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

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// 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 "VideoConfig.h"
#include "Render.h"
#include "XFStructs.h"
#include "StringUtil.h"
#include "VideoCommon.h"
D3DXSAVESURFACETOFILEATYPE PD3DXSaveSurfaceToFileA = NULL;
D3DXSAVETEXTURETOFILEATYPE PD3DXSaveTextureToFileA = NULL;
D3DXCOMPILESHADERTYPE PD3DXCompileShader = NULL;
namespace DX9
{
static char vsVersions[5][7] = {"ERROR", "vs_1_4", "vs_2_a", "vs_3_0", "vs_4_0"};
static char psVersions[5][7] = {"ERROR", "ps_1_4", "ps_2_a", "ps_3_0", "ps_4_0"};
// D3DX
HINSTANCE hD3DXDll = NULL;
int d3dx_dll_ref = 0;
typedef IDirect3D9* (WINAPI* DIRECT3DCREATE9)(UINT);
DIRECT3DCREATE9 PDirect3DCreate9 = NULL;
HINSTANCE hD3DDll = NULL;
int d3d_dll_ref = 0;
namespace D3D
{
LPDIRECT3D9 D3D = NULL; // Used to create the D3DDevice
LPDIRECT3DDEVICE9 dev = NULL; // Our rendering device
LPDIRECT3DSURFACE9 back_buffer;
LPDIRECT3DSURFACE9 back_buffer_z;
D3DCAPS9 caps;
HWND hWnd;
static int multisample;
static int resolution;
static int xres, yres;
static bool auto_depth_stencil = false;
#define VENDOR_NVIDIA 4318
#define VENDOR_ATI 4098
#define VENDOR_INTEL 32902
bool bFrameInProgress = false;
#define MAX_ADAPTERS 4
static Adapter adapters[MAX_ADAPTERS];
static int numAdapters;
static int cur_adapter;
// Value caches for state filtering
const int MaxStreamSources = 16;
const int MaxTextureStages = 9;
const int MaxRenderStates = 210 + 46;
const int MaxTextureTypes = 33;
const int MaxSamplerSize = 13;
const int MaxSamplerTypes = 15;
static bool m_RenderStatesSet[MaxRenderStates];
static DWORD m_RenderStates[MaxRenderStates];
static bool m_RenderStatesChanged[MaxRenderStates];
static DWORD m_TextureStageStates[MaxTextureStages][MaxTextureTypes];
static bool m_TextureStageStatesSet[MaxTextureStages][MaxTextureTypes];
static bool m_TextureStageStatesChanged[MaxTextureStages][MaxTextureTypes];
static DWORD m_SamplerStates[MaxSamplerSize][MaxSamplerTypes];
static bool m_SamplerStatesSet[MaxSamplerSize][MaxSamplerTypes];
static bool m_SamplerStatesChanged[MaxSamplerSize][MaxSamplerTypes];
static LPDIRECT3DBASETEXTURE9 m_Textures[16];
static LPDIRECT3DVERTEXDECLARATION9 m_VtxDecl;
static bool m_VtxDeclChanged;
static LPDIRECT3DPIXELSHADER9 m_PixelShader;
static bool m_PixelShaderChanged;
static LPDIRECT3DVERTEXSHADER9 m_VertexShader;
static bool m_VertexShaderChanged;
struct StreamSourceDescriptor
{
LPDIRECT3DVERTEXBUFFER9 pStreamData;
UINT OffsetInBytes;
UINT Stride;
};
static StreamSourceDescriptor m_stream_sources[MaxStreamSources];
static bool m_stream_sources_Changed[MaxStreamSources];
static LPDIRECT3DINDEXBUFFER9 m_index_buffer;
static bool m_index_buffer_Changed;
