Coverage Report

Created: 2018-09-25 14:53

/src/mozilla-central/widget/gtk/WindowSurfaceX11.cpp
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Source (jump to first uncovered line)
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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 *
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 * This Source Code Form is subject to the terms of the Mozilla Public
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 * License, v. 2.0. If a copy of the MPL was not distributed with this
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 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "WindowSurfaceX11.h"
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#include "gfxPlatform.h"
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#include "X11UndefineNone.h"
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namespace mozilla {
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namespace widget {
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WindowSurfaceX11::WindowSurfaceX11(Display* aDisplay,
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                                   Window aWindow,
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                                   Visual* aVisual,
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                                   unsigned int aDepth)
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  : mDisplay(aDisplay)
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  , mWindow(aWindow)
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  , mVisual(aVisual)
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  , mDepth(aDepth)
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  , mFormat(GetVisualFormat(aVisual, aDepth))
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0
{
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0
}
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/* static */
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gfx::SurfaceFormat
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WindowSurfaceX11::GetVisualFormat(const Visual* aVisual, unsigned int aDepth)
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0
{
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0
  switch (aDepth) {
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0
  case 32:
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0
    if (aVisual->red_mask == 0xff0000 &&
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0
        aVisual->green_mask == 0xff00 &&
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0
        aVisual->blue_mask == 0xff) {
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0
      return gfx::SurfaceFormat::B8G8R8A8;
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0
    }
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0
    break;
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0
  case 24:
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0
    if (aVisual->red_mask == 0xff0000 &&
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0
        aVisual->green_mask == 0xff00 &&
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0
        aVisual->blue_mask == 0xff) {
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      return gfx::SurfaceFormat::B8G8R8X8;
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0
    }
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    break;
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0
  case 16:
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0
    if (aVisual->red_mask == 0xf800 &&
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0
        aVisual->green_mask == 0x07e0 &&
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0
        aVisual->blue_mask == 0x1f) {
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0
      return gfx::SurfaceFormat::R5G6B5_UINT16;
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0
    }
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0
    break;
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0
  }
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0
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0
  return gfx::SurfaceFormat::UNKNOWN;
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0
}
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}  // namespace widget
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}  // namespace mozilla