Mercurial > sdl-ios-xcode
annotate README.DC @ 2226:0e70b4b8cf84
Date: Sat, 11 Aug 2007 02:03:16 +0200 (CEST)
From: couriersud arcor.de
To: slouken@libsdl.org
Subject: Directfb driver for SDL1.3
Hi,
the attachment contains a patch for a SDL1.3 directfb driver. It supports:
- Renderer "directfb":
Hardware acceleration as supported by the underlying directfb driver. With a
radeon X850, testsprite2 runs at 50% to 70% of OpenGL (X11, dri) performance.
Also supports hardware accelerated yuv overlays. This must be enabled by sett
ing:
export SDL_DIRECTFB_YUV_DIRECT=1
- Renderer "opengl"
Supports software opengl using mesa opengl (make linux-directfb).
Some more information may be found in README.DirectFB
There will certainly still be some bugs, and there is some debug code around.
When I find some time, I will compile against directfb-0.9.25 as distributed
with ubuntu 7.04.
The diff also contains a fix for SDL_LockYUVOverlay fixing a bug in *pixels
and pitches initialization.
Kind regards,
couriersud
author | Sam Lantinga <slouken@libsdl.org> |
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date | Sat, 11 Aug 2007 21:51:19 +0000 |
parents | c17d82103614 |
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1 SDL for Dreamcast (beta2) |
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2 |
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3 BERO |
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4 berobero@users.sourceforge.net |
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6 http://www.geocities.co.jp/Playtown/2004/ |
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7 |
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8 this work with kos-newlib |
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9 http://sourceforge.net/projects/dcquake/ |
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11 compile |
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12 - source environ.sh (from the KOS distribution) |
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13 - make -f Makefile.dc |
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14 |
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15 compile with gl support |
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16 - install latest libgl from http://sourceforge.net/projects/dcquake/ |
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17 - uncomment GL=1 in Makefile.dc |
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18 - make -f Makefile.dc clean |
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19 - make -f Makefile.dc |
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20 |
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21 install |
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22 - copy include/*.h and libSDL.a or libSDL_gl.a for your enviroment |
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23 |
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24 changelog: |
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25 |
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26 beta2 |
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27 - OpenGL support |
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28 - Hardware page flip support |
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29 |
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30 beta |
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31 - thread, timer don't tested so much. |
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32 - not support OpenGL |