void FWindow::Linux_VerticalSync(GLint EnableSync)
{
if(EXTSwapControlSupported)
{
SwapIntervalEXT(WindowManager::GetDisplay(), WindowHandle, EnableSync);
}
if(MESASwapControlSupported)
{
SwapIntervalMESA(EnableSync);
}
if(SGISwapControlSupported)
{
if(EnableSync < 0)
{
EnableSync = 0;
}
SwapIntervalSGI(EnableSync);
}
}
HWND gkDeviceRenderContext::initDevice(ISystemInitInfo& sii)
{
//////////////////////////////////////////////////////////////////////////
// create a window
SetWindow( sii.fWidth, sii.fHeight, false, 0 );
getRenderer()->SetCurrContent(0,0,0,sii.fWidth, sii.fHeight);
//////////////////////////////////////////////////////////////////////////
// create a tmp context
m_dc = GetDC( m_hWnd );
PIXELFORMATDESCRIPTOR pfd=
{
sizeof(PIXELFORMATDESCRIPTOR),
1,
PFD_DRAW_TO_WINDOW|PFD_SUPPORT_OPENGL|
PFD_DOUBLEBUFFER|PFD_GENERIC_ACCELERATED|PFD_GENERIC_FORMAT,
PFD_TYPE_RGBA,
24,
0,0,0,0,0,0,
0,
0,
0,
0,0,0,0,
0,
0,
0,
PFD_MAIN_PLANE,
0,
0,0,0
};
int pixelFormat = ChoosePixelFormat( m_dc, &pfd );
if (pixelFormat == 0)
{
pixelFormat == 1;
}
DescribePixelFormat(m_dc, pixelFormat, sizeof(PIXELFORMATDESCRIPTOR), &pfd );
SetPixelFormat(m_dc, pixelFormat, &pfd);
m_mainContext = wglCreateContext( m_dc );
if (!m_mainContext)
{
gkLogError( _T("Win32 Create GL Context Failed.") );
}
wglMakeCurrent( m_dc, m_mainContext );
//////////////////////////////////////////////////////////////////////////
// get eglextension
PFNWGLGETEXTENSIONSSTRINGEXTPROC GetExtensionsStringEXT = (PFNWGLGETEXTENSIONSSTRINGEXTPROC)
wglGetProcAddress( "wglGetExtensionsStringEXT" );
PFNWGLGETEXTENSIONSSTRINGARBPROC GetExtensionsStringARB = (PFNWGLGETEXTENSIONSSTRINGARBPROC)
wglGetProcAddress( "wglGetExtensionsStringARB" );
PFNWGLCREATECONTEXTATTRIBSARBPROC CreateContextAttribsARB = (PFNWGLCREATECONTEXTATTRIBSARBPROC)
wglGetProcAddress( "wglCreateContextAttribsARB" );
SwapIntervalEXT = (PFNWGLSWAPINTERVALEXTPROC)
wglGetProcAddress( "wglSwapIntervalEXT" );
PFNWGLGETPIXELFORMATATTRIBIVARBPROC GetPixelFormatAttribivARB = (PFNWGLGETPIXELFORMATATTRIBIVARBPROC)
wglGetProcAddress( "wglGetPixelFormatAttribivARB" );
if (!CreateContextAttribsARB || !GetExtensionsStringEXT || !GetExtensionsStringARB || !SwapIntervalEXT || !GetPixelFormatAttribivARB)
{
gkLogError(_T("Can not Create GL330 device, driver may not support."));
return NULL;
}
// delete tmp context
wglMakeCurrent( NULL, NULL );
wglDeleteContext( m_mainContext );
//////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////
// config
int flags, i = 0, attribs[40];
// choose api version
attribs[i++] = WGL_CONTEXT_MAJOR_VERSION_ARB;
attribs[i++] = 3;
attribs[i++] = WGL_CONTEXT_MINOR_VERSION_ARB;
attribs[i++] = 2;
flags = 0;
flags |= WGL_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB;
//flags |= WGL_CONTEXT_DEBUG_BIT_ARB;
attribs[i++] = WGL_CONTEXT_FLAGS_ARB;
attribs[i++] = flags;
// core profile or compatibility
flags = WGL_CONTEXT_CORE_PROFILE_BIT_ARB;
//flags = WGL_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB;
attribs[i++] = WGL_CONTEXT_PROFILE_MASK_ARB;
attribs[i++] = flags;
attribs[i++] = 0;
m_dc = GetDC( m_hWnd );
m_mainContext = CreateContextAttribsARB( m_dc, NULL, attribs );
if (!m_mainContext)
{
gkLogError( _T("Win32 Create GL Context Failed.") );
}
wglMakeCurrent( m_dc, m_mainContext );
SwapIntervalEXT( 0 );
SwapBuffers( m_dc );
return m_hWnd;
}
gkDeviceRenderContext::~gkDeviceRenderContext()
{
//////////////////////////////////////////////////////////////////////////
// get eglextension
PFNWGLGETEXTENSIONSSTRINGEXTPROC GetExtensionsStringEXT = (PFNWGLGETEXTENSIONSSTRINGEXTPROC)
wglGetProcAddress( "wglGetExtensionsStringEXT" );
PFNWGLGETEXTENSIONSSTRINGARBPROC GetExtensionsStringARB = (PFNWGLGETEXTENSIONSSTRINGARBPROC)
wglGetProcAddress( "wglGetExtensionsStringARB" );
PFNWGLCREATECONTEXTATTRIBSARBPROC CreateContextAttribsARB = (PFNWGLCREATECONTEXTATTRIBSARBPROC)
wglGetProcAddress( "wglCreateContextAttribsARB" );
SwapIntervalEXT = (PFNWGLSWAPINTERVALEXTPROC)
wglGetProcAddress( "wglSwapIntervalEXT" );
PFNWGLGETPIXELFORMATATTRIBIVARBPROC GetPixelFormatAttribivARB = (PFNWGLGETPIXELFORMATATTRIBIVARBPROC)
wglGetProcAddress( "wglGetPixelFormatAttribivARB" );
// delete tmp context
wglMakeCurrent( NULL, NULL );
wglDeleteContext( m_mainContext );
return;
int flags, i = 0, attribs[40];
// choose api version
attribs[i++] = WGL_CONTEXT_MAJOR_VERSION_ARB;
attribs[i++] = 3;
attribs[i++] = WGL_CONTEXT_MINOR_VERSION_ARB;
attribs[i++] = 2;
flags = 0;
flags |= WGL_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB;
//flags |= WGL_CONTEXT_DEBUG_BIT_ARB;
attribs[i++] = WGL_CONTEXT_FLAGS_ARB;
attribs[i++] = flags;
// core profile or compatibility
flags = WGL_CONTEXT_CORE_PROFILE_BIT_ARB;
//flags = WGL_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB;
attribs[i++] = WGL_CONTEXT_PROFILE_MASK_ARB;
attribs[i++] = flags;
attribs[i++] = 0;
m_dc = GetDC( m_hWnd );
m_mainContext = CreateContextAttribsARB( m_dc, NULL, attribs );
if (!m_mainContext)
{
gkLogError( _T("Win32 Create GL Context Failed.") );
}
wglMakeCurrent( m_dc, m_mainContext );
SwapIntervalEXT( 0 );
SwapBuffers( m_dc );
}
