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Implicit lightmap support for ALS model interior effect

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Thorsten Renk 2015-04-21 09:01:31 +03:00
parent eb847230d5
commit e4be2917be
2 changed files with 58 additions and 6 deletions
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46
Effects/model-interior.eff
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@ -5,7 +5,7 @@
<inherits-from>Effects/model-default</inherits-from> <inherits-from>Effects/model-default</inherits-from>
<parameters> <parameters>
<texture n="4"> <texture n="4">
<type>cubemap</type> <type>cubemap</type>
<images> <images>
<positive-x>Aircraft/Generic/Effects/CubeMaps/real.fair-sky/fair-sky_px.png</positive-x> <positive-x>Aircraft/Generic/Effects/CubeMaps/real.fair-sky/fair-sky_px.png</positive-x>
@ -15,10 +15,16 @@
<positive-z>Aircraft/Generic/Effects/CubeMaps/real.fair-sky/fair-sky_pz.png</positive-z> <positive-z>Aircraft/Generic/Effects/CubeMaps/real.fair-sky/fair-sky_pz.png</positive-z>
<negative-z>Aircraft/Generic/Effects/CubeMaps/real.fair-sky/fair-sky_nz.png</negative-z> <negative-z>Aircraft/Generic/Effects/CubeMaps/real.fair-sky/fair-sky_nz.png</negative-z>
</images> </images>
</texture> </texture>
<opacity-cube-center type="vec3d" n="0"> 0.0 0.0 0.0</opacity-cube-center> <opacity-cube-center type="vec3d" n="0"> 0.0 0.0 0.0</opacity-cube-center>
<opacity-cube-scale type="vec3d" n="0"> 1.0 1.0 1.0</opacity-cube-scale> <opacity-cube-scale type="vec3d" n="0"> 1.0 1.0 1.0</opacity-cube-scale>
<opacity-cube-angle type="float">0.0</opacity-cube-angle> <opacity-cube-angle type="float">0.0</opacity-cube-angle>
<implicit-lightmap-enabled type="int">0</implicit-lightmap-enabled>
<implicit-lightmap-tag-color type="vec3d">1.0 1.0 1.0</implicit-lightmap-tag-color>
<implicit-lightmap-threshold-low type="float">0.5</implicit-lightmap-threshold-low>
<implicit-lightmap-threshold-high type="float">1.5</implicit-lightmap-threshold-high>
<implicit-lightmap-emit-color type="vec3d">1.0 1.0 1.0</implicit-lightmap-emit-color>
<implicit-lightmap-intensity type="float">0.0</implicit-lightmap-intensity>
</parameters> </parameters>
<technique n="4"> <technique n="4">
@ -154,6 +160,31 @@
<name>angle</name> <name>angle</name>
<type>float</type> <type>float</type>
<value><use>opacity-cube-angle</use></value> <value><use>opacity-cube-angle</use></value>
</uniform>
<uniform>
<name>tag_color</name>
<type>float-vec3</type>
<value><use>implicit-lightmap-tag-color</use></value>
</uniform>
<uniform>
<name>emit_color</name>
<type>float-vec3</type>
<value><use>implicit-lightmap-emit-color</use></value>
</uniform>
<uniform>
<name>threshold_low</name>
<type>float</type>
<value><use>implicit-lightmap-threshold-low</use></value>
</uniform>
<uniform>
<name>threshold_high</name>
<type>float</type>
<value><use>implicit-lightmap-threshold-high</use></value>
</uniform>
<uniform>
<name>emit_intensity</name>
<type>float</type>
<value><use>implicit-lightmap-intensity</use></value>
</uniform> </uniform>
<uniform> <uniform>
<name>texture</name> <name>texture</name>
@ -180,6 +211,11 @@
<type>int</type> <type>int</type>
<value><use>tquality_level</use></value> <value><use>tquality_level</use></value>
</uniform> </uniform>
<uniform>
<name>implicit_lightmap_enabled</name>
<type>int</type>
<value><use>implicit-lightmap-enabled</use></value>
</uniform>
</pass> </pass>
</technique> </technique>

18
Shaders/model-interior-ALS-base.frag
View file

@ -24,14 +24,20 @@ uniform float overcast;
uniform float eye_alt; uniform float eye_alt;
uniform float cloud_self_shading; uniform float cloud_self_shading;
uniform float angle; uniform float angle;
uniform float threshold_low;
uniform float threshold_high;
uniform float emit_intensity;
uniform vec3 offset_vec; uniform vec3 offset_vec;
uniform vec3 scale_vec; uniform vec3 scale_vec;
uniform vec3 tag_color;
uniform vec3 emit_color;
uniform int quality_level; uniform int quality_level;
uniform int tquality_level; uniform int tquality_level;
uniform int use_searchlight; uniform int use_searchlight;
uniform int implicit_lightmap_enabled;
const float EarthRadius = 5800000.0; const float EarthRadius = 5800000.0;
@ -145,9 +151,19 @@ void main()
texel = texture2D(texture, gl_TexCoord[0].st); texel = texture2D(texture, gl_TexCoord[0].st);
fragColor = color * texel + specular; fragColor = color * texel + specular;
//fragColor.rgb = vec3(1.0,1.0,1.0) * (1.0 - opacity.a); // implicit lightmap - the user gets to select
if (implicit_lightmap_enabled == 1)
{
float cdiff = (length(texel.rgb - tag_color));
float enhance = 1.0 - smoothstep(threshold_low, threshold_high, cdiff);
fragColor.rgb = fragColor.rgb + enhance * emit_color * emit_intensity;
}
gl_FragColor = fragColor; gl_FragColor = fragColor;
} }