alphatestFragment top-level constant

String const alphatestFragment

Implementation

const String alphatestFragment = """
#ifdef USE_ALPHATEST

	#ifdef ALPHA_TO_COVERAGE

	diffuseColor.a = smoothstep( alphaTest, alphaTest + fwidth( diffuseColor.a ), diffuseColor.a );
	if ( diffuseColor.a == 0.0 ) discard;

	#else

	if ( diffuseColor.a < alphaTest ) discard;

	#endif

#endif
""";