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vec4 evalLightmap( in sampler2D sampler, in vec3 inCoords, in vec4 rotScale, in vec3 offset )
{
vec3 uTransform = vec3(rotScale.x, rotScale.y, offset.x);
vec3 vTransform = vec3(rotScale.z, rotScale.w, offset.y);
vec2 transfCoord = vec2( dot( uTransform, inCoords ), dot( vTransform, inCoords ) );
vec4 value = texture( sampler, transfCoord.xy);
return value;
}
vec4 evalIndirectLightmap( in sampler2D sampler, in vec3 inCoords, in vec4 rotScale, in vec3 offset )
{
return evalLightmap( sampler, inCoords, rotScale, offset );
}
vec4 evalRadiosityLightmap( in sampler2D sampler, in vec3 inCoords, in vec4 rotScale, in vec3 offset )
{
return evalLightmap( sampler, inCoords, rotScale, offset );
}
vec4 evalShadowLightmap( in sampler2D sampler, in vec3 inCoords, in vec4 rotScale, in vec3 offset )
{
return evalLightmap( sampler, inCoords, rotScale, offset );
}
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