///////////////////////////////////////////////////////////////////////////////
// Copyright (C) Microsoft Corporation, 2000.
//
// refdev.cpp
//
// Direct3D Reference Device - public interfaces
//
///////////////////////////////////////////////////////////////////////////////
#include "pch.cpp"
#pragma hdrstop
// This is a global static array of the block sizes in bytes for the
// various DXTn compression formats
int g_DXTBlkSize[NUM_DXT_FORMATS] =
{
sizeof(DXTBlockRGB),
sizeof(DXTBlockAlpha4),
sizeof(DXTBlockAlpha4),
sizeof(DXTBlockAlpha3),
sizeof(DXTBlockAlpha3),
};
//-----------------------------------------------------------------------------
//
// Memory management function installation
//
//-----------------------------------------------------------------------------
// global pointers to memory allocation functions (used through MEM* macros)
LPVOID (__cdecl *g_pfnMemAlloc)( size_t size ) = NULL;
void (__cdecl *g_pfnMemFree)( LPVOID lptr ) = NULL;
LPVOID (__cdecl *g_pfnMemReAlloc)( LPVOID ptr, size_t size ) = NULL;
// install memory management functions - must be called before instancing
// rasterizer object
void RefRastSetMemif(
LPVOID(__cdecl *pfnMemAlloc)(size_t),
void(__cdecl *pfnMemFree)(LPVOID),
LPVOID(__cdecl *pfnMemReAlloc)(LPVOID,size_t))
{
DPFRR(1, "RefRastSetMemif %08x %08x %08x\n",
pfnMemAlloc,pfnMemFree,pfnMemReAlloc);
g_pfnMemAlloc = pfnMemAlloc;
g_pfnMemFree = pfnMemFree;
g_pfnMemReAlloc = pfnMemReAlloc;
}
///////////////////////////////////////////////////////////////////////////////
// //
// Public Interface Methods //
// //
///////////////////////////////////////////////////////////////////////////////
//-----------------------------------------------------------------------------
//
// SetRenderTarget -
//
//-----------------------------------------------------------------------------
void
RefDev::SetRenderTarget( RDRenderTarget* pRenderTarget )
{
m_pRenderTarget = pRenderTarget;
// update the W scaling values for mapping interpolated W's into buffer range
m_fWBufferNorm[0] = pRenderTarget->m_fWRange[0];
FLOAT fWRange = pRenderTarget->m_fWRange[1] - pRenderTarget->m_fWRange[0];
m_fWBufferNorm[1] = ( 0. != fWRange ) ? ( 1./fWRange ) : ( 1. );
}
//-----------------------------------------------------------------------------
//
// SetTextureStageState -
//
//-----------------------------------------------------------------------------
// map DX6(&7) texture filtering enums to DX8 enums
static DWORD
MapDX6toDX8TexFilter( DWORD dwStageState, DWORD dwValue )
{
switch (dwStageState)
{
case D3DTSS_MAGFILTER:
switch (dwValue)
{
case D3DTFG_POINT : return D3DTEXF_POINT;
case D3DTFG_LINEAR : return D3DTEXF_LINEAR;
case D3DTFG_FLATCUBIC : return D3DTEXF_FLATCUBIC;
case D3DTFG_GAUSSIANCUBIC : return D3DTEXF_GAUSSIANCUBIC;
case D3DTFG_ANISOTROPIC : return D3DTEXF_ANISOTROPIC;
}
break;
case D3DTSS_MINFILTER:
switch (dwValue)
{
case D3DTFN_POINT : return D3DTEXF_POINT;
case D3DTFN_LINEAR : return D3DTEXF_LINEAR;
case D3DTFN_ANISOTROPIC : return D3DTEXF_ANISOTROPIC;
}
break;
case D3DTSS_MIPFILTER:
switch (dwValue)
{
case D3DTFP_NONE : return D3DTEXF_NONE;
case D3DTFP_POINT : return D3DTEXF_POINT;
case D3DTFP_LINEAR : return D3DTEXF_LINEAR;
}
break;
}
return 0x0;
}
void
RefDev::SetTextureStageState(
DWORD dwStage, DWORD dwStageState, DWORD dwValue )
{
// check for range before continuing
if ( dwStage >= D3DHAL_TSS_MAXSTAGES)
{
return;
}
if (dwStageState > D3DTSS_MAX)
{
return;
}
// set in internal per-stage state
m_TextureStageState[dwStage].m_dwVal[dwStageState] = dwValue;
if (m_pDbgMon) m_pDbgMon->StateChanged( D3DDM_SC_DEVICESTATE );
