ktxTexture2 Class Reference

Class representing a KTX version 2 format texture. More...

#include <ktx.h>

Public Member Functions
KTX_error_code	ktxTexture2_CompressAstcEx (ktxTexture2 *This, ktxAstcParams *params)
	Encode and compress a ktx texture with uncompressed images to astc.
KTX_error_code	ktxTexture2_CompressAstc (ktxTexture2 *This, ktx_uint32_t quality)
	Encode and compress a ktx texture with uncompressed images to astc.
KTX_error_code	ktxTexture2_CompressBasisEx (ktxTexture2 *This, ktxBasisParams *params)
	Encode and possibly Supercompress a KTX2 texture with uncompressed images.
KTX_error_code	ktxTexture2_CompressBasis (ktxTexture2 *This, ktx_uint32_t quality)
	Supercompress a KTX2 texture with uncompressed images.
KTX_error_code	ktxTexture2_TranscodeBasis (ktxTexture2 *This, ktx_transcode_fmt_e outputFormat, ktx_transcode_flags transcodeFlags)
	Transcode a KTX2 texture with BasisLZ/ETC1S or UASTC images.
KTX_error_code	ktxTexture2_GLUpload (ktxTexture2 *This, GLuint *pTexture, GLenum *pTarget, GLenum *pGlerror)
	Create a GL texture object from a ktxTexture2 object.
KTX_error_code	ktxTexture2_Create (ktxTextureCreateInfo *createInfo, ktxTextureCreateStorageEnum storageAllocation, ktxTexture2 **newTex)
	Create a new empty ktxTexture2.
KTX_error_code	ktxTexture2_CreateCopy (ktxTexture2 *orig, ktxTexture2 **newTex)
	Create a ktxTexture2 by making a copy of a ktxTexture2.
KTX_error_code	ktxTexture2_CreateFromStdioStream (FILE *stdioStream, ktxTextureCreateFlags createFlags, ktxTexture2 **newTex)
	Create a ktxTexture2 from a stdio stream reading from a KTX source.
KTX_error_code	ktxTexture2_CreateFromNamedFile (const char *const filename, ktxTextureCreateFlags createFlags, ktxTexture2 **newTex)
	Create a ktxTexture2 from a named KTX file.
KTX_error_code	ktxTexture2_CreateFromMemory (const ktx_uint8_t *bytes, ktx_size_t size, ktxTextureCreateFlags createFlags, ktxTexture2 **newTex)
	Create a ktxTexture2 from KTX-formatted data in memory.
KTX_error_code	ktxTexture2_CreateFromStream (ktxStream *stream, ktxTextureCreateFlags createFlags, ktxTexture2 **newTex)
	Create a ktxTexture2 from KTX-formatted data from a stream.
void	ktxTexture2_Destroy (ktxTexture2 *This)
	Destroy a ktxTexture2 object.
void	ktxTexture2_GetComponentInfo (ktxTexture2 *This, uint32_t *pNumComponents, uint32_t *pComponentByteLength)
	Return information about the components of an image in a texture.
ktx_uint32_t	ktxTexture2_GetNumComponents (ktxTexture2 *This)
	Return the number of components in an image of the texture.
KTX_error_code	ktxTexture2_GetImageOffset (ktxTexture2 *This, ktx_uint32_t level, ktx_uint32_t layer, ktx_uint32_t faceSlice, ktx_size_t *pOffset)
	Find the offset of an image within a ktxTexture's image data.
khr_df_transfer_e	ktxTexture2_GetOETF_e (ktxTexture2 *This)
	Retrieve the opto-electrical transfer function of the images.
ktx_uint32_t	ktxTexture2_GetOETF (ktxTexture2 *This)
	Retrieve the opto-electrical transfer function of the images.
khr_df_model_e	ktxTexture2_GetColorModel_e (ktxTexture2 *This)
	Retrieve the DFD color model of the images.
ktx_bool_t	ktxTexture2_GetPremultipliedAlpha (ktxTexture2 *This)
	Retrieve whether the RGB components have been premultiplied by the alpha component.
ktx_bool_t	ktxTexture2_NeedsTranscoding (ktxTexture2 *This)
	Query if the images are in a transcodable format.
