7 files changed, 79 insertions, 18 deletions
diff --git a/source/blender/blenlib/BLI_arithb.h b/source/blender/blenlib/BLI_arithb.h
index 6e54fae58d0..e2e71a2fb1a 100644
--- a/source/blender/blenlib/BLI_arithb.h
+++ b/source/blender/blenlib/BLI_arithb.h
@@ -91,6 +91,7 @@ float saasin(float fac);
 float sasqrt(float fac);
 
 int FloatCompare(float *v1, float *v2, float limit);
+int FloatCompare4(float *v1, float *v2, float limit);
 float FloatLerpf(float target, float origin, float fac);
 
 float CalcNormFloat(float *v1, float *v2, float *v3, float *n);
@@ -321,6 +322,10 @@ void i_window(
 	float mat[][4]
 );
 
+#define BLI_CS_SMPTE	0
+#define BLI_CS_REC709	1
+#define BLI_CS_CIE		2
+
 void hsv_to_rgb(float h, float s, float v, float *r, float *g, float *b);
 void hex_to_rgb(char *hexcol, float *r, float *g, float *b);
 void rgb_to_yuv(float r, float g, float b, float *ly, float *lu, float *lv);
@@ -328,7 +333,7 @@ void yuv_to_rgb(float y, float u, float v, float *lr, float *lg, float *lb);
 void ycc_to_rgb(float y, float cb, float cr, float *lr, float *lg, float *lb);
 void rgb_to_ycc(float r, float g, float b, float *ly, float *lcb, float *lcr);
 void rgb_to_hsv(float r, float g, float b, float *lh, float *ls, float *lv);
-void xyz_to_rgb(float x, float y, float z, float *r, float *g, float *b);
+void xyz_to_rgb(float x, float y, float z, float *r, float *g, float *b, int colorspace);
 int constrain_rgb(float *r, float *g, float *b);
 void gamma_correct_rgb(float *r, float *g, float *b);
 unsigned int hsv_to_cpack(float h, float s, float v);
diff --git a/source/blender/blenlib/BLI_blenlib.h b/source/blender/blenlib/BLI_blenlib.h
index a1db7adf33d..4bbda9709d7 100644
--- a/source/blender/blenlib/BLI_blenlib.h
+++ b/source/blender/blenlib/BLI_blenlib.h
@@ -137,6 +137,9 @@ void BLI_dlist_reinit(struct DynamicList *dlist);
 void BLI_cleanup_file(const char *relabase, char *dir);
 void BLI_cleanup_dir(const char *relabase, char *dir); /* same as above but adds a trailing slash */
 
+/* go back one directory */
+int BLI_parent_dir(char *path);
+
 	/**
 	 * Blender's path code replacement function.
 	 * Bases @a path strings leading with "//" by the
@@ -224,7 +227,7 @@ int BLI_strcaseeq(char *a, char *b);
 
 /* in util.c */
 #ifdef WITH_ICONV
-void BLI_string_to_utf8(char *original, char *utf_8, char *code);
+void BLI_string_to_utf8(char *original, char *utf_8, const char *code);
 #endif
 
 	/**
diff --git a/source/blender/blenlib/intern/arithb.c b/source/blender/blenlib/intern/arithb.c
index 844c0cc909a..a9951406c46 100644
--- a/source/blender/blenlib/intern/arithb.c
+++ b/source/blender/blenlib/intern/arithb.c
@@ -1025,6 +1025,19 @@ int FloatCompare( float *v1,  float *v2, float limit)
 	return 0;
 }
 
+int FloatCompare4( float *v1,  float *v2, float limit)
+{
+
+	if( fabs(v1[0]-v2[0])<limit ) {
+		if( fabs(v1[1]-v2[1])<limit ) {
+			if( fabs(v1[2]-v2[2])<limit ) {
+				if( fabs(v1[3]-v2[3])<limit ) return 1;
+			}
+		}
+	}
+	return 0;
+}
+
 float FloatLerpf( float target, float origin, float fac)
 {
 	return (fac*target) + (1.0f-fac)*origin;
@@ -3439,13 +3452,27 @@ void rgb_to_hsv(float r, float g, float b, float *lh, float *ls, float *lv)
 	*lv = v;
 }
 
-/*http://brucelindbloom.com/index.html?Eqn_RGB_XYZ_Matrix.html
- * SMPTE-C XYZ to RGB matrix*/
-void xyz_to_rgb(float xc, float yc, float zc, float *r, float *g, float *b)
-{
-	*r = (3.50570	* xc) + (-1.73964	* yc) + (-0.544011	* zc);
-	*g = (-1.06906	* xc) + (1.97781	* yc) + (0.0351720	* zc);
-	*b = (0.0563117	* xc) + (-0.196994	* yc) + (1.05005	* zc);
+/*http://brucelindbloom.com/index.html?Eqn_RGB_XYZ_Matrix.html */
+
+void xyz_to_rgb(float xc, float yc, float zc, float *r, float *g, float *b, int colorspace)
+{
+	switch (colorspace) { 
+	case BLI_CS_SMPTE:
+		*r = (3.50570	* xc) + (-1.73964	* yc) + (-0.544011	* zc);
+		*g = (-1.06906	* xc) + (1.97781	* yc) + (0.0351720	* zc);
+		*b = (0.0563117	* xc) + (-0.196994	* yc) + (1.05005	* zc);
+		break;
+	case BLI_CS_REC709:
+		*r = (3.240476	* xc) + (-1.537150	* yc) + (-0.498535	* zc);
+		*g = (-0.969256 * xc) + (1.875992 * yc) + (0.041556 * zc);
+		*b = (0.055648	* xc) + (-0.204043	* yc) + (1.057311	* zc);
+		break;
+	case BLI_CS_CIE:
+		*r = (2.28783848734076f	* xc) + (-0.833367677835217f	* yc) + (-0.454470795871421f	* zc);
+		*g = (-0.511651380743862f * xc) + (1.42275837632178f * yc) + (0.0888930017552939f * zc);
+		*b = (0.00572040983140966f	* xc) + (-0.0159068485104036f	* yc) + (1.0101864083734f	* zc);
+		break;
+	}
 }
 
