Updating pdp version to 0.12.2

svn path=/trunk/externals/pdp/; revision=942

1 files changed, 163 insertions, 0 deletions

diff --git a/opengl/modules/pdp_3d_context.c b/opengl/modules/pdp_3d_context.c
new file mode 100644
index 0000000..9e9c08f
--- /dev/null
+++ b/opengl/modules/pdp_3d_context.c
@@ -0,0 +1,163 @@
+/*
+ *   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 "pdp.h"
+#include "pdp_base.h"
+#include "pdp_opengl.h"
+
+
+typedef struct pdp_3d_context_struct
+{
+    t_pdp_base x_base;
+
+    t_outlet *x_outlet0;
+
+    int x_packet0;
+
+    t_symbol *x_type;
+
+    unsigned int x_width;
+    unsigned int x_height;
+
+    void *x_constant;
+ 
+} t_pdp_3d_context;
+
+
+
+
+
+static void pdp_3d_context_preproc(t_pdp_3d_context *x)
+{
+    int p;
+    int i;
+
+    /* create new packet */
+    p = pdp_packet_new_pbuf(x->x_width, x->x_height, 0);
+    x->x_packet0 = p;
+
+    if (-1 == p) return;
+    
+    pdp_pbuf_set_rendering_context(p);
+    pdp_pbuf_setup_3d_context(p);
+
+    /* clear buffer */
+    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+    glEnable(GL_DEPTH_TEST);
+    glEnable(GL_AUTO_NORMAL);
+    glEnable(GL_NORMALIZE);
+    glShadeModel(GL_SMOOTH);
+
+
+    /* disable everything that is enabled in other modules */
+    glDisable(GL_LIGHTING);
+    for (i=0; i<8; i++) glDisable(GL_LIGHT0 + i);
+    glDisable(GL_COLOR_MATERIAL);
+
+
+}
+
+static void pdp_3d_context_process(t_pdp_3d_context *x)
+{
+}
+
+static void pdp_3d_context_postproc(t_pdp_3d_context *x)
+{
+    pdp_pass_if_valid(x->x_outlet0, &x->x_packet0);
+}
+
+static void pdp_3d_context_bang(t_pdp_3d_context *x)
+{
+    pdp_base_bang(x);
+}
+
+static void pdp_3d_context_dim(t_pdp_3d_context *x, t_floatarg w, t_floatarg h)
+{
+    x->x_width  = pdp_imageproc_legalwidth((int)w);
+    x->x_height = pdp_imageproc_legalheight((int)h);
+    //post("dims %d %d",  x->x_width, x->x_height);
+}
+
+
+static void pdp_3d_context_free(t_pdp_3d_context *x)
+{
+    pdp_base_free(x);
+    pdp_packet_mark_unused(x->x_packet0);
+
+}
+
+t_class *pdp_3d_context_class;
+
+
+
+void *pdp_3d_context_new(void)
+{
+    int i;
+    t_pdp_3d_context *x = (t_pdp_3d_context *)pd_new(pdp_3d_context_class);
+
+    /* super init */
+    pdp_base_init(x);
+
+    /* in/out*/
+    x->x_outlet0 = pdp_base_add_pdp_outlet(x);
+
+    /* base callbacks */
+    pdp_base_disable_active_inlet(x);
+    pdp_base_set_process_method(x, (t_pdp_method)pdp_3d_context_process);
+    pdp_base_set_preproc_method(x, (t_pdp_method)pdp_3d_context_preproc);
+    pdp_base_set_postproc_method(x, (t_pdp_method)pdp_3d_context_postproc);
+
+    /* data init */
+    x->x_packet0 = -1;
+    pdp_3d_context_dim(x, 320, 240);
+
+
+    return (void *)x;
+}
+
+
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+
+
+void pdp_3d_context_setup(void)
+{
+
+
+    pdp_3d_context_class = class_new(gensym("pdp_3d_context"), (t_newmethod)pdp_3d_context_new,
+    	(t_method)pdp_3d_context_free, sizeof(t_pdp_3d_context), 0, A_NULL);
+    class_addcreator((t_newmethod)pdp_3d_context_new, gensym("3dp_context"), A_NULL);
+
+    pdp_base_setup(pdp_3d_context_class);
+
+    class_addmethod(pdp_3d_context_class, (t_method)pdp_3d_context_dim, gensym("dim"), A_FLOAT, A_FLOAT, A_NULL);
+    class_addmethod(pdp_3d_context_class, (t_method)pdp_3d_context_bang, gensym("bang"), A_NULL);
+
+}
+
+#ifdef __cplusplus
+}
+#endif