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 "palette.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         PROP_UCLAMP,
  37         PROP_VCLAMP,
  38         PROP_UBITS,
  39         PROP_VBITS,
  40         PROP_PALETTE,
  41 };
  42
  43 struct texture_priv {
  44         unsigned type;
  45
  46         struct upkg_file *f;
  47         size_t base, len;
  48
  49         unsigned char buf[2048];
  50         unsigned long nbuf;
  51 };
  52
  53 void exportable_init(UObjectExportable *e)
  54 {
  55 }
  56
  57 G_DEFINE_DYNAMIC_TYPE(EngineTexture, engine_texture, U_TYPE_OBJECT);
  58
  59 static int deserialize(UObject *uo)
  60 {
  61         struct texture_priv *priv = TEXTURE_GET_PRIV(uo);
  62         EngineTexture *t = ENGINE_TEXTURE(uo);
  63
  64         U_OBJECT_CLASS(engine_texture_parent_class)->deserialize(uo);
  65
  66         return 0;
  67 }
  68
  69 void texture_register(GTypeModule *m)
  70 {
  71         engine_texture_register_type(m);
  72 }
  73
  74 static void
  75 set_property(GObject *o, guint id, const GValue *val, GParamSpec *spec)
  76 {
  77         EngineTexture *t = ENGINE_TEXTURE(o);
  78
  79         switch (id) {
  80         case PROP_USIZE:
  81                 t->usize = g_value_get_uint(val);
  82                 break;
  83         case PROP_VSIZE:
  84                 t->vsize = g_value_get_uint(val);
  85                 break;
  86         case PROP_UCLAMP:
  87                 t->uclamp = g_value_get_uint(val);
  88                 break;
  89         case PROP_VCLAMP:
  90                 t->vclamp = g_value_get_uint(val);
  91                 break;
  92         case PROP_UBITS:
  93                 t->ubits = g_value_get_uint(val);
  94                 break;
  95         case PROP_VBITS:
  96                 t->vbits = g_value_get_uint(val);
  97                 break;
  98         case PROP_PALETTE:
  99                 t->palette = g_value_get_object(val);
 100                 break;
 101         default:
 102                 G_OBJECT_WARN_INVALID_PROPERTY_ID(o, id, spec);
 103         }
 104 }
 105
 106 static void
 107 get_property(GObject *o, guint id, GValue *val, GParamSpec *spec)
 108 {
 109         EngineTexture *t = ENGINE_TEXTURE(o);
 110
 111         switch (id) {
 112         case PROP_USIZE:
 113                 g_value_set_uint(val, t->usize);
 114                 break;
 115         case PROP_VSIZE:
 116                 g_value_set_uint(val, t->vsize);
 117                 break;
 118         case PROP_UCLAMP:
 119                 g_value_set_uint(val, t->uclamp);
 120                 break;
 121         case PROP_VCLAMP:
 122                 g_value_set_uint(val, t->vclamp);
 123                 break;
 124         case PROP_UBITS:
 125                 g_value_set_uint(val, t->ubits);
 126                 break;
 127         case PROP_VBITS:
 128                 g_value_set_uint(val, t->vbits);
 129                 break;
 130         case PROP_PALETTE:
 131                 g_value_set_object(val, t->palette);
 132                 break;
 133         default:
 134                 G_OBJECT_WARN_INVALID_PROPERTY_ID(o, id, spec);
 135         }
 136 }
 137
 138 static void engine_texture_init(EngineTexture *t)
 139 {
 140         t->usize = t->vsize = 0;
 141 }
 142
 143 static void engine_texture_class_init(EngineTextureClass *class)
 144 {
 145         UObjectClass *uo = U_OBJECT_CLASS(class);
 146         GObjectClass *go = G_OBJECT_CLASS(class);
 147
 148         g_type_class_add_private(class, sizeof (struct texture_priv));
 149
 150         uo->deserialize = deserialize;
 151         go->set_property = set_property;
 152         go->get_property = get_property;
 153
 154         g_object_class_install_property(go, PROP_USIZE,
 155                 g_param_spec_uint("USize",
 156                         "USize",
 157                         "Width of the texture.",
 158                         0, 2048, 0,
 159                         G_PARAM_READWRITE));
 160         g_object_class_install_property(go, PROP_VSIZE,
 161                 g_param_spec_uint("VSize",
 162                         "VSize",
 163                         "Height of the texture.",
 164                         0, 2048, 0,
 165                         G_PARAM_READWRITE));
 166         g_object_class_install_property(go, PROP_UCLAMP,
 167                 g_param_spec_uint("UClamp",
 168                         "UClamp",
 169                         "???",
 170                         0, 2048, 0,
 171                         G_PARAM_READWRITE));
 172         g_object_class_install_property(go, PROP_VCLAMP,
 173                 g_param_spec_uint("VClamp",
 174                         "VClamp",
 175                         "???",
 176                         0, 2048, 0,
 177                         G_PARAM_READWRITE));
 178         g_object_class_install_property(go, PROP_UBITS,
 179                 g_param_spec_uint("UBits",
 180                         "UBits",
 181                         "???",
 182                         0, 64, 0,
 183                         G_PARAM_READWRITE));
 184         g_object_class_install_property(go, PROP_VBITS,
 185                 g_param_spec_uint("VBits",
 186                         "VBits",
 187                         "???",
 188                         0, 64, 0,
 189                         G_PARAM_READWRITE));
 190         g_object_class_install_property(go, PROP_PALETTE,
 191                 g_param_spec_object("Palette",
 192                         "Palette",
 193                         "Palette reference for the texture.",
 194                         ENGINE_PALETTE_TYPE,
 195                         G_PARAM_READWRITE));
 196 }
 197
 198 static void engine_texture_class_finalize(EngineTextureClass *class)
 199 {
 200 }