// Z buffer formats to be used for EFB depth surface
D3DFORMAT DepthFormats[] = {
FOURCC_INTZ,
FOURCC_DF24,
FOURCC_RAWZ,
FOURCC_DF16,
D3DFMT_D24X8,
D3DFMT_D24X4S4,
D3DFMT_D24S8,
D3DFMT_D24FS8,
D3DFMT_D32, // too much precision, but who cares
D3DFMT_D16, // much lower precision, but better than nothing
D3DFMT_D15S1,
};
void Enumerate();
int GetNumAdapters() { return numAdapters; }
const Adapter &GetAdapter(int i) { return adapters[i]; }
const Adapter &GetCurAdapter() { return adapters[cur_adapter]; }
bool IsATIDevice()
{
return GetCurAdapter().ident.VendorId == VENDOR_ATI;
}
bool IsIntelDevice()
{
return GetCurAdapter().ident.VendorId == VENDOR_INTEL;
}
HRESULT Init()
{
if (d3d_dll_ref++ > 0) return S_OK;
hD3DDll = LoadLibraryA("d3d9.dll");
if (!hD3DDll)
{
MessageBoxA(NULL, "Failed to load d3d9.dll", "Critical error", MB_OK | MB_ICONERROR);
return E_FAIL;
}
PDirect3DCreate9 = (DIRECT3DCREATE9)GetProcAddress(hD3DDll, "Direct3DCreate9");
if (PDirect3DCreate9 == NULL) MessageBoxA(NULL, "GetProcAddress failed for Direct3DCreate9!", "Critical error", MB_OK | MB_ICONERROR);
// Create the D3D object, which is needed to create the D3DDevice.
D3D = PDirect3DCreate9(D3D_SDK_VERSION);
if (!D3D)
{
--d3d_dll_ref;
return E_FAIL;
}
// Init the caps structure using data from the currently selected device
int adapter = g_Config.iAdapter;
D3D->GetDeviceCaps((adapter >= 0 && adapter < std::min(MAX_ADAPTERS, numAdapters)) ? adapter : D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, &caps);
Enumerate();
if(IsIntelDevice()){
// Murder the a because Intel doesn't support 2.0a because the 'a' part was a ATI and Nvidia war going on
psVersions[2][5] = '0';
vsVersions[2][5] = '0';
}
return S_OK;
}
void Shutdown()
{
if (!d3d_dll_ref) return;
if (--d3d_dll_ref != 0) return;
if (D3D) D3D->Release();
D3D = NULL;
if (hD3DDll) FreeLibrary(hD3DDll);
PDirect3DCreate9 = NULL;
}
void EnableAlphaToCoverage()
{
// Each vendor has their own specific little hack.
if (GetCurAdapter().ident.VendorId == VENDOR_ATI)
SetRenderState(D3DRS_POINTSIZE, (D3DFORMAT)MAKEFOURCC('A', '2', 'M', '1'));
else
SetRenderState(D3DRS_ADAPTIVETESS_Y, (D3DFORMAT)MAKEFOURCC('A', 'T', 'O', 'C'));
}
void InitPP(int adapter, int f, int aa_mode, D3DPRESENT_PARAMETERS *pp)
{
ZeroMemory(pp, sizeof(D3DPRESENT_PARAMETERS));
pp->hDeviceWindow = hWnd;
if (auto_depth_stencil)
{
pp->EnableAutoDepthStencil = TRUE;
pp->AutoDepthStencilFormat = D3DFMT_D24S8;
} else {
pp->EnableAutoDepthStencil = FALSE;
pp->AutoDepthStencilFormat = D3DFMT_UNKNOWN;
}
pp->BackBufferFormat = D3DFMT_X8R8G8B8;
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 = auto_depth_stencil ? D3DPRESENTFLAG_DISCARD_DEPTHSTENCIL : 0;
if(g_Config.b3DVision)
{
