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Diffstat (limited to 'vcl/aqua/source/gdi/salogl.cxx')
-rw-r--r--vcl/aqua/source/gdi/salogl.cxx250
1 files changed, 10 insertions, 240 deletions
diff --git a/vcl/aqua/source/gdi/salogl.cxx b/vcl/aqua/source/gdi/salogl.cxx
index f4bc6def0789..9fb5283d4914 100644
--- a/vcl/aqua/source/gdi/salogl.cxx
+++ b/vcl/aqua/source/gdi/salogl.cxx
@@ -2,9 +2,9 @@
*
* $RCSfile: salogl.cxx,v $
*
- * $Revision: 1.2 $
+ * $Revision: 1.3 $
*
- * last change: $Author: pluby $ $Date: 2000-11-01 03:12:45 $
+ * last change: $Author: pluby $ $Date: 2000-11-01 22:12:32 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
@@ -59,85 +59,26 @@
*
************************************************************************/
-#ifndef _SVWIN_H
-#include <tools/svwin.h>
-#endif
-
#define _SV_SALOGL_CXX
-#ifndef _SV_SALOGL_HXX
-#include <salogl.hxx>
-#endif
#ifndef _SV_SALGDI_HXX
#include <salgdi.hxx>
#endif
-
-// -------------------------------
-// - Additional typedefs for init.
-// -------------------------------
-
-typedef HGLRC ( *OGLFncCreateContext )( VCLVIEW hDC );
-typedef BOOL ( *OGLFncDeleteContext )( HGLRC hContext );
-typedef HGLRC ( *OGLFncGetCurrentContext )( void );
-typedef void ( *OGLFncMakeCurrent )( VCLVIEW hDC, HGLRC hContext );
-
-// ------------
-// - Lib-Name -
-// ------------
-
-#ifdef WIN
-#define OGL_LIBNAME "OPENGL32.DLL"
+#ifndef _SV_SALOGL_HXX
+#include <salogl.hxx>
#endif
-// ----------
-// - Macros -
-// ----------
-#ifdef WIN
-#define INIT_OGLFNC_WGL( FncName ) static OGLFnc##FncName pImplOpenWGLFnc##FncName = NULL;
-#define GET_OGLFNC_WGL( FncName ) \
-pImplOpenWGLFnc##FncName = (OGLFnc##FncName##) GetProcAddress( hImplOGLLib, "wgl" #FncName ); \
-if( !pImplOpenWGLFnc##FncName ) bRet = FALSE;
-#endif
-
-// -----------------
-// - Statics init. -
-// -----------------
+// ========================================================================
-// Members
-HGLRC SalOpenGL::mhOGLContext = 0;
+// Initialize static data members
VCLVIEW SalOpenGL::mhOGLLastDC = 0;
ULONG SalOpenGL::mnOGLState = OGL_STATE_UNLOADED;
-#ifdef WIN
-INIT_OGLFNC_WGL( CreateContext );
-INIT_OGLFNC_WGL( DeleteContext );
-INIT_OGLFNC_WGL( GetCurrentContext );
-INIT_OGLFNC_WGL( MakeCurrent );
-#endif
-
-// -----------
-// - WndProc -
-// -----------
-
-#ifdef WIN
-LRESULT CALLBACK OpenGLWndProc( VCLWINDOW hWnd,UINT nMsg, WPARAM nPar1, LPARAM nPar2 )
-{
- return DefWindowProc( hWnd, nMsg, nPar1, nPar2 );
-}
-#endif
-
-// -------------
-// - SalOpenGL -
-// -------------
+// ========================================================================
SalOpenGL::SalOpenGL( SalGraphics* pGraphics )
{
- // Set mhOGLLastDC only the first time a
- // SalOpenGL object is created; we need
- // this DC in SalOpenGL::Create();
- if ( OGL_STATE_UNLOADED == mnOGLState )
- mhOGLLastDC = pGraphics->maGraphicsData.mhDC;
}
// ------------------------------------------------------------------------
@@ -150,157 +91,26 @@ SalOpenGL::~SalOpenGL()
BOOL SalOpenGL::Create()
{
- BOOL bRet = FALSE;
-
- if ( OGL_STATE_UNLOADED == mnOGLState )
- {
- if( ImplInitLib() )
- {
-#ifdef WIN
- USHORT nBitCount = GetDeviceCaps( mhOGLLastDC, BITSPIXEL );
- PIXELFORMATDESCRIPTOR pfd =
- {
- sizeof( PIXELFORMATDESCRIPTOR ),
- 1,
- PFD_DRAW_TO_WINDOW | PFD_SUPPORT_GDI | PFD_SUPPORT_OPENGL,
- PFD_TYPE_RGBA,
- (BYTE) nBitCount,
- 0, 0, 0, 0, 0, 0,
- 0,
- 0,
- 0,
- 0, 0, 0, 0,
- 16,
- 0,
- 0,
- PFD_MAIN_PLANE,
- 0,
- 0, 0, 0
- };
-
- const int nIndex = ChoosePixelFormat( mhOGLLastDC, &pfd );
-
- if( nIndex && SetPixelFormat( mhOGLLastDC, nIndex, &pfd ) )
- {
- if ( (nBitCount > 8) && ImplInit() &&
- (mhOGLContext = pImplOpenWGLFncCreateContext( mhOGLLastDC )) != 0 )
- {
- WNDCLASS aWc;
- VCLWINDOW hDummyWnd;
-
- SaveDC( mhOGLLastDC );
- SelectClipRgn( mhOGLLastDC, NULL );