m_dwRastFlags |= RDRF_TEXTURESTAGESTATE_CHANGED;
switch ( dwStageState )
{
case D3DTSS_TEXTUREMAP:
// bind texture indicated by handle to m_pTexture array
if (IsDriverDX6AndBefore() || IsInterfaceDX6AndBefore())
{
// This is the legacy behavior (prev. to DX7)
MapTextureHandleToDevice( dwStage );
}
else
{
// This is the new behavior (DX7 and beyond)
SetTextureHandle( dwStage, dwValue );
}
m_dwRastFlags |= RDRF_LEGACYPIXELSHADER_CHANGED;
if (m_pDbgMon) m_pDbgMon->StateChanged( D3DDM_SC_TEXTURE );
break;
case D3DTSS_COLOROP:
m_dwRastFlags |= RDRF_LEGACYPIXELSHADER_CHANGED;
break;
// not including legacy headers, so don't have D3DTSS_ADDRESS
// case D3DTSS_ADDRESS:
// // map single set ADDRESS to U, V controls (pre-DX8 interfaces only)
// m_TextureStageState[dwStage].m_dwVal[D3DTSS_ADDRESSU] = dwValue;
// m_TextureStageState[dwStage].m_dwVal[D3DTSS_ADDRESSV] = dwValue;
// break;
case D3DTSS_MAGFILTER:
case D3DTSS_MINFILTER:
case D3DTSS_MIPFILTER:
if ( IsDriverDX7AndBefore() )
{
m_TextureStageState[dwStage].m_dwVal[dwStageState]
= MapDX6toDX8TexFilter( dwStageState, dwValue );
}
break;
}
}
//-----------------------------------------------------------------------------
//
// TextureCreate - Instantiates new RDSurface2D object, computes texture handle
// to associate with it, and returns both to caller. Note that texture handle
// is a pointer and can be used to get at the corresponding texture object.
//
//-----------------------------------------------------------------------------
BOOL
RefDev::TextureCreate(
LPD3DTEXTUREHANDLE phTex, RDSurface2D** ppTex )
{
// allocate internal texture structure
*ppTex = new RDSurface2D();
_ASSERTa( NULL != *ppTex, "new failure on texture create", return FALSE; );
// use separately allocated pointer for handle
RDSurface2D** ppTexForHandle = (RDSurface2D**)MEMALLOC( sizeof(RDSurface2D*) );
_ASSERTa( NULL != ppTexForHandle, "malloc failure on texture create", return FALSE; );
*ppTexForHandle = *ppTex;
// return texture handle
(*ppTex)->m_hTex = (ULONG_PTR)ppTexForHandle;
*phTex = (*ppTex)->m_hTex;
return TRUE;
}
//-----------------------------------------------------------------------------
//
// TextureDestroy -
//
//-----------------------------------------------------------------------------
BOOL
RefDev::TextureDestroy( D3DTEXTUREHANDLE hTex )
{
// first check if texture about to be destroyed is mapped - if so then
// unmap it
for ( int iStage=0; iStage<D3DHAL_TSS_MAXSTAGES; iStage++ )
{
if ( hTex == m_TextureStageState[iStage].m_dwVal[D3DTSS_TEXTUREMAP] )
{
SetTextureStageState( iStage, D3DTSS_TEXTUREMAP, 0x0 );
}
}
// resolve handle to RDSurface2D pointer
RDSurface2D* pTex = MapHandleToTexture( hTex );
if ( NULL == pTex ) { return FALSE; }
// free the handle pointer
#ifdef _IA64_
_ASSERTa(FALSE, "This will not work on IA64", return FALSE;);
#endif
RDSurface2D** ppTex = (RDSurface2D**)ULongToPtr(hTex);
if ( NULL != ppTex) { MEMFREE( ppTex ); }
// free the RDSurface2D
delete pTex;
return TRUE;
}
//-----------------------------------------------------------------------------
//
// TextureGetSurf -
//
//-----------------------------------------------------------------------------
DWORD
RefDev::TextureGetSurf( D3DTEXTUREHANDLE hTex )
{
RDSurface2D* pTex = MapHandleToTexture(hTex);
if ( NULL == pTex ) { return 0x0; }
return PtrToUlong( pTex->m_pDDSLcl[0] );
}
//-----------------------------------------------------------------------------
//
// GetCurrentTextureMaps - This function fills in a passed array texture handles
// and pointers. The array should be sized by D3DHAL_TSS_MAXSTAGES.