xres = pp->BackBufferWidth = adapters[adapter].resolutions[f].xres;
yres = pp->BackBufferHeight = adapters[adapter].resolutions[f].yres;
}
else
{
RECT client;
GetClientRect(hWnd, &client);
xres = pp->BackBufferWidth = client.right - client.left;
yres = pp->BackBufferHeight = client.bottom - client.top;
}
pp->SwapEffect = D3DSWAPEFFECT_DISCARD;
pp->PresentationInterval = g_Config.IsVSync() ? D3DPRESENT_INTERVAL_DEFAULT : D3DPRESENT_INTERVAL_IMMEDIATE;
pp->Windowed = !g_Config.b3DVision;
}
void Enumerate()
{
numAdapters = D3D->GetAdapterCount();
for (int i = 0; i < std::min(MAX_ADAPTERS, numAdapters); i++)
{
Adapter &a = adapters[i];
a.aa_levels.clear();
a.resolutions.clear();
D3D->GetAdapterIdentifier(i, 0, &a.ident);
bool isNvidia = a.ident.VendorId == VENDOR_NVIDIA;
// Add SuperSamples modes
a.aa_levels.push_back(AALevel("None", D3DMULTISAMPLE_NONE, 0));
a.aa_levels.push_back(AALevel("4x SSAA", D3DMULTISAMPLE_NONE, 0));
a.aa_levels.push_back(AALevel("9x SSAA", D3DMULTISAMPLE_NONE, 0));
//Add multisample modes
//disable them will they are not implemnted
/*
DWORD qlevels = 0;
if (D3DERR_NOTAVAILABLE != 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->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->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->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->CheckDeviceMultiSampleType(
i, D3DDEVTYPE_HAL, D3DFMT_X8R8G8B8, TRUE, D3DMULTISAMPLE_8_SAMPLES, &qlevels))
{
if (qlevels > 2)
{
// 16x, 16xQ 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));
}
}
}
*/
// Determine if INTZ is supported. Code from ATI's doc.
// http://developer.amd.com/gpu_assets/Advanced%20DX9%20Capabilities%20for%20ATI%20Radeon%20Cards.pdf
a.supports_intz = D3D_OK == D3D->CheckDeviceFormat(
i, D3DDEVTYPE_HAL, D3DFMT_X8R8G8B8,
D3DUSAGE_DEPTHSTENCIL, D3DRTYPE_TEXTURE, FOURCC_INTZ);
// Also check for RAWZ (nvidia only, but the only option to get Z24 textures on sub GF8800
a.supports_rawz = D3D_OK == D3D->CheckDeviceFormat(
i, D3DDEVTYPE_HAL, D3DFMT_X8R8G8B8,
D3DUSAGE_DEPTHSTENCIL, D3DRTYPE_TEXTURE, FOURCC_RAWZ);
// Might as well check for RESZ and NULL too.
a.supports_resz = D3D_OK == D3D->CheckDeviceFormat(
i, D3DDEVTYPE_HAL, D3DFMT_X8R8G8B8,
D3DUSAGE_DEPTHSTENCIL, D3DRTYPE_TEXTURE, FOURCC_RESZ);
a.supports_null = D3D_OK == D3D->CheckDeviceFormat(
i, D3DDEVTYPE_HAL, D3DFMT_X8R8G8B8,
D3DUSAGE_DEPTHSTENCIL, D3DRTYPE_TEXTURE, FOURCC_NULL);
if (a.aa_levels.size() == 1)
{
strcpy(a.aa_levels[0].name, "(Not supported on this device)");
}
int numModes = D3D->GetAdapterModeCount(i, D3DFMT_X8R8G8B8);
for (int m = 0; m < numModes; m++)
{
D3DDISPLAYMODE mode;
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);
}
}
}
}
// dynamically picks one of the available d3dx9 dlls and loads it.
