michael@0: //
michael@0: // Copyright (c) 2012 The ANGLE Project Authors. All rights reserved.
michael@0: // Use of this source code is governed by a BSD-style license that can be
michael@0: // found in the LICENSE file.
michael@0: //
michael@0: 
michael@0: // SwapChain.h: Defines a back-end specific class that hides the details of the
michael@0: // implementation-specific swapchain.
michael@0: 
michael@0: #ifndef LIBGLESV2_RENDERER_SWAPCHAIN_H_
michael@0: #define LIBGLESV2_RENDERER_SWAPCHAIN_H_
michael@0: 
michael@0: #include "common/angleutils.h"
michael@0: 
michael@0: namespace rx
michael@0: {
michael@0: 
michael@0: class SwapChain
michael@0: {
michael@0:   public:
michael@0:     SwapChain(HWND window, HANDLE shareHandle, GLenum backBufferFormat, GLenum depthBufferFormat)
michael@0:         : mWindow(window), mShareHandle(shareHandle), mBackBufferFormat(backBufferFormat), mDepthBufferFormat(depthBufferFormat)
michael@0:     {
michael@0:     }
michael@0: 
michael@0:     virtual ~SwapChain() {};
michael@0: 
michael@0:     virtual EGLint resize(EGLint backbufferWidth, EGLint backbufferSize) = 0;
michael@0:     virtual EGLint reset(EGLint backbufferWidth, EGLint backbufferHeight, EGLint swapInterval) = 0;
michael@0:     virtual EGLint swapRect(EGLint x, EGLint y, EGLint width, EGLint height) = 0;
michael@0:     virtual void recreate() = 0;
michael@0: 
michael@0:     virtual HANDLE getShareHandle() {return mShareHandle;};
michael@0: 
michael@0:   protected:
michael@0:     const HWND mWindow;            // Window that the surface is created for.
michael@0:     const GLenum mBackBufferFormat;
michael@0:     const GLenum mDepthBufferFormat;
michael@0: 
michael@0:     HANDLE mShareHandle;
michael@0: };
michael@0: 
michael@0: }
michael@0: #endif // LIBGLESV2_RENDERER_SWAPCHAIN_H_