476 lines
15 KiB
C++
476 lines
15 KiB
C++
// Copyright (C) 2003 Dolphin Project.
|
|
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, version 2.0.
|
|
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License 2.0 for more details.
|
|
|
|
// A copy of the GPL 2.0 should have been included with the program.
|
|
// If not, see http://www.gnu.org/licenses/
|
|
|
|
// Official SVN repository and contact information can be found at
|
|
// http://code.google.com/p/dolphin-emu/
|
|
|
|
#include "D3DBase.h"
|
|
#include "D3DTexture.h"
|
|
#include "D3DShader.h"
|
|
#include "D3Dcompiler.h"
|
|
#include "VideoConfig.h"
|
|
#include "Render.h"
|
|
#include "XFStructs.h"
|
|
#include "StringUtil.h"
|
|
|
|
HINSTANCE hD3DXDll = NULL;
|
|
D3DX11COMPILEFROMMEMORYTYPE PD3DX11CompileFromMemory = NULL;
|
|
D3DX11FILTERTEXTURETYPE PD3DX11FilterTexture = NULL;
|
|
D3DX11SAVETEXTURETOFILEATYPE PD3DX11SaveTextureToFileA = NULL;
|
|
D3DX11SAVETEXTURETOFILEWTYPE PD3DX11SaveTextureToFileW = NULL;
|
|
int d3dx_dll_ref = 0;
|
|
|
|
CREATEDXGIFACTORY PCreateDXGIFactory = NULL;
|
|
HINSTANCE hDXGIDll = NULL;
|
|
int dxgi_dll_ref = 0;
|
|
|
|
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;
|
|
int d3d_dll_ref = 0;
|
|
|
|
namespace D3D
|
|
{
|
|
|
|
ID3D11Device* device = NULL;
|
|
ID3D11DeviceContext* context = NULL;
|
|
IDXGISwapChain* swapchain = NULL;
|
|
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
|
|
const D3D_FEATURE_LEVEL supported_feature_levels[NUM_SUPPORTED_FEATURE_LEVELS] = {
|
|
D3D_FEATURE_LEVEL_11_0,
|
|
D3D_FEATURE_LEVEL_10_1,
|
|
D3D_FEATURE_LEVEL_10_0
|
|
};
|
|
|
|
unsigned int xres, yres;
|
|
|
|
bool bFrameInProgress = false;
|
|
|
|
HRESULT LoadDXGI()
|
|
{
|
|
if (dxgi_dll_ref++ > 0) return S_OK;
|
|
|
|
if (hDXGIDll) return S_OK;
|
|
hDXGIDll = LoadLibraryA("dxgi.dll");
|
|
if (!hDXGIDll)
|
|
{
|
|
MessageBoxA(NULL, "Failed to load dxgi.dll", "Critical error", MB_OK | MB_ICONERROR);
|
|
--dxgi_dll_ref;
|
|
return E_FAIL;
|
|
}
|
|
PCreateDXGIFactory = (CREATEDXGIFACTORY)GetProcAddress(hDXGIDll, "CreateDXGIFactory");
|
|
if (PCreateDXGIFactory == NULL) MessageBoxA(NULL, "GetProcAddress failed for CreateDXGIFactory!", "Critical error", MB_OK | MB_ICONERROR);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
HRESULT LoadD3D()
|
|
{
|
|
if (d3d_dll_ref++ > 0) return S_OK;
|
|
|
|
if (hD3DDll) return S_OK;
|
|
hD3DDll = LoadLibraryA("d3d11.dll");
|
|
if (!hD3DDll)
|
|
{
|
|
MessageBoxA(NULL, "Failed to load d3d11.dll", "Critical error", MB_OK | MB_ICONERROR);
|
|
--d3d_dll_ref;
|
|
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 LoadD3DX()
|
|
{
|
|
if (d3dx_dll_ref++ > 0) return S_OK;
|
|
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());
|
|
if (!hD3DXDll)
|
|
{
|
|
// if that fails, use the dll which should be available in every SDK which officially supports DX11.
