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windows-server-2003/multimedia/directx/dxg/d3d8/fe/d3ddev.cpp

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/*==========================================================================;
*
* Copyright (C) 1998 Microsoft Corporation. All Rights Reserved.
*
* File: d3ddev.cpp
* Content: Direct3D device implementation
*@@BEGIN_MSINTERNAL
*
* $Id: device.c,v 1.26 1995/12/04 11:29:47 sjl Exp $
*
*@@END_MSINTERNAL
*
***************************************************************************/
#include "pch.cpp"
#pragma hdrstop
/*
* Create an api for the Direct3DDevice object
*/
extern "C" {
#define this _this
#include "ddrawpr.h"
#undef this
}
#include "drawprim.hpp"
#include "fe.h"
#include "enum.hpp"
//#define APIPROF
#ifdef APIPROF
#include "apiprof.cpp"
#endif //APIPROF
#if defined(PROFILE4)
#include <icecap.h>
#elif defined(PROFILE)
#include <icapexp.h>
#endif
// Remove DDraw's type unsafe definition and replace with our C++ friendly def
#ifdef VALIDEX_CODE_PTR
#undef VALIDEX_CODE_PTR
#endif
#define VALIDEX_CODE_PTR( ptr ) \
(!IsBadCodePtr( (FARPROC) ptr ) )
#undef DPF_MODNAME
#define DPF_MODNAME "Direct3DDevice"
extern void setIdentity(D3DMATRIXI * m);
#ifndef PROFILE4
#ifdef _X86_
extern HRESULT D3DAPI katmai_FEContextCreate(DWORD dwFlags, LPD3DFE_PVFUNCS *lpLeafFuncs);
extern HRESULT D3DAPI wlmt_FEContextCreate(DWORD dwFlags, LPD3DFE_PVFUNCS *lpLeafFuncs);
extern HRESULT D3DAPI x3DContextCreate(DWORD dwFlags, LPD3DFE_PVFUNCS *lpLeafFuncs);
#endif
#endif
#ifdef _X86_
extern BOOL IsWin95();
#endif
extern HINSTANCE hMsGeometryDLL;
// This is a list of all rstates that UpdateInternalState does some
// work other than updating this->rstates[] array. This is used to
// do a quick bitwise check to see if this rstate is trivial or not.
const D3DRENDERSTATETYPE rsList[] = {
// renderstates that either need runtime attention or that cannot be sent
// to legacy drivers
D3DRENDERSTATE_FOGENABLE,
D3DRENDERSTATE_SPECULARENABLE,
D3DRENDERSTATE_RANGEFOGENABLE,
D3DRENDERSTATE_FOGDENSITY,
D3DRENDERSTATE_FOGSTART,
D3DRENDERSTATE_FOGEND,
D3DRENDERSTATE_WRAP0,
D3DRENDERSTATE_WRAP1,
D3DRENDERSTATE_WRAP2,
D3DRENDERSTATE_WRAP3,
D3DRENDERSTATE_WRAP4,
D3DRENDERSTATE_WRAP5,
D3DRENDERSTATE_WRAP6,
D3DRENDERSTATE_WRAP7,
D3DRENDERSTATE_CLIPPING,
D3DRENDERSTATE_LIGHTING,
D3DRENDERSTATE_AMBIENT,
D3DRENDERSTATE_FOGVERTEXMODE,
D3DRENDERSTATE_COLORVERTEX,
D3DRENDERSTATE_LOCALVIEWER,
D3DRENDERSTATE_NORMALIZENORMALS,
D3DRENDERSTATE_COLORKEYBLENDENABLE,
D3DRENDERSTATE_DIFFUSEMATERIALSOURCE,
D3DRENDERSTATE_SPECULARMATERIALSOURCE,
D3DRENDERSTATE_AMBIENTMATERIALSOURCE,
D3DRENDERSTATE_EMISSIVEMATERIALSOURCE,
D3DRENDERSTATE_VERTEXBLEND,
D3DRENDERSTATE_CLIPPLANEENABLE,
D3DRENDERSTATE_SHADEMODE,
D3DRS_SOFTWAREVERTEXPROCESSING,
D3DRS_POINTSIZE,
D3DRS_POINTSIZE_MIN,
D3DRS_POINTSPRITEENABLE,
D3DRS_POINTSCALEENABLE,
D3DRS_POINTSCALE_A,
D3DRS_POINTSCALE_B,
D3DRS_POINTSCALE_C,
D3DRS_MULTISAMPLEANTIALIAS,
D3DRS_MULTISAMPLEMASK,
D3DRS_PATCHEDGESTYLE,
D3DRS_PATCHSEGMENTS,
D3DRS_DEBUGMONITORTOKEN,
D3DRS_POINTSIZE_MAX,
D3DRS_INDEXEDVERTEXBLENDENABLE,
D3DRS_COLORWRITEENABLE,
D3DRS_TWEENFACTOR,
D3DRS_DEBUGMONITORTOKEN,
D3DRS_BLENDOP,
D3DRS_PATCHSEGMENTS,
// Retired renderstates to be filtered with DPF error and INVALID return
// NOTE: everything listed here is also assumed to appear in rsListRetired
D3DRENDERSTATE_TEXTUREHANDLE,
D3DRENDERSTATE_TEXTUREADDRESS,
D3DRENDERSTATE_WRAPU,
D3DRENDERSTATE_WRAPV,
D3DRENDERSTATE_MONOENABLE,
D3DRENDERSTATE_ROP2,
D3DRENDERSTATE_PLANEMASK,
D3DRENDERSTATE_TEXTUREMAG,
D3DRENDERSTATE_TEXTUREMIN,
D3DRENDERSTATE_TEXTUREMAPBLEND,
D3DRENDERSTATE_SUBPIXEL,
D3DRENDERSTATE_SUBPIXELX,
D3DRENDERSTATE_STIPPLEENABLE,
D3DRENDERSTATE_BORDERCOLOR,
D3DRENDERSTATE_TEXTUREADDRESSU,
D3DRENDERSTATE_TEXTUREADDRESSV,
D3DRENDERSTATE_MIPMAPLODBIAS,
D3DRENDERSTATE_ANISOTROPY,
D3DRENDERSTATE_TRANSLUCENTSORTINDEPENDENT,
D3DRENDERSTATE_STIPPLEPATTERN00,
D3DRENDERSTATE_STIPPLEPATTERN01,
D3DRENDERSTATE_STIPPLEPATTERN02,
D3DRENDERSTATE_STIPPLEPATTERN03,
D3DRENDERSTATE_STIPPLEPATTERN04,
D3DRENDERSTATE_STIPPLEPATTERN05,
D3DRENDERSTATE_STIPPLEPATTERN06,
D3DRENDERSTATE_STIPPLEPATTERN07,
D3DRENDERSTATE_STIPPLEPATTERN08,
D3DRENDERSTATE_STIPPLEPATTERN09,
D3DRENDERSTATE_STIPPLEPATTERN10,
D3DRENDERSTATE_STIPPLEPATTERN11,
