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DX11:

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Add multisampling support.
EFB access doesn't work with MSAA enabled, yet.

Additionally clean up some stuff, fix a memory leak, ...


git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6468 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
NeoBrainX
2010-11-23 19:58:02 +00:00
parent 6d93a6b698
commit d36ede020c
10 changed files with 212 additions and 53 deletions
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121
Source/Plugins/Plugin_VideoDX11/Src/D3DBase.cpp
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@ -34,6 +34,7 @@ CREATEDXGIFACTORY PCreateDXGIFactory = NULL;
HINSTANCE hDXGIDll = NULL;
typedef HRESULT (WINAPI* D3D11CREATEDEVICEANDSWAPCHAIN)(IDXGIAdapter*, D3D_DRIVER_TYPE, HMODULE, UINT, CONST D3D_FEATURE_LEVEL*, UINT, UINT, CONST DXGI_SWAP_CHAIN_DESC*, IDXGISwapChain**, ID3D11Device**, D3D_FEATURE_LEVEL*, ID3D11DeviceContext**);
D3D11CREATEDEVICE PD3D11CreateDevice = NULL;
D3D11CREATEDEVICEANDSWAPCHAIN PD3D11CreateDeviceAndSwapChain = NULL;
HINSTANCE hD3DDll = NULL;
@ -47,6 +48,8 @@ D3D_FEATURE_LEVEL featlevel;
D3DTexture2D* backbuf = NULL;
HWND hWnd;
std::vector<DXGI_SAMPLE_DESC> aa_modes; // supported AA modes of the current adapter
bool bgra_textures_supported;
#define NUM_SUPPORTED_FEATURE_LEVELS 3
@ -60,8 +63,9 @@ unsigned int xres, yres;
bool bFrameInProgress = false;
HRESULT GetDXGIFuncPointers()
HRESULT LoadDXGI()
{
if (hDXGIDll) return S_OK;
hDXGIDll = LoadLibraryA("dxgi.dll");
if (!hDXGIDll)
{
@ -74,14 +78,28 @@ HRESULT GetDXGIFuncPointers()
return S_OK;
}
void UnloadDXGI()
HRESULT LoadD3D()
{
if(hDXGIDll) FreeLibrary(hDXGIDll);
PCreateDXGIFactory = NULL;
if (hD3DDll) return S_OK;
hD3DDll = LoadLibraryA("d3d11.dll");
if (!hD3DDll)
{
MessageBoxA(NULL, "Failed to load d3d11.dll", "Critical error", MB_OK | MB_ICONERROR);
return E_FAIL;
}
PD3D11CreateDevice = (D3D11CREATEDEVICE)GetProcAddress(hD3DDll, "D3D11CreateDevice");
if (PD3D11CreateDevice == NULL) MessageBoxA(NULL, "GetProcAddress failed for D3D11CreateDevice!", "Critical error", MB_OK | MB_ICONERROR);
PD3D11CreateDeviceAndSwapChain = (D3D11CREATEDEVICEANDSWAPCHAIN)GetProcAddress(hD3DDll, "D3D11CreateDeviceAndSwapChain");
if (PD3D11CreateDeviceAndSwapChain == NULL) MessageBoxA(NULL, "GetProcAddress failed for D3D11CreateDeviceAndSwapChain!", "Critical error", MB_OK | MB_ICONERROR);
return S_OK;
}
HRESULT GetD3DFuncPointers()
HRESULT LoadD3DX()
{
if (hD3DXDll) return S_OK;
// try to load D3DX11 first to check whether we have proper runtime support
// try to use the dll the plugin was compiled against first - don't bother about debug runtimes
hD3DXDll = LoadLibraryA(StringFromFormat("d3dx11_%d.dll", D3DX11_SDK_VERSION).c_str());
@ -112,22 +130,64 @@ HRESULT GetD3DFuncPointers()
PD3DX11SaveTextureToFileW = (D3DX11SAVETEXTURETOFILEWTYPE)GetProcAddress(hD3DXDll, "D3DX11SaveTextureToFileW");
if (PD3DX11SaveTextureToFileW == NULL) MessageBoxA(NULL, "GetProcAddress failed for D3DX11SaveTextureToFileW!", "Critical error", MB_OK | MB_ICONERROR);
