src/third_party/skia/src/utils/SkTextureCompressor_ASTC.h

   1 /*
   2  * Copyright 2014 Google Inc.
   3  *
   4  * Use of this source code is governed by a BSD-style license that can be
   5  * found in the LICENSE file.
   6  */
   7
   8 #ifndef SkTextureCompressor_ASTC_DEFINED
   9 #define SkTextureCompressor_ASTC_DEFINED
  10
  11 #include "SkBitmapProcShader.h"
  12
  13 class SkBlitter;
  14
  15 namespace SkTextureCompressor {
  16
  17     bool CompressA8To12x12ASTC(uint8_t* dst, const uint8_t* src,
  18                                int width, int height, int rowBytes);
  19
  20     SkBlitter* CreateASTCBlitter(int width, int height, void* outputBuffer,
  21                                  SkTBlitterAllocator *allocator);
  22
  23     void DecompressASTC(uint8_t* dst, int dstRowBytes, const uint8_t* src,
  24                         int width, int height, int blockDimX, int blockDimY);
  25 }
  26
  27 #endif  // SkTextureCompressor_ASTC_DEFINED