Adding public API method on SkImage for extracting the GPU texture handle.

TEST=Surface unit test

Review URL: https://codereview.chromium.org/14646007

git-svn-id: http://skia.googlecode.com/svn/trunk@8945 2bbb7eff-a529-9590-31e7-b0007b416f81

1 files changed, 7 insertions, 0 deletions

diff --git a/include/core/SkImage.h b/include/core/SkImage.h
index 3920eeab00..e6ac682876 100644
--- a/include/core/SkImage.h
+++ b/include/core/SkImage.h
@@ -72,6 +72,13 @@ public:
     int height() const { return fHeight; }
     uint32_t uniqueID() const { return fUniqueID; }
 
+    /**
+     * Return the GrTexture that stores the image pixels. Calling getTexture
+     * does not affect the reference count of the GrTexture object.
+     * Will return NULL if the image does not use a texture.
+     */
+    GrTexture* getTexture();
+
     SkShader*   newShaderClamp() const;
     SkShader*   newShader(SkShader::TileMode, SkShader::TileMode) const;