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Contents
require 'mittsu/renderers/shaders/uniforms_utils'
require 'mittsu/renderers/shaders/uniforms_lib'
require 'mittsu/renderers/shaders/shader_chunk'
require 'mittsu/renderers/shaders/rbsl_loader'
module Mittsu
class ShaderLib_Instance
attr_accessor :uniforms, :vertex_shader, :fragment_shader
def initialize(options = {})
@uniforms = options.fetch(:uniforms)
@vertex_shader = options.fetch(:vertex_shader)
@fragment_shader = options.fetch(:fragment_shader)
end
def self.load_from_file(name)
ShaderLib_Instance.new(
uniforms: RBSLLoader.load_uniforms(File.read(File.join(__dir__, 'shader_lib', name, "#{name}_uniforms.rbslu")), UniformsLib),
vertex_shader: RBSLLoader.load_shader(File.read(File.join(__dir__, 'shader_lib', name, "#{name}_vertex.rbsl")), ShaderChunk),
fragment_shader: RBSLLoader.load_shader(File.read(File.join(__dir__, 'shader_lib', name, "#{name}_fragment.rbsl")), ShaderChunk)
)
end
end
private_constant :ShaderLib_Instance
SHADER_LIB_HASH = Hash.new { |h, k|
h[k] = ShaderLib_Instance.load_from_file(k.to_s)
}
class ShaderLib
def self.create_shader(id, options={})
shader = self[id]
{
uniforms: UniformsUtils.clone(shader.uniforms),
vertex_shader: shader.vertex_shader,
fragment_shader: shader.fragment_shader
}.merge(options)
end
def self.[](id)
SHADER_LIB_HASH[id]
end
end
end
Version data entries
17 entries across 17 versions & 1 rubygems