|
|
hD3DXDll = LoadLibraryA("d3dx11_42.dll");
|
|
if (!hD3DXDll)
|
|
{
|
|
MessageBoxA(NULL, "Failed to load d3dx11_42.dll, update your DX11 runtime, please", "Critical error", MB_OK | MB_ICONERROR);
|
|
return E_FAIL;
|
|
}
|
|
else
|
|
{
|
|
NOTICE_LOG(VIDEO, "Successfully loaded d3dx11_42.dll. If you're having trouble, try updating your DX runtime first.");
|
|
}
|
|
}
|
|
|
|
PD3DX11CompileFromMemory = (D3DX11COMPILEFROMMEMORYTYPE)GetProcAddress(hD3DXDll, "D3DX11CompileFromMemory");
|
|
if (PD3DX11CompileFromMemory == NULL) MessageBoxA(NULL, "GetProcAddress failed for D3DX11CompileFromMemory!", "Critical error", MB_OK | MB_ICONERROR);
|
|
|
|
PD3DX11FilterTexture = (D3DX11FILTERTEXTURETYPE)GetProcAddress(hD3DXDll, "D3DX11FilterTexture");
|
|
if (PD3DX11FilterTexture == NULL) MessageBoxA(NULL, "GetProcAddress failed for D3DX11FilterTexture!", "Critical error", MB_OK | MB_ICONERROR);
|
|
|
|
PD3DX11SaveTextureToFileA = (D3DX11SAVETEXTURETOFILEATYPE)GetProcAddress(hD3DXDll, "D3DX11SaveTextureToFileA");
|
|
if (PD3DX11SaveTextureToFileA == NULL) MessageBoxA(NULL, "GetProcAddress failed for D3DX11SaveTextureToFileA!", "Critical error", MB_OK | MB_ICONERROR);
|
|
|
|
PD3DX11SaveTextureToFileW = (D3DX11SAVETEXTURETOFILEWTYPE)GetProcAddress(hD3DXDll, "D3DX11SaveTextureToFileW");
|
|
if (PD3DX11SaveTextureToFileW == NULL) MessageBoxA(NULL, "GetProcAddress failed for D3DX11SaveTextureToFileW!", "Critical error", MB_OK | MB_ICONERROR);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
void UnloadDXGI()
|
|
{
|
|
if (!dxgi_dll_ref) return;
|
|
if (--dxgi_dll_ref != 0) return;
|
|
|
|
if(hDXGIDll) FreeLibrary(hDXGIDll);
|
|
hDXGIDll = NULL;
|
|
PCreateDXGIFactory = NULL;
|
|
}
|
|
|
|
void UnloadD3DX()
|
|
{
|
|
if (!d3dx_dll_ref) return;
|
|
if (--d3dx_dll_ref != 0) return;
|
|
|
|
if(hD3DXDll) FreeLibrary(hD3DXDll);
|
|
hD3DXDll = NULL;
|
|
PD3DX11FilterTexture = NULL;
|
|
PD3DX11SaveTextureToFileA = NULL;
|
|
PD3DX11SaveTextureToFileW = NULL;
|
|
}
|
|
|
|
void UnloadD3D()
|
|
{
|
|
if (!d3d_dll_ref) return;
|
|
if (--d3d_dll_ref != 0) return;
|
|
|
|
if(hD3DDll) FreeLibrary(hD3DDll);
|
|
hD3DDll = NULL;
|
|
PD3D11CreateDevice = NULL;
|
|
PD3D11CreateDeviceAndSwapChain = NULL;
|
|
}
|
|
|
|
void EnumAAModes(IDXGIAdapter* adapter, std::vector<DXGI_SAMPLE_DESC>& aa_modes)
|
|
{
|
|
aa_modes.clear();
|
|
|
|
// NOTE: D3D 10.0 doesn't support multisampled resources which are bound as depth buffers AND shader resources.
|
|
// Thus, we can't have MSAA with 10.0 level hardware.
