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Added conversions to A8 pixel format 

Former-commit-id: 8fc541a3bba588572a7fd87e69c695b470708181
This commit is contained in:
Lynix 2014-12-10 14:41:12 +01:00
parent a393271f04
commit db0bbd5be4
1 changed files with 82 additions and 0 deletions
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82
src/Nazara/Utility/PixelFormat.cpp
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@ -258,6 +258,19 @@ namespace
}
/**********************************BGRA8**********************************/
template<>
nzUInt8* ConvertPixels<nzPixelFormat_BGRA8, nzPixelFormat_A8>(const nzUInt8* start, const nzUInt8* end, nzUInt8* dst)
{
while (start < end)
{
*dst++ = start[3];
start += 4;
}
return dst;
}
template<>
nzUInt8* ConvertPixels<nzPixelFormat_BGRA8, nzPixelFormat_BGR8>(const nzUInt8* start, const nzUInt8* end, nzUInt8* dst)
{
@ -501,6 +514,19 @@ namespace
}
/***********************************LA8***********************************/
template<>
nzUInt8* ConvertPixels<nzPixelFormat_LA8, nzPixelFormat_A8>(const nzUInt8* start, const nzUInt8* end, nzUInt8* dst)
{
while (start < end)
{
*dst++ = start[1];
start += 2;
}
return dst;
}
template<>
nzUInt8* ConvertPixels<nzPixelFormat_LA8, nzPixelFormat_BGR8>(const nzUInt8* start, const nzUInt8* end, nzUInt8* dst)
{
@ -619,6 +645,25 @@ namespace
}
/*********************************RGBA4***********************************/
template<>
nzUInt8* ConvertPixels<nzPixelFormat_RGBA4, nzPixelFormat_A8>(const nzUInt8* start, const nzUInt8* end, nzUInt8* dst)
{
while (start < end)
{
nzUInt16 pixel = *reinterpret_cast<const nzUInt16*>(start);
#ifdef NAZARA_BIG_ENDIAN
NzByteSwap(&pixel, sizeof(nzUInt16));
#endif
*dst++ = c4to8(pixel & 0x000F);
start += 2;
}
return dst;
}
template<>
nzUInt8* ConvertPixels<nzPixelFormat_RGBA4, nzPixelFormat_BGR8>(const nzUInt8* start, const nzUInt8* end, nzUInt8* dst)
{
@ -783,6 +828,25 @@ namespace
}
/*********************************RGB5A1**********************************/
template<>
nzUInt8* ConvertPixels<nzPixelFormat_RGB5A1, nzPixelFormat_A8>(const nzUInt8* start, const nzUInt8* end, nzUInt8* dst)
{
while (start < end)
{
nzUInt16 pixel = *reinterpret_cast<const nzUInt16*>(start);
#ifdef NAZARA_BIG_ENDIAN
NzByteSwap(&pixel, sizeof(nzUInt16));
#endif
*dst++ = static_cast<nzUInt8>((pixel & 0x1)*0xFF);
start += 2;
}
return dst;
}
template<>
nzUInt8* ConvertPixels<nzPixelFormat_RGB5A1, nzPixelFormat_BGR8>(const nzUInt8* start, const nzUInt8* end, nzUInt8* dst)
{
@ -1065,6 +1129,19 @@ namespace
}
/**********************************RGBA8**********************************/
template<>
nzUInt8* ConvertPixels<nzPixelFormat_RGBA8, nzPixelFormat_A8>(const nzUInt8* start, const nzUInt8* end, nzUInt8* dst)
{
while (start < end)
{
*dst++ = start[3];
start += 4;
}
return dst;
}
template<>
nzUInt8* ConvertPixels<nzPixelFormat_RGBA8, nzPixelFormat_BGR8>(const nzUInt8* start, const nzUInt8* end, nzUInt8* dst)
{
@ -1219,6 +1296,7 @@ bool NzPixelFormat::Initialize()
RegisterConverter<nzPixelFormat_BGR8, nzPixelFormat_RGBA8>();
/**********************************BGRA8**********************************/
RegisterConverter<nzPixelFormat_BGRA8, nzPixelFormat_A8>();
RegisterConverter<nzPixelFormat_BGRA8, nzPixelFormat_BGR8>();
RegisterConverter<nzPixelFormat_BGRA8, nzPixelFormat_L8>();
RegisterConverter<nzPixelFormat_BGRA8, nzPixelFormat_LA8>();/*
@ -1322,6 +1400,7 @@ bool NzPixelFormat::Initialize()
RegisterConverter<nzPixelFormat_L8, nzPixelFormat_RGBA8>();
/***********************************LA8***********************************/
RegisterConverter<nzPixelFormat_LA8, nzPixelFormat_A8>();
RegisterConverter<nzPixelFormat_LA8, nzPixelFormat_BGR8>();
RegisterConverter<nzPixelFormat_LA8, nzPixelFormat_BGRA8>();
RegisterConverter<nzPixelFormat_LA8, nzPixelFormat_L8>();/*
@ -1339,6 +1418,7 @@ bool NzPixelFormat::Initialize()
RegisterConverter<nzPixelFormat_LA8, nzPixelFormat_RGBA8>();
/**********************************RGBA4**********************************/
RegisterConverter<nzPixelFormat_RGBA4, nzPixelFormat_A8>();
RegisterConverter<nzPixelFormat_RGBA4, nzPixelFormat_BGR8>();
RegisterConverter<nzPixelFormat_RGBA4, nzPixelFormat_BGRA8>();
RegisterConverter<nzPixelFormat_RGBA4, nzPixelFormat_L8>();
@ -1356,6 +1436,7 @@ bool NzPixelFormat::Initialize()
RegisterConverter<nzPixelFormat_RGBA4, nzPixelFormat_RGBA8>();
/*********************************RGB5A1**********************************/
RegisterConverter<nzPixelFormat_RGB5A1, nzPixelFormat_A8>();
RegisterConverter<nzPixelFormat_RGB5A1, nzPixelFormat_BGR8>();
RegisterConverter<nzPixelFormat_RGB5A1, nzPixelFormat_BGRA8>();
RegisterConverter<nzPixelFormat_RGB5A1, nzPixelFormat_L8>();
@ -1390,6 +1471,7 @@ bool NzPixelFormat::Initialize()
RegisterConverter<nzPixelFormat_RGB8, nzPixelFormat_RGBA8>();
/**********************************RGBA8**********************************/
RegisterConverter<nzPixelFormat_RGBA8, nzPixelFormat_A8>();
RegisterConverter<nzPixelFormat_RGBA8, nzPixelFormat_BGR8>();
RegisterConverter<nzPixelFormat_RGBA8, nzPixelFormat_BGRA8>();
RegisterConverter<nzPixelFormat_RGBA8, nzPixelFormat_L8>();