 /*If the requested RGB shade contains a negative weight for
diff --git a/source/blender/blenlib/intern/dynlib.c b/source/blender/blenlib/intern/dynlib.c
index c4692995f20..e7fa3332f43 100644
--- a/source/blender/blenlib/intern/dynlib.c
+++ b/source/blender/blenlib/intern/dynlib.c
@@ -77,12 +77,12 @@ char *PIL_dynlib_get_error_as_string(PILdynlib* lib) {
 	int err;
 
 	/* if lib is NULL reset the last error code */
+	err= GetLastError();
 	if (!lib) {
 		SetLastError(ERROR_SUCCESS);
-		return NULL;
+		err = ERROR_SUCCESS;
 	}
 
-	err= GetLastError();
 	if (err) {
 		static char buf[1024];
 
@@ -96,7 +96,7 @@ char *PIL_dynlib_get_error_as_string(PILdynlib* lib) {
 			return buf;
 	}
 	
-	return NULL;
+	return "unrecognized error";
 }
 
 void PIL_dynlib_close(PILdynlib *lib) {
diff --git a/source/blender/blenlib/intern/edgehash.c b/source/blender/blenlib/intern/edgehash.c
index 3e1c8afb7a8..603c85655d7 100644
--- a/source/blender/blenlib/intern/edgehash.c
+++ b/source/blender/blenlib/intern/edgehash.c
@@ -77,8 +77,12 @@ void BLI_edgehash_insert(EdgeHash *eh, int v0, int v1, void *val) {
 	unsigned int hash;
 	Entry *e= malloc(sizeof(*e));
 
-	if (v1<v0) v0 ^= v1 ^= v0 ^= v1;
-	hash = EDGEHASH(v0,v1)%eh->nbuckets;
+	if (v1<v0) {
+		v0 ^= v1;
+		v1 ^= v0;
+		v0 ^= v1;
+	}
+ 	hash = EDGEHASH(v0,v1)%eh->nbuckets;
 
 	e->v0 = v0;
 	e->v1 = v1;
@@ -114,7 +118,11 @@ void** BLI_edgehash_lookup_p(EdgeHash *eh, int v0, int v1) {
 	unsigned int hash;
 	Entry *e;
 
-	if (v1<v0) v0 ^= v1 ^= v0 ^= v1;
+	if (v1<v0) {
+		v0 ^= v1;
+		v1 ^= v0;
+		v0 ^= v1;
+	}
 	hash = EDGEHASH(v0,v1)%eh->nbuckets;
 	for (e= eh->buckets[hash]; e; e= e->next)
 		if (v0==e->v0 && v1==e->v1)
diff --git a/source/blender/blenlib/intern/freetypefont.c b/source/blender/blenlib/intern/freetypefont.c
index 74f152ac635..48a40db6a72 100644
--- a/source/blender/blenlib/intern/freetypefont.c
+++ b/source/blender/blenlib/intern/freetypefont.c
@@ -404,8 +404,6 @@ static VFontData *objfnt_to_ftvfontdata(PackedFile * pf)
 			break;
 		lcode = charcode;
 	}
-	
-	err = FT_Select_Charmap( face, FT_ENCODING_UNICODE );
 
 	return vfd;	
 }
diff --git a/source/blender/blenlib/intern/util.c b/source/blender/blenlib/intern/util.c
index c27efcb7934..d65fe8a476a 100644
--- a/source/blender/blenlib/intern/util.c
+++ b/source/blender/blenlib/intern/util.c
@@ -1058,6 +1058,26 @@ void BLI_makestringcode(const char *relfile, char *file)
 	}
 }
 
+int BLI_parent_dir(char *path)
+{
+#ifdef WIN32
+	static char *parent_dir="..\\";
+#else
+	static char *parent_dir="../";
+#endif
+	char tmp[FILE_MAXDIR+FILE_MAXFILE+4];
+	BLI_strncpy(tmp, path, sizeof(tmp));
+	BLI_add_slash(tmp);
+	strcat(tmp, parent_dir);
+	BLI_cleanup_dir(NULL, tmp);
+ 	
+	if (!BLI_testextensie(tmp, parent_dir)) {
+		BLI_strncpy(path, tmp, sizeof(tmp));	
+		return 1;
+	} else {
+		return 0;
+	}
+}
 
 int BLI_convertstringframe(char *path, int frame)
 {
@@ -1955,7 +1975,7 @@ int BLI_strncasecmp(const char *s1, const char *s2, int n) {
 #include "iconv.h"
 #include "localcharset.h"
 
-void BLI_string_to_utf8(char *original, char *utf_8, char *code)
+void BLI_string_to_utf8(char *original, char *utf_8, const char *code)
 {
 	size_t inbytesleft=strlen(original);
 	size_t outbytesleft=512;