Creating functions for uploading a mipmapped texture.

include/gpu/GrTextureProvider.h

Index: include/gpu/GrTextureProvider.h
diff --git a/include/gpu/GrTextureProvider.h b/include/gpu/GrTextureProvider.h
index 28fda48c43e87dbf17d033e6fa37d0f62dc68a57..8271abc8ff75f422d4cfab5f8fc1800af706c960 100644
--- a/include/gpu/GrTextureProvider.h
+++ b/include/gpu/GrTextureProvider.h
@@ -9,6 +9,7 @@
 #define GrTextureProvider_DEFINED
 
 #include "GrTexture.h"
+#include "../core/SkMipMap.h"

[scroggo, 2015/07/21 14:44:23]

Within Skia, we do not fully qualify our includes. (gpu.gyp includes src/core as
an include_dir, so including it directly is fine.)

 
 class SK_API GrTextureProvider {
 public:
@@ -29,6 +30,19 @@ public:
     GrTexture* createTexture(const GrSurfaceDesc& desc, bool budgeted, const void* srcData,
                              size_t rowBytes);
 
+
+    /**
+     * Creates a new mipmapped texture in the resource cache and returns it. The
+     * caller owns a ref on the returned texture which must be balanced by a
+     * call to unref.
+     *
+     * @param desc     Description of the texture properties.
+     * @param budgeted Does the texture count against the resource cache budget?
+     * @param srcData  The mipmip data used to populate the texture.
+     */
+    GrTexture* createMipmappedTexture(const GrSurfaceDesc& desc, bool budgeted,
+                                      const SkMipMap& srcData);
+
     /** Shortcut for creating a texture with no initial data to upload. */
     GrTexture* createTexture(const GrSurfaceDesc& desc, bool budgeted) {
         return this->createTexture(desc, budgeted, NULL, 0);