playcanvas

Version:

Open-source WebGL/WebGPU 3D engine for the web

23 lines (19 loc) • 499 B

JavaScript

var opacity_default = (
  /* glsl */
  `
uniform float material_opacity;
uniform float material_alphaDitherScale;

void getOpacity() {
    dAlpha = material_opacity;

    #ifdef STD_OPACITY_TEXTURE
    dAlpha *= texture2DBias({STD_OPACITY_TEXTURE_NAME}, {STD_OPACITY_TEXTURE_UV}, textureBias).{STD_OPACITY_TEXTURE_CHANNEL};
    #endif

    #ifdef STD_OPACITY_VERTEX
    dAlpha *= clamp(vVertexColor.{STD_OPACITY_VERTEX_CHANNEL}, 0.0, 1.0);
    #endif
}
`
);
export {
  opacity_default as default
};