// we're first trying to load the dll Dolphin was compiled with, otherwise the most up-to-date one
HRESULT LoadD3DX9()
{
if (d3dx_dll_ref++ > 0) return S_OK;
HRESULT hr = E_FAIL;
hD3DXDll = LoadLibraryA(StringFromFormat("d3dx9_%d.dll", D3DX_SDK_VERSION).c_str());
if (hD3DXDll != NULL)
{
hr = S_OK;
}
else
{
// if that fails, try loading older dlls (no need to look for newer ones)
for (unsigned int num = D3DX_SDK_VERSION-1; num >= 24; --num)
{
hD3DXDll = LoadLibraryA(StringFromFormat("d3dx9_%d.dll", num).c_str());
if (hD3DXDll != NULL)
{
NOTICE_LOG(VIDEO, "Successfully loaded %s. If you're having trouble, try updating your DX runtime first.", StringFromFormat("d3dx9_%d.dll", num).c_str());
hr = S_OK;
break;
}
}
if (FAILED(hr))
{
MessageBoxA(NULL, "Failed to load any D3DX9 dll, update your DX9 runtime, please", "Critical error", MB_OK | MB_ICONERROR);
return hr;
}
}
PD3DXCompileShader = (D3DXCOMPILESHADERTYPE)GetProcAddress(hD3DXDll, "D3DXCompileShader");
if (PD3DXCompileShader == NULL)
{
MessageBoxA(NULL, "GetProcAddress failed for D3DXCompileShader!", "Critical error", MB_OK | MB_ICONERROR);
goto fail;
}
PD3DXSaveSurfaceToFileA = (D3DXSAVESURFACETOFILEATYPE)GetProcAddress(hD3DXDll, "D3DXSaveSurfaceToFileA");
if (PD3DXSaveSurfaceToFileA == NULL)
{
MessageBoxA(NULL, "GetProcAddress failed for D3DXSaveSurfaceToFileA!", "Critical error", MB_OK | MB_ICONERROR);
goto fail;
}
PD3DXSaveTextureToFileA = (D3DXSAVETEXTURETOFILEATYPE)GetProcAddress(hD3DXDll, "D3DXSaveTextureToFileA");
if (PD3DXSaveTextureToFileA == NULL)
{
MessageBoxA(NULL, "GetProcAddress failed for D3DXSaveTextureToFileA!", "Critical error", MB_OK | MB_ICONERROR);
goto fail;
}
return S_OK;
fail:
--d3dx_dll_ref;
FreeLibrary(hD3DXDll);
PD3DXCompileShader = NULL;
PD3DXSaveSurfaceToFileA = NULL;
PD3DXSaveTextureToFileA = NULL;
return E_FAIL;
}
void UnloadD3DX9()
{
if (!d3dx_dll_ref) return;
if (--d3dx_dll_ref != 0) return;
FreeLibrary(hD3DXDll);
PD3DXCompileShader = NULL;
PD3DXSaveSurfaceToFileA = NULL;
PD3DXSaveTextureToFileA = NULL;
}
HRESULT Create(int adapter, HWND wnd, int _resolution, int aa_mode, bool auto_depth)
{
hWnd = wnd;
multisample = aa_mode;
resolution = _resolution;
auto_depth_stencil = auto_depth;
cur_adapter = adapter;
D3DPRESENT_PARAMETERS d3dpp;
HRESULT hr = LoadD3DX9();
if (FAILED(hr)) return hr;
InitPP(adapter, resolution, aa_mode, &d3dpp);
if (FAILED(D3D->CreateDevice(
adapter,
D3DDEVTYPE_HAL,
wnd,
D3DCREATE_HARDWARE_VERTEXPROCESSING | D3DCREATE_PUREDEVICE, //doesn't seem to make a difference
&d3dpp, &dev)))
{
if (FAILED(D3D->CreateDevice(
adapter,
D3DDEVTYPE_HAL,
wnd,
D3DCREATE_SOFTWARE_VERTEXPROCESSING,
&d3dpp, &dev)))
{
MessageBox(wnd,
_T("Failed to initialize Direct3D."),
_T("Dolphin Direct3D Backend"), MB_OK | MB_ICONERROR);
return E_FAIL;
}
}
dev->GetDeviceCaps(&caps);
dev->GetRenderTarget(0, &back_buffer);
if (dev->GetDepthStencilSurface(&back_buffer_z) == D3DERR_NOTFOUND)
back_buffer_z = NULL;
SetRenderState(D3DRS_ZENABLE, D3DZB_TRUE );
SetRenderState(D3DRS_FILLMODE, g_Config.bWireFrame ? D3DFILL_WIREFRAME : D3DFILL_SOLID);
memset(m_Textures, 0, sizeof(m_Textures));
memset(m_TextureStageStatesSet, 0, sizeof(m_TextureStageStatesSet));
memset(m_RenderStatesSet, 0, sizeof(m_RenderStatesSet));
memset(m_SamplerStatesSet, 0, sizeof(m_SamplerStatesSet));
memset(m_TextureStageStatesChanged, 0, sizeof(m_TextureStageStatesChanged));
