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DirectXTex - cleaned up /analyze issues

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This commit is contained in:
walbourn_cp 2012-05-23 17:57:47 -07:00
parent 8834749b02
commit 9aefde4d9f
4 changed files with 66 additions and 27 deletions
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2
DirectXTex/BC6HBC7.cpp
View File

@ -1264,7 +1264,7 @@ void D3DX_BC6H::Encode(bool bSigned, const HDRColorA* const pIn)
// pick the best uItems shapes and refine these.
for(EP.uShape = 0; EP.uShape < uShapes; ++EP.uShape)
{
size_t uShape = EP.uShape; // make prefast happy
size_t uShape = EP.uShape;
afRoughMSE[uShape] = RoughMSE(&EP);
auShape[uShape] = static_cast<uint8_t>(uShape);
}

80
DirectXTex/DirectXTexConvert.cpp
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@ -132,6 +132,7 @@ void _CopyScanline( LPVOID pDestination, size_t outSize, LPCVOID pSource, size_t
uint32_t *dPtr = reinterpret_cast<uint32_t*>(pDestination);
for( size_t count = 0; count < outSize; count += 4 )
{
#pragma warning(suppress: 6001 6101) // PREFast doesn't properly understand the aliasing here.
*dPtr |= 0xC0000000;
++dPtr;
}
@ -273,6 +274,7 @@ void _SwizzleScanline( LPVOID pDestination, size_t outSize, LPCVOID pSource, siz
uint32_t *dPtr = reinterpret_cast<uint32_t*>(pDestination);
for( size_t count = 0; count < outSize; count += 4 )
{
#pragma warning(suppress: 6001 6101) // PREFast doesn't properly understand the aliasing here.
uint32_t t = *dPtr;
uint32_t t1 = (t & 0x3ff00000) >> 20;
@ -460,8 +462,9 @@ bool _ExpandScanline( LPVOID pDestination, size_t outSize, DXGI_FORMAT outFormat
if ( dPtr >= ePtr ) break;\
*(dPtr++) = func( sPtr++ );\
}\
return true;\
}\
return true;
return false;
#define LOAD_SCANLINE3( type, func, defvec )\
if ( size >= sizeof(type) )\
@ -473,8 +476,9 @@ bool _ExpandScanline( LPVOID pDestination, size_t outSize, DXGI_FORMAT outFormat
if ( dPtr >= ePtr ) break;\
*(dPtr++) = XMVectorSelect( defvec, v, g_XMSelect1110 );\
}\
return true;\
}\
return true;
return false;
#define LOAD_SCANLINE2( type, func, defvec )\
if ( size >= sizeof(type) )\
@ -486,8 +490,9 @@ bool _ExpandScanline( LPVOID pDestination, size_t outSize, DXGI_FORMAT outFormat
if ( dPtr >= ePtr ) break;\
*(dPtr++) = XMVectorSelect( defvec, v, g_XMSelect1100 );\
}\
return true;\
}\
return true;
return false;
bool _LoadScanline( XMVECTOR* pDestination, size_t count,
LPCVOID pSource, size_t size, DXGI_FORMAT format )
@ -561,8 +566,9 @@ bool _LoadScanline( XMVECTOR* pDestination, size_t count,
*(dPtr++) = XMVectorSet( sPtr[0], static_cast<float>( *ps8 ), 0.f, 1.f );
sPtr += 2;
}
return true;
}
return true;
return false;
case DXGI_FORMAT_R10G10B10A2_UNORM:
case DXGI_FORMAT_R10G10B10_XR_BIAS_A2_UNORM:
@ -613,8 +619,9 @@ bool _LoadScanline( XMVECTOR* pDestination, size_t count,
if ( dPtr >= ePtr ) break;
*(dPtr++) = XMVectorSelect( g_XMIdentityR3, v, g_XMSelect1000 );
}
return true;
}
return true;
return false;
case DXGI_FORMAT_R32_UINT:
if ( size >= sizeof(uint32_t) )
@ -627,8 +634,9 @@ bool _LoadScanline( XMVECTOR* pDestination, size_t count,
if ( dPtr >= ePtr ) break;
*(dPtr++) = XMVectorSelect( g_XMIdentityR3, v, g_XMSelect1000 );
}
return true;
}
return true;
return false;
case DXGI_FORMAT_R32_SINT:
if ( size >= sizeof(int32_t) )
@ -641,8 +649,9 @@ bool _LoadScanline( XMVECTOR* pDestination, size_t count,
if ( dPtr >= ePtr ) break;
*(dPtr++) = XMVectorSelect( g_XMIdentityR3, v, g_XMSelect1000 );
}
return true;
}
return true;
return false;
case DXGI_FORMAT_D24_UNORM_S8_UINT:
if ( size >= sizeof(uint32_t) )
@ -656,8 +665,9 @@ bool _LoadScanline( XMVECTOR* pDestination, size_t count,
if ( dPtr >= ePtr ) break;
*(dPtr++) = XMVectorSet( d, s, 0.f, 1.f );
}
return true;
}
return true;
return false;
case DXGI_FORMAT_R8G8_UNORM:
LOAD_SCANLINE2( XMUBYTEN2, XMLoadUByteN2, g_XMIdentityR3 )
@ -680,8 +690,9 @@ bool _LoadScanline( XMVECTOR* pDestination, size_t count,
if ( dPtr >= ePtr ) break;
*(dPtr++) = XMVectorSet( XMConvertHalfToFloat(*sPtr++), 0.f, 0.f, 1.f );
}
return true;
}
return true;
return false;
case DXGI_FORMAT_D16_UNORM:
case DXGI_FORMAT_R16_UNORM:
@ -693,8 +704,9 @@ bool _LoadScanline( XMVECTOR* pDestination, size_t count,
if ( dPtr >= ePtr ) break;
*(dPtr++) = XMVectorSet( static_cast<float>(*sPtr++) / 65535.f, 0.f, 0.f, 1.f );
}
return true;
}
return true;
return false;
case DXGI_FORMAT_R16_UINT:
