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Diffstat (limited to 'intern/cycles/device/device_memory.cpp')
| -rw-r--r-- | intern/cycles/device/device_memory.cpp | 285 |
1 files changed, 0 insertions, 285 deletions
diff --git a/intern/cycles/device/device_memory.cpp b/intern/cycles/device/device_memory.cpp deleted file mode 100644 index c0ab2e17cae..00000000000 --- a/intern/cycles/device/device_memory.cpp +++ /dev/null @@ -1,285 +0,0 @@ -/* - * Copyright 2011-2017 Blender Foundation - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "device/device_memory.h" -#include "device/device.h" - -CCL_NAMESPACE_BEGIN - -/* Device Memory */ - -device_memory::device_memory(Device *device, const char *name, MemoryType type) - : data_type(device_type_traits<uchar>::data_type), - data_elements(device_type_traits<uchar>::num_elements_cpu), - data_size(0), - device_size(0), - data_width(0), - data_height(0), - data_depth(0), - type(type), - name(name), - device(device), - device_pointer(0), - host_pointer(0), - shared_pointer(0), - shared_counter(0), - original_device_ptr(0), - original_device_size(0), - original_device(0), - need_realloc_(false), - modified(false) -{ -} - -device_memory::device_memory(device_memory &&other) noexcept - : data_type(other.data_type), - data_elements(other.data_elements), - data_size(other.data_size), - device_size(other.device_size), - data_width(other.data_width), - data_height(other.data_height), - data_depth(other.data_depth), - type(other.type), - name(other.name), - device(other.device), - device_pointer(other.device_pointer), - host_pointer(other.host_pointer), - shared_pointer(other.shared_pointer), - shared_counter(other.shared_counter), - original_device_ptr(other.original_device_ptr), - original_device_size(other.original_device_size), - original_device(other.original_device), - need_realloc_(other.need_realloc_), - modified(other.modified) -{ - other.data_elements = 0; - other.data_size = 0; - other.device_size = 0; - other.data_width = 0; - other.data_height = 0; - other.data_depth = 0; - other.device = 0; - other.device_pointer = 0; - other.host_pointer = 0; - other.shared_pointer = 0; - other.shared_counter = 0; - other.original_device_ptr = 0; - other.original_device_size = 0; - other.original_device = 0; - other.need_realloc_ = false; - other.modified = false; -} - -device_memory::~device_memory() -{ - assert(shared_pointer == 0); - assert(shared_counter == 0); -} - -void *device_memory::host_alloc(size_t size) -{ - if (!size) { - return 0; - } - - void *ptr = util_aligned_malloc(size, MIN_ALIGNMENT_CPU_DATA_TYPES); - - if (ptr) { - util_guarded_mem_alloc(size); - } - else { - throw std::bad_alloc(); - } - - return ptr; -} - -void device_memory::host_free() -{ - if (host_pointer) { - util_guarded_mem_free(memory_size()); - util_aligned_free((void *)host_pointer); - host_pointer = 0; - } -} - -void device_memory::device_alloc() -{ - assert(!device_pointer && type != MEM_TEXTURE && type != MEM_GLOBAL); - device->mem_alloc(*this); -} - -void device_memory::device_free() -{ - if (device_pointer) { - device->mem_free(*this); - } -} - -void device_memory::device_copy_to() -{ - if (host_pointer) { - device->mem_copy_to(*this); - } -} - -void device_memory::device_copy_from(size_t y, size_t w, size_t h, size_t elem) -{ - assert(type != MEM_TEXTURE && type != MEM_READ_ONLY && type != MEM_GLOBAL); - device->mem_copy_from(*this, y, w, h, elem); -} - -void device_memory::device_zero() -{ - if (data_size) { - device->mem_zero(*this); - } -} - -bool device_memory::device_is_cpu() -{ - return (device->info.type == DEVICE_CPU); -} - -void device_memory::swap_device(Device *new_device, - size_t new_device_size, - device_ptr new_device_ptr) -{ - original_device = device; - original_device_size = device_size; - original_device_ptr = device_pointer; - - device = new_device; - device_size = new_device_size; - device_pointer = new_device_ptr; -} - -void device_memory::restore_device() -{ - device = original_device; - device_size = original_device_size; - device_pointer = original_device_ptr; -} - -bool device_memory::is_resident(Device *sub_device) const -{ - return device->is_resident(device_pointer, sub_device); -} - -/* Device Sub Ptr */ - -device_sub_ptr::device_sub_ptr(device_memory &mem, size_t offset, size_t size) : device(mem.device) -{ - ptr = device->mem_alloc_sub_ptr(mem, offset, size); -} - -device_sub_ptr::~device_sub_ptr() -{ - device->mem_free_sub_ptr(ptr); -} - -/* Device Texture */ - -device_texture::device_texture(Device *device, - const char *name, - const uint slot, - ImageDataType image_data_type, - InterpolationType interpolation, - ExtensionType extension) - : device_memory(device, name, MEM_TEXTURE), slot(slot) -{ - switch (image_data_type) { - case IMAGE_DATA_TYPE_FLOAT4: - data_type = TYPE_FLOAT; - data_elements = 4; - break; - case IMAGE_DATA_TYPE_FLOAT: - data_type = TYPE_FLOAT; - data_elements = 1; - break; - case IMAGE_DATA_TYPE_BYTE4: - data_type = TYPE_UCHAR; - data_elements = 4; - break; - case IMAGE_DATA_TYPE_BYTE: - case IMAGE_DATA_TYPE_NANOVDB_FLOAT: - case IMAGE_DATA_TYPE_NANOVDB_FLOAT3: - data_type = TYPE_UCHAR; - data_elements = 1; - break; - case IMAGE_DATA_TYPE_HALF4: - data_type = TYPE_HALF; - data_elements = 4; - break; - case IMAGE_DATA_TYPE_HALF: - data_type = TYPE_HALF; - data_elements = 1; - break; - case IMAGE_DATA_TYPE_USHORT4: - data_type = TYPE_UINT16; - data_elements = 4; - break; - case IMAGE_DATA_TYPE_USHORT: - data_type = TYPE_UINT16; - data_elements = 1; - break; - case IMAGE_DATA_NUM_TYPES: - assert(0); - return; - } - - memset(&info, 0, sizeof(info)); - info.data_type = image_data_type; - info.interpolation = interpolation; - info.extension = extension; -} - -device_texture::~device_texture() -{ - device_free(); - host_free(); -} - -/* Host memory allocation. */ -void *device_texture::alloc(const size_t width, const size_t height, const size_t depth) -{ - const size_t new_size = size(width, height, depth); - - if (new_size != data_size) { - device_free(); - host_free(); - host_pointer = host_alloc(data_elements * datatype_size(data_type) * new_size); - assert(device_pointer == 0); - } - - data_size = new_size; - data_width = width; - data_height = height; - data_depth = depth; - - info.width = width; - info.height = height; - info.depth = depth; - - return host_pointer; -} - -void device_texture::copy_to_device() -{ - device_copy_to(); -} - -CCL_NAMESPACE_END |