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, 192 insertions, 0 deletions

diff --git a/src/mesa/drivers/windows/gldirect/ddlog.c b/src/mesa/drivers/windows/gldirect/ddlog.c
new file mode 100644
index 00000000000..4ae79e2fdac
--- /dev/null
+++ b/src/mesa/drivers/windows/gldirect/ddlog.c
@@ -0,0 +1,192 @@
+/****************************************************************************
+*
+*                        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 (Win32)
+*
+* Description:  Logging functions.
+*
+****************************************************************************/
+
+#define STRICT
+#include <windows.h>
+
+#include "ddlog.h"
+#include "gld_driver.h"
+
+// ***********************************************************************
+
+static char						ddlogbuf[256];
+static FILE*					fpDDLog = NULL; // Log file pointer
+static char						szDDLogName[_MAX_PATH] = {"gldirect.log"}; 	// Filename of the log
+static DDLOG_loggingMethodType	ddlogLoggingMethod = DDLOG_NONE; 	// Default to No Logging
+static DDLOG_severityType		ddlogDebugLevel;
+static BOOL						bUIWarning = FALSE;	// MessageBox warning ?
+
+// ***********************************************************************
+
+void ddlogOpen(
+	DDLOG_loggingMethodType LoggingMethod,
+	DDLOG_severityType Severity)
+{
+	if (fpDDLog != NULL) {
+		// Tried to re-open the log
+		ddlogMessage(DDLOG_WARN, "Tried to re-open the log file\n");
+		return;
+	}
+
+	ddlogLoggingMethod = LoggingMethod;
+	ddlogDebugLevel = Severity;
+
+	if (ddlogLoggingMethod == DDLOG_NORMAL) {
+		fpDDLog = fopen(szDDLogName, "wt");
+        if (fpDDLog == NULL)
+            return;
+    }
+
+	ddlogMessage(DDLOG_SYSTEM, "\n");
+	ddlogMessage(DDLOG_SYSTEM, "-> Logging Started\n");
+}
+
+// ***********************************************************************
+
+void ddlogClose()
+{
+	// Determine whether the log is already closed
+	if (fpDDLog == NULL && ddlogLoggingMethod == DDLOG_NORMAL)
+		return; // Nothing to do.
+
+	ddlogMessage(DDLOG_SYSTEM, "<- Logging Ended\n");
+
+	if (ddlogLoggingMethod == DDLOG_NORMAL) {
+		fclose(fpDDLog);
+		fpDDLog = NULL;
+	}
+}
+
+// ***********************************************************************
+
+void ddlogMessage(
+	DDLOG_severityType severity,
+	LPSTR message)
+{
+	char buf[256];
+
+	// Bail if logging is disabled
+	if (ddlogLoggingMethod == DDLOG_NONE)
+		return;
+
+	if (ddlogLoggingMethod == DDLOG_CRASHPROOF)
+		fpDDLog = fopen(szDDLogName, "at");
+
+	if (fpDDLog == NULL)
+		return;
+
+	if (severity >= ddlogDebugLevel) {
+		sprintf(buf, "DDLog: (%s) %s", ddlogSeverityMessages[severity], message);
+		fputs(buf, fpDDLog); // Write string to file
+		OutputDebugString(buf); // Echo to debugger
+	}
+
+	if (ddlogLoggingMethod == DDLOG_CRASHPROOF) {
+		fflush(fpDDLog); // Write info to disk
+		fclose(fpDDLog);
+		fpDDLog = NULL;
+	}
+
+	// Popup message box if critical error
+	if (bUIWarning && severity == DDLOG_CRITICAL) {
+		MessageBox(NULL, buf, "GLDirect", MB_OK | MB_ICONWARNING | MB_TASKMODAL);
+	}
+}
+
+// ***********************************************************************
+
+// Write a string value to the log file
+void ddlogError(
+	DDLOG_severityType severity,
+	LPSTR message,
+	HRESULT hResult)
+{
+#ifdef _USE_GLD3_WGL
+	char dxErrStr[1024];
+	_gldDriver.GetDXErrorString(hResult, &dxErrStr[0], sizeof(dxErrStr));
+	if (FAILED(hResult)) {
+		sprintf(ddlogbuf, "DDLog: %s %8x:[ %s ]\n", message, hResult, dxErrStr);
+	} else
+		sprintf(ddlogbuf, "DDLog: %s\n", message);
+#else
+	if (FAILED(hResult)) {
+		sprintf(ddlogbuf, "DDLog: %s %8x:[ %s ]\n", message, hResult, DDErrorToString(hResult));
+	} else
+		sprintf(ddlogbuf, "DDLog: %s\n", message);
+#endif
+	ddlogMessage(severity, ddlogbuf);
+}
+
+// ***********************************************************************
+
+void ddlogPrintf(
+	DDLOG_severityType severity,
+	LPSTR message,
+	...)
+{
+	va_list args;
+
+	va_start(args, message);
+	vsprintf(ddlogbuf, message, args);
+	va_end(args);
+
+	lstrcat(ddlogbuf, "\n");
+
+	ddlogMessage(severity, ddlogbuf);
+}
+
+// ***********************************************************************
+
+void ddlogWarnOption(
+	BOOL bWarnOption)
+{
+	bUIWarning = bWarnOption;
+}
+
+// ***********************************************************************
+
+void ddlogPathOption(
+	LPSTR szPath)
+{
+	char szPathName[_MAX_PATH];
+
+	strcpy(szPathName, szPath);
+    strcat(szPathName, "\\");
+    strcat(szPathName, szDDLogName);
+    strcpy(szDDLogName, szPathName);
+}
+
+// ***********************************************************************