Line data    Source code

       1             : /* -*- Mode: c++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 40; -*- */
       2             : /* This Source Code Form is subject to the terms of the Mozilla Public
       3             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       4             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       5             : 
       6             : #ifndef SURFACE_TYPES_H_
       7             : #define SURFACE_TYPES_H_
       8             : 
       9             : #include "mozilla/RefPtr.h"
      10             : #include "mozilla/Attributes.h"
      11             : #include <stdint.h>
      12             : 
      13             : namespace mozilla {
      14             : namespace layers {
      15             : class LayersIPCChannel;
      16             : } // namespace layers
      17             : 
      18             : namespace gl {
      19             : 
      20           0 : struct SurfaceCaps final
      21             : {
      22             :     bool any;
      23             :     bool color, alpha;
      24             :     bool bpp16;
      25             :     bool depth, stencil;
      26             :     bool antialias;
      27             :     bool premultAlpha;
      28             :     bool preserve;
      29             : 
      30             :     // The surface allocator that we want to create this
      31             :     // for.  May be null.
      32             :     RefPtr<layers::LayersIPCChannel> surfaceAllocator;
      33             : 
      34             :     SurfaceCaps();
      35             :     SurfaceCaps(const SurfaceCaps& other);
      36             :     ~SurfaceCaps();
      37             : 
      38             :     void Clear();
      39             : 
      40             :     SurfaceCaps& operator=(const SurfaceCaps& other);
      41             : 
      42             :     // We can't use just 'RGB' here, since it's an ancient Windows macro.
      43           0 :     static SurfaceCaps ForRGB() {
      44           0 :         SurfaceCaps caps;
      45             : 
      46           0 :         caps.color = true;
      47             : 
      48           0 :         return caps;
      49             :     }
      50             : 
      51           0 :     static SurfaceCaps ForRGBA() {
      52           0 :         SurfaceCaps caps;
      53             : 
      54           0 :         caps.color = true;
      55           0 :         caps.alpha = true;
      56             : 
      57           0 :         return caps;
      58             :     }
      59             : 
      60           0 :     static SurfaceCaps Any() {
      61           0 :         SurfaceCaps caps;
      62             : 
      63           0 :         caps.any = true;
      64             : 
      65           0 :         return caps;
      66             :     }
      67             : };
      68             : 
      69             : enum class SharedSurfaceType : uint8_t {
      70             :     Unknown = 0,
      71             : 
      72             :     Basic,
      73             :     EGLImageShare,
      74             :     EGLSurfaceANGLE,
      75             :     DXGLInterop,
      76             :     DXGLInterop2,
      77             :     IOSurface,
      78             :     GLXDrawable,
      79             :     SharedGLTexture,
      80             :     AndroidSurfaceTexture,
      81             : 
      82             :     Max
      83             : };
      84             : 
      85             : enum class AttachmentType : uint8_t {
      86             :     Screen = 0,
      87             : 
      88             :     GLTexture,
      89             :     GLRenderbuffer,
      90             : 
      91             :     Max
      92             : };
      93             : 
      94             : } // namespace gl
      95             : 
      96             : } /* namespace mozilla */
      97             : 
      98             : #endif /* SURFACE_TYPES_H_ */