author Ehsan Akhgari <>
Wed, 01 Jun 2011 16:18:15 -0400
changeset 70259 749feb2a61a4c09a62a5dd513e4d445e0168e72a
parent 60852 9163f9b80bce2c68446229b7a71bf8a127957bed
child 72490 627489bb6288437a40d3b10ae9c2aa7c9a26c5c1
permissions -rw-r--r--
Back out bug 10209 and bug 656875 (its regression fix) from Aurora because the work on this bug has not been finished yet

/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 * ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 * The Original Code is Mozilla Corporation code.
 * The Initial Developer of the Original Code is Mozilla Foundation.
 * Portions created by the Initial Developer are Copyright (C) 2009
 * the Initial Developer. All Rights Reserved.
 * Contributor(s):
 *   Robert O'Callahan <>
 *   Bas Schouten <>
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 * ***** END LICENSE BLOCK ***** */

#include "ColorLayerD3D9.h"

namespace mozilla {
namespace layers {

  return this;

  // XXX we might be able to improve performance by using
  // IDirect3DDevice9::Clear

  nsIntRect visibleRect = mVisibleRegion.GetBounds();


  const gfx3DMatrix& transform = GetEffectiveTransform();
  device()->SetVertexShaderConstantF(CBmLayerTransform, &transform._11, 4);

  float color[4];
  float opacity = GetEffectiveOpacity() * mColor.a;
  // output color is premultiplied, so we need to adjust all channels.
  // mColor is not premultiplied.
  color[0] = (float)(mColor.r * opacity);
  color[1] = (float)(mColor.g * opacity);
  color[2] = (float)(mColor.b * opacity);
  color[3] = (float)(opacity);

  device()->SetPixelShaderConstantF(0, color, 1);


  device()->DrawPrimitive(D3DPT_TRIANGLESTRIP, 0, 2);

} /* layers */
} /* mozilla */