D3DRENDERSTATE_STIPPLEPATTERN12,
D3DRENDERSTATE_STIPPLEPATTERN13,
D3DRENDERSTATE_STIPPLEPATTERN14,
D3DRENDERSTATE_STIPPLEPATTERN15,
D3DRENDERSTATE_STIPPLEPATTERN16,
D3DRENDERSTATE_STIPPLEPATTERN17,
D3DRENDERSTATE_STIPPLEPATTERN18,
D3DRENDERSTATE_STIPPLEPATTERN19,
D3DRENDERSTATE_STIPPLEPATTERN20,
D3DRENDERSTATE_STIPPLEPATTERN21,
D3DRENDERSTATE_STIPPLEPATTERN22,
D3DRENDERSTATE_STIPPLEPATTERN23,
D3DRENDERSTATE_STIPPLEPATTERN24,
D3DRENDERSTATE_STIPPLEPATTERN25,
D3DRENDERSTATE_STIPPLEPATTERN26,
D3DRENDERSTATE_STIPPLEPATTERN27,
D3DRENDERSTATE_STIPPLEPATTERN28,
D3DRENDERSTATE_STIPPLEPATTERN29,
D3DRENDERSTATE_STIPPLEPATTERN30,
D3DRENDERSTATE_STIPPLEPATTERN31,
// newly retired for DX8
D3DRENDERSTATE_ANTIALIAS,
D3DRENDERSTATE_TEXTUREPERSPECTIVE,
D3DRENDERSTATE_COLORKEYENABLE,
D3DRENDERSTATE_COLORKEYBLENDENABLE,
D3DRENDERSTATE_STIPPLEDALPHA,
};
// list of retired renderstates - need to make sure these are
// filtered and never get from app directly to driver
const D3DRENDERSTATETYPE rsListRetired[] = {
D3DRENDERSTATE_TEXTUREHANDLE,
D3DRENDERSTATE_TEXTUREADDRESS,
D3DRENDERSTATE_WRAPU,
D3DRENDERSTATE_WRAPV,
D3DRENDERSTATE_MONOENABLE,
D3DRENDERSTATE_ROP2,
D3DRENDERSTATE_PLANEMASK,
D3DRENDERSTATE_TEXTUREMAG,
D3DRENDERSTATE_TEXTUREMIN,
D3DRENDERSTATE_TEXTUREMAPBLEND,
D3DRENDERSTATE_SUBPIXEL,
D3DRENDERSTATE_SUBPIXELX,
D3DRENDERSTATE_STIPPLEENABLE,
D3DRENDERSTATE_BORDERCOLOR,
D3DRENDERSTATE_TEXTUREADDRESSU,
D3DRENDERSTATE_TEXTUREADDRESSV,
D3DRENDERSTATE_MIPMAPLODBIAS,
D3DRENDERSTATE_ANISOTROPY,
D3DRENDERSTATE_TRANSLUCENTSORTINDEPENDENT,
D3DRENDERSTATE_STIPPLEPATTERN00,
D3DRENDERSTATE_STIPPLEPATTERN01,
D3DRENDERSTATE_STIPPLEPATTERN02,
D3DRENDERSTATE_STIPPLEPATTERN03,
D3DRENDERSTATE_STIPPLEPATTERN04,
D3DRENDERSTATE_STIPPLEPATTERN05,
D3DRENDERSTATE_STIPPLEPATTERN06,
D3DRENDERSTATE_STIPPLEPATTERN07,
D3DRENDERSTATE_STIPPLEPATTERN08,
D3DRENDERSTATE_STIPPLEPATTERN09,
D3DRENDERSTATE_STIPPLEPATTERN10,
D3DRENDERSTATE_STIPPLEPATTERN11,
D3DRENDERSTATE_STIPPLEPATTERN12,
D3DRENDERSTATE_STIPPLEPATTERN13,
D3DRENDERSTATE_STIPPLEPATTERN14,
D3DRENDERSTATE_STIPPLEPATTERN15,
D3DRENDERSTATE_STIPPLEPATTERN16,
D3DRENDERSTATE_STIPPLEPATTERN17,
D3DRENDERSTATE_STIPPLEPATTERN18,
D3DRENDERSTATE_STIPPLEPATTERN19,
D3DRENDERSTATE_STIPPLEPATTERN20,
D3DRENDERSTATE_STIPPLEPATTERN21,
D3DRENDERSTATE_STIPPLEPATTERN22,
D3DRENDERSTATE_STIPPLEPATTERN23,
D3DRENDERSTATE_STIPPLEPATTERN24,
D3DRENDERSTATE_STIPPLEPATTERN25,
D3DRENDERSTATE_STIPPLEPATTERN26,
D3DRENDERSTATE_STIPPLEPATTERN27,
D3DRENDERSTATE_STIPPLEPATTERN28,
D3DRENDERSTATE_STIPPLEPATTERN29,
D3DRENDERSTATE_STIPPLEPATTERN30,
D3DRENDERSTATE_STIPPLEPATTERN31,
// newly retired for DX8
D3DRENDERSTATE_ANTIALIAS,
D3DRENDERSTATE_TEXTUREPERSPECTIVE,
D3DRENDERSTATE_COLORKEYENABLE,
D3DRENDERSTATE_COLORKEYBLENDENABLE,
D3DRENDERSTATE_STIPPLEDALPHA,
};
/////////////////////////////////////////////////////////////////////////////
// //
// CD3DHal //
// //
/////////////////////////////////////////////////////////////////////////////
//---------------------------------------------------------------------
CD3DHal::CD3DHal()
{
//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
// DO NOT PUT INITIALIZATION IN THE CONSTRUCTOR.
// Put it in Init() instead. This is because the device can be
// "Destroy()ed" and "Init()ed" anytime via Reset. In this
// situation, the constructor is never called. (snene 01/00)
//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
}
//---------------------------------------------------------------------
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DHal::StateInitialize"
void CD3DHal::StateInitialize(BOOL bZEnable)
{
DWORD i,j;
// Initialize the bit array indicating the rstates needing non-trivial
// work.
for (i=0; i < sizeof(rsList) / sizeof(D3DRENDERSTATETYPE); ++i)
rsVec.SetBit(rsList[i]);
// Initialize the bit array indicating the retired rstates
for (i=0; i < sizeof(rsListRetired) / sizeof(D3DRENDERSTATETYPE); ++i)
rsVecRetired.SetBit(rsListRetired[i]);
// Initialize the bit array indicating the vertex processing only rstates
for (i=0; i < sizeof(rsVertexProcessingList) / sizeof(D3DRENDERSTATETYPE); ++i)
rsVertexProcessingOnly.SetBit(rsVertexProcessingList[i]);
// Obviate Set(Render;TextureStage)State filtering 'redundant' device state settings
// since this is the init step.
