add SciTech's GLDirect driver for Windows.

This code is donated to Mesa which allows the usage of
a Direct3D layer (DX7, DX8, DX9 or complete software fallback).

No build system exists for this code yet, that will come.....

1 files changed, 73 insertions, 0 deletions

diff --git a/src/mesa/drivers/windows/gldirect/gld_dispatch.c b/src/mesa/drivers/windows/gldirect/gld_dispatch.c
new file mode 100644
index 00000000000..e05d767e302
--- /dev/null
+++ b/src/mesa/drivers/windows/gldirect/gld_dispatch.c
@@ -0,0 +1,73 @@
+/****************************************************************************
+*
+*                        Mesa 3-D graphics library
+*                        Direct3D Driver Interface
+*
+*  ========================================================================
+*
+*   Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved.
+*
+*   Permission is hereby granted, free of charge, to any person obtaining a
+*   copy of this software and associated documentation files (the "Software"),
+*   to deal in the Software without restriction, including without limitation
+*   the rights to use, copy, modify, merge, publish, distribute, sublicense,
+*   and/or sell copies of the Software, and to permit persons to whom the
+*   Software is furnished to do so, subject to the following conditions:
+*
+*   The above copyright notice and this permission notice shall be included
+*   in all copies or substantial portions of the Software.
+*
+*   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+*   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+*   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+*   SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+*   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+*   OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+*   SOFTWARE.
+*
+*  ======================================================================
+*
+* Language:     ANSI C
+* Environment:  Windows 9x/2000/XP/XBox (Win32)
+*
+* Description:  Thread-aware dispatch table.
+*
+****************************************************************************/
+
+#include "glheader.h"
+#include "glapi.h"
+#include "glapitable.h"
+#include "mtypes.h"
+#include "context.h"
+
+#define KEYWORD1
+#define KEYWORD2 GLAPIENTRY
+#if defined(USE_MGL_NAMESPACE)
+	#define NAME(func)  mgl##func
+#else
+	#define NAME(func)  gl##func
+#endif
+
+#if 0
+// Altered these to get the dispatch table from 
+// the current context of the calling thread.
+#define DISPATCH(FUNC, ARGS, MESSAGE)	\
+	GET_CURRENT_CONTEXT(gc);			\
+	(gc->CurrentDispatch->FUNC) ARGS
+#define RETURN_DISPATCH(FUNC, ARGS, MESSAGE) 	\
+	GET_CURRENT_CONTEXT(gc);			\
+	return (gc->CurrentDispatch->FUNC) ARGS
+#else // #if 0
+#define DISPATCH(FUNC, ARGS, MESSAGE)	\
+	GET_CURRENT_CONTEXT(gc);			\
+	(_glapi_Dispatch->FUNC) ARGS
+#define RETURN_DISPATCH(FUNC, ARGS, MESSAGE) 	\
+	GET_CURRENT_CONTEXT(gc);			\
+	return (_glapi_Dispatch->FUNC) ARGS
+#endif // #if 0
+
+#ifndef GLAPIENTRY
+#define GLAPIENTRY
+#endif
+
+#include "glapitemp.h"