[D3D12] Make tiled resources optional - not available on old Intel HD Graphics

This commit is contained in:
Triang3l 2018-10-02 17:10:04 +03:00
parent 9e17bbf016
commit 90f586383a
6 changed files with 65 additions and 70 deletions

View File

@ -9,6 +9,8 @@
#include "xenia/gpu/d3d12/shared_memory.h"
#include <gflags/gflags.h>
#include <algorithm>
#include <cstring>
@ -20,6 +22,12 @@
#include "xenia/gpu/d3d12/d3d12_command_processor.h"
#include "xenia/ui/d3d12/d3d12_util.h"
DEFINE_bool(d3d12_tiled_resources, true,
"Enable tiled resources for shared memory emulation. Disabling "
"them greatly increases video memory usage - a 512 MB buffer is "
"created - but allows graphics debuggers that don't support tiled "
"resources to work.");
namespace xe {
namespace gpu {
namespace d3d12 {
@ -45,7 +53,7 @@ bool SharedMemory::Initialize() {
ui::d3d12::util::FillBufferResourceDesc(
buffer_desc, kBufferSize, D3D12_RESOURCE_FLAG_ALLOW_UNORDERED_ACCESS);
buffer_state_ = D3D12_RESOURCE_STATE_COPY_DEST;
if (FLAGS_d3d12_tiled_resources) {
if (AreTiledResourcesUsed()) {
if (FAILED(device->CreateReservedResource(
&buffer_desc, buffer_state_, nullptr, IID_PPV_ARGS(&buffer_)))) {
XELOGE("Shared memory: Failed to create the 512 MB tiled buffer");
@ -53,6 +61,10 @@ bool SharedMemory::Initialize() {
return false;
}
} else {
XELOGGPU(
"Direct3D 12 tiled resources are not used for shared memory "
"emulation - video memory usage may increase significantly "
"because a full 512 MB buffer will be created!");
if (FAILED(device->CreateCommittedResource(
&ui::d3d12::util::kHeapPropertiesDefault, D3D12_HEAP_FLAG_NONE,
&buffer_desc, buffer_state_, nullptr, IID_PPV_ARGS(&buffer_)))) {
@ -91,7 +103,7 @@ void SharedMemory::Shutdown() {
buffer_ = nullptr;
}
if (FLAGS_d3d12_tiled_resources) {
if (AreTiledResourcesUsed()) {
for (uint32_t i = 0; i < xe::countof(heaps_); ++i) {
if (heaps_[i] != nullptr) {
heaps_[i]->Release();
@ -197,7 +209,7 @@ bool SharedMemory::MakeTilesResident(uint32_t start, uint32_t length) {
return false;
}
if (!FLAGS_d3d12_tiled_resources) {
if (!AreTiledResourcesUsed()) {
return true;
}
@ -353,6 +365,14 @@ void SharedMemory::RangeWrittenByGPU(uint32_t start, uint32_t length) {
MakeRangeValid(page_first, page_last - page_first + 1);
}
bool SharedMemory::AreTiledResourcesUsed() const {
if (!FLAGS_d3d12_tiled_resources) {
return false;
}
auto provider = command_processor_->GetD3D12Context()->GetD3D12Provider();
return provider->GetTiledResourcesTier() >= 1;
}
void SharedMemory::MakeRangeValid(uint32_t valid_page_first,
uint32_t valid_page_count) {
if (valid_page_first >= page_count_ || valid_page_count == 0) {

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@ -93,6 +93,8 @@ class SharedMemory {
void CreateRawUAV(D3D12_CPU_DESCRIPTOR_HANDLE handle);
private:
bool AreTiledResourcesUsed() const;
// Mark the memory range as updated and protect it. The validity mutex must
// NOT be held when calling!!!
void MakeRangeValid(uint32_t valid_page_first, uint32_t valid_page_count);

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@ -1,16 +0,0 @@
/**
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2018 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
#include "xenia/ui/d3d12/d3d12_api.h"
DEFINE_bool(d3d12_tiled_resources, true,
"Enable tiled resources for shared memory emulation. Disabling "
"them greatly increases video memory usage - a 512 MB buffer is "
"created - but allows graphics debuggers that don't support tiled "
"resources to work.");

View File

@ -10,8 +10,6 @@
#ifndef XENIA_UI_D3D12_D3D12_API_H_
#define XENIA_UI_D3D12_D3D12_API_H_
#include <gflags/gflags.h>
// This must be included before D3D and DXGI for things like NOMINMAX.
#include "xenia/base/platform_win.h"
@ -21,6 +19,4 @@
#define XELOGD3D XELOGI
DECLARE_bool(d3d12_tiled_resources);
#endif // XENIA_UI_D3D12_D3D12_API_H_

