Shader point_light

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point_light.mi
declare shader 
    color "point_light" ( 
        color "light_color" default 1 1 1 ) 
    version 1 
    apply light 
end declare 

point_light.c
#include "shader.h" 
 
struct point_light { 
    miColor light_color; 
}; 
 
DLLEXPORT 
int point_light_version(void) { return 1; } 
 
DLLEXPORT 
miBoolean point_light ( 
    miColor *result, miState *state, struct point_light *params ) 
{ 
    *result = *mi_eval_color(&params->light_color); 
    return miTRUE; 
} 

22 April 2008 23:40:03