forked from bartvdbraak/blender
b3184640fe
There was a bug in OpenSubdiv library which is now fixed by updating library in the build environments. Still requires testing, but now being at the beginning of release cycle is should be safe to simply enable option and let everyone to test :)
92 lines
2.4 KiB
C++
92 lines
2.4 KiB
C++
/*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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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) 2013 Blender Foundation.
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* All rights reserved.
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*
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* Contributor(s): Sergey Sharybin.
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* Brecht van Lommel
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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#include "opensubdiv_capi.h"
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#include <cstring>
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#include <GL/glew.h>
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#ifdef _MSC_VER
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# include "iso646.h"
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#endif
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#ifdef OPENSUBDIV_HAS_OPENCL
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# include "opensubdiv_device_context_opencl.h"
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#endif /* OPENSUBDIV_HAS_OPENCL */
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#ifdef OPENSUBDIV_HAS_CUDA
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# include "opensubdiv_device_context_cuda.h"
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#endif /* OPENSUBDIV_HAS_CUDA */
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int openSubdiv_getAvailableEvaluators(void)
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{
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if (!openSubdiv_supportGPUDisplay()) {
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return 0;
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}
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int flags = OPENSUBDIV_EVALUATOR_CPU;
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#ifdef OPENSUBDIV_HAS_OPENMP
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flags |= OPENSUBDIV_EVALUATOR_OPENMP;
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#endif /* OPENSUBDIV_HAS_OPENMP */
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#ifdef OPENSUBDIV_HAS_OPENCL
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if (CLDeviceContext::HAS_CL_VERSION_1_1()) {
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flags |= OPENSUBDIV_EVALUATOR_OPENCL;
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}
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#endif /* OPENSUBDIV_HAS_OPENCL */
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#ifdef OPENSUBDIV_HAS_CUDA
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if (CudaDeviceContext::HAS_CUDA_VERSION_4_0()) {
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flags |= OPENSUBDIV_EVALUATOR_CUDA;
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}
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#endif /* OPENSUBDIV_HAS_OPENCL */
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#ifdef OPENSUBDIV_HAS_GLSL_TRANSFORM_FEEDBACK
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if (GLEW_ARB_texture_buffer_object) {
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flags |= OPENSUBDIV_EVALUATOR_GLSL_TRANSFORM_FEEDBACK;
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}
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#endif /* OPENSUBDIV_HAS_GLSL_TRANSFORM_FEEDBACK */
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#ifdef OPENSUBDIV_HAS_GLSL_COMPUTE
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/* TODO(sergey): Do we need to check availble extensions here? */
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flags |= OPENSUBDIV_EVALUATOR_GLSL_COMPUTE;
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#endif /* OPENSUBDIV_HAS_GLSL_COMPUTE */
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return flags;
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}
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void openSubdiv_init(void)
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{
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/* Ensure all OpenGL strings are cached. */
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(void)openSubdiv_getAvailableEvaluators();
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}
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void openSubdiv_cleanup(void)
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{
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openSubdiv_osdGLDisplayDeinit();
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}
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