cc: Rename TextureUpdate to ResourceUpdate.

cc/resource_update_controller.cc

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 
-#include "cc/texture_update_controller.h"
+#include "cc/resource_update_controller.h"
 
 #include "base/debug/trace_event.h"
 #include "cc/prioritized_texture.h"
 #include "cc/proxy.h"
 #include "cc/resource_provider.h"
 #include "cc/texture_copier.h"
 #include "third_party/khronos/GLES2/gl2.h"
 #include "third_party/skia/include/gpu/SkGpuDevice.h"
 #include <limits>
 #include <public/WebGraphicsContext3D.h>
@@ skipping 32 matching lines @@
     SkAutoTUnref<GrTexture> target(
         grContext->createPlatformTexture(textureDesc));
     SkAutoTUnref<SkDevice> device(new SkGpuDevice(grContext, target.get()));
     return make_scoped_ptr(new SkCanvas(device.get()));
 }
 
 }  // namespace
 
 namespace cc {
 
-size_t TextureUpdateController::maxPartialTextureUpdates()
+size_t ResourceUpdateController::maxPartialTextureUpdates()
 {
     return partialTextureUpdatesMax;
 }
 
-size_t TextureUpdateController::maxFullUpdatesPerTick(
+size_t ResourceUpdateController::maxFullUpdatesPerTick(
     ResourceProvider* resourceProvider)
 {
     double texturesPerSecond = resourceProvider->estimatedUploadsPerSecond();
     size_t texturesPerTick = floor(textureUpdateTickRate * texturesPerSecond);
     return texturesPerTick ? texturesPerTick : 1;
 }
 
-TextureUpdateController::TextureUpdateController(TextureUpdateControllerClient* client, Thread* thread, scoped_ptr<TextureUpdateQueue> queue, ResourceProvider* resourceProvider)
+ResourceUpdateController::ResourceUpdateController(ResourceUpdateControllerClient* client, Thread* thread, scoped_ptr<ResourceUpdateQueue> queue, ResourceProvider* resourceProvider)
     : m_client(client)
     , m_timer(new Timer(thread, this))
     , m_queue(queue.Pass())
     , m_resourceProvider(resourceProvider)
     , m_textureUpdatesPerTick(maxFullUpdatesPerTick(resourceProvider))
     , m_firstUpdateAttempt(true)
 {
 }
 
-TextureUpdateController::~TextureUpdateController()
+ResourceUpdateController::~ResourceUpdateController()
 {
 }
 
-void TextureUpdateController::performMoreUpdates(
+void ResourceUpdateController::performMoreUpdates(
     base::TimeTicks timeLimit)
 {
     m_timeLimit = timeLimit;
 
     // Update already in progress.
     if (m_timer->isActive())
         return;
 
     // Call updateMoreTexturesNow() directly unless it's the first update
     // attempt. This ensures that we empty the update queue in a finite
     // amount of time.
     if (m_firstUpdateAttempt) {
         // Post a 0-delay task when no updates were left. When it runs,
         // readyToFinalizeTextureUpdates() will be called.
         if (!updateMoreTexturesIfEnoughTimeRemaining())
             m_timer->startOneShot(0);
 
         m_firstUpdateAttempt = false;
     } else
         updateMoreTexturesNow();
 }
 
-void TextureUpdateController::discardUploadsToEvictedResources()
+void ResourceUpdateController::discardUploadsToEvictedResources()
 {
     m_queue->clearUploadsToEvictedResources();
 }
 
-void TextureUpdateController::updateTexture(ResourceUpdate update)
+void ResourceUpdateController::updateTexture(ResourceUpdate update)
 {
     if (update.picture) {
         PrioritizedTexture* texture = update.texture;
         IntRect pictureRect = update.content_rect;
         IntRect sourceRect = update.source_rect;
         IntSize destOffset = update.dest_offset;
 
         texture->acquireBackingTexture(m_resourceProvider);
         DCHECK(texture->haveBackingTexture());
 