memset(m_RenderStatesChanged, 0, sizeof(m_RenderStatesChanged));
memset(m_SamplerStatesChanged, 0, sizeof(m_SamplerStatesChanged));
m_VtxDecl = NULL;
m_PixelShader = NULL;
m_VertexShader = NULL;
m_index_buffer = NULL;
memset(m_stream_sources, 0, sizeof(m_stream_sources));
m_index_buffer = NULL;
m_VtxDeclChanged = false;
m_PixelShaderChanged = false;
m_VertexShaderChanged = false;
memset(m_stream_sources_Changed, 0 , sizeof(m_stream_sources_Changed));
m_index_buffer_Changed = false;
// Device state would normally be set here
return S_OK;
}
void Close()
{
UnloadD3DX9();
if (back_buffer_z)
back_buffer_z->Release();
back_buffer_z = NULL;
if( back_buffer )
back_buffer->Release();
back_buffer = NULL;
ULONG references = dev->Release();
if (references)
ERROR_LOG(VIDEO, "Unreleased references: %i.", references);
dev = NULL;
}
const D3DCAPS9 &GetCaps()
{
return caps;
}
// returns true if size was changed
bool FixTextureSize(int& width, int& height)
{
int oldw = width, oldh = height;
// conditional nonpow2 support should work fine for us
if ((caps.TextureCaps & D3DPTEXTURECAPS_POW2) && !(caps.TextureCaps & D3DPTEXTURECAPS_NONPOW2CONDITIONAL))
{
// all texture dimensions need to be powers of two
width = (int)MakePow2((u32)width);
height = (int)MakePow2((u32)height);
}
if (caps.TextureCaps & D3DPTEXTURECAPS_SQUAREONLY)
{
width = height = max(width, height);
}
width = min(width, (int)caps.MaxTextureWidth);
height = min(height, (int)caps.MaxTextureHeight);
return (width != oldw) || (height != oldh);
}
// returns true if format is supported
bool CheckTextureSupport(DWORD usage, D3DFORMAT tex_format)
{
return D3D_OK == D3D->CheckDeviceFormat(cur_adapter, D3DDEVTYPE_HAL, D3DFMT_X8R8G8B8, usage, D3DRTYPE_TEXTURE, tex_format);
}
bool CheckDepthStencilSupport(D3DFORMAT target_format, D3DFORMAT depth_format)
{
return D3D_OK == D3D->CheckDepthStencilMatch(cur_adapter, D3DDEVTYPE_HAL, D3DFMT_X8R8G8B8, target_format, depth_format);
}
D3DFORMAT GetSupportedDepthTextureFormat()
{
for (int i = 0; i < sizeof(DepthFormats)/sizeof(D3DFORMAT); ++i)
if (CheckTextureSupport(D3DUSAGE_DEPTHSTENCIL, DepthFormats[i]))
return DepthFormats[i];
return D3DFMT_UNKNOWN;
}
D3DFORMAT GetSupportedDepthSurfaceFormat(D3DFORMAT target_format)
{
for (int i = 0; i < sizeof(DepthFormats)/sizeof(D3DFORMAT); ++i)
if (CheckDepthStencilSupport(target_format, DepthFormats[i]))
return DepthFormats[i];
return D3DFMT_UNKNOWN;
}
const char *VertexShaderVersionString()
{
int version = ((caps.VertexShaderVersion >> 8) & 0xFF);
return vsVersions[std::min(4, version)];
}
const char *PixelShaderVersionString()
{
int version = ((caps.PixelShaderVersion >> 8) & 0xFF);
return psVersions[std::min(4, version)];
}
LPDIRECT3DSURFACE9 GetBackBufferSurface()
{
return back_buffer;
}
LPDIRECT3DSURFACE9 GetBackBufferDepthSurface()
{
return back_buffer_z;
}
void ShowD3DError(HRESULT err)
{
switch (err)
{
case D3DERR_DEVICELOST:
PanicAlert("Device Lost");
break;
case D3DERR_INVALIDCALL:
PanicAlert("Invalid Call");
break;
case D3DERR_DRIVERINTERNALERROR:
PanicAlert("Driver Internal Error");
break;
case D3DERR_OUTOFVIDEOMEMORY:
PanicAlert("Out of vid mem");
break;
default:
// MessageBox(0,_T("Other error or success"),_T("ERROR"),0);
break;
}
}
void Reset()
{
if (dev)
{
// ForgetCachedState();
// Can't keep a pointer around to the backbuffer surface when resetting.
