a45c36efae
Cleans up the file structure to be more similar to that of the SVM and also makes it possible to build kernels with OSL support, but without having to include SVM support. This patch was split from D15902. Differential Revision: https://developer.blender.org/D15949
60 lines
1.3 KiB
C++
60 lines
1.3 KiB
C++
/* SPDX-License-Identifier: Apache-2.0
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* Copyright 2011-2022 Blender Foundation */
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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)
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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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}
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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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