* @internal * @~English * @brief Create an image memory barrier for changing the layout of an image. * * The barrier is placed in the passed comma

* SwapEndian32: Swaps endianness in an array of 32-bit values */

* @memberof ktxTexture * @~English * @brief Calculate & return the size in bytes of an image at the specified * mip level. * * For arrays,

Decompress the planar mode. NO WARRANTY --- SEE STATEMENT IN TOP OF FILE (C) Ericsson AB 2013. All Rights Reserved.

The color bits are expanded to the full color NO WARRANTY --- SEE STATEMENT IN TOP OF FILE (C) Ericsson AB 2013. All Rights Reserved.

TODO(syoyo): refactor function.

Make index zero-base, and also support relative index.

* @internal * @~English * @brief Initialize a ktxFileStream. * * @param [in] str pointer to the ktxStream to initialize. * @param [in] file

* @memberof ktxTexture * @~English * @brief Find the offset of an image within a ktxTexture's image data. * * As there is no such thing as a 3D cu

Decompresses a block using one of the GL_COMPRESSED_R11_EAC or GL_COMPRESSED_SIGNED_R11_EAC-formats NO WARRANTY --- SEE STATEMENT IN TOP OF FILE (C) E

Decompress an ETC1 block (or ETC2 using individual or differential mode). NO WARRANTY --- SEE STATEMENT IN TOP OF FILE (C) Ericsson AB 2013. All Right

Decompress an ETC2 block with punchthrough alpha NO WARRANTY --- SEE STATEMENT IN TOP OF FILE (C) Ericsson AB 2013. All Rights Reserved.

Decompress an H-mode block NO WARRANTY --- SEE STATEMENT IN TOP OF FILE (C) Ericsson AB 2013. All Rights Reserved.

Decompress a T-mode block (simple packing) Simple 59T packing: |63 62 61 60 59|58 57 56 55|54 53 52 51|50 49 48 47|46 45 44 43|42 41 40 39|38 37 36 35

* @memberof ktxHashList @public * @~English * @brief Construct an empty hash list for storing key-value pairs. * * @param [in] pHead pointer to th

* @internal * @~English * @brief Free the memory used by a ktxMemStream. * * This only frees the memory used to store the data written to the stre

* @memberof ktxTexture @private * @brief Construct a ktxTexture from a ktxStream reading from a KTX source. * * The caller constructs the stream in

* @memberof ktxTexture @private * @~English * @brief Calculate the size of the specified mip level. * * The size of a level is the size of a layer

Get appropriate memory type index for a memory allocation. */

* @internal * @brief Calculate and apply the padding needed to comply with * KTX_GL_UNPACK_ALIGNMENT. * * For uncompressed textures, KTX

Parse triples with index offsets: i, i/j/k, i//k, i/j

The format stores the bits for the three extra modes in a roundabout way to be able to fit them without increasing the bit rate. This function convert

The format stores the bits for the three extra modes in a roundabout way to be able to fit them without increasing the bit rate. This function convert

The format stores the bits for the three extra modes in a roundabout way to be able to fit them without increasing the bit rate. This function convert

Split a string with specified delimiter character and escape character. https://rosettacode.org/wiki/Tokenize_a_string_with_escaping#C.2B.2B

* SwapEndian16: Swaps endianness in an array of 16-bit values */

Calculate the paint colors from the block colors using a distance d and one of the H- or T-patterns. NO WARRANTY --- SEE STATEMENT IN TOP OF FILE (C)

Decodes tha alpha component in a block coded with GL_COMPRESSED_RGBA8_ETC2_EAC. Note that this decoding is slightly different from that of GL_COMPRESS

Decompression function for ETC2_RGBA1 format. NO WARRANTY --- SEE STATEMENT IN TOP OF FILE (C) Ericsson AB 2013. All Rights Reserved.

Decompress an ETC2 RGB block NO WARRANTY --- SEE STATEMENT IN TOP OF FILE (C) Ericsson AB 2013. All Rights Reserved.

