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// Copyright 2013 Dolphin Emulator Project
// Licensed under GPLv2
// Refer to the license.txt file included.
#include "Common.h"
#include "Atomic.h"
#include "Thread.h"
#include "LogManager.h"
#if defined(HAVE_WX) && HAVE_WX
#include "VideoConfigDiag.h"
#endif // HAVE_WX
#if defined(HAVE_WX) && HAVE_WX
#include "Debugger/DebuggerPanel.h"
#endif // HAVE_WX
#include "MainBase.h"
#include "main.h"
#include "VideoConfig.h"
#include "Fifo.h"
#include "OpcodeDecoding.h"
#include "TextureCache.h"
#include "BPStructs.h"
#include "VertexManager.h"
#include "FramebufferManager.h"
#include "VertexLoaderManager.h"
#include "VertexShaderManager.h"
#include "PixelShaderManager.h"
#include "VertexShaderCache.h"
#include "PixelShaderCache.h"
#include "CommandProcessor.h"
#include "PixelEngine.h"
#include "OnScreenDisplay.h"
#include "D3DTexture.h"
#include "D3DUtil.h"
#include "EmuWindow.h"
#include "VideoState.h"
#include "Render.h"
#include "DLCache.h"
#include "IndexGenerator.h"
#include "IniFile.h"
#include "Core.h"
#include "Host.h"
#include "ConfigManager.h"
#include "VideoBackend.h"
#include "PerfQuery.h"
namespace DX9
{
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;
}
void VideoBackend::UpdateFPSDisplay(const char *text)
{
TCHAR temp[512];
swprintf_s(temp, sizeof(temp)/sizeof(TCHAR), _T("%hs | DX9 | %hs"), scm_rev_str, text);
EmuWindow::SetWindowText(temp);
}
std::string VideoBackend::GetName()
{
return "DX9";
}
std::string VideoBackend::GetDisplayName()
{
return "Direct3D9 (deprecated)";
}
void InitBackendInfo()
{
DX9::D3D::Init();
D3DCAPS9 device_caps = DX9::D3D::GetCaps();
const int shaderModel = ((device_caps.PixelShaderVersion >> 8) & 0xFF);
const int maxConstants = (shaderModel < 3) ? 32 : ((shaderModel < 4) ? 224 : 65536);
g_Config.backend_info.APIType = shaderModel < 3 ? API_D3D9_SM20 : API_D3D9_SM30;
g_Config.backend_info.bUseRGBATextures = false;
g_Config.backend_info.bUseMinimalMipCount = true;
g_Config.backend_info.bSupports3DVision = true;
g_Config.backend_info.bSupportsPrimitiveRestart = false; // D3D9 does not support primitive restart
g_Config.backend_info.bSupportsSeparateAlphaFunction = device_caps.PrimitiveMiscCaps & D3DPMISCCAPS_SEPARATEALPHABLEND;
// Dual source blend disabled by default until a proper method to test for support is found
g_Config.backend_info.bSupports3DVision = true;
OSVERSIONINFO info;
ZeroMemory(&info, sizeof(OSVERSIONINFO));
info.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
if (GetVersionEx(&info))
{
// dual source blending is only supported in windows 7 o newer. sorry xp users
// we cannot test for device caps because most drivers just declare the minimun caps
// and don't expose their support for some functionalities
g_Config.backend_info.bSupportsDualSourceBlend = g_Config.backend_info.bSupportsSeparateAlphaFunction && (info.dwPlatformId == VER_PLATFORM_WIN32_NT) && ((info.dwMajorVersion > 6) || ((info.dwMajorVersion == 6) && info.dwMinorVersion >= 1));
}
else
{
g_Config.backend_info.bSupportsDualSourceBlend = false;
}
g_Config.backend_info.bSupportsFormatReinterpretation = true;
g_Config.backend_info.bSupportsPixelLighting = C_PLIGHTS + 40 <= maxConstants && C_PMATERIALS + 4 <= maxConstants;
g_Config.backend_info.bSupportsEarlyZ = false;
