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Differential D15291 Diff 54688 intern/ghost/intern/GHOST_ContextWGL.h

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intern/ghost/intern/GHOST_ContextWGL.h

/* SPDX-License-Identifier: GPL-2.0-or-later /* SPDX-License-Identifier: GPL-2.0-or-later
* Copyright 2013 Blender Foundation. All rights reserved. */ * Copyright 2013 Blender Foundation. All rights reserved. */
/** \file /** \file
* \ingroup GHOST * \ingroup GHOST
*/ */
#pragma once #pragma once
//#define WIN32_COMPOSITING //#define WIN32_COMPOSITING
#include "GHOST_Context.h" #include "GHOST_Context.h"
#include <GL/wglew.h> #include <epoxy/wgl.h>
#ifndef GHOST_OPENGL_WGL_RESET_NOTIFICATION_STRATEGY #ifndef GHOST_OPENGL_WGL_RESET_NOTIFICATION_STRATEGY
# define GHOST_OPENGL_WGL_RESET_NOTIFICATION_STRATEGY 0 # define GHOST_OPENGL_WGL_RESET_NOTIFICATION_STRATEGY 0
#endif #endif
class GHOST_ContextWGL : public GHOST_Context { class GHOST_ContextWGL : public GHOST_Context {
/* XR code needs low level graphics data to send to OpenXR. */ /* XR code needs low level graphics data to send to OpenXR. */
friend class GHOST_XrGraphicsBindingOpenGL; friend class GHOST_XrGraphicsBindingOpenGL;
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/** /**
* Gets the current swap interval for #swapBuffers. * Gets the current swap interval for #swapBuffers.
* \param intervalOut: Variable to store the swap interval if it can be read. * \param intervalOut: Variable to store the swap interval if it can be read.
* \return Whether the swap interval can be read. * \return Whether the swap interval can be read.
*/ */
GHOST_TSuccess getSwapInterval(int &intervalOut); GHOST_TSuccess getSwapInterval(int &intervalOut);
private: private:
int choose_pixel_format(bool stereoVisual, bool needAlpha);
int choose_pixel_format_arb(bool stereoVisual, bool needAlpha); int choose_pixel_format_arb(bool stereoVisual, bool needAlpha);
int _choose_pixel_format_arb_1(bool stereoVisual, bool needAlpha); int _choose_pixel_format_arb_1(bool stereoVisual, bool needAlpha);
void initContextWGLEW(PIXELFORMATDESCRIPTOR &preferredPFD);
HWND m_hWnd; HWND m_hWnd;
HDC m_hDC; HDC m_hDC;
const int m_contextProfileMask; const int m_contextProfileMask;
const int m_contextMajorVersion; const int m_contextMajorVersion;
const int m_contextMinorVersion; const int m_contextMinorVersion;
const int m_contextFlags; const int m_contextFlags;
const bool m_alphaBackground; const bool m_alphaBackground;
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