// memset( this->rstates, 0xff, sizeof(DWORD)*D3D_MAXRENDERSTATES);
for (i=0; i<D3D_MAXRENDERSTATES; i++)
this->rstates[i] = 0xbaadcafe;
// memset( this->tsstates, 0xff, sizeof(DWORD)*D3DHAL_TSS_MAXSTAGES*D3DHAL_TSS_STATESPERSTAGE );
for (j=0; j<D3DHAL_TSS_MAXSTAGES; j++)
for (i=0; i<D3DHAL_TSS_STATESPERSTAGE; i++)
this->tsstates[j][i] = 0xbaadcafe;
CD3DBase::StateInitialize(bZEnable);
if (GetDDIType() < D3DDDITYPE_DX8)
{
SetRenderStateInternal(D3DRENDERSTATE_TEXTUREPERSPECTIVE, TRUE);
SetRenderStateInternal(D3DRENDERSTATE_COLORKEYENABLE, FALSE);
SetRenderStateInternal(D3DRENDERSTATE_COLORKEYBLENDENABLE, FALSE);
SetRenderStateInternal(D3DRENDERSTATE_STIPPLEDALPHA, FALSE);
}
if (GetDDIType() < D3DDDITYPE_DX7)
{
// send retired renderstate init's to pre-DX7 HALs only
SetRenderStateInternal( D3DRENDERSTATE_STIPPLEENABLE, FALSE);
SetRenderStateInternal( D3DRENDERSTATE_MONOENABLE, FALSE);
SetRenderStateInternal( D3DRENDERSTATE_ROP2, R2_COPYPEN);
SetRenderStateInternal( D3DRENDERSTATE_PLANEMASK, (DWORD)~0);
SetRenderStateInternal( D3DRENDERSTATE_WRAPU, FALSE);
SetRenderStateInternal( D3DRENDERSTATE_WRAPV, FALSE);
SetRenderStateInternal( D3DRENDERSTATE_ANTIALIAS, FALSE);
SetRenderStateInternal( D3DRENDERSTATE_SUBPIXEL, FALSE); /* 30 */
SetRenderStateInternal( D3DRENDERSTATE_SUBPIXELX, FALSE);
SetRenderStateInternal( D3DRENDERSTATE_STIPPLEPATTERN00, 0);
SetRenderStateInternal( D3DRENDERSTATE_STIPPLEPATTERN01, 0); /* 40 */
SetRenderStateInternal( D3DRENDERSTATE_STIPPLEPATTERN02, 0);
SetRenderStateInternal( D3DRENDERSTATE_STIPPLEPATTERN03, 0);
SetRenderStateInternal( D3DRENDERSTATE_STIPPLEPATTERN04, 0);
SetRenderStateInternal( D3DRENDERSTATE_STIPPLEPATTERN05, 0);
SetRenderStateInternal( D3DRENDERSTATE_STIPPLEPATTERN06, 0);
SetRenderStateInternal( D3DRENDERSTATE_STIPPLEPATTERN07, 0);
SetRenderStateInternal( D3DRENDERSTATE_STIPPLEPATTERN08, 0);
SetRenderStateInternal( D3DRENDERSTATE_STIPPLEPATTERN09, 0);
SetRenderStateInternal( D3DRENDERSTATE_STIPPLEPATTERN10, 0);
SetRenderStateInternal( D3DRENDERSTATE_STIPPLEPATTERN11, 0); /* 50 */
SetRenderStateInternal( D3DRENDERSTATE_STIPPLEPATTERN12, 0);
SetRenderStateInternal( D3DRENDERSTATE_STIPPLEPATTERN13, 0);
SetRenderStateInternal( D3DRENDERSTATE_STIPPLEPATTERN14, 0);
SetRenderStateInternal( D3DRENDERSTATE_STIPPLEPATTERN15, 0);
SetRenderStateInternal( D3DRENDERSTATE_STIPPLEPATTERN16, 0);
SetRenderStateInternal( D3DRENDERSTATE_STIPPLEPATTERN17, 0);
SetRenderStateInternal( D3DRENDERSTATE_STIPPLEPATTERN18, 0);
SetRenderStateInternal( D3DRENDERSTATE_STIPPLEPATTERN19, 0);
SetRenderStateInternal( D3DRENDERSTATE_STIPPLEPATTERN20, 0);
SetRenderStateInternal( D3DRENDERSTATE_STIPPLEPATTERN21, 0); /* 60 */
SetRenderStateInternal( D3DRENDERSTATE_STIPPLEPATTERN22, 0);
SetRenderStateInternal( D3DRENDERSTATE_STIPPLEPATTERN23, 0);
SetRenderStateInternal( D3DRENDERSTATE_STIPPLEPATTERN24, 0);
SetRenderStateInternal( D3DRENDERSTATE_STIPPLEPATTERN25, 0);
SetRenderStateInternal( D3DRENDERSTATE_STIPPLEPATTERN26, 0);
SetRenderStateInternal( D3DRENDERSTATE_STIPPLEPATTERN27, 0);
SetRenderStateInternal( D3DRENDERSTATE_STIPPLEPATTERN28, 0);
SetRenderStateInternal( D3DRENDERSTATE_STIPPLEPATTERN29, 0);
SetRenderStateInternal( D3DRENDERSTATE_STIPPLEPATTERN30, 0);
SetRenderStateInternal( D3DRENDERSTATE_STIPPLEPATTERN31, 0); /* 70 */
}
if( BehaviorFlags() & D3DCREATE_SOFTWARE_VERTEXPROCESSING )
{
SwitchVertexProcessingMode(TRUE);
rstates[D3DRS_SOFTWAREVERTEXPROCESSING] = TRUE;
}
else if( BehaviorFlags() & D3DCREATE_HARDWARE_VERTEXPROCESSING )
{
SwitchVertexProcessingMode(FALSE);
rstates[D3DRS_SOFTWAREVERTEXPROCESSING] = FALSE;
}
else if( BehaviorFlags() & D3DCREATE_MIXED_VERTEXPROCESSING )
{
SetRenderStateInternal( D3DRS_SOFTWAREVERTEXPROCESSING, 0);
}
else
{
D3D_INFO( 0, "No Vertex Processing behavior specified, assuming software" );
SwitchVertexProcessingMode(TRUE);
rstates[D3DRS_SOFTWAREVERTEXPROCESSING] = TRUE;
}
}
/*
* Initialisation - class part and device part
*/
//---------------------------------------------------------------------
HRESULT CD3DHal::D3DFE_Create()
{
DDSURFACEDESC ddsd;
HRESULT hr;
const D3DCAPS8 *pCaps = GetD3DCaps();
if (m_pDDI->GetDDIType() < D3DDDITYPE_DX7)
{
m_dwRuntimeFlags |= D3DRT_ONLY2FLOATSPERTEXTURE;
}
else
if (m_pDDI->GetDDIType() < D3DDDITYPE_DX8)
{
// Some drivers (G200, G400) cannot handle more than 2 floats in
// texture coordinates, even they are supposed to. We set the
// runtime bit to mark such drivers and compute output FVF for vertex
// shaders accordingly
if (!(pCaps->TextureCaps & D3DPTEXTURECAPS_PROJECTED ||
pCaps->TextureCaps & D3DPTEXTURECAPS_CUBEMAP))
{
m_dwRuntimeFlags |= D3DRT_ONLY2FLOATSPERTEXTURE;
}
}
if (!(pCaps->TextureCaps & D3DPTEXTURECAPS_PROJECTED))
m_dwRuntimeFlags |= D3DRT_EMULATEPROJECTEDTEXTURE;
if (pCaps && pCaps->FVFCaps)
{
this->m_pv->dwMaxTextureIndices =
pCaps->FVFCaps & D3DFVFCAPS_TEXCOORDCOUNTMASK;
if (pCaps->FVFCaps & D3DFVFCAPS_DONOTSTRIPELEMENTS)
