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authorHans-Christoph Steiner <eighthave@users.sourceforge.net>2005-12-16 01:05:40 +0000
committerHans-Christoph Steiner <eighthave@users.sourceforge.net>2005-12-16 01:05:40 +0000
commitb694c274836ac8b04d644711ac324eac2e9ab83e (patch)
tree36b6a5c17f7e1f414f80697210c2ed3e8005035b /opengl/modules/pdp_3d_subcontext.c
parente28a07fba67af0af818dda6afa4cf67c09700816 (diff)
checking in pdp 0.12.4 from http://zwizwa.fartit.com/pd/pdp/pdp-0.12.4.tar.gz
svn path=/trunk/externals/pdp/; revision=4232
Diffstat (limited to 'opengl/modules/pdp_3d_subcontext.c')
-rw-r--r--opengl/modules/pdp_3d_subcontext.c116
1 files changed, 116 insertions, 0 deletions
diff --git a/opengl/modules/pdp_3d_subcontext.c b/opengl/modules/pdp_3d_subcontext.c
new file mode 100644
index 0000000..11017e2
--- /dev/null
+++ b/opengl/modules/pdp_3d_subcontext.c
@@ -0,0 +1,116 @@
+/*
+ * Pure Data Packet module.
+ * Copyright (c) by Tom Schouten <pdp@zzz.kotnet.org>
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+
+
+#include <GL/gl.h>
+#include "pdp_opengl.h"
+#include "pdp_3dp_base.h"
+
+typedef struct pdp_3d_subcontext_struct
+{
+ t_pdp_3dp_base x_base;
+ int x_width;
+ int x_height;
+
+} t_pdp_3d_subcontext;
+
+
+
+static void pdp_3d_subcontext_process_right(t_pdp_3d_subcontext *x)
+{
+ int p = pdp_3dp_base_get_context_packet(x);
+ if (-1 != p){
+
+ /* set subdims */
+ pdp_packet_3Dcontext_set_subwidth(p, x->x_width);
+ pdp_packet_3Dcontext_set_subheight(p, x->x_height);
+
+ /* reinit everything */
+ pdp_packet_3Dcontext_set_rendering_context(p);
+ pdp_packet_3Dcontext_setup_3d_context(p);
+
+ }
+}
+static void pdp_3d_subcontext_process_left(t_pdp_3d_subcontext *x)
+{
+ int p = pdp_3dp_base_get_context_packet(x);
+ if (-1 != p){
+
+ /* restore subdims */
+ pdp_packet_3Dcontext_set_subwidth(p, pdp_packet_3Dcontext_width(p));
+ pdp_packet_3Dcontext_set_subheight(p, pdp_packet_3Dcontext_height(p));
+
+ /* re-init everything */
+ pdp_packet_3Dcontext_set_rendering_context(p);
+ pdp_packet_3Dcontext_setup_3d_context(p);
+
+ }
+
+}
+
+t_class *pdp_3d_subcontext_class;
+
+
+
+void pdp_3d_subcontext_free(t_pdp_3d_subcontext *x)
+{
+ pdp_3dp_base_free(x);
+}
+
+void *pdp_3d_subcontext_new(t_floatarg w, t_floatarg h)
+{
+ t_pdp_3d_subcontext *x = (t_pdp_3d_subcontext *)pd_new(pdp_3d_subcontext_class);
+
+ /* super init */
+ pdp_3dp_base_init(x);
+
+
+ /* create dpd outlets */
+ pdp_3dp_base_add_outlet(x, (t_pdp_method)pdp_3d_subcontext_process_left, 0);
+ pdp_3dp_base_add_outlet(x, (t_pdp_method)pdp_3d_subcontext_process_right, 0);
+
+ x->x_width = (w < 0) ? 64 : w;
+ x->x_height = (h < 0) ? 64 : h;
+
+ return (void *)x;
+}
+
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+
+void pdp_3d_subcontext_setup(void)
+{
+
+
+ pdp_3d_subcontext_class = class_new(gensym("3dp_subcontext"), (t_newmethod)pdp_3d_subcontext_new,
+ (t_method)pdp_3d_subcontext_free, sizeof(t_pdp_3d_subcontext), 0, A_FLOAT, A_FLOAT, A_NULL);
+
+ pdp_3dp_base_setup(pdp_3d_subcontext_class);
+
+}
+
+#ifdef __cplusplus
+}
+#endif