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| author | Heather Lee Wilson <hwilson@google.com> | 2014-11-14 21:26:51 +0100 |
|---|---|---|
| committer | Android Git Automerger <android-git-automerger@android.com> | 2014-11-14 21:26:51 +0100 |
| commit | de27d4cbb75a9c2f5ad0fc24edf5295d0f3d9fe0 (patch) | |
| tree | 9d9b795c440b82bee110d8088e0e2790882ab5f1 /minui/graphics_fbdev.c | |
| parent | am be81e51c: Use more aggressive sync writing to applypatch. (diff) | |
| parent | Byte swap to support BGRA in recovery mode (diff) | |
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Diffstat (limited to 'minui/graphics_fbdev.c')
| -rw-r--r-- | minui/graphics_fbdev.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/minui/graphics_fbdev.c b/minui/graphics_fbdev.c index c0c1bcb1a..6df2726f5 100644 --- a/minui/graphics_fbdev.c +++ b/minui/graphics_fbdev.c @@ -179,6 +179,18 @@ static gr_surface fbdev_init(minui_backend* backend) { static gr_surface fbdev_flip(minui_backend* backend __unused) { if (double_buffered) { +#if defined(RECOVERY_BGRA) + // In case of BGRA, do some byte swapping + unsigned int idx; + unsigned char tmp; + unsigned char* ucfb_vaddr = (unsigned char*)gr_draw->data; + for (idx = 0 ; idx < (gr_draw->height * gr_draw->row_bytes); + idx += 4) { + tmp = ucfb_vaddr[idx]; + ucfb_vaddr[idx ] = ucfb_vaddr[idx + 2]; + ucfb_vaddr[idx + 2] = tmp; + } +#endif // Change gr_draw to point to the buffer currently displayed, // then flip the driver so we're displaying the other buffer // instead. |