From ff7a7031caa0ac592f210aca696a20c9de6dc0d4 Mon Sep 17 00:00:00 2001
From: José Fonseca <jrfonseca@tungstengraphics.com>
Date: Sat, 26 Jul 2008 09:17:10 +0900
Subject: gallium: Windows miniport portability fixes.

---
 src/gallium/include/pipe/p_util.h | 63 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)

(limited to 'src/gallium/include')

diff --git a/src/gallium/include/pipe/p_util.h b/src/gallium/include/pipe/p_util.h
index 7dcdd28287..892bd4bf8a 100644
--- a/src/gallium/include/pipe/p_util.h
+++ b/src/gallium/include/pipe/p_util.h
@@ -33,8 +33,71 @@
 #include "p_debug.h"
 #include "p_format.h"
 #include "p_pointer.h"
+
+#if defined(PIPE_SUBSYSTEM_WINDOWS_MINIPORT) || defined(PIPE_SUBSYSTEM_WINDOWS_CE)
+__inline double ceil(double val)
+{
+	double ceil_val;
+
+	if((val - (long) val) == 0) {
+		ceil_val = val;
+	} else {
+		if(val > 0) {
+			ceil_val = (long) val + 1;
+		} else {
+			ceil_val = (long) val;
+		}
+	}
+
+	return ceil_val;
+}
+
+#ifndef PIPE_SUBSYSTEM_WINDOWS_CE
+__inline double floor(double val)
+{
+	double floor_val;
+
+	if((val - (long) val) == 0) {
+		floor_val = val;
+	} else {
+		if(val > 0) {
+			floor_val = (long) val;
+		} else {
+			floor_val = (long) val - 1;
+		}
+	}
+
+	return floor_val;
+}
+#endif
+
+#pragma function(pow)
+__inline double __cdecl pow(double val, double exponent)
+{
+	/* XXX */
+	assert(0);
+	return 0;
+}
+
+#pragma function(log)
+__inline double __cdecl log(double val)
+{
+	/* XXX */
+	assert(0);
+	return 0;
+}
+
+#pragma function(atan2)
+__inline double __cdecl atan2(double val)
+{
+	/* XXX */
+	assert(0);
+	return 0;
+}
+#else
 #include <math.h>
 #include <stdarg.h>
+#endif
 
 
 #ifdef __cplusplus
-- 
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