1 files changed, 32 insertions, 0 deletions
diff --git a/src/image/SkImage_Gpu.cpp b/src/image/SkImage_Gpu.cpp
index ef25844a0f..98a7101e6b 100644
--- a/src/image/SkImage_Gpu.cpp
+++ b/src/image/SkImage_Gpu.cpp
@@ -350,6 +350,38 @@ sk_sp<SkImage> SkImage::MakeFromNV12TexturesCopy(GrContext* ctx, SkYUVColorSpace
                                        std::move(imageColorSpace));
 }
 
+static sk_sp<SkImage> create_image_from_maker(GrTextureMaker* maker, SkAlphaType at, uint32_t id,
+                                              SkColorSpace* dstColorSpace) {
+    sk_sp<SkColorSpace> texColorSpace;
+    sk_sp<GrTexture> texture(maker->refTextureForParams(GrSamplerParams::ClampNoFilter(),
+                                                        dstColorSpace, &texColorSpace, nullptr));
+    if (!texture) {
+        return nullptr;
+    }
+    return sk_make_sp<SkImage_Gpu>(texture->width(), texture->height(), id, at, std::move(texture),
+                                   std::move(texColorSpace), SkBudgeted::kNo);
+}
+
+sk_sp<SkImage> SkImage::makeTextureImage(GrContext *context, SkColorSpace* dstColorSpace) const {
+    if (!context) {
+        return nullptr;
+    }
+    if (GrTexture* peek = as_IB(this)->peekTexture()) {
+        return peek->getContext() == context ? sk_ref_sp(const_cast<SkImage*>(this)) : nullptr;
+    }
+
+    if (SkImageCacherator* cacher = as_IB(this)->peekCacherator()) {
+        GrImageTextureMaker maker(context, cacher, this, kDisallow_CachingHint);
+        return create_image_from_maker(&maker, this->alphaType(), this->uniqueID(), dstColorSpace);
+    }
+
+    if (const SkBitmap* bmp = as_IB(this)->onPeekBitmap()) {
+        GrBitmapTextureMaker maker(context, *bmp);
+        return create_image_from_maker(&maker, this->alphaType(), this->uniqueID(), dstColorSpace);
+    }
+    return nullptr;
+}
+
 sk_sp<SkImage> SkImage::makeNonTextureImage() const {
     if (!this->isTextureBacked()) {
         return sk_ref_sp(const_cast<SkImage*>(this));