this->m_pv->dwDeviceFlags |= D3DDEV_DONOTSTRIPELEMENTS;
DWORD value;
if ((GetD3DRegValue(REG_DWORD, "DisableStripFVF", &value, 4) &&
value != 0))
{
this->m_pv->dwDeviceFlags |= D3DDEV_DONOTSTRIPELEMENTS;
}
}
else
{
this->m_pv->dwMaxTextureIndices = 1;
}
this->dwFEFlags |= D3DFE_FRONTEND_DIRTY;
#if DBG
this->dwCaller=0;
memset(this->dwPrimitiveType,0,sizeof(this->dwPrimitiveType));
memset(this->dwVertexType1,0,sizeof(this->dwVertexType1));
memset(this->dwVertexType2,0,sizeof(this->dwVertexType2));
#endif
// True for software rendering
m_dwNumStreams = __NUMSTREAMS;
m_dwMaxUserClipPlanes = __MAXUSERCLIPPLANES;
this->m_pv->dwClipMaskOffScreen = 0xFFFFFFFF;
if (pCaps != NULL)
{
if (pCaps->GuardBandLeft != 0.0f ||
pCaps->GuardBandRight != 0.0f ||
pCaps->GuardBandTop != 0.0f ||
pCaps->GuardBandBottom != 0.0f)
{
this->m_pv->dwDeviceFlags |= D3DDEV_GUARDBAND;
this->m_pv->dwClipMaskOffScreen = ~__D3DCS_INGUARDBAND;
DWORD v;
if (GetD3DRegValue(REG_DWORD, "DisableGB", &v, 4) &&
v != 0)
{
this->m_pv->dwDeviceFlags &= ~D3DDEV_GUARDBAND;
this->m_pv->dwClipMaskOffScreen = 0xFFFFFFFF;
}
#if DBG
// Try to get test values for the guard band
char value[80];
if (GetD3DRegValue(REG_SZ, "GuardBandLeft", &value, 80) &&
value[0] != 0)
sscanf(value, "%f", &pCaps->GuardBandLeft);
if (GetD3DRegValue(REG_SZ, "GuardBandRight", &value, 80) &&
value[0] != 0)
sscanf(value, "%f", &pCaps->GuardBandRight);
if (GetD3DRegValue(REG_SZ, "GuardBandTop", &value, 80) &&
value[0] != 0)
sscanf(value, "%f", &pCaps->GuardBandTop);
if (GetD3DRegValue(REG_SZ, "GuardBandBottom", &value, 80) &&
value[0] != 0)
sscanf(value, "%f", &pCaps->GuardBandBottom);
#endif // DBG
}
}
LIST_INITIALIZE(&this->specular_tables);
this->specular_table = NULL;
this->lightVertexFuncTable = &lightVertexTable;
m_pv->lighting.activeLights = NULL;
this->m_ClipStatus.ClipUnion = 0;
this->m_ClipStatus.ClipIntersection = ~0;
m_pv->pDDI = m_pDDI;
return S_OK;
}
void CD3DHal::D3DFE_Destroy()
{
// Destroy lighting data
SpecularTable *spec;
SpecularTable *spec_next;
for (spec = LIST_FIRST(&this->specular_tables); spec; spec = spec_next)
{
spec_next = LIST_NEXT(spec,list);
D3DFree(spec);
}
LIST_INITIALIZE(&specular_tables);
delete m_pLightArray;
m_pLightArray = NULL;
delete m_pv;
m_pv = NULL;
delete m_pConvObj;
m_pConvObj = NULL;
if (m_clrRects)
{
D3DFree(m_clrRects);
m_clrRects = NULL;
}
}
/*
* Generic device part destroy
*/
CD3DHal::~CD3DHal()
{
Destroy();
}
void
CD3DHal::Destroy()
{
try // Since Destroy() can be called directly by fw
{
//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
// MUST CLEANUP AND RELEASE CURRENTLY SET TEXTURES BEFORE
// DOING ANY OTHER WORK, else we will get into situations
// where we are calling FlushStates or batching DDI tokens.
CleanupTextures();
//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
/* Clear flags that could prohibit cleanup */
m_dwHintFlags &= ~(D3DDEVBOOL_HINTFLAGS_INSCENE);
// Destroy vertex shaders. We need to delete vertex shaders completely
// to preserve behavior for DX8.0 apps. For DX8.1 apps we delete only
// PSGP part of a vertex shader. The rest will be used to re-create
// the shader during Reset()
if (m_pVShaderArray != NULL)
{
UINT size = m_pVShaderArray->GetSize();
for (UINT i=0; i < size; i++)
{
UINT Handle = m_pVShaderArray->HandleFromIndex(i);
CVShader* pShader = (CVShader*)m_pVShaderArray->GetObject(Handle);
if (pShader)
{
if (Enum()->GetAppSdkVersion() == D3D_SDK_VERSION_DX8)
{
m_pVShaderArray->ReleaseHandle(Handle, TRUE);
}
else
{
// We need to delete PSGP shader object before deleting
// D3DFE_PROCESSVERTICES object, because AMD has keeps a
// pointer to it inside the code object
if (pShader->m_dwFlags & CVShader::SOFTWARE)
{
delete pShader->m_pCode;
pShader->m_pCode = NULL;
}
}
}
}
}
// Destroy pixel shaders for DX8.0 apps to preserve trhe original behavior
if (m_pPShaderArray != NULL)
{
UINT size = m_pPShaderArray->GetSize();
for (UINT i=0; i < size; i++)
{
UINT Handle = m_pPShaderArray->HandleFromIndex(i);
CPShader* pShader = (CPShader*)m_pPShaderArray->GetObject(Handle);
if (pShader)
{
if (Enum()->GetAppSdkVersion() == D3D_SDK_VERSION_DX8)
{
m_pPShaderArray->ReleaseHandle(Handle, TRUE);
}
}
}
}
if (m_pv)
{
if ( 0 != m_pv->pGeometryFuncs &&
(LPVOID)m_pv->pGeometryFuncs != (LPVOID)GeometryFuncsGuaranteed)
{
delete m_pv->pGeometryFuncs;
m_pv->pGeometryFuncs = 0;
}
if ( 0 != GeometryFuncsGuaranteed)
{
delete GeometryFuncsGuaranteed;
GeometryFuncsGuaranteed = 0;
m_pv->pGeometryFuncs = 0;
}
}
this->D3DFE_Destroy();
if ( 0 != rstates)
{
delete[] rstates;
rstates = 0;
}
delete pMatrixDirtyForDDI;
pMatrixDirtyForDDI = NULL;
CD3DBase::Destroy();
}
catch(HRESULT ret)
{
DPF_ERR("There was some error when Reset()ing the device; as a result some resources may not be freed.");
}
}
/*
* Create a device.
*
* This method
* implements the CreateDevice method of the CEnum object. (The CEnum
* object exposes the IDirect3D8 interface which supports enumeration
* etc.)
