src/engine/texture.c

   1 /*
   2  *  upkg: tool for manipulating Unreal Tournament packages.
   3  *  Copyright © 2009-2011 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 3 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, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #include <stdio.h>
  20 #include <string.h>
  21 #include <glib-object.h>
  22
  23 #include <uobject/uobject.h>
  24 #include <uobject/exportable.h>
  25 #include "texture.h"
  26 #include "upkg.h"
  27
  28 #define TEXTURE_GET_PRIV(o) \
  29         G_TYPE_INSTANCE_GET_PRIVATE(o, ENGINE_TEXTURE_TYPE, struct texture_priv)
  30
  31 enum {
  32         PROP_0,
  33         PROP_USIZE,
  34         PROP_VSIZE,
  35         PROP_UCLAMP,
  36         PROP_VCLAMP,
  37         PROP_UBITS,
  38         PROP_VBITS,
  39 };
  40
  41 struct texture_priv {
  42         unsigned type;
  43
  44         struct upkg_file *f;
  45         size_t base, len;
  46
  47         unsigned char buf[2048];
  48         unsigned long nbuf;
  49 };
  50
  51 void exportable_init(UObjectExportable *e)
  52 {
  53 }
  54
  55 G_DEFINE_DYNAMIC_TYPE(EngineTexture, engine_texture, U_OBJECT_TYPE);
  56
  57 static int deserialize(UObject *uo)
  58 {
  59         struct texture_priv *priv = TEXTURE_GET_PRIV(uo);
  60         EngineTexture *t = ENGINE_TEXTURE(uo);
  61
  62         U_OBJECT_CLASS(engine_texture_parent_class)->deserialize(uo);
  63
  64         return 0;
  65 }
  66
  67 void texture_register(GTypeModule *m)
  68 {
  69         engine_texture_register_type(m);
  70 }
  71
  72 static void
  73 set_property(GObject *o, guint id, const GValue *val, GParamSpec *spec)
  74 {
  75         EngineTexture *t = ENGINE_TEXTURE(o);
  76
  77         switch (id) {
  78         case PROP_USIZE:
  79                 t->usize = g_value_get_uint(val);
  80                 break;
  81         case PROP_VSIZE:
  82                 t->vsize = g_value_get_uint(val);
  83                 break;
  84         case PROP_UCLAMP:
  85                 t->uclamp = g_value_get_uint(val);
  86                 break;
  87         case PROP_VCLAMP:
  88                 t->vclamp = g_value_get_uint(val);
  89                 break;
  90         case PROP_UBITS:
  91                 t->ubits = g_value_get_uint(val);
  92                 break;
  93         case PROP_VBITS:
  94                 t->vbits = g_value_get_uint(val);
  95                 break;
  96         default:
  97                 G_OBJECT_WARN_INVALID_PROPERTY_ID(o, id, spec);
  98         }
  99 }
 100
 101 static void
 102 get_property(GObject *o, guint id, GValue *val, GParamSpec *spec)
 103 {
 104         EngineTexture *t = ENGINE_TEXTURE(o);
 105
 106         switch (id) {
 107         case PROP_USIZE:
 108                 g_value_set_uint(val, t->usize);
 109                 break;
 110         case PROP_VSIZE:
 111                 g_value_set_uint(val, t->vsize);
 112                 break;
 113         case PROP_UCLAMP:
 114                 g_value_set_uint(val, t->uclamp);
 115                 break;
 116         case PROP_VCLAMP:
 117                 g_value_set_uint(val, t->vclamp);
 118                 break;
 119         case PROP_UBITS:
 120                 g_value_set_uint(val, t->ubits);
 121                 break;
 122         case PROP_VBITS:
 123                 g_value_set_uint(val, t->vbits);
 124                 break;
 125         default:
 126                 G_OBJECT_WARN_INVALID_PROPERTY_ID(o, id, spec);
 127         }
 128 }
 129
 130 static void engine_texture_init(EngineTexture *t)
 131 {
 132         t->usize = t->vsize = 0;
 133 }
 134
 135 static void engine_texture_class_init(EngineTextureClass *class)
 136 {
 137         UObjectClass *uo = U_OBJECT_CLASS(class);
 138         GObjectClass *go = G_OBJECT_CLASS(class);
 139
 140         g_type_class_add_private(class, sizeof (struct texture_priv));
 141
 142         uo->deserialize = deserialize;
 143         go->set_property = set_property;
 144         go->get_property = get_property;
 145
 146         g_object_class_install_property(go, PROP_USIZE,
 147                 g_param_spec_uint("USize",
 148                         "USize",
 149                         "Width of the texture.",
 150                         0, 2048, 0,
 151                         G_PARAM_READWRITE));
 152         g_object_class_install_property(go, PROP_VSIZE,
 153                 g_param_spec_uint("VSize",
 154                         "VSize",
 155                         "Height of the texture.",
 156                         0, 2048, 0,
 157                         G_PARAM_READWRITE));
 158         g_object_class_install_property(go, PROP_UCLAMP,
 159                 g_param_spec_uint("UClamp",
 160                         "UClamp",
 161                         "???",
 162                         0, 2048, 0,
 163                         G_PARAM_READWRITE));
 164         g_object_class_install_property(go, PROP_VCLAMP,
 165                 g_param_spec_uint("VClamp",
 166                         "VClamp",
 167                         "???",
 168                         0, 2048, 0,
 169                         G_PARAM_READWRITE));
 170         g_object_class_install_property(go, PROP_UBITS,
 171                 g_param_spec_uint("UBits",
 172                         "UBits",
 173                         "???",
 174                         0, 64, 0,
 175                         G_PARAM_READWRITE));
 176         g_object_class_install_property(go, PROP_VBITS,
 177                 g_param_spec_uint("VBits",
 178                         "VBits",
 179                         "???",
 180                         0, 64, 0,
 181                         G_PARAM_READWRITE));
 182 }
 183
 184 static void engine_texture_class_finalize(EngineTextureClass *class)
 185 {
 186 }