Creating functions for uploading a mipmapped texture.

src/gpu/GrTextureProvider.cpp

Index: src/gpu/GrTextureProvider.cpp
diff --git a/src/gpu/GrTextureProvider.cpp b/src/gpu/GrTextureProvider.cpp
index cfa6994c4b6d043b616aa335d48613ec11cbdfe0..d15ff19265214585abb52f710e456d8ece06f360 100644
--- a/src/gpu/GrTextureProvider.cpp
+++ b/src/gpu/GrTextureProvider.cpp
@@ -40,7 +40,25 @@ GrTexture* GrTextureProvider::createTexture(const GrSurfaceDesc& desc, bool budg
             texture->unref();
         }
     }
-    return fGpu->createTexture(desc, budgeted, srcData, rowBytes);
+
+    SkMipMapLevel level(srcData, rowBytes);
+    const int levelCount = 1;
+    SkTArray<SkMipMapLevel> texels(levelCount);
+    texels.push_back(level);
+    return createTexture(desc, budgeted, texels);

[bsalomon, 2015/08/26 18:30:11]

style nit, we prepend method calls with "this->"

[cblume, 2015/08/26 18:58:00]

Done.

+}
+
+GrTexture* GrTextureProvider::createTexture(const GrSurfaceDesc& desc, bool budgeted,
+                                            SkTArray<SkMipMapLevel>& texels) {
+    if (this->isAbandoned()) {
+        return NULL;
+    }
+    if ((desc.fFlags & kRenderTarget_GrSurfaceFlag) &&
+        !fGpu->caps()->isConfigRenderable(desc.fConfig, desc.fSampleCnt > 0)) {
+        return NULL;
+    }
+
+    return fGpu->createTexture(desc, budgeted, texels);
 }
 
 GrTexture* GrTextureProvider::refScratchTexture(const GrSurfaceDesc& desc, ScratchTexMatch match,