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annotate README.DirectFB @ 2960:91708bc14aab

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It's probably not worth pushing palettized textures. The memory optimization isn't worth the effort on modern hardware with the sorts of games that would be using the SDL 1.3 texture API.
author Sam Lantinga <slouken@libsdl.org>
date Fri, 02 Jan 2009 09:27:36 +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