On Fri, Jan 09, 2015 at 02:58:16PM +0100, Geert Uytterhoeven wrote: > Hi Maxime, > > On Fri, Jan 9, 2015 at 12:03 PM, maxime.ripard@xxxxxxxxxxxxxxxxxx > <maxime.ripard@xxxxxxxxxxxxxxxxxx> wrote: > >> > can fbtest > >> > (https://git.kernel.org/cgit/linux/kernel/git/geert/fbtest.git/) > >> > be used to to draw something ? > >> > > >> how do I set pixels of it ? Please if you can point me to some stuff that would be helpful. > > > > Last time I tried, fbtest didn't support monochrome display. > > Really? > > On ARAnyM: > > atari:~# fbset -i > > mode "640x480-60" > # D: 25.176 MHz, H: 31.470 kHz, V: 59.943 Hz > geometry 640 480 640 972 1 > timings 39720 42 18 31 11 100 3 > rgba 1/0,1/0,1/0,0/0 > endmode > > Frame buffer device information: > Name : Atari Builtin > Address : 0x67a000 > Size : 311296 > Type : PACKED PIXELS > Visual : PSEUDOCOLOR > XPanStep : 32 > YPanStep : 1 > YWrapStep : 0 > LineLength : 80 > Accelerator : Atari Blitter > atari:~# ./m68k-linux-gnu-fbtest > Using drawops planar (monochrome and (interleaved) bitplanes) > Available visuals: > Monochrome > Grayscale 2 > Pseudocolor 2 > Using visops pseudocolor > Running all tests > test001: PASSED > test002: PASSED > test004: PASSED > test005: PASSED > test006: PASSED > test009: PASSED > test011: PASSED > Benchmarking... 10x10 squares: 17.25 Mpixels/s > Benchmarking... 20x20 squares: 40.96 Mpixels/s > Benchmarking... 50x50 squares: 102.41 Mpixels/s > Benchmarking... 100x100 squares: 195.06 Mpixels/s > Benchmarking... 200x200 squares: 348.61 Mpixels/s > Benchmarking... 500x500 squares: 742.07 Mpixels/s > test012: PASSED > Benchmarking... triangles of max size 10: 139444.38 triangles/s > Benchmarking... triangles of max size 20: 107443.29 triangles/s > Benchmarking... triangles of max size 50: 71237.96 triangles/s > Benchmarking... triangles of max size 100: 40962.10 triangles/s > Benchmarking... triangles of max size 200: 23407.09 triangles/s > Benchmarking... triangles of max size 500: 9102.64 triangles/s > test013: PASSED > atari:~# > > And the result did look good ;-) Ah, good to know :) Thanks! Maxime -- Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com
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