if (back_buffer_z)
back_buffer_z->Release();
back_buffer_z = NULL;
back_buffer->Release();
back_buffer = NULL;
D3DPRESENT_PARAMETERS d3dpp;
InitPP(cur_adapter, resolution, multisample, &d3dpp);
HRESULT hr = dev->Reset(&d3dpp);
ShowD3DError(hr);
dev->GetRenderTarget(0, &back_buffer);
if (dev->GetDepthStencilSurface(&back_buffer_z) == D3DERR_NOTFOUND)
back_buffer_z = NULL;
ApplyCachedState();
}
}
int GetBackBufferWidth()
{
return xres;
}
int GetBackBufferHeight()
{
return yres;
}
bool BeginFrame()
{
if (bFrameInProgress)
{
PanicAlert("BeginFrame WTF");
return false;
}
bFrameInProgress = true;
if (dev)
{
dev->BeginScene();
return true;
}
else
return false;
}
void EndFrame()
{
if (!bFrameInProgress)
{
PanicAlert("EndFrame WTF");
return;
}
bFrameInProgress = false;
dev->EndScene();
}
void Present()
{
if (dev)
{
dev->Present(NULL, NULL, NULL, NULL);
}
}
void ApplyCachedState()
{
for (int sampler = 0; sampler < 8; sampler++)
{
for (int type = 0; type < MaxSamplerTypes; type++)
{
if(m_SamplerStatesSet[sampler][type])
dev->SetSamplerState(sampler, (D3DSAMPLERSTATETYPE)type, m_SamplerStates[sampler][type]);
}
}
for (int rs = 0; rs < MaxRenderStates; rs++)
{
if (m_RenderStatesSet[rs])
dev->SetRenderState((D3DRENDERSTATETYPE)rs, m_RenderStates[rs]);
}
// We don't bother restoring these so let's just wipe the state copy
// so no stale state is around.
