Jacques Lucke
8a77019474
Using rna iterators in range-based for loops is possible since {rBc4286ddb095d32714c9d5f10751a14f5871b3844}.
This patch only updates the places that are easy to update
without more changes in surrounding code.
Differential Revision: https://developer.blender.org/D10195
128 lines
3.8 KiB
C++
128 lines
3.8 KiB
C++
/*
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* Copyright 2011-2013 Blender Foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "blender/blender_device.h"
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#include "blender/blender_session.h"
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#include "blender/blender_util.h"
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#include "util/util_foreach.h"
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CCL_NAMESPACE_BEGIN
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enum ComputeDevice {
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COMPUTE_DEVICE_CPU = 0,
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COMPUTE_DEVICE_CUDA = 1,
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COMPUTE_DEVICE_OPENCL = 2,
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COMPUTE_DEVICE_OPTIX = 3,
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COMPUTE_DEVICE_NUM
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};
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int blender_device_threads(BL::Scene &b_scene)
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{
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BL::RenderSettings b_r = b_scene.render();
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if (b_r.threads_mode() == BL::RenderSettings::threads_mode_FIXED)
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return b_r.threads();
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else
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return 0;
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}
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DeviceInfo blender_device_info(BL::Preferences &b_preferences, BL::Scene &b_scene, bool background)
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{
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PointerRNA cscene = RNA_pointer_get(&b_scene.ptr, "cycles");
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/* Find cycles preferences. */
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PointerRNA cpreferences;
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for (BL::Addon &b_addon : b_preferences.addons) {
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if (b_addon.module() == "cycles") {
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cpreferences = b_addon.preferences().ptr;
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break;
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}
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}
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/* Default to CPU device. */
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DeviceInfo device = Device::available_devices(DEVICE_MASK_CPU).front();
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if (BlenderSession::device_override != DEVICE_MASK_ALL) {
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vector<DeviceInfo> devices = Device::available_devices(BlenderSession::device_override);
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if (devices.empty()) {
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device = Device::dummy_device("Found no Cycles device of the specified type");
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}
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else {
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int threads = blender_device_threads(b_scene);
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device = Device::get_multi_device(devices, threads, background);
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}
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}
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else if (get_enum(cscene, "device") == 2) {
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/* Find network device. */
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vector<DeviceInfo> devices = Device::available_devices(DEVICE_MASK_NETWORK);
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if (!devices.empty()) {
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device = devices.front();
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}
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}
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else if (get_enum(cscene, "device") == 1) {
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/* Test if we are using GPU devices. */
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ComputeDevice compute_device = (ComputeDevice)get_enum(
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cpreferences, "compute_device_type", COMPUTE_DEVICE_NUM, COMPUTE_DEVICE_CPU);
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if (compute_device != COMPUTE_DEVICE_CPU) {
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/* Query GPU devices with matching types. */
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uint mask = DEVICE_MASK_CPU;
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if (compute_device == COMPUTE_DEVICE_CUDA) {
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mask |= DEVICE_MASK_CUDA;
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}
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else if (compute_device == COMPUTE_DEVICE_OPTIX) {
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mask |= DEVICE_MASK_OPTIX;
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}
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else if (compute_device == COMPUTE_DEVICE_OPENCL) {
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mask |= DEVICE_MASK_OPENCL;
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}
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vector<DeviceInfo> devices = Device::available_devices(mask);
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/* Match device preferences and available devices. */
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vector<DeviceInfo> used_devices;
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RNA_BEGIN (&cpreferences, device, "devices") {
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if (get_boolean(device, "use")) {
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string id = get_string(device, "id");
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foreach (DeviceInfo &info, devices) {
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if (info.id == id) {
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used_devices.push_back(info);
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break;
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}
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}
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}
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}
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RNA_END;
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if (!used_devices.empty()) {
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int threads = blender_device_threads(b_scene);
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device = Device::get_multi_device(used_devices, threads, background);
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}
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/* Else keep using the CPU device that was set before. */
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}
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}
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if (!get_boolean(cpreferences, "peer_memory")) {
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device.has_peer_memory = false;
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}
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return device;
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}
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CCL_NAMESPACE_END
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