- pImplOpenWGLFncMakeCurrent( mhOGLLastDC, mhOGLContext );
- RestoreDC( mhOGLLastDC, -1 );
- mnOGLState = OGL_STATE_VALID;
- bRet = TRUE;
-
- memset( &aWc, 0, sizeof( aWc ) );
- aWc.hInstance = GetModuleHandle( NULL );
- aWc.lpfnWndProc = OpenGLWndProc;
- aWc.lpszClassName = "OpenGLWnd";
- RegisterClass( &aWc );
- hDummyWnd = CreateWindow( aWc.lpszClassName, NULL, WS_OVERLAPPED, 0, -50, 1, 1, VCLWINDOW_DESKTOP, NULL, aWc.hInstance, 0 );
- ShowWindow( hDummyWnd, SW_SHOW );
- DestroyWindow( hDummyWnd );
- UnregisterClass( aWc.lpszClassName, aWc.hInstance );
- }
- else
- {
- ImplFreeLib();
- mnOGLState = OGL_STATE_INVALID;
- }
- }
- else
- mnOGLState = OGL_STATE_INVALID;
-#endif
- }
- else
- mnOGLState = OGL_STATE_INVALID;
- }
- else if( OGL_STATE_VALID == mnOGLState )
- bRet = TRUE;
-
- return bRet;
+ return FALSE;
}
// ------------------------------------------------------------------------
void SalOpenGL::Release()
{
- ImplFreeLib();
}
// ------------------------------------------------------------------------
-void* SalOpenGL::GetOGLFnc( const char* pFncName )
+void *SalOpenGL::GetOGLFnc( const char* pFncName )
{
-#ifdef WIN
- if ( hImplOGLLib )
- return (void*)GetProcAddress( hImplOGLLib, pFncName );
- else
-#endif
- return NULL;
+ return NULL;
}
// ------------------------------------------------------------------------
-#ifdef WIN
-typedef BOOL (WINAPI *MyFuncType)(VCLVIEW, HGLRC);
-#endif
-
void SalOpenGL::OGLEntry( SalGraphics* pGraphics )
{
- if ( pGraphics->maGraphicsData.mhDC != mhOGLLastDC )
- {
-#ifdef WIN
- PIXELFORMATDESCRIPTOR pfd =
- {
- sizeof( PIXELFORMATDESCRIPTOR ),
- 1,
- PFD_DRAW_TO_WINDOW | PFD_SUPPORT_GDI | PFD_SUPPORT_OPENGL,
- PFD_TYPE_RGBA,
- GetDeviceCaps( pGraphics->maGraphicsData.mhDC, BITSPIXEL ),
- 0, 0, 0, 0, 0, 0,
- 0,
- 0,
- 0,
- 0, 0, 0, 0,
- 16,
- 0,
- 0,
- PFD_MAIN_PLANE,
- 0,
- 0, 0, 0
- };
-
- const int nIndex = ChoosePixelFormat( pGraphics->maGraphicsData.mhDC, &pfd );
- if ( nIndex && SetPixelFormat( pGraphics->maGraphicsData.mhDC, nIndex, &pfd ) )
- {
- WNDCLASS aWc;
- VCLWINDOW hDummyWnd;
-
- pImplOpenWGLFncDeleteContext( mhOGLContext );
- mhOGLLastDC = pGraphics->maGraphicsData.mhDC;
- mhOGLContext = pImplOpenWGLFncCreateContext( mhOGLLastDC );
-
- SaveDC( mhOGLLastDC );
- SelectClipRgn( mhOGLLastDC, NULL );
- pImplOpenWGLFncMakeCurrent( mhOGLLastDC, mhOGLContext );
- RestoreDC( mhOGLLastDC, -1 );
-
- memset( &aWc, 0, sizeof( aWc ) );
- aWc.hInstance = GetModuleHandle( NULL );
- aWc.lpfnWndProc = OpenGLWndProc;
- aWc.lpszClassName = "OpenGLWnd";
- RegisterClass( &aWc );
- hDummyWnd = CreateWindow( aWc.lpszClassName, NULL, WS_OVERLAPPED, 0, -50, 1, 1, VCLWINDOW_DESKTOP, NULL, aWc.hInstance, 0 );
- ShowWindow( hDummyWnd, SW_SHOW );
- DestroyWindow( hDummyWnd );
- UnregisterClass( aWc.lpszClassName, aWc.hInstance );
- }
-#endif
- }
}
// ------------------------------------------------------------------------
@@ -308,43 +118,3 @@ void SalOpenGL::OGLEntry( SalGraphics* pGraphics )
void SalOpenGL::OGLExit( SalGraphics* pGraphics )
{
}
-
-// ------------------------------------------------------------------------
-
-BOOL SalOpenGL::ImplInitLib()
-{
-#ifdef WIN
- return ((hImplOGLLib = LoadLibrary( OGL_LIBNAME )) != NULL);
-#endif
-}
-
-// ------------------------------------------------------------------------
-
-void SalOpenGL::ImplFreeLib()
-{
-#ifdef WIN
- if ( hImplOGLLib )
- {
- FreeLibrary( hImplOGLLib );
- hImplOGLLib = NULL;
- mnOGLState = OGL_STATE_UNLOADED;
- }
-#endif
-}
-
-// ------------------------------------------------------------------------
-
-BOOL SalOpenGL::ImplInit()
-{
- BOOL bRet = TRUE;
-
-#ifdef WIN
- // Internal use
- GET_OGLFNC_WGL( CreateContext );
- GET_OGLFNC_WGL( DeleteContext );
- GET_OGLFNC_WGL( GetCurrentContext );
- GET_OGLFNC_WGL( MakeCurrent );
-#endif
-
- return bRet;
-}
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