X-Git-Url: https://git.jsancho.org/?a=blobdiff_plain;ds=sidebyside;f=src%2Fgacela_GL.c;h=da64a2eb55a24beeefca0be78365b7b0d94b8edb;hb=afd5b9c3d8e3e5ce81893771c7cac53f6469aa07;hp=a031dbae69bd7f6ab1edcfc0a32654b11a555940;hpb=16647eed5250375128894f6122be29ef15278ba3;p=gacela.git

diff --git a/src/gacela_GL.c b/src/gacela_GL.c
index a031dba..da64a2e 100644
--- a/src/gacela_GL.c
+++ b/src/gacela_GL.c
@@ -76,6 +76,18 @@ get_glTexture_height (SCM glTexture_smob)
   return scm_from_int (glTexture->height);
 }
 
+SCM
+set_glTexture_size (SCM glTexture_smob, SCM width, SCM height)
+{
+  struct glTexture *glTexture;
+
+  scm_assert_smob_type (glTexture_tag, glTexture_smob);
+  glTexture = (struct glTexture *) SCM_SMOB_DATA (glTexture_smob);
+  glTexture->width = scm_to_int (width);
+  glTexture->height = scm_to_int (height);
+  return SCM_UNSPECIFIED;
+}
+
 size_t
 free_glTexture (SCM glTexture_smob)
 {
@@ -235,7 +247,7 @@ gacela_glGenTextures (SCM n)
   glGenTextures (nint, &text[0]);
 
   for (i = nint - 1; i >= 0; i--) {
-    textures = scm_cons (scm_from_int (text[i]), textures);
+    textures = scm_cons (make_glTexture (text[i]), textures);
   }
 
   return textures;
@@ -369,6 +381,7 @@ GL_register_functions (void* data)
   scm_set_smob_free (glTexture_tag, free_glTexture);
   scm_c_define_gsubr ("texture-w", 1, 0, 0, get_glTexture_width);
   scm_c_define_gsubr ("texture-h", 1, 0, 0, get_glTexture_height);
+  scm_c_define_gsubr ("set-texture-size!", 3, 0, 0, set_glTexture_size);
 
   // Data types
   scm_c_define ("GL_UNSIGNED_BYTE", scm_from_int (GL_UNSIGNED_BYTE));