diff options
Diffstat (limited to 'intern/cycles/render/mesh_displace.cpp')
| -rw-r--r-- | intern/cycles/render/mesh_displace.cpp | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/intern/cycles/render/mesh_displace.cpp b/intern/cycles/render/mesh_displace.cpp index 350a56bf185..ab3ae40d931 100644 --- a/intern/cycles/render/mesh_displace.cpp +++ b/intern/cycles/render/mesh_displace.cpp @@ -64,8 +64,8 @@ bool MeshManager::displace(Device *device, DeviceScene *dscene, Scene *scene, Me /* setup input for device task */ const size_t num_verts = mesh->verts.size(); vector<bool> done(num_verts, false); - device_vector<uint4> d_input; - uint4 *d_input_data = d_input.resize(num_verts); + device_vector<uint4> d_input(device, "displace_input", MEM_READ_ONLY); + uint4 *d_input_data = d_input.alloc(num_verts); size_t d_input_size = 0; size_t num_triangles = mesh->num_triangles(); @@ -115,17 +115,14 @@ bool MeshManager::displace(Device *device, DeviceScene *dscene, Scene *scene, Me return false; /* run device task */ - device_vector<float4> d_output; - d_output.resize(d_input_size); + device_vector<float4> d_output(device, "displace_output", MEM_WRITE_ONLY); + d_output.alloc(d_input_size); + d_output.zero_to_device(); + d_input.copy_to_device(); /* needs to be up to data for attribute access */ device->const_copy_to("__data", &dscene->data, sizeof(dscene->data)); - device->mem_alloc("displace_input", d_input, MEM_READ_ONLY); - device->mem_copy_to(d_input); - device->mem_alloc("displace_output", d_output, MEM_WRITE_ONLY); - device->mem_zero(d_output); - DeviceTask task(DeviceTask::SHADER); task.shader_input = d_input.device_pointer; task.shader_output = d_output.device_pointer; @@ -139,14 +136,13 @@ bool MeshManager::displace(Device *device, DeviceScene *dscene, Scene *scene, Me device->task_wait(); if(progress.get_cancel()) { - device->mem_free(d_input); - device->mem_free(d_output); + d_input.free(); + d_output.free(); return false; } - device->mem_copy_from(d_output, 0, 1, d_output.size(), sizeof(float4)); - device->mem_free(d_input); - device->mem_free(d_output); + d_output.copy_from_device(0, 1, d_output.size()); + d_input.free(); /* read result */ done.clear(); @@ -183,6 +179,8 @@ bool MeshManager::displace(Device *device, DeviceScene *dscene, Scene *scene, Me } } + d_output.free(); + /* for displacement method both, we only need to recompute the face * normals, as bump mapping in the shader will already alter the * vertex normal, so we start from the non-displaced vertex normals |