Decompress an H-mode block with alpha NO WARRANTY --- SEE STATEMENT IN TOP OF FILE (C) Ericsson AB 2013. All Rights Reserved.

similar to regular decompression, but alpha channel is set to 0 if pixel index is 2, otherwise 255. NO WARRANTY --- SEE STATEMENT IN TOP OF FILE (C) E

@internal * @~English * @brief Generate mipmaps from base using @c VkCmdBlitImage. * * Mipmaps are generated by blitting level n from level n-1 as

Does decompression and then immediately converts from 11 bit signed to a 16-bit format Calculates the 11 bit value represented by base, table, mul and

Does decompression and then immediately converts from 11 bit signed to a 16-bit format. NO WARRANTY --- SEE STATEMENT IN TOP OF FILE (C) Ericsson AB

bit number frompos is extracted from input, and moved to bit number topos in the return value. NO WARRANTY --- SEE STATEMENT IN TOP OF FILE (C) Ericss

* @memberof ktxHashList @public * @~English * @brief Create an empty hash list for storing key-value pairs. * * @param [in,out] ppHl address of a

* @memberof ktxHashList @public * @~English * @brief Construct a hash list from a block of serialized key-value * data read from a file. *

* @memberof ktxHashList @public * @~English * @brief Destruct a hash list. * * All memory associated with the hash list's keys and values * is fr

* @memberof ktxHashList @public * @~English * @brief Serialize a hash list to a block of data suitable for writing * to a file. * * The ca

* @internal * @~English * @brief Initialize a read-only ktxMemStream. * * @param [in] str pointer to a ktxStream struct to initialize. * @pa

* @internal * @~English * @brief Setup ktxMemStream function pointers. */

* @internal * @~English * @brief Expand a ktxMem to fit to a new size. * * @param [in] pMem pointer to ktxMem struct to expand. * @param

* @memberof ktxTexture * @~English * @brief Return pitch betweeb rows of a texture image level in bytes. * * For uncompressed textures the pitch i

* @memberof ktxTexture * @~English * @brief Iterate over the images in a ktxTexture object. * * Blocks of image data are passed to an application-

* @memberof ktxTexture * @~English * @brief Iterate over the images in a ktxTexture object while loading the * image data. * * This operat

* @memberof ktxTexture * @~English * @brief Load all the image data from the ktxTexture's source. * * The data is loaded into the provided buffer

* @memberof ktxTexture @private * @~English * @brief Calculate the size of the image data for the specified number * of levels. * * The da

* @memberof ktxTexture @private * @~English * @brief Calculate the faceLodSize of the specified mip level. * * The faceLodSize of a level for most

* @memberof ktxTexture @private * @~English * @brief Query if a ktxTexture has an active stream. * * Tests if a ktxTexture has unread image data.

* @memberof ktxTexture @private * @~English * @brief Calculate the size of an array layer at the specified mip level. * * The size of a layer is t

* @internal * @memberof ktxTexture @private * @~English * @brief Set image for level, layer, faceSlice from a ktxStream source. * * @param[in] Th

* @internal * @memberof ktxTexture @private * @~English * @brief Write a ktxTexture object to a ktxStream in KTX format. * * @param[in] This

Extension: parse vertex with colors(6 items) Return 3: xyz, 4: xyzw, 6: xyzrgb `r`: red(case 6) or [w](case 4)

Tries to parse a floating point number located at s. s_end should be a location in the string where reading should absolutely stop. For example at th

* @internal * @~English * @brief Check a KTX file header. * * As well as checking that the header identifies a KTX file, the function * sanity ch

takes as input a value, returns the value clamped to the interval [0,255]. NO WARRANTY --- SEE STATEMENT IN TOP OF FILE (C) Ericsson AB 2013. All Righ

* @internal * @~English * @brief Destruct the stream, potentially closing the underlying FILE. * * This only closes the underyling FILE if the @c

* @memberof ktxHashList @public * @~English * @brief Add a key value pair to a hash list. * * @param [in] pHead pointer to the head of the targ

* @internal * @~English * @brief Initialize a read-write ktxMemStream. * * Memory is allocated as data is written. The caller of this is * respon

* @internal * @~English * @brief Get a pointer to a ktxMemStream's data. * * Gets a pointer to data that has been written to the stream. Returned

* @internal * @brief Initialize a ktxMem struct for read-write. * * Memory for the stream data is allocated internally but the * caller is respons

* @internal * @brief Initialize a ktxMem struct for read-only. * * @param [in] pMem pointer to the @c ktxMem to initialize. * @param [in] byte

* @internal * @brief Create & initialize a ktxMem struct for read-write. * * @sa ktxMem_construct. * * @param [in,out] ppMem pointer to the locat

* @internal * @brief Create & initialize a ktxMem struct for read-only. * * @sa ktxMem_construct. * * @param [in,out] ppMem pointer to the loc

* @internal * @brief Free the memory of a struct ktxMem. * * @param pMem pointer to ktxMem to free. */

* @memberof ktxTexture @private * @brief Construct (initialize) a ktxTexture. * * @param[in] This pointer to a ktxTextureInt-sized block of memory

* @memberof ktxTexture @private * @brief Construct a ktxTexture from KTX-formatted data in memory. * * See ktxTextureInt_constructFromStream for de