diff options
| author | Jason Chen <b02280@freescale.com> | 2009-11-19 18:45:23 +0800 |
|---|---|---|
| committer | Justin Waters <justin.waters@timesys.com> | 2010-03-25 14:01:11 -0400 |
| commit | d336ecc02cdfd022ebe124753aba101fd29af8e6 (patch) | |
| tree | c0b704520fc904f2e680faac0c20ceb4f6920a88 /drivers | |
| parent | ed69767a41efd61f547bade29e5e567c4209bc09 (diff) | |
ENGR00118252 ipuv3: change dp csc coeff for rgb2yuv
After switch DP(2 layer) from lcd to tvout, fb1 use RGBP format, the
output of fb1's color was not exactly correct.
Signed-off-by: Jason Chen <b02280@freescale.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mxc/ipu3/ipu_disp.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/mxc/ipu3/ipu_disp.c b/drivers/mxc/ipu3/ipu_disp.c index 79b0c2123c22..e1f0ef7f8454 100644 --- a/drivers/mxc/ipu3/ipu_disp.c +++ b/drivers/mxc/ipu3/ipu_disp.c @@ -216,13 +216,13 @@ static void _ipu_dc_link_event(int chan, int event, int addr, int priority) __raw_writel(reg, DC_RL_CH(chan, event)); } -/* Y = R * .299 + G * .587 + B * .114; - U = R * -.169 + G * -.332 + B * .500 + 128.; - V = R * .500 + G * -.419 + B * -.0813 + 128.;*/ +/* Y = R * 1.200 + G * 2.343 + B * .453 + 0.250; + U = R * -.672 + G * -1.328 + B * 2.000 + 512.250.; + V = R * 2.000 + G * -1.672 + B * -.328 + 512.250.;*/ static const int rgb2ycbcr_coeff[5][3] = { - {153, 301, 58}, - {-87, -170, 0x0100}, - {0x100, -215, -42}, + {0x4D, 0x96, 0x1D}, + {0x3D5, 0x3AB, 0x80}, + {0x80, 0x395, 0x3EB}, {0x0000, 0x0200, 0x0200}, /* B0, B1, B2 */ {0x2, 0x2, 0x2}, /* S0, S1, S2 */ }; |