This repository has been archived by the owner on Feb 11, 2021. It is now read-only.
README.DirectFB
1
2
3
4
5
6
7
SDL on DirectFB
Supports:
- Hardware YUV overlays
- OpenGL - software only
- 2D/3D accelerations (depends on directfb driver)
8
9
- multiple displays
- windows
10
11
12
What you need:
13
DirectFB 1.0.1, 1.2.x, 1.3.0
14
15
16
Kernel-Framebuffer support: required: vesafb, radeonfb ....
Mesa 7.0.x - optional for OpenGL
17
18
/etc/directfbrc
19
20
This file should contain the following lines to make
your joystick work and avoid crashes:
21
22
23
------------------------
disable-module=joystick
disable-module=linux_input
24
25
26
disable-module=cle266
disable-module=cyber5k
disable-module=x11input
27
28
------------------------
29
30
31
32
To use hardware accelerated YUV-overlays for YUV-textures, use:
export SDL_DIRECTFB_YUV_DIRECT=1
33
34
35
36
This is disabled by default. It will only support one
YUV texture, namely the first. Every other YUV texture will be
rendered in software.
37
In addition, you may use (directfb-1.2.x)
38
39
40
41
42
43
export SDL_DIRECTFB_YUV_UNDERLAY=1
to make the YUV texture an underlay. This will make the cursor to
be shown.
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
OPENGL Support
==============
As of this writing 20070810 you need to pull Mesa from git and do the following:
------------------------
cd mesa
make linux-directfb
make
echo Installing - please enter sudo pw.
sudo make install INSTALL_DIR=/usr/local/dfb_GL
cd src/mesa/drivers/directfb
make
sudo make install INSTALL_DIR=/usr/local/dfb_GL
------------------------
To run the SDL - testprograms:
export SDL_VIDEODRIVER=directfb
export LD_LIBRARY_PATH=/usr/local/dfb_GL/lib
export LD_PRELOAD=/usr/local/dfb_GL/libGL.so.7
./testgl