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Commit f766396d authored by Daniel Leung's avatar Daniel Leung Committed by Yong Yao
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Support BGRA framebuffer 



The re-designed recovery graphics code only supports RGB{_,X,A}
framebuffer, and this patch adds support for BGRA framebuffer.

Change-Id: I3780c8288088f497fa248f3492c54f43834a8598
Signed-off-by: default avatarDaniel Leung <daniel.leung@intel.com>
Reviewed-by: default avatarJovanovic, Radivoje <radivoje.jovanovic@intel.com>
Reviewed-by: default avatarParkinson, TimothyX L <timothyx.l.parkinson@intel.com>
Tested-by: default avatarParkinson, TimothyX L <timothyx.l.parkinson@intel.com>
Reviewed-by: default avatarBoie, Andrew P <andrew.p.boie@intel.com>
Reviewed-by: default avatarGumbel, Matthew K <matthew.k.gumbel@intel.com>
parent 74b90b30

minui/graphics_fbdev.c

+13 −0
Original line number Diff line number Diff line
@@ -184,8 +184,21 @@ static gr_surface fbdev_flip(minui_backend* backend __unused) { 
        set_displayed_framebuffer(1-displayed_buffer);

    } else {

        // Copy from the in-memory surface to the framebuffer.



#if defined(RECOVERY_BGRA)

        unsigned int idx;

        unsigned char* ucfb_vaddr = (unsigned char*)gr_framebuffer[0].data;

        unsigned char* ucbuffer_vaddr = (unsigned char*)gr_draw->data;

        for (idx = 0 ; idx < (gr_draw->height * gr_draw->row_bytes); idx += 4) {

            ucfb_vaddr[idx    ] = ucbuffer_vaddr[idx + 2];

            ucfb_vaddr[idx + 1] = ucbuffer_vaddr[idx + 1];

            ucfb_vaddr[idx + 2] = ucbuffer_vaddr[idx    ];

            ucfb_vaddr[idx + 3] = ucbuffer_vaddr[idx + 3];

        }

#else

        memcpy(gr_framebuffer[0].data, gr_draw->data,

               gr_draw->height * gr_draw->row_bytes);

#endif

    }

    return gr_draw;

}