video_core/memory_manager: Make GpuToCpuAddress() a const member function

This doesn't modify any internal state, so it can be made a const member
function to allow its use in const contexts.
This commit is contained in:
Lioncash
2019-04-05 20:18:27 -04:00
parent 66be5150d6
commit 9dec087fca
2 changed files with 3 additions and 3 deletions

View File

@ -99,12 +99,12 @@ bool MemoryManager::IsAddressValid(GPUVAddr addr) const {
return (addr >> page_bits) < page_table.pointers.size();
}
std::optional<VAddr> MemoryManager::GpuToCpuAddress(GPUVAddr addr) {
std::optional<VAddr> MemoryManager::GpuToCpuAddress(GPUVAddr addr) const {
if (!IsAddressValid(addr)) {
return {};
}
VAddr cpu_addr{page_table.backing_addr[addr >> page_bits]};
const VAddr cpu_addr{page_table.backing_addr[addr >> page_bits]};
if (cpu_addr) {
return cpu_addr + (addr & page_mask);
}