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Utility/PixelFormat: Add preliminary support for SRGB formats (WIP)

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This commit is contained in:
Jérôme Leclercq
2021-02-20 18:01:03 +01:00
parent 7c5b1844d3
commit ac3db8a8bf
6 changed files with 78 additions and 43 deletions
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55
src/Nazara/Utility/PixelFormat.cpp
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@@ -157,6 +157,15 @@ namespace Nz
return dst;
}
template<>
UInt8* ConvertPixels<PixelFormat_BGR8, PixelFormat_BGR8_SRGB>(const UInt8* start, const UInt8* end, UInt8* dst)
{
//FIXME: Not correct
std::size_t count = end - start;
std::memcpy(dst, start, count);
return dst + count;
}
template<>
UInt8* ConvertPixels<PixelFormat_BGR8, PixelFormat_L8>(const UInt8* start, const UInt8* end, UInt8* dst)
{
@@ -288,6 +297,15 @@ namespace Nz
return dst;
}
template<>
UInt8* ConvertPixels<PixelFormat_BGRA8, PixelFormat_BGRA8_SRGB>(const UInt8* start, const UInt8* end, UInt8* dst)
{
//FIXME: Not correct
std::size_t count = end - start;
std::memcpy(dst, start, count);
return dst + count;
}
template<>
UInt8* ConvertPixels<PixelFormat_BGRA8, PixelFormat_L8>(const UInt8* start, const UInt8* end, UInt8* dst)
{
@@ -1114,6 +1132,15 @@ namespace Nz
return dst;
}
template<>
UInt8* ConvertPixels<PixelFormat_RGB8, PixelFormat_RGB8_SRGB>(const UInt8* start, const UInt8* end, UInt8* dst)
{
//FIXME: Not correct
std::size_t count = end - start;
std::memcpy(dst, start, count);
return dst + count;
}
template<>
UInt8* ConvertPixels<PixelFormat_RGB8, PixelFormat_RGBA8>(const UInt8* start, const UInt8* end, UInt8* dst)
{
@@ -1261,10 +1288,20 @@ namespace Nz
return dst;
}
template<PixelFormat format1, PixelFormat format2>
template<>
UInt8* ConvertPixels<PixelFormat_RGBA8, PixelFormat_RGBA8_SRGB>(const UInt8* start, const UInt8* end, UInt8* dst)
{
//FIXME: Not correct
std::size_t count = end - start;
std::memcpy(dst, start, count);
return dst + count;
}
template<PixelFormat Format1, PixelFormat Format2>
void RegisterConverter()
{
PixelFormatInfo::SetConvertFunction(format1, format2, &ConvertPixels<format1, format2>);
PixelFormatInfo::SetConvertFunction(Format1, Format2, &ConvertPixels<Format1, Format2>);
}
}
@@ -1386,7 +1423,9 @@ namespace Nz
// Setup informations about every pixel format
s_pixelFormatInfos[PixelFormat_A8] = PixelFormatDescription("A8", PixelFormatContent_ColorRGBA, 0, 0, 0, 0xFF, PixelFormatSubType_Unsigned);
s_pixelFormatInfos[PixelFormat_BGR8] = PixelFormatDescription("BGR8", PixelFormatContent_ColorRGBA, 0x0000FF, 0x00FF00, 0xFF0000, 0, PixelFormatSubType_Unsigned);
s_pixelFormatInfos[PixelFormat_BGR8_SRGB] = PixelFormatDescription("BGR8_SRGB", PixelFormatContent_ColorRGBA, 0x0000FF, 0x00FF00, 0xFF0000, 0, PixelFormatSubType_Unsigned);
s_pixelFormatInfos[PixelFormat_BGRA8] = PixelFormatDescription("BGRA8", PixelFormatContent_ColorRGBA, 0x0000FF00, 0x00FF0000, 0xFF000000, 0x000000FF, PixelFormatSubType_Unsigned);
s_pixelFormatInfos[PixelFormat_BGRA8_SRGB] = PixelFormatDescription("BGRA8_SRGB", PixelFormatContent_ColorRGBA, 0x0000FF00, 0x00FF0000, 0xFF000000, 0x000000FF, PixelFormatSubType_Unsigned);
s_pixelFormatInfos[PixelFormat_DXT1] = PixelFormatDescription("DXT1", PixelFormatContent_ColorRGBA, 8, PixelFormatSubType_Compressed);