//
// This is used to facilitate external locking/unlocking of surfaces used for
// textures.
//
//-----------------------------------------------------------------------------
int
RefDev::GetCurrentTextureMaps(
D3DTEXTUREHANDLE *phTex, RDSurface2D** pTex)
{
UpdateActiveTexStageCount();
for ( int i=0; i<m_cActiveTextureStages; i++ )
{
if ( NULL == m_pTexture[i] )
{
phTex[i] = 0x0;
pTex[i] = NULL;
}
else
{
phTex[i] = m_pTexture[i]->m_hTex;
pTex[i] = m_pTexture[i];
}
}
return m_cActiveTextureStages;
}
//-----------------------------------------------------------------------------
//
// SceneCapture - Used to trigger fragment buffer resolve.
//
//-----------------------------------------------------------------------------
//#define DO_SCENE_RENDER_TIME
#ifdef DO_SCENE_RENDER_TIME
#include <mmsystem.h>
#endif
void
RefDev::SceneCapture( DWORD dwFlags )
{
static INT32 iScene = 0;
static INT32 iLastSceneEnd = 0;
#ifdef DO_SCENE_RENDER_TIME
static DWORD timeBS = 0;
#endif
switch (dwFlags)
{
case D3DHAL_SCENE_CAPTURE_START:
iScene++;
if (m_pDbgMon) m_pDbgMon->NextEvent(D3DDM_EVENT_BEGINSCENE);
#ifdef DO_SCENE_RENDER_TIME
timeBS = timeGetTime();
#endif
break;
case D3DHAL_SCENE_CAPTURE_END:
if (iScene == iLastSceneEnd) break; // getting multiple END per BEGIN
iLastSceneEnd = iScene;
#ifdef DO_SCENE_RENDER_TIME
{
DWORD timeES = timeGetTime();
FLOAT dt = (FLOAT)(timeES - timeBS)/1000.f;
timeBS = 0;
RDDebugPrintf("SceneRenderTime: %f", dt );
}
#endif
{
if (m_pDbgMon) m_pDbgMon->NextEvent(D3DDM_EVENT_ENDSCENE);
}
break;
}
}
//-----------------------------------------------------------------------------
//
// Query functions to get pointer to current render target and render state.
//
//-----------------------------------------------------------------------------
RDRenderTarget*
RefDev::GetRenderTarget(void)
{
return m_pRenderTarget;
}
//-----------------------------------------------------------------------------
//
//-----------------------------------------------------------------------------
HRESULT
RefDev::UpdateRastState( void )
{
// check 'dirty' flags
if (m_dwRastFlags & RDRF_MULTISAMPLE_CHANGED)
{
// update multi-sample RS related state
m_Rast.SetSampleMode(
m_pRenderTarget->m_pColor->m_iSamples,
m_dwRenderState[D3DRS_MULTISAMPLEANTIALIAS] );
m_Rast.SetSampleMask(
m_dwRenderState[D3DRS_MULTISAMPLEMASK] );
m_dwRastFlags &= ~(RDRF_MULTISAMPLE_CHANGED);
}
if (m_dwRastFlags & RDRF_PIXELSHADER_CHANGED)
{
if (m_CurrentPShaderHandle)
{
m_Rast.m_pCurrentPixelShader =
GetPShader(m_CurrentPShaderHandle);
m_Rast.m_bLegacyPixelShade = FALSE;
}
else
{
// legacy pixel shader
m_Rast.UpdateLegacyPixelShader();
m_Rast.m_pCurrentPixelShader = m_Rast.m_pLegacyPixelShader;
m_Rast.m_bLegacyPixelShade = TRUE;
}
UpdateActiveTexStageCount();
m_dwRastFlags &= ~(RDRF_PIXELSHADER_CHANGED);
}
if (m_dwRastFlags & RDRF_LEGACYPIXELSHADER_CHANGED)
{
if (m_Rast.m_bLegacyPixelShade)
{
m_Rast.UpdateLegacyPixelShader();
m_Rast.m_pCurrentPixelShader = m_Rast.m_pLegacyPixelShader;
UpdateActiveTexStageCount();
}
m_dwRastFlags &= ~(RDRF_LEGACYPIXELSHADER_CHANGED);
}
if (m_dwRastFlags & RDRF_TEXTURESTAGESTATE_CHANGED)
{
m_Rast.UpdateTextureControls();
m_dwRastFlags &= ~(RDRF_TEXTURESTAGESTATE_CHANGED);
}
return S_OK;
}
//-----------------------------------------------------------------------------
//
// Begin/End bracket functions - Called before/after a list of primitives are
// rendered.
