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File format (.xet) change. DdsToXet can upgrade old Xet files to the …
…new format. Assets in the DDS directory are exported at build time into media directory. Upgrade to DirectStorage v1.0.2. Many misc. improvements.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,115 @@ | ||
| //********************************************************* | ||
| // | ||
| // Copyright 2020 Intel Corporation | ||
| // | ||
| // Permission is hereby granted, free of charge, to any | ||
| // person obtaining a copy of this software and associated | ||
| // documentation files(the "Software"), to deal in the Software | ||
| // without restriction, including without limitation the rights | ||
| // to use, copy, modify, merge, publish, distribute, sublicense, | ||
| // and/or sell copies of the Software, and to permit persons to | ||
| // whom the Software is furnished to do so, subject to the | ||
| // following conditions : | ||
| // The above copyright notice and this permission notice shall | ||
| // be included in all copies or substantial portions of the Software. | ||
| // | ||
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | ||
| // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | ||
| // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | ||
| // NONINFRINGEMENT.IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT | ||
| // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | ||
| // WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | ||
| // DEALINGS IN THE SOFTWARE. | ||
| // | ||
| //********************************************************* | ||
|
|
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| #pragma once | ||
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| #include "DDS.h" | ||
|
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| /*----------------------------------------------------------------------------- | ||
| File Layout: | ||
| - Header | ||
| - Array of Per-tile info: file offset, # bytes, index into metadata array | ||
| - Array of Per-metadata blob info: file offset, size of metadata blob | ||
| - Metadata blobs, each blob is aligned | ||
| - Texture Data, each tile is aligned | ||
| - packed mips, treat as not aligned | ||
| -----------------------------------------------------------------------------*/ | ||
| struct XetFileHeaderV2 | ||
| { | ||
| static UINT GetMagic() { return 0x20544558; } | ||
| static UINT GetAlignment() { return 4096; } | ||
| static UINT GetTileSize() { return 65536; } | ||
| static UINT GetVersion() { return 2; } | ||
|
|
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| UINT m_magic{ GetMagic() }; | ||
| UINT m_version{ GetVersion() }; | ||
| DirectX::DDS_HEADER m_ddsHeader; | ||
| DirectX::DDS_HEADER_DXT10 m_extensionHeader; | ||
|
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| UINT m_numMetadataBlobs; | ||
|
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| struct MipInfo | ||
| { | ||
| UINT m_numStandardMips; | ||
| UINT m_numPackedMips; | ||
| UINT m_numTilesForPackedMips; | ||
| UINT m_numTilesForStandardMips; // the number of TileData[] entries after the header | ||
| }; | ||
| MipInfo m_mipInfo; | ||
|
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| // use subresource tile dimensions to generate linear tile index | ||
| struct StandardMipInfo | ||
| { | ||
| UINT m_widthTiles; | ||
| UINT m_heightTiles; | ||
| UINT m_depthTiles; | ||
|
|
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| // convenience value, can be computed from sum of previous subresource dimensions | ||
| UINT m_subresourceTileIndex; | ||
| }; | ||
|
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| // if required, compute dimensions by shifting mip 0 dimensions by mip level | ||
| struct PackedMipInfo | ||
| { | ||
| UINT m_rowPitch; | ||
| UINT m_slicePitch; | ||
| UINT m_fileOffset; | ||
| }; | ||
|
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| struct SubresourceInfo | ||
| { | ||
| union | ||
| { | ||
| StandardMipInfo m_standardMipInfo; | ||
| PackedMipInfo m_packedMipInfo; | ||
| }; | ||
| }; | ||
|
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| // indices < m_numStandardMips are standard mips, >= are packed mips | ||
| SubresourceInfo m_subresourceInfo[16]; | ||
|
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| // array TileData[m_numTilesForStandardMips] for each tile | ||
| struct TileData | ||
| { | ||
| UINT m_offset; // file offset to tile data | ||
| UINT m_numBytes; // # bytes for the tile | ||
| UINT m_metadataIndex; // index of metadata to use | ||
| }; | ||
|
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| // array of MetaData[m_numMetadataBlobs] (may be size 0) | ||
| struct MetaData | ||
| { | ||
| UINT m_offset; // file offset to metadata blob | ||
| UINT m_numBytes; // size of the metadata blob | ||
| }; | ||
|
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| // metadata here (aligned) | ||
| // tile data here (aligned) | ||
|
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| // packed mip data from m_packedMipInfo.m_fileOffset until EOF | ||
| }; |
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