---@class ccb.Texture2DBackend :ccb.TextureBackend local Texture2DBackend={ } ccb.Texture2DBackend=Texture2DBackend ---* Get texture height.
---* return Texture height. ---@return unsigned_int function Texture2DBackend:getHeight () end ---* Get texture width.
---* return Texture width. ---@return unsigned_int function Texture2DBackend:getWidth () end ---* Update a two-dimensional texture image
---* param data Specifies a pointer to the image data in memory.
---* param width Specifies the width of the texture image.
---* param height Specifies the height of the texture image.
---* param level Specifies the level-of-detail number. Level 0 is the base image level. Level n is the nth mipmap reduction image. ---@param data unsigned_char ---@param width unsigned_int ---@param height unsigned_int ---@param level unsigned_int ---@return cc.backend.Texture2DBackend function Texture2DBackend:updateData (data,width,height,level) end ---* Update a two-dimensional texture image in a compressed format
---* param data Specifies a pointer to the compressed image data in memory.
---* param width Specifies the width of the texture image.
---* param height Specifies the height of the texture image.
---* param dataLen Specifies the totoal size of compressed image in bytes.
---* param level Specifies the level-of-detail number. Level 0 is the base image level. Level n is the nth mipmap reduction image. ---@param data unsigned_char ---@param width unsigned_int ---@param height unsigned_int ---@param dataLen unsigned_int ---@param level unsigned_int ---@return cc.backend.Texture2DBackend function Texture2DBackend:updateCompressedData (data,width,height,dataLen,level) end ---* Update a two-dimensional texture subimage
---* param xoffset Specifies a texel offset in the x direction within the texture array.
---* param yoffset Specifies a texel offset in the y direction within the texture array.
---* param width Specifies the width of the texture subimage.
---* param height Specifies the height of the texture subimage.
---* param level Specifies the level-of-detail number. Level 0 is the base image level. Level n is the nth mipmap reduction image.
---* param data Specifies a pointer to the image data in memory. ---@param xoffset unsigned_int ---@param yoffset unsigned_int ---@param width unsigned_int ---@param height unsigned_int ---@param level unsigned_int ---@param data unsigned_char ---@return cc.backend.Texture2DBackend function Texture2DBackend:updateSubData (xoffset,yoffset,width,height,level,data) end ---* Update a two-dimensional texture subimage in a compressed format
---* param xoffset Specifies a texel offset in the x direction within the texture array.
---* param yoffset Specifies a texel offset in the y direction within the texture array.
---* param width Specifies the width of the texture subimage.
---* param height Specifies the height of the texture subimage.
---* param dataLen Specifies the totoal size of compressed subimage in bytes.
---* param level Specifies the level-of-detail number. Level 0 is the base image level. Level n is the nth mipmap reduction image.
---* param data Specifies a pointer to the compressed image data in memory. ---@param xoffset unsigned_int ---@param yoffset unsigned_int ---@param width unsigned_int ---@param height unsigned_int ---@param dataLen unsigned_int ---@param level unsigned_int ---@param data unsigned_char ---@return cc.backend.Texture2DBackend function Texture2DBackend:updateCompressedSubData (xoffset,yoffset,width,height,dataLen,level,data) end