Updating pdp version to 0.12.2

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

1 files changed, 94 insertions, 0 deletions

diff --git a/opengl/include/pdp_3Dcontext.h b/opengl/include/pdp_3Dcontext.h
new file mode 100644
index 0000000..2af1dcf
--- /dev/null
+++ b/opengl/include/pdp_3Dcontext.h
@@ -0,0 +1,94 @@
+/*
+ *   pdp system module - 3d render context packet type
+ *   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.
+ *
+ */
+
+
+/* the 3d render context packet: platform independent data structure
+   and method prototypes */
+
+
+#ifndef PDP_3DCONTEXT_H
+#define PDP_3DCONTEXT_H
+
+#include "pdp.h"
+
+
+
+
+typedef struct _3dcontext
+{
+    u32 encoding;            /* the kind of render context */
+    u32 width;               /* context width */
+    u32 height;              /* context height */
+    u32 sub_width;           /* portion that is currently used */
+    u32 sub_height;
+    void *drawable;          /* context's drawable (i.e. Window, GLXPbuffer, ...) */
+    void *context;           /* context's context object */
+
+} t_3Dcontext;
+
+#define PDP_3DCONTEXT         5  /* 3d context packet id */
+#define PDP_3DCONTEXT_WINDOW  1  /* window context packet id */
+#define PDP_3DCONTEXT_PBUFFER 2  /* pbuf context packet id */
+
+/* all symbols are C-style */
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+    /* info methods */
+    u32 pdp_packet_3Dcontext_width(int packet);
+    u32 pdp_packet_3Dcontext_subwidth(int packet);
+    u32 pdp_packet_3Dcontext_height(int packet);
+    u32 pdp_packet_3Dcontext_subheight(int packet);
+    float pdp_packet_3Dcontext_subaspect(int packet);
+    int pdp_packet_3Dcontext_isvalid(int packet);
+    t_3Dcontext *pdp_packet_3Dcontext_info(int packet);
+
+
+    /* setters */
+    void  pdp_packet_3Dcontext_set_subwidth(int packet, u32 w);
+    void  pdp_packet_3Dcontext_set_subheight(int packet, u32 h);
+
+
+    /* render context activation and initialization */
+    void pdp_packet_3Dcontext_set_rendering_context(int packet);
+    void pdp_packet_3Dcontext_unset_rendering_context(int packet);
+    void pdp_packet_3Dcontext_setup_3d_context(int p);
+    void pdp_packet_3Dcontext_setup_2d_context(int p);
+
+    /* constructors */
+    int pdp_packet_new_3Dcontext_pbuf(u32 width, u32 height, u32 depth);
+    int pdp_packet_new_3Dcontext_win(void);
+
+    /* window specific methods */
+    void pdp_packet_3Dcontext_win_resize(int packet, int width, int height);
+    void pdp_packet_3Dcontext_win_send_events(int packet, t_outlet *outlet);
+    void pdp_packet_3Dcontext_win_cursor(int packet, bool toggle);
+    void pdp_packet_3Dcontext_win_swapbuffers(int packet);
+
+    /* converters */
+    int pdp_packet_3Dcontext_snap_to_bitmap(int packet, int w, int h);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif