evie/android_kernel_oneplus_msm8998
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msm: mdss: Consider FLIP flags while optimizing pixel fetch

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While calculating source and destination rect of a pipe for the
programmed ROI, consider FLIP flags set for the pipe.

Change-Id: I631453c26f443b08a23556f83195d9914e05b41d
Signed-off-by: Jeykumar Sankaran <jsanka@codeaurora.org>
This commit is contained in:
Jeykumar Sankaran 2014-05-30 23:37:41 -07:00 • committed by David Keitel
parent 8aeee157f8
commit f602fccdab
1 changed files with 11 additions and 2 deletions
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13
drivers/video/fbdev/msm/mdss_mdp_pipe.c
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@ -1139,8 +1139,17 @@ static int mdss_mdp_image_setup(struct mdss_mdp_pipe *pipe,
if ((pipe->mixer_left->type != MDSS_MDP_MIXER_TYPE_WRITEBACK) &&
!pipe->mixer_left->ctl->is_video_mode &&
!pipe->src_split_req)
mdss_mdp_crop_rect(&src, &dst, &sci);
!pipe->src_split_req) {
mdss_mdp_crop_rect(&src, &dst, &sci);
if (pipe->flags & MDP_FLIP_LR) {
src.x = pipe->src.x + (pipe->src.x + pipe->src.w)
- (src.x + src.w);
}
if (pipe->flags & MDP_FLIP_UD) {
src.y = pipe->src.y + (pipe->src.y + pipe->src.h)
- (src.y + src.h);
}
}
src_size = (src.h << 16) | src.w;
src_xy = (src.y << 16) | src.x;