| krajcevski | ae61440 | 2014-06-10 14:52:28 -0700 | [diff] [blame^] | 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 |