Merge branch 'blender2.8' into hair_guideshair_guides

1 files changed, 65 insertions, 0 deletions

diff --git a/source/blender/gpu/GPU_primitive.h b/source/blender/gpu/GPU_primitive.h
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+++ b/source/blender/gpu/GPU_primitive.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 by Mike Erwin.
+ * All rights reserved.
+ *
+ * Contributor(s): Blender Foundation
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+/** \file blender/gpu/GPU_primitive.h
+ *  \ingroup gpu
+ *
+ * GPU geometric primitives
+ */
+
+#ifndef __GPU_PRIMITIVE_H__
+#define __GPU_PRIMITIVE_H__
+
+#include "GPU_common.h"
+
+typedef enum {
+	GPU_PRIM_POINTS,
+	GPU_PRIM_LINES,
+	GPU_PRIM_TRIS,
+	GPU_PRIM_LINE_STRIP,
+	GPU_PRIM_LINE_LOOP, /* GL has this, Vulkan does not */
+	GPU_PRIM_TRI_STRIP,
+	GPU_PRIM_TRI_FAN,
+
+	GPU_PRIM_LINES_ADJ,
+	GPU_PRIM_TRIS_ADJ,
+	GPU_PRIM_LINE_STRIP_ADJ,
+
+	GPU_PRIM_NONE
+} GPUPrimType;
+
+/* what types of primitives does each shader expect? */
+typedef enum {
+	GPU_PRIM_CLASS_NONE    = 0,
+	GPU_PRIM_CLASS_POINT   = (1 << 0),
+	GPU_PRIM_CLASS_LINE    = (1 << 1),
+	GPU_PRIM_CLASS_SURFACE = (1 << 2),
+	GPU_PRIM_CLASS_ANY     = GPU_PRIM_CLASS_POINT | GPU_PRIM_CLASS_LINE | GPU_PRIM_CLASS_SURFACE
+} GPUPrimClass;
+
+GPUPrimClass GPU_primtype_class(GPUPrimType);
+bool GPU_primtype_belongs_to_class(GPUPrimType, GPUPrimClass);
+
+#endif /* __GPU_PRIMITIVE_H__ */