// D3DX11 is fine, check DXGI and D3D11
HRESULT hr = GetDXGIFuncPointers();
if (FAILED(hr)) return hr;
hD3DDll = LoadLibraryA("d3d11.dll");
if (!hD3DDll)
{
MessageBoxA(NULL, "Failed to load d3d11.dll", "Critical error", MB_OK | MB_ICONERROR);
return E_FAIL;
}
PD3D11CreateDeviceAndSwapChain = (D3D11CREATEDEVICEANDSWAPCHAIN)GetProcAddress(hD3DDll, "D3D11CreateDeviceAndSwapChain");
if (PD3D11CreateDeviceAndSwapChain == NULL) MessageBoxA(NULL, "GetProcAddress failed for D3D11CreateDeviceAndSwapChain!", "Critical error", MB_OK | MB_ICONERROR);
return S_OK;
}
void UnloadDXGI()
{
if(hDXGIDll) FreeLibrary(hDXGIDll);
hDXGIDll = NULL;
PCreateDXGIFactory = NULL;
}
void UnloadD3DX()
{
if(hD3DXDll) FreeLibrary(hD3DXDll);
hD3DXDll = NULL;
PD3DX11FilterTexture = NULL;
PD3DX11SaveTextureToFileA = NULL;
PD3DX11SaveTextureToFileW = NULL;
}
void UnloadD3D()
{
if(hD3DDll) FreeLibrary(hD3DDll);
hD3DDll = NULL;
PD3D11CreateDevice = NULL;
PD3D11CreateDeviceAndSwapChain = NULL;
}
void EnumAAModes(IDXGIAdapter* adapter, std::vector<DXGI_SAMPLE_DESC>& aa_modes)
{
aa_modes.clear();
ID3D11Device* device;
ID3D11DeviceContext* context;
D3D_FEATURE_LEVEL feat_level;
HRESULT hr = PD3D11CreateDevice(adapter, D3D_DRIVER_TYPE_UNKNOWN, NULL, D3D11_CREATE_DEVICE_SINGLETHREADED, NULL, 0, D3D11_SDK_VERSION, &device, &feat_level, &context);
if (FAILED(hr)) return;
for (int samples = 0; samples < D3D11_MAX_MULTISAMPLE_SAMPLE_COUNT; ++samples)
{
UINT quality_levels = 0;
device->CheckMultisampleQualityLevels(DXGI_FORMAT_R8G8B8A8_UNORM, samples, &quality_levels);
if (quality_levels > 0) {
DXGI_SAMPLE_DESC desc;
desc.Count = samples;
for (desc.Quality = 0; desc.Quality < quality_levels; ++desc.Quality)
aa_modes.push_back(desc);
}
}
context->Release();
device->Release();
}
DXGI_SAMPLE_DESC GetAAMode(int index)
{
return aa_modes[index];
}
HRESULT Create(HWND wnd)
{
hWnd = wnd;
@ -138,8 +198,15 @@ HRESULT Create(HWND wnd)
xres = client.right - client.left;
yres = client.bottom - client.top;
hr = GetD3DFuncPointers();
if (FAILED(hr)) return hr;
hr = LoadDXGI();
if (SUCCEEDED(hr)) hr = LoadD3D();
if (SUCCEEDED(hr)) hr = LoadD3DX();
if (FAILED(hr))
{
UnloadDXGI();
UnloadD3D();
return hr;
}
IDXGIFactory* factory;
IDXGIAdapter* adapter;
@ -164,6 +231,10 @@ HRESULT Create(HWND wnd)
if (FAILED(hr)) MessageBox(wnd, _T("Failed to enumerate outputs"), _T("Dolphin Direct3D 11 plugin"), MB_OK | MB_ICONERROR);
}
// get supported AA modes
aa_modes.clear();
EnumAAModes(adapter, aa_modes);
// this will need to be changed once multisampling gets implemented
DXGI_SWAP_CHAIN_DESC swap_chain_desc;
memset(&swap_chain_desc, 0, sizeof(swap_chain_desc));
@ -260,14 +331,8 @@ void Close()
device = NULL;
// unload DLLs
if(hD3DXDll) FreeLibrary(hD3DXDll);
PD3DX11FilterTexture = NULL;
PD3DX11SaveTextureToFileA = NULL;
PD3DX11SaveTextureToFileW = NULL;
if(hD3DXDll) FreeLibrary(hD3DXDll);
PD3D11CreateDeviceAndSwapChain = NULL;
UnloadD3DX();
UnloadD3D();
UnloadDXGI();
}