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34d6c5d489611da93eb41d9afd4744c00da9f517
FC1/RenderDll/XRenderD3D9/D3DTexture.h
romkazvo 34d6c5d489 123
2023-08-07 19:29:24 +08:00

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#ifndef __D3DTEXTURE_H
#define __D3DTEXTURE_H
class D3DDataFormat
{
public:
virtual void GetData(const D3DLOCKED_RECT& LockData, DWORD i, DWORD j, DWORD& dwValue) { assert(0); };
virtual void SetData(const D3DLOCKED_RECT& LockData, DWORD i, DWORD j, DWORD dwValue) { assert(0); };
virtual void GetColors(const D3DLOCKED_RECT& LockData, DWORD i, DWORD j, float& fRed, float& fGreen, float& fBlue, float& fAlpha) { assert(0); };
virtual void SetColors(const D3DLOCKED_RECT& LockData, DWORD i, DWORD j, float fRed, float fGreen, float fBlue, float fAlpha) { assert(0); };
virtual void GetLuminance(const D3DLOCKED_RECT& LockData, DWORD i, DWORD j, float& Luminance) { assert(0); };
virtual void SetLuminance(const D3DLOCKED_RECT& LockData, DWORD i, DWORD j, float Luminance) { assert(0); };
virtual void GetVector(const D3DLOCKED_RECT& LockData, DWORD i, DWORD j, D3DXVECTOR3& inVector) { assert(0); };
virtual void SetVector(const D3DLOCKED_RECT& LockData, DWORD i, DWORD j, const D3DXVECTOR3& inVector) { assert(0); };
};
class D3DDataFormat_32Bit : public D3DDataFormat
{
public:
virtual void GetData(const D3DLOCKED_RECT& LockData, DWORD i, DWORD j, DWORD& dwValue)
{
dwValue = (*(DWORD*) (((BYTE*)LockData.pBits) + (j * LockData.Pitch) + (i * sizeof(DWORD))) );
}
virtual void SetData(const D3DLOCKED_RECT& LockData, DWORD i, DWORD j, DWORD dwValue)
{
*(DWORD*)(((BYTE*)LockData.pBits) + (j * LockData.Pitch) + (i * sizeof(DWORD))) = dwValue;
}
};
class D3DDataFormat_16Bit : public D3DDataFormat
{
public:
virtual void GetData(const D3DLOCKED_RECT& LockData, DWORD i, DWORD j, DWORD& dwValue)
{
dwValue = ((DWORD)*(WORD*)(((BYTE*)LockData.pBits) + (j * LockData.Pitch) + (i * sizeof(WORD))) );
}
virtual void SetData(const D3DLOCKED_RECT& LockData, DWORD i, DWORD j, DWORD dwValue)
{
*(WORD*)(((BYTE*)LockData.pBits) + (j * LockData.Pitch) + (i * sizeof(WORD))) = (WORD)dwValue;
}
};
class D3DDataFormat_8Bit : public D3DDataFormat
{
public:
virtual void GetData(const D3DLOCKED_RECT& LockData, DWORD i, DWORD j, DWORD& dwValue)
{
dwValue = ((DWORD)*(BYTE*)(((BYTE*)LockData.pBits) + (j * LockData.Pitch) + (i * sizeof(BYTE))) );
}
virtual void SetData(const D3DLOCKED_RECT& LockData, DWORD i, DWORD j, DWORD dwValue)
{
*(BYTE*)(((BYTE*)LockData.pBits) + (j * LockData.Pitch) + (i * sizeof(WORD))) = (BYTE)dwValue;
