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[D3D12] Pre-create EDRAM and shared memory buffer descriptors

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This commit is contained in:
Triang3l
2019-01-17 16:39:51 +03:00
parent cf7c981991
commit b7bcdf3e8b
7 changed files with 177 additions and 50 deletions
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53
src/xenia/gpu/d3d12/shared_memory.cc
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@@ -97,6 +97,33 @@ bool SharedMemory::Initialize() {
heap_count_ = 0;
heap_creation_failed_ = false;
D3D12_DESCRIPTOR_HEAP_DESC buffer_descriptor_heap_desc;
buffer_descriptor_heap_desc.Type = D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV;
buffer_descriptor_heap_desc.NumDescriptors =
uint32_t(BufferDescriptorIndex::kCount);
buffer_descriptor_heap_desc.Flags = D3D12_DESCRIPTOR_HEAP_FLAG_NONE;
buffer_descriptor_heap_desc.NodeMask = 0;
if (FAILED(device->CreateDescriptorHeap(
&buffer_descriptor_heap_desc,
IID_PPV_ARGS(&buffer_descriptor_heap_)))) {
XELOGE(
"Failed to create the descriptor heap for shared memory buffer views");
Shutdown();
return false;
}
buffer_descriptor_heap_start_ =
buffer_descriptor_heap_->GetCPUDescriptorHandleForHeapStart();
ui::d3d12::util::CreateRawBufferSRV(
device,
provider->OffsetViewDescriptor(buffer_descriptor_heap_start_,
uint32_t(BufferDescriptorIndex::kRawSRV)),
buffer_, kBufferSize);
ui::d3d12::util::CreateRawBufferUAV(
device,
provider->OffsetViewDescriptor(buffer_descriptor_heap_start_,
uint32_t(BufferDescriptorIndex::kRawUAV)),
buffer_, kBufferSize);
std::memset(valid_pages_.data(), 0, valid_pages_.size() * sizeof(uint64_t));
upload_buffer_pool_ =
@@ -118,6 +145,8 @@ void SharedMemory::Shutdown() {
upload_buffer_pool_.reset();
ui::d3d12::util::ReleaseAndNull(buffer_descriptor_heap_);
// First free the buffer to detach it from the heaps.
ui::d3d12::util::ReleaseAndNull(buffer_);
@@ -573,16 +602,24 @@ void SharedMemory::TransitionBuffer(D3D12_RESOURCE_STATES new_state) {
buffer_state_ = new_state;
}
void SharedMemory::CreateSRV(D3D12_CPU_DESCRIPTOR_HANDLE handle) {
ui::d3d12::util::CreateRawBufferSRV(
command_processor_->GetD3D12Context()->GetD3D12Provider()->GetDevice(),
handle, buffer_, kBufferSize);
void SharedMemory::WriteRawSRVDescriptor(D3D12_CPU_DESCRIPTOR_HANDLE handle) {
auto provider = command_processor_->GetD3D12Context()->GetD3D12Provider();
auto device = provider->GetDevice();
device->CopyDescriptorsSimple(
1, handle,
provider->OffsetViewDescriptor(buffer_descriptor_heap_start_,
uint32_t(BufferDescriptorIndex::kRawSRV)),
D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV);
}
void SharedMemory::CreateRawUAV(D3D12_CPU_DESCRIPTOR_HANDLE handle) {
ui::d3d12::util::CreateRawBufferUAV(
command_processor_->GetD3D12Context()->GetD3D12Provider()->GetDevice(),
handle, buffer_, kBufferSize);
void SharedMemory::WriteRawUAVDescriptor(D3D12_CPU_DESCRIPTOR_HANDLE handle) {
auto provider = command_processor_->GetD3D12Context()->GetD3D12Provider();
auto device = provider->GetDevice();
device->CopyDescriptorsSimple(
1, handle,
provider->OffsetViewDescriptor(buffer_descriptor_heap_start_,
uint32_t(BufferDescriptorIndex::kRawUAV)),
D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV);
}
} // namespace d3d12