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libktx - The KTX Library 4.1.0
Libraries and tools to create and read KTX image texture files.
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libktx - The KTX Library 4.1.0
Libraries and tools to create and read KTX image texture files.
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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. More... | |
| KTX_error_code | ktxTexture2_CompressAstc (ktxTexture2 *This, ktx_uint32_t quality) |
| Encode and compress a ktx texture with uncompressed images to astc. More... | |
| KTX_error_code | ktxTexture2_CompressBasisEx (ktxTexture2 *This, ktxBasisParams *params) |
| Encode and possibly Supercompress a KTX2 texture with uncompressed images. More... | |
| KTX_error_code | ktxTexture2_CompressBasis (ktxTexture2 *This, ktx_uint32_t quality) |
| Supercompress a KTX2 texture with uncompressed images. More... | |
| 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. More... | |
| KTX_error_code | ktxTexture2_GLUpload (ktxTexture2 *This, GLuint *pTexture, GLenum *pTarget, GLenum *pGlerror) |
| Create a GL texture object from a ktxTexture2 object. More... | |
| KTX_error_code | ktxTexture2_Create (ktxTextureCreateInfo *createInfo, ktxTextureCreateStorageEnum storageAllocation, ktxTexture2 **newTex) |
| Create a new empty ktxTexture2. More... | |
| KTX_error_code | ktxTexture2_CreateCopy (ktxTexture2 *orig, ktxTexture2 **newTex) |
| Create a ktxTexture2 by making a copy of a ktxTexture2. More... | |
| KTX_error_code | ktxTexture2_CreateFromStdioStream (FILE *stdioStream, ktxTextureCreateFlags createFlags, ktxTexture2 **newTex) |
| Create a ktxTexture2 from a stdio stream reading from a KTX source. More... | |
| KTX_error_code | ktxTexture2_CreateFromNamedFile (const char *const filename, ktxTextureCreateFlags createFlags, ktxTexture2 **newTex) |
| Create a ktxTexture2 from a named KTX file. More... | |
| 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. More... | |
| KTX_error_code | ktxTexture2_CreateFromStream (ktxStream *stream, ktxTextureCreateFlags createFlags, ktxTexture2 **newTex) |
| Create a ktxTexture2 from KTX-formatted data from a stream. More... | |
| void | ktxTexture2_Destroy (ktxTexture2 *This) |
| Destroy a ktxTexture2 object. More... | |
| void | ktxTexture2_GetComponentInfo (ktxTexture2 *This, uint32_t *pNumComponents, uint32_t *pComponentByteLength) |
| Return information about the components of an image in a texture. More... | |
| ktx_uint32_t | ktxTexture2_GetNumComponents (ktxTexture2 *This) |
| Return the number of components in an image of the texture. More... | |
| 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. More... | |
| ktx_uint32_t | ktxTexture2_GetOETF (ktxTexture2 *This) |
| Retrieve the opto-electrical transfer function of the images. More... | |
| ktx_bool_t | ktxTexture2_GetPremultipliedAlpha (ktxTexture2 *This) |
| Retrieve whether the RGB components have been premultiplied by the alpha component. More... | |
| ktx_bool_t | ktxTexture2_NeedsTranscoding (ktxTexture2 *This) |
| Query if the texture is in a transcodable format. More... | |
| ktx_size_t | ktxTexture2_GetDataSizeUncompressed (ktxTexture2 *This) |
| Return the total size in bytes of the uncompressed data of a ktxTexture2. More... | |
| 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. More... | |
| KTX_error_code | ktxTexture2_IterateLoadLevelFaces (ktxTexture2 *This, PFNKTXITERCB iterCb, void *userdata) |
| Iterate over the images in a ktxTexture2 object while loading the image data. More... | |
| 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. More... | |
| 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. More... | |
| KTX_error_code | ktxTexture2_VkUpload (ktxTexture2 *This, ktxVulkanDeviceInfo *vdi, ktxVulkanTexture *vkTexture) |
| Create a Vulkan image object from a ktxTexture2 object. More... | |
| VkFormat | ktxTexture2_GetVkFormat (ktxTexture2 *This) |
| Return the VkFormat enum of a ktxTexture2 object. More... | |
| 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. More... | |
| 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. More... | |
| KTX_error_code | ktxTexture2_WriteToStream (ktxTexture2 *This, ktxStream *dststr) |
| Write a ktxTexture object to a ktxStream in KTX format. More... | |
| KTX_error_code | ktxTexture2_WriteToStdioStream (ktxTexture2 *This, FILE *dstsstr) |
| Write a ktxTexture object to a stdio stream in KTX format. More... | |
| KTX_error_code | ktxTexture2_WriteToNamedFile (ktxTexture2 *This, const char *const dstname) |
| Write a ktxTexture object to a named file in KTX format. More... | |
| 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. More... | |
| KTX_error_code | ktxTexture2_DeflateZstd (ktxTexture2 *This, ktx_uint32_t compressionLevel) |
| Deflate the data in a ktxTexture2 object using Zstandard. More... | |
Data Fields | |
| struct ktxTexture2_private * | _private |
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.
| struct ktxTexture2_private* ktxTexture2::_private |
Private data.
1.9.4