}
};
class D3DDataFormat_A8R8G8B8 : public D3DDataFormat_32Bit
{
public:
virtual void GetColors(const D3DLOCKED_RECT& LockData, DWORD i, DWORD j, float& fRed, float& fGreen, float& fBlue, float& fAlpha)
{
DWORD dwValue;
GetData(LockData, i, j, dwValue);
fBlue = ((float)(dwValue & 0xFF))/ 255.0f;
fGreen = ((float)((dwValue >> 8) & 0xFF)) / 255.0f;
fRed = ((float)((dwValue >> 16) & 0xFF)) / 255.0f;
fAlpha = ((float)((dwValue >> 24) & 0xFF)) / 255.0f;
}
virtual void GetLuminance(const D3DLOCKED_RECT& LockData, DWORD i, DWORD j, float& Luminance)
{
float fRed, fGreen, fBlue, fAlpha;
GetColors(LockData, i, j, fRed, fGreen, fBlue, fAlpha);
Luminance = ((fRed * 0.3f) + (fGreen * 0.59f) + (fBlue * 0.11f));
}
virtual void SetVector(const D3DLOCKED_RECT& LockData, DWORD i, DWORD j, const D3DXVECTOR3& inVector)
{
D3DXVECTOR3 vecScaled = (inVector + D3DXVECTOR3(1.0f, 1.0f, 1.0f)) * 127.5f;
BYTE red = (BYTE)vecScaled.x;
BYTE green = (BYTE)vecScaled.y;
BYTE blue = (BYTE)vecScaled.z;
BYTE alpha = 0xFF;
DWORD dwData = (DWORD)( ( (DWORD)alpha << 24 ) | ( (DWORD)red << 16 ) | ( (DWORD)green << 8 ) | ( (DWORD)blue << 0) );
SetData(LockData, i, j, dwData);
}
virtual void GetVector(const D3DLOCKED_RECT& LockData, DWORD i, DWORD j, D3DXVECTOR3& outVector)
{
DWORD dwData;
GetData(LockData, i, j, dwData);
outVector.x = (float)((dwData >> 16) & 0xFF);
outVector.y = (float)((dwData >> 8) & 0xFF);
outVector.z = (float)((dwData) & 0xFF);
outVector /= 127.5f;
outVector -= D3DXVECTOR3(1.0f, 1.0f, 1.0f);
}
};
class D3DDataFormat_X8R8G8B8 : public D3DDataFormat_32Bit
{
public:
virtual void GetColors(const D3DLOCKED_RECT& LockData, DWORD i, DWORD j, float& fRed, float& fGreen, float& fBlue, float& fAlpha)
{
DWORD dwValue;
GetData(LockData, i, j, dwValue);
fBlue = ((float)(dwValue & 0xFF))/ 255.0f;
fGreen = ((float)((dwValue >> 8) & 0xFF)) / 255.0f;
fRed = ((float)((dwValue >> 16) & 0xFF)) / 255.0f;
fAlpha = 1.0f;
}
virtual void GetLuminance(const D3DLOCKED_RECT& LockData, DWORD i, DWORD j, float& Luminance)
{
float fRed, fGreen, fBlue, fAlpha;
GetColors(LockData, i, j, fRed, fGreen, fBlue, fAlpha);
Luminance = ((fRed * 0.3f) + (fGreen * 0.59f) + (fBlue * 0.11f));
}
virtual void SetVector(const D3DLOCKED_RECT& LockData, DWORD i, DWORD j, const D3DXVECTOR3& inVector)
{
D3DXVECTOR3 vecScaled = (inVector + D3DXVECTOR3(1.0f, 1.0f, 1.0f)) * 127.5f;
BYTE red = (BYTE)vecScaled.x;
BYTE green = (BYTE)vecScaled.y;
BYTE blue = (BYTE)vecScaled.z;
BYTE alpha = 0xFF;