s_pixelFormatInfos[PixelFormat_DXT3] = PixelFormatDescription("DXT3", PixelFormatContent_ColorRGBA, 16, PixelFormatSubType_Compressed);
s_pixelFormatInfos[PixelFormat_DXT5] = PixelFormatDescription("DXT5", PixelFormatContent_ColorRGBA, 16, PixelFormatSubType_Compressed);
@@ -1413,6 +1452,7 @@ namespace Nz
s_pixelFormatInfos[PixelFormat_RG32I] = PixelFormatDescription("RG32I", PixelFormatContent_ColorRGBA, 0xFFFFFFFF00000000, 0x00000000FFFFFFFF, 0, 0, PixelFormatSubType_Int);
s_pixelFormatInfos[PixelFormat_RG32UI] = PixelFormatDescription("RG32UI", PixelFormatContent_ColorRGBA, 0xFFFFFFFF00000000, 0x00000000FFFFFFFF, 0, 0, PixelFormatSubType_Unsigned);
s_pixelFormatInfos[PixelFormat_RGB8] = PixelFormatDescription("RGB8", PixelFormatContent_ColorRGBA, 0xFF000000, 0x00FF0000, 0x0000FF00, 0, PixelFormatSubType_Unsigned);
s_pixelFormatInfos[PixelFormat_RGB8_SRGB] = PixelFormatDescription("RGB8_SRGB", PixelFormatContent_ColorRGBA, 0xFF000000, 0x00FF0000, 0x0000FF00, 0, PixelFormatSubType_Unsigned);
s_pixelFormatInfos[PixelFormat_RGB16F] = PixelFormatDescription("RGB16F", PixelFormatContent_ColorRGBA, 0xFFFF00000000, 0x0000FFFF0000, 0x00000000FFFF, 0, PixelFormatSubType_Half);
s_pixelFormatInfos[PixelFormat_RGB16I] = PixelFormatDescription("RGB16I", PixelFormatContent_ColorRGBA, 0xFFFF00000000, 0x0000FFFF0000, 0x00000000FFFF, 0, PixelFormatSubType_Int);
s_pixelFormatInfos[PixelFormat_RGB16UI] = PixelFormatDescription("RGB16UI", PixelFormatContent_ColorRGBA, 0xFFFF000000000000, 0x0000FFFF00000000, 0x00000000FFFF0000, 0, PixelFormatSubType_Unsigned);
@@ -1422,16 +1462,17 @@ namespace Nz
s_pixelFormatInfos[PixelFormat_RGBA4] = PixelFormatDescription("RGBA4", PixelFormatContent_ColorRGBA, 0xF000, 0x0F00, 0x00F0, 0x000F, PixelFormatSubType_Unsigned);
s_pixelFormatInfos[PixelFormat_RGB5A1] = PixelFormatDescription("RGB5A1", PixelFormatContent_ColorRGBA, 0xF800, 0x07C0, 0x003E, 0x0001, PixelFormatSubType_Unsigned);
s_pixelFormatInfos[PixelFormat_RGBA8] = PixelFormatDescription("RGBA8", PixelFormatContent_ColorRGBA, 0xFF000000, 0x00FF0000, 0x0000FF00, 0x000000FF, PixelFormatSubType_Unsigned);
s_pixelFormatInfos[PixelFormat_RGBA8_SRGB] = PixelFormatDescription("RGBA8_SRGB", PixelFormatContent_ColorRGBA, 0xFF000000, 0x00FF0000, 0x0000FF00, 0x000000FF, PixelFormatSubType_Unsigned);
s_pixelFormatInfos[PixelFormat_RGBA16F] = PixelFormatDescription("RGBA16F", PixelFormatContent_ColorRGBA, 0xFFFF000000000000, 0x0000FFFF00000000, 0x00000000FFFF0000, 0x000000000000FFFF, PixelFormatSubType_Half);
s_pixelFormatInfos[PixelFormat_RGBA16I] = PixelFormatDescription("RGBA16I", PixelFormatContent_ColorRGBA, 0xFFFF000000000000, 0x0000FFFF00000000, 0x00000000FFFF0000, 0x000000000000FFFF, PixelFormatSubType_Int);
s_pixelFormatInfos[PixelFormat_RGBA16UI] = PixelFormatDescription("RGBA16UI", PixelFormatContent_ColorRGBA, 0xFFFF000000000000, 0x0000FFFF00000000, 0x00000000FFFF0000, 0x000000000000FFFF, PixelFormatSubType_Unsigned);
s_pixelFormatInfos[PixelFormat_RGBA32F] = PixelFormatDescription("RGBA32F", PixelFormatContent_ColorRGBA, b32, b32 >> 32, b32 >> 64, b32 >> 96, PixelFormatSubType_Float);
s_pixelFormatInfos[PixelFormat_RGBA32I] = PixelFormatDescription("RGBA32I", PixelFormatContent_ColorRGBA, b32, b32 >> 32, b32 >> 64, b32 >> 96, PixelFormatSubType_Int);
