diff options
Diffstat (limited to 'intern/cycles/render/geometry.cpp')
| -rw-r--r-- | intern/cycles/render/geometry.cpp | 88 |
1 files changed, 56 insertions, 32 deletions
diff --git a/intern/cycles/render/geometry.cpp b/intern/cycles/render/geometry.cpp index 16fc36231b4..ce76658acb6 100644 --- a/intern/cycles/render/geometry.cpp +++ b/intern/cycles/render/geometry.cpp @@ -830,10 +830,13 @@ void GeometryManager::device_update_attributes(Device *device, dscene->attributes_float3.alloc(attr_float3_size); dscene->attributes_uchar4.alloc(attr_uchar4_size); - const bool copy_all_data = dscene->attributes_float.need_realloc() || - dscene->attributes_float2.need_realloc() || - dscene->attributes_float3.need_realloc() || - dscene->attributes_uchar4.need_realloc(); + /* The order of those flags needs to match that of AttrKernelDataType. */ + const bool attributes_need_realloc[4] = { + dscene->attributes_float.need_realloc(), + dscene->attributes_float2.need_realloc(), + dscene->attributes_float3.need_realloc(), + dscene->attributes_uchar4.need_realloc(), + }; size_t attr_float_offset = 0; size_t attr_float2_offset = 0; @@ -852,7 +855,7 @@ void GeometryManager::device_update_attributes(Device *device, if (attr) { /* force a copy if we need to reallocate all the data */ - attr->modified |= copy_all_data; + attr->modified |= attributes_need_realloc[Attribute::kernel_type(*attr)]; } update_attribute_element_offset(geom, @@ -875,7 +878,7 @@ void GeometryManager::device_update_attributes(Device *device, if (subd_attr) { /* force a copy if we need to reallocate all the data */ - subd_attr->modified |= copy_all_data; + subd_attr->modified |= attributes_need_realloc[Attribute::kernel_type(*subd_attr)]; } update_attribute_element_offset(mesh, @@ -906,6 +909,10 @@ void GeometryManager::device_update_attributes(Device *device, foreach (AttributeRequest &req, attributes.requests) { Attribute *attr = values.find(req); + if (attr) { + attr->modified |= attributes_need_realloc[Attribute::kernel_type(*attr)]; + } + update_attribute_element_offset(object->geometry, dscene->attributes_float, attr_float_offset, @@ -941,10 +948,10 @@ void GeometryManager::device_update_attributes(Device *device, /* copy to device */ progress.set_status("Updating Mesh", "Copying Attributes to device"); - dscene->attributes_float.copy_to_device(); - dscene->attributes_float2.copy_to_device(); - dscene->attributes_float3.copy_to_device(); - dscene->attributes_uchar4.copy_to_device(); + dscene->attributes_float.copy_to_device_if_modified(); + dscene->attributes_float2.copy_to_device_if_modified(); + dscene->attributes_float3.copy_to_device_if_modified(); + dscene->attributes_uchar4.copy_to_device_if_modified(); if (progress.get_cancel()) return; @@ -1431,24 +1438,46 @@ static void update_device_flags_attribute(uint32_t &device_update_flags, continue; } - if (attr.element == ATTR_ELEMENT_CORNER) { - device_update_flags |= ATTR_UCHAR4_MODIFIED; - } - else if (attr.type == TypeDesc::TypeFloat) { - device_update_flags |= ATTR_FLOAT_MODIFIED; - } - else if (attr.type == TypeFloat2) { - device_update_flags |= ATTR_FLOAT2_MODIFIED; - } - else if (attr.type == TypeDesc::TypeMatrix) { - device_update_flags |= ATTR_FLOAT3_MODIFIED; - } - else if (attr.element != ATTR_ELEMENT_VOXEL) { - device_update_flags |= ATTR_FLOAT3_MODIFIED; + AttrKernelDataType kernel_type = Attribute::kernel_type(attr); + + switch (kernel_type) { + case AttrKernelDataType::FLOAT: { + device_update_flags |= ATTR_FLOAT_MODIFIED; + break; + } + case AttrKernelDataType::FLOAT2: { + device_update_flags |= ATTR_FLOAT2_MODIFIED; + break; + } + case AttrKernelDataType::FLOAT3: { + device_update_flags |= ATTR_FLOAT3_MODIFIED; + break; + } + case AttrKernelDataType::UCHAR4: { + device_update_flags |= ATTR_UCHAR4_MODIFIED; + break; + } } } } +static void update_attribute_realloc_flags(uint32_t &device_update_flags, + const AttributeSet &attributes) +{ + if (attributes.modified(AttrKernelDataType::FLOAT)) { + device_update_flags |= ATTR_FLOAT_NEEDS_REALLOC; + } + if (attributes.modified(AttrKernelDataType::FLOAT2)) { + device_update_flags |= ATTR_FLOAT2_NEEDS_REALLOC; + } + if (attributes.modified(AttrKernelDataType::FLOAT3)) { + device_update_flags |= ATTR_FLOAT3_NEEDS_REALLOC; + } + if (attributes.modified(AttrKernelDataType::UCHAR4)) { + device_update_flags |= ATTR_UCHAR4_NEEDS_REALLOC; + } +} + void GeometryManager::device_update_preprocess(Device *device, Scene *scene, Progress &progress) { if (!need_update() && !need_flags_update) { @@ -1471,16 +1500,11 @@ void GeometryManager::device_update_preprocess(Device *device, Scene *scene, Pro foreach (Geometry *geom, scene->geometry) { geom->has_volume = false; - if (geom->attributes.modified) { - device_update_flags |= ATTRS_NEED_REALLOC; - } + update_attribute_realloc_flags(device_update_flags, geom->attributes); if (geom->is_mesh()) { Mesh *mesh = static_cast<Mesh *>(geom); - - if (mesh->subd_attributes.modified) { - device_update_flags |= ATTRS_NEED_REALLOC; - } + update_attribute_realloc_flags(device_update_flags, mesh->subd_attributes); } foreach (Node *node, geom->get_used_shaders()) { @@ -2039,7 +2063,7 @@ void GeometryManager::device_update(Device *device, * for meshes with correct bounding boxes. * * This wouldn't cause wrong results, just true - * displacement might be less optimal ot calculate. + * displacement might be less optimal to calculate. */ scene->object_manager->need_flags_update = old_need_object_flags_update; } |