Make Mac swap code like other platforms

gpu/ipc/client/command_buffer_proxy_impl.cc

 // Copyright (c) 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 "gpu/ipc/client/command_buffer_proxy_impl.h"
 
 #include <utility>
 #include <vector>
 
 #include "base/callback.h"
@@ skipping 10 matching lines @@
 #include "gpu/command_buffer/common/command_buffer_shared.h"
 #include "gpu/command_buffer/common/gpu_memory_allocation.h"
 #include "gpu/command_buffer/common/gpu_memory_buffer_support.h"
 #include "gpu/command_buffer/common/sync_token.h"
 #include "gpu/ipc/client/gpu_channel_host.h"
 #include "gpu/ipc/common/gpu_messages.h"
 #include "gpu/ipc/common/gpu_param_traits.h"
 #include "ui/gfx/geometry/size.h"
 #include "ui/gl/gl_bindings.h"
 
+#if defined(OS_MACOSX)
+#include "gpu/ipc/client/gpu_process_hosted_ca_layer_tree_params.h"
+#endif
+
 namespace gpu {
 
 namespace {
 
 gpu::CommandBufferId CommandBufferProxyID(int channel_id, int32_t route_id) {
   return gpu::CommandBufferId::FromUnsafeValue(
       (static_cast<uint64_t>(channel_id) << 32) | route_id);
 }
 
 }  // namespace
@@ skipping 647 matching lines @@
     flushed_release_flush_id_.pop();
   }
 }
 
 gpu::CommandBufferSharedState* CommandBufferProxyImpl::shared_state() const {
   return reinterpret_cast<gpu::CommandBufferSharedState*>(
       shared_state_shm_->memory());
 }
 
 void CommandBufferProxyImpl::OnSwapBuffersCompleted(
-    const std::vector<ui::LatencyInfo>& latency_info,
-    gfx::SwapResult result) {
+    const GpuCommandBufferMsg_SwapBuffersCompleted_Params& params) {
+#if defined(OS_MACOSX)
+  gpu::GpuProcessHostedCALayerTreeParamsMac params_mac;
+  params_mac.surface_handle = params.surface_handle;
+  params_mac.ca_context_id = params.ca_context_id;
+  params_mac.fullscreen_low_power_ca_context_valid =
+      params.fullscreen_low_power_ca_context_valid;
+  params_mac.fullscreen_low_power_ca_context_id =
+      params.fullscreen_low_power_ca_context_id;
+  params_mac.io_surface.reset(IOSurfaceLookupFromMachPort(params.io_surface));
+  params_mac.pixel_size = params.pixel_size;
+  params_mac.scale_factor = params.scale_factor;
+  gpu::GpuProcessHostedCALayerTreeParamsMac* mac_frame_ptr = &params_mac;
+#else
+  gpu::GpuProcessHostedCALayerTreeParamsMac* mac_frame_ptr = nullptr;
+#endif
+
   if (!swap_buffers_completion_callback_.is_null()) {
     if (!ui::LatencyInfo::Verify(
-            latency_info, "CommandBufferProxyImpl::OnSwapBuffersCompleted")) {
+            params.latency_info,
+            "CommandBufferProxyImpl::OnSwapBuffersCompleted")) {
       swap_buffers_completion_callback_.Run(std::vector<ui::LatencyInfo>(),
-                                            result);
-      return;
+                                            params.result, mac_frame_ptr);
+    } else {
+      swap_buffers_completion_callback_.Run(params.latency_info, params.result,
+                                            mac_frame_ptr);
     }
-    swap_buffers_completion_callback_.Run(latency_info, result);
   }
 }
 
 void CommandBufferProxyImpl::OnUpdateVSyncParameters(base::TimeTicks timebase,
                                                      base::TimeDelta interval) {
   if (!update_vsync_parameters_completion_callback_.is_null())
     update_vsync_parameters_completion_callback_.Run(timebase, interval);
 }
 
 void CommandBufferProxyImpl::OnGpuSyncReplyError() {
@@ skipping 61 matching lines @@
   // the client for lost context a single time.
   if (!channel_)
     return;
   channel_->DestroyCommandBuffer(this);
   channel_ = nullptr;
   if (gpu_control_client_)
     gpu_control_client_->OnGpuControlLostContext();
 }
 
 }  // namespace gpu