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annotate README.DirectFB @ 2915:deb377097225

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Fixed CPU feature detection on x86_64 platform (registers were being corrupted, causing crashes)
author Sam Lantinga <slouken@libsdl.org>
date Wed, 24 Dec 2008 13:13:38 +0000
parents e759ad5e6f43
children d364ee9b9c15
rev   line source
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1 SDL on DirectFB
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2
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3 Supports:
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4
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5 - Hardware YUV overlays
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6 - OpenGL - software only
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7 - 2D/3D accelerations (depends on directfb driver)
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8 - multiple displays
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9 - windows
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10
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11 What you need:
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12
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13 DirectFB 1.0.1, 1.2.x, 1.3.0
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14 Kernel-Framebuffer support: required: vesafb, radeonfb ....
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15 Mesa 7.0.x - optional for OpenGL
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16
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17 /etc/directfbrc
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18
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19 This file should contain the following lines to make
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20 your joystick work and avoid crashes:
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21 ------------------------
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22 disable-module=joystick
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23 disable-module=linux_input
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24 disable-module=cle266
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25 disable-module=cyber5k
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26 disable-module=x11input
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27 ------------------------
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28
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29 To use hardware accelerated YUV-overlays for YUV-textures, use:
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30
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31 export SDL_DIRECTFB_YUV_DIRECT=1
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32
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33 This is disabled by default. It will only support one
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34 YUV texture, namely the first. Every other YUV texture will be
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35 rendered in software.
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36
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37 In addition, you may use (directfb-1.2.x)
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38
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39 export SDL_DIRECTFB_YUV_UNDERLAY=1
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40
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41 to make the YUV texture an underlay. This will make the cursor to
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42 be shown.
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43
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44 OPENGL Support
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45 ==============
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46
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47 As of this writing 20070810 you need to pull Mesa from git and do the following:
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48
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49 ------------------------
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50 cd mesa
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51 make linux-directfb
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52 make
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53
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54 echo Installing - please enter sudo pw.
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55
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56 sudo make install INSTALL_DIR=/usr/local/dfb_GL
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57 cd src/mesa/drivers/directfb
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58 make
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59 sudo make install INSTALL_DIR=/usr/local/dfb_GL
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60 ------------------------
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61
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62 To run the SDL - testprograms:
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63
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64 export SDL_VIDEODRIVER=directfb
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65 export LD_LIBRARY_PATH=/usr/local/dfb_GL/lib
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66 export LD_PRELOAD=/usr/local/dfb_GL/libGL.so.7
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67
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68 ./testgl