DWORD dwData = (DWORD)( ( (DWORD)alpha << 24 ) | ( (DWORD)red << 16 ) | ( (DWORD)green << 8 ) | ( (DWORD)blue << 0) );
SetData(LockData, i, j, dwData);
}
virtual void GetVector(const D3DLOCKED_RECT& LockData, DWORD i, DWORD j, D3DXVECTOR3& outVector)
{
DWORD dwData;
GetData(LockData, i, j, dwData);
outVector.x = (float)((dwData >> 16) & 0xFF);
outVector.y = (float)((dwData >> 8) & 0xFF);
outVector.z = (float)((dwData) & 0xFF);
outVector /= 127.5f;
outVector -= D3DXVECTOR3(1.0f, 1.0f, 1.0f);
}
};
class D3DDataFormat_Q8W8V8U8 : public D3DDataFormat_32Bit
{
virtual void SetVector(const D3DLOCKED_RECT& LockData, DWORD i, DWORD j, const D3DXVECTOR3& inVector)
{
D3DXVECTOR3 vecScaled = inVector * 127.5f;
signed char red = (signed char)vecScaled.x;
signed char green = (signed char)vecScaled.y;
signed char blue = (signed char)vecScaled.z;
signed char alpha = 0;
DWORD dwData = (DWORD)( ( (DWORD)(unsigned char)alpha << 24 ) | ( (DWORD)(unsigned char)blue << 16 ) | ( (DWORD)(unsigned char)green << 8 ) | ( (DWORD)(unsigned char)red << 0) );
SetData(LockData, i, j, dwData);
}
virtual void GetVector(const D3DLOCKED_RECT& LockData, DWORD i, DWORD j, D3DXVECTOR3& outVector)
{
DWORD dwData;
GetData(LockData, i, j, dwData);
outVector.x = (float)(signed char)((dwData) & 0xFF);
outVector.y = (float)(signed char)((dwData >> 8) & 0xFF);
outVector.z = (float)(signed char)((dwData >> 16) & 0xFF);
outVector /= 127.5f;
}
};
class D3DDataFormat_X8L8V8U8 : public D3DDataFormat_32Bit
{
virtual void SetVector(const D3DLOCKED_RECT& LockData, DWORD i, DWORD j, const D3DXVECTOR3& inVector)
{
D3DXVECTOR3 vecScaled = inVector * 127.5f;
signed char red = (signed char)vecScaled.x;
signed char green = (signed char)vecScaled.y;
signed char blue = (signed char)vecScaled.z;
signed char alpha = 0;
DWORD dwData = (DWORD)( ( (DWORD)(unsigned char)alpha << 24 ) | ( (DWORD)(unsigned char)blue << 16 ) | ( (DWORD)(unsigned char)green << 8 ) | ( (DWORD)(unsigned char)red << 0) );
SetData(LockData, i, j, dwData);
}
virtual void GetVector(const D3DLOCKED_RECT& LockData, DWORD i, DWORD j, D3DXVECTOR3& outVector)
{
DWORD dwData;
GetData(LockData, i, j, dwData);
outVector.x = (float)(signed char)((dwData) & 0xFF);
outVector.y = (float)(signed char)((dwData >> 8) & 0xFF);
outVector.z = (float)(signed char)((dwData >> 16) & 0xFF);
outVector /= 127.5f;
}
};
class D3DDataFormat_D3DHS : public D3DDataFormat_32Bit
{
virtual void SetVector(const D3DLOCKED_RECT& LockData, DWORD i, DWORD j, const D3DXVECTOR3& inVector)
{