//
//-----------------------------------------------------------------------------
HRESULT
RefDev::BeginRendering( void )
{
// If already in Begin, do nothing
if( m_bInBegin ) return S_OK;
#ifdef _X86_
// save floating point mode and set to extended precision mode
{
WORD wTemp, wSave;
__asm
{
fstcw wSave
mov ax, wSave
or ax, 300h ;; extended precision mode
// and ax, 00FFh ;; single precision mode + round nearest or even
mov wTemp, ax
fldcw wTemp
}
m_wSaveFP = wSave;
}
#endif
m_bInBegin = TRUE;
return S_OK;
}
//-----------------------------------------------------------------------------
HRESULT
RefDev::EndRendering( void )
{
if ( m_bInBegin )
{
#ifdef _X86_
// restore floating point mode
{
WORD wSave = m_wSaveFP;
__asm {fldcw wSave}
}
#endif
m_bInBegin = FALSE;
}
return S_OK;
}
//-----------------------------------------------------------------------------
//
// Clear specified rectangles in the render target
// Directly handles the command from the DP2 stream
//
//-----------------------------------------------------------------------------
HRESULT RefDev::Clear(LPD3DHAL_DP2COMMAND pCmd)
{
D3DHAL_DP2CLEAR *pData = (D3DHAL_DP2CLEAR*)(pCmd + 1);
WORD i;
INT32 x,y;
RDColor fillColor(pData->dwFillColor);
RDDepth fillDepth;
if (m_pRenderTarget->m_pDepth)
{
fillDepth.SetSType(m_pRenderTarget->m_pDepth->GetSurfaceFormat());
}
fillDepth = pData->dvFillDepth;
struct
{
D3DHAL_DP2COMMAND cmd;
D3DHAL_DP2CLEAR data;
} WholeViewport;
if (!(pData->dwFlags & D3DCLEAR_COMPUTERECTS))
{
// Do nothing for non-pure device
}
else
if (pCmd->wStateCount == 0)
{
// When wStateCount is zero we need to clear whole viewport
WholeViewport.cmd = *pCmd;
WholeViewport.cmd.wStateCount = 1;
WholeViewport.data.dwFlags = pData->dwFlags;
WholeViewport.data.dwFillColor = pData->dwFillColor;
WholeViewport.data.dvFillDepth = pData->dvFillDepth;
WholeViewport.data.dwFillStencil = pData->dwFillStencil;
WholeViewport.data.Rects[0].left = m_Clipper.m_Viewport.dwX;
WholeViewport.data.Rects[0].top = m_Clipper.m_Viewport.dwY;
WholeViewport.data.Rects[0].right = m_Clipper.m_Viewport.dwX +
m_Clipper.m_Viewport.dwWidth;
WholeViewport.data.Rects[0].bottom = m_Clipper.m_Viewport.dwY +
m_Clipper.m_Viewport.dwHeight;
// Replace pointers and continue as usual
pCmd = (LPD3DHAL_DP2COMMAND)&WholeViewport;
pData = &WholeViewport.data;
}
else
{
// We need to cull all rects against the current viewport
UINT nRects = pCmd->wStateCount;
// Compute how much memory we need to process rects
UINT NeededSize = sizeof(D3DHAL_DP2COMMAND) +
sizeof(D3DHAL_DP2CLEAR) +
(nRects-1) * sizeof(RECT); // One rect is in DP2CLEAR
HRESULT hr = S_OK;
HR_RET(m_ClearRectBuffer.Grow(NeededSize));
RECT vwport; // Viewport rectangle to cull against
vwport.left = m_Clipper.m_Viewport.dwX;
vwport.top = m_Clipper.m_Viewport.dwY;
vwport.right = m_Clipper.m_Viewport.dwX + m_Clipper.m_Viewport.dwWidth;
vwport.bottom = m_Clipper.m_Viewport.dwY + m_Clipper.m_Viewport.dwHeight;
// Go through input rects and build output rect array
LPRECT pInputRects = pData->Rects;
LPRECT pOutputRects = (LPRECT)(&m_ClearRectBuffer[0] +
sizeof(D3DHAL_DP2COMMAND) +
sizeof(D3DHAL_DP2CLEAR) -
sizeof(RECT));
UINT nOutputRects = 0;
for (UINT i = 0; i < nRects; i++)
{
if (IntersectRect(&pOutputRects[nOutputRects], &vwport,
&pInputRects[i]))
{
nOutputRects++;
}
}
if (nOutputRects == 0)
return S_OK;
// Now replace pCmd and pData pointers and continue as usual
LPD3DHAL_DP2CLEAR pOldData = pData;
LPD3DHAL_DP2COMMAND pOldCmd = pCmd;
pCmd = (LPD3DHAL_DP2COMMAND)&m_ClearRectBuffer[0];
pData = (D3DHAL_DP2CLEAR*)(pCmd + 1);
*pCmd = *pOldCmd;
pCmd->wStateCount = (WORD)nOutputRects;
pData->dwFlags = pOldData->dwFlags;
pData->dwFillColor = pOldData->dwFillColor;
pData->dvFillDepth = pOldData->dvFillDepth;
pData->dwFillStencil = pOldData->dwFillStencil;
}
#ifdef _X86_
// Float to integer conversion routines for 24+ bit buffers work
// only with extended FPU mode.
