Color: Add SetColorSpace member to gfx::GpuMemoryBuffer

gpu/ipc/client/gpu_memory_buffer_impl_io_surface.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 "gpu/ipc/client/gpu_memory_buffer_impl_io_surface.h"
 
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
 #include "gpu/ipc/common/gpu_memory_buffer_support.h"
 #include "ui/gfx/buffer_format_util.h"
+#include "ui/gfx/color_space.h"
 #include "ui/gfx/mac/io_surface.h"
 
 namespace gpu {
 namespace {
 
 uint32_t LockFlags(gfx::BufferUsage usage) {
   switch (usage) {
     case gfx::BufferUsage::GPU_READ_CPU_READ_WRITE:
       return kIOSurfaceLockAvoidSync;
     case gfx::BufferUsage::GPU_READ:
@@ skipping 81 matching lines @@
   DCHECK(mapped_);
   IOSurfaceUnlock(io_surface_, lock_flags_, NULL);
   mapped_ = false;
 }
 
 int GpuMemoryBufferImplIOSurface::stride(size_t plane) const {
   DCHECK_LT(plane, gfx::NumberOfPlanesForBufferFormat(format_));
   return IOSurfaceGetBytesPerRowOfPlane(io_surface_, plane);
 }
 
+void GpuMemoryBufferImplIOSurface::SetColorSpaceForScanout(
+    const gfx::ColorSpace& color_space) {
+  const std::vector<char>& icc_profile = color_space.GetICCProfile();
+  if (icc_profile.size()) {
+    base::ScopedCFTypeRef<CFDataRef> cf_data_icc_profile(CFDataCreate(
+        nullptr, reinterpret_cast<const UInt8*>(icc_profile.data()),
+        icc_profile.size()));
+    IOSurfaceSetValue(io_surface_, CFSTR("IOSurfaceColorSpace"),
+                      cf_data_icc_profile);
+  }
+}
+
 gfx::GpuMemoryBufferHandle GpuMemoryBufferImplIOSurface::GetHandle() const {
   gfx::GpuMemoryBufferHandle handle;
   handle.type = gfx::IO_SURFACE_BUFFER;
   handle.id = id_;
   return handle;
 }
 
 }  // namespace gpu