Wow!
Would this make it for the 1.6 release?
-Ilyes
On Wed, Nov 16, 2011 at 11:08 AM, Denis Oliver Kropp <d...@directfb.org> wrote:
> FYI
>
> -------- Original Message --------
> Subject: {DirectFB} Core: Experimental gfxcard.c replacement code with huge
> optimization
> Date: 13 Nov 2011 14:07:05 +0100
> From: d...@directfb.org
> To: directfb-...@directfb.org
>
> New branch 'accel1' available with the following commits:
> http://git.directfb.org/?p=core/DirectFB.git;a=commit;h=92c15f0612c55df9b95a83fb0d19804e4718fa48
> commit 92c15f0612c55df9b95a83fb0d19804e4718fa48
> Author: Denis Oliver Kropp <d...@directfb.org>
> Date: Mon Oct 31 23:44:07 2011 +0100
>
> Core: Experimental gfxcard.c replacement code with huge optimization
>
> This implementation does not lock/unlock buffers for each operation,
> but does a lazy state and lock management. If one calls SetColor and
> FillRectangles in a row it will only call SetState() of the driver,
> no unlock/lock of buffers etc.
>
> To achieve this there's a new dispatch cleanup handler added that
> is called before the next read() from Fusion device, to unlock the
> currently locked buffers and exit the currently active state.
>
> There's still a lot of code to move from gfxcard.c, the actual rendering,
> but maybe it's worth to think about a rework to support all kinds of
> cases with/without hardware matrix/clipping, different primitives etc.
>
> The performance boost is awesome, up to 20x for some tests I ran.
>
> Here are a few results:
>
> Benchmarking 100x100 on 852x464 RGB32 (32bit)...
>
> Anti-aliased Text 3.001 secs ( 3637.187
> KChars/sec) [ 19.6%]
> Anti-aliased Text (blend) 3.015 secs ( 489.552
> KChars/sec) [ 4.9%]
> Fill Rectangle 3.003 secs ( 3303.030
> MPixel/sec) [ 24.0%]
> Fill Rectangle (blend) 3.066 secs ( 181.343
> MPixel/sec) [ 1.6%]
> Fill Rectangles [10] 3.018 secs ( 3479.125
> MPixel/sec) [ 4.6%]
> Fill Rectangles [10] (blend) 3.351 secs ( 182.035
> MPixel/sec) [ 0.2%]
> Blit 3.005 secs ( 3346.422
> MPixel/sec) [ 16.3%]
> Blit 180 3.014 secs ( 1379.230
> MPixel/sec) [ 7.9%]
> Blit colorkeyed 3.015 secs ( 1271.973
> MPixel/sec) [ 7.3%]
> Blit destination colorkeyed 3.012 secs ( 1403.054
> MPixel/sec) [ 7.9%]
> Blit with format conversion 3.059 secs ( 322.000
> MPixel/sec) [ 1.9%]
> Blit with colorizing 3.061 secs ( 189.807
> MPixel/sec) [ 1.9%]
> Blit from 32bit (blend) 3.059 secs ( 323.635
> MPixel/sec) [ 1.9%]
> Blit from 32bit (blend) with colorizing 3.126 secs ( 86.372
> MPixel/sec) [ 0.9%]
> Blit SrcOver (premultiplied source) 3.037 secs ( 526.506
> MPixel/sec) [ 3.3%]
> Blit SrcOver (premultiply source) 3.035 secs ( 548.599
> MPixel/sec) [ 3.3%]
>
> Compared to the old code:
>
> Benchmarking 100x100 on 852x464 RGB32 (32bit)...
