1 files changed, 279 insertions, 0 deletions
diff --git a/mesalib/src/mesa/drivers/windows/gldirect/gld_driver.c b/mesalib/src/mesa/drivers/windows/gldirect/gld_driver.c
new file mode 100644
index 000000000..f7c575614
--- /dev/null
+++ b/mesalib/src/mesa/drivers/windows/gldirect/gld_driver.c
@@ -0,0 +1,279 @@
+/****************************************************************************
+*
+*                        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:  Driver functions and interfaces
+*
+****************************************************************************/
+
+#define STRICT
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+
+#include "gld_driver.h"
+#include "ddlog.h"
+#include "glheader.h"
+
+// For glGetString().
+#include "common_x86_asm.h"
+
+//---------------------------------------------------------------------------
+
+static char *szDriverError = "Driver used before initialisation!";
+
+// This holds our dynamically created OpenGL renderer string.
+// 256 chars should be plenty - remember that some apps display this.
+static char _gldRendererString[256];
+
+static char *szVendor = "SciTech Software, Inc.";
+
+//---------------------------------------------------------------------------
+
+extern BOOL gldGetDXErrorString_DX(HRESULT hr, char *buf, int nBufSize);
+
+extern BOOL gldCreateDrawable_MesaSW(DGL_ctx *ctx, BOOL bPersistantInterface, BOOL bPersistantBuffers);
+extern BOOL gldResizeDrawable_MesaSW(DGL_ctx *ctx, BOOL bDefaultDriver, BOOL bPersistantInterface, BOOL bPersistantBuffers);
+extern BOOL gldDestroyDrawable_MesaSW(DGL_ctx *ctx);
+extern BOOL gldCreatePrivateGlobals_MesaSW(void);
+extern BOOL gldDestroyPrivateGlobals_MesaSW(void);
+extern BOOL	gldBuildPixelformatList_MesaSW(void);
+extern BOOL gldInitialiseMesa_MesaSW(DGL_ctx *ctx);
+extern BOOL	gldSwapBuffers_MesaSW(DGL_ctx *ctx, HDC hDC, HWND hWnd);
+extern PROC	gldGetProcAddress_MesaSW(LPCSTR a);
+extern BOOL	gldGetDisplayMode_MesaSW(DGL_ctx *ctx, GLD_displayMode *glddm);
+
+extern BOOL gldCreateDrawable_DX(DGL_ctx *ctx, BOOL bPersistantInterface, BOOL bPersistantBuffers);
+extern BOOL gldResizeDrawable_DX(DGL_ctx *ctx, BOOL bDefaultDriver, BOOL bPersistantInterface, BOOL bPersistantBuffers);
+extern BOOL gldDestroyDrawable_DX(DGL_ctx *ctx);
+extern BOOL gldCreatePrivateGlobals_DX(void);
+extern BOOL gldDestroyPrivateGlobals_DX(void);
+extern BOOL	gldBuildPixelformatList_DX(void);
+extern BOOL gldInitialiseMesa_DX(DGL_ctx *ctx);
+extern BOOL	gldSwapBuffers_DX(DGL_ctx *ctx, HDC hDC, HWND hWnd);
+extern PROC	gldGetProcAddress_DX(LPCSTR a);
+extern BOOL	gldGetDisplayMode_DX(DGL_ctx *ctx, GLD_displayMode *glddm);
+
+//---------------------------------------------------------------------------
+// NOP functions. Called if proper driver functions are not set.
+//---------------------------------------------------------------------------
+
+static BOOL _gldDriverError(void)
+{
+	ddlogMessage(DDLOG_CRITICAL, szDriverError);
+	return FALSE;
+}
+
+//---------------------------------------------------------------------------
+
+static BOOL _GetDXErrorString_ERROR(
+	HRESULT hr,
+	char *buf,
+	int nBufSize)
+{
+	return _gldDriverError();
+}
+
+//---------------------------------------------------------------------------
+
+static BOOL _CreateDrawable_ERROR(
+	DGL_ctx *ctx,
+	BOOL bPersistantInterface,
+	BOOL bPersistantBuffers)
+{
+	return _gldDriverError();
+}
+
+//---------------------------------------------------------------------------
+
+static BOOL _ResizeDrawable_ERROR(
+	DGL_ctx *ctx,
+	BOOL bDefaultDriver,
+	BOOL bPersistantInterface,
+	BOOL bPersistantBuffers)
+{
+	return _gldDriverError();
+}
+
+//---------------------------------------------------------------------------
+
+static BOOL _DestroyDrawable_ERROR(
+	DGL_ctx *ctx)
+{
+	return _gldDriverError();
+}
+
+//---------------------------------------------------------------------------
+
+static BOOL _CreatePrivateGlobals_ERROR(void)
+{
+	return _gldDriverError();
+}
+
+//---------------------------------------------------------------------------
+
+static BOOL _DestroyPrivateGlobals_ERROR(void)
