Allow creating GLImage-backed textures with glTexStorage2D.

ui/gl/gl_image_io_surface.mm

 // 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 "ui/gl/gl_image_io_surface.h"
 
 #include <map>
 
 #include "base/callback_helpers.h"
 #include "base/mac/bind_objc_block.h"
 #include "base/mac/foundation_util.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/trace_event/memory_allocator_dump.h"
 #include "base/trace_event/memory_dump_manager.h"
 #include "base/trace_event/process_memory_dump.h"
 #include "base/trace_event/trace_event.h"
+#include "ui/gfx/icc_profile.h"
 #include "ui/gl/gl_bindings.h"
 #include "ui/gl/gl_context.h"
 #include "ui/gl/scoped_binders.h"
 #include "ui/gl/yuv_to_rgb_converter.h"
 
 // Note that this must be included after gl_bindings.h to avoid conflicts.
 #include <OpenGL/CGLIOSurface.h>
 #include <Quartz/Quartz.h>
 #include <stddef.h>
 
@@ skipping 383 matching lines @@
 }
 
 base::ScopedCFTypeRef<CVPixelBufferRef> GLImageIOSurface::cv_pixel_buffer() {
   return cv_pixel_buffer_;
 }
 
 GLImage::Type GLImageIOSurface::GetType() const {
   return Type::IOSURFACE;
 }
 
+void GLImageIOSurface::SetColorSpaceForScanout(
+    const gfx::ColorSpace& color_space) {
+  GLImage::SetColorSpaceForScanout(color_space);
+
+  // Retrieve the ICC profile data.
+  gfx::ICCProfile icc_profile;
+  if (!color_space.GetAsFullRangeRGB().GetICCProfile(&icc_profile)) {
+    LOG(ERROR) << "Failed to set color space for scanout: no ICC profile.";
+    return;
+  }
+
+  // Package it as a CFDataRef and send it to the IOSurface.
+  base::ScopedCFTypeRef<CFDataRef> cf_data_icc_profile(CFDataCreate(
+      nullptr, reinterpret_cast<const UInt8*>(icc_profile.GetData().data()),
+      icc_profile.GetData().size()));
+  IOSurfaceSetValue(io_surface_, CFSTR("IOSurfaceColorSpace"),
+                    cf_data_icc_profile);
+}
+
 // static
 unsigned GLImageIOSurface::GetInternalFormatForTesting(
     gfx::BufferFormat format) {
   DCHECK(ValidFormat(format));
   return TextureFormat(format);
 }
 
 // static
 GLImageIOSurface* GLImageIOSurface::FromGLImage(GLImage* image) {
   if (!image || image->GetType() != Type::IOSURFACE)
     return nullptr;
   return static_cast<GLImageIOSurface*>(image);
 }
 
 }  // namespace gl