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DirectXTex: BC6H/BC7 had subtle signed/unsigned bug that resulted in incorrect decoding in particular edge cases

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walbourn_cp
2013-07-11 17:36:24 -07:00
parent b610af415e
commit 3f1f4acfda
1 changed files with 2 additions and 2 deletions
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DirectXTex/BC.h
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@@ -65,9 +65,9 @@ const size_t BC6H_MAX_SHAPES = 32;
const size_t BC7_NUM_CHANNELS = 4;
const size_t BC7_MAX_SHAPES = 64;
const uint32_t BC67_WEIGHT_MAX = 64;
const int32_t BC67_WEIGHT_MAX = 64;
const uint32_t BC67_WEIGHT_SHIFT = 6;
const uint32_t BC67_WEIGHT_ROUND = 32;
const int32_t BC67_WEIGHT_ROUND = 32;
extern const int g_aWeights2[4];
extern const int g_aWeights3[8];