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[d3d9] Only use DEVICE_LOCAL memory for small dynamic buffers

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Tomb Raider Legend writes to multiple 128KB dynamic buffers
and one 512KB one every frame.
This commit is contained in:
Robin Kertels 2020-07-13 17:59:01 +02:00 committed by Joshie
parent 2714cb952d
commit f3a82a0bcc
2 changed files with 6 additions and 3 deletions
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8
src/d3d9/d3d9_common_buffer.cpp
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@ -92,10 +92,12 @@ namespace dxvk {
if (!(m_desc.Usage & D3DUSAGE_WRITEONLY)) if (!(m_desc.Usage & D3DUSAGE_WRITEONLY))
info.access |= VK_ACCESS_HOST_READ_BIT; info.access |= VK_ACCESS_HOST_READ_BIT;
memoryFlags |= VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT memoryFlags |= VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT
| VK_MEMORY_PROPERTY_HOST_COHERENT_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT;
| VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT;
if (m_desc.Size <= DeviceLocalThreshold)
memoryFlags |= VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT;
} }
else { else {
info.stages |= VK_PIPELINE_STAGE_TRANSFER_BIT; info.stages |= VK_PIPELINE_STAGE_TRANSFER_BIT;

1
src/d3d9/d3d9_common_buffer.h
View File

@ -68,6 +68,7 @@ namespace dxvk {
class D3D9CommonBuffer { class D3D9CommonBuffer {
static constexpr VkDeviceSize BufferSliceAlignment = 64; static constexpr VkDeviceSize BufferSliceAlignment = 64;
static constexpr VkDeviceSize DeviceLocalThreshold = 4096;
public: public:
D3D9CommonBuffer( D3D9CommonBuffer(