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Brian Osman3b66ab62016-11-28 09:26:31 -05001/*
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
Mike Kleinc0bd9f92019-04-23 12:05:21 -05008#include "src/gpu/GrImageTextureMaker.h"
Brian Salomone7499c72019-06-24 12:12:36 -04009
10#include "src/gpu/GrColorSpaceXform.h"
Mike Kleinc0bd9f92019-04-23 12:05:21 -050011#include "src/gpu/SkGr.h"
12#include "src/gpu/effects/GrYUVtoRGBEffect.h"
13#include "src/image/SkImage_GpuYUVA.h"
14#include "src/image/SkImage_Lazy.h"
Brian Osman3b66ab62016-11-28 09:26:31 -050015
Brian Salomone7499c72019-06-24 12:12:36 -040016static GrColorSpaceInfo make_info(const SkImage*& image) {
17 return GrColorSpaceInfo(image->alphaType(), image->refColorSpace(),
18 SkImageInfo2GrPixelConfig(image->imageInfo()));
19}
20
Robert Phillips9338c602019-02-19 12:52:29 -050021GrImageTextureMaker::GrImageTextureMaker(GrRecordingContext* context, const SkImage* client,
Michael Ludwigddeed372019-02-20 16:50:10 -050022 SkImage::CachingHint chint, bool useDecal)
Brian Salomone7499c72019-06-24 12:12:36 -040023 : INHERITED(context, client->width(), client->height(), make_info(client), useDecal)
Brian Osmanbd659552018-09-11 10:03:19 -040024 , fImage(static_cast<const SkImage_Lazy*>(client))
Brian Osmandf7e0752017-04-26 16:20:28 -040025 , fCachingHint(chint) {
Brian Osmanbd659552018-09-11 10:03:19 -040026 SkASSERT(client->isLazyGenerated());
Brian Osmandf7e0752017-04-26 16:20:28 -040027 GrMakeKeyFromImageID(&fOriginalKey, client->uniqueID(),
28 SkIRect::MakeWH(this->width(), this->height()));
Brian Osman3b66ab62016-11-28 09:26:31 -050029}
30
Robert Phillips0c984a02017-03-16 07:51:56 -040031sk_sp<GrTextureProxy> GrImageTextureMaker::refOriginalTextureProxy(bool willBeMipped,
Stan Ilievba81af22017-06-08 15:16:53 -040032 AllowedTexGenType onlyIfFast) {
Brian Osmanbd659552018-09-11 10:03:19 -040033 return fImage->lockTextureProxy(this->context(), fOriginalKey, fCachingHint,
Brian Osmane7fd8c32018-10-19 13:30:39 -040034 willBeMipped, onlyIfFast);
Robert Phillips0c984a02017-03-16 07:51:56 -040035}
36
Brian Osmanb3f38302018-09-07 15:24:44 -040037void GrImageTextureMaker::makeCopyKey(const CopyParams& stretch, GrUniqueKey* paramsCopyKey) {
Brian Osman3b66ab62016-11-28 09:26:31 -050038 if (fOriginalKey.isValid() && SkImage::kAllow_CachingHint == fCachingHint) {
Brian Osman10494e32018-09-10 12:45:18 -040039 GrUniqueKey cacheKey;
Brian Osmanbd659552018-09-11 10:03:19 -040040 fImage->makeCacheKeyFromOrigKey(fOriginalKey, &cacheKey);
Brian Osman10494e32018-09-10 12:45:18 -040041 MakeCopyKeyFromOrigKey(cacheKey, stretch, paramsCopyKey);
Brian Osman3b66ab62016-11-28 09:26:31 -050042 }
43}
44
Jim Van Verth30e0d7f2018-11-02 13:36:42 -040045
46/////////////////////////////////////////////////////////////////////////////////////////////////
47
Michael Ludwigddeed372019-02-20 16:50:10 -050048GrYUVAImageTextureMaker::GrYUVAImageTextureMaker(GrContext* context, const SkImage* client,
49 bool useDecal)
Brian Salomone7499c72019-06-24 12:12:36 -040050 : INHERITED(context, client->width(), client->height(), make_info(client), useDecal)
51 , fImage(static_cast<const SkImage_GpuYUVA*>(client)) {
Jim Van Verth30e0d7f2018-11-02 13:36:42 -040052 SkASSERT(as_IB(client)->isYUVA());
53 GrMakeKeyFromImageID(&fOriginalKey, client->uniqueID(),
54 SkIRect::MakeWH(this->width(), this->height()));
55}
56
57sk_sp<GrTextureProxy> GrYUVAImageTextureMaker::refOriginalTextureProxy(bool willBeMipped,
58 AllowedTexGenType onlyIfFast) {
Jim Van Verth7da46762018-11-05 14:24:23 -050059 if (AllowedTexGenType::kCheap == onlyIfFast) {
60 return nullptr;
61 }
62
Jim Van Verth803a5022018-11-05 15:55:53 -050063 if (willBeMipped) {
Robert Phillips6603a172019-03-05 12:35:44 -050064 return fImage->asMippedTextureProxyRef(this->context());
Jim Van Verth803a5022018-11-05 15:55:53 -050065 } else {
Robert Phillips6603a172019-03-05 12:35:44 -050066 return fImage->asTextureProxyRef(this->context());
Jim Van Verth7da46762018-11-05 14:24:23 -050067 }
Jim Van Verth30e0d7f2018-11-02 13:36:42 -040068}
69
70void GrYUVAImageTextureMaker::makeCopyKey(const CopyParams& stretch, GrUniqueKey* paramsCopyKey) {
71 // TODO: Do we ever want to disable caching?
