Added initial Vulkan build files as well as a basic implementation file.

content/gpu/gpu_main.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 <stddef.h>
 #include <stdlib.h>
 
 #include <utility>
 
 #include "base/lazy_instance.h"
@@ skipping 62 matching lines @@
 
 #if defined(OS_MACOSX)
 #include "base/message_loop/message_pump_mac.h"
 #include "content/common/sandbox_mac.h"
 #endif
 
 #if defined(OS_CHROMEOS) && defined(ARCH_CPU_X86_FAMILY)
 #include "content/common/gpu/media/vaapi_wrapper.h"
 #endif
 
+#if defined(ENABLE_VULKAN)
+#include "gpu/vulkan/vulkan_surface.h"
+#endif
+
 #if defined(SANITIZER_COVERAGE)
 #include <sanitizer/common_interface_defs.h>
 #include <sanitizer/coverage_interface.h>
 #endif
 
 #if defined(CYGPROFILE_INSTRUMENTATION)
 const int kGpuTimeout = 30000;
 #else
 const int kGpuTimeout = 10000;
 #endif
@@ skipping 188 matching lines @@
       // is called from the sandbox warmup code before getting here.
       gl_already_initialized = true;
     }
 #endif
     if (command_line.HasSwitch(switches::kInProcessGPU)) {
       // With in-process GPU, GLSurface::InitializeOneOff() is called from
       // GpuChildThread before getting here.
       gl_already_initialized = true;
     }
 
+#if defined(ENABLE_VULKAN)
+    // Temporary Vulkan initialization injection.
+    gpu::VulkanSurface::InitializeOneOff();
+#endif
+
     // Load and initialize the GL implementation and locate the GL entry points.
     bool gl_initialized =
         gl_already_initialized
             ? gfx::GetGLImplementation() != gfx::kGLImplementationNone
             : gfx::GLSurface::InitializeOneOff();
     if (gl_initialized) {
       // We need to collect GL strings (VENDOR, RENDERER) for blacklisting
       // purposes. However, on Mac we don't actually use them. As documented in
       // crbug.com/222934, due to some driver issues, glGetString could take
       // multiple seconds to finish, which in turn cause the GPU process to
@@ skipping 292 matching lines @@
     return true;
   }
 
   return false;
 }
 #endif  // defined(OS_WIN)
 
 }  // namespace.
 
 }  // namespace content