62 lines
1.4 KiB
C++
62 lines
1.4 KiB
C++
/* SPDX-FileCopyrightText: 2011-2022 Blender Foundation
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*
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* SPDX-License-Identifier: Apache-2.0 */
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#include <OSL/oslexec.h>
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#include "kernel/device/cpu/compat.h"
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#include "kernel/device/cpu/globals.h"
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#include "kernel/types.h"
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#include "kernel/osl/globals.h"
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#include "kernel/osl/services.h"
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CCL_NAMESPACE_BEGIN
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void OSLGlobals::thread_init(KernelGlobalsCPU *kg, OSLGlobals *osl_globals, const int thread_index)
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{
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/* no osl used? */
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if (!osl_globals->use) {
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kg->osl = NULL;
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return;
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}
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/* Per thread kernel data init. */
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kg->osl = osl_globals;
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OSL::ShadingSystem *ss = kg->osl->ss;
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OSLThreadData *tdata = new OSLThreadData();
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memset((void *)&tdata->globals, 0, sizeof(OSL::ShaderGlobals));
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tdata->globals.tracedata = &tdata->tracedata;
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tdata->osl_thread_info = ss->create_thread_info();
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tdata->context = ss->get_context(tdata->osl_thread_info);
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tdata->oiio_thread_info = osl_globals->ts->get_perthread_info();
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kg->osl_ss = (OSLShadingSystem *)ss;
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kg->osl_tdata = tdata;
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kg->osl_thread_index = thread_index;
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}
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void OSLGlobals::thread_free(KernelGlobalsCPU *kg)
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{
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if (!kg->osl)
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return;
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OSL::ShadingSystem *ss = (OSL::ShadingSystem *)kg->osl_ss;
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OSLThreadData *tdata = kg->osl_tdata;
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ss->release_context(tdata->context);
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ss->destroy_thread_info(tdata->osl_thread_info);
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delete tdata;
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kg->osl = NULL;
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kg->osl_ss = NULL;
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kg->osl_tdata = NULL;
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}
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CCL_NAMESPACE_END
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