* Creates a new mat3 initialized with values from an existing matrix * * @param {mat3} a matrix to clone * @returns {mat3} a new 3x3 matrix

* @brief Count the leading zeros for each lane in @c a. * * Valid for all data values of @c a; will return a per-lane value [0, 32]. */

color is not allowed to already exist. Index should be >= 0 (it's signed to be compatible with using -1 for "doesn't exist") Returns error code, or 0

Compare the raw images, which are tightly packed, with potentially row padded images from KTX texture.

* @brief Complete a task assignment. * * Mark @c count tasks as complete. This will notify all threads blocked on @c wait() if this * completes

* @brief The main function for the angular algorithm. * * @param weight_count The number of (decimated) weights. * @param de

See header for documentation. */

* @brief Compute the ideal endpoints and weights for 2 color components. * * @param blk The image block color data to compress. * @pa

See header for documentation. */

See header for documentation. */

C++20 - string.contains(char)

* @~English * @brief Create a Data Format Descriptor for a depth-stencil format. * * @param depthBits The numeber of bits in the depth channel.

* Computes the cross product of two vec3's * * @param {vec3} out the receiving vector * @param {vec3} a the first operand * @param {vec3} b the se

Return a buffer holding the texture image data.

* @brief Convert integer color value into a float value for the decoder. * * @param data The integer color value post-interpolation. * @param

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

Recursive function to return the greatest common divisor of a and b.

* @~English * @internal * @brief Find the angle between the vector and the X-axis * * Positive angles increase cou

* @~English * @brief Get the number and size of the image components from a DFD. * * This simplified function is for use only with the DFDs for unp

Return the total size of the texture image data in bytes. For a {@link KtxTexture2} with {@link KtxTexture2#getSupercompressionScheme()} not being {@

Get RGBA8 color of pixel with index i (y * width + x) from the raw image with given color type.*/

Return the {@link VkFormat} of this texture @return The {@link VkFormat}

* @brief Get the default alpha value for endpoints that don't store it. * * The default depends on whether the alpha endpoint is LDR or HDR. *

See header for documentation. */

Returns the channel mapping for each DFD "sample". UASTC always has 1 sample, ETC1S can have one or two. Note the returned value SHOULD be one of the

Returns the DFD color primary. We do not validate the color primaries, so the returned value may not be in the ktx2_df_color_primaries enum.

Returns 1 (ETC1S/UASTC) or 2 (ETC1S with an internal alpha channel).