1 files changed, 74 insertions, 0 deletions
diff --git a/source/blender/gpu/GPU_batch.h b/source/blender/gpu/GPU_batch.h
new file mode 100644
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+++ b/source/blender/gpu/GPU_batch.h
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+/*
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * The Original Code is Copyright (C) 2016 Blender Foundation.
+ * All rights reserved.
+ *
+ *
+ * Contributor(s): Mike Erwin
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+/* Batched geometry rendering is powered by the Gawain library.
+ * This file contains any additions or modifications specific to Blender.
+ */
+
+#ifndef __GPU_BATCH_H__
+#define __GPU_BATCH_H__
+
+#include "../../../intern/gawain/gawain/gwn_batch.h"
+#include "../../../intern/gawain/gawain/gwn_batch_private.h"
+
+struct rctf;
+
+// TODO: CMake magic to do this:
+// #include "gawain/batch.h"
+
+#include "BLI_compiler_attrs.h"
+#include "BLI_sys_types.h"
+
+#include "GPU_shader.h"
+
+/* Extend GWN_batch_program_set to use Blender’s library of built-in shader programs. */
+
+/* gpu_batch.c */
+void GWN_batch_program_set_builtin(Gwn_Batch *batch, GPUBuiltinShader shader_id) ATTR_NONNULL(1);
+
+Gwn_Batch *GPU_batch_tris_from_poly_2d_encoded(
+        const uchar *polys_flat, uint polys_flat_len, const struct rctf *rect
+        ) ATTR_WARN_UNUSED_RESULT ATTR_NONNULL(1);
+Gwn_Batch *GPU_batch_wire_from_poly_2d_encoded(
+        const uchar *polys_flat, uint polys_flat_len, const struct rctf *rect
+        ) ATTR_WARN_UNUSED_RESULT ATTR_NONNULL(1);
+
+void gpu_batch_init(void);
+void gpu_batch_exit(void);
+
+/* gpu_batch_presets.c */
+/* Only use by draw manager. Use the presets function instead for interface. */
+Gwn_Batch *gpu_batch_sphere(int lat_res, int lon_res) ATTR_WARN_UNUSED_RESULT;
+/* Replacement for gluSphere */
+Gwn_Batch *GPU_batch_preset_sphere(int lod) ATTR_WARN_UNUSED_RESULT;
+Gwn_Batch *GPU_batch_preset_sphere_wire(int lod) ATTR_WARN_UNUSED_RESULT;
+
+void gpu_batch_presets_init(void);
+void gpu_batch_presets_register(Gwn_Batch *preset_batch);
+void gpu_batch_presets_reset(void);
+void gpu_batch_presets_exit(void);
+
+#endif  /* __GPU_BATCH_H__ */