Creating functions for uploading a mipmapped texture.

src/gpu/GrGpu.h

Index: src/gpu/GrGpu.h
diff --git a/src/gpu/GrGpu.h b/src/gpu/GrGpu.h
index 9365d8927f650d4da1e75635c6359207b99974a0..5a81f5ae40607e6c3e8b3ea509c15167e57edd7e 100644
--- a/src/gpu/GrGpu.h
+++ b/src/gpu/GrGpu.h
@@ -13,6 +13,7 @@
 #include "GrStencil.h"
 #include "GrTraceMarker.h"
 #include "GrXferProcessor.h"
+#include "SkMipMap.h"
 #include "SkPath.h"
 
 class GrBatchTracker;
@@ -95,6 +96,21 @@ public:
                              const void* srcData, size_t rowBytes);
 
     /**
+     * Creates a mipmapped texture object. If kRenderTarget_GrSurfaceFlag the texture can
+     * be used as a render target by calling GrTexture::asRenderTarget(). Not all
+     * pixel configs can be used as render targets. Support for configs as textures
+     * or render targets can be checked using GrCaps.
+     *
+     * @param desc        describes the texture to be created.
+     * @param budgeted    does this texture count against the resource cache budget?
+     * @param srcData     texel data to load texture.
+     *
+     * @return    The texture object if successful, otherwise NULL.
+     */
+    GrTexture* createMipmappedTexture(const GrSurfaceDesc& desc, bool budgeted,
+                                      const SkMipMap& srcData);
+
+    /**
      * Implements GrContext::wrapBackendTexture
      */
     GrTexture* wrapBackendTexture(const GrBackendTextureDesc&, GrWrapOwnership);
@@ -408,6 +424,13 @@ private:
     virtual GrTexture* onCreateCompressedTexture(const GrSurfaceDesc& desc,
                                                  GrGpuResource::LifeCycle lifeCycle,
                                                  const void* srcData) = 0;
+    virtual GrTexture* onCreateMipmappedTexture(const GrSurfaceDesc& desc,
+                                                GrGpuResource::LifeCycle lifeCycle,
+                                                const SkMipMap& srcData) = 0;
+    virtual GrTexture* onCreateCompressedMipmappedTexture(const GrSurfaceDesc& desc,
+                                                          GrGpuResource::LifeCycle lifeCycle,
+                                                          const SkMipMap& srcData) = 0;
+
     virtual GrTexture* onWrapBackendTexture(const GrBackendTextureDesc&, GrWrapOwnership) = 0;
     virtual GrRenderTarget* onWrapBackendRenderTarget(const GrBackendRenderTargetDesc&,
                                                       GrWrapOwnership) = 0;