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_DEFINED 9 #define SkTextureCompressor_DEFINED 10 11 class SkBitmap; 12 class SkData; 13 14 namespace SkTextureCompressor { 15 // Various texture compression formats that we support. 16 enum Format { 17 // Alpha only format. 18 kLATC_Format, 19 20 kLast_Format = kLATC_Format 21 }; 22 static const int kFormatCnt = kLast_Format + 1; 23 24 // Returns an SkData holding a blob of compressed data that corresponds 25 // to the bitmap. If the bitmap colorType cannot be compressed using the 26 // associated format, then we return NULL. The caller is responsible for 27 // calling unref() on the returned data. 28 SkData* CompressBitmapToFormat(const SkBitmap& bitmap, Format format); 29 } 30 31 #endif 32