*
*/
#undef DPF_MODNAME
#define DPF_MODNAME "CEnum::CreateDevice"
STDMETHODIMP CEnum::CreateDevice(
UINT iAdapter,
D3DDEVTYPE DeviceType,
HWND hwndFocusWindow,
DWORD dwFlags,
D3DPRESENT_PARAMETERS *pPresentationParams,
IDirect3DDevice8 **ppNewInterface)
{
API_ENTER(this);
PD3D8_DEVICEDATA pDD;
LPD3DBASE pd3ddev;
HRESULT ret = D3D_OK;
VOID* pInit = NULL;
if (!VALID_PTR_PTR(ppNewInterface))
{
DPF_ERR("Invalid IDirect3DDevice8* pointer, CreateDevice fails");
return D3DERR_INVALIDCALL;
}
// Zero out out parameters
*ppNewInterface = NULL;
if (!VALID_PTR(pPresentationParams, sizeof(D3DPRESENT_PARAMETERS)))
{
DPF_ERR("Invalid D3DPRESENT_PARAMETERS pointer, CreateDevice fails");
return D3DERR_INVALIDCALL;
}
// Check that fullscreen parameters are correct
if (pPresentationParams->Windowed)
{
if (pPresentationParams->FullScreen_RefreshRateInHz != 0)
{
DPF_ERR("FullScreen_RefreshRateInHz must be zero for windowed mode. CreateDevice fails.");
return D3DERR_INVALIDCALL;
}
if (pPresentationParams->FullScreen_PresentationInterval != 0)
{
DPF_ERR("FullScreen_PresentationInterval must be zero for windowed mode. CreateDevice fails.");
return D3DERR_INVALIDCALL;
}
}
else
{
DWORD interval = pPresentationParams->FullScreen_PresentationInterval;
switch (interval)
{
case D3DPRESENT_INTERVAL_DEFAULT:
case D3DPRESENT_INTERVAL_ONE:
case D3DPRESENT_INTERVAL_TWO:
case D3DPRESENT_INTERVAL_THREE:
case D3DPRESENT_INTERVAL_FOUR:
case D3DPRESENT_INTERVAL_IMMEDIATE:
break;
default:
DPF_ERR("Invalid value for FullScreen_PresentationInterval. CreateDevice Fails.");
return D3DERR_INVALIDCALL;
}
}
if (pPresentationParams->BackBufferFormat == D3DFMT_UNKNOWN)
{
DPF_ERR("Invalid backbuffer format specified. CreateDevice fails.");
return D3DERR_INVALIDCALL;
}
if (pPresentationParams->Flags & ~D3DPRESENTFLAG_LOCKABLE_BACKBUFFER)
{
DPF_ERR("Invalid flag for Flags. CreateDevice fails.");
return D3DERR_INVALIDCALL;
}
// Validate the HWNDs that we are given
if (hwndFocusWindow && !IsWindow(hwndFocusWindow))
{
DPF_ERR("Invalid HWND specified for hwndFocusWindow, CreateDevice fails");
return D3DERR_INVALIDCALL;
}
if (pPresentationParams->hDeviceWindow && !IsWindow(pPresentationParams->hDeviceWindow))
{
DPF_ERR("Invalid HWND specified for PresentationParams.hDeviceWindow. CreateDevice fails.");
return D3DERR_INVALIDCALL;
}
// Make sure that we are given a focus window or a device window
if (NULL == hwndFocusWindow)
{
if (!pPresentationParams->Windowed)
{
DPF_ERR("Fullscreen CreateDevice must specify Focus window");
return D3DERR_INVALIDCALL;
}
else
if (NULL == pPresentationParams->hDeviceWindow)
{
DPF_ERR("Neither hDeviceWindow nor Focus window specified. CreateDevice Failed.");
return D3DERR_INVALIDCALL;
}
}
if (iAdapter >= m_cAdapter)
{
DPF_ERR("Invalid iAdapter parameter passed to CreateDevice");
return D3DERR_INVALIDCALL;
}
if (dwFlags & ~VALID_D3DCREATE_FLAGS)
{
DPF_ERR("Invalid BehaviorFlags passed to CreateDevice");
return D3DERR_INVALIDCALL;
}
// Check that exactly one of the vertex processing flags is set
DWORD dwVertexProcessingFlags = dwFlags & (D3DCREATE_HARDWARE_VERTEXPROCESSING |
D3DCREATE_SOFTWARE_VERTEXPROCESSING |
D3DCREATE_MIXED_VERTEXPROCESSING);
if (dwVertexProcessingFlags != D3DCREATE_HARDWARE_VERTEXPROCESSING &&
dwVertexProcessingFlags != D3DCREATE_SOFTWARE_VERTEXPROCESSING &&
dwVertexProcessingFlags != D3DCREATE_MIXED_VERTEXPROCESSING)
{
DPF_ERR("Invalid Flags parameter to CreateDevice: Exactly One of the"
" following must be set: D3DCREATE_HARDWARE_VERTEXPROCESSING,"
" D3DCREATE_SOFTWARE_VERTEXPROCESSING or"
" D3DCREATE_MIXED_VERTEXPROCESSING");
return D3DERR_INVALIDCALL;
}
if (DeviceType == D3DDEVTYPE_SW)
{
pInit = m_pSwInitFunction;
if (pInit == NULL)
{
D3D_ERR("App specified D3DDEVTYPE_SW without first registering a software device. CreateDevice Failed.");
return D3DERR_INVALIDCALL;
}
GetSwCaps(iAdapter);
}
else if (DeviceType == D3DDEVTYPE_REF)
{
GetRefCaps(iAdapter);
}
ret = InternalDirectDrawCreate(&pDD,
&m_AdapterInfo[iAdapter],
DeviceType,
pInit,
GetUnknown16(iAdapter),
m_AdapterInfo[iAdapter].HALCaps.pGDD8SupportedFormatOps,
m_AdapterInfo[iAdapter].HALCaps.GDD8NumSupportedFormatOps);
if( FAILED(ret) )
{
D3D_ERR("Failed to create DirectDraw. CreateDevice Failed.");
return ret;
}
if((dwFlags & D3DCREATE_SOFTWARE_VERTEXPROCESSING) != 0)
{
if((dwFlags & D3DCREATE_PUREDEVICE) != 0)
{
D3D_ERR("Pure device cannot perform software processing. CreateDevice Failed.");
InternalDirectDrawRelease(pDD);
return D3DERR_INVALIDCALL;
}
}
else if((dwFlags & D3DCREATE_HARDWARE_VERTEXPROCESSING) != 0)
{
if((pDD->DriverData.D3DCaps.DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT)
== 0)
{
D3D_ERR("Device cannot perform hardware processing");
InternalDirectDrawRelease(pDD);
return D3DERR_INVALIDCALL;
}
}
else if((dwFlags & D3DCREATE_MIXED_VERTEXPROCESSING) != 0)
{
if((pDD->DriverData.D3DCaps.DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT) == 0 ||
