• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /*
2  * Copyright 2019 Google LLC
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 GrImageInfo_DEFINED
9 #define GrImageInfo_DEFINED
10 
11 #include "include/core/SkImageInfo.h"
12 #include "include/private/GrTypesPriv.h"
13 #include "src/gpu/GrColorInfo.h"
14 
15 class GrImageInfo {
16 public:
17     GrImageInfo() = default;
18 
GrImageInfo(const SkImageInfo & info)19     /* implicit */ GrImageInfo(const SkImageInfo& info)
20             : fColorInfo(info.colorInfo()), fDimensions(info.dimensions()) {}
21 
GrImageInfo(GrColorType ct,SkAlphaType at,sk_sp<SkColorSpace> cs,int w,int h)22     GrImageInfo(GrColorType ct, SkAlphaType at, sk_sp<SkColorSpace> cs, int w, int h)
23             : fColorInfo(ct, at, std::move(cs)), fDimensions{w,h} {}
24 
GrImageInfo(GrColorType ct,SkAlphaType at,sk_sp<SkColorSpace> cs,const SkISize & dimensions)25     GrImageInfo(GrColorType ct, SkAlphaType at, sk_sp<SkColorSpace> cs, const SkISize& dimensions)
26             : fColorInfo(ct, at, std::move(cs)), fDimensions(dimensions) {}
27 
GrImageInfo(const GrColorInfo & info,const SkISize & dimensions)28     GrImageInfo(const GrColorInfo& info, const SkISize& dimensions)
29             : fColorInfo(info), fDimensions(dimensions) {}
30 
GrImageInfo(GrColorInfo && info,const SkISize & dimensions)31     GrImageInfo(GrColorInfo&& info, const SkISize& dimensions)
32             : fColorInfo(std::move(info)), fDimensions(dimensions) {}
33 
34     GrImageInfo(const GrImageInfo&) = default;
35     GrImageInfo(GrImageInfo&&) = default;
36     GrImageInfo& operator=(const GrImageInfo&) = default;
37     GrImageInfo& operator=(GrImageInfo&&) = default;
38 
makeColorType(GrColorType ct)39     GrImageInfo makeColorType(GrColorType ct) const {
40         return {this->colorInfo().makeColorType(ct), this->dimensions()};
41     }
42 
makeAlphaType(SkAlphaType at)43     GrImageInfo makeAlphaType(SkAlphaType at) const {
44         return {this->colorType(), at, this->refColorSpace(), this->width(), this->height()};
45     }
46 
makeColorSpace(sk_sp<SkColorSpace> cs)47     GrImageInfo makeColorSpace(sk_sp<SkColorSpace> cs) const {
48         return {this->colorType(), this->alphaType(), std::move(cs), this->width(), this->height()};
49     }
50 
makeDimensions(SkISize dimensions)51     GrImageInfo makeDimensions(SkISize dimensions) const {
52         return {this->colorType(), this->alphaType(), this->refColorSpace(), dimensions};
53     }
54 
makeWH(int width,int height)55     GrImageInfo makeWH(int width, int height) const {
56         return {this->colorType(), this->alphaType(), this->refColorSpace(), width, height};
57     }
58 
colorInfo()59     const GrColorInfo& colorInfo() const { return fColorInfo; }
60 
colorType()61     GrColorType colorType() const { return fColorInfo.colorType(); }
62 
alphaType()63     SkAlphaType alphaType() const { return fColorInfo.alphaType(); }
64 
colorSpace()65     SkColorSpace* colorSpace() const { return fColorInfo.colorSpace(); }
66 
refColorSpace()67     sk_sp<SkColorSpace> refColorSpace() const { return fColorInfo.refColorSpace(); }
68 
dimensions()69     SkISize dimensions() const { return fDimensions; }
70 
width()71     int width() const { return fDimensions.width(); }
72 
height()73     int height() const { return fDimensions.height(); }
74 
bpp()75     size_t bpp() const { return GrColorTypeBytesPerPixel(this->colorType()); }
76 
minRowBytes()77     size_t minRowBytes() const { return this->bpp() * this->width(); }
78 
isValid()79     bool isValid() const { return fColorInfo.isValid() && this->width() > 0 && this->height() > 0; }
80 
81 private:
82     GrColorInfo fColorInfo = {};
83     SkISize fDimensions;
84 };
85 
86 #endif
87