Re: Give A directFB surface to EGL

On 23 October 2015 at 03:18, 刘涛 <[email protected]> wrote:
> I didn't have  “ (!) Direct/Modules: Unable to dlopen“ error,  did you start
> your program with "sudo"?  and I also have have some errors, but directFB
> test(attachment) can pass on my pc.  You may alse need direcfbrc file to
> configure directFB, and init it with command 'echo -e
> "mode=1366x768\nwm=default\ndepth=32\nsystem=x11" > ~/.directfbrc'.
>
>
> 在 2015-10-23 05:24:32，"Albert Freeman" <[email protected]> 写道：
>>On 22 October 2015 at 15:35, Albert Freeman <[email protected]>
>> wrote:
>>> On 22 October 2015 at 15:31, Albert Freeman <[email protected]>
>>> wrote:
>>>> On 22 October 2015 at 12:25, 刘涛 <[email protected]> wrote:
>>>>> Attachment  need approval and main output see below:
>>>>>
>>>>> Build options:
>>>>>   Version                   1.7.6
>>>>>   Linux powered             yes
>>>>>   Install prefix            /usr
>>>>>   Config files in           /usr/etc
>>>>>   Build shared libs         yes
>>>>>   Build static libs         no
>>>>>   Module directory          ${exec_prefix}/lib/directfb-1.7-6
>>>>>   CC                        gcc
>>>>>   CXX                       g++
>>>>>   LD                        /usr/bin/ld -m elf_x86_64
>>>>>   CPPFLAGS                  -D_REENTRANT
>>>>>   CFLAGS                    -Wall -Wstrict-prototypes
>>>>> -Wmissing-prototypes
>>>>> -Wno-strict-aliasing -Werror-implicit-function-declaration -O3 -g2
>>>>> -ffast-math -pipe  -D_GNU_SOURCE  -std=gnu99
>>>>> -Werror-implicit-function-declaration
>>>>>   CXXFLAGS                  -Wall -Wno-strict-aliasing -std=c++0x -g
>>>>> -O2 -O3
>>>>> -g2 -ffast-math -pipe  -D_GNU_SOURCE
>>>>>   LDFLAGS
>>>>>   LIBS                      -ldl -lrt -lpthread
>>>>>   DYNLIB                    -ldl
>>>>>   RTLIB                     -lrt
>>>>>   THREADFLAGS               -D_REENTRANT
>>>>>   THREADLIB                 -lpthread
>>>>>
>>>>> Misc options:
>>>>>   Multi Application Core    no
>>>>>   Fusion Kernel Device      yes
>>>>>   Fusion message size       16384
>>>>>   Fluxed args size          1024
>>>>>   One (IPC)                 no
>>>>>   Voodoo (network support)  no
>>>>>   Pure Voodoo (net only)    no
>>>>>   DiVine (virtual input)    no
>>>>>   FusionDale                no
>>>>>   Debug supported           yes
>>>>>   Debug enabled             no
>>>>>   Trace support             no
>>>>>   MMX support               yes
>>>>>   SSE support               yes
>>>>>   GCC Atomics usage         no
>>>>>   Network support           yes
>>>>>   Include all strings       yes
>>>>>   Software Rendering        yes
>>>>>   Smooth SW Scaling         no
>>>>>   Dithering                 none
>>>>>   Dithering 565             none
>>>>>   zlib compression          no
>>>>>   Using setsockopt          yes
>>>>>
>>>>> Building Tests              no
>>>>> Building Tools              yes
>>>>>
>>>>> Building System Modules:
>>>>>   Linux FBDev support       yes
>>>>>   Generic /dev/mem support  yes
>>>>>   Mesa/DRM/KMS support      yes                -I/usr/include/libdrm
>>>>> -lGLESv2 -lEGL -ldrm -lgbm
>>>>>   DRM/KMS support           no
>>>>>   PVR2D                     no
>>>>>   EGL                       no                 -I/usr/include/libdrm
>>>>> -lGL
>>>>> -lEGL
>>>>>   X11 support               yes                   -lX11 -lXext
>>>>>   X11/VDPAU support         no
>>>>>   OSX support               no
>>>>>   SDL support               no
>>>>>   VNC support               no
>>>>>
>>>>> Building Window Manager Modules:
>>>>>   Default                   yes
>>>>>   UniQuE                    no
>>>>>   SaWMan                    no
>>>>>
>>>>> Building Image Provider Modules:
>>>>>   GIF                       yes
>>>>>   JPEG                      yes                 -ljpeg
>>>>>   PNG                       yes
>>>>> -I/usr/include/libpng12
>>>>> -lpng12
>>>>>   Imlib2                    no
>>>>>   PNM                       yes
>>>>>   SVG                       no
