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Add urban and agriculture effects to ALS filtering scheme

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This commit is contained in:
Thorsten Renk 2016-03-25 10:49:07 +02:00
parent b7e543960b
commit fbc81836c0
5 changed files with 122 additions and 13 deletions
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32
Effects/agriculture.eff
View file

@ -244,6 +244,7 @@
<fragment-shader>Shaders/noise.frag</fragment-shader>
<fragment-shader>Shaders/hazes.frag</fragment-shader>
<fragment-shader>Shaders/secondary_lights.frag</fragment-shader>
<fragment-shader>Shaders/filters-ALS.frag</fragment-shader>
</program>
<uniform>
<name>grain_strength</name>
@ -424,6 +425,37 @@
<name>landing_light3_offset</name>
<type>float</type>
<value><use>landing_light3_offset</use></value>
</uniform>
<!-- filtering -->
<uniform>
<name>gamma</name>
<type>float</type>
<value><use>gamma</use></value>
</uniform>
<uniform>
<name>brightness</name>
<type>float</type>
<value><use>brightness</use></value>
</uniform>
<uniform>
<name>use_night_vision</name>
<type>bool</type>
<value><use>use_night_vision</use></value>
</uniform>
<uniform>
<name>use_IR_vision</name>
<type>bool</type>
<value><use>use_IR_vision</use></value>
</uniform>
<uniform>
<name>use_filtering</name>
<type>bool</type>
<value><use>use_filtering</use></value>
</uniform>
<uniform>
<name>delta_T</name>
<type>float</type>
<value><use>delta_T</use></value>
</uniform>
<uniform>
<name>cloudpos1_x</name>

66
Effects/urban.eff
View file

@ -178,6 +178,7 @@
<fragment-shader>Shaders/noise.frag</fragment-shader>
<fragment-shader>Shaders/hazes.frag</fragment-shader>
<fragment-shader>Shaders/secondary_lights.frag</fragment-shader>
<fragment-shader>Shaders/filters-ALS.frag</fragment-shader>
<attribute>
<name>tangent</name>
<index>6</index>
@ -391,6 +392,38 @@
<type>float</type>
<value><use>landing_light3_offset</use></value>
</uniform>
<!-- filtering -->
<uniform>
<name>gamma</name>
<type>float</type>
<value><use>gamma</use></value>
</uniform>
<uniform>
<name>brightness</name>
<type>float</type>
<value><use>brightness</use></value>
</uniform>
<uniform>
<name>use_night_vision</name>
<type>bool</type>
<value><use>use_night_vision</use></value>
</uniform>
<uniform>
<name>use_IR_vision</name>
<type>bool</type>
<value><use>use_IR_vision</use></value>
</uniform>
<uniform>
<name>use_filtering</name>
<type>bool</type>
<value><use>use_filtering</use></value>
</uniform>
<uniform>
<name>delta_T</name>
<type>float</type>
<value><use>delta_T</use></value>
</uniform>
<!-- cloud shadows -->
<uniform>
<name>cloudpos1_x</name>
<type>float</type>
@ -736,6 +769,7 @@
<fragment-shader>Shaders/noise.frag</fragment-shader>
<fragment-shader>Shaders/hazes.frag</fragment-shader>
<fragment-shader>Shaders/secondary_lights.frag</fragment-shader>
<fragment-shader>Shaders/filters-ALS.frag</fragment-shader>
<attribute>
<name>tangent</name>
<index>6</index>
@ -861,6 +895,38 @@
<type>float</type>
<value><use>landing_light3_offset</use></value>
</uniform>
<!-- filtering -->
<uniform>
<name>gamma</name>
<type>float</type>
<value><use>gamma</use></value>
</uniform>
<uniform>
<name>brightness</name>
<type>float</type>
<value><use>brightness</use></value>
</uniform>
<uniform>
<name>use_night_vision</name>
<type>bool</type>
<value><use>use_night_vision</use></value>
</uniform>
<uniform>
<name>use_IR_vision</name>
<type>bool</type>
<value><use>use_IR_vision</use></value>
</uniform>
<uniform>
<name>use_filtering</name>
<type>bool</type>
<value><use>use_filtering</use></value>
</uniform>
<uniform>
<name>delta_T</name>
<type>float</type>
<value><use>delta_T</use></value>
</uniform>
<!-- cloud shadows -->
<uniform>
<name>cloudpos1_x</name>
<type>float</type>

3
Shaders/agriculture-ALS.frag
View file

@ -89,7 +89,7 @@ vec3 rayleigh_out_shift(in vec3 color, in float outscatter);
vec3 get_hazeColor(in float light_arg);
vec3 searchlight();
vec3 landing_light(in float offset, in float offsetv);
vec3 filter_combined (in vec3 color) ;
// a fade function for procedural scales which are smaller than a pixel
@ -650,6 +650,7 @@ fragColor.rgb = mix(hazeColor + secondary_light * fog_backscatter(mvisibility),
}
fragColor.rgb = filter_combined(fragColor.rgb);
gl_FragColor = fragColor;

6
Shaders/urban-ALS.frag
View file

@ -84,7 +84,7 @@ vec3 rayleigh_out_shift(in vec3 color, in float outscatter);
vec3 get_hazeColor(in float light_arg);
vec3 searchlight();
vec3 landing_light(in float offset, in float offsetv);
vec3 filter_combined (in vec3 color) ;
void QDM(inout vec3 p, inout vec3 v)
{
@ -524,7 +524,7 @@ finalColor.rgb = mix( hazeColor +secondary_light * fog_backscatter(mvisibility),
}
finalColor.rgb = filter_combined(finalColor.rgb);
gl_FragColor = finalColor;
@ -535,4 +535,6 @@ gl_FragColor = finalColor;
} else {
gl_FragDepth = gl_FragCoord.z;
}
}

8
Shaders/urban-ALS.vert
View file

@ -44,6 +44,8 @@ uniform float ground_scattering;
uniform float eye_alt;
uniform float moonlight;
uniform bool use_IR_vision;
uniform mat4 osg_ViewMatrixInverse;
attribute vec3 tangent;//, binormal;
@ -268,6 +270,12 @@ float shade_depth = 1.0 * smoothstep (0.6,0.95,ground_scattering) * (1.0-smooth
light_ambient.rgb = light_ambient.rgb * (1.0 - shade_depth);
light_diffuse.rgb = light_diffuse.rgb * (1.0 + 1.2 * shade_depth);
if (use_IR_vision)
{
light_ambient.rgb = max(light_ambient.rgb, vec3 (0.5, 0.5, 0.5));
}
// default lighting based on texture and material using the light we have just computed
gl_FrontColor = gl_Color;