Add flow control between renderer and GPU processes, and, on Mac OS X,...

chrome/common/gpu_messages.cc

 // Copyright (c) 2010 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 "chrome/common/gpu_messages.h"
 
 #include "chrome/common/gpu_create_command_buffer_config.h"
 #include "chrome/common/gpu_info.h"
 #include "chrome/common/dx_diag_node.h"
 #include "gfx/rect.h"
@@ skipping 13 matching lines @@
 GpuHostMsg_AcceleratedSurfaceSetIOSurface_Params::
     GpuHostMsg_AcceleratedSurfaceSetIOSurface_Params()
         : renderer_id(0),
           render_view_id(0),
           window(NULL),
           width(0),
           height(0),
           identifier(0) {
 }
 
+GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params::
+    GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params()
+        : renderer_id(0),
+          render_view_id(0),
+          window(NULL),
+          surface_id(0),
+          route_id(0),
+          swap_buffers_count(0) {
+}
 #endif
 
 namespace IPC {
 
 #if defined(OS_MACOSX)
 
 void ParamTraits<GpuHostMsg_AcceleratedSurfaceSetIOSurface_Params> ::Write(
     Message* m,
     const param_type& p) {
   WriteParam(m, p.renderer_id);
@@ skipping 27 matching lines @@
   LogParam(p.window, l);
   l->append(", ");
   LogParam(p.width, l);
   l->append(", ");
   LogParam(p.height, l);
   l->append(", ");
   LogParam(p.identifier, l);
   l->append(")");
 }
 
+void ParamTraits<GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params> ::Write(
+    Message* m,
+    const param_type& p) {
+  WriteParam(m, p.renderer_id);
+  WriteParam(m, p.render_view_id);
+  WriteParam(m, p.window);
+  WriteParam(m, p.surface_id);
+  WriteParam(m, p.route_id);
+  WriteParam(m, p.swap_buffers_count);
+}
+
+bool ParamTraits<GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params> ::Read(
+    const Message* m,
+    void** iter,
+    param_type* p) {
+  return ReadParam(m, iter, &p->renderer_id) &&
+      ReadParam(m, iter, &p->render_view_id) &&
+      ReadParam(m, iter, &p->window) &&
+      ReadParam(m, iter, &p->surface_id) &&
+      ReadParam(m, iter, &p->route_id) &&
+      ReadParam(m, iter, &p->swap_buffers_count);
+}
+
+void ParamTraits<GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params> ::Log(
+     const param_type& p,
+     std::string* l) {
+  l->append("(");
+  LogParam(p.renderer_id, l);
+  l->append(", ");
+  LogParam(p.render_view_id, l);
+  l->append(", ");
+  LogParam(p.window, l);
+  l->append(", ");
+  LogParam(p.surface_id, l);
+  l->append(", ");
+  LogParam(p.route_id, l);
+  l->append(", ");
+  LogParam(p.swap_buffers_count, l);
+  l->append(")");
+}
 #endif  // if defined(OS_MACOSX)
 
 void ParamTraits<GPUInfo> ::Write(Message* m, const param_type& p) {
   WriteParam(m, static_cast<int32>(p.progress()));
   WriteParam(m, p.initialization_time());
   WriteParam(m, p.vendor_id());
   WriteParam(m, p.device_id());
   WriteParam(m, p.driver_version());
   WriteParam(m, p.pixel_shader_version());
   WriteParam(m, p.vertex_shader_version());
@@ skipping 120 matching lines @@
   }
   return true;
 }
 
 void ParamTraits<GPUCreateCommandBufferConfig> ::Log(
     const param_type& p, std::string* l) {
   l->append("<GPUCreateCommandBufferConfig>");
 }
 
 }  // namespace IPC