Add support to send optimal format as part of ScheduleOverlayPlane

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 <GLES2/gl2.h>
 #include <GLES2/gl2ext.h>
@@ skipping 4397 matching lines @@
       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;
 }
 
+static GLuint GetGLESOverlayFormat(gfx::BufferFormat storage_format) {
+  switch (storage_format) {
+    case gfx::BufferFormat::BGRX_8888:
+      return GL_BGR;
+    case gfx::BufferFormat::BGRA_8888:
+      return GL_BGRA_EXT;
+    case gfx::BufferFormat::UYVY_422:
+      return GL_RGB_YCBCR_422_CHROMIUM;
+    default:
+      NOTREACHED();
+      return GL_BGRA_EXT;
+  }
+}
+
 void GLES2Implementation::ScheduleOverlayPlane(
     int plane_z_order,
     gfx::OverlayTransform plane_transform,
+    gfx::BufferFormat optimal_storage_format,
     unsigned overlay_texture_id,
     const gfx::Rect& display_bounds,
-    const gfx::RectF& uv_rect) {
+    const gfx::RectF& uv_rect,
+    bool handle_scaling) {
   ScheduleOverlayPlaneCHROMIUM(plane_z_order,
                                GetGLESOverlayTransform(plane_transform),
+                               GetGLESOverlayFormat(optimal_storage_format),
                                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());
+                               uv_rect.height(),
+                               handle_scaling);
 }
 
 void GLES2Implementation::ScheduleCALayerCHROMIUM(GLuint contents_texture_id,
                                                   const GLfloat* contents_rect,
                                                   GLfloat opacity,
                                                   GLuint background_color,
                                                   const GLfloat* bounds_size,
                                                   const GLfloat* transform) {
   size_t shm_size = 22 * sizeof(GLfloat);
   ScopedTransferBufferPtr buffer(shm_size, helper_, transfer_buffer_);
@@ skipping 2094 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