texture_funcs.inl 2.9 KB

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  1. /* -*- tab-width: 4; -*- */
  2. /* vi: set sw=2 ts=4 expandtab textwidth=70: */
  3. /*
  4. * Copyright 2019-2020 The Khronos Group Inc.
  5. * SPDX-License-Identifier: Apache-2.0
  6. */
  7. /**
  8. * @internal
  9. * @file texture_funcs.h
  10. * @~English
  11. *
  12. * @brief Templates for functions common to base & derived ktxTexture classes.
  13. *
  14. * Define CLASS before including this file.
  15. */
  16. #define CAT(c, n) PRIMITIVE_CAT(c, n)
  17. #define PRIMITIVE_CAT(c, n) c ## _ ## n
  18. #define CLASS_FUNC(name) CAT(CLASS, name)
  19. /*
  20. ======================================
  21. Virtual ktxTexture functions
  22. ======================================
  23. */
  24. void CLASS_FUNC(Destroy)(CLASS* This);
  25. KTX_error_code CLASS_FUNC(GetImageOffset)(CLASS* This, ktx_uint32_t level,
  26. ktx_uint32_t layer,
  27. ktx_uint32_t faceSlice,
  28. ktx_size_t* pOffset);
  29. ktx_size_t CLASS_FUNC(GetImageSize)(CLASS* This, ktx_uint32_t level);
  30. KTX_error_code CLASS_FUNC(GLUpload)(CLASS* This, GLuint* pTexture,
  31. GLenum* pTarget, GLenum* pGlerror);
  32. KTX_error_code CLASS_FUNC(IterateLevels)(CLASS* This,
  33. PFNKTXITERCB iterCb,
  34. void* userdata);
  35. KTX_error_code CLASS_FUNC(IterateLevelFaces)(CLASS* This,
  36. PFNKTXITERCB iterCb,
  37. void* userdata);
  38. KTX_error_code CLASS_FUNC(IterateLoadLevelFaces)(CLASS* This,
  39. PFNKTXITERCB iterCb,
  40. void* userdata);
  41. KTX_error_code CLASS_FUNC(LoadImageData)(CLASS* This,
  42. ktx_uint8_t* pBuffer,
  43. ktx_size_t bufSize);
  44. KTX_error_code CLASS_FUNC(SetImageFromStdioStream)(CLASS* This,
  45. ktx_uint32_t level,ktx_uint32_t layer,
  46. ktx_uint32_t faceSlice,
  47. FILE* src, ktx_size_t srcSize);
  48. KTX_error_code CLASS_FUNC(SetImageFromMemory)(CLASS* This,
  49. ktx_uint32_t level, ktx_uint32_t layer,
  50. ktx_uint32_t faceSlice,
  51. const ktx_uint8_t* src, ktx_size_t srcSize);
  52. KTX_error_code CLASS_FUNC(WriteToStdioStream)(CLASS* This, FILE* dstsstr);
  53. KTX_error_code CLASS_FUNC(WriteToNamedFile)(CLASS* This,
  54. const char* const dstname);
  55. KTX_error_code CLASS_FUNC(WriteToMemory)(CLASS* This,
  56. ktx_uint8_t** ppDstBytes, ktx_size_t* pSize);
  57. KTX_error_code CLASS_FUNC(WriteToStream)(CLASS* This,
  58. ktxStream* dststr);
  59. /*
  60. ======================================
  61. Internal ktxTexture functions
  62. ======================================
  63. */
  64. void CLASS_FUNC(destruct)(CLASS* This);