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

Effects/tree.eff

@@ -67,6 +67,7 @@
 			<program>
 				<vertex-shader>Shaders/deferred-tree.vert</vertex-shader>
 				<fragment-shader>Shaders/deferred-tree.frag</fragment-shader>
+				<fragment-shader>Shaders/gbuffer-functions.frag</fragment-shader>
 			</program>
 			<uniform>
 				<name>texture</name>

Shaders/deferred-gbuffer.frag

@@ -1,15 +1,15 @@
 #extension GL_EXT_gpu_shader4 : enable
+// -*- mode: C; -*-
+// Licence: GPL v2
+// Author: Frederic Bouvier.
 //
-// attachment 0:  normal.x  |  normal.x  |  normal.y  |  normal.y
+
-// attachment 1: diffuse.r  | diffuse.g  | diffuse.b  | material Id
-// attachment 2: specular.l | shininess  | emission.l |  unused
-//
 varying vec3 ecNormal;
 varying float alpha;
 uniform int materialID;
 uniform sampler2D texture;
 
-vec2 normal_encode(vec3 n);
+void encode_gbuffer(vec3 normal, vec3 color, int mId, float specular, float shininess, float emission, float depth);
 
 void main() {
     vec4 texel = texture2D(texture, gl_TexCoord[0].st);
@@ -20,7 +20,5 @@ void main() {
     float emission = dot( gl_FrontLightModelProduct.sceneColor.rgb, vec3( 0.3, 0.59, 0.11 ) );
     
     vec3 normal2 = normalize( (2.0 * gl_Color.a - 1.0) * ecNormal );
-    gl_FragData[0] = vec4( normal_encode(normal2), 0.0, 1.0 );
+    encode_gbuffer(normal2, gl_Color.rgb * texel.rgb, materialID, specular, shininess, emission, gl_FragCoord.z);
-    gl_FragData[1] = vec4( gl_Color.rgb * texel.rgb, float( materialID ) / 255.0 );
-    gl_FragData[2] = vec4( specular, shininess / 128.0, emission, 1.0 );
 }

Shaders/deferred-gbuffer.vert

@@ -1,8 +1,8 @@
+// -*- mode: C; -*-
+// Licence: GPL v2
+// Author: Frederic Bouvier.
 //
-// attachment 0:  normal.x  |  normal.x  |  normal.y  |  normal.y
+
-// attachment 1: diffuse.r  | diffuse.g  | diffuse.b  | material Id
-// attachment 2: specular.l | shininess  | emission.l |  unused
-//
 varying vec3 ecNormal;
 varying float alpha;
 void main() {

Shaders/deferred-tree.frag

@@ -6,6 +6,7 @@
 //
 uniform int materialID;
 uniform sampler2D texture;
+void encode_gbuffer(vec3 normal, vec3 color, int mId, float specular, float shininess, float emission, float depth);
 void main() {
     vec4 texel = texture2D(texture, gl_TexCoord[0].st);
     if (texel.a < 0.1)
@@ -14,9 +15,6 @@ void main() {
     float shininess = 0.1;
     float emission = 0.0;
         
-	  // Normal is straight towards the viewer.
+    // Normal is straight towards the viewer. (FB: Are they really billboards ? )
-	  vec3 normal2 = vec3(0.0, 0.0, 0.0);
+    encode_gbuffer(vec3(0.5, 0.5, 0.0), gl_Color.rgb * texel.rgb, materialID, specular, shininess, emission, gl_FragCoord.z);
-    gl_FragData[0] = vec4( 0.5, 0.5, 0.0, 1.0 );
-    gl_FragData[1] = vec4( gl_Color.rgb * texel.rgb, float( materialID ) / 255.0 );
-    gl_FragData[2] = vec4( specular, shininess / 255.0, emission, 1.0 );
 }

Shaders/display.frag

@@ -7,6 +7,7 @@ uniform sampler2D lighting_tex;
 //uniform sampler2D ao_tex;
 uniform float exposure;
 uniform bool showBuffers;
+uniform bool fg_DepthInColor;
 
 vec3 HDR(vec3 L) {
     L = L * exposure;
@@ -26,8 +27,8 @@ void main() {
             color = texture2D( specular_tex, (coords - vec2( 0.8, 0.8 )) * 5.0 );
         } else if (coords.x >= 0.8 && coords.y < 0.2) {
             color = texture2D( color_tex, (coords - vec2( 0.8, 0.0 )) * 5.0 );
-//		} else if (coords.x < 0.2 && coords.y >= 0.8) {
+        } else if (coords.x < 0.2 && coords.y >= 0.8 && fg_DepthInColor) {
-//			color = texture2D( ao_tex, (coords - vec2( 0.0, 0.8 )) * 5.0 );
+            color = texture2D( depth_tex, (coords - vec2( 0.0, 0.8 )) * 5.0 );
         } else {
             color = texture2D( lighting_tex, coords ) /* + texture2D( bloom_tex, coords ) */;
             //color = vec4( HDR( color.rgb ), 1.0 );