>>>>>   BMP                       yes
>>>>>   WEBP                      no
>>>>>   JPEG2000                  no
>>>>>   MPEG2                     yes
>>>>>   TIFF                      no
>>>>>
>>>>>
>>>>>
>>>>> Building Video Provider Modules:
>>>>>   GIF                       yes
>>>>>   Video4Linux               yes (v2: no)
>>>>>   MNG                       no
>>>>>   Gstreamer                 no (v1: no)
>>>>>     with FusionSound        no
>>>>>   AviFile                   no
>>>>>   Flash                     no
>>>>>   Libmpeg3                  no
>>>>>   OpenQuicktime             no
>>>>>   Xine                      no
>>>>>   Xine/VDPAU                no
>>>>>   Swfdec                    no
>>>>>   FFmpeg                    no
>>>>>
>>>>> Building Font Modules:
>>>>>   FreeType2                 yes
>>>>> -I/usr/include/freetype2
>>>>> -lfreetype
>>>>>   LinoType                  no
>>>>>   Default font              yes
>>>>>
>>>>> Building FusionSound        no
>>>>>
>>>>> Building Graphics Drivers:
>>>>>   3Dfx Voodoo               yes
>>>>>   ATI Mach64                yes
>>>>>   ATI Rage 128              yes
>>>>>   ATI Radeon                no
>>>>>   Cirrus EP9X               yes
>>>>>   Intel i810                yes
>>>>>   Intel i830                yes
>>>>>   Matrox                    yes
>>>>>   NeoMagic                  yes
>>>>>   NSC Geode                 yes
>>>>>   nVidia                    yes
>>>>>   PVR2D                     no
>>>>>   PXA 3xx                   yes
>>>>>   Renesas R-Car GP2D        no
>>>>>   Renesas SH7722/SH7723     no
>>>>>   S3 Savage                 no
>>>>>   SiS 315                   yes
>>>>>   TI Davinci                no
>>>>>   TI OMAP                   no
>>>>>   TVIA CyberPro             no
>>>>>   VIA CLE266                no
>>>>>   VIA UniChrome             no
>>>>>   VMWare                    no
>>>>>   VDPAU                     no
>>>>>   --
>>>>>   OpenGL                    yes (GLX: yes)
>>>>>   OpenGL ES 2.0             yes (Mesa:  yes, PVR2D: no)
>>>>>                                         -I/usr/include/libdrm
>>>>> -DGLES2_MESA
>>>>> -lGLESv2 -lEGL -ldrm -lgbm
>>>>>
>>>>>   IDirectFBGL-EGL           yes       -I/usr/include/libdrm   -lGL
>>>>> -lEGL
>>>>>
>>>>> Building Input Drivers:
>>>>>   DBox2 Remote              no
>>>>>   DreamBox Remote           no
>>>>>   Dynapro Touchscreen       no
>>>>>   ELO Touchscreen           no
>>>>>   Gunze Touchscreen         no
>>>>>   H3600 Touchscreen         no
>>>>>   Input Hub                 yes
>>>>>   Joystick                  yes
>>>>>   Keyboard                  yes
>>>>>   Linux Input               yes
>>>>>   LiRC                      yes
>>>>>   MuTouch touchscreen       yes
>>>>>   Zytronic touchscreen      yes
>>>>>   PS/2 Mouse                yes
>>>>>   Serial Mouse              yes
>>>>>   SonyPI Jogdial            yes
>>>>>   tslib                     yes                   -lts
>>>>>   ucb1x00 Touchscreen       no
>>>>>   WM97xx Touchscreen        yes
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> 在 2015-10-22 20:14:41，"刘涛" <[email protected]> 写道：
>>>>>
>>>>> Sorry ,  add attachment for this time.
>>>>>
>>>>>
>>>>> 在 2015-10-22 20:13:36，"刘涛" <[email protected]> 写道：
>>>>>
>>>>> I use "./configure --prefix=/usr --enable-idirectfbgl-egl" to configure
>>>>> DirectFB-1.7.6 and please see attachment config.log for output.
>>>> I was really really wrong about what DirectFB can support. It uses gbm
>>>> and therefore supports all the latest mesa hardware drivers. I have
>>>> got a slight modification of your code (adding stuff you would already
>>>> have setup) running on DirectFB with my r600 radeon card. I had to
>>>> modify directfb. I did by commenting out functions to avoid a runtime
>>>> dlopen warning that prevented stuff from working. Now to do it
>>>> properly (I believe DirectFB is not loading function pointers for some
>>>> EGL functions). I am not sure if it is the same issue you have though.
