Math Lib Reorganization

* New header and source files.
* Still need a few tweaks before switching code to use them.

1 files changed, 66 insertions, 0 deletions

diff --git a/source/blender/blenlib/BLI_math_color.h b/source/blender/blenlib/BLI_math_color.h
new file mode 100644
index 00000000000..b2d14f3ecbd
--- /dev/null
+++ b/source/blender/blenlib/BLI_math_color.h
@@ -0,0 +1,66 @@
+/**
+ * $Id$
+ *
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
+ * All rights reserved.
+ *
+ * The Original Code is: some of this file.
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ * */
+
+#ifndef BLI_MATH_COLOR
+#define BLI_MATH_COLOR
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define BLI_CS_SMPTE	0
+#define BLI_CS_REC709	1
+#define BLI_CS_CIE		2
+
+/******************* Conversion to RGB ********************/
+
+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 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 xyz_to_rgb(float x, float y, float z, float *r, float *g, float *b, int colorspace);
+void cpack_to_rgb(unsigned int col, float *r, float *g, float *b);
+
+/***************** Conversion from RGB ********************/
+
+void rgb_to_yuv(float r, float g, float b, float *ly, float *lu, float *lv);
+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);
+unsigned int rgb_to_cpack(float r, float g, float b);
+unsigned int hsv_to_cpack(float h, float s, float v);
+
+/************************** Other *************************/
+
+int constrain_rgb(float *r, float *g, float *b);
+void minmax_rgb(short c[3]);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* BLI_MATH_COLOR */
+