72 if (fOriginalKey.isValid()) {
73 GrUniqueKey cacheKey;
74 static const GrUniqueKey::Domain kDomain = GrUniqueKey::GenerateDomain();
75 GrUniqueKey::Builder builder(&cacheKey, fOriginalKey, kDomain, 0, "Image");
76 MakeCopyKeyFromOrigKey(cacheKey, stretch, paramsCopyKey);
77 }
78}
79
Jim Van Verth30e0d7f2018-11-02 13:36:42 -040080std::unique_ptr<GrFragmentProcessor> GrYUVAImageTextureMaker::createFragmentProcessor(
81 const SkMatrix& textureMatrix,
82 const SkRect& constraintRect,
83 FilterConstraint filterConstraint,
84 bool coordsLimitedToConstraintRect,
85 const GrSamplerState::Filter* filterOrNullForBicubic) {
86
Brian Salomonad8efda2019-05-10 09:22:49 -040087 // Check simple cases to see if we need to fall back to flattening the image (or whether it's
88 // already been flattened.)
89 if (!filterOrNullForBicubic || this->domainNeedsDecal() || fImage->fRGBProxy) {
Jim Van Verth30e0d7f2018-11-02 13:36:42 -040090 return this->INHERITED::createFragmentProcessor(textureMatrix, constraintRect,
91 filterConstraint,
92 coordsLimitedToConstraintRect,
93 filterOrNullForBicubic);
94 }
95
Jim Van Verthf542cab2018-11-07 12:08:21 -050096 // Check to see if the client has given us pre-mipped textures or we can generate them
Michael Ludwiga6a84002019-04-12 15:03:02 -040097 // If not, fall back to bilerp. Also fall back to bilerp when a domain is requested
Jim Van Verth30e0d7f2018-11-02 13:36:42 -040098 GrSamplerState::Filter filter = *filterOrNullForBicubic;
Robert Phillips8defcc12019-03-05 15:58:59 -050099 if (GrSamplerState::Filter::kMipMap == filter &&
Michael Ludwiga6a84002019-04-12 15:03:02 -0400100 (filterConstraint == GrTextureProducer::kYes_FilterConstraint ||
101 !fImage->setupMipmapsForPlanes(this->context()))) {
Jim Van Verth30e0d7f2018-11-02 13:36:42 -0400102 filter = GrSamplerState::Filter::kBilerp;
103 }
104
Michael Ludwiga6a84002019-04-12 15:03:02 -0400105 // Cannot rely on GrTextureProducer's domain infrastructure since we need to calculate domain's
106 // per plane, which may be different, so respect the filterConstraint without any additional
107 // analysis.
108 const SkRect* domain = nullptr;
109 if (filterConstraint == GrTextureProducer::kYes_FilterConstraint) {
110 domain = &constraintRect;
111 }
112
Brian Osmane9560492019-02-05 17:00:03 -0500113 auto fp = GrYUVtoRGBEffect::Make(fImage->fProxies, fImage->fYUVAIndices,
Michael Ludwiga6a84002019-04-12 15:03:02 -0400114 fImage->fYUVColorSpace, filter, textureMatrix, domain);
Brian Salomon5ad6fd32019-03-21 15:30:08 -0400115 if (fImage->fFromColorSpace) {
116 fp = GrColorSpaceXformEffect::Make(std::move(fp), fImage->fFromColorSpace.get(),
117 fImage->alphaType(), fImage->colorSpace());
Brian Osmane9560492019-02-05 17:00:03 -0500118 }
119 return fp;
Jim Van Verth30e0d7f2018-11-02 13:36:42 -0400120}