(dwFlags & D3DCREATE_PUREDEVICE) != 0)
{
D3D_ERR("Device cannot perform mixed processing because driver cannot do hardware T&L. CreateDevice Failed.");
InternalDirectDrawRelease(pDD);
return D3DERR_INVALIDCALL;
}
}
else
{
if((dwFlags & D3DCREATE_PUREDEVICE) != 0)
{
if((pDD->DriverData.D3DCaps.DevCaps & D3DDEVCAPS_PUREDEVICE) == 0)
{
D3D_ERR("Hardware should be capable of creating a pure device");
InternalDirectDrawRelease(pDD);
return D3DERR_INVALIDCALL;
}
}
else
{
D3D_ERR("Must specify software, hardware or mixed vertex processing");
InternalDirectDrawRelease(pDD);
return D3DERR_INVALIDCALL;
}
}
switch (DeviceType)
{
case D3DDEVTYPE_SW:
case D3DDEVTYPE_REF:
case D3DDEVTYPE_HAL:
if (dwFlags & D3DCREATE_PUREDEVICE)
{
pd3ddev = new CD3DBase();
}
else
{
pd3ddev = static_cast<LPD3DBASE>(new CD3DHal());
}
break;
default:
D3D_ERR("Unrecognized or unsupported DeviceType. CreateDevice Failed.");
InternalDirectDrawRelease(pDD);
return D3DERR_INVALIDCALL;
}
if (!pd3ddev)
{
D3D_ERR("Failed to allocate space for the device object. CreateDevice Failed.");
InternalDirectDrawRelease(pDD);
return (E_OUTOFMEMORY);
}
#if DBG
{
char DevTypeMsg[256];
_snprintf( DevTypeMsg, 256, "=======================" );
switch( DeviceType )
{
case D3DDEVTYPE_HAL:
_snprintf( DevTypeMsg, 256, "%s Hal", DevTypeMsg );
break;
case D3DDEVTYPE_SW:
_snprintf( DevTypeMsg, 256, "%s Pluggable SW", DevTypeMsg );
break;
case D3DDEVTYPE_REF:
_snprintf( DevTypeMsg, 256, "%s Reference", DevTypeMsg );
break;
default:
_snprintf( DevTypeMsg, 256, "%s Unknown", DevTypeMsg );
break;
}
if (dwFlags & D3DCREATE_HARDWARE_VERTEXPROCESSING)
{
_snprintf( DevTypeMsg, 256, "%s HWVP", DevTypeMsg );
}
else if (dwFlags & D3DCREATE_MIXED_VERTEXPROCESSING)
{
_snprintf( DevTypeMsg, 256, "%s MixedVP", DevTypeMsg );
}
else if (dwFlags & D3DCREATE_SOFTWARE_VERTEXPROCESSING)
{
_snprintf( DevTypeMsg, 256, "%s SWVP", DevTypeMsg );
}
if (dwFlags & D3DCREATE_PUREDEVICE)
{
_snprintf( DevTypeMsg, 256, "%s Pure", DevTypeMsg );
}
_snprintf( DevTypeMsg, 256, "%s device selected", DevTypeMsg );
D3D_INFO( 0, DevTypeMsg );
}
#endif
//
// FW's Init
//
ret = static_cast<CBaseDevice*>(pd3ddev)->Init(
pDD,
DeviceType,
hwndFocusWindow,
dwFlags,
pPresentationParams,
iAdapter,
this);
if (FAILED(ret))
{
D3D_ERR("Failed to initialize Framework Device. CreateDevice Failed.");
delete pd3ddev;
return ret;
}
// We try and create a dummy vidmem vertexbuffer. If this doesn't
// succeed, we just turn off vidmem VBs. This is to work around
// the Rage 128 driver that reports DDERR_OUTOFVIDEOMEMORY even
// though it simply doesn't support vidmem VBs
if(!IS_DX8HAL_DEVICE(pd3ddev))
{
#ifdef WIN95
//ON 9x we probe to see if the driver can do vidmem VBs...
CVertexBuffer *pVertexBuffer;
ret = CVertexBuffer::CreateDriverVertexBuffer(pd3ddev,
1024,
D3DFVF_TLVERTEX,
D3DUSAGE_WRITEONLY | D3DUSAGE_DONOTCLIP,
D3DUSAGE_WRITEONLY | D3DUSAGE_DONOTCLIP | D3DUSAGE_LOCK,
D3DPOOL_DEFAULT,
D3DPOOL_DEFAULT,
REF_INTERNAL,
&pVertexBuffer);
if(FAILED(ret))
{
if(pd3ddev->VBFailOversDisabled())
{
DPF_ERR("Cannot create Vidmem vertex buffer. Will ***NOT*** failover to Sysmem.");
return ret;
}
DPF(1,"Driver doesnt support VidMemVBs which is fine");
}
else
{
// Get rid of the vb
pVertexBuffer->DecrementUseCount();
pd3ddev->EnableVidmemVBs();
}
#else //WIN95
//On NT we require the drivers to tell us (by setting D3DDEVCAPS_HWVERTEXBUFFER)
//Turn off DX7 driver VBs on NT if asked to do so...
DWORD value;
if ((GetD3DRegValue(REG_DWORD, "DisableVidMemVBs", &value, 4) != 0) &&
(value != 0))
{
pd3ddev->DisableVidmemVBs();
}
#endif //!WIN95
}
ret = pd3ddev->Init();
if (ret != D3D_OK)
{
delete pd3ddev;
D3D_ERR("Failed to initialize D3DDevice. CreateDevice Failed.");
return ret;
}
// Looks like everything is in order
*ppNewInterface = static_cast<IDirect3DDevice8*>(pd3ddev);
#ifdef APIPROF
CApiProfileDevice* profile = new CApiProfileDevice;
if (profile)
{
if (profile->Init() == D3D_OK)
{
profile->SetDevice(*ppNewInterface);
*ppNewInterface = static_cast<IDirect3DDevice8*>(profile);
}
else
{
delete profile;
}
}
#endif // APIPROF
return S_OK;
}
#ifdef _X86_
// --------------------------------------------------------------------------
// Detect 3D extensions
// --------------------------------------------------------------------------
BOOL _asm_isX3D()
{
DWORD retval = 0;
_asm
{
pushad ; CPUID trashes lots - save everything
mov eax,80000000h ; Check for extended CPUID support
;;; We need to upgrade our compiler
;;; CPUID == 0f,a2
_emit 0x0f
_emit 0xa2
cmp eax,80000001h ; Jump if no extended CPUID
jb short done ;
mov eax,80000001h ; Check for feature
;;; CPUID == 0f,a2
_emit 0x0f
_emit 0xa2
xor eax,eax ;
test edx,80000000h ;
setnz al ;
mov retval,eax ;
done:
popad ; Restore everything
};
return retval;
}
static BOOL isX3Dprocessor(void)
{
__try
{
if( _asm_isX3D() )
{
return TRUE;
