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veeneck/shader2.swift

Created May 28, 2015 17:08
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Using SKUniform
Raw
shader2.swift
let sprite = self.childNodeWithName("targetSprite") as! SKSpriteNode
let shader = SKShader(fileNamed: "shader1.fsh")
shader.uniforms = [
SKUniform(name: "u_gradient", texture: SKTexture(imageNamed: "circleshader")),
SKUniform(name: "u_health", float: 0.75)
]
sprite.shader = shader
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