Shaders/fog.frag

@@ -7,7 +7,7 @@ uniform float fg_FogDensity;
 uniform vec3 fg_Planes;
 varying vec3 ray;
 
-vec3 position( vec3 viewdir, float depth );
+vec3 position( vec3 viewDir, vec2 coords, sampler2D depth_tex );
 
 void main() {
     vec2 coords = gl_TexCoord[0].xy;
@@ -15,11 +15,7 @@ void main() {
     if ( initialized < 0.1 )
         discard;
     vec3 normal;
-    normal.xy = texture2D( normal_tex, coords ).rg * 2.0 - vec2(1.0,1.0);
+    vec3 pos = position( normalize(ray), coords, depth_tex );
-    normal.z = sqrt( 1.0 - dot( normal.xy, normal.xy ) );
-    float len = length(normal);
-    normal /= len;
-    vec3 pos = position( normalize(ray), texture2D( depth_tex, coords ).r );
 
     float fogFactor = 0.0;
     const float LOG2 = 1.442695;

Shaders/gbuffer-functions.frag

@@ -1,4 +1,9 @@
+// -*- mode: C; -*-
+// Licence: GPL v2
+// Author: Frederic Bouvier.
+
 uniform vec3 fg_Planes;
+uniform bool fg_DepthInColor;
 
 // normal compression functions from 
 //   http://aras-p.info/texts/CompactNormalStorage.html#method04spheremap
@@ -19,6 +24,27 @@ vec3 normal_decode(vec2 enc)
     return n;
 }
 
+// depth to color encoding and decoding functions from
+//   Deferred Shading Tutorial by Fabio Policarpo and Francisco Fonseca
+//   (corrected by Frederic Bouvier)
+vec3 float_to_color(in float f)
+{
+    vec3 color;
+    f *= 255.0;
+    color.x = floor(f);
+    f = (f-color.x)*255.0;
+    color.y = floor(f);
+    color.z = f-color.y;
+    color.xy /= 255.0;
+    return color;
+}
+
+float color_to_float(vec3 color)
+{
+    const vec3 byte_to_float = vec3(1.0, 1.0/255.0, 1.0/(255.0*255.0));
+    return dot(color,byte_to_float);
+}
+
 vec3 position( vec3 viewDir, float depth )
 {
     vec3 pos;
@@ -26,3 +52,32 @@ vec3 position( vec3 viewDir, float depth )
     pos.xy = viewDir.xy / viewDir.z * pos.z;
     return pos;
 }
+
+vec3 position( vec3 viewDir, vec3 depthColor )
+{
+    return position( viewDir, color_to_float(depthColor) );
+}
+
+vec3 position( vec3 viewDir, vec2 coords, sampler2D depth_tex )
+{
+    float depth;
+    if (fg_DepthInColor)
+        depth = color_to_float( texture2D( depth_tex, coords ).rgb );
+    else
+        depth = texture2D( depth_tex, coords ).r;
+    return position( viewDir, depth );
+}
+
+// attachment 0:  normal.x  |  normal.y  |    0.0     |    1.0
+// attachment 1: diffuse.r  | diffuse.g  | diffuse.b  | material Id
+// attachment 2: specular.l | shininess  | emission.l |  unused
+// attachment 3:     ---------- depth ------------    |  unused        (optional)
+//
+void encode_gbuffer(vec3 normal, vec3 color, int mId, float specular, float shininess, float emission, float depth)
+{
+    gl_FragData[0] = vec4( normal_encode(normal), 0.0, 1.0 );
+    gl_FragData[1] = vec4( color, float( mId ) / 255.0 );
+    gl_FragData[2] = vec4( specular, shininess / 128.0, emission, 1.0 );
+    if (fg_DepthInColor)
+        gl_FragData[3] = vec4(float_to_color(depth), 1.0);
+}

Shaders/light-point.frag

@@ -15,7 +15,7 @@ uniform float Far;
 
 varying vec4 ecPosition;
 
-vec3 position( vec3 viewdir, float depth );
+vec3 position( vec3 viewDir, vec2 coords, sampler2D depth_tex );
 vec3 normal_decode(vec2 enc);
 
 void main() {
@@ -27,7 +27,7 @@ void main() {
 	vec3 normal = normal_decode(texture2D( normal_tex, coords ).rg);
 	vec4 spec_emis = texture2D( spec_emis_tex, coords );
 	
-    vec3 pos = position(viewDir, texture2D( depth_tex, coords ).r);
+    vec3 pos = position(viewDir, coords, depth_tex);
 	
 	if ( pos.z < ecPos3.z ) // Negative direction in z
 		discard; // Don't light surface outside the light volume

Shaders/light-spot.frag

@@ -19,7 +19,7 @@ uniform float Far;
 
 varying vec4 ecPosition;
 
