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
93 lines
1.9 KiB
C++
93 lines
1.9 KiB
C++
/* SPDX-License-Identifier: Apache-2.0
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* Copyright 2011-2022 Blender Foundation */
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#ifndef __OSL_GLOBALS_H__
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#define __OSL_GLOBALS_H__
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#ifdef WITH_OSL
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# include <OSL/oslexec.h>
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# include <OpenImageIO/refcnt.h>
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# include <OpenImageIO/unordered_map_concurrent.h>
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# include "util/map.h"
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# include "util/param.h"
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# include "util/thread.h"
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# include "util/unique_ptr.h"
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# include "util/vector.h"
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# ifndef WIN32
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using std::isfinite;
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# endif
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CCL_NAMESPACE_BEGIN
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class OSLRenderServices;
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class ColorSpaceProcessor;
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/* OSL Globals
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*
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* Data needed by OSL render services, that is global to a rendering session.
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* This includes all OSL shaders, name to attribute mapping and texture handles.
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*/
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struct OSLGlobals {
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OSLGlobals()
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{
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ss = NULL;
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ts = NULL;
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services = NULL;
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use = false;
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}
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/* per thread data */
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static void thread_init(struct KernelGlobalsCPU *kg, OSLGlobals *osl_globals);
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static void thread_free(struct KernelGlobalsCPU *kg);
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bool use;
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/* shading system */
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OSL::ShadingSystem *ss;
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OSL::TextureSystem *ts;
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OSLRenderServices *services;
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/* shader states */
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vector<OSL::ShaderGroupRef> surface_state;
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vector<OSL::ShaderGroupRef> volume_state;
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vector<OSL::ShaderGroupRef> displacement_state;
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vector<OSL::ShaderGroupRef> bump_state;
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OSL::ShaderGroupRef background_state;
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/* attributes */
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typedef unordered_map<ustring, int, ustringHash> ObjectNameMap;
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ObjectNameMap object_name_map;
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vector<ustring> object_names;
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};
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/* trace() call result */
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struct OSLTraceData {
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Ray ray;
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Intersection isect;
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ShaderData sd;
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bool setup;
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bool init;
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bool hit;
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};
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/* thread key for thread specific data lookup */
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struct OSLThreadData {
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OSL::ShaderGlobals globals;
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OSL::PerThreadInfo *osl_thread_info;
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OSLTraceData tracedata;
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OSL::ShadingContext *context;
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OIIO::TextureSystem::Perthread *oiio_thread_info;
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};
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CCL_NAMESPACE_END
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#endif
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#endif /* __OSL_GLOBALS_H__ */
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