class LayerAlphaShader

package zygame.shader

extends OpenFLShader

@:build(glsl.macro.GLSLCompileMacro.build())@:autoBuild(glsl.macro.GLSLCompileMacro.build())@:build(openfl.utils._internal.ShaderMacro.build())@:autoBuild(openfl.utils._internal.ShaderMacro.build())

图层透明着色器

Constructor

@:value({ a : 1 })@:glFragmentSource("#pragma header\nuniform float u_malpha;\nvoid main(void){\n\t#pragma body\n\tgl_FragColor.x *= u_malpha;\n\tgl_FragColor.y *= u_malpha;\n\tgl_FragColor.z *= u_malpha;\n\tgl_FragColor.w *= u_malpha;\n}")new (a:Float = 1)

Variables

@:uniformmalpha:Float

@:keepu_malpha:ShaderParameter<Float>

Methods