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voodoo: Change 2x2 dither matrix values. Allows iteagle power-on video memory tests to pass. (nw)

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This commit is contained in:
Ted Green 2017-09-11 09:50:25 -06:00
parent a7a5d14693
commit 1656785386
1 changed files with 12 additions and 5 deletions
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17
src/devices/video/voodoo.h
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@ -1019,16 +1019,23 @@ static const uint8_t dither_matrix_4x4[16] =
15, 7, 13, 5
};
//static const uint8_t dither_matrix_2x2[16] =
//{
// 2, 10, 2, 10,
// 14, 6, 14, 6,
// 2, 10, 2, 10,
// 14, 6, 14, 6
//};
// Using this matrix allows iteagle video memory tests to pass
static const uint8_t dither_matrix_2x2[16] =
{
2, 10, 2, 10,
14, 6, 14, 6,
2, 10, 2, 10,
14, 6, 14, 6
8, 10, 8, 10,
11, 9, 11, 9,
8, 10, 8, 10,
11, 9, 11, 9
};
/*************************************
*
* Macros for extracting pixels