D3DXVECTOR3 vecScaled = inVector * 32767.0f;
signed short h = (signed short)vecScaled.x;
signed short l = (signed short)vecScaled.y;
DWORD dwData = ( ( (DWORD)(unsigned short)h << 16 ) | ( (DWORD)(unsigned short)l << 0 ) );
SetData(LockData, i, j, dwData);
}
virtual void GetVector(const D3DLOCKED_RECT& LockData, DWORD i, DWORD j, D3DXVECTOR3& outVector)
{
DWORD dwData;
GetData(LockData, i, j, dwData);
outVector.x = (float)(unsigned short)((dwData >> 16) & 0xFFFF);
outVector.y = (float)(unsigned short)((dwData) & 0xFFFF);
outVector.z = 1.0f;
outVector /= 32767.0f;
}
};
class D3D2DTextureLocker
{
public:
enum
{
MAX_LOCK_LEVELS = 12
};
D3D2DTextureLocker(LPDIRECT3DTEXTURE9 pTexture)
: m_pTexture(pTexture),
m_pDataFormat(NULL)
{
m_pTexture->AddRef();
for (DWORD i=0; i < MAX_LOCK_LEVELS; i++)
{
m_bLocked[i] = false;
}
m_dwLevels = m_pTexture->GetLevelCount();
D3DSURFACE_DESC LevelDesc;
m_pTexture->GetLevelDesc(0, &LevelDesc);
switch(LevelDesc.Format)
{
case D3DFMT_UNKNOWN:
case D3DFMT_VERTEXDATA:
case D3DFMT_INDEX16:
#ifndef _XBOX
case D3DFMT_INDEX32:
#endif
case D3DFMT_DXT1:
case D3DFMT_DXT2:
#ifndef _XBOX
case D3DFMT_DXT3:
#endif
case D3DFMT_DXT4:
#ifndef _XBOX
case D3DFMT_DXT5:
default:
assert(!"Don't understand surface format");
break;
case D3DFMT_R8G8B8:
assert(!"Don't handle 24 bit surfaces");
break;
case D3DFMT_X8L8V8U8:
m_pDataFormat = new D3DDataFormat_X8L8V8U8;
break;
#endif
case D3DFMT_A8R8G8B8:
m_pDataFormat = new D3DDataFormat_A8R8G8B8;
break;
case D3DFMT_X8R8G8B8:
m_pDataFormat = new D3DDataFormat_X8R8G8B8;
break;
case D3DFMT_Q8W8V8U8:
m_pDataFormat = new D3DDataFormat_Q8W8V8U8;
break;
case MAKEFOURCC('N', 'V', 'H', 'S'):
m_pDataFormat = new D3DDataFormat_D3DHS;
break;
}
assert(m_pDataFormat);
}
virtual ~D3D2DTextureLocker()
{
for (DWORD i = 0; i < MAX_LOCK_LEVELS; i++)
{
if (m_bLocked[i])
{
Unlock(i);
}
}
SAFE_RELEASE(m_pTexture);
SAFE_DELETE(m_pDataFormat);
}
bool Lock(DWORD dwLevel)
{
HRESULT hr;
assert(dwLevel < m_dwLevels);
assert(!m_bLocked[dwLevel]);
m_bLocked[dwLevel] = true;
hr = m_pTexture->LockRect(dwLevel, &m_LockData[dwLevel], NULL, 0);
m_pTexture->GetLevelDesc(dwLevel, &m_LevelDesc[dwLevel]);
if (FAILED(hr))
return false;
return true;
}
bool Unlock(DWORD dwLevel)
{
HRESULT hr;
assert(dwLevel < m_dwLevels);
assert(m_bLocked[dwLevel]);
m_bLocked[dwLevel] = false;
hr = m_pTexture->UnlockRect(dwLevel);
if (FAILED(hr))
return false;
return true;
}
void WrapAddress(DWORD dwLevel, DWORD& i, DWORD& j)
{
if (i >= 0)
{
i = (i % m_LevelDesc[dwLevel].Width);
}
else
{