}
}
__except(GetExceptionCode() == STATUS_ILLEGAL_INSTRUCTION ?
EXCEPTION_EXECUTE_HANDLER :
EXCEPTION_CONTINUE_SEARCH)
{
}
return FALSE;
}
//---------------------------------------------------------------------
// Detects Intel SSE processor
//
#pragma optimize("", off)
#define CPUID _asm _emit 0x0f _asm _emit 0xa2
#define SSE_PRESENT 0x02000000 // bit number 25
#define WNI_PRESENT 0x04000000 // bit number 26
DWORD IsIntelSSEProcessor(void)
{
DWORD retval = 0;
DWORD RegisterEAX;
DWORD RegisterEDX;
char VendorId[12];
const char IntelId[13]="GenuineIntel";
__try
{
_asm {
xor eax,eax
CPUID
mov RegisterEAX, eax
mov dword ptr VendorId, ebx
mov dword ptr VendorId+4, edx
mov dword ptr VendorId+8, ecx
}
} __except (1)
{
return retval;
}
// make sure EAX is > 0 which means the chip
// supports a value >=1. 1 = chip info
if (RegisterEAX == 0)
return retval;
// this CPUID can't fail if the above test passed
__asm {
mov eax,1
CPUID
mov RegisterEAX,eax
mov RegisterEDX,edx
}
if (RegisterEDX & SSE_PRESENT) {
retval |= D3DCPU_SSE;
}
if (RegisterEDX & WNI_PRESENT) {
retval |= D3DCPU_WLMT;
}
return retval;
}
#pragma optimize("", on)
// IsProcessorFeatureAvailable() is supported only by WINNT. For other OS
// we emulate it
#ifdef WINNT
static BOOL D3DIsProcessorFeaturePresent(UINT feature)
{
switch (feature)
{
// WINNT does not recognize Willamette processor when we use
// PF_XMMI64_INSTRUCTIONS_AVAILABLE, so use our detection instead
case PF_XMMI64_INSTRUCTIONS_AVAILABLE:
{
DWORD flags = IsIntelSSEProcessor();
return flags & D3DCPU_WLMT;
}
default: return IsProcessorFeaturePresent(feature);
}
}
#else
#define PF_XMMI_INSTRUCTIONS_AVAILABLE 6
#define PF_3DNOW_INSTRUCTIONS_AVAILABLE 7
#define PF_XMMI64_INSTRUCTIONS_AVAILABLE 10
static BOOL D3DIsProcessorFeaturePresent(UINT feature)
{
switch (feature)
{
case PF_XMMI_INSTRUCTIONS_AVAILABLE:
{
if (IsWin95())
return FALSE;
DWORD flags = IsIntelSSEProcessor();
return flags & D3DCPU_SSE;
}
case PF_3DNOW_INSTRUCTIONS_AVAILABLE: return isX3Dprocessor();
case PF_XMMI64_INSTRUCTIONS_AVAILABLE:
{
if (IsWin95())
return FALSE;
DWORD flags = IsIntelSSEProcessor();
return flags & D3DCPU_WLMT;
}
default: return FALSE;
}
}
#endif // WINNT
#endif // _X86_
//------------------------------------------------------------------------------
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DHal::InitDevice"
HRESULT
CD3DHal::InitDevice()
{
HRESULT ret;
// Initialize values so we don't crash at shutdown
this->GeometryFuncsGuaranteed = NULL;
this->rstates = NULL;
m_pLightArray = NULL;
m_pv = NULL;
m_pCurrentShader = NULL;
m_pConvObj = NULL;
pMatrixDirtyForDDI = NULL;
m_clrRects = NULL;
m_clrCount = 0;
m_pv = new D3DFE_PROCESSVERTICES;
if (m_pv == NULL)
{
D3D_ERR("Could not allocate the FE/PSGP data structure (D3DFE_PROCESSVERTICES).");
return E_OUTOFMEMORY;
}
m_pv->pGeometryFuncs = NULL;
ret = CD3DBase::InitDevice();
if (ret != D3D_OK)
{
D3D_ERR("Failed to initialize CD3DBase.");
return(ret);
}
pMatrixDirtyForDDI = new CPackedBitArray;
if( pMatrixDirtyForDDI == NULL )
{
D3D_ERR("Could not allocate memory for internal data structure pMatrixDirtyForDDI.");
return E_OUTOFMEMORY;
}
if (FAILED(rsVec.Init(D3D_MAXRENDERSTATES)) ||
FAILED(rsVecRetired.Init(D3D_MAXRENDERSTATES)) ||
FAILED(rsVertexProcessingOnly.Init(D3D_MAXRENDERSTATES)) ||
FAILED(pMatrixDirtyForDDI->Init(D3D_MAXTRANSFORMSTATES)))
{
D3D_ERR("Could not allocate memory for renderstate processing bit vectors");
return E_OUTOFMEMORY;
}
m_pLightArray = new CHandleArray;
if (m_pLightArray == NULL)
{
D3D_ERR("Could not allocate memory for internal data structure m_pLightArray");
return E_OUTOFMEMORY;
}
dwFEFlags = 0;
// Initialize FEFlags content that depends on DDI type
if ( (GetDDIType() == D3DDDITYPE_DX7TL) ||
(GetDDIType() == D3DDDITYPE_DX8TL) )
dwFEFlags |= D3DFE_TLHAL;
// Since this is HAL, initialize it to use the software pipeline
// this will be turned off when the SW/HW renderstate is set.
m_pv->dwVIDIn = 0;
m_pv->pD3DMappedTexI = (LPVOID*)(m_lpD3DMappedTexI);
/*-------------------------------------------------------------------------
* Up till now we have done the easy part of the initialization. This is
* the stuff that cannot fail. It initializes the object so that the
* destructor can be safely called if any of the further initialization
* does not succeed.
*-----------------------------------------------------------------------*/
this->GeometryFuncsGuaranteed = new D3DFE_PVFUNCSI;
if (this->GeometryFuncsGuaranteed == NULL)
{
D3D_ERR("Could not allocate memory for internal data structure GeometryFuncsGuaranteed");
return E_OUTOFMEMORY;
}
// Software constant register buffer must handle all constants, provided by
// hardware, to make Set/Get constants possible
this->GeometryFuncsGuaranteed->m_VertexVM.Init(GetD3DCaps()->MaxVertexShaderConst);
m_pv->pGeometryFuncs = (LPD3DFE_PVFUNCS)GeometryFuncsGuaranteed;
if (this->GeometryFuncsGuaranteed == NULL)
{
D3D_ERR("Could not allocate memory for FE/PSGP function table.");
return D3DERR_INVALIDCALL;
}
// set up flag to use MMX when requested RGB
BOOL bUseMMXAsRGBDevice = FALSE;
D3DSURFACE_DESC desc = this->RenderTarget()->InternalGetDesc();
/*
* Check if the 3D cap is set on the surface.
