src/engine/texture.c

   1 /*
   2  *  upkg: tool for manipulating Unreal Tournament packages.
   3  *  Copyright (C) 2009 Nick Bowler
   4  *
   5  *  This program is free software; you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation; either version 2 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  This program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with this program; if not, write to the Free Software
  17  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18  */
  19
  20 #include <stdio.h>
  21 #include <string.h>
  22 #include <glib-object.h>
  23
  24 #include <uobject/uobject.h>
  25 #include <uobject/exportable.h>
  26 #include "texture.h"
  27 #include "upkg.h"
  28
  29 #define TEXTURE_GET_PRIV(o) \
  30         G_TYPE_INSTANCE_GET_PRIVATE(o, ENGINE_TEXTURE_TYPE, struct texture_priv)
  31
  32 enum {
  33         PROP_0,
  34         PROP_USIZE,
  35         PROP_VSIZE,
  36 };
  37
  38 struct texture_priv {
  39         unsigned type;
  40
  41         struct upkg_file *f;
  42         size_t base, len;
  43
  44         unsigned char buf[2048];
  45         unsigned long nbuf;
  46 };
  47
  48 void exportable_init(UObjectExportable *e)
  49 {
  50 }
  51
  52 G_DEFINE_DYNAMIC_TYPE(EngineTexture, engine_texture, U_OBJECT_TYPE);
  53
  54 static int deserialize(UObject *o, struct upkg_file *f)
  55 {
  56         struct texture_priv *priv = TEXTURE_GET_PRIV(o);
  57         EngineTexture *t = ENGINE_TEXTURE(o);
  58
  59         U_OBJECT_CLASS(engine_texture_parent_class)->deserialize(o, f);
  60
  61         printf("Texture size: %ux%u\n", t->usize, t->vsize);
  62
  63         return 0;
  64 }
  65
  66 void texture_register(GTypeModule *m)
  67 {
  68         engine_texture_register_type(m);
  69 }
  70
  71 static void
  72 set_property(GObject *o, guint id, const GValue *val, GParamSpec *spec)
  73 {
  74         EngineTexture *t = ENGINE_TEXTURE(o);
  75
  76         switch (id) {
  77         case PROP_USIZE:
  78                 t->usize = g_value_get_uint(val);
  79                 break;
  80         case PROP_VSIZE:
  81                 t->vsize = g_value_get_uint(val);
  82                 break;
  83         default:
  84                 G_OBJECT_WARN_INVALID_PROPERTY_ID(o, id, spec);
  85         }
  86 }
  87
  88 static void
  89 get_property(GObject *o, guint id, GValue *val, GParamSpec *spec)
  90 {
  91         EngineTexture *t = ENGINE_TEXTURE(o);
  92
  93         switch (id) {
  94         case PROP_USIZE:
  95                 g_value_set_boolean(val, t->usize);
  96                 break;
  97         case PROP_VSIZE:
  98                 g_value_set_boolean(val, t->vsize);
  99                 break;
 100         default:
 101                 G_OBJECT_WARN_INVALID_PROPERTY_ID(o, id, spec);
 102         }
 103 }
 104
 105 static void engine_texture_init(EngineTexture *t)
 106 {
 107         t->usize = t->vsize = 0;
 108 }
 109
 110 static void engine_texture_class_init(EngineTextureClass *class)
 111 {
 112         UObjectClass *uo = U_OBJECT_CLASS(class);
 113         GObjectClass *go = G_OBJECT_CLASS(class);
 114
 115         g_type_class_add_private(class, sizeof (struct texture_priv));
 116
 117         uo->deserialize = deserialize;
 118         go->set_property = set_property;
 119         go->get_property = get_property;
 120
 121         g_object_class_install_property(go, PROP_USIZE,
 122                 g_param_spec_uint("USize",
 123                         "USize",
 124                         "Width of the texture.",
 125                         0, 2048, 0,
 126                         G_PARAM_READWRITE));
 127         g_object_class_install_property(go, PROP_VSIZE,
 128                 g_param_spec_uint("VSize",
 129                         "VSize",
 130                         "Height of the texture.",
 131                         0, 2048, 0,
 132                         G_PARAM_READWRITE));
 133 }
 134
 135 static void engine_texture_class_finalize(EngineTextureClass *class)
 136 {
 137 }