i = (m_LevelDesc[dwLevel].Width - 1) + (i % m_LevelDesc[dwLevel].Width);
}
if (j >= 0)
{
j = (j % m_LevelDesc[dwLevel].Height);
}
else
{
j = (m_LevelDesc[dwLevel].Height - 1) + (j % m_LevelDesc[dwLevel].Height);
}
assert(i >= 0);
assert(j >= 0);
assert(i < m_LevelDesc[dwLevel].Width);
assert(j < m_LevelDesc[dwLevel].Height);
}
void GetMapData(DWORD dwLevel, DWORD i, DWORD j, DWORD& dwValue)
{
assert(m_bLocked[dwLevel]);
WrapAddress(dwLevel, i, j);
m_pDataFormat->GetData(m_LockData[dwLevel], i, j, dwValue);
}
void SetMapData(DWORD dwLevel, DWORD i, DWORD j, DWORD dwValue)
{
assert(m_bLocked[dwLevel]);
WrapAddress(dwLevel, i, j);
m_pDataFormat->SetData(m_LockData[dwLevel], i, j, dwValue);
}
void GetMapColors(DWORD dwLevel, DWORD i, DWORD j, float& fRed, float& fGreen, float& fBlue, float& fAlpha)
{
assert(m_bLocked[dwLevel]);
WrapAddress(dwLevel, i, j);
m_pDataFormat->GetColors(m_LockData[dwLevel], i, j, fRed, fGreen, fBlue, fAlpha);
}
void GetMapLuminance(DWORD dwLevel, DWORD i, DWORD j, float& Luminance)
{
assert(m_bLocked[dwLevel]);
WrapAddress(dwLevel, i, j);
m_pDataFormat->GetLuminance(m_LockData[dwLevel], i, j, Luminance);
}
void SetMapVector(DWORD dwLevel, DWORD i, DWORD j, const D3DXVECTOR3& inVector)
{
assert(m_bLocked[dwLevel]);
WrapAddress(dwLevel, i, j);
m_pDataFormat->SetVector(m_LockData[dwLevel], i, j, inVector);
}
void GetMapVector(DWORD dwLevel, DWORD i, DWORD j, D3DXVECTOR3& inVector)
{
assert(m_bLocked[dwLevel]);
WrapAddress(dwLevel, i, j);
m_pDataFormat->GetVector(m_LockData[dwLevel], i, j, inVector);
}
private:
D3DDataFormat* m_pDataFormat;
DWORD m_dwLevels;
bool m_bLocked[MAX_LOCK_LEVELS];
D3DLOCKED_RECT m_LockData[MAX_LOCK_LEVELS];
D3DSURFACE_DESC m_LevelDesc[MAX_LOCK_LEVELS];
LPDIRECT3DTEXTURE9 m_pTexture;
};
class D3D2DSurfaceLocker
{
public:
D3D2DSurfaceLocker(LPDIRECT3DSURFACE9 pSurface)
: m_pSurface(pSurface),
m_pDataFormat(NULL)
{
m_pSurface->AddRef();
m_bLocked = false;
m_pSurface->GetDesc(&m_LevelDesc);
switch(m_LevelDesc.Format)
{
case D3DFMT_UNKNOWN:
case D3DFMT_VERTEXDATA:
case D3DFMT_INDEX16:
#ifndef _XBOX
case D3DFMT_INDEX32:
#endif
#ifndef _XBOX
case D3DFMT_DXT1:
case D3DFMT_DXT2:
case D3DFMT_DXT3:
case D3DFMT_DXT4:
case D3DFMT_DXT5:
default:
assert(!"Don't understand surface format");
break;
case D3DFMT_R8G8B8:
assert(!"Don't handle 24 bit surfaces");
break;
case D3DFMT_X8L8V8U8:
m_pDataFormat = new D3DDataFormat_X8L8V8U8;
break;
#endif
case D3DFMT_A8R8G8B8:
m_pDataFormat = new D3DDataFormat_A8R8G8B8;
break;
case D3DFMT_X8R8G8B8:
