment shader again
     float dist = length(relPos);
- 
+
 
 // altitude of the vertex in question, somehow zero leads to artefacts, so ensure it is at least 100m
     vertex_alt = max(gl_Vertex.z,100.0);
-    scattering = 0.5 + 0.5 * ground_scattering + 0.5* (1.0 - ground_scattering) * smoothstep(hazeLayerAltitude -100.0, hazeLayerAltitude + 100.0, vertex_alt); 
+    scattering = 0.5 + 0.5 * ground_scattering + 0.5* (1.0 - ground_scattering) * smoothstep(hazeLayerAltitude -100.0, hazeLayerAltitude + 100.0, vertex_alt);
 
     // branch dependent on daytime
 
 if (terminator < 1000000.0) // the full, sunrise and sunset computation
 {
 
-    
+
     // establish coordinates relative to sun position
 
     //vec3 lightFull = (gl_ModelViewMatrixInverse * gl_LightSource[0].position).xyz;
     //vec3 lightHorizon = normalize(vec3(lightFull.x,lightFull.y, 0.0));
     vec3 lightHorizon = normalize(vec3(lightdir.x,lightdir.y, 0.0));
 
-    
+
     // yprime is the distance of the vertex into sun direction
     yprime = -dot(relPos, lightHorizon);
 
@@ -149,7 +149,7 @@ if (terminator < 1000000.0) // the full, sunrise and sunset computation
     // two times terminator width governs how quickly light fades into shadow
     // now the light-dimming factor
     earthShade = 0.6 * (1.0 - smoothstep(-terminator_width+ terminator, terminator_width + terminator, yprime_alt)) + 0.4;
-  
+
    // parametrized version of the Flightgear ground lighting function
     lightArg = (terminator-yprime_alt)/100000.0;
 
@@ -162,7 +162,7 @@ if (terminator < 1000000.0) // the full, sunrise and sunset computation
 	// correct ambient light intensity and hue before sunrise
 	if (earthShade < 0.5)
 	{
-	intensity = length(specular_light.rgb); 
+	intensity = length(specular_light.rgb);
 	specular_light.xyz = intensity * normalize(mix(specular_light.xyz,  vec3 (0.45, 0.6, 0.8), 1.0 -smoothstep(0.1, 0.5,earthShade) ));
 	}
 
@@ -170,7 +170,7 @@ if (terminator < 1000000.0) // the full, sunrise and sunset computation
     if (lightArg < 5.0)
     	//{mie_angle = (0.5 *  dot(normalize(relPos), normalize(lightFull)) ) + 0.5;}
 	{mie_angle = (0.5 *  dot(normalize(relPos), lightdir) ) + 0.5;}
-    else 
+    else
 	{mie_angle = 1.0;}
 
 
@@ -200,7 +200,7 @@ else
 else // the faster, full-day version without lightfields
 {
     //vertex_alt = max(gl_Vertex.z,100.0);
- 
+
     earthShade = 1.0;
     mie_angle = 1.0;
 
@@ -214,7 +214,7 @@ else // the faster, full-day version without lightfields
   	specular_light.g = 0.907 + lightArg * 0.091;
   	specular_light.r = 0.904 + lightArg * 0.092;
 	}
-   
+
    specular_light = specular_light * scattering;
 
     yprime_alt = -sqrt(2.0 * EarthRadius * hazeLayerAltitude);

Shaders/water_sine-gbuffer.frag

@@ -97,7 +97,7 @@ float evaluateWaveSharp(Wave w, vec2 pos, float t, float k)
 
 float evaluateWaveDerivSharp(Wave w, vec2 pos, float t, float k)
     {
-    return k*w.freq*w.amp * pow(sin( dot(w.dir, pos)*w.freq + t*w.phase)* 0.5 + 0.5 , k - 1) * cos( dot(w.dir, pos)*w.freq + t*w.phase) ;
+    return k*w.freq*w.amp * pow(sin( dot(w.dir, pos)*w.freq + t*w.phase)* 0.5 + 0.5 , k - 1.0) * cos( dot(w.dir, pos)*w.freq + t*w.phase) ;
     }
 
 void sumWaves(float angle, float dangle, float windScale, float factor, out float ddx, float ddy)
@@ -192,17 +192,17 @@ void main(void)
         wave0.amp = WaveAmp ;
         wave0.dir =  vec2(cos(radians(angle)), sin(radians(angle))) ;
 
-        angle -= 45 ;
+        angle -= 45.0 ;
         wave1.freq = WaveFreq * 2.0 ;
         wave1.amp  = WaveAmp * 1.25 ;
         wave1.dir  = vec2(cos(radians(angle)), sin(radians(angle))) ;
 
-        angle += 30;
+        angle += 30.0;
         wave2.freq = WaveFreq * 3.5 ;
         wave2.amp  = WaveAmp * 0.75 ;
         wave2.dir  = vec2(cos(radians(angle)), sin(radians(angle))) ;
 
