diff options
Diffstat (limited to 'Source/Core/VideoBackends/D3D12/D3DStreamBuffer.cpp')
| -rw-r--r-- | Source/Core/VideoBackends/D3D12/D3DStreamBuffer.cpp | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/Source/Core/VideoBackends/D3D12/D3DStreamBuffer.cpp b/Source/Core/VideoBackends/D3D12/D3DStreamBuffer.cpp index 22c83a3654..cfb67209c8 100644 --- a/Source/Core/VideoBackends/D3D12/D3DStreamBuffer.cpp +++ b/Source/Core/VideoBackends/D3D12/D3DStreamBuffer.cpp @@ -29,7 +29,8 @@ D3DStreamBuffer::~D3DStreamBuffer() { D3D::command_list_mgr->RemoveQueueFenceCallback(this); - m_buffer->Unmap(0, nullptr); + D3D12_RANGE write_range = { 0, m_buffer_size }; + m_buffer->Unmap(0, &write_range); D3D::command_list_mgr->DestroyResourceAfterCurrentCommandListExecuted(m_buffer); } @@ -43,7 +44,7 @@ bool D3DStreamBuffer::AllocateSpaceInBuffer(size_t allocation_size, size_t align { CHECK(allocation_size <= m_buffer_max_size, "Error: Requested allocation size in D3DStreamBuffer is greater than max allowed size of backing buffer."); - if (alignment) + if (alignment && m_buffer_offset > 0) { size_t padding = m_buffer_offset % alignment; @@ -94,7 +95,8 @@ void D3DStreamBuffer::AllocateBuffer(size_t size) // First, put existing buffer (if it exists) in deferred destruction list. if (m_buffer) { - m_buffer->Unmap(0, nullptr); + D3D12_RANGE write_range = { 0, m_buffer_size }; + m_buffer->Unmap(0, &write_range); D3D::command_list_mgr->DestroyResourceAfterCurrentCommandListExecuted(m_buffer); m_buffer = nullptr; } @@ -110,7 +112,8 @@ void D3DStreamBuffer::AllocateBuffer(size_t size) ) ); - CheckHR(m_buffer->Map(0, nullptr, &m_buffer_cpu_address)); + D3D12_RANGE read_range = {}; + CheckHR(m_buffer->Map(0, &read_range, &m_buffer_cpu_address)); m_buffer_gpu_address = m_buffer->GetGPUVirtualAddress(); m_buffer_size = size; |