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 15class GrImageInfo { 16public: 17 GrImageInfo() = default; 18 19 /* implicit */ GrImageInfo(const SkImageInfo& info) 20 : fColorInfo(info.colorInfo()), fDimensions(info.dimensions()) {} 21 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 25 GrImageInfo(GrColorType ct, SkAlphaType at, sk_sp<SkColorSpace> cs, const SkISize& dimensions) 26 : fColorInfo(ct, at, std::move(cs)), fDimensions(dimensions) {} 27 28 GrImageInfo(const GrColorInfo& info, const SkISize& dimensions) 29 : fColorInfo(info), fDimensions(dimensions) {} 30 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 39 GrImageInfo makeColorType(GrColorType ct) const { 40 return {this->colorInfo().makeColorType(ct), this->dimensions()}; 41 } 42 43 GrImageInfo makeAlphaType(SkAlphaType at) const { 44 return {this->colorType(), at, this->refColorSpace(), this->width(), this->height()}; 45 } 46 47 GrImageInfo makeColorSpace(sk_sp<SkColorSpace> cs) const { 48 return {this->colorType(), this->alphaType(), std::move(cs), this->width(), this->height()}; 49 } 50 51 GrImageInfo makeDimensions(SkISize dimensions) const { 52 return {this->colorType(), this->alphaType(), this->refColorSpace(), dimensions}; 53 } 54 55 GrImageInfo makeWH(int width, int height) const { 56 return {this->colorType(), this->alphaType(), this->refColorSpace(), width, height}; 57 } 58 59 const GrColorInfo& colorInfo() const { return fColorInfo; } 60 61 GrColorType colorType() const { return fColorInfo.colorType(); } 62 63 SkAlphaType alphaType() const { return fColorInfo.alphaType(); } 64 65 SkColorSpace* colorSpace() const { return fColorInfo.colorSpace(); } 66 67 sk_sp<SkColorSpace> refColorSpace() const { return fColorInfo.refColorSpace(); } 68 69 SkISize dimensions() const { return fDimensions; } 70 71 int width() const { return fDimensions.width(); } 72 73 int height() const { return fDimensions.height(); } 74 75 size_t bpp() const { return GrColorTypeBytesPerPixel(this->colorType()); } 76 77 size_t minRowBytes() const { return this->bpp() * this->width(); } 78 79 bool isValid() const { return fColorInfo.isValid() && this->width() > 0 && this->height() > 0; } 80 81private: 82 GrColorInfo fColorInfo = {}; 83 SkISize fDimensions; 84}; 85 86#endif 87