1 | /* |
---|---|
2 | * Copyright 2016 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 GrBitmapTextureMaker_DEFINED |
9 | #define GrBitmapTextureMaker_DEFINED |
10 | |
11 | #include "include/core/SkBitmap.h" |
12 | #include "src/gpu/GrTextureMaker.h" |
13 | #include "src/gpu/SkGr.h" |
14 | |
15 | /** This class manages the conversion of SW-backed bitmaps to GrTextures. If the input bitmap is |
16 | non-volatile the texture is cached using a key created from the pixels' image id and the |
17 | subset of the pixelref specified by the bitmap. */ |
18 | class GrBitmapTextureMaker final : public GrTextureMaker { |
19 | public: |
20 | GrBitmapTextureMaker(GrRecordingContext*, const SkBitmap&, GrImageTexGenPolicy); |
21 | |
22 | // Always uncached-budgeted. It doesn't make sense to have kApprox cached textures. Moreover,we |
23 | // create kApprox textures intermediate buffers and those ought to be budgeted. |
24 | GrBitmapTextureMaker(GrRecordingContext*, const SkBitmap&, SkBackingFit); |
25 | |
26 | private: |
27 | GrBitmapTextureMaker(GrRecordingContext*, const SkBitmap&, GrImageTexGenPolicy, SkBackingFit); |
28 | |
29 | GrSurfaceProxyView refOriginalTextureProxyView(GrMipMapped) override; |
30 | |
31 | const SkBitmap fBitmap; |
32 | const SkBackingFit fFit; |
33 | const SkBudgeted fBudgeted; |
34 | GrUniqueKey fKey; |
35 | |
36 | typedef GrTextureMaker INHERITED; |
37 | }; |
38 | |
39 | #endif |
40 |