-vec3 position( vec3 viewdir, float depth );
+vec3 position( vec3 viewDir, vec2 coords, sampler2D depth_tex );
 vec3 normal_decode(vec2 enc);
 
 void main() {
@@ -31,7 +31,7 @@ void main() {
 	vec3 normal = normal_decode(texture2D( normal_tex, coords ).rg);
 	vec4 spec_emis = texture2D( spec_emis_tex, coords );
 	
-    vec3 pos = position(viewDir, texture2D( depth_tex, coords ).r);
+    vec3 pos = position(viewDir, coords, depth_tex);
 
 	if ( pos.z < ecPos3.z ) // Negative direction in z
 		discard; // Don't light surface outside the light volume

Shaders/sunlight-nofiltering.frag

@@ -12,7 +12,7 @@ uniform int fg_ShadowNumber;
 uniform vec4 fg_ShadowDistances;
 varying vec3 ray;
 
-vec3 position( vec3 viewdir, float depth );
+vec3 position( vec3 viewDir, vec2 coords, sampler2D depth_tex );
 vec3 normal_decode(vec2 enc);
 
 vec4 DynamicShadow( in vec4 ecPosition, out vec4 tint )
@@ -57,7 +57,7 @@ void main() {
     float len = length(normal);
     normal /= len;
     vec3 viewDir = normalize(ray);
-    vec3 pos = position( viewDir, texture2D( depth_tex, coords ).r );
+    vec3 pos = position( viewDir, coords, depth_tex );
 
     vec4 tint;
     float shadow = shadow2DProj( shadow_tex, DynamicShadow( vec4( pos, 1.0 ), tint ) ).r;

Shaders/sunlight-simple.frag

@@ -17,7 +17,7 @@ varying vec4 eyePlaneT;
 varying vec4 eyePlaneR;
 varying vec4 eyePlaneQ;
 
-vec3 position( vec3 viewdir, float depth );
+vec3 position( vec3 viewDir, vec2 coords, sampler2D depth_tex );
 vec3 normal_decode(vec2 enc);
 
 vec4 DynamicShadow( in vec4 ecPosition, out vec4 tint )
@@ -43,7 +43,7 @@ void main() {
     float len = length(normal);
     normal /= len;
     vec3 viewDir = normalize(ray);
-    vec3 pos = position( viewDir, texture2D( depth_tex, coords ).r );
+    vec3 pos = position( viewDir, coords, depth_tex );
 
     vec4 tint;
     float shadow;

Shaders/sunlight.frag

@@ -14,7 +14,7 @@ uniform vec4 fg_ShadowDistances;
 uniform int filtering;
 varying vec3 ray;
 
-vec3 position( vec3 viewdir, float depth );
+vec3 position( vec3 viewDir, vec2 coords, sampler2D depth_tex );
 vec3 normal_decode(vec2 enc);
 
 vec4 DynamicShadow( in vec4 ecPosition, out vec4 tint )
@@ -59,7 +59,7 @@ void main() {
     float len = length(normal);
     normal /= len;
     vec3 viewDir = normalize(ray);
-    vec3 pos = position( viewDir, texture2D( depth_tex, coords ).r );
+    vec3 pos = position( viewDir, coords, depth_tex );
 
     vec4 tint;
     float shadow = 0.0;

Shaders/ubershader-gbuffer.frag

@@ -56,7 +56,7 @@ uniform vec3 dirt_g_color;
 uniform vec3 dirt_b_color;
 
 //uniform vec4 fg_SunAmbientColor;
-vec2 normal_encode(vec3 n);
+void encode_gbuffer(vec3 normal, vec3 color, int mId, float specular, float shininess, float emission, float depth);
 
 ///fog include//////////////////////
 uniform int fogType;
@@ -76,7 +76,8 @@ void main (void)
 	//vec3 ambient = fg_SunAmbientColor.rgb;
 	vec3 N;
 	vec3 dotN;
-	float emission = dot( gl_FrontLightModelProduct.sceneColor.rgb + gl_FrontMaterial.emission , vec3( 0.3, 0.59, 0.11 ) );
+	float emission = dot( gl_FrontLightModelProduct.sceneColor.rgb + gl_FrontMaterial.emission,
+						  vec3( 0.3, 0.59, 0.11 ) );
 	float pf;
 
 ///BEGIN bump
@@ -108,9 +109,9 @@ void main (void)
 			reflFactor = reflmap.a + transparency_offset;
 		} else if (nmap_enabled > 0) {
 			// set the reflectivity proportional to shininess with user input
-			reflFactor = (gl_FrontMaterial.shininess / 128.0) * nmap.a + transparency_offset;
+			reflFactor = gl_FrontMaterial.shininess * 0.0078125 * nmap.a + transparency_offset;
 		} else {
-			reflFactor = gl_FrontMaterial.shininess/128.0 + transparency_offset;
+			reflFactor = gl_FrontMaterial.shininess * 0.0078125 + transparency_offset;
 		}
 		reflFactor = clamp(reflFactor, 0.0, 1.0);
 
