Plumb ScheduleOverlayPlane into the GPU process.

gpu/command_buffer/client/gles2_implementation.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.
 
 // A class to emulate GLES2 over command buffers.
 
 #include "gpu/command_buffer/client/gles2_implementation.h"
 
 #include <algorithm>
 #include <map>
@@ skipping 2819 matching lines @@
                         sub_buffer.height());
   gpu_control_->Echo(base::Bind(&GLES2Implementation::OnSwapBuffersComplete,
                                 weak_ptr_factory_.GetWeakPtr()));
 }
 
 void GLES2Implementation::SetSwapBuffersCompleteCallback(
       const base::Closure& swap_buffers_complete_callback) {
   swap_buffers_complete_callback_ = swap_buffers_complete_callback;
 }
 
+static GLenum GetGLESOverlayTransform(gfx::OverlayTransform plane_transform) {
+  switch (plane_transform) {
+  case gfx::OVERLAY_TRANSFORM_INVALID:

[piman, 2014/04/08 21:30:54]

nit: case should be indented to. (git cl format is your friend).

[alexst (slow to review), 2014/04/09 14:19:22]

Thanks for catching, I always run it, just forgot to do it on the last delta.

+    break;
+  case gfx::OVERLAY_TRANSFORM_NONE:
+    return GL_OVERLAY_TRANSFORM_NONE_CHROMIUM;
+  case gfx::OVERLAY_TRANSFORM_FLIP_HORIZONTAL:
+    return GL_OVERLAY_TRANSFORM_FLIP_HORIZONTAL_CHROMIUM;
+  case gfx::OVERLAY_TRANSFORM_FLIP_VERTICAL:
+    return GL_OVERLAY_TRANSFORM_FLIP_VERTICAL_CHROMIUM;
+  case gfx::OVERLAY_TRANSFORM_ROTATE_90:
+    return GL_OVERLAY_TRANSFORM_ROTATE_90_CHROMIUM;
+  case gfx::OVERLAY_TRANSFORM_ROTATE_180:
+    return GL_OVERLAY_TRANSFORM_ROTATE_180_CHROMIUM;
+  case gfx::OVERLAY_TRANSFORM_ROTATE_270:
+    return GL_OVERLAY_TRANSFORM_ROTATE_270_CHROMIUM;
+  }
+  NOTREACHED();
+  return GL_OVERLAY_TRANSFORM_NONE_CHROMIUM;
+}
+
 void GLES2Implementation::ScheduleOverlayPlane(
     int plane_z_order,
     gfx::OverlayTransform plane_transform,
     unsigned overlay_texture_id,
     const gfx::Rect& display_bounds,
     const gfx::RectF& uv_rect) {
-  NOTREACHED() << "Overlay supported isn't finished.";
+  ScheduleOverlayPlaneCHROMIUM(plane_z_order,
+                               GetGLESOverlayTransform(plane_transform),
+                               overlay_texture_id,
+                               display_bounds.x(),
+                               display_bounds.y(),
+                               display_bounds.width(),
+                               display_bounds.height(),
+                               uv_rect.x(),
+                               uv_rect.y(),
+                               uv_rect.width(),
+                               uv_rect.height());
 }
 
 void GLES2Implementation::OnSwapBuffersComplete() {
   if (!swap_buffers_complete_callback_.is_null())
     swap_buffers_complete_callback_.Run();
 }
 
 GLboolean GLES2Implementation::EnableFeatureCHROMIUM(
     const char* feature) {
   GPU_CLIENT_SINGLE_THREAD_CHECK();
@@ skipping 1209 matching lines @@
   CheckGLError();
 }
 
 // Include the auto-generated part of this file. We split this because it means
 // we can easily edit the non-auto generated parts right here in this file
 // instead of having to edit some template or the code generator.
 #include "gpu/command_buffer/client/gles2_implementation_impl_autogen.h"
 
 }  // namespace gles2
 }  // namespace gpu