Creating functions for uploading a mipmapped texture.

src/gpu/GrSurface.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrSurface.h"
 #include "GrSurfacePriv.h"
 
@@ skipping 74 matching lines @@
                                            const void** data,
                                            size_t* rowBytes) {
     return adjust_params<const void>(surfaceWidth, surfaceHeight, bpp, left, top, width, height,
                                      data, rowBytes);
 }
 
 
 //////////////////////////////////////////////////////////////////////////////
 
 bool GrSurface::writePixels(int left, int top, int width, int height,
-                            GrPixelConfig config, const void* buffer, size_t rowBytes,
+                            GrPixelConfig config, const SkTArray<SkMipMapLevel>& texels,
                             uint32_t pixelOpsFlags) {
     // go through context so that all necessary flushing occurs
     GrContext* context = this->getContext();
     if (nullptr == context) {
         return false;
     }
-    return context->writeSurfacePixels(this, left, top, width, height, config, buffer, rowBytes,
+    return context->writeSurfacePixels(this, left, top, width, height, config, texels,
                                        pixelOpsFlags);
 }
 
+bool GrSurface::writePixels(int left, int top, int width, int height,
+                            GrPixelConfig config, const void* buffer, size_t rowBytes,
+                            uint32_t pixelOpsFlags) {
+    SkMipMapLevel level(buffer, rowBytes);
+    const int levelCount = 1;
+    SkTArray<SkMipMapLevel> texels(levelCount);
+    texels.push_back(level);
+    return this->writePixels(left, top, width, height, config, texels, pixelOpsFlags);
+}
+
 bool GrSurface::readPixels(int left, int top, int width, int height,
                            GrPixelConfig config, void* buffer, size_t rowBytes,
                            uint32_t pixelOpsFlags) {
     // go through context so that all necessary flushing occurs
     GrContext* context = this->getContext();
     if (nullptr == context) {
         return false;
     }
     return context->readSurfacePixels(this, left, top, width, height, config, buffer,
                                       rowBytes, pixelOpsFlags);
@@ skipping 86 matching lines @@
 
 void GrSurface::onRelease() {
     this->invokeReleaseProc();
     this->INHERITED::onRelease();
 }
 
 void GrSurface::onAbandon() {
     this->invokeReleaseProc();
     this->INHERITED::onAbandon();
 }