@@ -131,16 +132,15 @@ void main (void)
  	//begin DIRT
  	//////////////////////////////////////////////////////////////////////
 	if (dirt_enabled > 0.0){
-		float dirtFactorR = reflmap.r * dirt_r_factor;
+		vec3 dirtFactorIn = vec3 (dirt_r_factor, dirt_g_factor, dirt_b_factor);
-		dirtFactorR = smoothstep(0.0, 1.0, dirtFactorR);
+		vec3 dirtFactor.rgb = reflmap.rgb * dirtFactorIn.rgb;
-		mixedcolor.rgb = mix(mixedcolor.rgb, dirt_r_color, dirtFactorR);
+		//dirtFactor.r = smoothstep(0.0, 1.0, dirtFactor.r);
+		mixedcolor.rgb = mix(mixedcolor.rgb, dirt_r_color, smoothstep(0.0, 1.0, dirtFactor.r));
 		if (dirt_multi > 0) {
-			float dirtFactorG = reflmap.g * dirt_g_factor;
+			//dirtFactor.g = smoothstep(0.0, 1.0, dirtFactor.g);
-			float dirtFactorB = reflmap.b * dirt_b_factor;
+			//dirtFactor.b = smoothstep(0.0, 1.0, dirtFactor.b);
-			dirtFactorG = smoothstep(0.0, 1.0, dirtFactorG);
+			mixedcolor.rgb = mix(mixedcolor.rgb, dirt_g_color, smoothstep(0.0, 1.0, dirtFactor.g));
-			dirtFactorB = smoothstep(0.0, 1.0, dirtFactorB);
+			mixedcolor.rgb = mix(mixedcolor.rgb, dirt_b_color, smoothstep(0.0, 1.0, dirtFactor.b));
-			mixedcolor.rgb = mix(mixedcolor.rgb, dirt_g_color, dirtFactorG);
-			mixedcolor.rgb = mix(mixedcolor.rgb, dirt_b_color, dirtFactorB);
 		}
 	}
 	//////////////////////////////////////////////////////////////////////
@@ -162,25 +162,27 @@ void main (void)
 //////////////////////////////////////////////////////////////////////
 	if ( lightmap_enabled >= 1 ) {
 		vec3 lightmapcolor;
+		vec4 lightmapFactor = vec4(lightmap_r_factor, lightmap_g_factor, lightmap_b_factor, lightmap_a_factor);
+		lightmapFactor = lightmapFactor * lightmapTexel;
 		if (lightmap_multi >0 ){
-			lightmapcolor = lightmap_r_color * lightmap_r_factor * lightmapTexel.r +
+			lightmapcolor = lightmap_r_color * lightmapFactor.r +
-			                lightmap_g_color * lightmap_g_factor * lightmapTexel.g +
+			                lightmap_g_color * lightmapFactor.g +
-			                lightmap_b_color * lightmap_b_factor * lightmapTexel.b +
+			                lightmap_b_color * lightmapFactor.b +
-			                lightmap_a_color * lightmap_a_factor * lightmapTexel.a ;
+			                lightmap_a_color * lightmapFactor.a ;
-		    emission = max(max(lightmap_r_factor * lightmapTexel.r, lightmap_g_factor * lightmapTexel.g),max( lightmap_b_factor * lightmapTexel.b, lightmap_a_factor * lightmapTexel.a));
+		    emission = max(max(lightmapFactor.r * lightmapTexel.r, lightmapFactor.g * lightmapTexel.g),
+						   max( lightmapFactor.b * lightmapTexel.b, lightmapFactor.a * lightmapTexel.a));
 		} else {
-			lightmapcolor = lightmapTexel.r * lightmap_r_color * lightmap_r_factor;
+			lightmapcolor = lightmapTexel.rgb * lightmap_r_color * lightmapFactor.r;
-			emission = lightmapTexel.r * lightmap_r_factor;
+			emission = lightmapTexel.r * lightmapFactor.r;
 		}
 		//fragColor.rgb = max(fragColor.rgb, lightmapcolor * gl_FrontMaterial.diffuse.rgb * mixedcolor);
 		emission = length(lightmapcolor);
-		fragColor.rgb = max(fragColor.rgb * (1.0 - emission), lightmapcolor * gl_FrontMaterial.diffuse.rgb * mixedcolor);
+		fragColor.rgb = max(fragColor.rgb * (1.0 - emission),
+							lightmapcolor * gl_FrontMaterial.diffuse.rgb * mixedcolor);
 	}
 //////////////////////////////////////////////////////////////////////
 // END lightmap
 /////////////////////////////////////////////////////////////////////
 
-	gl_FragData[0]=vec4(normal_encode(N), 0.0, 1.0);
+	encode_gbuffer(N, fragColor.rgb, 1, specular, gl_FrontMaterial.shininess, emission, gl_FragCoord.z);
-	gl_FragData[1]=vec4(fragColor.rgb,1.0/255.0);
-	gl_FragData[2]=vec4(specular, gl_FrontMaterial.shininess/128.0, emission, 1.0);
 }

