playcanvas

Version:

PlayCanvas WebGL game engine

21 lines (19 loc) • 644 B

JavaScript

var metalnessPS = `
#ifdef STD_METALNESS_CONSTANT
uniform material_metalness: f32;
#endif
fn getMetalness() {
	var metalness: f32 = 1.0;
	#ifdef STD_METALNESS_CONSTANT
		metalness = metalness * uniform.material_metalness;
	#endif
	#ifdef STD_METALNESS_TEXTURE
		metalness = metalness * textureSampleBias({STD_METALNESS_TEXTURE_NAME}, {STD_METALNESS_TEXTURE_NAME}Sampler, {STD_METALNESS_TEXTURE_UV}, uniform.textureBias).{STD_METALNESS_TEXTURE_CHANNEL};
	#endif
	#ifdef STD_METALNESS_VERTEX
	metalness = metalness * saturate(vVertexColor.{STD_METALNESS_VERTEX_CHANNEL});
	#endif
	dMetalness = metalness;
}
`;

export { metalnessPS as default };