X-Git-Url: https://harrygodden.com/git/?a=blobdiff_plain;f=model.h;h=d72e93cc29a4ff90e3611c308394d4921d154925;hb=d13f2700b1773551307685cc7c34c804ccd6d664;hp=78e67c0367ba9dcbc0a855afa688ee95a8a255a8;hpb=b4c9550f206c476bb38b0bb2855d35e6b31bee83;p=carveJwlIkooP6JGAAIwe30JlM.git

diff --git a/model.h b/model.h
index 78e67c0..d72e93c 100644
--- a/model.h
+++ b/model.h
@@ -142,7 +142,6 @@ struct classtype_route_node
 
 struct classtype_route
 {
-   u32 pstr_name;
    u32 id_start;
    v3f colour;
 };
@@ -183,12 +182,15 @@ struct glmesh
 {
    GLuint vao, vbo, ebo;
    u32 indice_count;
+   u32 loaded;
 };
 
 static void mesh_upload( glmesh *mesh,
-      mdl_vert *verts, u32 vert_count,
-      u32 *indices, u32 indice_count )
+                         mdl_vert *verts, u32 vert_count,
+                         u32 *indices, u32 indice_count )
 {
+   //assert( mesh->loaded == 0 );
+
    glGenVertexArrays( 1, &mesh->vao );
    glGenBuffers( 1, &mesh->vbo );
    glGenBuffers( 1, &mesh->ebo );
@@ -233,9 +235,10 @@ static void mesh_upload( glmesh *mesh,
          stride, (void *)offsetof(mdl_vert, groups) );
    glEnableVertexAttribArray( 5 );
 
-   
-   VG_CHECK_GL();
+   VG_CHECK_GL_ERR();
+
    mesh->indice_count = indice_count;
+   mesh->loaded = 1;
 }
 
 static void mesh_bind( glmesh *mesh )
@@ -256,9 +259,12 @@ static void mesh_draw( glmesh *mesh )
 
 static void mesh_free( glmesh *mesh )
 {
-   glDeleteVertexArrays( 1, &mesh->vao );
-   glDeleteBuffers( 1, &mesh->ebo );
-   glDeleteBuffers( 1, &mesh->vbo );
+   if( mesh->loaded )
+   {
+      glDeleteVertexArrays( 1, &mesh->vao );
+      glDeleteBuffers( 1, &mesh->ebo );
+      glDeleteBuffers( 1, &mesh->vbo );
+   }
 }
 
 
@@ -282,7 +288,7 @@ static mdl_header *mdl_load( const char *path )
 
    if( size < sizeof(mdl_header) )
    {
-      free( header );
+      vg_free( header );
       vg_error( "Invalid file '%s' (too small for header)\n", path );
       return NULL;
    }
@@ -292,7 +298,7 @@ static mdl_header *mdl_load( const char *path )
       vg_error( "Invalid file '%s'"
                 "(wrong .file_length, %ub != real file size %ub)\n", 
                 path, header->file_length, size );
-      free( header );
+      vg_free( header );
       return NULL;
    }
 
@@ -343,7 +349,7 @@ static mdl_header *mdl_load( const char *path )
 
       if( ri->count > ri->max_count )
       {
-         free( header );
+         vg_free( header );
          vg_error( "'%s': '%s' buffer exceeds the maximum (%u/%u)\n",
                path, ri->desc, ri->count, ri->max_count );
          return NULL;
@@ -351,7 +357,7 @@ static mdl_header *mdl_load( const char *path )
 
       if( ri->offset >= header->file_length )
       {
-         free( header );
+         vg_free( header );
          vg_error( "'%s': '%s' buffer offset is out of range\n",
                path, ri->desc );
          return NULL;
@@ -359,7 +365,7 @@ static mdl_header *mdl_load( const char *path )
 
       if( ri->offset + ri->size*ri->count > header->file_length )
       {
-         free( header );
+         vg_free( header );
          vg_error( "'%s': '%s' buffer size is out of range\n",
                path, ri->desc );
          return NULL;
@@ -374,7 +380,7 @@ static mdl_header *mdl_load( const char *path )
          if( ri->offset >= rj->offset && 
                (ri->offset+ri->size*ri->count < rj->offset+rj->size*rj->count))
          {
-            free( header );
+            vg_free( header );
             vg_error( "'%s': '%s' buffer overlaps '%s'\n",
                   path, ri->desc, rj->desc );
             return NULL;