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exynos4: hwc: ignore alpha on window 0

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Change-Id: I9bbeb8b2ec06f08b070a8eda02c0322ede1c62f7
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Simon Shields 2017-10-06 00:50:08 +11:00 committed by Shilin Victor
parent 08f414bb62
commit e86377015e
1 changed files with 5 additions and 0 deletions
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5
exynos4/hal/libhwc/hwcomposer.cpp
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@ -1047,6 +1047,11 @@ static int post_fimd(hwc_context_t *ctx, hwc_display_contents_1_t* contents)
config[window].blending = S3C_FB_BLENDING_NONE;
}
if (window == 0 && config[window].plane_alpha != 255) {
ALOGV("alpha not supported on window 0; forcing 255");
config[window].plane_alpha = 255;
}
hwc_rect_t crop = integerizeSourceCrop(layer.sourceCropf);
if ( (WIDTH(crop) <= 15) ||
(HEIGHT(crop) <= 7) ||