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New BC7 CPU encoder #86

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New BC7 CPU encoder #86

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14a04be
Integrate Convection BC7 codec
elasota Apr 5, 2018
9078067
Replaced Squish code, fixed BC_FLAG_USE_3SUBSETS working incorrectly,…
elasota Apr 6, 2018
2cb41d3
Skip modes 0-3 if all blocks have alpha, skip mode 7 if no blocks hav…
elasota Apr 14, 2018
03a29bc
Fix -singleproc regression
elasota Apr 21, 2018
2df2e49
Fixed OOB read
elasota Apr 21, 2018
cca48f8
Fixed PCA math bugs
elasota Apr 27, 2018
8404155
Fixed CompressEndpoints3 not initializing alpha
elasota May 14, 2018
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4 changes: 4 additions & 0 deletions DirectXTex/BC.h
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,9 @@ namespace DirectX

// Because these are used in SAL annotations, they need to remain macros rather than const values
#define NUM_PIXELS_PER_BLOCK 16
#define MAX_PARALLEL_BLOCKS 8
#define MAX_BLOCK_SIZE 16
#define BC7_NUM_PARALLEL_BLOCKS 8

//-------------------------------------------------------------------------------------
// Constants
Expand Down Expand Up @@ -322,5 +325,6 @@ void D3DXEncodeBC5S(_Out_writes_(16) uint8_t *pBC, _In_reads_(NUM_PIXELS_PER_BLO
void D3DXEncodeBC6HU(_Out_writes_(16) uint8_t *pBC, _In_reads_(NUM_PIXELS_PER_BLOCK) const XMVECTOR *pColor, _In_ DWORD flags);
void D3DXEncodeBC6HS(_Out_writes_(16) uint8_t *pBC, _In_reads_(NUM_PIXELS_PER_BLOCK) const XMVECTOR *pColor, _In_ DWORD flags);
void D3DXEncodeBC7(_Out_writes_(16) uint8_t *pBC, _In_reads_(NUM_PIXELS_PER_BLOCK) const XMVECTOR *pColor, _In_ DWORD flags);
void D3DXEncodeBC7Parallel(_Out_writes_(16 * BC7_NUM_PARALLEL_BLOCKS) uint8_t *pBC, _In_reads_(NUM_PIXELS_PER_BLOCK * BC7_NUM_PARALLEL_BLOCKS) const XMVECTOR *pColor, _In_ DWORD flags);

} // namespace
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