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Stored size: 781 Bytes
Contents
module Mittsu
class DataTexture
def update_specific
gl_format = GL_MITTSU_PARAMS[format]
gl_type = GL_MITTSU_PARAMS[type]
is_image_power_of_two = Math.power_of_two?(image.width) && Math.power_of_two?(image.height)
# use manually created mipmaps if available
# if there are no manual mipmaps
# set 0 level mipmap and then use GL to generate other mipmap levels
if !mipmaps.empty? && is_image_power_of_two
mipmaps.each_with_index do |mipmap, i|
glTexImage2D(GL_TEXTURE_2D, i, gl_format, mipmap.width, mipmap.height, 0, gl_format, gl_type, mipmap.data)
end
else
glTexImage2D(GL_TEXTURE_2D, 0, gl_format, image.width, image.height, 0, gl_format, gl_type, image.data)
end
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems