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[D3D12] Use a single command list for all composition

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This commit is contained in:
Triang3l
2018-07-20 17:18:57 +03:00
parent cd1cf3a857
commit 5629a8248e
4 changed files with 23 additions and 39 deletions
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19
src/xenia/ui/d3d12/d3d12_context.cc
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@@ -108,14 +108,11 @@ bool D3D12Context::Initialize() {
return false;
}
// Create command lists for swap chain back buffer state transitions.
// Create command lists for compositing.
for (uint32_t i = 0; i < kQueuedFrames; ++i) {
swap_command_lists_begin_[i] = CommandList::Create(
swap_command_lists_[i] = CommandList::Create(
device, direct_queue, D3D12_COMMAND_LIST_TYPE_DIRECT);
swap_command_lists_end_[i] = CommandList::Create(
device, direct_queue, D3D12_COMMAND_LIST_TYPE_DIRECT);
if (swap_command_lists_begin_[i] == nullptr ||
swap_command_lists_end_[i] == nullptr) {
if (swap_command_lists_[i] == nullptr) {
Shutdown();
return false;
}
@@ -172,8 +169,7 @@ void D3D12Context::Shutdown() {
if (swap_chain_ != nullptr) {
for (uint32_t i = 0; i < kQueuedFrames; ++i) {
swap_command_lists_end_[i].reset();
swap_command_lists_begin_[i].reset();
swap_command_lists_[i].reset();
}
for (uint32_t i = 0; i < kSwapChainBufferCount; ++i) {
@@ -254,7 +250,7 @@ void D3D12Context::BeginSwap() {
}
// Make the back buffer a render target.
auto command_list = swap_command_lists_begin_[current_queue_frame_].get();
auto command_list = swap_command_lists_[current_queue_frame_].get();
auto graphics_command_list = command_list->BeginRecording();
D3D12_RESOURCE_BARRIER barrier;
barrier.Type = D3D12_RESOURCE_BARRIER_TYPE_TRANSITION;
@@ -265,7 +261,6 @@ void D3D12Context::BeginSwap() {
barrier.Transition.StateBefore = D3D12_RESOURCE_STATE_PRESENT;
barrier.Transition.StateAfter = D3D12_RESOURCE_STATE_RENDER_TARGET;
graphics_command_list->ResourceBarrier(1, &barrier);
command_list->Execute();
}
}
@@ -276,8 +271,8 @@ void D3D12Context::EndSwap() {
if (target_window_ != nullptr) {
// Switch the back buffer to presentation state.
auto command_list = swap_command_lists_end_[current_queue_frame_].get();
auto graphics_command_list = command_list->BeginRecording();
auto command_list = swap_command_lists_[current_queue_frame_].get();
auto graphics_command_list = command_list->GetCommandList();
D3D12_RESOURCE_BARRIER barrier;
barrier.Type = D3D12_RESOURCE_BARRIER_TYPE_TRANSITION;
barrier.Flags = D3D12_RESOURCE_BARRIER_FLAG_NONE;