Module: Tessel::RBGL

Defined in:
lib/tessel/rbgl.rb

Class Method Summary collapse

Class Method Details

.framebuffer_to_image(framebuffer) ⇒ Object 



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# File 'lib/tessel/rbgl.rb', line 22

def framebuffer_to_image(framebuffer)
  Image.from_rgba(framebuffer.width, framebuffer.height, framebuffer.to_rgba_bytes)
end

.image_to_texture(image) ⇒ Object 



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# File 'lib/tessel/rbgl.rb', line 13

def image_to_texture(image)
  colors = image.bytes.bytes.each_slice(4).map { |r, g, b, a| Larb::Color.rgba(r / 255.0, g / 255.0, b / 255.0, a / 255.0) }
  ::RBGL::Engine::Texture.new(image.width, image.height, colors)
end

.texture_from_png(path) ⇒ Object 



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# File 'lib/tessel/rbgl.rb', line 18

def texture_from_png(path)
  image_to_texture(Tessel.read(path))
end