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| author | Dmitry Kovalev <dkovalev@google.com> | 2013-05-09 11:37:51 -0700 |
|---|---|---|
| committer | Dmitry Kovalev <dkovalev@google.com> | 2013-05-09 11:37:51 -0700 |
| commit | eb93893bee166e183a6c3391850a05a0a030731d (patch) | |
| tree | f791bc9c6eacbbb9212eb6b9fbe04d9adba1aaa4 /vp9/common | |
| parent | f66320abff79ee376ca9ad9282d12509f6e38e50 (diff) | |
| download | libvpx-eb93893bee166e183a6c3391850a05a0a030731d.tar libvpx-eb93893bee166e183a6c3391850a05a0a030731d.tar.gz libvpx-eb93893bee166e183a6c3391850a05a0a030731d.tar.bz2 libvpx-eb93893bee166e183a6c3391850a05a0a030731d.zip | |
Updating comments for prediction modes.
Change-Id: If4063184f7b37dc011ec6a7a3e75260f4251e984
Diffstat (limited to 'vp9/common')
| -rw-r--r-- | vp9/common/vp9_blockd.h | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/vp9/common/vp9_blockd.h b/vp9/common/vp9_blockd.h index d0a1203ef..d111e7fa8 100644 --- a/vp9/common/vp9_blockd.h +++ b/vp9/common/vp9_blockd.h @@ -70,17 +70,17 @@ typedef enum { } INTERPOLATIONFILTERTYPE; typedef enum { - DC_PRED, /* average of above and left pixels */ - V_PRED, /* vertical prediction */ - H_PRED, /* horizontal prediction */ - D45_PRED, /* Directional 45 deg prediction [anti-clockwise from 0 deg hor] */ - D135_PRED, /* Directional 135 deg prediction [anti-clockwise from 0 deg hor] */ - D117_PRED, /* Directional 112 deg prediction [anti-clockwise from 0 deg hor] */ - D153_PRED, /* Directional 157 deg prediction [anti-clockwise from 0 deg hor] */ - D27_PRED, /* Directional 22 deg prediction [anti-clockwise from 0 deg hor] */ - D63_PRED, /* Directional 67 deg prediction [anti-clockwise from 0 deg hor] */ - TM_PRED, /* Truemotion prediction */ - I4X4_PRED, /* 4x4 based prediction, each 4x4 has its own mode */ + DC_PRED, // Average of above and left pixels + V_PRED, // Vertical + H_PRED, // Horizontal + D45_PRED, // Directional 45 deg = round(arctan(1/1) * 180/pi) + D135_PRED, // Directional 135 deg = 180 - 45 + D117_PRED, // Directional 117 deg = 180 - 63 + D153_PRED, // Directional 153 deg = 180 - 27 + D27_PRED, // Directional 27 deg = round(arctan(1/2) * 180/pi) + D63_PRED, // Directional 63 deg = round(arctan(2/1) * 180/pi) + TM_PRED, // True-motion + I4X4_PRED, // Each 4x4 subblock has its own mode NEARESTMV, NEARMV, ZEROMV, |