s_pixelFormatInfos[PixelFormat_RGBA32UI] = PixelFormatDescription("RGBA32UI", PixelFormatContent_ColorRGBA, b32, b32 >> 32, b32 >> 64, b32 >> 96, PixelFormatSubType_Unsigned);
s_pixelFormatInfos[PixelFormat_Depth16] = PixelFormatDescription("Depth16", PixelFormatContent_DepthStencil, 0xFFFF, 0, 0, 0, PixelFormatSubType_Unsigned);
s_pixelFormatInfos[PixelFormat_Depth24] = PixelFormatDescription("Depth24", PixelFormatContent_DepthStencil, 0xFFFFFF, 0, 0, 0, PixelFormatSubType_Unsigned);
s_pixelFormatInfos[PixelFormat_Depth16] = PixelFormatDescription("Depth16", PixelFormatContent_Depth, 0xFFFF, 0, 0, 0, PixelFormatSubType_Unsigned);
s_pixelFormatInfos[PixelFormat_Depth24] = PixelFormatDescription("Depth24", PixelFormatContent_Depth, 0xFFFFFF, 0, 0, 0, PixelFormatSubType_Unsigned);
s_pixelFormatInfos[PixelFormat_Depth24Stencil8] = PixelFormatDescription("Depth24Stencil8", PixelFormatContent_DepthStencil, 0xFFFFFF00, 0x000000FF, 0, 0, PixelFormatSubType_Unsigned);
s_pixelFormatInfos[PixelFormat_Depth32] = PixelFormatDescription("Depth32", PixelFormatContent_DepthStencil, 0xFFFFFFFF, 0, 0, 0, PixelFormatSubType_Unsigned);
s_pixelFormatInfos[PixelFormat_Depth32] = PixelFormatDescription("Depth32", PixelFormatContent_Depth, 0xFFFFFFFF, 0, 0, 0, PixelFormatSubType_Unsigned);
s_pixelFormatInfos[PixelFormat_Stencil1] = PixelFormatDescription("Stencil1", PixelFormatContent_Stencil, 0x1, 0, 0, 0, PixelFormatSubType_Unsigned);
s_pixelFormatInfos[PixelFormat_Stencil4] = PixelFormatDescription("Stencil4", PixelFormatContent_Stencil, 0xF, 0, 0, 0, PixelFormatSubType_Unsigned);
s_pixelFormatInfos[PixelFormat_Stencil8] = PixelFormatDescription("Stencil8", PixelFormatContent_Stencil, 0xFF, 0, 0, 0, PixelFormatSubType_Unsigned);
@@ -1454,6 +1495,7 @@ namespace Nz
RegisterConverter<PixelFormat_A8, PixelFormat_RGBA8>();
/**********************************BGR8***********************************/
RegisterConverter<PixelFormat_BGR8, PixelFormat_BGR8_SRGB>();
RegisterConverter<PixelFormat_BGR8, PixelFormat_BGRA8>();
RegisterConverter<PixelFormat_BGR8, PixelFormat_L8>();
RegisterConverter<PixelFormat_BGR8, PixelFormat_LA8>();/*
@@ -1473,6 +1515,7 @@ namespace Nz
/**********************************BGRA8**********************************/
RegisterConverter<PixelFormat_BGRA8, PixelFormat_A8>();
RegisterConverter<PixelFormat_BGRA8, PixelFormat_BGR8>();
RegisterConverter<PixelFormat_BGRA8, PixelFormat_BGRA8_SRGB>();
RegisterConverter<PixelFormat_BGRA8, PixelFormat_L8>();
RegisterConverter<PixelFormat_BGRA8, PixelFormat_LA8>();/*
RegisterConverter<PixelFormat_BGRA8, PixelFormat_RGB16F>();
@@ -1642,6 +1685,7 @@ namespace Nz
RegisterConverter<PixelFormat_RGB8, PixelFormat_RGBA32F>();
RegisterConverter<PixelFormat_RGB8, PixelFormat_RGBA32I>();*/
RegisterConverter<PixelFormat_RGB8, PixelFormat_RGB5A1>();
RegisterConverter<PixelFormat_RGB8, PixelFormat_RGB8_SRGB>();
RegisterConverter<PixelFormat_RGB8, PixelFormat_RGBA4>();
RegisterConverter<PixelFormat_RGB8, PixelFormat_RGBA8>();
@@ -1662,6 +1706,7 @@ namespace Nz
RegisterConverter<PixelFormat_RGBA8, PixelFormat_RGB5A1>();
RegisterConverter<PixelFormat_RGBA8, PixelFormat_RGB8>();
RegisterConverter<PixelFormat_RGBA8, PixelFormat_RGBA4>();
RegisterConverter<PixelFormat_RGBA8, PixelFormat_RGBA8_SRGB>();
return true;
}