Campbell Barton
e12c08e8d1
Apply clang format as proposed in T53211. For details on usage and instructions for migrating branches without conflicts, see: https://wiki.blender.org/wiki/Tools/ClangFormat
79 lines
2.4 KiB
C
79 lines
2.4 KiB
C
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2016 by Mike Erwin.
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* All rights reserved.
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*/
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/** \file
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* \ingroup gpu
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*
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* GPU geometric primitives
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*/
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#include "GPU_primitive.h"
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#include "gpu_primitive_private.h"
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GPUPrimClass GPU_primtype_class(GPUPrimType prim_type)
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{
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static const GPUPrimClass classes[] = {
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[GPU_PRIM_POINTS] = GPU_PRIM_CLASS_POINT,
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[GPU_PRIM_LINES] = GPU_PRIM_CLASS_LINE,
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[GPU_PRIM_LINE_STRIP] = GPU_PRIM_CLASS_LINE,
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[GPU_PRIM_LINE_LOOP] = GPU_PRIM_CLASS_LINE,
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[GPU_PRIM_TRIS] = GPU_PRIM_CLASS_SURFACE,
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[GPU_PRIM_TRI_STRIP] = GPU_PRIM_CLASS_SURFACE,
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[GPU_PRIM_TRI_FAN] = GPU_PRIM_CLASS_SURFACE,
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[GPU_PRIM_LINES_ADJ] = GPU_PRIM_CLASS_LINE,
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[GPU_PRIM_LINE_STRIP_ADJ] = GPU_PRIM_CLASS_LINE,
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[GPU_PRIM_TRIS_ADJ] = GPU_PRIM_CLASS_SURFACE,
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[GPU_PRIM_NONE] = GPU_PRIM_CLASS_NONE,
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};
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return classes[prim_type];
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}
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bool GPU_primtype_belongs_to_class(GPUPrimType prim_type, GPUPrimClass prim_class)
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{
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if (prim_class == GPU_PRIM_CLASS_NONE && prim_type == GPU_PRIM_NONE) {
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return true;
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}
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return prim_class & GPU_primtype_class(prim_type);
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}
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GLenum convert_prim_type_to_gl(GPUPrimType prim_type)
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{
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#if TRUST_NO_ONE
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assert(prim_type != GPU_PRIM_NONE);
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#endif
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static const GLenum table[] = {
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[GPU_PRIM_POINTS] = GL_POINTS,
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[GPU_PRIM_LINES] = GL_LINES,
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[GPU_PRIM_LINE_STRIP] = GL_LINE_STRIP,
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[GPU_PRIM_LINE_LOOP] = GL_LINE_LOOP,
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[GPU_PRIM_TRIS] = GL_TRIANGLES,
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[GPU_PRIM_TRI_STRIP] = GL_TRIANGLE_STRIP,
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[GPU_PRIM_TRI_FAN] = GL_TRIANGLE_FAN,
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[GPU_PRIM_LINES_ADJ] = GL_LINES_ADJACENCY,
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[GPU_PRIM_LINE_STRIP_ADJ] = GL_LINE_STRIP_ADJACENCY,
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[GPU_PRIM_TRIS_ADJ] = GL_TRIANGLES_ADJACENCY,
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};
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return table[prim_type];
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}
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