Shaders/ubershader.frag

@@ -92,7 +92,8 @@ void main (void)
 	float nDotVP = max(0.0, dot(N, normalize(gl_LightSource[0].position.xyz)));
 	float nDotHV = max(0.0, dot(N, normalize(gl_LightSource[0].halfVector.xyz)));
 	//glare on the backside of tranparent objects
-	if ((gl_FrontMaterial.diffuse.a < 1.0 || texel.a < 1.0) && dot(N, normalize(gl_LightSource[0].position.xyz)) < 0.0) {
+	if ((gl_FrontMaterial.diffuse.a < 1.0 || texel.a < 1.0)
+		&& dot(N, normalize(gl_LightSource[0].position.xyz)) < 0.0) {
 		nDotVP = max(0.0, dot(-N, normalize(gl_LightSource[0].position.xyz)));
 		nDotHV = max(0.0, dot(-N, normalize(gl_LightSource[0].halfVector.xyz)));
 	}
@@ -122,9 +123,9 @@ void main (void)
 			reflFactor = reflmap.a + transparency_offset;
 		} else if (nmap_enabled > 0 && shader_qual > 2) {
 			// set the reflectivity proportional to shininess with user input
-			reflFactor = (gl_FrontMaterial.shininess / 128.0) * nmap.a + transparency_offset;
+			reflFactor = gl_FrontMaterial.shininess * 0.0078125 * nmap.a + transparency_offset;
 		} else {
-			reflFactor = gl_FrontMaterial.shininess/128.0 + transparency_offset;
+			reflFactor = gl_FrontMaterial.shininess* 0.0078125 + transparency_offset;
 		}
 		reflFactor = clamp(reflFactor, 0.0, 1.0);
 
@@ -148,16 +149,15 @@ void main (void)
  	//begin DIRT
  	//////////////////////////////////////////////////////////////////////
  	if (dirt_enabled > 0.0){
-		float dirtFactorR = reflmap.r * dirt_r_factor;
+		vec3 dirtFactorIn = vec3 (dirt_r_factor, dirt_g_factor, dirt_b_factor);
-		dirtFactorR = smoothstep(0.0, 1.0, dirtFactorR);
+		vec3 dirtFactor = reflmap.rgb * dirtFactorIn.rgb;
-		mixedcolor.rgb = mix(mixedcolor.rgb, dirt_r_color, dirtFactorR);
+		//dirtFactor.r = smoothstep(0.0, 1.0, dirtFactor.r);
+		mixedcolor.rgb = mix(mixedcolor.rgb, dirt_r_color, smoothstep(0.0, 1.0, dirtFactor.r));
 		if (dirt_multi > 0) {
-			float dirtFactorG = reflmap.g * dirt_g_factor;
+			//dirtFactor.g = smoothstep(0.0, 1.0, dirtFactor.g);
-			float dirtFactorB = reflmap.b * dirt_b_factor;
+			//dirtFactor.b = smoothstep(0.0, 1.0, dirtFactor.b);
-			dirtFactorG = smoothstep(0.0, 1.0, dirtFactorG);
+			mixedcolor.rgb = mix(mixedcolor.rgb, dirt_g_color, smoothstep(0.0, 1.0, dirtFactor.g));
-			dirtFactorB = smoothstep(0.0, 1.0, dirtFactorB);
+			mixedcolor.rgb = mix(mixedcolor.rgb, dirt_b_color, smoothstep(0.0, 1.0, dirtFactor.b));
-			mixedcolor.rgb = mix(mixedcolor.rgb, dirt_g_color, dirtFactorG);
-			mixedcolor.rgb = mix(mixedcolor.rgb, dirt_b_color, dirtFactorB);
 		}
 	}
 	//////////////////////////////////////////////////////////////////////
@@ -167,7 +167,8 @@ void main (void)
 
 	// set ambient adjustment to remove bluiness with user input
 	float ambient_offset = clamp(amb_correction, -1.0, 1.0);
-	vec4 ambient_Correction = vec4(gl_LightSource[0].ambient.rg, gl_LightSource[0].ambient.b * 0.6, 0.5) * ambient_offset ;
+	vec4 ambient_Correction = vec4(gl_LightSource[0].ambient.rg, gl_LightSource[0].ambient.b * 0.6, 0.5)
+							  * ambient_offset ;
 	ambient_Correction = clamp(ambient_Correction, -1.0, 1.0);
 
