From 97b4a5904a989e216b1fbb4d0a55b7340bd7f88a Mon Sep 17 00:00:00 2001
From: pixel <pixel>
Date: Tue, 31 Jan 2006 17:02:39 +0000
Subject: Way too much changes - all over.

---
 lib/texture.cc | 60 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 59 insertions(+), 1 deletion(-)

(limited to 'lib/texture.cc')

diff --git a/lib/texture.cc b/lib/texture.cc
index a06c345..b94882a 100644
--- a/lib/texture.cc
+++ b/lib/texture.cc
@@ -17,7 +17,7 @@
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-/* $Id: texture.cc,v 1.11 2004-11-27 21:48:03 pixel Exp $ */
+/* $Id: texture.cc,v 1.12 2006-01-31 17:02:39 pixel Exp $ */
 
 #include <sys/types.h>
 #include <SDL.h>
@@ -135,6 +135,64 @@ mogltk::texture::texture(Handle * h, bool plane) throw (GeneralException) :
     }
 }
 
+mogltk::texture::texture(SDL_Surface * temp, bool plane) throw (GeneralException) :
+    texture_allocated(false), planar(plane), tainted(true), taintable(true) {
+
+    width = temp->w;
+    height = temp->h;
+
+#ifdef DEBUG
+    printm(M_INFO, "Creating texture from file: size %ix%i\n", height, width);
+#endif
+
+    if ((!ISPOT(width)) || (!ISPOT(height))) {
+	throw GeneralException(_("Size of the texture not a power of 2!"));
+    }
+
+    SDL_PixelFormat f;
+
+    f.palette = 0;
+    f.BitsPerPixel = 32;
+    f.BytesPerPixel = 4;
+#if SDL_BYTEORDER == SDL_BIG_ENDIAN
+    f.Amask = 0x000000ff;
+    f.Bmask = 0x0000ff00;
+    f.Gmask = 0x00ff0000;
+    f.Rmask = 0xff000000;
+    f.Ashift = 0;
+    f.Bshift = 8;
+    f.Gshift = 16;
+    f.Rshift = 24;
+#else
+    f.Rmask = 0x000000ff;
+    f.Gmask = 0x0000ff00;
+    f.Bmask = 0x00ff0000;
+    f.Amask = 0xff000000;
+    f.Rshift = 0;
+    f.Gshift = 8;
+    f.Bshift = 16;
+    f.Ashift = 24;
+#endif
+    f.Rloss = 0;
+    f.Gloss = 0;
+    f.Bloss = 0;
+    f.Aloss = 0;
+
+    if (!(surface = SDL_ConvertSurface(temp, &f, 0))) {
+	throw GeneralException("Could not convert texture to OpenGL format");
+    }
+    
+    next = 0;
+    prev = footer;
+    footer = this;
+    if (!header) {
+	header = this;
+    }
+    if (prev) {
+	prev->next = this;
+    }
+}
+
 inline static unsigned int nextpower(unsigned int n) {
     unsigned int i;
 
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