ktx_size_t	ktxTexture2_GetDataSizeUncompressed (ktxTexture2 *This)
	Return the total size in bytes of the uncompressed data of a ktxTexture2.
ktx_size_t	ktxTexture2_GetImageSize (ktxTexture2 *This, ktx_uint32_t level)
	Calculate & return the size in bytes of an image at the specified mip level.
KTX_error_code	ktxTexture2_IterateLevels (ktxTexture2 *This, PFNKTXITERCB iterCb, void *userdata)
	Iterate over the mip levels in a ktxTexture2 object.
KTX_error_code	ktxTexture2_IterateLoadLevelFaces (ktxTexture2 *This, PFNKTXITERCB iterCb, void *userdata)
	Iterate over the images in a ktxTexture2 object while loading the image data.
KTX_error_code	ktxTexture2_LoadImageData (ktxTexture2 *This, ktx_uint8_t *pBuffer, ktx_size_t bufSize)
	Load all the image data from the ktxTexture2's source.
KTX_error_code	ktxTexture2_VkUploadEx_WithSuballocator (ktxTexture2 *This, ktxVulkanDeviceInfo *vdi, ktxVulkanTexture *vkTexture, VkImageTiling tiling, VkImageUsageFlags usageFlags, VkImageLayout finalLayout, ktxVulkanTexture_subAllocatorCallbacks *subAllocatorCallbacks)
	Create a Vulkan image object from a ktxTexture2 object.
KTX_error_code	ktxTexture2_VkUploadEx (ktxTexture2 *This, ktxVulkanDeviceInfo *vdi, ktxVulkanTexture *vkTexture, VkImageTiling tiling, VkImageUsageFlags usageFlags, VkImageLayout finalLayout)
	Create a Vulkan image object from a ktxTexture2 object.
KTX_error_code	ktxTexture2_VkUpload (ktxTexture2 *This, ktxVulkanDeviceInfo *vdi, ktxVulkanTexture *vkTexture)
	Create a Vulkan image object from a ktxTexture2 object.
VkFormat	ktxTexture2_GetVkFormat (ktxTexture2 *This)
	Return the VkFormat enum of a ktxTexture2 object.
KTX_error_code	ktxTexture2_SetImageFromStdioStream (ktxTexture2 *This, ktx_uint32_t level, ktx_uint32_t layer, ktx_uint32_t faceSlice, FILE *src, ktx_size_t srcSize)
	Set image for level, layer, faceSlice from a stdio stream source.
KTX_error_code	ktxTexture2_SetImageFromMemory (ktxTexture2 *This, ktx_uint32_t level, ktx_uint32_t layer, ktx_uint32_t faceSlice, const ktx_uint8_t *src, ktx_size_t srcSize)
	Set image for level, layer, faceSlice from an image in memory.
KTX_error_code	ktxTexture2_WriteToStream (ktxTexture2 *This, ktxStream *dststr)
	Write a ktxTexture object to a ktxStream in KTX format.
KTX_error_code	ktxTexture2_WriteToStdioStream (ktxTexture2 *This, FILE *dstsstr)
	Write a ktxTexture object to a stdio stream in KTX format.
KTX_error_code	ktxTexture2_WriteToNamedFile (ktxTexture2 *This, const char *const dstname)
	Write a ktxTexture object to a named file in KTX format.
KTX_error_code	ktxTexture2_WriteToMemory (ktxTexture2 *This, ktx_uint8_t **ppDstBytes, ktx_size_t *pSize)
	Write a ktxTexture object to block of memory in KTX format.
KTX_error_code	ktxTexture2_DeflateZstd (ktxTexture2 *This, ktx_uint32_t compressionLevel)
	Deflate the data in a ktxTexture2 object using Zstandard.
KTX_error_code	ktxTexture2_DeflateZLIB (ktxTexture2 *This, ktx_uint32_t compressionLevel)
	Deflate the data in a ktxTexture2 object using miniz (ZLIB).

Data Fields
struct ktxTexture2_private *	_private

Detailed Description

Class representing a KTX version 2 format texture.

ktxTextures should be created only by one of the ktxTexture_Create* functions and these fields should be considered read-only.

Examples

glloader.c.

Field Documentation

_private

struct ktxTexture2_private* _private

Private data.