 	color.a = texel.a * alpha;
@@ -182,13 +183,16 @@ void main (void)
 //////////////////////////////////////////////////////////////////////
 	if ( lightmap_enabled >= 1 ) {
 		vec3 lightmapcolor;
+		vec4 lightmapFactor = vec4(lightmap_r_factor, lightmap_g_factor,
+								  lightmap_b_factor, lightmap_a_factor);
+		lightmapFactor = lightmapFactor * lightmapTexel;
 		if (lightmap_multi >0 ){
-			lightmapcolor = lightmap_r_color * lightmap_r_factor * lightmapTexel.r +
+			lightmapcolor = lightmap_r_color * lightmapFactor.r +
-			                lightmap_g_color * lightmap_g_factor * lightmapTexel.g +
+			                lightmap_g_color * lightmapFactor.g +
-			                lightmap_b_color * lightmap_b_factor * lightmapTexel.b +
+			                lightmap_b_color * lightmapFactor.b +
-			                lightmap_a_color * lightmap_a_factor * lightmapTexel.a ;
+			                lightmap_a_color * lightmapFactor.a ;
 		} else {
-			lightmapcolor = lightmapTexel.rgb * lightmap_r_color * lightmap_r_factor;
+			lightmapcolor = lightmapTexel.rgb * lightmap_r_color * lightmapFactor.r;
 		}
 		fragColor.rgb = max(fragColor.rgb, lightmapcolor * gl_FrontMaterial.diffuse.rgb * mixedcolor);
 	}

Shaders/ubershader.vert

@@ -103,7 +103,8 @@ void	main(void)
 		}
 
 		if(rembrandt_enabled < 1){
-		gl_FrontColor = gl_FrontMaterial.emission + gl_Color * (gl_LightModel.ambient + gl_LightSource[0].ambient);
+		gl_FrontColor = gl_FrontMaterial.emission + gl_Color
+					  * (gl_LightModel.ambient + gl_LightSource[0].ambient);
 		} else {
 		  gl_FrontColor = gl_Color;
 		}

Shaders/urban-gbuffer.frag

@@ -37,7 +37,7 @@ int linear_search_steps = 10;
 int GlobalIterationCount = 0;
 int gIterationCap = 64;
 
-vec2 normal_encode(vec3 n);
+void encode_gbuffer(vec3 normal, vec3 color, int mId, float specular, float shininess, float emission, float depth);
 
 void QDM(inout vec3 p, inout vec3 v)
 {
@@ -190,7 +190,6 @@ void main (void)
     N.z = sqrt(1.0 - min(1.0,dot(N.xy, N.xy)));
     float Nz = N.z;
     N = normalize(N.x * tangent + N.y * binormal + N.z * normal);
-	gl_FragData[0] = vec4( normal_encode(N), 0.0, 1.0 );
 
     vec4 ambient_light = constantColor + vec4(gl_Color.rgb, 1.0);
 
@@ -216,9 +215,6 @@ void main (void)
 
     vec4 p = vec4( ecPos3 + tile_size * V * (d-1.0) * depth_factor / s.z, 1.0 );
 
-    gl_FragData[1] = vec4( finalColor.rgb, 1.0 / 255.0 );
-    gl_FragData[2] = vec4( dot(specular.xyz,vec3(0.3, 0.59, 0.11 )), specular.w/128.0, 0.0, 1.0 );
-
     if (dot(normal,-V) > 0.1) {
         vec4 iproj = gl_ProjectionMatrix * p;
         iproj /= iproj.w;
@@ -226,4 +222,5 @@ void main (void)
     } else {
         gl_FragDepth = gl_FragCoord.z;
     }
+    encode_gbuffer(N, finalColor.rgb, 1, dot(specular.xyz,vec3(0.3, 0.59, 0.11 )), specular.w, 0.0, gl_FragDepth);
 }

Translations/de/menu.xml

@@ -59,10 +59,11 @@
 
 	<!-- AI menu -->
 	<ai>KI</ai>
+	<scenario>Flugverkehr und Szenarien</scenario>
+	<atc-in-range>ATC Stationen in der Nähe</atc-in-range>
 	<wingman>Steuerung Flügelmann</wingman>
 	<tanker>Steuerung Tanker</tanker>
 	<carrier>Steuerung Flugzeugträger</carrier>
-	<scenario>Auswahl der KI Szenarien (Neustart notwendig)</scenario>
 	<jetway>Steuerung Fluggastbrücke</jetway>
 
 	<!-- Equipment -->

Translations/de/options.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="ISO-8859-1" ?>
 
-<!-- FlightGear options translations for German -->
+<!-- FlightGear options: German language resource -->
 
 <PropertyList>
 	<!-- Fall back -->

Translations/en/menu.xml

@@ -62,10 +62,11 @@
 
 	<!-- AI menu -->
 	<ai>AI</ai>
+	<scenario>Traffic and Scenario Settings</scenario>
+	<atc-in-range>ATC Services in Range</atc-in-range>
 	<wingman>Wingman Controls</wingman>
 	<tanker>Tanker Controls</tanker>
 	<carrier>Carrier Controls</carrier>
-	<scenario>Scenario Select (requires restart)</scenario>
 	<jetway>Jetway Settings</jetway>
 
