The Tor Browser: gfx/angle/src/libGLESv2/renderer/SwapChain.h@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 //

     2 // Copyright (c) 2012 The ANGLE Project Authors. All rights reserved.

     3 // Use of this source code is governed by a BSD-style license that can be

     4 // found in the LICENSE file.

     5 //

     7 // SwapChain.h: Defines a back-end specific class that hides the details of the

     8 // implementation-specific swapchain.

    10 #ifndef LIBGLESV2_RENDERER_SWAPCHAIN_H_

    11 #define LIBGLESV2_RENDERER_SWAPCHAIN_H_

    13 #include "common/angleutils.h"

    15 namespace rx

    16 {

    18 class SwapChain

    19 {

    20   public:

    21     SwapChain(HWND window, HANDLE shareHandle, GLenum backBufferFormat, GLenum depthBufferFormat)

    22         : mWindow(window), mShareHandle(shareHandle), mBackBufferFormat(backBufferFormat), mDepthBufferFormat(depthBufferFormat)

    23     {

    24     }

    26     virtual ~SwapChain() {};

    28     virtual EGLint resize(EGLint backbufferWidth, EGLint backbufferSize) = 0;

    29     virtual EGLint reset(EGLint backbufferWidth, EGLint backbufferHeight, EGLint swapInterval) = 0;

    30     virtual EGLint swapRect(EGLint x, EGLint y, EGLint width, EGLint height) = 0;

    31     virtual void recreate() = 0;

    33     virtual HANDLE getShareHandle() {return mShareHandle;};

    35   protected:

    36     const HWND mWindow;            // Window that the surface is created for.

    37     const GLenum mBackBufferFormat;

    38     const GLenum mDepthBufferFormat;

    40     HANDLE mShareHandle;

    41 };

    43 }

    44 #endif // LIBGLESV2_RENDERER_SWAPCHAIN_H_

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