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update parallel rdp

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This commit is contained in:
Logan McNaughton
2021-10-11 19:17:15 -06:00
parent be5e4c43a6
commit f4883261d4
13 changed files with 888 additions and 271 deletions
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parallel-rdp-standalone/vulkan/device.cpp
+16 -1
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@@ -4147,7 +4147,7 @@ BufferHandle Device::create_imported_host_buffer(const BufferCreateInfo &create_
}
VkExternalMemoryBufferCreateInfo external_info = { VK_STRUCTURE_TYPE_EXTERNAL_MEMORY_BUFFER_CREATE_INFO_KHR };
external_info.handleTypes = VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT;
external_info.handleTypes = type;
VkMemoryHostPointerPropertiesEXT host_pointer_props = { VK_STRUCTURE_TYPE_MEMORY_HOST_POINTER_PROPERTIES_EXT };
if (table->vkGetMemoryHostPointerPropertiesEXT(device, type, host_buffer, &host_pointer_props) != VK_SUCCESS)
@@ -4175,6 +4175,8 @@ BufferHandle Device::create_imported_host_buffer(const BufferCreateInfo &create_
// Weird workaround for latest AMD Windows drivers which sets memoryTypeBits to 0 when using the external handle type.
if (!reqs.memoryTypeBits)
reqs.memoryTypeBits = ~0u;
auto plain_reqs = reqs;
reqs.memoryTypeBits &= host_pointer_props.memoryTypeBits;
if (reqs.memoryTypeBits == 0)
@@ -4185,6 +4187,19 @@ BufferHandle Device::create_imported_host_buffer(const BufferCreateInfo &create_
}
uint32_t memory_type = find_memory_type(create_info.domain, reqs.memoryTypeBits);
if (memory_type == UINT32_MAX)
{
// Weird workaround for Intel Windows where the only memory type is DEVICE_LOCAL
// with no HOST_VISIBLE (!?!?!).
// However, it appears to work just fine to allocate with other memory types as well ...
// Oh well.
// Ignore host_pointer_props.
reqs = plain_reqs;
memory_type = find_memory_type(create_info.domain, reqs.memoryTypeBits);
}
if (memory_type == UINT32_MAX)
{
LOGE("Failed to find memory type.\n");