 	<!-- Multiplayer menu -->

gui/dialogs/multiplayer.xml

@@ -51,16 +51,52 @@
     </group>
     <hrule/>
 
+    <!-- main dialog area -->
     <group>
         <layout>table</layout>
         <halign>center</halign>
+
         <text>
-          <row>0</row><col>0</col>
+            <row>0</row>
+            <col>0</col>
+            <label>Options:</label>
+            <halign>right</halign>
+        </text>
+        <checkbox>
+            <row>0</row>
+            <col>1</col>
+            <colspan>2</colspan>
+            <halign>left</halign>
+            <name>hide-replay</name>
+            <label>Hide replay sessions over MP (less annoying to other players)</label>
+            <property>/sim/multiplay/freeze-on-replay</property>
+            <binding>
+                <command>dialog-apply</command>
+                <object-name>hide-replay</object-name>
+            </binding>
+        </checkbox>
+
+        <checkbox>
+            <row>1</row>
+            <col>1</col>
+            <colspan>2</colspan>
+            <halign>left</halign>
+            <name>ai-traffic</name>
+            <label>Show AI Traffic (mixing MP and AI traffic may be confusing)</label>
+            <property>/sim/traffic-manager/enabled</property>
+            <binding>
+                <command>dialog-apply</command>
+                <object-name>ai-traffic</object-name>
+            </binding>
+        </checkbox>
+
+        <text>
+          <row>2</row><col>0</col>
           <halign>right</halign>
           <label>Callsign:</label>
         </text>
         <input>
-          <row>0</row><col>1</col>
+          <row>2</row><col>1</col>
           <halign>left</halign>
           <property>/sim/multiplay/callsign</property>
           <enable>
@@ -69,19 +105,16 @@
             </not>
           </enable>
         </input>
+
         <text>
-          <row>0</row><col>2</col>
+          <row>3</row><col>0</col>
-          <halign>left</halign>
-          <label>(requires reconnect)</label>
-        </text>
-        <text>
-          <row>1</row><col>0</col>
           <halign>right</halign>
           <label>Server:</label>
         </text>
         <combo>
             <name>host</name>
-            <row>1</row><col>1</col>
+            <halign>left</halign>
+            <row>3</row><col>1</col>
             <colspan>2</colspan>
             <pref-width>350</pref-width>
             <property>/sim/multiplay/selected-server</property>
@@ -99,12 +132,13 @@
             <value>mpserver12.flightgear.org (Amsterdam, Netherlands)</value>
             <value>mpserver13.flightgear.org (Grenoble, France)</value>
         </combo>
+
         <!-- status area -->
         <text>
             <visible>
                 <not><property>/sim/multiplay/online</property></not>
             </visible>
-            <row>3</row>
+            <row>5</row>
             <col>1</col>
             <halign>left</halign>
             <label>Not connected</label>
@@ -114,7 +148,7 @@
             <visible>
                 <property>/sim/multiplay/online</property>
             </visible>
-            <row>3</row>
+            <row>5</row>
             <col>1</col>
             <halign>left</halign>
             <label>MMMMMMMMMMMMMMMMM</label>
@@ -124,6 +158,7 @@
         </text>
     </group>
 
+    <!-- button area -->
     <hrule/>
     <group>
         <layout>hbox</layout>
@@ -160,6 +195,7 @@
             <subsystem>mp</subsystem>
           </binding>
         </button>
+
         <button>
           <legend>Disconnect</legend>
           <equal>true</equal>
@@ -180,6 +216,7 @@
             <subsystem>mp</subsystem>
           </binding>
         </button>
+
         <button>
             <row>1</row><col>2</col>
             <legend>Server Status</legend>
@@ -188,6 +225,7 @@
                 <path>http://mpmap01.flightgear.org/mpstatus/</path>
             </binding>
         </button>
+
         <button>
           <legend>Close</legend>
           <default>true</default>

gui/dialogs/scenario.xml

@@ -30,7 +30,7 @@
     <empty><stretch>true</stretch></empty>
 
     <text>
-      <label>AI Scenario Select</label>
+      <label>AI Traffic and Scenario Settings</label>
     </text>
 
     <empty><stretch>true</stretch></empty>
@@ -49,13 +49,39 @@
 
   <hrule/>
 
+  <checkbox>
+    <halign>left</halign>
+    <label>Enable AI traffic</label>
+    <name>enable-ai-traffic</name>
+    <property>/sim/traffic-manager/enabled</property>
+    <binding>
+        <command>dialog-apply</command>
+        <object-name>enable-ai-traffic</object-name>
+    </binding>
+  </checkbox>
+
+  <checkbox>
+    <halign>left</halign>
+    <label>Enable AI scenarios (requires restart)</label>
+    <name>enable-ai-scenarios</name>
+    <property>/sim/ai/scenarios-enabled</property>
+    <binding>
+        <command>dialog-apply</command>
+        <object-name>enable-ai-scenarios</object-name>
+    </binding>
+  </checkbox>
+
+  <text><label/></text>
+
   <text>
     <label>Choose active scenario(s) for the next program start</label>
+    <enable>
+      <property>/sim/ai/scenarios-enabled</property>
+    </enable>
   </text>
 
