mirror of
https://github.com/ZDoom/raze-gles.git
synced 2024-11-06 13:01:21 +00:00
737bf15ad8
Compiles but only draws a black screen. Something must be missing but no idea yet what that might be.
126 lines
3.9 KiB
C++
126 lines
3.9 KiB
C++
/*
|
|
**
|
|
**
|
|
**---------------------------------------------------------------------------
|
|
** Copyright 2003-2005 Tim Stump
|
|
** Copyright 2005-2016 Christoph Oelckers
|
|
** All rights reserved.
|
|
**
|
|
** Redistribution and use in source and binary forms, with or without
|
|
** modification, are permitted provided that the following conditions
|
|
** are met:
|
|
**
|
|
** 1. Redistributions of source code must retain the above copyright
|
|
** notice, this list of conditions and the following disclaimer.
|
|
** 2. Redistributions in binary form must reproduce the above copyright
|
|
** notice, this list of conditions and the following disclaimer in the
|
|
** documentation and/or other materials provided with the distribution.
|
|
** 3. The name of the author may not be used to endorse or promote products
|
|
** derived from this software without specific prior written permission.
|
|
**
|
|
** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
**---------------------------------------------------------------------------
|
|
**
|
|
*/
|
|
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#include <windows.h>
|
|
#include <GL/gl.h>
|
|
#include "wglext.h"
|
|
|
|
#include "gl_sysfb.h"
|
|
#include "hardware.h"
|
|
#include "templates.h"
|
|
#include "version.h"
|
|
#include "c_console.h"
|
|
#include "v_video.h"
|
|
#include "i_input.h"
|
|
#include "i_system.h"
|
|
#include "v_text.h"
|
|
#include "m_argv.h"
|
|
#include "printf.h"
|
|
#include "win32glvideo.h"
|
|
|
|
extern HWND Window;
|
|
|
|
PFNWGLSWAPINTERVALEXTPROC myWglSwapIntervalExtProc;
|
|
|
|
//==========================================================================
|
|
//
|
|
// Windows framebuffer
|
|
//
|
|
//==========================================================================
|
|
|
|
|
|
//==========================================================================
|
|
//
|
|
//
|
|
//
|
|
//==========================================================================
|
|
|
|
SystemGLFrameBuffer::SystemGLFrameBuffer(void *hMonitor, bool fullscreen) : SystemBaseFrameBuffer(hMonitor, fullscreen)
|
|
{
|
|
if (!static_cast<Win32GLVideo *>(Video)->InitHardware(Window, 0))
|
|
{
|
|
I_FatalError("Unable to initialize OpenGL");
|
|
return;
|
|
}
|
|
|
|
HDC hDC = GetDC(Window);
|
|
const char *wglext = nullptr;
|
|
|
|
myWglSwapIntervalExtProc = (PFNWGLSWAPINTERVALEXTPROC)wglGetProcAddress("wglSwapIntervalEXT");
|
|
auto myWglGetExtensionsStringARB = (PFNWGLGETEXTENSIONSSTRINGARBPROC)wglGetProcAddress("wglGetExtensionsStringARB");
|
|
if (myWglGetExtensionsStringARB)
|
|
{
|
|
wglext = myWglGetExtensionsStringARB(hDC);
|
|
}
|
|
else
|
|
{
|
|
auto myWglGetExtensionsStringEXT = (PFNWGLGETEXTENSIONSSTRINGEXTPROC)wglGetProcAddress("wglGetExtensionsStringEXT");
|
|
if (myWglGetExtensionsStringEXT)
|
|
{
|
|
wglext = myWglGetExtensionsStringEXT();
|
|
}
|
|
}
|
|
SwapInterval = 1;
|
|
if (wglext != nullptr)
|
|
{
|
|
if (strstr(wglext, "WGL_EXT_swap_control_tear"))
|
|
{
|
|
SwapInterval = -1;
|
|
}
|
|
}
|
|
ReleaseDC(Window, hDC);
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
//
|
|
//
|
|
//==========================================================================
|
|
EXTERN_CVAR(Bool, vid_vsync);
|
|
CUSTOM_CVAR(Bool, gl_control_tear, true, CVAR_ARCHIVE | CVAR_GLOBALCONFIG)
|
|
{
|
|
vid_vsync.Callback();
|
|
}
|
|
|
|
void SystemGLFrameBuffer::SetVSync (bool vsync)
|
|
{
|
|
if (myWglSwapIntervalExtProc != NULL) myWglSwapIntervalExtProc(vsync ? (gl_control_tear? SwapInterval : 1) : 0);
|
|
}
|
|
|
|
void SystemGLFrameBuffer::SwapBuffers()
|
|
{
|
|
::SwapBuffers(static_cast<Win32GLVideo *>(Video)->m_hDC);
|
|
}
|
|
|