Changeset 296 for trunk/src/gfx/keyframed_mesh.cc

Timestamp:

07/31/14 08:08:31 (11 years ago)

Author:

epyon

Message:

• lua::table_guard is_* utility functions
• minor tweaks

File:

• trunk/src/gfx/keyframed_mesh.cc (modified) (6 diffs)

trunk/src/gfx/keyframed_mesh.cc

@@ -98 +98 @@
 
 
-void nv::keyframed_mesh::update( program* a_program ) const
+void nv::keyframed_mesh::update( program* a_program )
 {
         a_program->set_opt_uniform( "nv_interpolate", m_interpolation );
@@ -123 +123 @@
 }
 
-nv::keyframed_mesh_gpu::keyframed_mesh_gpu( device* a_device, const mesh_data* a_data, const mesh_nodes_data* a_tag_map, program* a_program )
+nv::keyframed_mesh_gpu::keyframed_mesh_gpu( device* a_device, const mesh_data* a_data, const mesh_nodes_data* a_tag_map )
         : keyframed_mesh( a_device, a_data, a_tag_map )
         , m_loc_next_position( -1 )
@@ -131 +131 @@
         , m_gpu_next_frame( 0xFFFFFFFF )
 {
-        m_loc_next_position = a_program->get_attribute( "nv_next_position" )->get_location();
-        m_loc_next_normal   = a_program->get_attribute( "nv_next_normal" )->get_location();
-        m_loc_next_tangent  = a_program->try_get_attribute_location( "nv_next_tangent" );
         m_va = a_device->create_vertex_array( a_data, STATIC_DRAW );
-        vertex_buffer* vb = m_va->find_buffer( slot::POSITION );
-        m_va->add_vertex_buffer( m_loc_next_position, vb, FLOAT, 3, 0, m_vsize, false );
-        m_va->add_vertex_buffer( m_loc_next_normal,   vb, FLOAT, 3, sizeof( vec3 ), m_vsize, false );
-        if ( m_has_tangent )
-                m_va->add_vertex_buffer( m_loc_next_tangent, vb, FLOAT, 4, 2*sizeof( vec3 ), m_vsize, false );
 }
 
@@ -145 +137 @@
 void nv::keyframed_mesh_gpu::update( uint32 ms )
 {
+        if ( m_loc_next_position == -1 ) return;
         animated_mesh::update( ms );
 
@@ -157 +150 @@
                 m_gpu_last_frame = m_last_frame;
         }
-        if ( m_gpu_next_frame != m_next_frame )
+        if ( m_loc_next_position != -1 && m_gpu_next_frame != m_next_frame )
         {
                 m_va->update_vertex_buffer( m_loc_next_position, m_next_frame * m_vertex_count * m_vsize );
@@ -164 +157 @@
                 m_gpu_next_frame = m_next_frame;
         }
+}
+
+void nv::keyframed_mesh_gpu::update( program* a_program )
+{
+        if ( m_loc_next_position == -1 )
+        {
+                m_loc_next_position = a_program->get_attribute( "nv_next_position" )->get_location();
+                m_loc_next_normal   = a_program->get_attribute( "nv_next_normal" )->get_location();
+                if ( m_has_tangent )
+                        m_loc_next_tangent  = a_program->get_attribute( "nv_next_tangent" )->get_location();
+
+                vertex_buffer* vb = m_va->find_buffer( slot::POSITION );
+                m_va->add_vertex_buffer( m_loc_next_position, vb, FLOAT, 3, 0, m_vsize, false );
+                m_va->add_vertex_buffer( m_loc_next_normal,   vb, FLOAT, 3, sizeof( vec3 ), m_vsize, false );
+                if ( m_has_tangent )
+                        m_va->add_vertex_buffer( m_loc_next_tangent, vb, FLOAT, 4, 2*sizeof( vec3 ), m_vsize, false );
+        }
+        keyframed_mesh::update( a_program );
 }