   <hrule/>
 
-
   <group>
     <layout>hbox</layout>
 
@@ -120,8 +146,12 @@
         var scenarioN = rootN.getNode("scenario");
         if( scenarioN == nil ) return;
         var descriptionN = rootN.getNode("description");
-        if( descriptionN == nil )
+        var nameN = rootN.getNode("name");
-          var descriptionN = scenarioN.getNode("description");
+        if( (descriptionN == nil)and(nameN == nil) )
+        {
+          descriptionN = scenarioN.getNode("description");
+          nameN = scenarioN.getNode("name");
+        }
         var description = descriptionN != nil ? descriptionN.getValue() : "";
         var propertyRoot = props.globals.getNode("sim/gui/dialogs/scenario",1).getChild( "scenario", nr, 1 );
         propertyRoot.getNode("selected",1).setBoolValue(isEnabledScenario(file));
@@ -131,8 +161,12 @@
         group.getNode("layout",1).setValue("hbox");
         var cb = group.getNode("checkbox",1);
         cb.getNode("property",1).setValue(propertyRoot.getNode("selected").getPath());
-        cb.getNode("label",1).setValue(file);
+        var label = string.replace(file, "_", " ");
+        if (nameN != nil)
+            label = nameN.getValue();
+        cb.getNode("label",1).setValue(label);
         cb.getNode("name",1).setValue(file);
+        cb.getNode("enable/property",1).setValue("/sim/ai/scenarios-enabled");
         group.getNode("empty",1).getNode("stretch",1).setValue("true");
       }
 

gui/menubar.xml

@@ -22,14 +22,6 @@
 				<script>gui.save_flight()</script>
 			</binding>
 		</item>
-
-		<item>
-			<label>Scenario</label>
-			<binding>
-				<command>dialog-show</command>
-				<dialog-name>scenario</dialog-name>
-			</binding>
-		</item>
 -->
 		<item>
 			<name>reset</name>
@@ -39,8 +31,8 @@
 				<command>reset</command>
 			</binding>
 		</item>
-
+<!--
-		<!--		<item>
+		<item>
 			<label>High-Res Snapshot</label>
 			<enabled>false</enabled>
 			<binding>
@@ -60,6 +52,7 @@
 				</script>
 			</binding>
 		</item>
+
 		<item>
 			<name>snap-shot-dir</name>
 			<label>Screenshot Directory</label>
@@ -452,14 +445,23 @@
 	<menu>
 		<name>ai</name>
 		<label>AI</label>
-		<!--  Not working at present
+
 		<item>
-			<label>ATC Services in range</label>
+			<label>Traffic and Scenario Settings</label>
+			<name>scenario</name>
+			<binding>
+				<command>dialog-show</command>
+				<dialog-name>scenario</dialog-name>
+			</binding>
+		</item>
+
+		<item>
+			<label>ATC Services in Range</label>
+			<name>atc-in-range</name>
 			<binding>
 				<command>ATC-freq-search</command>
 			</binding>
 		</item>
-		-->
 
 		<item>
 			<label>Wingman Controls</label>
@@ -489,15 +491,6 @@
 			</binding>
 		</item>
 
-		<item>
-			<label>Scenario Select (requires restart)</label>
-			<name>scenario</name>
-			<binding>
-				<command>dialog-show</command>
-				<dialog-name>scenario</dialog-name>
-			</binding>
-		</item>
-
 		<item>
 			<label>Jetway Settings</label>
 			<name>jetway</name>
@@ -598,7 +591,6 @@
 			</binding>
 		</item>
 
-
 		<item>
 			<name>reload-panel</name>
 			<label>Reload Panel</label>

preferences.xml

@@ -68,6 +68,7 @@ Started September 2000 by David Megginson, david@megginson.com
 			<show-buffers type="bool" userarchive="y">true</show-buffers>
 			<ambient-occlusion type="bool" userarchive="y">false</ambient-occlusion>
 			<exposure type="float" userarchive="y">1.0</exposure>
+			<use-color-for-depth type="bool">false</use-color-for-depth>
 			<debug type="bool">false</debug>
 			<realism type="int">5</realism>
 			<filtering type="int">8</filtering>
@@ -748,13 +749,9 @@ Started September 2000 by David Megginson, david@megginson.com
 
 		<ai>
 			<enabled type="bool">true</enabled>
+			<scenarios-enabled type="bool" userarchive="y">true</scenarios-enabled>
 			<scenario>nimitz_demo</scenario>
 			<groundnet-cache type="bool">true</groundnet-cache>
-			<!-- <scenario>balloon_demo</scenario> -->
-			<!-- <scenario>aircraft_demo</scenario> -->
-			<!-- <scenario>refueling_demo</scenario> -->
-			<!-- <scenario>lead_aircraft</scenario> -->
-			<!-- <scenario>vinson_demo</scenario> -->
 		</ai>
 
 		<multiplay preserve="y">