//
WORD wSaveFP;
// save floating point mode and set to extended precision mode
{
WORD wTemp, wSave;
__asm
{
fstcw wSaveFP
mov ax, wSaveFP
or ax, 300h ;; extended precision mode
mov wTemp, ax
fldcw wTemp
}
}
#endif
if(pData->dwFlags & D3DCLEAR_TARGET)
{
if (m_dwRenderState[D3DRENDERSTATE_DITHERENABLE] == FALSE)
{
m_pRenderTarget->Clear(fillColor, pCmd);
}
else
{
for (i = 0; i < pCmd->wStateCount; i++)
{
for (y = pData->Rects[i].top; y < pData->Rects[i].bottom; ++y)
{
for (x = pData->Rects[i].left; x < pData->Rects[i].right; ++x)
{
m_pRenderTarget->WritePixelColor(x, y, fillColor, TRUE);
}
}
}
}
}
switch (pData->dwFlags & (D3DCLEAR_ZBUFFER | D3DCLEAR_STENCIL))
{
case (D3DCLEAR_ZBUFFER):
m_pRenderTarget->ClearDepth(fillDepth, pCmd);
break;
case (D3DCLEAR_STENCIL):
m_pRenderTarget->ClearStencil(pData->dwFillStencil, pCmd);
break;
case (D3DCLEAR_ZBUFFER | D3DCLEAR_STENCIL):
m_pRenderTarget->ClearDepthStencil(fillDepth, pData->dwFillStencil, pCmd);
break;
}
#ifdef _X86_
// restore floating point mode
{
__asm {fldcw wSaveFP}
}
#endif
return D3D_OK;
}
//-----------------------------------------------------------------------------
//
// Clear specified rectangles in the render target
// Directly handles the command from the DP2 stream
//
//-----------------------------------------------------------------------------
void RDRenderTarget::Clear(RDColor fillColor, LPD3DHAL_DP2COMMAND pCmd)
{
LPD3DHAL_DP2CLEAR pData = (LPD3DHAL_DP2CLEAR)(pCmd + 1);
UINT32 dwColor = 0;
fillColor.ConvertTo( m_pColor->GetSurfaceFormat(), 0.5f, (char*)&dwColor);
for (DWORD i = 0; i < pCmd->wStateCount; i++)
{
DWORD x0 = pData->Rects[i].left;
DWORD y0 = pData->Rects[i].top;
DWORD dwWidth = ( pData->Rects[i].right - x0 ) * m_pColor->GetSamples();
DWORD dwHeight = pData->Rects[i].bottom - y0;
char* pSurface = PixelAddress( x0, y0, 0, 0, m_pColor );
switch ( m_pColor->GetSurfaceFormat() )
{
case RD_SF_B8G8R8A8:
case RD_SF_B8G8R8X8:
{
for (DWORD y = dwHeight; y > 0; y--)
{
UINT32 *p = (UINT32*)pSurface;
for (DWORD x = dwWidth; x > 0; x--)
{
*p++ = dwColor;
}
pSurface += m_pColor->GetPitch();
}
}
break;
case RD_SF_B8G8R8:
{
for (DWORD y = dwHeight; y > 0; y--)
{
UINT8 *p = (UINT8*)pSurface;
for (DWORD x = dwWidth; x > 0; x--)
{
*p++ = ((UINT8*)&dwColor)[0];
*p++ = ((UINT8*)&dwColor)[1];
*p++ = ((UINT8*)&dwColor)[2];
}
pSurface += m_pColor->GetPitch();
}
}
break;
case RD_SF_B4G4R4A4:
case RD_SF_B5G6R5:
case RD_SF_B5G5R5A1:
case RD_SF_B5G5R5X1:
{
for (DWORD y = dwHeight; y > 0; y--)
{
UINT16 *p = (UINT16*)pSurface;
for (DWORD x = dwWidth; x > 0; x--)
{
*p++ = (UINT16)dwColor;
}
pSurface += m_pColor->GetPitch();
}
}
break;
case RD_SF_B2G3R3:
{
for (DWORD y = dwHeight; y > 0; y--)
{
UINT8 *p = (UINT8*)pSurface;
for (DWORD x = dwWidth; x > 0; x--)
{