+{
+	return _gldDriverError();
+}
+
+//---------------------------------------------------------------------------
+
+static BOOL _BuildPixelformatList_ERROR(void)
+{
+	return _gldDriverError();
+}
+
+//---------------------------------------------------------------------------
+
+
+static BOOL _InitialiseMesa_ERROR(
+	DGL_ctx *ctx)
+{
+	return _gldDriverError();
+}
+
+//---------------------------------------------------------------------------
+
+static BOOL	_SwapBuffers_ERROR(
+	DGL_ctx *ctx,
+	HDC hDC,
+	HWND hWnd)
+{
+	return _gldDriverError();
+}
+
+//---------------------------------------------------------------------------
+
+static PROC _GetProcAddress_ERROR(
+	LPCSTR a)
+{
+	_gldDriverError();
+	return NULL;
+}
+
+//---------------------------------------------------------------------------
+
+static BOOL	_GetDisplayMode_ERROR(
+	DGL_ctx *ctx,
+	GLD_displayMode *glddm)
+{
+	return _gldDriverError();
+}
+
+//---------------------------------------------------------------------------
+// Functions useful to all drivers
+//---------------------------------------------------------------------------
+
+const GLubyte* _gldGetStringGeneric(
+	GLcontext *ctx,
+	GLenum name)
+{
+	if (!ctx)
+		return NULL;
+
+	switch (name) {
+	case GL_RENDERER:
+		sprintf(_gldRendererString, "GLDirect 4.0 %s%s%s%s (%s %s)",
+			_mesa_x86_cpu_features	? "/x86"		: "",
+			cpu_has_mmx				? "/MMX"		: "",
+			cpu_has_3dnow			? "/3DNow!"		: "",
+			cpu_has_xmm				? "/SSE"		: "",
+			__DATE__, __TIME__);
+		return (const GLubyte *) _gldRendererString;
+	case GL_VENDOR:
+		return (const GLubyte *) szVendor;
+	default:
+		return NULL;
+	}
+}
+
+//---------------------------------------------------------------------------
+// Global driver function pointers, initially set to functions that
+// will report an error when called.
+//---------------------------------------------------------------------------
+
+GLD_driver _gldDriver = {
+	_GetDXErrorString_ERROR,
+	_CreateDrawable_ERROR,
+	_ResizeDrawable_ERROR,
+	_DestroyDrawable_ERROR,
+	_CreatePrivateGlobals_ERROR,
+	_DestroyPrivateGlobals_ERROR,
+	_BuildPixelformatList_ERROR,
+	_InitialiseMesa_ERROR,
+	_SwapBuffers_ERROR,
+	_GetProcAddress_ERROR,
+	_GetDisplayMode_ERROR
+};
+
+//---------------------------------------------------------------------------
+// Init function. Should be called as soon as regkeys/ini-settings are read.
+//---------------------------------------------------------------------------
+
+BOOL gldInitDriverPointers(
+	DWORD dwDriver)
+{
+	_gldDriver.GetDXErrorString	= gldGetDXErrorString_DX;
+
+	if (dwDriver == GLDS_DRIVER_MESA_SW) {
+		// Mesa Software driver
+		_gldDriver.CreateDrawable			= gldCreateDrawable_MesaSW;
+		_gldDriver.ResizeDrawable			= gldResizeDrawable_MesaSW;
+		_gldDriver.DestroyDrawable			= gldDestroyDrawable_MesaSW;
+		_gldDriver.CreatePrivateGlobals		= gldCreatePrivateGlobals_MesaSW;
+		_gldDriver.DestroyPrivateGlobals	= gldDestroyPrivateGlobals_MesaSW;
+		_gldDriver.BuildPixelformatList		= gldBuildPixelformatList_MesaSW;
+		_gldDriver.InitialiseMesa			= gldInitialiseMesa_MesaSW;
+		_gldDriver.SwapBuffers				= gldSwapBuffers_MesaSW;
+		_gldDriver.wglGetProcAddress		= gldGetProcAddress_MesaSW;
+		_gldDriver.GetDisplayMode			= gldGetDisplayMode_MesaSW;
+		return TRUE;
+	}
+	
+	if ((dwDriver == GLDS_DRIVER_REF) || (dwDriver == GLDS_DRIVER_HAL)) {
+		// Direct3D driver, either HW or SW
+		_gldDriver.CreateDrawable			= gldCreateDrawable_DX;
+		_gldDriver.ResizeDrawable			= gldResizeDrawable_DX;
+		_gldDriver.DestroyDrawable			= gldDestroyDrawable_DX;
+		_gldDriver.CreatePrivateGlobals		= gldCreatePrivateGlobals_DX;
+		_gldDriver.DestroyPrivateGlobals	= gldDestroyPrivateGlobals_DX;
+		_gldDriver.BuildPixelformatList		= gldBuildPixelformatList_DX;
+		_gldDriver.InitialiseMesa			= gldInitialiseMesa_DX;
+		_gldDriver.SwapBuffers				= gldSwapBuffers_DX;
+		_gldDriver.wglGetProcAddress		= gldGetProcAddress_DX;
+		_gldDriver.GetDisplayMode			= gldGetDisplayMode_DX;
+		return TRUE;
+	};
+
+	return FALSE;
+}
+
+//---------------------------------------------------------------------------