|
|
ID3D11Device* device;
|
|
ID3D11DeviceContext* context;
|
|
D3D_FEATURE_LEVEL feat_level;
|
|
HRESULT hr = PD3D11CreateDevice(adapter, D3D_DRIVER_TYPE_UNKNOWN, NULL, D3D11_CREATE_DEVICE_SINGLETHREADED, supported_feature_levels, NUM_SUPPORTED_FEATURE_LEVELS, D3D11_SDK_VERSION, &device, &feat_level, &context);
|
|
if (FAILED(hr) || feat_level == D3D_FEATURE_LEVEL_10_0)
|
|
{
|
|
DXGI_SAMPLE_DESC desc;
|
|
desc.Count = 1;
|
|
desc.Quality = 0;
|
|
aa_modes.push_back(desc);
|
|
SAFE_RELEASE(context);
|
|
SAFE_RELEASE(device);
|
|
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;
|
|
HRESULT hr;
|
|
|
|
RECT client;
|
|
GetClientRect(hWnd, &client);
|
|
xres = client.right - client.left;
|
|
yres = client.bottom - client.top;
|
|
|
|
hr = LoadDXGI();
|
|
if (SUCCEEDED(hr)) hr = LoadD3D();
|
|
if (SUCCEEDED(hr)) hr = LoadD3DX();
|
|
if (FAILED(hr))
|
|
{
|
|
UnloadDXGI();
|
|
UnloadD3D();
|
|
return hr;
|
|
}
|
|
|
|
IDXGIFactory* factory;
|
|
IDXGIAdapter* adapter;
|
|
IDXGIOutput* output;
|
|
hr = PCreateDXGIFactory(__uuidof(IDXGIFactory), (void**)&factory);
|
|
if (FAILED(hr)) MessageBox(wnd, _T("Failed to create IDXGIFactory object"), _T("Dolphin Direct3D 11 plugin"), MB_OK | MB_ICONERROR);
|
|
|
|
hr = factory->EnumAdapters(g_ActiveConfig.iAdapter, &adapter);
|
|
if (FAILED(hr))
|
|
{
|
|
// try using the first one
|
|
hr = factory->EnumAdapters(0, &adapter);
|
|
if (FAILED(hr)) MessageBox(wnd, _T("Failed to enumerate adapters"), _T("Dolphin Direct3D 11 plugin"), MB_OK | MB_ICONERROR);
|
|
}
|
|
|
|
// TODO: Make this configurable
|
|
hr = adapter->EnumOutputs(0, &output);
|
|
if (FAILED(hr))
|
|
{
|
|
// try using the first one
|
|
hr = adapter->EnumOutputs(0, &output);
|
|
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);
|
|
if (g_Config.iMultisampleMode >= (int)aa_modes.size())
|
|
{
|
|
g_Config.iMultisampleMode = 0;
|
|
UpdateActiveConfig();
|
|
}
|
|
|
|
DXGI_SWAP_CHAIN_DESC swap_chain_desc;
|
|
memset(&swap_chain_desc, 0, sizeof(swap_chain_desc));
|
|
swap_chain_desc.BufferCount = 1;
|
|
swap_chain_desc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
|
|
swap_chain_desc.OutputWindow = wnd;
|
|
swap_chain_desc.SampleDesc.Count = 1;
|
|
swap_chain_desc.SampleDesc.Quality = 0;
|
|
swap_chain_desc.Windowed = TRUE;
|
|
|
|
DXGI_MODE_DESC mode_desc;
|
|
memset(&mode_desc, 0, sizeof(mode_desc));
|
|
mode_desc.Width = xres;
|
|
mode_desc.Height = yres;
|
|
mode_desc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
|
|
mode_desc.Scaling = DXGI_MODE_SCALING_UNSPECIFIED;
|
|
hr = output->FindClosestMatchingMode(&mode_desc, &swap_chain_desc.BufferDesc, NULL);
|
|
if (FAILED(hr)) MessageBox(wnd, _T("Failed to find a supported video mode"), _T("Dolphin Direct3D 11 plugin"), MB_OK | MB_ICONERROR);
|
|
|
|
// forcing buffer resolution to xres and yres.. TODO: The new video mode might not actually be supported!
