Adding an SkColorSpace to SkImage_Gpu

src/core/SkSpecialImage.cpp

 /*
  * Copyright 2016 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file
  */
 #include "SkSpecialImage.h"
 
 #if SK_SUPPORT_GPU
 #include "GrTexture.h"
@@ skipping 449 matching lines @@
     bool isOpaque() const override {
         return GrPixelConfigIsOpaque(fTexture->config()) || fAlphaType == kOpaque_SkAlphaType;
     }
 
     size_t getSize() const override { return fTexture->gpuMemorySize(); }
 
     void onDraw(SkCanvas* canvas, SkScalar x, SkScalar y, const SkPaint* paint) const override {
         SkRect dst = SkRect::MakeXYWH(x, y,
                                       this->subset().width(), this->subset().height());
 
+        // TODO: Supply correct color space after we're storing it here
         auto img = sk_sp<SkImage>(new SkImage_Gpu(fTexture->width(), fTexture->height(),
                                                   this->uniqueID(), fAlphaType, fTexture.get(),
-                                                  SkBudgeted::kNo));
+                                                  nullptr, SkBudgeted::kNo));
 
         canvas->drawImageRect(img, this->subset(),
                                dst, paint, SkCanvas::kStrict_SrcRectConstraint);
     }
 
     GrTexture* onPeekTexture() const override { return fTexture.get(); }
 
     sk_sp<GrTexture> onAsTextureRef(GrContext*) const override { return fTexture; }
 
     bool onGetROPixels(SkBitmap* dst) const override {
@@ skipping 56 matching lines @@
                                            fTexture,
                                            &this->props(),
                                            fAlphaType);
     }
 
     sk_sp<SkImage> onMakeTightSubset(const SkIRect& subset) const override {
         if (0 == subset.fLeft && 0 == subset.fTop &&
             fTexture->width() == subset.width() &&
             fTexture->height() == subset.height()) {
             // The existing GrTexture is already tight so reuse it in the SkImage
+            // TODO: Supply correct color space after we're storing it here
             return sk_make_sp<SkImage_Gpu>(fTexture->width(), fTexture->height(),
                                            kNeedNewImageUniqueID,
-                                           fAlphaType, fTexture.get(), SkBudgeted::kYes);
+                                           fAlphaType, fTexture.get(), nullptr, SkBudgeted::kYes);
         }
 
         GrContext* ctx = fTexture->getContext();
         GrSurfaceDesc desc = fTexture->desc();
         desc.fWidth = subset.width();
         desc.fHeight = subset.height();
 
         sk_sp<GrTexture> subTx(ctx->textureProvider()->createTexture(desc, SkBudgeted::kYes));
         if (!subTx) {
             return nullptr;
         }
         ctx->copySurface(subTx.get(), fTexture.get(), subset, SkIPoint::Make(0, 0));
+        // TODO: Supply correct color space after we're storing it here
         return sk_make_sp<SkImage_Gpu>(desc.fWidth, desc.fHeight, kNeedNewImageUniqueID,
-                                       fAlphaType, subTx.get(), SkBudgeted::kYes);
+                                       fAlphaType, subTx.get(), nullptr, SkBudgeted::kYes);
     }
 
     sk_sp<SkSurface> onMakeTightSurface(const SkImageInfo& info) const override {
         return SkSurface::MakeRenderTarget(fTexture->getContext(), SkBudgeted::kYes, info);
     }
 
 private:
     sk_sp<GrTexture>        fTexture;
     const SkAlphaType       fAlphaType;
     mutable SkAtomic<bool>  fAddedRasterVersionToCache;
 
     typedef SkSpecialImage_Base INHERITED;
 };
 
 sk_sp<SkSpecialImage> SkSpecialImage::MakeFromGpu(const SkIRect& subset,
                                                   uint32_t uniqueID,
                                                   sk_sp<GrTexture> tex,
                                                   const SkSurfaceProps* props,
                                                   SkAlphaType at) {
     SkASSERT(rect_fits(subset, tex->width(), tex->height()));
     return sk_make_sp<SkSpecialImage_Gpu>(subset, uniqueID, std::move(tex), at, props);
 }
 
 #endif