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Revert "msm_fb: display: remove background invert alpha option for alpha drop pipe"

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This reverts commit 0119007a18aae8a8fb43f4320509bda161da4167.

CRs-fixed: 461574
Change-Id: Ia768030ec859a4ff38549686936789413826df32
Signed-off-by: Mayank Chopra <makchopra@codeaurora.org>
Signed-off-by: Naseer Ahmed <naseer@codeaurora.org>
This commit is contained in:
Naseer Ahmed 2013-04-11 19:12:02 -04:00 committed by Iliyan Malchev
parent 9beb37026c
commit 5e233e2b90
1 changed files with 3 additions and 5 deletions
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8
drivers/video/msm/mdp4_overlay.c
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@ -2111,8 +2111,7 @@ void mdp4_mixer_blend_setup(int mixer)
blend->bg_alpha = 0x0ff - s_pipe->alpha;
blend->fg_alpha = s_pipe->alpha;
blend->co3_sel = 1; /* use fg alpha */
pr_debug("%s: bg alpha %d, fg alpha %d\n",
__func__, blend->bg_alpha, blend->fg_alpha);
if (s_pipe->is_fg) {
if (s_pipe->alpha == 0xff) {
blend->solidfill = 1;
@ -2124,11 +2123,10 @@ void mdp4_mixer_blend_setup(int mixer)
if (!(s_pipe->flags & MDP_BLEND_FG_PREMULT))
blend->op |=
MDP4_BLEND_FG_ALPHA_FG_PIXEL;
else
blend->fg_alpha = 0xff;
blend->op |= MDP4_BLEND_BG_INV_ALPHA;
} else
blend->op = MDP4_BLEND_BG_ALPHA_FG_CONST;
blend->op |= MDP4_BLEND_BG_INV_ALPHA;
} else if (d_alpha) {
ptype = mdp4_overlay_format2type(s_pipe->src_format);
if (ptype == OVERLAY_TYPE_VIDEO &&