m_pDataFormat = new D3DDataFormat_X8R8G8B8;
break;
case D3DFMT_Q8W8V8U8:
m_pDataFormat = new D3DDataFormat_Q8W8V8U8;
break;
case MAKEFOURCC('N', 'V', 'H', 'S'):
m_pDataFormat = new D3DDataFormat_D3DHS;
break;
}
assert(m_pDataFormat);
}
virtual ~D3D2DSurfaceLocker()
{
if (m_bLocked)
{
Unlock();
}
SAFE_RELEASE(m_pSurface);
SAFE_DELETE(m_pDataFormat);
}
bool Lock()
{
HRESULT hr;
assert(!m_bLocked);
m_bLocked = true;
hr = m_pSurface->LockRect(&m_LockData, NULL, 0);
if (FAILED(hr))
return false;
return true;
}
bool Unlock()
{
HRESULT hr;
assert(m_bLocked);
m_bLocked = false;
hr = m_pSurface->UnlockRect();
if (FAILED(hr))
return false;
return true;
}
void WrapAddress(DWORD& i, DWORD& j)
{
if (i >= 0)
{
i = (i % m_LevelDesc.Width);
}
else
{
i = (m_LevelDesc.Width - 1) + (i % m_LevelDesc.Width);
}
if (j >= 0)
{
j = (j % m_LevelDesc.Height);
}
else
{
j = (m_LevelDesc.Height - 1) + (j % m_LevelDesc.Height);
}
assert(i >= 0);
assert(j >= 0);
assert(i < m_LevelDesc.Width);
assert(j < m_LevelDesc.Height);
}
void GetMapData(DWORD i, DWORD j, DWORD& dwValue)
{
assert(m_bLocked);
WrapAddress(i, j);
m_pDataFormat->GetData(m_LockData, i, j, dwValue);
}
void SetMapData(DWORD i, DWORD j, DWORD dwValue)
{
assert(m_bLocked);
WrapAddress(i, j);
m_pDataFormat->SetData(m_LockData, i, j, dwValue);
}
void GetMapColors(DWORD i, DWORD j, float& fRed, float& fGreen, float& fBlue, float& fAlpha)
{
assert(m_bLocked);
WrapAddress(i, j);
m_pDataFormat->GetColors(m_LockData, i, j, fRed, fGreen, fBlue, fAlpha);
}
void GetMapLuminance(DWORD i, DWORD j, float& Luminance)
{
assert(m_bLocked);
WrapAddress(i, j);
m_pDataFormat->GetLuminance(m_LockData, i, j, Luminance);
}
void SetMapVector(DWORD i, DWORD j, const D3DXVECTOR3& inVector)
{
assert(m_bLocked);
WrapAddress(i, j);
m_pDataFormat->SetVector(m_LockData, i, j, inVector);
}
void GetMapVector(DWORD i, DWORD j, D3DXVECTOR3& inVector)
{
assert(m_bLocked);
WrapAddress(i, j);
m_pDataFormat->GetVector(m_LockData, i, j, inVector);
}
private:
D3DDataFormat* m_pDataFormat;
bool m_bLocked;
D3DSURFACE_DESC m_LevelDesc;
D3DLOCKED_RECT m_LockData;
LPDIRECT3DSURFACE9 m_pSurface;
};
class CD3DTexture
{
public:
// Gets height from luminance value
static LPDIRECT3DTEXTURE9 CreateNormalMap(LPDIRECT3DDEVICE9 pD3DDev, LPDIRECT3DTEXTURE9 pSource, STexPic *ti, bool bMips, D3DXVECTOR3 Scale, D3DFORMAT Format = D3DFMT_Q8W8V8U8, D3DPOOL Pool = D3DPOOL_MANAGED)
{
LPDIRECT3DTEXTURE9 pNormalMap = NULL;
D3DSURFACE_DESC ddsdDescDest;
D3DSURFACE_DESC ddsdDescSource;
D3DXVECTOR3 Normal;
HRESULT hr;
