added 3dengfx into the repo, probably not the correct version for this

[summerhack] / src / 3dengfx / src / gfx / img_manip.hpp

diff --git a/src/3dengfx/src/gfx/img_manip.hpp b/src/3dengfx/src/gfx/img_manip.hpp
new file mode 100644 (file)
index 0000000..26f7290
--- /dev/null
+++ b/src/3dengfx/src/gfx/img_manip.hpp
@@ -0,0 +1,45 @@
+/*
+Copyright 2004 John Tsiombikas <nuclear@siggraph.org>
+
+This file is part of the 3dengfx, realtime visualization system.
+
+3dengfx 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.
+
+3dengfx 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 3dengfx; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+#ifndef _IMG_MANIP_HPP_
+#define _IMG_MANIP_HPP_
+
+/* image manipulation
+ * author: Mihalis Georgoulopoulos 2004
+ * modified: John Tsiombikas 2004
+ */
+
+#include "pbuffer.hpp"
+#include "color.hpp"
+#include "3dengfx/3denginefx_types.hpp"
+#include "n3dmath2/n3dmath2_types.hpp"
+
+enum ImgSamplingMode {SAMPLE_CLAMP, SAMPLE_WRAP, SAMPLE_MIRROR};
+
+void clear_pixel_buffer(PixelBuffer *pb, const Color &col);
+
+bool resample_pixel_buffer(PixelBuffer *pb, int w, int h);
+bool apply_kernel(PixelBuffer *pb, int *kernel, int kernel_dim, ImgSamplingMode sampling = SAMPLE_CLAMP);
+int* load_kernel(const char* filename, int *dim);
+
+// filters
+bool sobel_edge(PixelBuffer *pb, ImgSamplingMode sampling = SAMPLE_CLAMP);
+bool blur(PixelBuffer *pb, ImgSamplingMode sampling = SAMPLE_CLAMP);
+
+#endif // _IMG_MANIP_HPP_