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/*
* 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) 2020 Blender Foundation.
* All rights reserved.
*/
/** \file
* \ingroup gpu
*
* Encapsulation of Frame-buffer states (attached textures, viewport, scissors).
*/
#pragma once
#include "BLI_assert.h"
#include "GPU_primitive.h"
#include "glew-mx.h"
namespace blender::gpu {
static inline GLenum to_gl(GPUPrimType prim_type)
{
BLI_assert(prim_type != GPU_PRIM_NONE);
switch (prim_type) {
default:
case GPU_PRIM_POINTS:
return GL_POINTS;
case GPU_PRIM_LINES:
return GL_LINES;
case GPU_PRIM_LINE_STRIP:
return GL_LINE_STRIP;
case GPU_PRIM_LINE_LOOP:
return GL_LINE_LOOP;
case GPU_PRIM_TRIS:
return GL_TRIANGLES;
case GPU_PRIM_TRI_STRIP:
return GL_TRIANGLE_STRIP;
case GPU_PRIM_TRI_FAN:
return GL_TRIANGLE_FAN;
case GPU_PRIM_LINES_ADJ:
return GL_LINES_ADJACENCY;
case GPU_PRIM_LINE_STRIP_ADJ:
return GL_LINE_STRIP_ADJACENCY;
case GPU_PRIM_TRIS_ADJ:
return GL_TRIANGLES_ADJACENCY;
};
}
} // namespace blender::gpu
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