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419b342a9a
Make BC6 and BC7 CVTT faster while still having better quality than DXT5.
36 lines
869 B
C++
36 lines
869 B
C++
#include <stdint.h>
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namespace cvtt
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{
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namespace Tables
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{
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namespace ETC2
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{
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const int16_t g_thModifierTable[8] =
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{
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3, 6, 11, 16, 23, 32, 41, 64
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};
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const int16_t g_alphaModifierTablePositive[16][4] =
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{
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{ 2, 5, 8, 14, },
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{ 2, 6, 9, 12, },
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{ 1, 4, 7, 12, },
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{ 1, 3, 5, 12, },
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{ 2, 5, 7, 11, },
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{ 2, 6, 8, 10, },
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{ 3, 6, 7, 10, },
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{ 2, 4, 7, 10, },
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{ 1, 5, 7, 9, },
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{ 1, 4, 7, 9, },
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{ 1, 3, 7, 9, },
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{ 1, 4, 6, 9, },
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{ 2, 3, 6, 9, },
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{ 0, 1, 2, 9, },
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{ 3, 5, 7, 8, },
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{ 2, 4, 6, 8, },
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};
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}
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}
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}
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