Add SkImage::NewTextureFromPixmap

GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1776913003

Review URL: https://codereview.chromium.org/1776913003

2 files changed, 17 insertions, 0 deletions

diff --git a/src/image/SkImage.cpp b/src/image/SkImage.cpp
index 674a735743..07279501a3 100644
--- a/src/image/SkImage.cpp
+++ b/src/image/SkImage.cpp
@@ -343,6 +343,10 @@ bool SkImage::isLazyGenerated() const {
 
 #if !SK_SUPPORT_GPU
 
+SkImage* SkImage::NewTextureFromPixmap(GrContext*, const SkPixmap&, SkBudgeted budgeted) {
+    return nullptr;
+}
+
 SkImage* SkImage::NewFromTexture(GrContext*, const GrBackendTextureDesc&, SkAlphaType,
                                  TextureReleaseProc, ReleaseContext) {
     return nullptr;
diff --git a/src/image/SkImage_Gpu.cpp b/src/image/SkImage_Gpu.cpp
index 57ee33957b..b87e50ba0a 100644
--- a/src/image/SkImage_Gpu.cpp
+++ b/src/image/SkImage_Gpu.cpp
@@ -310,6 +310,19 @@ SkImage* SkImage::newTextureImage(GrContext *context) const {
     return create_image_from_maker(&maker, at, this->uniqueID());
 }
 
+SkImage* SkImage::NewTextureFromPixmap(GrContext* ctx, const SkPixmap& pixmap,
+                                       SkBudgeted budgeted) {
+    if (!ctx) {
+        return nullptr;
+    }
+    SkAutoTUnref<GrTexture> texture(GrUploadPixmapToTexture(ctx, pixmap));
+    if (!texture) {
+        return nullptr;
+    }
+    return new SkImage_Gpu(texture->width(), texture->height(), kNeedNewImageUniqueID,
+                           pixmap.alphaType(), texture, budgeted);
+}
+
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 
 GrTexture* GrDeepCopyTexture(GrTexture* src, SkBudgeted budgeted) {