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This commit is contained in:
Colby Klein
2019-03-17 10:55:09 -07:00
parent 7547a1e7aa
commit b80f5e3ed4
1 changed files with 18 additions and 0 deletions
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src/arch/LowLevelWindow/LowLevelWindow_Win32.cpp
+18
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@@ -15,6 +15,7 @@
static PIXELFORMATDESCRIPTOR g_CurrentPixelFormat;
static HGLRC g_HGLRC = NULL;
static HGLRC g_HGLRC_Background = NULL;
static HMODULE g_HGL_Module = NULL;
static void DestroyGraphicsWindowAndOpenGLContext()
{
@@ -31,6 +32,12 @@ static void DestroyGraphicsWindowAndOpenGLContext()
g_HGLRC_Background = NULL;
}
if( g_HGL_Module != NULL )
{
FreeLibrary(g_HGL_Module);
g_HGL_Module = NULL;
}
ZERO( g_CurrentPixelFormat );
GraphicsWindow::DestroyGraphicsWindow();
@@ -42,6 +49,14 @@ void *LowLevelWindow_Win32::GetProcAddress( RString s )
if( pRet != NULL )
return pRet;
if (g_HGL_Module != NULL)
{
pRet = (void *) ::GetProcAddress( g_HGL_Module, s );
if (pRet != NULL)
return pRet;
}
return (void*) ::GetProcAddress( GetModuleHandle(NULL), s );
}
@@ -49,6 +64,7 @@ LowLevelWindow_Win32::LowLevelWindow_Win32()
{
ASSERT( g_HGLRC == NULL );
ASSERT( g_HGLRC_Background == NULL );
ASSERT( g_HGL_Module == NULL );
GraphicsWindow::Initialize( false );
}
@@ -216,6 +232,8 @@ RString LowLevelWindow_Win32::TryVideoMode( const VideoModeParams &p, bool &bNew
if( g_HGLRC == NULL )
{
g_HGL_Module = LoadLibraryA("opengl32.dll");
g_HGLRC = wglCreateContext( GraphicsWindow::GetHDC() );
if ( g_HGLRC == NULL )
{