Dirty mipmaps whenever we upload new contents for a texture.

src/gpu/gl/GrGLGpu.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrGLGpu.h"
 #include "GrGLBuffer.h"
 #include "GrGLGLSL.h"
@@ skipping 822 matching lines @@
     if (GrPixelConfigIsCompressed(glTex->desc().fConfig)) {
         // We check that config == desc.fConfig in GrGLGpu::canWriteTexturePixels()
         SkASSERT(config == glTex->desc().fConfig);
         success = this->uploadCompressedTexData(glTex->desc(), glTex->target(), texels,
                                                 kWrite_UploadType, left, top, width, height);
     } else {
         success = this->uploadTexData(glTex->desc(), glTex->target(), kWrite_UploadType,
                                       left, top, width, height, config, texels);
     }
 
+    if (success) {
+        SkIRect rect = SkIRect::MakeXYWH(left, top, width, height);
+        this->didWriteToSurface(surface, &rect);
+    }
+
     return success;
 }
 
 bool GrGLGpu::onTransferPixels(GrSurface* surface,
                                int left, int top, int width, int height,
                                GrPixelConfig config, GrBuffer* transferBuffer,
                                size_t offset, size_t rowBytes) {
     GrGLTexture* glTex = static_cast<GrGLTexture*>(surface->asTexture());
 
     if (!check_write_and_transfer_input(glTex, surface, config)) {
@@ skipping 16 matching lines @@
 
     bool success = false;
     GrMipLevel mipLevel;
     mipLevel.fPixels = transferBuffer;
     mipLevel.fRowBytes = rowBytes;
     SkSTArray<1, GrMipLevel> texels;
     texels.push_back(mipLevel);
     success = this->uploadTexData(glTex->desc(), glTex->target(), kTransfer_UploadType,
                                   left, top, width, height, config, texels);
     if (success) {
-        glTex->texturePriv().dirtyMipMaps(true);
+        SkIRect rect = SkIRect::MakeXYWH(left, top, width, height);
+        this->didWriteToSurface(surface, &rect);
         return true;
     }
 
     return false;
 }
 
 // For GL_[UN]PACK_ALIGNMENT.
 static inline GrGLint config_alignment(GrPixelConfig config) {
     SkASSERT(!GrPixelConfigIsCompressed(config));
     switch (config) {
@@ skipping 3334 matching lines @@
         if (GR_GL_TEXTURE_EXTERNAL == glTexture->target() ||
             GR_GL_TEXTURE_RECTANGLE == glTexture->target()) {
             copyParams->fFilter = GrTextureParams::kNone_FilterMode;
             copyParams->fWidth = texture->width();
             copyParams->fHeight = texture->height();
             return true;
         }
     }
     return false;
 }