gemrb/core/Image.cpp

   1 /* GemRB - Infinity Engine Emulator
   2  * Copyright (C) 2007 The GemRB Project
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License
   6  * as published by the Free Software Foundation; either version 2
   7  * of the License, or (at your option) any later version.
   8
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  17  */
  18
  19 #include "Image.h"
  20
  21 #include "Interface.h"
  22 #include "Video.h"
  23
  24 Image::Image(unsigned int w, unsigned int h)
  25         : height(h), width(w), data(new Color[height*width])
  26 {
  27 }
  28
  29 Image::~Image()
  30 {
  31         delete[] data;
  32 }
  33
  34 Sprite2D* Image::GetSprite2D()
  35 {
  36         union {
  37                 Color color;
  38                 ieDword Mask;
  39         } r = {{ 0xFF, 0x00, 0x00, 0x00 }},
  40           g = {{ 0x00, 0xFF, 0x00, 0x00 }},
  41           b = {{ 0x00, 0x00, 0xFF, 0x00 }},
  42           a = {{ 0x00, 0x00, 0x00, 0xFF }};
  43         void *pixels = malloc(sizeof(Color) * height*width);
  44         memcpy(pixels, data, sizeof(Color)*height*width);
  45         return core->GetVideoDriver()->CreateSprite(width, height, 32,
  46                         r.Mask, g.Mask, b.Mask, a.Mask, pixels);
  47 }