>
> Anti-aliased Text 3.009 secs ( 926.021
> KChars/sec) [ 18.0%]
> Anti-aliased Text (blend) 3.015 secs ( 427.462
> KChars/sec) [ 4.9%]
> Fill Rectangle 3.010 secs ( 655.813
> MPixel/sec) [ 40.5%]
> Fill Rectangle (blend) 3.069 secs ( 171.391
> MPixel/sec) [ 2.2%]
> Fill Rectangles [10] 3.019 secs ( 3093.739
> MPixel/sec) [ 5.6%]
> Fill Rectangles [10] (blend) 3.326 secs ( 180.396
> MPixel/sec) [ 0.3%]
> Blit 3.037 secs ( 466.249
> MPixel/sec) [ 6.6%]
> Blit 180 3.051 secs ( 406.751
> MPixel/sec) [ 5.5%]
> Blit colorkeyed 3.046 secs ( 397.570
> MPixel/sec) [ 5.2%]
> Blit destination colorkeyed 3.030 secs ( 571.287
> MPixel/sec) [ 8.2%]
> Blit with format conversion 3.079 secs ( 220.850
> MPixel/sec) [ 2.2%]
> Blit with colorizing 3.072 secs ( 131.510
> MPixel/sec) [ 2.2%]
> Blit from 32bit (blend) 3.097 secs ( 188.246
> MPixel/sec) [ 2.2%]
> Blit from 32bit (blend) with colorizing 3.136 secs ( 77.487
> MPixel/sec) [ 0.9%]
> Blit SrcOver (premultiplied source) 3.078 secs ( 253.411
> MPixel/sec) [ 2.9%]
> Blit SrcOver (premultiply source) 3.068 secs ( 265.319
> MPixel/sec) [ 2.9%]
>
> Compared to new code, but running as master (new mechanism leverages
> async FusionCalls):
>
> Benchmarking 100x100 on 852x464 RGB32 (32bit)...
>
> Anti-aliased Text 3.000 secs ( 1582.800
> KChars/sec) [ 99.3%]
> Anti-aliased Text (blend) 3.003 secs ( 402.797
> KChars/sec) [ 99.6%]
> Fill Rectangle 3.000 secs ( 1978.000
> MPixel/sec) [ 99.6%]
> Fill Rectangle (blend) 3.001 secs ( 172.609
> MPixel/sec) [ 99.6%]
> Fill Rectangles [10] 3.002 secs ( 3214.523
> MPixel/sec) [ 99.6%]
> Fill Rectangles [10] (blend) 3.049 secs ( 180.387
> MPixel/sec) [ 99.6%]
> Blit 3.001 secs ( 522.159
> MPixel/sec) [ 99.3%]
> Blit 180 3.000 secs ( 424.333
> MPixel/sec) [ 99.6%]
> Blit colorkeyed 3.002 secs ( 413.724
> MPixel/sec) [ 99.3%]
> Blit destination colorkeyed 3.001 secs ( 615.794
> MPixel/sec) [ 99.3%]
> Blit with format conversion 3.000 secs ( 225.333
> MPixel/sec) [ 99.6%]
> Blit with colorizing 3.003 secs ( 143.856
> MPixel/sec) [ 99.6%]
> Blit from 32bit (blend) 3.002 secs ( 207.861
> MPixel/sec) [ 99.3%]
> Blit from 32bit (blend) with colorizing 3.006 secs ( 74.184
> MPixel/sec) [ 99.6%]
> Blit SrcOver (premultiplied source) 3.001 secs ( 274.908
> MPixel/sec) [ 99.0%]
> Blit SrcOver (premultiply source) 3.000 secs ( 286.333
> MPixel/sec) [ 99.6%]
>
> YES, it is slower than as a slave, as master does not go via FusionCall!
>
> lib/fusion/fusion.c | 68 +++++
> lib/fusion/fusion.h | 19 ++
> lib/fusion/fusion_internal.h | 2 +
> src/core/CoreGraphicsState_real.cpp | 465
> +++++++++++++++++++++++++++++++++-
> src/core/gfxcard.c | 2 +-
> src/core/graphics_state.h | 18 +-
> src/core/state.h | 6 +-
> src/gfx/clip.h | 2 +-
> src/gfx/generic/generic.c | 197 +++++++++++-----
> src/gfx/generic/generic.h | 3 +-
> 10 files changed, 704 insertions(+), 78 deletions(-)
>
> http://git.directfb.org/?p=core/DirectFB.git;a=commit;h=364bbdb150032eed9d69e5a0acfdd6f976a38770
> commit 364bbdb150032eed9d69e5a0acfdd6f976a38770
> Author: Denis Oliver Kropp <d...@directfb.org>
> Date: Sun Nov 13 13:49:45 2011 +0100
>
> Core: Use new "queue" property for rendering and state setting methods.
>
> Except surface setters because of out of order execution with references
> being dropped right after blitting from but before flushing.
>
> src/core/CoreGraphicsState.flux | 24 ++++++++++++++++++++++++
> 1 files changed, 24 insertions(+), 0 deletions(-)
>
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