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-rw-r--r--src/mesa/pipe/p_util.h126
1 files changed, 102 insertions, 24 deletions
diff --git a/src/mesa/pipe/p_util.h b/src/mesa/pipe/p_util.h
index 4f68f5e1bd..7897bc90e4 100644
--- a/src/mesa/pipe/p_util.h
+++ b/src/mesa/pipe/p_util.h
@@ -1,28 +1,29 @@
-
-/*
- * Mesa 3-D graphics library
- * Version: 6.5.2
- *
- * Copyright (C) 1999-2006 Brian Paul All Rights Reserved.
- *
+/**************************************************************************
+ *
+ * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * 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.
- *
+ * 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, sub license, 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 (including the
+ * next paragraph) 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
- * BRIAN PAUL 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.
- */
-
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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.
+ *
+ **************************************************************************/
#ifndef P_UTIL_H
#define P_UTIL_H
@@ -30,12 +31,84 @@
#include "p_compiler.h"
#include <math.h>
-#define CALLOC_STRUCT(T) (struct T *) calloc(1, sizeof(struct T))
+#ifdef WIN32
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+void * __stdcall
+EngAllocMem(
+ unsigned long Flags,
+ unsigned long MemSize,
+ unsigned long Tag );
+
+void __stdcall
+EngFreeMem(
+ void *Mem );
+
+#ifdef __cplusplus
+}
+#endif
+
+static INLINE void *
+MALLOC( unsigned size )
+{
+ return EngAllocMem( 0, size, 'D3AG' );
+}
+
+static INLINE void *
+CALLOC( unsigned count, unsigned size )
+{
+ void *ptr = MALLOC( count * size );
+ if( ptr ) {
+ memset( ptr, 0, count * size );
+ }
+ return ptr;
+}
+
+static INLINE void
+FREE( void *ptr )
+{
+ if( ptr ) {
+ EngFreeMem( ptr );
+ }
+}
+
+static INLINE void *
+REALLOC( void *old_ptr, unsigned old_size, unsigned new_size )
+{
+ void *new_ptr;
+ if( new_size <= old_size ) {
+ return old_ptr;
+ }
+ new_ptr = MALLOC( new_size );
+ if( new_ptr ) {
+ memcpy( new_ptr, old_ptr, old_size );
+ }
+ FREE( old_ptr );
+ return new_ptr;
+}
+
+#define GETENV( X ) NULL
+
+#else // WIN32
#define MALLOC( SIZE ) malloc( SIZE )
+#define CALLOC( COUNT, SIZE ) calloc( COUNT, SIZE )
+
#define FREE( PTR ) free( PTR )
+#define REALLOC( OLDPTR, OLDSIZE, NEWSIZE ) realloc( OLDPTR, NEWSIZE )
+
+#define GETENV( X ) getenv( X )
+
+#endif // WIN32
+
+#define CALLOC_STRUCT(T) (struct T *) CALLOC(1, sizeof(struct T))
+
#define CLAMP( X, MIN, MAX ) ( (X)<(MIN) ? (MIN) : ((X)>(MAX) ? (MAX) : (X)) )
#define MIN2( A, B ) ( (A)<(B) ? (A) : (B) )
#define MAX2( A, B ) ( (A)>(B) ? (A) : (B) )
@@ -221,5 +294,10 @@ static INLINE float LOG2(float val)
return num.f + log_2;
}
+#if defined(__GNUC__)
+#define CEILF(x) ceilf(x)
+#else
+#define CEILF(x) ((float) ceil(x))
+#endif
#endif