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@ -15,7 +15,8 @@
#include "xenia/ui/d3d12/d3d12_context.h"
DEFINE_bool(d3d12_debug, false, "Enable Direct3D 12 and DXGI debug layer.");
DEFINE_int32(d3d12_adapter_index, -1, "Index of the DXGI adapter to use. "
DEFINE_int32(d3d12_adapter_index, -1,
"Index of the DXGI adapter to use. "
"-1 for any physical adapter, -2 for WARP software rendering.");
namespace xe {
@ -29,7 +30,7 @@ std::unique_ptr<D3D12Provider> D3D12Provider::Create(Window* main_window) {
"Unable to initialize Direct3D 12 graphics subsystem.\n"
"\n"
"Ensure that you have the latest drivers for your GPU and it supports "
"Direct3D 12 feature level 11_0 and tiled resources tier 1.\n"
"Direct3D 12 feature level 11_0.\n"
"\n"
"See http://xenia.jp/faq/ for more information and a list of supported "
"GPUs.");
@ -79,44 +80,44 @@ bool D3D12Provider::Initialize() {
// TODO(Triang3l): Log adapter info (contains a wide string).
uint32_t adapter_index = 0;
IDXGIAdapter1* adapter = nullptr;
ID3D12Device* device = nullptr;
while (dxgi_factory->EnumAdapters1(adapter_index, &adapter) == S_OK) {
DXGI_ADAPTER_DESC1 adapter_desc;
if (SUCCEEDED(adapter->GetDesc1(&adapter_desc))) {
if (SUCCEEDED(D3D12CreateDevice(adapter, D3D_FEATURE_LEVEL_11_0,
IID_PPV_ARGS(&device)))) {
if (IsDeviceSupported(device)) {
if (FLAGS_d3d12_adapter_index >= 0) {
if (adapter_index == FLAGS_d3d12_adapter_index) {
break;
}
} else if (FLAGS_d3d12_adapter_index == -2) {
if (adapter_desc.Flags & DXGI_ADAPTER_FLAG_SOFTWARE) {
break;
}
} else {
if (!(adapter_desc.Flags & DXGI_ADAPTER_FLAG_SOFTWARE)) {
break;
}
_uuidof(ID3D12Device), nullptr))) {
if (FLAGS_d3d12_adapter_index >= 0) {
if (adapter_index == FLAGS_d3d12_adapter_index) {
break;
}
} else if (FLAGS_d3d12_adapter_index == -2) {
if (adapter_desc.Flags & DXGI_ADAPTER_FLAG_SOFTWARE) {
break;
}
} else {
if (!(adapter_desc.Flags & DXGI_ADAPTER_FLAG_SOFTWARE)) {
break;
}
}
device->Release();
device = nullptr;
}
}
adapter->Release();
adapter = nullptr;
++adapter_index;
}
if (adapter != nullptr) {
adapter->Release();
}
if (device == nullptr) {
XELOGE("Failed to get an adapter supporting Direct3D feature level 11_0 "
"with required options, or failed to create a Direct3D 12 device.");
if (adapter == nullptr) {
XELOGE("Failed to get an adapter supporting Direct3D feature level 11_0.");
dxgi_factory->Release();
return false;
}
ID3D12Device* device;
if (FAILED(D3D12CreateDevice(adapter, D3D_FEATURE_LEVEL_11_0,
IID_PPV_ARGS(&device)))) {
XELOGE("Failed to create a Direct3D 12 feature level 11_0 device.");
adapter->Release();
dxgi_factory->Release();
return false;
}
adapter->Release();
// Create the command queue for graphics.
D3D12_COMMAND_QUEUE_DESC queue_desc;
@ -146,8 +147,14 @@ bool D3D12Provider::Initialize() {
descriptor_size_dsv_ =
device->GetDescriptorHandleIncrementSize(D3D12_DESCRIPTOR_HEAP_TYPE_DSV);
// Check if programmable sample positions are supported (added in Creators
// Update).
// Check if tiled resources and programmable sample positions (programmable
// sample positions added in Creators Update) are supported.
tiled_resources_tier_ = 0;
D3D12_FEATURE_DATA_D3D12_OPTIONS options;
if (SUCCEEDED(device->CheckFeatureSupport(D3D12_FEATURE_D3D12_OPTIONS,
&options, sizeof(options)))) {
tiled_resources_tier_ = uint32_t(options.TiledResourcesTier);
}
programmable_sample_positions_tier_ = 0;
D3D12_FEATURE_DATA_D3D12_OPTIONS2 options2;
if (SUCCEEDED(device->CheckFeatureSupport(D3D12_FEATURE_D3D12_OPTIONS2,
@ -155,25 +162,10 @@ bool D3D12Provider::Initialize() {
programmable_sample_positions_tier_ =
uint32_t(options2.ProgrammableSamplePositionsTier);
}
XELOGD3D("Direct3D 12 device supports programmable sample positions tier %u",
programmable_sample_positions_tier_);
return true;
}
bool D3D12Provider::IsDeviceSupported(ID3D12Device* device) {
D3D12_FEATURE_DATA_D3D12_OPTIONS options;
if (FAILED(device->CheckFeatureSupport(D3D12_FEATURE_D3D12_OPTIONS, &options,
sizeof(options)))) {
return false;
}
// Tiled resources required for shared memory emulation without excessive
// video memory usage.
if (FLAGS_d3d12_tiled_resources &&
options.TiledResourcesTier < D3D12_TILED_RESOURCES_TIER_1) {
return false;
}
XELOGD3D(
"Direct3D 12 device supports tiled resources tier %u, programmable "
"sample positions tier %u",
tiled_resources_tier_, programmable_sample_positions_tier_);
return true;
}

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@ -58,6 +58,7 @@ class D3D12Provider : public GraphicsProvider {
return start;
}
uint32_t GetTiledResourcesTier() const { return tiled_resources_tier_; }
uint32_t GetProgrammableSamplePositionsTier() const {
return programmable_sample_positions_tier_;
}
@ -66,7 +67,6 @@ class D3D12Provider : public GraphicsProvider {
explicit D3D12Provider(Window* main_window);
bool Initialize();
static bool IsDeviceSupported(ID3D12Device* device);
IDXGIFactory2* dxgi_factory_ = nullptr;
ID3D12Device* device_ = nullptr;
@ -77,6 +77,7 @@ class D3D12Provider : public GraphicsProvider {
uint32_t descriptor_size_rtv_;
uint32_t descriptor_size_dsv_;
uint32_t tiled_resources_tier_;
uint32_t programmable_sample_positions_tier_;
};