Verify resource provider sync tokens before sending to parent.

cc/test/test_web_graphics_context_3d.cc

 // Copyright 2013 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 "cc/test/test_web_graphics_context_3d.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 51 matching lines @@
       next_shader_id_(2000),
       next_framebuffer_id_(1),
       current_framebuffer_(0),
       max_texture_size_(2048),
       reshape_called_(false),
       width_(0),
       height_(0),
       scale_factor_(-1.f),
       test_support_(NULL),
       last_update_type_(NO_UPDATE),
-      next_insert_sync_point_(1),
+      next_insert_fence_sync_(1),
       unpack_alignment_(4),
       bound_buffer_(0),
       weak_ptr_factory_(this) {
   CreateNamespace();
   set_support_image(true);
 }
 
 TestWebGraphicsContext3D::~TestWebGraphicsContext3D() {
   base::AutoLock lock(g_shared_namespace_lock.Get());
   namespace_ = NULL;
@@ skipping 559 matching lines @@
     GLenum internalformat,
     GLenum usage) {
   DCHECK_EQ(GL_RGBA, static_cast<int>(internalformat));
   GLuint image_id = NextImageId();
   base::AutoLock lock(namespace_->lock);
   base::hash_set<unsigned>& images = namespace_->images;
   images.insert(image_id);
   return image_id;
 }
 
-unsigned TestWebGraphicsContext3D::insertSyncPoint() {
-  return next_insert_sync_point_++;
+GLuint TestWebGraphicsContext3D::insertSyncPoint() {
+  return static_cast<GLuint>(next_insert_fence_sync_++);
+}
+
+GLuint64 TestWebGraphicsContext3D::insertFenceSync() {
+  return next_insert_fence_sync_++;
+}
+
+void TestWebGraphicsContext3D::genSyncToken(GLuint64 fence_sync,
+                                            GLbyte* sync_token) {
+  gpu::SyncToken sync_token_data(gpu::CommandBufferNamespace::GPU_IO, 0, 0,
+                                 fence_sync);
+  sync_token_data.SetVerifyFlush();
+  memcpy(sync_token, &sync_token_data, sizeof(sync_token_data));
 }
 
 void TestWebGraphicsContext3D::waitSyncToken(const GLbyte* sync_token) {
   if (sync_token) {
     gpu::SyncToken sync_token_data;
     memcpy(sync_token_data.GetData(), sync_token, sizeof(sync_token_data));
     if (sync_token_data.HasData())
       last_waited_sync_token_ = sync_token_data;
   }
 }
 
+void TestWebGraphicsContext3D::verifySyncTokens(GLbyte** sync_tokens,
+                                                GLsizei count) {
+  for (GLsizei i = 0; i < count; ++i) {
+    gpu::SyncToken sync_token_data;
+    memcpy(sync_token_data.GetData(), sync_tokens[i], sizeof(sync_token_data));
+    sync_token_data.SetVerifyFlush();
+    memcpy(sync_tokens[i], &sync_token_data, sizeof(sync_token_data));
+  }
+}
+
 size_t TestWebGraphicsContext3D::NumTextures() const {
   base::AutoLock lock(namespace_->lock);
   return namespace_->textures.Size();
 }
 
 GLuint TestWebGraphicsContext3D::TextureAt(int i) const {
   base::AutoLock lock(namespace_->lock);
   return namespace_->textures.IdAt(i);
 }
 
@@ skipping 147 matching lines @@
 
 TestWebGraphicsContext3D::Buffer::Buffer() : target(0), size(0) {}
 
 TestWebGraphicsContext3D::Buffer::~Buffer() {}
 
 TestWebGraphicsContext3D::Image::Image() {}
 
 TestWebGraphicsContext3D::Image::~Image() {}
 
 }  // namespace cc