lamina/chunks/BlendModes.d.ts

🍰 An extensable, layer based shader material for ThreeJS.

declare const _default: "\nvec4 lamina_blend_add(const in vec4 x, const in vec4 y, const in float opacity) {\n\n\treturn vec4(min(x.xyz + y.xyz, 1.0) * opacity + x.xyz * (1.0 - opacity), x.a);\n\n}\nvec3 lamina_blend_alpha(const in vec3 x, const in vec3 y, const in float opacity) {\n\n\treturn y * opacity + x * (1.0 - opacity);\n\n}\n\nvec4 lamina_blend_alpha(const in vec4 x, const in vec4 y, const in float opacity) {\n\n\tfloat a = min(y.a, opacity);\n\n\treturn vec4(lamina_blend_alpha(x.rgb, y.rgb, a), x.a);\n\n}\nvec4 lamina_blend_average(const in vec4 x, const in vec4 y, const in float opacity) {\n\n\treturn vec4((x.xyz + y.xyz) * 0.5 * opacity + x.xyz * (1.0 - opacity), x.a);\n\n}\nfloat lamina_blend_color_burn(const in float x, const in float y) {\n\n\treturn (y == 0.0) ? y : max(1.0 - (1.0 - x) / y, 0.0);\n\n}\n\nvec4 lamina_blend_color_burn(const in vec4 x, const in vec4 y, const in float opacity) {\n\n\tvec4 z = vec4(\n\t\tlamina_blend_color_burn(x.r, y.r),\n\t\tlamina_blend_color_burn(x.g, y.g),\n\t\tlamina_blend_color_burn(x.b, y.b),\n\t\tlamina_blend_color_burn(x.a, y.a)\n\t);\n\n\treturn vec4(z.xyz * opacity + x.xyz * (1.0 - opacity), x.a);\n\n}\nfloat lamina_blend_color_dodge(const in float x, const in float y) {\n\n\treturn (y == 1.0) ? y : min(x / (1.0 - y), 1.0);\n\n}\n\nvec4 lamina_blend_color_dodge(const in vec4 x, const in vec4 y, const in float opacity) {\n\n\tvec4 z = vec4(\n\t\tlamina_blend_color_dodge(x.r, y.r),\n\t\tlamina_blend_color_dodge(x.g, y.g),\n\t\tlamina_blend_color_dodge(x.b, y.b),\n\t\tlamina_blend_color_dodge(x.a, y.a)\n\t);\n\n\treturn vec4(z.xyz * opacity + x.xyz * (1.0 - opacity), x.a);\n\n}\nvec4 lamina_blend_darken(const in vec4 x, const in vec4 y, const in float opacity) {\n\n\treturn vec4(min(x.xyz, y.xyz) * opacity + x.xyz * (1.0 - opacity), x.a);\n\n}\nvec4 lamina_blend_difference(const in vec4 x, const in vec4 y, const in float opacity) {\n\n\treturn vec4(abs(x.xyz - y.xyz) * opacity + x.xyz * (1.0 - opacity), x.a);\n\n}\nfloat lamina_blend_divide(const in float x, const in float y) {\n\n\treturn (y > 0.0) ? min(x / y, 1.0) : 1.0;\n\n}\n\nvec4 lamina_blend_divide(const in vec4 x, const in vec4 y, const in float opacity) {\n\n\tvec4 z = vec4(\n\t\tlamina_blend_divide(x.r, y.r),\n\t\tlamina_blend_divide(x.g, y.g),\n\t\tlamina_blend_divide(x.b, y.b),\n\t\tlamina_blend_divide(x.a, y.a)\n\t);\n\n\treturn vec4(z.xyz * opacity + x.xyz * (1.0 - opacity), x.a);\n\n}\nvec4 lamina_blend_exclusion(const in vec4 x, const in vec4 y, const in float opacity) {\n\n\treturn vec4((x.xyz + y.xyz - 2.0 * x.xyz * y.xyz) * opacity + x.xyz * (1.0 - opacity), x.a);\n\n}\nvec4 lamina_blend_lighten(const in vec4 x, const in vec4 y, const in float opacity) {\n\n\treturn vec4(max(x.xyz, y.xyz) * opacity + x.xyz * (1.0 - opacity), x.a);\n\n}\nvec4 lamina_blend_multiply(const in vec4 x, const in vec4 y, const in float opacity) {\n\n\treturn vec4( x.xyz * y.xyz * opacity + x.xyz * (1.0 - opacity), x.a);\n\n}\nvec4 lamina_blend_negation(const in vec4 x, const in vec4 y, const in float opacity) {\n\n\treturn vec4((1.0 - abs(1.0 - x.xyz - y.xyz)) * opacity + x.xyz * (1.0 - opacity), x.a);\n\n}\nvec4 lamina_blend_normal(const in vec4 x, const in vec4 y, const in float opacity) {\n\n\treturn vec4(y.xyz * opacity + x.xyz * (1.0 - opacity), x.a);\n\n}\nfloat lamina_blend_overlay(const in float x, const in float y) {\n\n\treturn (x < 0.5) ? (2.0 * x * y) : (1.0 - 2.0 * (1.0 - x) * (1.0 - y));\n\n}\n\nvec4 lamina_blend_overlay(const in vec4 x, const in vec4 y, const in float opacity) {\n\n\tvec4 z = vec4(\n\t\tlamina_blend_overlay(x.r, y.r),\n\t\tlamina_blend_overlay(x.g, y.g),\n\t\tlamina_blend_overlay(x.b, y.b),\n\t\tlamina_blend_overlay(x.a, y.a)\n\t);\n\n\treturn vec4(z.xyz * opacity + x.xyz * (1.0 - opacity), x.a);\n\n}\nfloat lamina_blend_reflect(const in float x, const in float y) {\n\n\treturn (y == 1.0) ? y : min(x * x / (1.0 - y), 1.0);\n\n}\n\nvec4 lamina_blend_reflect(const in vec4 x, const in vec4 y, const in float opacity) {\n\n\tvec4 z = vec4(\n\t\tlamina_blend_reflect(x.r, y.r),\n\t\tlamina_blend_reflect(x.g, y.g),\n\t\tlamina_blend_reflect(x.b, y.b),\n\t\tlamina_blend_reflect(x.a, y.a)\n\t);\n\n\treturn vec4(z.xyz * opacity + x.xyz * (1.0 - opacity), x.a);\n\n}\nvec4 lamina_blend_screen(const in vec4 x, const in vec4 y, const in float opacity) {\n\n\treturn vec4((1.0 - (1.0 - x.xyz) * (1.0 - y.xyz)) * opacity + x.xyz * (1.0 - opacity), x.a);\n\n}\nfloat lamina_blend_softlight(const in float x, const in float y) {\n\n\treturn (y < 0.5) ?\n\t\t(2.0 * x * y + x * x * (1.0 - 2.0 * y)) :\n\t\t(sqrt(x) * (2.0 * y - 1.0) + 2.0 * x * (1.0 - y));\n\n}\n\nvec4 lamina_blend_softlight(const in vec4 x, const in vec4 y, const in float opacity) {\n\n\tvec4 z = vec4(\n\t\tlamina_blend_softlight(x.r, y.r),\n\t\tlamina_blend_softlight(x.g, y.g),\n\t\tlamina_blend_softlight(x.b, y.b),\n\t\tlamina_blend_softlight(x.a, y.a)\n\t);\n\n\treturn vec4(z.xyz * opacity + x.xyz * (1.0 - opacity), x.a);\n\n}\nvec4 lamina_blend_subtract(const in vec4 x, const in vec4 y, const in float opacity) {\n\n\treturn vec4(max(x.xyz + y.xyz - 1.0, 0.0) * opacity + x.xyz * (1.0 - opacity), x.a);\n\n}\n\n";
export default _default;