diff options
author | Ted Green <tedgreen99@protonmail.com> | 2017-09-11 09:50:25 -0600 |
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committer | Ted Green <tedgreen99@protonmail.com> | 2017-09-11 09:51:09 -0600 |
commit | 1656785386755442c7e2b7b06f3f66bdbb67d94d (patch) | |
tree | a6cecbf02c0360e565e3340908108b1f9bdaf5ec | |
parent | a7a5d146933620f59fcd544d846c40d1f6fcc7e2 (diff) |
voodoo: Change 2x2 dither matrix values. Allows iteagle power-on video memory tests to pass. (nw)
-rw-r--r-- | src/devices/video/voodoo.h | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/src/devices/video/voodoo.h b/src/devices/video/voodoo.h index 5b90ba5f947..87a3127b98d 100644 --- a/src/devices/video/voodoo.h +++ b/src/devices/video/voodoo.h @@ -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 |