DWORD i, j;
LPDIRECT3DTEXTURE9 pNewTex = NULL;
assert(pSource && pSource->GetType() == D3DRTYPE_TEXTURE);
if (!pSource)
return NULL;
(pSource)->GetLevelDesc(0, &ddsdDescSource);
// Handle conversion from compressed to specified format
switch(ddsdDescSource.Format)
{
default:
break;
case D3DFMT_DXT1:
case D3DFMT_DXT3:
case D3DFMT_DXT5:
{
hr = D3DXCreateTexture(pD3DDev, ddsdDescSource.Width, ddsdDescSource.Height, bMips ? D3DX_DEFAULT : 1, 0, Format, D3DPOOL_SYSTEMMEM, &pNewTex);
if (FAILED(hr))
return NULL;
// Copy the levels to RGB textures
for (i = 0; i < 1; i++)
{
LPDIRECT3DSURFACE9 pDestSurf;
LPDIRECT3DSURFACE9 pSourceSurf;
pNewTex->GetSurfaceLevel(i, &pDestSurf);
pSource->GetSurfaceLevel(i, &pSourceSurf);
D3DXLoadSurfaceFromSurface(pDestSurf, NULL, NULL, pSourceSurf, NULL, NULL, D3DX_FILTER_NONE, 0);
SAFE_RELEASE(pDestSurf);
SAFE_RELEASE(pSourceSurf);
}
pSource = pNewTex;
}
break;
}
hr = D3DXCreateTexture(pD3DDev, ddsdDescSource.Width, ddsdDescSource.Height, bMips ? D3DX_DEFAULT : 1, 0, Format, Pool, &pNormalMap );
if (FAILED(hr))
{
SAFE_RELEASE(pNewTex);
return NULL;
}
D3D2DTextureLocker SourceLocker(pSource);
D3D2DTextureLocker DestLocker(pNormalMap);
for (DWORD Level = 0; Level < 1; Level++)
{
pNormalMap->GetLevelDesc(Level, &ddsdDescDest);
DWORD dwWidth = ddsdDescDest.Width;
DWORD dwHeight = ddsdDescDest.Height;
SourceLocker.Lock(Level);
DestLocker.Lock(Level);
for(i=0; i < dwWidth; i++)
{
for(j = 0; j < dwHeight; j++)
{
float fRight, fLeft, fUp, fDown;
SourceLocker.GetMapLuminance(Level, i + 1, j, fRight);
SourceLocker.GetMapLuminance(Level, i - 1, j, fLeft);
SourceLocker.GetMapLuminance(Level, i, j - 1, fUp);
SourceLocker.GetMapLuminance(Level, i, j + 1, fDown);
D3DXVECTOR3 dfdi(2.f, 0.f, fRight - fLeft);
D3DXVECTOR3 dfdj(0.f, 2.f, fDown - fUp);
D3DXVec3Cross(&Normal, &dfdi, &dfdj);
Normal[0] *= Scale[0];
Normal[1] *= Scale[1];
Normal[2] *= Scale[2];
D3DXVec3Normalize(&Normal, &Normal);
if (ti->m_eTT == eTT_DSDTBump)
Normal[2] = 0.5f;
DestLocker.SetMapVector(Level, i, j, Normal);
}
}
SourceLocker.Unlock(Level);
DestLocker.Unlock(Level);
}
SAFE_RELEASE(pNewTex);
return pNormalMap;
}
static void FilterNormalMap(LPDIRECT3DDEVICE9 pD3DDev, LPDIRECT3DTEXTURE9 pNormalMap)
{
D3DSURFACE_DESC ddsdDescSource;
D3DXVECTOR3 Normal;
DWORD i, j;
D3D2DTextureLocker SurfaceLocker(pNormalMap);
for (DWORD Level = 0; Level < pNormalMap->GetLevelCount() - 1; Level++)
{
SurfaceLocker.Lock(Level);
SurfaceLocker.Lock(Level + 1);
pNormalMap->GetLevelDesc(Level, &ddsdDescSource);
