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authormarha <marha@users.sourceforge.net>2009-10-08 13:15:52 +0000
committermarha <marha@users.sourceforge.net>2009-10-08 13:15:52 +0000
commita0c4815433ccd57322f4f7703ca35e9ccfa59250 (patch)
treef5213802ec12adb86ec3136001c1c29fe5343700 /mesalib/src/mesa/drivers/windows/gldirect/dglmacros.h
parentc73dc01b6de45612b24dc2dd34fba24d81ebf46c (diff)
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Added MesaLib-7.6
Diffstat (limited to 'mesalib/src/mesa/drivers/windows/gldirect/dglmacros.h')
-rw-r--r--mesalib/src/mesa/drivers/windows/gldirect/dglmacros.h91
1 files changed, 91 insertions, 0 deletions
diff --git a/mesalib/src/mesa/drivers/windows/gldirect/dglmacros.h b/mesalib/src/mesa/drivers/windows/gldirect/dglmacros.h
new file mode 100644
index 000000000..aed0f2110
--- /dev/null
+++ b/mesalib/src/mesa/drivers/windows/gldirect/dglmacros.h
@@ -0,0 +1,91 @@
+/****************************************************************************
+*
+* 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: Useful generic macros.
+*
+****************************************************************************/
+
+#ifndef __DGLMACROS_H
+#define __DGLMACROS_H
+
+#include <ddraw.h>
+
+// Define the relevant RELEASE macro depending on C or C++
+#if !defined(__cplusplus) || defined(CINTERFACE)
+ // Standard C version
+ #define RELEASE(x) if (x!=NULL) { x->lpVtbl->Release(x); x=NULL; }
+#else
+ // C++ version
+ #define RELEASE(x) if (x!=NULL) { x->Release(); x=NULL; }
+#endif
+
+// We don't want a message *every* time we call an unsupported function
+#define UNSUPPORTED(x) \
+ { \
+ static BOOL bFirstTime = TRUE; \
+ if (bFirstTime) { \
+ bFirstTime = FALSE; \
+ ddlogError(DDLOG_WARN, (x), DDERR_CURRENTLYNOTAVAIL); \
+ } \
+ }
+
+#define DGL_CHECK_CONTEXT \
+ if (ctx == NULL) return;
+
+// Don't render if bCanRender is not TRUE.
+#define DGL_CHECK_RENDER \
+ if (!dgl->bCanRender) return;
+
+#if 0
+#define TRY(a,b) (a)
+#define TRY_ERR(a,b) (a)
+#else
+// hResult should be defined in the function
+// Return codes should be checked via SUCCEDDED and FAILED macros
+#define TRY(a,b) \
+ { \
+ if (FAILED(hResult=(a))) \
+ ddlogError(DDLOG_ERROR, (b), hResult); \
+ }
+
+// hResult is a global
+// The label exit_with_error should be defined within the calling scope
+#define TRY_ERR(a,b) \
+ { \
+ if (FAILED(hResult=(a))) { \
+ ddlogError(DDLOG_ERROR, (b), hResult); \
+ goto exit_with_error; \
+ } \
+ }
+#endif // #if 1
+
+#endif