51 lines
2.1 KiB
Lua
51 lines
2.1 KiB
Lua
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---@meta
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---@class ccb.TextureBackend :cc.Ref
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local TextureBackend={ }
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ccb.TextureBackend=TextureBackend
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---* Get texture format.<br>
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---* return Texture format.
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---@return int
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function TextureBackend:getTextureFormat () end
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---* Get texture type. Symbolic constant value can be either TEXTURE_2D or TEXTURE_CUBE.<br>
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---* return Texture type.
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---@return int
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function TextureBackend:getTextureType () end
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---* Update sampler<br>
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---* param sampler Specifies the sampler descriptor.
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---@param sampler cc.backend.SamplerDescriptor
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---@return cc.backend.TextureBackend
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function TextureBackend:updateSamplerDescriptor (sampler) end
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---* Update texture description.<br>
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---* param descriptor Specifies texture and sampler descriptor.
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---@param descriptor cc.backend.TextureDescriptor
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---@return cc.backend.TextureBackend
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function TextureBackend:updateTextureDescriptor (descriptor) end
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---* Get texture usage. Symbolic constant can be READ, WRITE or RENDER_TARGET.<br>
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---* return Texture usage.
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---@return int
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function TextureBackend:getTextureUsage () end
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---* Check if mipmap had generated before.<br>
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---* return true if the mipmap has always generated before, otherwise false.
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---@return boolean
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function TextureBackend:hasMipmaps () end
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---* / Generate mipmaps.
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---@return cc.backend.TextureBackend
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function TextureBackend:generateMipmaps () end
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---* Read a block of pixels from the drawable texture<br>
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---* param x,y Specify the window coordinates of the first pixel that is read from the drawable texture. This location is the lower left corner of a rectangular block of pixels.<br>
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---* param width,height Specify the dimensions of the pixel rectangle. width and height of one correspond to a single pixel.<br>
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---* param flipImage Specifies if needs to flip the image.<br>
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---* param callback Specifies a call back function to deal with the image.
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---@param x unsigned_int
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---@param y unsigned_int
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---@param width unsigned_int
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---@param height unsigned_int
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---@param flipImage boolean
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---@param callback function
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---@return cc.backend.TextureBackend
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function TextureBackend:getBytes (x,y,width,height,flipImage,callback) end
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