memset(m_Textures, 0, sizeof(m_Textures));
memset(m_TextureStageStatesSet, 0, sizeof(m_TextureStageStatesSet));
memset(m_TextureStageStatesChanged, 0, sizeof(m_TextureStageStatesChanged));
m_VtxDecl = NULL;
m_PixelShader = NULL;
m_VertexShader = NULL;
memset(m_stream_sources, 0, sizeof(m_stream_sources));
m_index_buffer = NULL;
m_VtxDeclChanged = false;
m_PixelShaderChanged = false;
m_VertexShaderChanged = false;
memset(m_stream_sources_Changed, 0 , sizeof(m_stream_sources_Changed));
m_index_buffer_Changed = false;
}
void SetTexture(DWORD Stage, LPDIRECT3DBASETEXTURE9 pTexture)
{
if (m_Textures[Stage] != pTexture)
{
m_Textures[Stage] = pTexture;
dev->SetTexture(Stage, pTexture);
}
}
void RefreshRenderState(D3DRENDERSTATETYPE State)
{
if(m_RenderStatesSet[State] && m_RenderStatesChanged[State])
{
dev->SetRenderState(State, m_RenderStates[State]);
m_RenderStatesChanged[State] = false;
}
}
void SetRenderState(D3DRENDERSTATETYPE State, DWORD Value)
{
if (m_RenderStates[State] != Value || !m_RenderStatesSet[State])
{
m_RenderStates[State] = Value;
m_RenderStatesSet[State] = true;
m_RenderStatesChanged[State] = false;
dev->SetRenderState(State, Value);
}
}
void ChangeRenderState(D3DRENDERSTATETYPE State, DWORD Value)
{
if (m_RenderStates[State] != Value || !m_RenderStatesSet[State])
{
m_RenderStatesChanged[State] = m_RenderStatesSet[State];
dev->SetRenderState(State, Value);
}
else
{
m_RenderStatesChanged[State] = false;
}
}
void SetTextureStageState(DWORD Stage, D3DTEXTURESTAGESTATETYPE Type, DWORD Value)
{
if (m_TextureStageStates[Stage][Type] != Value || !m_TextureStageStatesSet[Stage][Type])
{
m_TextureStageStates[Stage][Type] = Value;
m_TextureStageStatesSet[Stage][Type]=true;
m_TextureStageStatesChanged[Stage][Type]=false;
dev->SetTextureStageState(Stage, Type, Value);
}
}
void RefreshTextureStageState(DWORD Stage, D3DTEXTURESTAGESTATETYPE Type)
{
if(m_TextureStageStatesSet[Stage][Type] && m_TextureStageStatesChanged[Stage][Type])
{
dev->SetTextureStageState(Stage, Type, m_TextureStageStates[Stage][Type]);
m_TextureStageStatesChanged[Stage][Type] = false;
}
}
void ChangeTextureStageState(DWORD Stage, D3DTEXTURESTAGESTATETYPE Type, DWORD Value)
{
if (m_TextureStageStates[Stage][Type] != Value || !m_TextureStageStatesSet[Stage][Type])
{
m_TextureStageStatesChanged[Stage][Type] = m_TextureStageStatesSet[Stage][Type];
dev->SetTextureStageState(Stage, Type, Value);
}
else
{
m_TextureStageStatesChanged[Stage][Type] = false;
}
}
void SetSamplerState(DWORD Sampler, D3DSAMPLERSTATETYPE Type, DWORD Value)
{
if (m_SamplerStates[Sampler][Type] != Value || !m_SamplerStatesSet[Sampler][Type])
{
m_SamplerStates[Sampler][Type] = Value;
m_SamplerStatesSet[Sampler][Type] = true;
m_SamplerStatesChanged[Sampler][Type] = false;
dev->SetSamplerState(Sampler, Type, Value);
}
}
void RefreshSamplerState(DWORD Sampler, D3DSAMPLERSTATETYPE Type)
{
if(m_SamplerStatesSet[Sampler][Type] && m_SamplerStatesChanged[Sampler][Type])
{
dev->SetSamplerState(Sampler, Type, m_SamplerStates[Sampler][Type]);
m_SamplerStatesChanged[Sampler][Type] = false;
}
}
void ChangeSamplerState(DWORD Sampler, D3DSAMPLERSTATETYPE Type, DWORD Value)
{
if (m_SamplerStates[Sampler][Type] != Value || !m_SamplerStatesSet[Sampler][Type])
{
m_SamplerStatesChanged[Sampler][Type] = m_SamplerStatesSet[Sampler][Type];