-        angle -= 50 ;
+        angle -= 50.0 ;
         wave3.freq = WaveFreq * 3.0 ;
         wave3.amp = WaveAmp * 0.75 ;
         wave3.dir =  vec2(cos(radians(angle)), sin(radians(angle))) ;
@@ -223,17 +223,17 @@ void main(void)
         wave0.amp  = waveamp ;
         wave0.dir  = vec2(cos(radians(angle)), sin(radians(angle))) ;
 
-        angle -= 20 ;
+        angle -= 20.0 ;
         wave1.freq = WaveFreq * 2.0 ;
         wave1.amp  = waveamp * 1.25 ;
         wave1.dir  = vec2(cos(radians(angle)), sin(radians(angle))) ;
 
-        angle += 35 ;
+        angle += 35.0 ;
         wave2.freq = WaveFreq * 3.5 ;
         wave2.amp  = waveamp * 0.75 ;
         wave2.dir  = vec2(cos(radians(angle)), sin(radians(angle))) ;
 
-        angle -= 45 ;
+        angle -= 45.0 ;
         wave3.freq = WaveFreq * 3.0 ;
         wave3.amp  = waveamp * 0.75 ;
         wave3.dir  = vec2(cos(radians(angle)), sin(radians(angle))) ;
@@ -259,10 +259,10 @@ void main(void)
         cover = min(min(min(min(CloudCover0, CloudCover1),CloudCover2),CloudCover3),CloudCover4) ;
         } else {
             // hack to allow for Overcast not to be set by Local Weather
-            if (Overcast == 0){
+            if (Overcast == 0.0){
-                cover = 5;
+                cover = 5.0;
                 } else {
-                    cover = Overcast * 5;
+                    cover = Overcast * 5.0;
                 }
         }
 

Shaders/water_sine.frag

@@ -90,7 +90,7 @@ float evaluateWaveSharp(Wave w, vec2 pos, float t, float k)
 
 float evaluateWaveDerivSharp(Wave w, vec2 pos, float t, float k)
 	{
-	return k*w.freq*w.amp * pow(sin( dot(w.dir, pos)*w.freq + t*w.phase)* 0.5 + 0.5 , k - 1) * cos( dot(w.dir, pos)*w.freq + t*w.phase);
+	return k*w.freq*w.amp * pow(sin( dot(w.dir, pos)*w.freq + t*w.phase)* 0.5 + 0.5 , k - 1.0) * cos( dot(w.dir, pos)*w.freq + t*w.phase);
 	}
 
 void sumWaves(float angle, float dangle, float windScale, float factor, out float ddx, float ddy)
@@ -173,7 +173,7 @@ void main(void)
 	//uncomment to test
 	//range = -20000;
 
-	if (range > -15000 || dot(Normal,H) > 0.95 ) {
+	if (range > -15000.0 || dot(Normal,H) > 0.95 ) {
 
 		float ddx = 0.0, ddy = 0.0;
 		float ddx1 = 0.0, ddy1 = 0.0;
@@ -187,17 +187,17 @@ void main(void)
 		wave0.amp = WaveAmp;
 		wave0.dir =  vec2(cos(radians(angle)), sin(radians(angle)));
 
-		angle -= 45;
+		angle -= 45.0;
 		wave1.freq = WaveFreq * 2.0 ;
 		wave1.amp = WaveAmp * 1.25;
 		wave1.dir =  vec2(cos(radians(angle)), sin(radians(angle)));
 
-		angle += 30;
+		angle += 30.0;
 		wave2.freq = WaveFreq * 3.5;
 		wave2.amp = WaveAmp * 0.75;
 		wave2.dir =  vec2(cos(radians(angle)), sin(radians(angle)));
 
-		angle -= 50;
+		angle -= 50.0;
 		wave3.freq = WaveFreq * 3.0 ;
 		wave3.amp = WaveAmp * 0.75;
 		wave3.dir =  vec2(cos(radians(angle)), sin(radians(angle)));
@@ -218,17 +218,17 @@ void main(void)
 		wave0.amp = waveamp;
 		wave0.dir =  vec2(cos(radians(angle)), sin(radians(angle)));
 
-		angle -= 20;
+		angle -= 20.0;
 		wave1.freq = WaveFreq * 2.0 ;
 		wave1.amp = waveamp * 1.25;
 		wave1.dir =  vec2(cos(radians(angle)), sin(radians(angle)));
 
-		angle += 35;
+		angle += 35.0;
 		wave2.freq = WaveFreq * 3.5;
 		wave2.amp = waveamp * 0.75;
 		wave2.dir =  vec2(cos(radians(angle)), sin(radians(angle)));
 
-		angle -= 45;
+		angle -= 45.0;
 		wave3.freq = WaveFreq * 3.0 ;
 		wave3.amp = waveamp * 0.75;
 		wave3.dir =  vec2(cos(radians(angle)), sin(radians(angle)));

gui/dialogs/location-on-ground.xml

@@ -86,7 +86,7 @@
 
         i = 0;
         foreach (var park; a.parking()) {
-          parking.getNode("value[" ~ i ~ "]", 1).setValue(park);
+          parking.getNode("value[" ~ i ~ "]", 1).setValue(park.name);
           i += 1;
         }