for(i=0; i < ddsdDescSource.Width; i+=2)
{
for(j = 0; j < ddsdDescSource.Height; j+=2)
{
D3DXVECTOR3 Vectors[4];
SurfaceLocker.GetMapVector(Level, i, j, Vectors[0]);
SurfaceLocker.GetMapVector(Level, i+1, j, Vectors[1]);
SurfaceLocker.GetMapVector(Level, i+1, j+1, Vectors[2]);
SurfaceLocker.GetMapVector(Level, i+1, j+1, Vectors[3]);
D3DXVECTOR3 Normal = Vectors[0] + Vectors[1] + Vectors[2] + Vectors[3];
D3DXVec3Normalize(&Normal, &Normal);
SurfaceLocker.SetMapVector(Level + 1, i / 2, j / 2, Normal);
}
}
SurfaceLocker.Unlock(Level);
SurfaceLocker.Unlock(Level + 1);
}
}
static LPDIRECT3DCUBETEXTURE9 CreateNormalizationCubeMap(LPDIRECT3DDEVICE9 pD3DDev, DWORD dwWidth, DWORD dwMipmaps = 0, D3DPOOL Pool = D3DPOOL_MANAGED)
{
HRESULT hr;
LPDIRECT3DCUBETEXTURE9 pCubeTexture;
hr = D3DXCreateCubeTexture(pD3DDev, dwWidth, dwMipmaps, 0, D3DFMT_X8R8G8B8, Pool, &pCubeTexture);
if(FAILED(hr))
{
return NULL;
}
if (dwMipmaps == 0)
dwMipmaps = pCubeTexture->GetLevelCount();
for (DWORD dwLevel = 0; dwLevel < dwMipmaps; dwLevel++)
{
for (int i = 0; i < 6; i++)
{
D3DLOCKED_RECT Locked;
D3DXVECTOR3 Normal;
float w,h;
D3DSURFACE_DESC ddsdDesc;
pCubeTexture->GetLevelDesc(dwLevel, &ddsdDesc);
pCubeTexture->LockRect((D3DCUBEMAP_FACES)i, dwLevel, &Locked, NULL, 0);
for (unsigned int y = 0; y < ddsdDesc.Height; y++)
{
h = (float)y / ((float)(ddsdDesc.Height - 1));
h *= 2.0f;
h -= 1.0f;
for (unsigned int x = 0; x < ddsdDesc.Width; x++)
{
w = (float)x / ((float)(ddsdDesc.Width - 1));
w *= 2.0f;
w -= 1.0f;
DWORD* pBits = (DWORD*)((BYTE*)Locked.pBits + (y * Locked.Pitch));
pBits += x;
switch((D3DCUBEMAP_FACES)i)
{
case D3DCUBEMAP_FACE_POSITIVE_X:
Normal = D3DXVECTOR3(1.0f, -h, -w);
break;
case D3DCUBEMAP_FACE_NEGATIVE_X:
Normal = D3DXVECTOR3(-1.0f, -h, w);
break;
case D3DCUBEMAP_FACE_POSITIVE_Y:
Normal = D3DXVECTOR3(w, 1.0f, h);
break;
case D3DCUBEMAP_FACE_NEGATIVE_Y:
Normal = D3DXVECTOR3(w, -1.0f, -h);
break;
case D3DCUBEMAP_FACE_POSITIVE_Z:
Normal = D3DXVECTOR3(w, -h, 1.0f);
break;
case D3DCUBEMAP_FACE_NEGATIVE_Z:
Normal = D3DXVECTOR3(-w, -h, -1.0f);
break;
default:
assert(0);
break;
}
D3DXVec3Normalize(&Normal, &Normal);
// Scale to be a color from 0 to 255 (127 is 0)
Normal += D3DXVECTOR3(1.0f, 1.0f, 1.0f);
Normal *= 127.0f;
// Store the color
*pBits = (DWORD)(((DWORD)Normal.x << 16) | ((DWORD)Normal.y << 8) | ((DWORD)Normal.z << 0));
}
}
pCubeTexture->UnlockRect((D3DCUBEMAP_FACES)i, 0);
}
}
return pCubeTexture;
}
};
//vlad123
#endif __D3DTEXTURE_H
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