Merge remote-tracking branch 'origin/master' into blender2.8
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commit
321f773ca6
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@ -33,7 +33,9 @@
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CCL_NAMESPACE_BEGIN
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thread_mutex ShaderManager::lookup_table_mutex;
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vector<float> ShaderManager::beckmann_table;
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bool ShaderManager::beckmann_table_ready = false;
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/* Beckmann sampling precomputed table, see bsdf_microfacet.h */
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@ -482,10 +484,11 @@ void ShaderManager::device_update_common(Device *device,
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/* beckmann lookup table */
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if(beckmann_table_offset == TABLE_OFFSET_INVALID) {
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if(beckmann_table.size() == 0) {
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if(!beckmann_table_ready) {
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thread_scoped_lock lock(lookup_table_mutex);
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if(beckmann_table.size() == 0) {
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if(!beckmann_table_ready) {
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beckmann_table_build(beckmann_table);
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beckmann_table_ready = true;
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}
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}
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beckmann_table_offset = scene->lookup_tables->add_table(dscene, beckmann_table);
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@ -200,8 +200,9 @@ protected:
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typedef unordered_map<ustring, uint, ustringHash> AttributeIDMap;
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AttributeIDMap unique_attribute_id;
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thread_mutex lookup_table_mutex;
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static thread_mutex lookup_table_mutex;
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static vector<float> beckmann_table;
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static bool beckmann_table_ready;
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size_t beckmann_table_offset;
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