mirror/rpcs3
1
0
Fork 0
mirror of https://github.com/RPCS3/rpcs3.git synced 2025-01-16 07:10:40 +00:00
Code Issues Packages Projects Releases Wiki Activity

vk: Enable auto-growing of the data heaps for the performance case

Browse Source
This commit is contained in:
kd-11 2019-11-10 10:34:53 +03:00 committed by kd-11
parent 357e0d2097
commit 0a32d478df
2 changed files with 17 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
rpcs3/Emu/RSX/Common/ring_buffer_helper.h
View File

@ -116,7 +116,7 @@ public:
return (m_put_pos > 0) ? m_put_pos - 1 : m_size - 1;
}
bool is_critical() const
virtual bool is_critical() const
{
const size_t guard_length = std::max(m_min_guard_size, m_largest_allocated_pool);
return (m_current_allocated_size + guard_length) >= m_size;

16
rpcs3/Emu/RSX/VK/VKHelpers.h
View File

@ -3394,6 +3394,7 @@ public:
class data_heap : public ::data_heap
{
private:
size_t initial_size = 0;
bool mapped = false;
void *_ptr = nullptr;
@ -3431,6 +3432,7 @@ public:
}
heap = std::make_unique<buffer>(*device, size, memory_index, memory_flags, usage, 0);
initial_size = size;
}
void destroy()
@ -3497,6 +3499,20 @@ public:
VK_ACCESS_TRANSFER_WRITE_BIT, VK_ACCESS_SHADER_READ_BIT);
}
}
bool is_critical() const override
{
if (!::data_heap::is_critical())
return false;
// By default, allow the size to grow upto 8x larger
// This value is arbitrary, theoretically it is possible to allow infinite stretching to improve performance
const size_t soft_limit = initial_size * 8;
if ((m_size + m_min_guard_size) < soft_limit)
return false;
return true;
}
};
struct blitter