if ( size >= sizeof(uint16_t) )
@ -705,8 +717,9 @@ bool _LoadScanline( XMVECTOR* pDestination, size_t count,
if ( dPtr >= ePtr ) break;
*(dPtr++) = XMVectorSet( static_cast<float>(*sPtr++), 0.f, 0.f, 1.f );
}
return true;
}
return true;
return false;
case DXGI_FORMAT_R16_SNORM:
if ( size >= sizeof(int16_t) )
@ -717,8 +730,9 @@ bool _LoadScanline( XMVECTOR* pDestination, size_t count,
if ( dPtr >= ePtr ) break;
*(dPtr++) = XMVectorSet( static_cast<float>(*sPtr++) / 32767.f, 0.f, 0.f, 1.f );
}
return true;
}
return true;
return false;
case DXGI_FORMAT_R16_SINT:
if ( size >= sizeof(int16_t) )
@ -729,8 +743,9 @@ bool _LoadScanline( XMVECTOR* pDestination, size_t count,
if ( dPtr >= ePtr ) break;
*(dPtr++) = XMVectorSet( static_cast<float>(*sPtr++), 0.f, 0.f, 1.f );
}
return true;
}
return true;
return false;
case DXGI_FORMAT_R8_UNORM:
if ( size >= sizeof(uint8_t) )
@ -741,8 +756,9 @@ bool _LoadScanline( XMVECTOR* pDestination, size_t count,
if ( dPtr >= ePtr ) break;
*(dPtr++) = XMVectorSet( static_cast<float>(*sPtr++) / 255.f, 0.f, 0.f, 1.f );
}
return true;
}
return true;
return false;
case DXGI_FORMAT_R8_UINT:
if ( size >= sizeof(uint8_t) )
@ -753,8 +769,9 @@ bool _LoadScanline( XMVECTOR* pDestination, size_t count,
if ( dPtr >= ePtr ) break;
*(dPtr++) = XMVectorSet( static_cast<float>(*sPtr++), 0.f, 0.f, 1.f );
}
return true;
}
return true;
return false;
case DXGI_FORMAT_R8_SNORM:
if ( size >= sizeof(char) )
@ -765,8 +782,9 @@ bool _LoadScanline( XMVECTOR* pDestination, size_t count,
if ( dPtr >= ePtr ) break;
*(dPtr++) = XMVectorSet( static_cast<float>(*sPtr++) / 127.f, 0.f, 0.f, 1.f );
}
return true;
}
return true;
return false;
case DXGI_FORMAT_R8_SINT:
if ( size >= sizeof(char) )
@ -777,8 +795,9 @@ bool _LoadScanline( XMVECTOR* pDestination, size_t count,
if ( dPtr >= ePtr ) break;
*(dPtr++) = XMVectorSet( static_cast<float>(*sPtr++), 0.f, 0.f, 1.f );
}
return true;
}
return true;
return false;
case DXGI_FORMAT_A8_UNORM:
if ( size >= sizeof(uint8_t) )
@ -789,8 +808,9 @@ bool _LoadScanline( XMVECTOR* pDestination, size_t count,
if ( dPtr >= ePtr ) break;
*(dPtr++) = XMVectorSet( 0.f, 0.f, 0.f, static_cast<float>(*sPtr++) / 255.f );
}
return true;
}
return true;
return false;
case DXGI_FORMAT_R1_UNORM:
if ( size >= sizeof(uint8_t) )
@ -806,8 +826,9 @@ bool _LoadScanline( XMVECTOR* pDestination, size_t count,
++sPtr;
}
return true;
}
return true;
return false;
case DXGI_FORMAT_R9G9B9E5_SHAREDEXP:
LOAD_SCANLINE3( XMFLOAT3SE, XMLoadFloat3SE, g_XMIdentityR3 )
@ -825,8 +846,9 @@ bool _LoadScanline( XMVECTOR* pDestination, size_t count,
if ( dPtr >= ePtr ) break;
*(dPtr++) = XMVectorSelect( g_XMIdentityR3, v1, g_XMSelect1110 );
}
return true;
}
return true;
return false;
case DXGI_FORMAT_G8R8_G8B8_UNORM:
if ( size >= sizeof(XMUBYTEN4) )
@ -842,8 +864,9 @@ bool _LoadScanline( XMVECTOR* pDestination, size_t count,
if ( dPtr >= ePtr ) break;
*(dPtr++) = XMVectorSelect( g_XMIdentityR3, v1, g_XMSelect1110 );
}
return true;
}
return true;
return false;
case DXGI_FORMAT_B5G6R5_UNORM:
if ( size >= sizeof(XMU565) )
@ -858,8 +881,9 @@ bool _LoadScanline( XMVECTOR* pDestination, size_t count,
if ( dPtr >= ePtr ) break;
*(dPtr++) = XMVectorSelect( g_XMIdentityR3, v, g_XMSelect1110 );
}
return true;
}
return true;
return false;
case DXGI_FORMAT_B5G5R5A1_UNORM:
if ( size >= sizeof(XMU555) )
@ -873,8 +897,9 @@ bool _LoadScanline( XMVECTOR* pDestination, size_t count,
if ( dPtr >= ePtr ) break;
*(dPtr++) = XMVectorSwizzle<2, 1, 0, 3>( v );
}
return true;
}
return true;
return false;
case DXGI_FORMAT_B8G8R8A8_UNORM:
case DXGI_FORMAT_B8G8R8A8_UNORM_SRGB:
@ -887,8 +912,9 @@ bool _LoadScanline( XMVECTOR* pDestination, size_t count,
if ( dPtr >= ePtr ) break;
*(dPtr++) = XMVectorSwizzle<2, 1, 0, 3>( v );
}
return true;
}
return true;
return false;
case DXGI_FORMAT_B8G8R8X8_UNORM:
case DXGI_FORMAT_B8G8R8X8_UNORM_SRGB:
@ -902,8 +928,9 @@ bool _LoadScanline( XMVECTOR* pDestination, size_t count,
if ( dPtr >= ePtr ) break;
*(dPtr++) = XMVectorSelect( g_XMIdentityR3, v, g_XMSelect1110 );
}
return true;
}
return true;
return false;
#ifdef DXGI_1_2_FORMATS
case DXGI_FORMAT_B4G4R4A4_UNORM:
@ -918,8 +945,9 @@ bool _LoadScanline( XMVECTOR* pDestination, size_t count,
if ( dPtr >= ePtr ) break;
*(dPtr++) = XMVectorSwizzle<2, 1, 0, 3>( v );
}
return true;
}
return true;
return false;
// we don't support the video formats ( see IsVideo function )
#endif // DXGI_1_2_FORMATS

