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Message-ID: <51D5B560.8050504@zytor.com> Date: Thu, 04 Jul 2013 10:48:16 -0700 From: "H. Peter Anvin" <hpa@...or.com> To: David Herrmann <dh.herrmann@...il.com> CC: linux-kernel@...r.kernel.org, David Airlie <airlied@...ux.ie>, dri-devel@...ts.freedesktop.org, Geert Uytterhoeven <geert@...ux-m68k.org>, Stephen Warren <swarren@...dotorg.org>, Peter Jones <pjones@...hat.com>, Tomi Valkeinen <tomi.valkeinen@...com>, Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>, x86@...nel.org, Ingo Molnar <mingo@...hat.com>, Thomas Gleixner <tglx@...utronix.de> Subject: Re: [PATCH v2 00/14] Platform Framebuffers and SimpleDRM On 07/04/2013 05:25 AM, David Herrmann wrote: > - What FB formats are common on x86 that we should add to SIMPLEFB_FORMATS? > (other than ARGB/XRGB32) The common pixel formats on x86 are: - Palettized 4-bit planar (bigendian, i.e. MSB to the left) - Palettized 8-bit packed (one byte per pixel) - 16-bit RGB555 (16-bit littleendian words with R=14:10, G=9:5, B=4:0) - 16-bit RGB565 (16-bit littleendian words with R=15:11, G=10:5, B=4:0) - 24-bit RGB888 in littleendian order (first byte in memory is B, second is G, third is R) - 32-bit ARGB8888 (first byte in memory is B, second G, third R, fourth unused in the framebuffer proper) - 32-bit RGB10:10:10 (I *believe* 32-bit littleendian words with R=29:20, G=19:10, B=9:0) -hpa -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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