*p++ = (UINT8)dwColor;
}
pSurface += m_pColor->GetPitch();
}
}
break;
default:
{
for (int y = y0; y < pData->Rects[i].bottom; ++y)
{
for (int x = x0; x < pData->Rects[i].right; ++x)
{
this->WritePixelColor(x, y, fillColor, TRUE);
}
}
}
}
}
}
//-----------------------------------------------------------------------------
//
// Clear specified rectangles in the depth buffer
// Directly handles the command from the DP2 stream
//
//-----------------------------------------------------------------------------
void RDRenderTarget::ClearDepth(RDDepth fillDepth, LPD3DHAL_DP2COMMAND pCmd)
{
LPD3DHAL_DP2CLEAR pData = (LPD3DHAL_DP2CLEAR)(pCmd + 1);
if (!m_pDepth) return;
for (DWORD i = 0; i < pCmd->wStateCount; i++)
{
DWORD x0 = pData->Rects[i].left;
DWORD y0 = pData->Rects[i].top;
DWORD dwWidth = ( pData->Rects[i].right - x0 ) * m_pDepth->GetSamples();
DWORD dwHeight = pData->Rects[i].bottom - y0;
char* pSurface = PixelAddress( x0, y0, 0, 0, m_pDepth );
switch ( m_pDepth->GetSurfaceFormat() )
{
case RD_SF_Z16S0:
{
UINT16 Depth = UINT16(fillDepth);
for (DWORD y = dwHeight; y > 0; y--)
{
UINT16 *p = (UINT16*)pSurface;
for (DWORD x = dwWidth; x > 0; x--)
{
*p++ = Depth;
}
pSurface += m_pDepth->GetPitch();
}
}
break;
case RD_SF_Z24S8:
case RD_SF_Z24X8:
case RD_SF_Z24X4S4:
{
UINT32 Depth = UINT32(fillDepth) << 8;
for (DWORD y = dwHeight; y > 0; y--)
{
UINT32 *p = (UINT32*)pSurface;
for (DWORD x = dwWidth; x > 0; x--)
{
// need to do read-modify-write to not step on stencil
*p++ = (*p & ~(0xffffff00)) | Depth;
}
pSurface += m_pDepth->GetPitch();
}
}
break;
case RD_SF_S8Z24:
case RD_SF_X8Z24:
case RD_SF_X4S4Z24:
{
UINT32 Depth = UINT32(fillDepth) & 0x00ffffff;
for (DWORD y = dwHeight; y > 0; y--)
{
UINT32 *p = (UINT32*)pSurface;
for (DWORD x = dwWidth; x > 0; x--)
{
// need to do read-modify-write to not step on stencil
*p++ = (*p & ~(0x00ffffff)) | Depth;
}
pSurface += m_pDepth->GetPitch();
}
}
break;
case RD_SF_Z15S1:
{
UINT16 Depth = UINT16(fillDepth) << 1;
for (DWORD y = dwHeight; y > 0; y--)
{
UINT16 *p = (UINT16*)pSurface;
for (DWORD x = dwWidth; x > 0; x--)
{
// need to do read-modify-write to not step on stencil
*p++ = (*p & ~(0xfffe)) | Depth;
}
pSurface += m_pDepth->GetPitch();
}
}
break;
case RD_SF_S1Z15:
{
UINT16 Depth = UINT16(fillDepth) & 0x7fff;
for (DWORD y = dwHeight; y > 0; y--)
{
UINT16 *p = (UINT16*)pSurface;
for (DWORD x = dwWidth; x > 0; x--)
{
// need to do read-modify-write to not step on stencil
*p++ = (*p & ~(0x7fff)) | Depth;
}
pSurface += m_pDepth->GetPitch();
}
}
break;
case RD_SF_Z32S0:
{
UINT32 Depth = UINT32(fillDepth);
for (DWORD y = dwHeight; y > 0; y--)
{
UINT32 *p = (UINT32*)pSurface;
for (DWORD x = dwWidth; x > 0; x--)
{
*p++ = Depth;
}
pSurface += m_pDepth->GetPitch();
}
}
break;
default:
{
for (int y = y0; y < pData->Rects[i].bottom; ++y)
{
for (int x = x0; x < pData->Rects[i].right; ++x)
{
this->WritePixelDepth(x, y, fillDepth);
}
}
}
}
}
}
//-----------------------------------------------------------------------------
//
// Clear specified rectangles in the stencil buffer
// Directly handles the command from the DP2 stream
//
//-----------------------------------------------------------------------------
void RDRenderTarget::ClearStencil(UINT8 uStencil, LPD3DHAL_DP2COMMAND pCmd)
{
LPD3DHAL_DP2CLEAR pData = (LPD3DHAL_DP2CLEAR)(pCmd + 1);
for (DWORD i = 0; i < pCmd->wStateCount; i++)
{
DWORD x0 = pData->Rects[i].left;
DWORD y0 = pData->Rects[i].top;
DWORD dwWidth = (pData->Rects[i].right - x0 ) * m_pDepth->GetSamples();
DWORD dwHeight = pData->Rects[i].bottom - y0;
char* pSurface = PixelAddress( x0, y0, 0, 0, m_pDepth );
switch ( m_pDepth->GetSurfaceFormat() )
{
case RD_SF_Z24S8:
{
for (DWORD y = dwHeight; y > 0; y--)
{
UINT8 *p = (UINT8*)pSurface;
for (DWORD x = dwWidth; x > 0; x--)
{
*p = uStencil;
p += 4;
}
pSurface += m_pDepth->GetPitch();
}
}
break;
case RD_SF_S8Z24:
{
for (DWORD y = dwHeight; y > 0; y--)
{
UINT8 *p = (UINT8*)&pSurface[3];
for (DWORD x = dwWidth; x > 0; x--)
{
*p = uStencil;
p += 4;
}
pSurface += m_pDepth->GetPitch();
}
}
break;
case RD_SF_Z24X4S4:
{
UINT32 stencil = uStencil & 0xf;
for (DWORD y = dwHeight; y > 0; y--)
{
UINT32 *p = (UINT32*)pSurface;
for (DWORD x = dwWidth; x > 0; x--)
{
// need to do read-modify-write to not step on depth
*p++ = (*p & ~(0x000000ff)) | stencil;
}
pSurface += m_pDepth->GetPitch();
}
}
break;
case RD_SF_X4S4Z24:
{
UINT32 stencil = (uStencil & 0xf) << 24;
for (DWORD y = dwHeight; y > 0; y--)
{
UINT32 *p = (UINT32*)pSurface;
for (DWORD x = dwWidth; x > 0; x--)
{
// need to do read-modify-write to not step on depth
*p++ = (*p & ~(0xff000000)) | stencil;
}
pSurface += m_pDepth->GetPitch();
}
}
break;
case RD_SF_Z15S1:
{
UINT16 stencil = uStencil & 0x1;
for (DWORD y = dwHeight; y > 0; y--)
{
UINT16 *p = (UINT16*)pSurface;
for (DWORD x = dwWidth; x > 0; x--)
{
// need to do read-modify-write to not step on depth
*p++ = (*p & ~(0x0001)) | stencil;
}
pSurface += m_pDepth->GetPitch();
}
}
break;
case RD_SF_S1Z15:
{
UINT16 stencil = uStencil << 15;
for (DWORD y = dwHeight; y > 0; y--)
{
UINT16 *p = (UINT16*)pSurface;
for (DWORD x = dwWidth; x > 0; x--)
{
// need to do read-modify-write to not step on depth
*p++ = (*p & ~(0x8000)) | stencil;
}
pSurface += m_pDepth->GetPitch();
}
}
break;
case RD_SF_Z16S0:
case RD_SF_Z32S0:
break;
default:
{
for (int y = y0; y < pData->Rects[i].bottom; ++y)
{
for (int x = x0; x < pData->Rects[i].right; ++x)
{
this->WritePixelStencil(x, y, uStencil);
}
}
}
}
}
}
//-----------------------------------------------------------------------------