dev->SetSamplerState(Sampler, Type, Value);
}
else
{
m_SamplerStatesChanged[Sampler][Type] = false;
}
}
void RefreshVertexDeclaration()
{
if (m_VtxDeclChanged)
{
dev->SetVertexDeclaration(m_VtxDecl);
m_VtxDeclChanged = false;
}
}
void SetVertexDeclaration(LPDIRECT3DVERTEXDECLARATION9 decl)
{
if (decl != m_VtxDecl)
{
dev->SetVertexDeclaration(decl);
m_VtxDecl = decl;
m_VtxDeclChanged = false;
}
}
void ChangeVertexDeclaration(LPDIRECT3DVERTEXDECLARATION9 decl)
{
if (decl != m_VtxDecl) {
dev->SetVertexDeclaration(decl);
m_VtxDeclChanged = true;
}
}
void ChangeVertexShader(LPDIRECT3DVERTEXSHADER9 shader)
{
if (shader != m_VertexShader)
{
dev->SetVertexShader(shader);
m_VertexShaderChanged = true;
}
}
void RefreshVertexShader()
{
if (m_VertexShaderChanged)
{
dev->SetVertexShader(m_VertexShader);
m_VertexShaderChanged = false;
}
}
void SetVertexShader(LPDIRECT3DVERTEXSHADER9 shader)
{
if (shader != m_VertexShader)
{
dev->SetVertexShader(shader);
m_VertexShader = shader;
m_VertexShaderChanged = false;
}
}
void RefreshPixelShader()
{
if (m_PixelShaderChanged)
{
dev->SetPixelShader(m_PixelShader);
m_PixelShaderChanged = false;
}
}
void SetPixelShader(LPDIRECT3DPIXELSHADER9 shader)
{
if (shader != m_PixelShader)
{
dev->SetPixelShader(shader);
m_PixelShader = shader;
m_PixelShaderChanged = false;
}
}
void ChangePixelShader(LPDIRECT3DPIXELSHADER9 shader)
{
if (shader != m_PixelShader)
{
dev->SetPixelShader(shader);
m_PixelShaderChanged = true;
}
}
void SetStreamSource(UINT StreamNumber,IDirect3DVertexBuffer9* pStreamData,UINT OffsetInBytes,UINT Stride)
{
if (m_stream_sources[StreamNumber].OffsetInBytes != OffsetInBytes
|| m_stream_sources[StreamNumber].pStreamData != pStreamData
|| m_stream_sources[StreamNumber].Stride != Stride)
{
m_stream_sources[StreamNumber].OffsetInBytes = OffsetInBytes;
m_stream_sources[StreamNumber].pStreamData = pStreamData;
m_stream_sources[StreamNumber].Stride = Stride;
dev->SetStreamSource(StreamNumber, pStreamData, OffsetInBytes, Stride);
m_stream_sources_Changed[StreamNumber] = false;
}
}
void ChangeStreamSource(UINT StreamNumber,IDirect3DVertexBuffer9* pStreamData,UINT OffsetInBytes,UINT Stride)
{
if (m_stream_sources[StreamNumber].OffsetInBytes != OffsetInBytes
|| m_stream_sources[StreamNumber].pStreamData != pStreamData
|| m_stream_sources[StreamNumber].Stride != Stride)
{
dev->SetStreamSource(StreamNumber, pStreamData, OffsetInBytes, Stride);
m_stream_sources_Changed[StreamNumber] = true;
}
}
void RefreshStreamSource(UINT StreamNumber)
{
if (m_PixelShaderChanged)
{
dev->SetStreamSource(
StreamNumber,
m_stream_sources[StreamNumber].pStreamData,
m_stream_sources[StreamNumber].OffsetInBytes,
m_stream_sources[StreamNumber].Stride);
m_stream_sources_Changed[StreamNumber] = false;
}
}
void SetIndices(LPDIRECT3DINDEXBUFFER9 pIndexData)
{
if(pIndexData != m_index_buffer)
{
m_index_buffer = pIndexData;
dev->SetIndices(pIndexData);
m_index_buffer_Changed = false;
}
}
void ChangeIndices(LPDIRECT3DINDEXBUFFER9 pIndexData)
{
if(pIndexData != m_index_buffer)
{
dev->SetIndices(pIndexData);
m_index_buffer_Changed = true;
}
}
void RefreshIndices()
{
if (m_index_buffer_Changed)
{
dev->SetIndices(m_index_buffer);
m_index_buffer_Changed = false;
}
}
} // namespace
} // namespace DX9
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