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| author | nick <nick@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2002-01-29 08:32:35 +0000 |
|---|---|---|
| committer | nick <nick@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2002-01-29 08:32:35 +0000 |
| commit | 752f3e8a3d3e02c40f78f74e5b1cd470f3a7b9b7 (patch) | |
| tree | 35504bacdcbcdf1c68917aac0a1514e2d45dbb77 /vidix | |
| parent | 5045d3ae56b0989955e3dd365bdd13ce098466a7 (diff) | |
| download | mpv-752f3e8a3d3e02c40f78f74e5b1cd470f3a7b9b7.tar.bz2 mpv-752f3e8a3d3e02c40f78f74e5b1cd470f3a7b9b7.tar.xz | |
info on 4x4 coeffs
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4405 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'vidix')
| -rw-r--r-- | vidix/drivers/radeon.h | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/vidix/drivers/radeon.h b/vidix/drivers/radeon.h index 49d1ca1cad..b2eac1a8b3 100644 --- a/vidix/drivers/radeon.h +++ b/vidix/drivers/radeon.h @@ -628,20 +628,46 @@ #define OV0_P3_X_START_END 0x049C #define OV0_FILTER_CNTL 0x04A0 # define FILTER_PROGRAMMABLE_COEF 0x00000000 +# define FILTER_HARD_SCALE_HORZ_Y 0x00000001 +# define FILTER_HARD_SCALE_HORZ_UV 0x00000002 +# define FILTER_HARD_SCALE_VERT_Y 0x00000004 +# define FILTER_HARD_SCALE_VERT_UV 0x00000008 # define FILTER_HARDCODED_COEF 0x0000000F # define FILTER_COEF_MASK 0x0000000F -/* other values allow us use hardcoded coefs for Y and - programmable for UV that's nosense. */ +/* When bit is set hard coded coefficients are used. */ + /* Top quality 4x4-tap filtered vertical and horizontal scaler. It allows up to 64:1 upscaling and downscaling without performance or quality degradation. */ #define OV0_FOUR_TAP_COEF_0 0x04B0 +# define OV0_FOUR_TAP_PHASE_0_TAP_0 0x0000000F +# define OV0_FOUR_TAP_PHASE_0_TAP_1 0x00007F00 +# define OV0_FOUR_TAP_PHASE_0_TAP_2 0x007F0000 +# define OV0_FOUR_TAP_PHASE_0_TAP_3 0x0F000000 #define OV0_FOUR_TAP_COEF_1 0x04B4 +# define OV0_FOUR_TAP_PHASE_1_5_TAP_0 0x0000000F +# define OV0_FOUR_TAP_PHASE_1_5_TAP_1 0x00007F00 +# define OV0_FOUR_TAP_PHASE_1_5_TAP_2 0x007F0000 +# define OV0_FOUR_TAP_PHASE_1_5_TAP_3 0x0F000000 #define OV0_FOUR_TAP_COEF_2 0x04B8 +# define OV0_FOUR_TAP_PHASE_2_6_TAP_0 0x0000000F +# define OV0_FOUR_TAP_PHASE_2_6_TAP_1 0x00007F00 +# define OV0_FOUR_TAP_PHASE_2_6_TAP_2 0x007F0000 +# define OV0_FOUR_TAP_PHASE_2_6_TAP_3 0x0F000000 #define OV0_FOUR_TAP_COEF_3 0x04BC +# define OV0_FOUR_TAP_PHASE_3_7_TAP_0 0x0000000F +# define OV0_FOUR_TAP_PHASE_3_7_TAP_1 0x00007F00 +# define OV0_FOUR_TAP_PHASE_3_7_TAP_2 0x007F0000 +# define OV0_FOUR_TAP_PHASE_3_7_TAP_3 0x0F000000 #define OV0_FOUR_TAP_COEF_4 0x04C0 +# define OV0_FOUR_TAP_PHASE_4_TAP_0 0x0000000F +# define OV0_FOUR_TAP_PHASE_4_TAP_1 0x00007F00 +# define OV0_FOUR_TAP_PHASE_4_TAP_2 0x007F0000 +# define OV0_FOUR_TAP_PHASE_4_TAP_3 0x0F000000 +/* 0th_tap means that the left most of top most pixel in a set of four will + be multiplied by this coefficient. */ #define OV0_FLAG_CNTL 0x04DC #ifdef RAGE128 |