diff options
author | Sergey Sharybin <sergey.vfx@gmail.com> | 2015-07-20 16:18:35 +0300 |
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committer | Sergey Sharybin <sergey.vfx@gmail.com> | 2015-07-20 23:29:25 +0300 |
commit | a040157e5dd7227fc61ee2608f30f2492db167be (patch) | |
tree | 0767877854dcb0874e53ee70f8f9f0ad91bd7762 /intern/opensubdiv/opensubdiv_utils_capi.cc | |
parent | ccc3c2dbda36f00e74064e993d7e98bf8ab32a58 (diff) |
OpenSubdiv: Add new OpenSubdiv related files
This includes C-API bindings in intern/opensubdiv and CMAke module
which finds the OpenSubdiv library. This filea are not in use so
far, making it a separate commit to make actual integration commit
more clear.
Diffstat (limited to 'intern/opensubdiv/opensubdiv_utils_capi.cc')
-rw-r--r-- | intern/opensubdiv/opensubdiv_utils_capi.cc | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/intern/opensubdiv/opensubdiv_utils_capi.cc b/intern/opensubdiv/opensubdiv_utils_capi.cc new file mode 100644 index 00000000000..5a2d017ed26 --- /dev/null +++ b/intern/opensubdiv/opensubdiv_utils_capi.cc @@ -0,0 +1,83 @@ +/* + * ***** 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) 2013 Blender Foundation. + * All rights reserved. + * + * Contributor(s): Sergey Sharybin. + * Brecht van Lommel + * + * ***** END GPL LICENSE BLOCK ***** + */ + +#include "opensubdiv_capi.h" + +#include <GL/glew.h> + +#ifdef _MSC_VER +# include "iso646.h" +#endif + +#ifdef OPENSUBDIV_HAS_OPENCL +# include "opensubdiv_device_context_opencl.h" +#endif /* OPENSUBDIV_HAS_OPENCL */ + +#ifdef OPENSUBDIV_HAS_CUDA +# include "opensubdiv_device_context_cuda.h" +#endif /* OPENSUBDIV_HAS_CUDA */ + +int openSubdiv_getAvailableEvaluators(void) +{ + if (!openSubdiv_supportGPUDisplay()) { + return 0; + } + + int flags = OPENSUBDIV_EVALUATOR_CPU; + +#ifdef OPENSUBDIV_HAS_OPENMP + flags |= OPENSUBDIV_EVALUATOR_OPENMP; +#endif /* OPENSUBDIV_HAS_OPENMP */ + +#ifdef OPENSUBDIV_HAS_OPENCL + if (CLDeviceContext::HAS_CL_VERSION_1_1()) { + flags |= OPENSUBDIV_EVALUATOR_OPENCL; + } +#endif /* OPENSUBDIV_HAS_OPENCL */ + +#ifdef OPENSUBDIV_HAS_CUDA + if (CudaDeviceContext::HAS_CUDA_VERSION_4_0()) { + flags |= OPENSUBDIV_EVALUATOR_CUDA; + } +#endif /* OPENSUBDIV_HAS_OPENCL */ + +#ifdef OPENSUBDIV_HAS_GLSL_TRANSFORM_FEEDBACK + if (GLEW_ARB_texture_buffer_object) { + flags |= OPENSUBDIV_EVALUATOR_GLSL_TRANSFORM_FEEDBACK; + } +#endif /* OPENSUBDIV_HAS_GLSL_TRANSFORM_FEEDBACK */ + +#ifdef OPENSUBDIV_HAS_GLSL_COMPUTE + flags |= OPENSUBDIV_EVALUATOR_GLSL_COMPUTE; +#endif /* OPENSUBDIV_HAS_GLSL_COMPUTE */ + + return flags; +} + +void openSubdiv_cleanup(void) +{ + openSubdiv_osdGLDisplayDeinit(); +} |