X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=README;h=8564c854f5d60e4249a06edd7727c0d8d645a5db;hb=e4ec2b7ca040989ab38f86144116217312c260b5;hp=930b0b4c2c13bdc2264f99a528c678264124b20b;hpb=8d07a95872242e5f596cec0c701e6941db3fc47d;p=profile%2Fivi%2Flayer-management.git diff --git a/README b/README index 930b0b4..8564c85 100644 --- a/README +++ b/README @@ -3,6 +3,8 @@ Sections in this file describe: - Component Overview - Required platform capabilities - How to build on different platforms +- Change the environment during Runtime +- Running Testapplications Introduction @@ -91,6 +93,7 @@ Extensions have to be supported by the TargetPlatform : X11 Extensions: x-composite : This extension should support redirecting of egl Surfaces to x11 pixmaps too. +x-damage : This extension is required to render surfaces only, if there content has changed. GLX / OpenGL : @@ -99,39 +102,6 @@ The following functions should be supported by the vendor specific graphic drive Furthermore it should be supported to create an texture from an x11 pixmap. -Beagle board platform -=== - -If you have choosen the BeagleRenderer as rendering backend, than the following -kernel module must be available too : - -CMEM Module is needed, it can be downloaded from - -http://software-dl.ti.com/dsps/dsps_public_sw/sdo_sb/targetcontent/linuxutils/index.html - -The EGL implementation on the beagle board should support the following egl config: - -EGL_SURFACE_TYPE = EGL_WINDOW_BIT | EGL_PIXMAP_BIT -EGL_RENDERABLE_TYPE = EGL_OPENGL_ES2_BIT, -EGL_RED_SIZE = 8 -EGL_ALPHA_SIZE = 8 -EGL_BIND_TO_TEXTURE_RGBA = EGL_TRUE - -Furthermore the application which should be rendered by the layermanagement, should initialize egl -by the following steps: - -1. Get EGL Display -2. Initialize EGL -3. Bind API -4. Choose EGL Config -5. Allocate native pixmap Structure -6. Allocate native pixmap space by CMEM_alloc -7. Get physical address of native pixmap using the CMEM module, and assign the address to the native pixmap structure. -8. Create egl pixmap surface using the allocated native pixmap. -9. Create egl context. -10. Make egl context with the surface as current. - - How to build on different platforms ==================================== @@ -177,7 +147,7 @@ You need both development packages and libraries for LayerManagerService -- -libdbus +libdbus-1-dev X11GLESRenderer: -- @@ -201,10 +171,10 @@ Supported Build Options === - Build configuration: - Option: -DCMAKE_BUILD_TYPE=DEBUG or - -DCMAKE_BUILD_TYPE=RELEASE + Option: -DCMAKE_BUILD_TYPE=Debug or + -DCMAKE_BUILD_TYPE=Release -- Build for X11 Desktop with GLX Renderer +- Build for X11 Desktop with OpenGL / GLX Renderer Option: -DWITH_DESKTOP=ON or -DWITH_DESKTOP=OFF @@ -216,9 +186,18 @@ Supported Build Options Option: -DWITH_EGL_EXAMPLE=ON or -DWITH_EGL_EXAMPLE=OFF -- Build GLX examples +- Build OpenGL / GLX examples Option: -DWITH_GLX_EXAMPLE=ON or -DWITH_GLX_EXAMPLE=OFF + +- Build Client examples + Option: -DWITH_CLIENT_EXAMPLES=ON or + -DWITH_CLIENT_EXAMPLES=OFF + +- Build with copy of textures for target platform which does not support the + GLX_TEXTURE_FROM_PIXMAP or EGL_IMAGE_KHR on X11 pixmaps Extensions + Option: -DWITH_FORCE_COPY=ON or + -DWITH_FORCE_COPY=OFF - Build available tests Option: -DWITH_TESTS=ON or @@ -226,7 +205,7 @@ Supported Build Options Remark: Test File are currently not upstreamed. -- Build for diferent Platforms +- Build for different Platforms You have the choice to use GLXRenderer or X11GLESRenderer. @@ -238,4 +217,86 @@ Supported Build Options cmake / -DWITH_DESKTOP=OFF -DWITH_GLX_EXAMPLE=OFF -DWITH_TESTS=OFF -DWITH_EGL_EXAMPLE=ON -DWITH_X11_GLES=ON +Change the Environment during Runtime +===================================== +The following environments can be set to change the runtime behaviour. + +LM_PLUGIN_PATH set the path for the location of communicator and renderer PlugIns + default : /usr/lib/layermanager + Example : export LM_PLUGIN_PATH= /usr/local/lib/layermanager + +LM_USE_SESSION_BUS enables the DBUS communication to run on Session bus instead of Systembus + default : disabled run on system bus + Example : export LM_USE_SESSION_BUS=enable + +Commandline parameter : +LayerManagerService : -w - default 1280 + -h - default 480 + -c - default 2 (only errors and info) + -f - default 0 (disabled) log file location is /tmp/LayerManagerService.log + possible debug levels : 0 disabled + 1 errors + 2 info,errors + 3 info,errors, warnings + 4 info,errors, warnings,debug + -v shows version of layermanager + +Running Testapplications +===================================== + +1. Starting the service + +precondition : + +install prefix is /usr/local +no compositing manager is running like openbox xfce metacity, kill these if needed + +run: +#> export DISPLAY=:0 +#> export LD_LIBRARY_PATH=/usr/local/lib:/usr/lib +#> export LM_PLUGIN_PATH=/usr/local/lib/layermanager +#> LayerManagerService & + +2. Running OpenGL / OpenGL ES 2.0 Example Applications + +precondition : + +install prefix is /usr/local +LayerManagerService Running + +run: +#> export DISPLAY=:0 +#> export LD_LIBRARY_PATH=/usr/local/lib:/usr/lib +OpenGL ES Example +#> EGLX11ApplicationExample & +OpenGL Example +#> GLX11ApplicationExample & + +3. Running LayerManagerControl + +The LayerManagerControl can be used to change and debug +the runtime behaviour of the service. + +Please Call : +LayerManagerControl without arguments to see a list of supported commands + +Examples + LayerManagerControl get scene + LayerManagerControl get layers + LayerManagerControl get layer 1000 + LayerManagerControl get surfaces + LayerManagerControl get surface 0xa + LayerManagerControl analyze surface 10 + LayerManagerControl scatter + LayerManagerControl watch surface 0xa + +precondition : + +install prefix is /usr/local +LayerManagerService Running + +run: +#> export DISPLAY=:0 +#> export LD_LIBRARY_PATH=/usr/local/lib:/usr/lib +#> LayerManagerControl [command]