Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(62)

Side by Side Diff: src/utils/SkTextureCompressor.h

Issue 2206633004: Move off SK_SUPPORT_LEGACY_DATA_FACTORIES. (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Gotta catch 'em all. Created 4 years, 4 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
OLDNEW
1 /* 1 /*
2 * Copyright 2014 Google Inc. 2 * Copyright 2014 Google Inc.
3 * 3 *
4 * Use of this source code is governed by a BSD-style license that can be 4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file. 5 * found in the LICENSE file.
6 */ 6 */
7 7
8 #ifndef SkTextureCompressor_DEFINED 8 #ifndef SkTextureCompressor_DEFINED
9 #define SkTextureCompressor_DEFINED 9 #define SkTextureCompressor_DEFINED
10 10
(...skipping 38 matching lines...) Expand 10 before | Expand all | Expand 10 after
49 }; 49 };
50 static const int kFormatCnt = kLast_Format + 1; 50 static const int kFormatCnt = kLast_Format + 1;
51 51
52 // Returns the size of the compressed data given the width, height, and 52 // Returns the size of the compressed data given the width, height, and
53 // desired compression format. If the width and height are not an appropriat e 53 // desired compression format. If the width and height are not an appropriat e
54 // multiple of the block size, then this function returns an error (-1). 54 // multiple of the block size, then this function returns an error (-1).
55 int GetCompressedDataSize(Format fmt, int width, int height); 55 int GetCompressedDataSize(Format fmt, int width, int height);
56 56
57 // Returns an SkData holding a blob of compressed data that corresponds 57 // Returns an SkData holding a blob of compressed data that corresponds
58 // to the pixmap. If the pixmap colorType cannot be compressed using the 58 // to the pixmap. If the pixmap colorType cannot be compressed using the
59 // associated format, then we return nullptr. The caller is responsible for 59 // associated format, then we return nullptr.
60 // calling unref() on the returned data. 60 sk_sp<SkData> CompressBitmapToFormat(const SkPixmap&, Format format);
61 SkData* CompressBitmapToFormat(const SkPixmap&, Format format);
62 61
63 // Compresses the given src data into dst. The src data is assumed to be 62 // Compresses the given src data into dst. The src data is assumed to be
64 // large enough to hold width*height pixels. The dst data is expected to 63 // large enough to hold width*height pixels. The dst data is expected to
65 // be large enough to hold the compressed data according to the format. 64 // be large enough to hold the compressed data according to the format.
66 bool CompressBufferToFormat(uint8_t* dst, const uint8_t* src, SkColorType sr cColorType, 65 bool CompressBufferToFormat(uint8_t* dst, const uint8_t* src, SkColorType sr cColorType,
67 int width, int height, size_t rowBytes, Format f ormat); 66 int width, int height, size_t rowBytes, Format f ormat);
68 67
69 // Decompresses the given src data from the format specified into the 68 // Decompresses the given src data from the format specified into the
70 // destination buffer. The width and height of the data passed corresponds 69 // destination buffer. The width and height of the data passed corresponds
71 // to the width and height of the uncompressed image. The destination buffer (dst) 70 // to the width and height of the uncompressed image. The destination buffer (dst)
(...skipping 30 matching lines...) Expand all
102 // Returns the desired dimensions of the block size for the given format. Th ese dimensions 101 // Returns the desired dimensions of the block size for the given format. Th ese dimensions
103 // don't necessarily correspond to the specification's dimensions, since the re may 102 // don't necessarily correspond to the specification's dimensions, since the re may
104 // be specialized algorithms that operate on multiple blocks at once. If the 103 // be specialized algorithms that operate on multiple blocks at once. If the
105 // flag 'matchSpec' is true, then the actual dimensions from the specificati on are 104 // flag 'matchSpec' is true, then the actual dimensions from the specificati on are
106 // returned. If the flag is false, then these dimensions reflect the appropr iate operable 105 // returned. If the flag is false, then these dimensions reflect the appropr iate operable
107 // dimensions of the compression functions. 106 // dimensions of the compression functions.
108 void GetBlockDimensions(Format format, int* dimX, int* dimY, bool matchSpec = false); 107 void GetBlockDimensions(Format format, int* dimX, int* dimY, bool matchSpec = false);
109 } 108 }
110 109
111 #endif 110 #endif
OLDNEW

Powered by Google App Engine
This is Rietveld 408576698