*/
if ((desc.Usage & D3DUSAGE_RENDERTARGET) == 0)
{
D3D_ERR("**** The D3DUSAGE_RENDERTARGET is not set on this surface.");
D3D_ERR("**** You need to add D3DUSAGE_RENDERTARGET to the Usage parameter");
D3D_ERR("**** when creating the surface.");
return (D3DERR_INVALIDCALL);
}
// Create front-end support structures.
ret = this->D3DFE_Create();
if (ret != D3D_OK)
{
D3D_ERR("Failed to create front-end data-structures.");
goto handle_err;
}
// In all other cases we simply allocate memory for rstates
rstates = new DWORD[D3D_MAXRENDERSTATES];
m_pv->lpdwRStates = this->rstates;
#ifndef PROFILE4
#ifdef _X86_
if ((ULONG_PTR)&m_pv->view & 0xF)
{
char s[256];
sprintf(s, "0%xh \n", (ULONG_PTR)&m_pv->view);
OutputDebugString("INTERNAL ERROR:View matrix in D3DFE_PROCESSVERTICES structure must be aligned to 16 bytes\n");
OutputDebugString(s);
ret = D3DERR_INVALIDCALL;
goto handle_err;
}
// Check if we have a processor specific implementation available
// only use if DisablePSGP is not in registry or set to zero
DWORD value;
if (!GetD3DRegValue(REG_DWORD, "DisablePSGP", &value, sizeof(DWORD)))
{
value = 0;
}
// value =
// 0 - PSGP enabled
// 1 - PSGP disabled
// 2 - X3D PSGP disabled
if (value != 1)
{
// Ask the PV implementation to create a device specific "context"
LPD3DFE_PVFUNCS pOptGeoFuncs = m_pv->pGeometryFuncs;
// TODO (bug 40438): Remove DLL interface for final
// Try to use PSGP DLL first
if (pfnFEContextCreate)
{
ret = pfnFEContextCreate(m_pv->dwDeviceFlags, &pOptGeoFuncs);
if ((ret == D3D_OK) && pOptGeoFuncs)
{
D3D_INFO(0, "Using PSGP DLL");
m_pv->pGeometryFuncs = pOptGeoFuncs;
goto l_chosen;
}
}
if (D3DIsProcessorFeaturePresent(PF_3DNOW_INSTRUCTIONS_AVAILABLE) &&
value != 2)
{
ret = x3DContextCreate(m_pv->dwDeviceFlags, &pOptGeoFuncs);
if (ret == S_OK && pOptGeoFuncs)
{
D3D_INFO(0, "Using X3D PSGP");
m_pv->pGeometryFuncs = pOptGeoFuncs;
goto l_chosen;
}
}
if (D3DIsProcessorFeaturePresent(PF_XMMI64_INSTRUCTIONS_AVAILABLE))
{
ret = wlmt_FEContextCreate(m_pv->dwDeviceFlags, &pOptGeoFuncs);
if (ret == S_OK && pOptGeoFuncs)
{
D3D_INFO(0, "Using WLMT PSGP");
m_pv->pGeometryFuncs = pOptGeoFuncs;
goto l_chosen;
}
}
if (D3DIsProcessorFeaturePresent(PF_XMMI_INSTRUCTIONS_AVAILABLE))
{
ret = katmai_FEContextCreate(m_pv->dwDeviceFlags, &pOptGeoFuncs);
if (ret == S_OK && pOptGeoFuncs)
{
D3D_INFO(0, "Using P3 PSGP");
m_pv->pGeometryFuncs = pOptGeoFuncs;
goto l_chosen;
}
}
l_chosen:;
}
#endif // _X86_
#endif // PROFILE4
{
if (HVbuf.Grow((__INIT_VERTEX_NUMBER*2)*sizeof(D3DFE_CLIPCODE)) != DD_OK)
{
D3D_ERR( "Could not allocate memory for internal buffer HVBuf" );
ret = E_OUTOFMEMORY;
goto handle_err;
}
}
// Setup lights
if( FAILED( m_pLightArray->Grow( 8 ) ) )
{
D3D_ERR( "Could not allocate memory for the light array" );
ret = E_OUTOFMEMORY;
goto handle_err;
}
LIST_INITIALIZE(&m_ActiveLights);
// Setup material
memset(&m_pv->lighting.material, 0, sizeof(m_pv->lighting.material));
// Set viewport to update front-end data
SetViewportI(&m_Viewport);
m_pv->PointSizeMax = GetD3DCaps()->MaxPointSize;
{
DWORD EmulatePointSprites = 1;
GetD3DRegValue(REG_DWORD, "EmulatePointSprites", &EmulatePointSprites, sizeof(DWORD));
if ((m_pv->PointSizeMax == 0 || !(GetD3DCaps()->FVFCaps & D3DFVFCAPS_PSIZE)) &&
EmulatePointSprites)
{
m_dwRuntimeFlags |= D3DRT_DOPOINTSPRITEEMULATION;
if (m_pv->PointSizeMax == 0)
m_pv->PointSizeMax = __MAX_POINT_SIZE;
else
m_dwRuntimeFlags |= D3DRT_SUPPORTSPOINTSPRITES;
}
}
m_pfnPrepareToDraw = NULL;
return (D3D_OK);
handle_err:
return(ret);
}
//---------------------------------------------------------------------
DWORD
ProcessRects(CD3DHal* pDevI, DWORD dwCount, CONST D3DRECT* rects)
{
RECT vwport;
DWORD i,j;
/*
* Rip through the rects and validate that they
* are within the viewport.
*/
if (dwCount == 0 && rects == NULL)
{
dwCount = 1;
}
#if DBG
else if (rects == NULL)
{
D3D_ERR("The rects parameter is NULL.");
throw D3DERR_INVALIDCALL;
}
#endif
if (dwCount > pDevI->m_clrCount)
{
LPD3DRECT newRects;
if (D3D_OK == D3DMalloc((void**)&newRects, dwCount * sizeof(D3DRECT)))
{
memcpy((void*)newRects,(void*)pDevI->m_clrRects,
pDevI->m_clrCount* sizeof(D3DRECT));
D3DFree((LPVOID)pDevI->m_clrRects);
pDevI->m_clrRects = newRects;
}
else
{
pDevI->m_clrCount = 0;
D3DFree((LPVOID)pDevI->m_clrRects);
pDevI->m_clrRects = NULL;
D3D_ERR("failed to allocate space for rects");
throw E_OUTOFMEMORY;
}
}
pDevI->m_clrCount = dwCount;
// If nothing is specified, assume the viewport needs to be cleared
if (!rects)
{
pDevI->m_clrRects[0].x1 = pDevI->m_Viewport.X;
pDevI->m_clrRects[0].y1 = pDevI->m_Viewport.Y;
pDevI->m_clrRects[0].x2 = pDevI->m_Viewport.X + pDevI->m_Viewport.Width;
pDevI->m_clrRects[0].y2 = pDevI->m_Viewport.Y + pDevI->m_Viewport.Height;
return 1;
}
else
{
vwport.left = pDevI->m_Viewport.X;
vwport.top = pDevI->m_Viewport.Y;
vwport.right = pDevI->m_Viewport.X + pDevI->m_Viewport.Width;
vwport.bottom = pDevI->m_Viewport.Y + pDevI->m_Viewport.Height;
j=0;
for (i = 0; i < dwCount; i++)
{
if (IntersectRect((LPRECT)(pDevI->m_clrRects + j), &vwport, (LPRECT)(rects + i)))
j++;
}
return j;
}
}
//---------------------------------------------------------------------
#undef DPF_MODNAME
#define DPF_MODNAME "CD3DHal::ClearI"
void
CD3DHal::ClearI(DWORD dwCount,
CONST D3DRECT* rects,
DWORD dwFlags,
D3DCOLOR dwColor,
D3DVALUE dvZ,
DWORD dwStencil)
{
dwCount = ProcessRects(this, dwCount, rects);
// Device should never receive 0 count, because for Pure device this
// means "clear whole viewport"
if (dwCount != 0)
{
// Call DDI specific Clear routine
m_pDDI->Clear(dwFlags, dwCount, m_clrRects, dwColor, dvZ, dwStencil);
}
}