|
|
swap_chain_desc.BufferDesc.Width = xres;
|
|
swap_chain_desc.BufferDesc.Height = yres;
|
|
|
|
#if defined(_DEBUG) || defined(DEBUGFAST)
|
|
D3D11_CREATE_DEVICE_FLAG device_flags = (D3D11_CREATE_DEVICE_FLAG)(D3D11_CREATE_DEVICE_DEBUG|D3D11_CREATE_DEVICE_SINGLETHREADED);
|
|
#else
|
|
D3D11_CREATE_DEVICE_FLAG device_flags = D3D11_CREATE_DEVICE_SINGLETHREADED;
|
|
#endif
|
|
hr = PD3D11CreateDeviceAndSwapChain(adapter, D3D_DRIVER_TYPE_UNKNOWN, NULL, device_flags,
|
|
supported_feature_levels, NUM_SUPPORTED_FEATURE_LEVELS,
|
|
D3D11_SDK_VERSION, &swap_chain_desc, &swapchain, &device,
|
|
&featlevel, &context);
|
|
if (FAILED(hr) || !device || !context || !swapchain)
|
|
{
|
|
MessageBox(wnd, _T("Failed to initialize Direct3D.\nMake sure your video card supports at least D3D 10.0"), _T("Dolphin Direct3D 11 plugin"), MB_OK | MB_ICONERROR);
|
|
SAFE_RELEASE(device);
|
|
SAFE_RELEASE(context);
|
|
SAFE_RELEASE(swapchain);
|
|
return E_FAIL;
|
|
}
|
|
SetDebugObjectName((ID3D11DeviceChild*)context, "device context");
|
|
SAFE_RELEASE(factory);
|
|
SAFE_RELEASE(output);
|
|
SAFE_RELEASE(adapter);
|
|
|
|
ID3D11Texture2D* buf;
|
|
hr = swapchain->GetBuffer(0, IID_ID3D11Texture2D, (void**)&buf);
|
|
if (FAILED(hr))
|
|
{
|
|
MessageBox(wnd, _T("Failed to get swapchain buffer"), _T("Dolphin Direct3D 11 plugin"), MB_OK | MB_ICONERROR);
|
|
SAFE_RELEASE(device);
|
|
SAFE_RELEASE(context);
|
|
SAFE_RELEASE(swapchain);
|
|
return E_FAIL;
|
|
}
|
|
backbuf = new D3DTexture2D(buf, D3D11_BIND_RENDER_TARGET);
|
|
SAFE_RELEASE(buf);
|
|
CHECK(backbuf!=NULL, "Create back buffer texture");
|
|
SetDebugObjectName((ID3D11DeviceChild*)backbuf->GetTex(), "backbuffer texture");
|
|
SetDebugObjectName((ID3D11DeviceChild*)backbuf->GetRTV(), "backbuffer render target view");
|
|
|
|
context->OMSetRenderTargets(1, &backbuf->GetRTV(), NULL);
|
|
|
|
// BGRA textures are easier to deal with in TextureCache, but might not be supported by the hardware
|
|
UINT format_support;
|
|
device->CheckFormatSupport(DXGI_FORMAT_B8G8R8A8_UNORM, &format_support);
|
|
bgra_textures_supported = (format_support & D3D11_FORMAT_SUPPORT_TEXTURE2D) != 0;
|
|
|
|
gfxstate = new EmuGfxState;
|
|
stateman = new StateManager;
|
|
return S_OK;
|
|
}
|
|
|
|
void Close()
|
|
{
|
|
// release all bound resources
|
|
context->ClearState();
|
|
SAFE_RELEASE(backbuf);
|
|
SAFE_RELEASE(swapchain);
|
|
SAFE_DELETE(gfxstate);
|
|
SAFE_DELETE(stateman);
|
|
context->Flush(); // immediately destroy device objects
|
|
|
|
SAFE_RELEASE(context);
|
|
ULONG references = device->Release();
|
|
if (references)
|
|
{
|
|
ERROR_LOG(VIDEO, "Unreleased references: %i.", references);
|
|
}
|
|
else
|
|
{
|
|
NOTICE_LOG(VIDEO, "Successfully released all device references!");
|
|
}
|
|
device = NULL;
|
|
|
|
// unload DLLs
|
|
UnloadD3DX();
|
|
UnloadD3D();
|
|
UnloadDXGI();
|
|
}
|
|
|
|
/* just returning the 4_0 ones here */
|
|
const char* VertexShaderVersionString()
