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// Copyright 2008 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
#include <memory>
#include <string>
#include "Common/CommonTypes.h"
#include "Common/FileUtil.h"
#include "Common/StringUtil.h"
#include "Core/ConfigManager.h"
#include "Core/Host.h"
#include "VideoBackends/D3D/BoundingBox.h"
#include "VideoBackends/D3D/D3DBase.h"
#include "VideoBackends/D3D/D3DUtil.h"
#include "VideoBackends/D3D/GeometryShaderCache.h"
#include "VideoBackends/D3D/PerfQuery.h"
#include "VideoBackends/D3D/PixelShaderCache.h"
#include "VideoBackends/D3D/Render.h"
#include "VideoBackends/D3D/TextureCache.h"
#include "VideoBackends/D3D/VertexManager.h"
#include "VideoBackends/D3D/VertexShaderCache.h"
#include "VideoBackends/D3D/VideoBackend.h"
#include "VideoCommon/BPStructs.h"
#include "VideoCommon/CommandProcessor.h"
#include "VideoCommon/Fifo.h"
#include "VideoCommon/GeometryShaderManager.h"
#include "VideoCommon/IndexGenerator.h"
#include "VideoCommon/OpcodeDecoding.h"
#include "VideoCommon/PixelEngine.h"
#include "VideoCommon/PixelShaderManager.h"
#include "VideoCommon/VertexLoaderManager.h"
#include "VideoCommon/VertexShaderManager.h"
#include "VideoCommon/VideoConfig.h"
namespace DX11
{
unsigned int VideoBackend::PeekMessages()
{
MSG msg;
while (PeekMessage(&msg, 0, 0, 0, PM_REMOVE))
{
if (msg.message == WM_QUIT)
return FALSE;
TranslateMessage(&msg);
DispatchMessage(&msg);
}
return TRUE;
}
std::string VideoBackend::GetName() const
{
return "D3D";
}
std::string VideoBackend::GetDisplayName() const
{
return "Direct3D 11";
}
void InitBackendInfo()
{
HRESULT hr = DX11::D3D::LoadDXGI();
if (SUCCEEDED(hr)) hr = DX11::D3D::LoadD3D();
if (FAILED(hr))
{
DX11::D3D::UnloadDXGI();
return;
}
g_Config.backend_info.APIType = API_D3D;
g_Config.backend_info.bSupportsExclusiveFullscreen = true;
g_Config.backend_info.bSupportsDualSourceBlend = true;
g_Config.backend_info.bSupportsPrimitiveRestart = true;
g_Config.backend_info.bSupportsOversizedViewports = false;
g_Config.backend_info.bSupportsGeometryShaders = true;
g_Config.backend_info.bSupports3DVision = true;
g_Config.backend_info.bSupportsPostProcessing = false;
g_Config.backend_info.bSupportsPaletteConversion = true;
g_Config.backend_info.bSupportsClipControl = true;
IDXGIFactory* factory;
IDXGIAdapter* ad;
hr = DX11::PCreateDXGIFactory(__uuidof(IDXGIFactory), (void**)&factory);
if (FAILED(hr))
PanicAlert("Failed to create IDXGIFactory object");
// adapters
g_Config.backend_info.Adapters.clear();
g_Config.backend_info.AAModes.clear();
while (factory->EnumAdapters((UINT)g_Config.backend_info.Adapters.size(), &ad) != DXGI_ERROR_NOT_FOUND)
{
const size_t adapter_index = g_Config.backend_info.Adapters.size();
DXGI_ADAPTER_DESC desc;
ad->GetDesc(&desc);
// TODO: These don't get updated on adapter change, yet
if (adapter_index == g_Config.iAdapter)
{
std::string samples;
std::vector<DXGI_SAMPLE_DESC> modes = DX11::D3D::EnumAAModes(ad);
// First iteration will be 1. This equals no AA.
for (unsigned int i = 0; i < modes.size(); ++i)
{
g_Config.backend_info.AAModes.push_back(modes[i].Count);
}
bool shader_model_5_supported = (DX11::D3D::GetFeatureLevel(ad) >= D3D_FEATURE_LEVEL_11_0);
// Requires the earlydepthstencil attribute (only available in shader model 5)
g_Config.backend_info.bSupportsEarlyZ = shader_model_5_supported;
// Requires full UAV functionality (only available in shader model 5)
g_Config.backend_info.bSupportsBBox = shader_model_5_supported;
// Requires the instance attribute (only available in shader model 5)
g_Config.backend_info.bSupportsGSInstancing = shader_model_5_supported;
// Sample shading requires shader model 5
g_Config.backend_info.bSupportsSSAA = shader_model_5_supported;
}
g_Config.backend_info.Adapters.push_back(UTF16ToUTF8(desc.Description));
ad->Release();
}
factory->Release();
// Clear ppshaders string vector
g_Config.backend_info.PPShaders.clear();
g_Config.backend_info.AnaglyphShaders.clear();
DX11::D3D::UnloadDXGI();
DX11::D3D::UnloadD3D();
}
void VideoBackend::ShowConfig(void *hParent)
{
InitBackendInfo();
Host_ShowVideoConfig(hParent, GetDisplayName(), "gfx_dx11");
}
bool VideoBackend::Initialize(void *window_handle)
{
if (window_handle == nullptr)
return false;
InitializeShared();
InitBackendInfo();
frameCount = 0;
if (File::Exists(File::GetUserPath(D_CONFIG_IDX) + "GFX.ini"))
g_Config.Load(File::GetUserPath(D_CONFIG_IDX) + "GFX.ini");
else
g_Config.Load(File::GetUserPath(D_CONFIG_IDX) + "gfx_dx11.ini");
g_Config.GameIniLoad();
g_Config.UpdateProjectionHack();
g_Config.VerifyValidity();
UpdateActiveConfig();
m_window_handle = window_handle;
m_initialized = true;
return true;
}
void VideoBackend::Video_Prepare()
{
// internal interfaces
g_renderer = std::make_unique<Renderer>(m_window_handle);
g_texture_cache = std::make_unique<TextureCache>();
g_vertex_manager = std::make_unique<VertexManager>();
g_perf_query = std::make_unique<PerfQuery>();
VertexShaderCache::Init();
PixelShaderCache::Init();
GeometryShaderCache::Init();
D3D::InitUtils();
// VideoCommon
BPInit();
Fifo::Init();
IndexGenerator::Init();
VertexLoaderManager::Init();
OpcodeDecoder::Init();
VertexShaderManager::Init();
PixelShaderManager::Init();
GeometryShaderManager::Init();
CommandProcessor::Init();
PixelEngine::Init();
BBox::Init();
// Tell the host that the window is ready
Host_Message(WM_USER_CREATE);
}
void VideoBackend::Shutdown()
{
m_initialized = false;
// TODO: should be in Video_Cleanup
if (g_renderer)
{
// VideoCommon
Fifo::Shutdown();
CommandProcessor::Shutdown();
GeometryShaderManager::Shutdown();
PixelShaderManager::Shutdown();
VertexShaderManager::Shutdown();
OpcodeDecoder::Shutdown();
VertexLoaderManager::Shutdown();
// internal interfaces
D3D::ShutdownUtils();
PixelShaderCache::Shutdown();
VertexShaderCache::Shutdown();
GeometryShaderCache::Shutdown();
BBox::Shutdown();
g_perf_query.reset();
g_vertex_manager.reset();
g_texture_cache.reset();
g_renderer.reset();
}
}
void VideoBackend::Video_Cleanup()
{
}
}
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