From f766396d9931e1879161132c26fe61453065f450 Mon Sep 17 00:00:00 2001 From: Daniel Leung Date: Wed, 19 Mar 2014 13:41:31 -0700 Subject: 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: Daniel Leung Reviewed-by: Jovanovic, Radivoje Reviewed-by: Parkinson, TimothyX L Tested-by: Parkinson, TimothyX L Reviewed-by: Boie, Andrew P Reviewed-by: Gumbel, Matthew K --- minui/graphics_fbdev.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/minui/graphics_fbdev.c b/minui/graphics_fbdev.c index bb91975..a91ea87 100644 --- a/minui/graphics_fbdev.c +++ b/minui/graphics_fbdev.c @@ -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; } -- cgit v1.1