|
|
{
|
|
if(featlevel == D3D_FEATURE_LEVEL_11_0) return "vs_5_0";
|
|
else if(featlevel == D3D_FEATURE_LEVEL_10_1) return "vs_4_1";
|
|
else /*if(featlevel == D3D_FEATURE_LEVEL_10_0)*/ return "vs_4_0";
|
|
}
|
|
|
|
const char* PixelShaderVersionString()
|
|
{
|
|
if(featlevel == D3D_FEATURE_LEVEL_11_0) return "ps_5_0";
|
|
else if(featlevel == D3D_FEATURE_LEVEL_10_1) return "ps_4_1";
|
|
else /*if(featlevel == D3D_FEATURE_LEVEL_10_0)*/ return "ps_4_0";
|
|
}
|
|
|
|
D3DTexture2D* &GetBackBuffer() { return backbuf; }
|
|
unsigned int GetBackBufferWidth() { return xres; }
|
|
unsigned int GetBackBufferHeight() { return yres; }
|
|
|
|
bool BGRATexturesSupported() { return bgra_textures_supported; }
|
|
|
|
// Returns the maximum width/height of a texture. This value only depends upon the feature level in DX11
|
|
unsigned int GetMaxTextureSize()
|
|
{
|
|
switch (featlevel)
|
|
{
|
|
case D3D_FEATURE_LEVEL_11_0:
|
|
return D3D11_REQ_TEXTURE2D_U_OR_V_DIMENSION;
|
|
|
|
case D3D_FEATURE_LEVEL_10_1:
|
|
case D3D_FEATURE_LEVEL_10_0:
|
|
return D3D10_REQ_TEXTURE2D_U_OR_V_DIMENSION;
|
|
|
|
case D3D_FEATURE_LEVEL_9_3:
|
|
return 4096;
|
|
|
|
case D3D_FEATURE_LEVEL_9_2:
|
|
case D3D_FEATURE_LEVEL_9_1:
|
|
return 2048;
|
|
|
|
default:
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
void Reset()
|
|
{
|
|
// release all back buffer references
|
|
SAFE_RELEASE(backbuf);
|
|
|
|
// resize swapchain buffers
|
|
RECT client;
|
|
GetClientRect(hWnd, &client);
|
|
xres = client.right - client.left;
|
|
yres = client.bottom - client.top;
|
|
D3D::swapchain->ResizeBuffers(1, xres, yres, DXGI_FORMAT_R8G8B8A8_UNORM, 0);
|
|
|
|
// recreate back buffer texture
|
|
ID3D11Texture2D* buf;
|
|
HRESULT hr = swapchain->GetBuffer(0, IID_ID3D11Texture2D, (void**)&buf);
|
|
if (FAILED(hr))
|
|
{
|
|
MessageBox(hWnd, _T("Failed to get swapchain buffer"), _T("Dolphin Direct3D 11 plugin"), MB_OK | MB_ICONERROR);
|
|
SAFE_RELEASE(device);
|
|
SAFE_RELEASE(context);
|
|
SAFE_RELEASE(swapchain);
|
|
return;
|
|
}
|
|
backbuf = new D3DTexture2D(buf, D3D11_BIND_RENDER_TARGET);
|
|
SAFE_RELEASE(buf);
|
|
CHECK(backbuf!=NULL, "Create back buffer texture");
|
|
SetDebugObjectName((ID3D11DeviceChild*)backbuf->GetTex(), "backbuffer texture");
|
|
SetDebugObjectName((ID3D11DeviceChild*)backbuf->GetRTV(), "backbuffer render target view");
|
|
}
|
|
|
|
bool BeginFrame()
|
|
{
|
|
if (bFrameInProgress)
|
|
{
|
|
PanicAlert("BeginFrame called although a frame is already in progress");
|
|
return false;
|
|
}
|
|
bFrameInProgress = true;
|
|
return (device != NULL);
|
|
}
|
|
|
|
void EndFrame()
|
|
{
|
|
if (!bFrameInProgress)
|
|
{
|
|
PanicAlert("EndFrame called although no frame is in progress");
|
|
return;
|
|
}
|
|
bFrameInProgress = false;
|
|
}
|
|
|
|
void Present()
|
|
{
|
|
// TODO: Is 1 the correct value for vsyncing?
|
|
swapchain->Present((UINT)g_ActiveConfig.bVSync, 0);
|
|
}
|
|
|
|
} // namespace
|