Adding constructor using an already-generated OpenGL texture.

1 files changed, 27 insertions, 1 deletions

diff --git a/lib/texture.cc b/lib/texture.cc
index 4ba5572..edcc303 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 1.15 2006-10-28 16:50:47 pixel Exp $ */
+/* $Id: texture.cc,v 1.16 2007-07-17 02:48:00 pixel Exp $ */
 
 #include <sys/types.h>
 #include <SDL.h>
@@ -213,6 +213,32 @@ mogltk::Texture::Texture(int x, int y, int w, int h) : width(nextpower(w)), heig
     glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
     glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
     glCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, x, y, w, h);
+
+    next = 0;
+    prev = footer;
+    footer = this;
+    if (!header) {
+	header = this;
+    }
+    if (prev) {
+	prev->next = this;
+    }
+}
+
+mogltk::Texture::Texture(int w, int h, int t) throw (GeneralException) : width(w), height(h),
+    tex(t), texture_allocated(true), planar(false), tainted(false), taintable(false) {
+    if ((!ISPOT(w)) || (!ISPOT(h)))
+	throw GeneralException(_("Size of the Texture not a power of 2!"));
+
+    next = 0;
+    prev = footer;
+    footer = this;
+    if (!header) {
+	header = this;
+    }
+    if (prev) {
+	prev->next = this;
+    }
 }
 
 mogltk::Texture::~Texture() {