10
DirectXTex/DirectXTexImage.cpp
View File

@ -121,6 +121,11 @@ bool _SetupImageArray( uint8_t *pMemory, size_t pixelSize,
{
case TEX_DIMENSION_TEXTURE1D:
case TEX_DIMENSION_TEXTURE2D:
if (metadata.arraySize == 0 || metadata.mipLevels == 0)
{
return false;
}
for( size_t item = 0; item < metadata.arraySize; ++item )
{
size_t w = metadata.width;
@ -161,6 +166,11 @@ bool _SetupImageArray( uint8_t *pMemory, size_t pixelSize,
case TEX_DIMENSION_TEXTURE3D:
{
if (metadata.mipLevels == 0 || metadata.depth == 0)
{
return false;
}
size_t w = metadata.width;
size_t h = metadata.height;
size_t d = metadata.depth;

1
DirectXTex/DirectXTexTGA.cpp
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@ -801,6 +801,7 @@ static HRESULT _EncodeTGAHeader( _In_ const Image& image, _Out_ TGA_HEADER& head
//-------------------------------------------------------------------------------------
// Copies BGRX data to form BGR 24bpp data
//-------------------------------------------------------------------------------------
#pragma warning(suppress: 6001 6101) // In the case where outSize is insufficient we do not write to pDestination
static void _Copy24bppScanline( _Out_bytecap_(outSize) LPVOID pDestination, _In_ size_t outSize,
_In_bytecount_(inSize) LPCVOID pSource, _In_ size_t inSize )
{