dolphin/Source/Plugins/Plugin_VideoDX9/Src/D3DBase.cpp

355 lines
8.5 KiB
C++

#include "D3DBase.h"
namespace D3D
{
bool fullScreen = false, nextFullScreen=false;
LPDIRECT3D9 D3D = NULL; // Used to create the D3DDevice
LPDIRECT3DDEVICE9 dev = NULL; // Our rendering device
LPDIRECT3DSURFACE9 backBuffer;
D3DCAPS9 caps;
int multisample;
int resolution;
#define VENDOR_NVIDIA 4318
RECT client;
HWND hWnd;
int xres, yres;
int cur_adapter;
int psMajor;
int psMinor;
int vsMajor;
int vsMinor;
bool bFrameInProgress = false;
//enum shit
Adapter adapters[4];
int numAdapters;
void Enumerate();
int GetNumAdapters()
{
return numAdapters;
}
const Adapter &GetAdapter(int i)
{
return adapters[i];
}
const Adapter &GetCurAdapter()
{
return adapters[cur_adapter];
}
HRESULT Init()
{
// Create the D3D object, which is needed to create the D3DDevice.
if( NULL == ( D3D = Direct3DCreate9( D3D_SDK_VERSION ) ) )
return E_FAIL;
Enumerate();
return S_OK;
}
void EnableAlphaToCoverage()
{
dev->SetRenderState(D3DRS_ADAPTIVETESS_Y, (D3DFORMAT)MAKEFOURCC('A', 'T', 'O', 'C'));
}
void InitPP(int adapter, int resolution, int aa_mode, D3DPRESENT_PARAMETERS *pp)
{
int FSResX = adapters[adapter].resolutions[resolution].xres;
int FSResY = adapters[adapter].resolutions[resolution].yres;
ZeroMemory(pp, sizeof(D3DPRESENT_PARAMETERS));
pp->hDeviceWindow = hWnd;
pp->EnableAutoDepthStencil = TRUE;
pp->AutoDepthStencilFormat = D3DFMT_D24S8;
pp->BackBufferFormat = D3DFMT_A8R8G8B8;
if (aa_mode >= (int)adapters[adapter].aa_levels.size())
aa_mode = 0;
pp->MultiSampleType = adapters[adapter].aa_levels[aa_mode].ms_setting;
pp->MultiSampleQuality = adapters[adapter].aa_levels[aa_mode].qual_setting;
pp->Flags = D3DPRESENTFLAG_DISCARD_DEPTHSTENCIL;
//D3DPRESENTFLAG_LOCKABLE_BACKBUFFER
if (fullScreen)
{
xres = pp->BackBufferWidth = FSResX;
yres = pp->BackBufferHeight = FSResY;
pp->SwapEffect = D3DSWAPEFFECT_DISCARD;
pp->Windowed = FALSE;
}
else
{
GetClientRect(hWnd, &client);
xres = pp->BackBufferWidth = client.right - client.left;
yres = pp->BackBufferHeight = client.bottom - client.top;
pp->SwapEffect = D3DSWAPEFFECT_DISCARD;
pp->PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE;
pp->Windowed = TRUE;
}
}
void Enumerate()
{
numAdapters = D3D::D3D->GetAdapterCount();
for (int i=0; i<numAdapters; i++)
{
Adapter &a = adapters[i];
D3D::D3D->GetAdapterIdentifier(i, 0, &a.ident);
bool isNvidia = a.ident.VendorId == VENDOR_NVIDIA;
// Add multisample modes
a.aa_levels.push_back(AALevel("None", D3DMULTISAMPLE_NONE, 0));
DWORD qlevels = 0;
if (D3DERR_NOTAVAILABLE != D3D::D3D->CheckDeviceMultiSampleType(
i, D3DDEVTYPE_HAL, D3DFMT_X8R8G8B8, TRUE, D3DMULTISAMPLE_2_SAMPLES, &qlevels))
if (qlevels > 0)
a.aa_levels.push_back(AALevel("2x MSAA", D3DMULTISAMPLE_2_SAMPLES, 0));
if (D3DERR_NOTAVAILABLE != D3D::D3D->CheckDeviceMultiSampleType(
i, D3DDEVTYPE_HAL, D3DFMT_X8R8G8B8, TRUE, D3DMULTISAMPLE_2_SAMPLES, &qlevels))
if (qlevels > 0)
a.aa_levels.push_back(AALevel("4x MSAA", D3DMULTISAMPLE_4_SAMPLES, 0));
if (D3DERR_NOTAVAILABLE != D3D::D3D->CheckDeviceMultiSampleType(
i, D3DDEVTYPE_HAL, D3DFMT_X8R8G8B8, TRUE, D3DMULTISAMPLE_8_SAMPLES, &qlevels))
if (qlevels > 0)
a.aa_levels.push_back(AALevel("8x MSAA", D3DMULTISAMPLE_8_SAMPLES, 0));
if (isNvidia)
{
// CSAA support
if (D3DERR_NOTAVAILABLE != D3D::D3D->CheckDeviceMultiSampleType(
i, D3DDEVTYPE_HAL, D3DFMT_X8R8G8B8, TRUE, D3DMULTISAMPLE_4_SAMPLES, &qlevels))
{
if (qlevels > 2)
{
// 8x, 8xQ are available
// See http://developer.nvidia.com/object/coverage-sampled-aa.html
a.aa_levels.push_back(AALevel("8x CSAA", D3DMULTISAMPLE_4_SAMPLES, 2));
a.aa_levels.push_back(AALevel("8xQ CSAA", D3DMULTISAMPLE_8_SAMPLES, 0));
}
}
if (D3DERR_NOTAVAILABLE != D3D::D3D->CheckDeviceMultiSampleType(
i, D3DDEVTYPE_HAL, D3DFMT_X8R8G8B8, TRUE, D3DMULTISAMPLE_8_SAMPLES, &qlevels))
{
if (qlevels > 2)
{
// 8x, 8xQ are available
// See http://developer.nvidia.com/object/coverage-sampled-aa.html
a.aa_levels.push_back(AALevel("16x CSAA", D3DMULTISAMPLE_4_SAMPLES, 4));
a.aa_levels.push_back(AALevel("16xQ CSAA", D3DMULTISAMPLE_8_SAMPLES, 2));
}
}
}
if (a.aa_levels.size() == 1)
{
strcpy(a.aa_levels[0].name, "(Not supported on this device)");
}
int numModes = D3D::D3D->GetAdapterModeCount(i, D3DFMT_X8R8G8B8);
for (int m = 0; m < numModes; m++)
{
D3DDISPLAYMODE mode;
D3D::D3D->EnumAdapterModes(i, D3DFMT_X8R8G8B8, m, &mode);
int found = -1;
for (int x = 0; x < (int)a.resolutions.size(); x++)
{
if (a.resolutions[x].xres == mode.Width && a.resolutions[x].yres == mode.Height)
{
found = x;
break;
}
}
Resolution temp;
Resolution &r = found==-1 ? temp : a.resolutions[found];
sprintf(r.name, "%ix%i", mode.Width, mode.Height);
r.bitdepths.insert(mode.Format);
r.refreshes.insert(mode.RefreshRate);
if (found == -1 && mode.Width >= 640 && mode.Height >= 480)
{
r.xres = mode.Width;
r.yres = mode.Height;
a.resolutions.push_back(r);
}
}
}
}
HRESULT Create(int adapter, HWND wnd, bool _fullscreen, int _resolution, int aa_mode)
{
hWnd = wnd;
fullScreen = _fullscreen;
nextFullScreen = _fullscreen;
multisample = aa_mode;
resolution = _resolution;
cur_adapter = adapter;
D3DPRESENT_PARAMETERS d3dpp;
InitPP(adapter, resolution, aa_mode, &d3dpp);
if( FAILED( D3D->CreateDevice(
adapter,
D3DDEVTYPE_HAL,
wnd,
D3DCREATE_HARDWARE_VERTEXPROCESSING|D3DCREATE_MULTITHREADED,
// |D3DCREATE_MULTITHREADED /* | D3DCREATE_PUREDEVICE*/,
//D3DCREATE_SOFTWARE_VERTEXPROCESSING ,
&d3dpp, &dev ) ) )
{
MessageBox(wnd,
"Direct3D Device creation failed!\n"
"Your device does not support the desired settings.",
"D3D error", MB_OK|MB_ICONERROR);
return E_FAIL;
}
dev->GetDeviceCaps(&caps);
dev->GetRenderTarget(0,&backBuffer);
psMajor = (D3D::caps.PixelShaderVersion >> 8) & 0xFF;
psMinor = (D3D::caps.PixelShaderVersion) & 0xFF;
vsMajor = (D3D::caps.VertexShaderVersion >>8) & 0xFF;
vsMinor = (D3D::caps.VertexShaderVersion) & 0xFF;
// Device state would normally be set here
return S_OK;
}
ShaderVersion GetShaderVersion()
{
if (psMajor < 2)
return PSNONE;
else
//good enough estimate - we really only
//care about zero shader vs ps20
return (ShaderVersion)psMajor;
}
void Close()
{
dev->Release();
dev = 0;
}
void Shutdown()
{
D3D->Release();
D3D = 0;
}
const D3DCAPS9 &GetCaps()
{
return caps;
}
LPDIRECT3DSURFACE9 GetBackBufferSurface()
{
return backBuffer;
}
void ShowD3DError(HRESULT err)
{
switch (err)
{
case D3DERR_DEVICELOST:
MessageBox(0, "Device Lost", "D3D ERROR", 0);
break;
case D3DERR_INVALIDCALL:
MessageBox(0, "Invalid Call", "D3D ERROR", 0);
break;
case D3DERR_DRIVERINTERNALERROR:
MessageBox(0, "Driver Internal Error", "D3D ERROR", 0);
break;
case D3DERR_OUTOFVIDEOMEMORY:
MessageBox(0, "Out of vid mem", "D3D ERROR", 0);
break;
default:
// MessageBox(0,"Other error or success","ERROR",0);
break;
}
}
void Reset()
{
if (dev)
{
D3DPRESENT_PARAMETERS d3dpp;
InitPP(cur_adapter, resolution, multisample, &d3dpp);
HRESULT hr = dev->Reset(&d3dpp);
ShowD3DError(hr);
}
}
bool IsFullscreen()
{
return fullScreen;
}
int GetDisplayWidth()
{
return xres;
}
int GetDisplayHeight()
{
return yres;
}
void SwitchFullscreen(bool fullscreen)
{
nextFullScreen = fullscreen;
}
bool BeginFrame(bool clear, u32 color, float z)
{
if (bFrameInProgress)
return false;
bFrameInProgress = true;
if (dev)
{
if (clear)
dev->Clear(0, NULL, D3DCLEAR_TARGET|D3DCLEAR_ZBUFFER|D3DCLEAR_STENCIL, (DWORD)color, z, 0 );
dev->BeginScene();
return true;
}
else
return false;
}
void EndFrame()
{
if (!bFrameInProgress)
return;
bFrameInProgress = false;
if (dev)
{
dev->EndScene();
dev->Present( NULL, NULL, NULL, NULL );
}
if (fullScreen != nextFullScreen)
{
fullScreen = nextFullScreen;
Reset();
}
}
}