// adapters
g_Config.backend_info.Adapters.clear();
for (int i = 0; i < DX9::D3D::GetNumAdapters(); ++i)
g_Config.backend_info.Adapters.push_back(DX9::D3D::GetAdapter(i).ident.Description);
// aamodes
g_Config.backend_info.AAModes.clear();
if (g_Config.iAdapter < DX9::D3D::GetNumAdapters())
{
const DX9::D3D::Adapter &adapter = DX9::D3D::GetAdapter(g_Config.iAdapter);
for (int i = 0; i < (int)adapter.aa_levels.size(); ++i)
g_Config.backend_info.AAModes.push_back(adapter.aa_levels[i].name);
}
// Clear ppshaders string vector
g_Config.backend_info.PPShaders.clear();
DX9::D3D::Shutdown();
}
void VideoBackend::ShowConfig(void* parent)
{
#if defined(HAVE_WX) && HAVE_WX
InitBackendInfo();
VideoConfigDiag diag((wxWindow*)parent, _trans("Direct3D9"), "gfx_dx9");
diag.ShowModal();
#endif
}
bool VideoBackend::Initialize(void *&window_handle)
{
InitializeShared();
InitBackendInfo();
frameCount = 0;
g_Config.Load((File::GetUserPath(D_CONFIG_IDX) + "gfx_dx9.ini").c_str());
g_Config.GameIniLoad(SConfig::GetInstance().m_LocalCoreStartupParameter.m_strGameIniDefault.c_str(),
SConfig::GetInstance().m_LocalCoreStartupParameter.m_strGameIniLocal.c_str());
g_Config.UpdateProjectionHack();
g_Config.VerifyValidity();
// as only some driver/hardware configurations support dual source blending only enable it if is
// configured by user
g_Config.backend_info.bSupportsDualSourceBlend &= g_Config.bForceDualSourceBlend;
UpdateActiveConfig();
window_handle = (void*)EmuWindow::Create((HWND)window_handle, GetModuleHandle(0), _T("Loading - Please wait."));
if (window_handle == NULL)
{
ERROR_LOG(VIDEO, "An error has occurred while trying to create the window.");
return false;
}
else if (FAILED(DX9::D3D::Init()))
{
MessageBox(GetActiveWindow(), _T("Unable to initialize Direct3D. Please make sure that you have the latest version of DirectX 9.0c correctly installed."), _T("Fatal Error"), MB_ICONERROR|MB_OK);
return false;
}
s_BackendInitialized = true;
return true;
}
void VideoBackend::Video_Prepare()
{
// Better be safe...
s_efbAccessRequested = FALSE;
s_FifoShuttingDown = FALSE;
s_swapRequested = FALSE;
// internal interfaces
g_vertex_manager = new VertexManager;
g_perf_query = new PerfQuery;
g_renderer = new Renderer;
g_texture_cache = new TextureCache;
// VideoCommon
BPInit();
Fifo_Init();
IndexGenerator::Init();
VertexLoaderManager::Init();
OpcodeDecoder_Init();
VertexShaderManager::Init();
PixelShaderManager::Init();
CommandProcessor::Init();
PixelEngine::Init();
DLCache::Init();
// Notify the core that the video backend is ready
Host_Message(WM_USER_CREATE);
}
void VideoBackend::Shutdown()
{
s_BackendInitialized = false;
// TODO: should be in Video_Cleanup
if (g_renderer)
{
s_efbAccessRequested = FALSE;
s_FifoShuttingDown = FALSE;
s_swapRequested = FALSE;
// VideoCommon
DLCache::Shutdown();
Fifo_Shutdown();
CommandProcessor::Shutdown();
PixelShaderManager::Shutdown();
VertexShaderManager::Shutdown();
OpcodeDecoder_Shutdown();
VertexLoaderManager::Shutdown();
// internal interfaces
PixelShaderCache::Shutdown();
VertexShaderCache::Shutdown();
delete g_texture_cache;
delete g_renderer;
delete g_perf_query;
delete g_vertex_manager;
g_renderer = NULL;
g_texture_cache = NULL;
}
D3D::Shutdown();
}
void VideoBackend::Video_Cleanup() {
}
}
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