diff options
Diffstat (limited to 'intern/cycles/render/mesh.cpp')
| -rw-r--r-- | intern/cycles/render/mesh.cpp | 47 |
1 files changed, 44 insertions, 3 deletions
diff --git a/intern/cycles/render/mesh.cpp b/intern/cycles/render/mesh.cpp index 2edec40b131..0a812219944 100644 --- a/intern/cycles/render/mesh.cpp +++ b/intern/cycles/render/mesh.cpp @@ -30,6 +30,8 @@ #include "osl_globals.h" +#include "subd_patch_table.h" + #include "util_foreach.h" #include "util_logging.h" #include "util_progress.h" @@ -112,7 +114,6 @@ float3 Mesh::SubdFace::normal(const Mesh *mesh) const return safe_normalize(cross(v1 - v0, v2 - v0)); } - /* Mesh */ NODE_DEFINE(Mesh) @@ -177,11 +178,14 @@ Mesh::Mesh() num_ngons = 0; subdivision_type = SUBDIVISION_NONE; + + patch_table = NULL; } Mesh::~Mesh() { delete bvh; + delete patch_table; } void Mesh::resize_mesh(int numverts, int numtris) @@ -274,6 +278,8 @@ void Mesh::clear() num_subd_verts = 0; + subd_creases.clear(); + attributes.clear(); curve_attributes.clear(); subd_attributes.clear(); @@ -283,6 +289,9 @@ void Mesh::clear() transform_negative_scaled = false; transform_normal = transform_identity(); geometry_flags = GEOMETRY_NONE; + + delete patch_table; + patch_table = NULL; } int Mesh::split_vertex(int vertex) @@ -705,7 +714,6 @@ void Mesh::pack_patches(uint *patch_data, uint vert_offset, uint face_offset, ui } } - void Mesh::compute_bvh(DeviceScene *dscene, SceneParams *params, Progress *progress, @@ -834,6 +842,7 @@ void MeshManager::update_osl_attributes(Device *device, Scene *scene, vector<Att osl_attr.desc.element = ATTR_ELEMENT_OBJECT; osl_attr.value = attr; osl_attr.desc.offset = 0; + osl_attr.desc.flags = 0; og->attribute_map[i*ATTR_PRIM_TYPES + ATTR_PRIM_TRIANGLE][attr.name()] = osl_attr; og->attribute_map[i*ATTR_PRIM_TYPES + ATTR_PRIM_CURVE][attr.name()] = osl_attr; @@ -977,6 +986,8 @@ void MeshManager::update_svm_attributes(Device *device, DeviceScene *dscene, Sce attr_map[index].w = NODE_ATTR_MATRIX; else attr_map[index].w = NODE_ATTR_FLOAT3; + + attr_map[index].w |= req.triangle_desc.flags << 8; } index++; @@ -992,6 +1003,8 @@ void MeshManager::update_svm_attributes(Device *device, DeviceScene *dscene, Sce attr_map[index].w = NODE_ATTR_MATRIX; else attr_map[index].w = NODE_ATTR_FLOAT3; + + attr_map[index].w |= req.curve_desc.flags << 8; } index++; @@ -1007,6 +1020,8 @@ void MeshManager::update_svm_attributes(Device *device, DeviceScene *dscene, Sce attr_map[index].w = NODE_ATTR_MATRIX; else attr_map[index].w = NODE_ATTR_FLOAT3; + + attr_map[index].w |= req.subd_desc.flags << 8; } index++; @@ -1071,6 +1086,7 @@ static void update_attribute_element_offset(Mesh *mesh, if(mattr) { /* store element and type */ desc.element = mattr->element; + desc.flags = mattr->flags; type = mattr->type; /* store attribute data in arrays */ @@ -1127,7 +1143,11 @@ static void update_attribute_element_offset(Mesh *mesh, /* mesh vertex/curve index is global, not per object, so we sneak * a correction for that in here */ - if(element == ATTR_ELEMENT_VERTEX) + if(mesh->subdivision_type == Mesh::SUBDIVISION_CATMULL_CLARK && desc.flags & ATTR_SUBDIVIDED) { + /* indices for subdivided attributes are retrieved + * from patch table so no need for correction here*/ + } + else if(element == ATTR_ELEMENT_VERTEX) offset -= mesh->vert_offset; else if(element == ATTR_ELEMENT_VERTEX_MOTION) offset -= mesh->vert_offset; @@ -1323,6 +1343,12 @@ void MeshManager::mesh_calc_offset(Scene *scene) if(mesh->subd_faces.size()) { Mesh::SubdFace& last = mesh->subd_faces[mesh->subd_faces.size()-1]; patch_size += (last.ptex_offset + last.num_ptex_faces()) * 8; + + /* patch tables are stored in same array so include them in patch_size */ + if(mesh->patch_table) { + mesh->patch_table_offset = patch_size; + patch_size += mesh->patch_table->total_size(); + } } face_size += mesh->subd_faces.size(); corner_size += mesh->subd_face_corners.size(); @@ -1354,6 +1380,12 @@ void MeshManager::device_update_mesh(Device *device, if(mesh->subd_faces.size()) { Mesh::SubdFace& last = mesh->subd_faces[mesh->subd_faces.size()-1]; patch_size += (last.ptex_offset + last.num_ptex_faces()) * 8; + + /* patch tables are stored in same array so include them in patch_size */ + if(mesh->patch_table) { + mesh->patch_table_offset = patch_size; + patch_size += mesh->patch_table->total_size(); + } } } @@ -1436,6 +1468,11 @@ void MeshManager::device_update_mesh(Device *device, foreach(Mesh *mesh, scene->meshes) { mesh->pack_patches(&patch_data[mesh->patch_offset], mesh->vert_offset, mesh->face_offset, mesh->corner_offset); + + if(mesh->patch_table) { + mesh->patch_table->copy_adjusting_offsets(&patch_data[mesh->patch_table_offset], mesh->patch_table_offset); + } + if(progress.get_cancel()) return; } @@ -1648,6 +1685,10 @@ void MeshManager::device_update(Device *device, DeviceScene *dscene, Scene *scen } if(progress.get_cancel()) return; + /* after mesh data has been copied to device memory we need to update + * offsets for patch tables as this can't be known before hand */ + scene->object_manager->device_update_patch_map_offsets(device, dscene, scene); + device_update_attributes(device, dscene, scene, progress); if(progress.get_cancel()) return; |