//
// Clear specified rectangles in the depth and stencil buffers
// Directly handles the command from the DP2 stream
//
//-----------------------------------------------------------------------------
void RDRenderTarget::ClearDepthStencil(RDDepth fillDepth, UINT8 uStencil, LPD3DHAL_DP2COMMAND pCmd)
{
LPD3DHAL_DP2CLEAR pData = (LPD3DHAL_DP2CLEAR)(pCmd + 1);
for (DWORD i = 0; i < pCmd->wStateCount; i++)
{
DWORD x0 = pData->Rects[i].left;
DWORD y0 = pData->Rects[i].top;
DWORD dwWidth = ( pData->Rects[i].right - x0 ) * m_pDepth->GetSamples();
DWORD dwHeight = pData->Rects[i].bottom - y0;
char* pSurface = PixelAddress( x0, y0, 0, 0, m_pDepth );
switch (m_pDepth->GetSurfaceFormat())
{
case RD_SF_Z16S0:
case RD_SF_Z32S0:
break;
case RD_SF_Z24S8:
case RD_SF_Z24X8:
case RD_SF_S8Z24:
case RD_SF_X8Z24:
case RD_SF_Z24X4S4:
case RD_SF_X4S4Z24:
{
UINT32 v;
switch (m_pDepth->GetSurfaceFormat())
{
case RD_SF_Z24S8: v = (UINT32(fillDepth) << 8) + uStencil; break;
case RD_SF_Z24X8: v = (UINT32(fillDepth) << 8); break;
case RD_SF_S8Z24: v = (UINT32(fillDepth) & 0x00ffffff) + (uStencil << 24); break;
case RD_SF_X8Z24: v = (UINT32(fillDepth) & 0x00ffffff); break;
case RD_SF_Z24X4S4: v = (UINT32(fillDepth) << 8) + (uStencil & 0xf); break;
case RD_SF_X4S4Z24: v = (UINT32(fillDepth) & 0x00ffffff) + ((uStencil & 0xf) << 24); break;
}
for (DWORD y = dwHeight; y > 0; y--)
{
UINT32 *p = (UINT32*)pSurface;
for (DWORD x = dwWidth; x > 0; x--)
{
*p++ = v;
}
pSurface += m_pDepth->GetPitch();
}
}
break;
case RD_SF_Z15S1:
case RD_SF_S1Z15:
{
UINT16 v;
switch (m_pDepth->GetSurfaceFormat())
{
case RD_SF_Z15S1: v = (UINT16(fillDepth) << 1) + (uStencil & 0x1); break;
case RD_SF_S1Z15: v = (UINT16(fillDepth) & 0x7fff) + (uStencil << 15); break;
}
for (DWORD y = dwHeight; y > 0; y--)
{
UINT16 *p = (UINT16*)pSurface;
for (DWORD x = dwWidth; x > 0; x--)
{
*p++ = v;
}
pSurface += m_pDepth->GetPitch();
}
}
break;
default:
{
for (int y = y0; y < pData->Rects[i].bottom; ++y)
{
for (int x = x0; x < pData->Rects[i].right; ++x)
{
this->WritePixelDepth(x, y, fillDepth);
this->WritePixelStencil(x, y, uStencil);
}
}
}
}
}
}
#ifndef __D3D_NULL_REF
//-----------------------------------------------------------------------------
//
HRESULT WINAPI
D3D8CreateDebugMonitor( ULONG_PTR dwContext, BOOL bDbgMonConnectionEnabled, D3DDebugMonitor** ppDbgMon )
{
RefDev* pRefDev = (RefDev*)dwContext;
pRefDev->m_pDbgMon = new RDDebugMonitor(pRefDev, bDbgMonConnectionEnabled);
if( pRefDev->m_pDbgMon == NULL )
{
return E_OUTOFMEMORY;
}
*ppDbgMon = (D3DDebugMonitor*)pRefDev->m_pDbgMon;
pRefDev->m_pDbgMon->AttachToMonitor(1);
return S_OK;
}
#endif //__D3D_NULL_REF
///////////////////////////////////////////////////////////////////////////////
// end