diff options
Diffstat (limited to 'source/blender/draw/intern/draw_manager.hh')
| -rw-r--r-- | source/blender/draw/intern/draw_manager.hh | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/source/blender/draw/intern/draw_manager.hh b/source/blender/draw/intern/draw_manager.hh index fbd3d28d3f4..0a865179cee 100644 --- a/source/blender/draw/intern/draw_manager.hh +++ b/source/blender/draw/intern/draw_manager.hh @@ -44,6 +44,7 @@ class Manager { using ObjectBoundsBuf = StorageArrayBuffer<ObjectBounds, 128>; using ObjectInfosBuf = StorageArrayBuffer<ObjectInfos, 128>; using ObjectAttributeBuf = StorageArrayBuffer<ObjectAttribute, 128>; + using LayerAttributeBuf = UniformArrayBuffer<LayerAttribute, 512>; /** * TODO(@fclem): Remove once we get rid of old EEVEE code-base. * `DRW_RESOURCE_CHUNK_LEN = 512`. @@ -87,6 +88,16 @@ class Manager { ObjectAttributeLegacyBuf attributes_buf_legacy; /** + * Table of all View Layer attributes required by shaders, used to populate the buffer below. + */ + Map<uint32_t, GPULayerAttr> layer_attributes; + + /** + * Buffer of layer attribute values, indexed and sorted by the hash. + */ + LayerAttributeBuf layer_attributes_buf; + + /** * List of textures coming from Image data-blocks. * They need to be reference-counted in order to avoid being freed in another thread. */ @@ -131,6 +142,11 @@ class Manager { Span<GPUMaterial *> materials); /** + * Collect necessary View Layer attributes. + */ + void register_layer_attributes(GPUMaterial *material); + + /** * Submit a pass for drawing. All resource reference will be dereferenced and commands will be * sent to GPU. */ @@ -169,6 +185,9 @@ class Manager { void debug_bind(); void resource_bind(); + + private: + void sync_layer_attributes(); }; inline ResourceHandle Manager::resource_handle(const ObjectRef ref) @@ -229,6 +248,19 @@ inline void Manager::extract_object_attributes(ResourceHandle handle, } } +inline void Manager::register_layer_attributes(GPUMaterial *material) +{ + const ListBase *attr_list = GPU_material_layer_attributes(material); + + if (attr_list != nullptr) { + LISTBASE_FOREACH (const GPULayerAttr *, attr, attr_list) { + /** Since layer attributes are global to the whole render pass, + * this only collects a table of their names. */ + layer_attributes.add(attr->hash_code, *attr); + } + } +} + } // namespace blender::draw /* TODO(@fclem): This is for testing. The manager should be passed to the engine through the |