OLD | NEW |
1 /* | 1 /* |
2 * Copyright 2015 Google Inc. | 2 * Copyright 2015 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 #include "GrImageIDTextureAdjuster.h" | 8 #include "GrImageIDTextureAdjuster.h" |
9 | 9 |
10 #include "GrContext.h" | 10 #include "GrContext.h" |
11 #include "GrGpuResourcePriv.h" | 11 #include "GrGpuResourcePriv.h" |
12 #include "SkBitmap.h" | 12 #include "SkBitmap.h" |
13 #include "SkGrPriv.h" | 13 #include "SkGrPriv.h" |
14 #include "SkImage_Base.h" | 14 #include "SkImage_Base.h" |
15 #include "SkImageCacherator.h" | 15 #include "SkImageCacherator.h" |
16 #include "SkPixelRef.h" | 16 #include "SkPixelRef.h" |
17 | 17 |
18 static bool bmp_is_alpha_only(const SkBitmap& bm) { return kAlpha_8_SkColorType
== bm.colorType(); } | 18 static bool bmp_is_alpha_only(const SkBitmap& bm) { return kAlpha_8_SkColorType
== bm.colorType(); } |
19 | 19 |
20 GrBitmapTextureAdjuster::GrBitmapTextureAdjuster(const SkBitmap* bmp) | |
21 : INHERITED(bmp->getTexture(), | |
22 SkIRect::MakeWH(bmp->width(), bmp->height()), | |
23 bmp_is_alpha_only(*bmp)) | |
24 , fBmp(bmp) {} | |
25 | |
26 void GrBitmapTextureAdjuster::makeCopyKey(const CopyParams& params, GrUniqueKey*
copyKey) { | |
27 if (fBmp->isVolatile()) { | |
28 return; | |
29 } | |
30 // The content area must represent the whole bitmap. Texture-backed bitmaps
don't support | |
31 // extractSubset(). Therefore, either the bitmap and the texture are the sam
e size or the | |
32 // content's dimensions are the bitmap's dimensions which is pinned to the u
pper left | |
33 // of the texture. | |
34 GrUniqueKey baseKey; | |
35 GrMakeKeyFromImageID(&baseKey, fBmp->getGenerationID(), | |
36 SkIRect::MakeWH(fBmp->width(), fBmp->height())); | |
37 MakeCopyKeyFromOrigKey(baseKey, params, copyKey); | |
38 } | |
39 | |
40 void GrBitmapTextureAdjuster::didCacheCopy(const GrUniqueKey& copyKey) { | |
41 GrInstallBitmapUniqueKeyInvalidator(copyKey, fBmp->pixelRef()); | |
42 } | |
43 | |
44 SkColorSpace* GrBitmapTextureAdjuster::getColorSpace() { | |
45 return fBmp->colorSpace(); | |
46 } | |
47 | |
48 ////////////////////////////////////////////////////////////////////////////// | |
49 | |
50 // SkImage's don't have a way of communicating whether they're alpha-only. So we
fallback to | 20 // SkImage's don't have a way of communicating whether they're alpha-only. So we
fallback to |
51 // inspecting the texture. | 21 // inspecting the texture. |
52 static bool tex_image_is_alpha_only(const SkImage_Base& img) { | 22 static bool tex_image_is_alpha_only(const SkImage_Base& img) { |
53 return GrPixelConfigIsAlphaOnly(img.peekTexture()->config()); | 23 return GrPixelConfigIsAlphaOnly(img.peekTexture()->config()); |
54 } | 24 } |
55 | 25 |
56 GrImageTextureAdjuster::GrImageTextureAdjuster(const SkImage_Base* img) | 26 GrImageTextureAdjuster::GrImageTextureAdjuster(const SkImage_Base* img) |
57 : INHERITED(img->peekTexture(), SkIRect::MakeWH(img->width(), img->height())
, | 27 : INHERITED(img->peekTexture(), SkIRect::MakeWH(img->width(), img->height())
, |
58 tex_image_is_alpha_only(*img)) | 28 tex_image_is_alpha_only(*img)) |
59 , fImageBase(img) {} | 29 , fImageBase(img) {} |
(...skipping 12 matching lines...) Expand all Loading... |
72 } | 42 } |
73 | 43 |
74 SkColorSpace* GrImageTextureAdjuster::getColorSpace() { | 44 SkColorSpace* GrImageTextureAdjuster::getColorSpace() { |
75 return fImageBase->onImageInfo().colorSpace(); | 45 return fImageBase->onImageInfo().colorSpace(); |
76 } | 46 } |
77 | 47 |
78 ////////////////////////////////////////////////////////////////////////////// | 48 ////////////////////////////////////////////////////////////////////////////// |
79 | 49 |
80 GrBitmapTextureMaker::GrBitmapTextureMaker(GrContext* context, const SkBitmap& b
itmap) | 50 GrBitmapTextureMaker::GrBitmapTextureMaker(GrContext* context, const SkBitmap& b
itmap) |
81 : INHERITED(context, bitmap.width(), bitmap.height(), bmp_is_alpha_only(bitm
ap)) | 51 : INHERITED(context, bitmap.width(), bitmap.height(), bmp_is_alpha_only(bitm
ap)) |
82 , fBitmap(bitmap) { | 52 , fBitmap(bitmap) |
83 SkASSERT(!bitmap.getTexture()); | 53 { |
84 if (!bitmap.isVolatile()) { | 54 if (!bitmap.isVolatile()) { |
85 SkIPoint origin = bitmap.pixelRefOrigin(); | 55 SkIPoint origin = bitmap.pixelRefOrigin(); |
86 SkIRect subset = SkIRect::MakeXYWH(origin.fX, origin.fY, bitmap.width(), | 56 SkIRect subset = SkIRect::MakeXYWH(origin.fX, origin.fY, bitmap.width(), |
87 bitmap.height()); | 57 bitmap.height()); |
88 GrMakeKeyFromImageID(&fOriginalKey, bitmap.pixelRef()->getGenerationID()
, subset); | 58 GrMakeKeyFromImageID(&fOriginalKey, bitmap.pixelRef()->getGenerationID()
, subset); |
89 } | 59 } |
90 } | 60 } |
91 | 61 |
92 GrTexture* GrBitmapTextureMaker::refOriginalTexture(bool willBeMipped, | 62 GrTexture* GrBitmapTextureMaker::refOriginalTexture(bool willBeMipped, |
93 SkSourceGammaTreatment gamma
Treatment) { | 63 SkSourceGammaTreatment gamma
Treatment) { |
(...skipping 63 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
157 | 127 |
158 void GrImageTextureMaker::didCacheCopy(const GrUniqueKey& copyKey) { | 128 void GrImageTextureMaker::didCacheCopy(const GrUniqueKey& copyKey) { |
159 if (fClient) { | 129 if (fClient) { |
160 as_IB(fClient)->notifyAddedToCache(); | 130 as_IB(fClient)->notifyAddedToCache(); |
161 } | 131 } |
162 } | 132 } |
163 | 133 |
164 SkColorSpace* GrImageTextureMaker::getColorSpace() { | 134 SkColorSpace* GrImageTextureMaker::getColorSpace() { |
165 return fCacher->info().colorSpace(); | 135 return fCacher->info().colorSpace(); |
166 } | 136 } |
OLD | NEW |