>>>>
>>>> My configuration is latest git mesa and Linux 4.2.3 and I actually had
>>>> success with just ./configure && make -j16 && make install with
>>>> DirectFB.
>>> Just to make sure it is the same issue, do you have:
>>> (!) Direct/Modules: Unable to dlopen
>>> `/usr/local/lib/directfb-1.7-0/systems/libdirectfb_mesa_system.so'!
>>>     --> /usr/local/lib/directfb-1.7-0/systems/libdirectfb_mesa_system.so:
>>> undefined symbol:
>>> in the DirectFB stdout/err log when you run your program (near the top
>>> of the log)?
>>Actually I did not solve the issue. I had setup a:
>>glClearColor(0.0f, 1.0f, 0.0f, 0.0f);
>>glClear(GL_COLOR_BUFFER_BIT);
>>which for the first time actually cleared something for about a second.
>>But strangely enough EGL was erroring and it was still intermittently
>>clearing the screen.
>>The gles2 test DirectFB provides tests functionality that has since
>>been deleted (even though the tests are in the same repo).
>>DirectFBGL/EGL calls:
>>eglGetDisplay
>>eglInitialize
>>eglChooseConfig
>>eglBindAPI(EGL_OPENGL_ES_API)   which is hardwired, meaning no Desktop
>>OpenGL allowed (I just feel like noting that for some reason).
>>etc
>>So if you actually want to use DirectFBGL/EGL completely then I don't
>>think your supposed to call egl functions yourself.
>>
>>Your program fails on
>>eglDisplay = eglGetDisplay(EGL_DEFAULT_DISPLAY);
>>with a EGL_BAD_NATIVE_WINDOW (I may have also seen a EGL_BAD_DISPLAY
>>but I doubt it)
>>of course that could be due to the infrastructure I built around it,
>>but I doubt that.
>>
>>I messed around for ages doing stuff, I got a DirectFB mouse cursor
>>appearing both in X11 and with the test app started directly from the
>>linux console.
>>Although I think it is a matter of getting the DirectFB calls setup
>>right (before any egl functions are called) with X11 on PC. Of course
>>it could be a bug in DirectFB or EGL too.
>>
>>Anyway, I am going to bed.
>>
>>You might want to use this for debugging:
>>    EGLint eglerror = eglGetError();
>>        switch(eglerror) {
>>        case EGL_SUCCESS:
>>            printf("eglGetError indicated SUCCESS\n");
>>            break;
>>        case EGL_BAD_NATIVE_WINDOW:
>>            printf("eglGetError indicated BAD_NATIVE_WINDOW\n");
>>            break;
>>        case EGL_NOT_INITIALIZED:
>>            printf("eglGetError indicated NOT_INITIALIZED\n");
>>            break;
>>        case EGL_CONTEXT_LOST:
>>            printf("eglGetError indicated CONTEXT_LOST\n");
>>            break;
>>        case EGL_BAD_ACCESS:
>>            printf("eglGetError indicated BAD_ACCESS\n");
>>            break;
>>        case EGL_BAD_ALLOC:
>>            printf("eglGetError indicated BAD_ALLOC\n");
>>            break;
>>        case EGL_BAD_ATTRIBUTE:
>>            printf("eglGetError indicated BAD_ATTRIBUTE\n");
>>            break;
>>        case EGL_BAD_CONTEXT:
>>            printf("eglGetError indicated BAD_CONTEXT\n");
>>            break;
>>        case EGL_BAD_CONFIG:
>>            printf("eglGetError indicated BAD_CONFIG\n");
>>            break;
>>        case EGL_BAD_CURRENT_SURFACE:
>>            printf("eglGetError indicated BAD_CURRENT_SURFACE\n");
>>            break;
>>        case EGL_BAD_DISPLAY:
>>            printf("eglGetError indicated BAD_DISPLAY\n");
>>            break;
>>        case EGL_BAD_MATCH:
>>            printf("eglGetError indicated BAD_MATCH\n");
>>            break;
>>        case EGL_BAD_PARAMETER:
>>            printf("eglGetError indicated BAD_PARAMETER\n");
>>            break;
>>        case EGL_BAD_NATIVE_PIXMAP:
>>            printf("eglGetError indicated BAD_NATIVE_PIXMAP\n");
>>        default:
>>            printf("eglGetError returned an unknown EGL error\n");
>>            break;
>>        }
>
>
>
>
I run everything directly as root. That draw_line.c demo works fine
without any configuration changes.
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