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296d14e946
This adds a new CoglVertexArray object which is a subclass of CoglBuffer used to hold vertex attributes. A later commit will add a CoglVertexAttribute API which will be used to describe the attributes inside a CoglVertexArray.
71 lines
1.9 KiB
C
71 lines
1.9 KiB
C
/*
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* Cogl
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*
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* An object oriented GL/GLES Abstraction/Utility Layer
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*
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* Copyright (C) 2010 Intel Corporation.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*
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*
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*
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* Authors:
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* Robert Bragg <robert@linux.intel.com>
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "cogl-object-private.h"
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#include "cogl-vertex-array.h"
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#include "cogl-vertex-array-private.h"
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static void _cogl_vertex_array_free (CoglVertexArray *array);
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COGL_BUFFER_DEFINE (VertexArray, vertex_array);
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CoglVertexArray *
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cogl_vertex_array_new (gsize bytes)
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{
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CoglVertexArray *array = g_slice_new (CoglVertexArray);
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gboolean use_malloc;
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if (!cogl_features_available (COGL_FEATURE_VBOS))
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use_malloc = TRUE;
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else
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use_malloc = FALSE;
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/* parent's constructor */
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_cogl_buffer_initialize (COGL_BUFFER (array),
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bytes,
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use_malloc,
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COGL_BUFFER_BIND_TARGET_VERTEX_ARRAY,
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COGL_BUFFER_USAGE_HINT_VERTEX_ARRAY,
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COGL_BUFFER_UPDATE_HINT_STATIC);
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return _cogl_vertex_array_object_new (array);
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}
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static void
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_cogl_vertex_array_free (CoglVertexArray *array)
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{
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/* parent's destructor */
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_cogl_buffer_fini (COGL_BUFFER (array));
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g_slice_free (CoglVertexArray, array);
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}
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