@@ skipping 53 matching lines @@
         update.texture->upload(
             m_resourceProvider,
             static_cast<const uint8_t*>(update.bitmap->getPixels()),
             update.content_rect,
             update.source_rect,
             update.dest_offset);
         update.bitmap->unlockPixels();
     }
 }
 
-void TextureUpdateController::finalize()
+void ResourceUpdateController::finalize()
 {
     size_t uploadCount = 0;
     while (m_queue->fullUploadSize()) {
         if (!(uploadCount % textureUploadFlushPeriod) && uploadCount)
             m_resourceProvider->shallowFlushIfSupported();
 
         updateTexture(m_queue->takeFirstFullUpload());
         uploadCount++;
     }
 
@@ skipping 14 matching lines @@
             copier->copyTexture(m_queue->takeFirstCopy());
 
         // If we've performed any texture copies, we need to insert a flush
         // here into the compositor context before letting the main thread
         // proceed as it may make draw calls to the source texture of one of
         // our copy operations.
         copier->flush();
     }
 }
 
-void TextureUpdateController::onTimerFired()
+void ResourceUpdateController::onTimerFired()
 {
     ResourceProvider::debugNotifyEnterZone(0xB000000);
     if (!updateMoreTexturesIfEnoughTimeRemaining())
         m_client->readyToFinalizeTextureUpdates();
     ResourceProvider::debugNotifyLeaveZone();
 }
 
-base::TimeTicks TextureUpdateController::now() const
+base::TimeTicks ResourceUpdateController::now() const
 {
     return base::TimeTicks::Now();
 }
 
-base::TimeDelta TextureUpdateController::updateMoreTexturesTime() const
+base::TimeDelta ResourceUpdateController::updateMoreTexturesTime() const
 {
     return base::TimeDelta::FromMilliseconds(textureUpdateTickRate * 1000);
 }
 
-size_t TextureUpdateController::updateMoreTexturesSize() const
+size_t ResourceUpdateController::updateMoreTexturesSize() const
 {
     return m_textureUpdatesPerTick;
 }
 
-size_t TextureUpdateController::maxBlockingUpdates() const
+size_t ResourceUpdateController::maxBlockingUpdates() const
 {
     return updateMoreTexturesSize() * maxBlockingUpdateIntervals;
 }
 
-bool TextureUpdateController::updateMoreTexturesIfEnoughTimeRemaining()
+bool ResourceUpdateController::updateMoreTexturesIfEnoughTimeRemaining()
 {
     // Blocking uploads will increase when we're too aggressive in our upload
     // time estimate. We use a different timeout here to prevent unnecessary
     // amounts of idle time when blocking uploads have reached the max.
     if (m_resourceProvider->numBlockingUploads() >= maxBlockingUpdates()) {
         m_timer->startOneShot(uploaderBusyTickRate);
         return true;
     }
 
     if (!m_queue->fullUploadSize())
         return false;
 
     bool hasTimeRemaining = m_timeLimit.is_null() ||
         this->now() < m_timeLimit - updateMoreTexturesTime();
     if (hasTimeRemaining)
         updateMoreTexturesNow();
 
     return true;
 }
 
-void TextureUpdateController::updateMoreTexturesNow()
+void ResourceUpdateController::updateMoreTexturesNow()
 {
     size_t uploads = std::min(
         m_queue->fullUploadSize(), updateMoreTexturesSize());
     m_timer->startOneShot(
         updateMoreTexturesTime().InSecondsF() / updateMoreTexturesSize() *
         uploads);
 
     if (!uploads)
         return;
 
     size_t uploadCount = 0;
     while (m_queue->fullUploadSize() && uploadCount < uploads) {
         if (!(uploadCount % textureUploadFlushPeriod) && uploadCount)
             m_resourceProvider->shallowFlushIfSupported();
         updateTexture(m_queue->takeFirstFullUpload());
         uploadCount++;
     }
     m_resourceProvider->shallowFlushIfSupported();
 }
 
 }  // namespace cc