forked from bartvdbraak/blender
Cycles: support move semantics for device_memory
Ref D5363
This commit is contained in:
parent
f6da680946
commit
c32377da98
@ -44,6 +44,29 @@ device_memory::~device_memory()
|
||||
{
|
||||
}
|
||||
|
||||
device_memory::device_memory(device_memory &&other)
|
||||
: 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),
|
||||
interpolation(other.interpolation),
|
||||
extension(other.extension),
|
||||
device(other.device),
|
||||
device_pointer(other.device_pointer),
|
||||
host_pointer(other.host_pointer),
|
||||
shared_pointer(other.shared_pointer)
|
||||
{
|
||||
other.device_size = 0;
|
||||
other.device_pointer = 0;
|
||||
other.host_pointer = 0;
|
||||
other.shared_pointer = 0;
|
||||
}
|
||||
|
||||
void *device_memory::host_alloc(size_t size)
|
||||
{
|
||||
if (!size) {
|
||||
|
@ -229,8 +229,11 @@ class device_memory {
|
||||
device_memory(Device *device, const char *name, MemoryType type);
|
||||
|
||||
/* No copying allowed. */
|
||||
device_memory(const device_memory &);
|
||||
device_memory &operator=(const device_memory &);
|
||||
device_memory(const device_memory &) = delete;
|
||||
device_memory &operator=(const device_memory &) = delete;
|
||||
|
||||
/* But moving is possible. */
|
||||
device_memory(device_memory &&);
|
||||
|
||||
/* Host allocation on the device. All host_pointer memory should be
|
||||
* allocated with these functions, for devices that support using
|
||||
@ -269,6 +272,11 @@ template<typename T> class device_only_memory : public device_memory {
|
||||
free();
|
||||
}
|
||||
|
||||
device_only_memory(device_only_memory &&other)
|
||||
: device_memory(static_cast<device_memory &&>(other))
|
||||
{
|
||||
}
|
||||
|
||||
void alloc_to_device(size_t num, bool shrink_to_fit = true)
|
||||
{
|
||||
size_t new_size = num;
|
||||
@ -327,6 +335,10 @@ template<typename T> class device_vector : public device_memory {
|
||||
free();
|
||||
}
|
||||
|
||||
device_vector(device_vector &&other) : device_memory(static_cast<device_memory &&>(other))
|
||||
{
|
||||
}
|
||||
|
||||
/* Host memory allocation. */
|
||||
T *alloc(size_t width, size_t height = 0, size_t depth = 0)
|
||||
{
|
||||
|
Loading…
Reference in New Issue
Block a user