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import type : register ;
import type : type ;
import generators : register-standard ;
import scanner : register ;
type.register GL_VERTEX_SHADER : vs ;
type.register GL_TESS_CONTROL_SHADER : tcs ;
type.register GL_TESS_EVALUATION_SHADER : tes ;
type.register GL_GEOMETRY_SHADER : gs ;
type.register GL_FRAGMENT_SHADER : fs ;
generators.register-standard glsl.embed : GL_VERTEX_SHADER : CPP(vs-%) H(vs-%) ;
generators.register-standard glsl.embed : GL_TESS_CONTROL_SHADER : CPP(tcs-%) H(tcs-%) ;
generators.register-standard glsl.embed : GL_TESS_EVALUATION_SHADER : CPP(tes-%) H(tes-%) ;
generators.register-standard glsl.embed : GL_GEOMETRY_SHADER : CPP(gs-%) H(gs-%) ;
generators.register-standard glsl.embed : GL_FRAGMENT_SHADER : CPP(fs-%) H(fs-%) ;
class m4-scanner : common-scanner {
rule pattern ( ) {
return "s?include\\(`([^']*)'\\)" ;
}
}
scanner.register m4-scanner : include ;
type.set-scanner GL_VERTEX_SHADER : m4-scanner ;
type.set-scanner GL_TESS_CONTROL_SHADER : m4-scanner ;
type.set-scanner GL_TESS_EVALUATION_SHADER : m4-scanner ;
type.set-scanner GL_GEOMETRY_SHADER : m4-scanner ;
type.set-scanner GL_FRAGMENT_SHADER : m4-scanner ;
actions glsl.embed
{
m4 -I$(2:D) -DNAME=$(2:B) -DTYPE=$(2:S) > $(1[2]) lib/embed-glsl.h.m4
m4 -I$(2:D) -DSOURCE=$(2) -DNAME=$(2:B) -DTYPE=$(2:S) -DGLTYPE=$(OPTIONS) > $(1[1]) lib/embed-glsl.cpp.m4
}
rule glsl.embed ( targets * : sources * : properties * )
{
NOUPDATE $(targets[2]) ;
DEPENDS $(targets[2]) : lib/embed-glsl.h.m4 ;
DEPENDS $(targets[1]) $(targets[3]) : lib/embed-glsl.cpp.m4 ;
OPTIONS on $(targets) = [ type.type $(sources) ] ;
}
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