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author | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2018-11-08 17:13:43 +0300 |
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committer | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2018-11-08 17:15:29 +0300 |
commit | 146b39a45d4ad1b36a977d19984797f984f161ec (patch) | |
tree | c44be89db5b92c2ca5328933b3a1e6f891f77dbd /intern/cycles/render/shader.cpp | |
parent | 3cf724209f619071555c1acce5958a13a11103e5 (diff) | |
parent | 116be3deffc087a61cdab452cd17bcaaf049a508 (diff) |
Merge branch 'master' into blender2.8
Diffstat (limited to 'intern/cycles/render/shader.cpp')
-rw-r--r-- | intern/cycles/render/shader.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/intern/cycles/render/shader.cpp b/intern/cycles/render/shader.cpp index 4fce4b79f49..86860bbc8ac 100644 --- a/intern/cycles/render/shader.cpp +++ b/intern/cycles/render/shader.cpp @@ -700,4 +700,20 @@ float ShaderManager::linear_rgb_to_gray(float3 c) return dot(c, rgb_to_y); } +string ShaderManager::get_cryptomatte_materials(Scene *scene) +{ + string manifest = "{"; + unordered_set<ustring, ustringHash> materials; + foreach(Shader *shader, scene->shaders) { + if(materials.count(shader->name)) { + continue; + } + materials.insert(shader->name); + uint32_t cryptomatte_id = util_murmur_hash3(shader->name.c_str(), shader->name.length(), 0); + manifest += string_printf("\"%s\":\"%08x\",", shader->name.c_str(), cryptomatte_id); + } + manifest[manifest.size()-1] = '}'; + return manifest; +} + CCL_NAMESPACE_END |