<div dir="ltr"><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Jul 24, 2019 at 2:00 AM Xu, Xing <<a href="mailto:xing.xu@intel.com">xing.xu@intel.com</a>> wrote: </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"> <div lang="ZH-CN"> <div class="gmail-m_6677731043534198358WordSection1"> Hi, I tried to add some logs as below in file ./src/vulkan/wsi/wsi_common_x11.c (x11_queue_present): printf("%s,%d\n",__FUNCTION__,__LINE__); assert(0); but got nothing when I run my application. How I build run my applications: 1), Build install meson configure builddir -Dvulkan-drivers=intel ninja -C builddir/ meson configure builddir -Dprefix=/tmp/install</div></div></blockquote><div> </div><div>You don't need to run meson twice. You can just add -Dprefix=/tmp/install to the first meson line. </div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div lang="ZH-CN"><div class="gmail-m_6677731043534198358WordSection1"> sudo ninja -C builddir/ install 2), Run export LD_LIBRARY_PATH=/tmp/install/lib/x86_64-linux-gnu/:$LD_LIBRARY_PATH export LIBGL_DRIVERS_PATH=/tmp/install/lib/x86_64-linux-gnu/dri ./angle_end2end_tests </div></div></blockquote><div> </div><div>For Vulkan, LD_LIBRARY_PATH and LIBGL_DRIVERS_PATH do nothing. What you want is</div><div> </div><div>VK_ICD_FILENAMES=/tmp/install/share/vulkan/icd.d/intel_icd.x86_64.json </div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div lang="ZH-CN"><div class="gmail-m_6677731043534198358WordSection1"> Do you have any hints how to see the add logs or make the assert happen? Also I notice’ d that there are soft links between libvulkan.so under /usr/lib, but no libvulkan.so under /tmp/install: ls -l /usr/lib/x86_64-linux-gnu/libvulkan*</div></div></blockquote><div> </div><div>That's because libvulkan.so is provided by the loader which should be installed by your OS. You don't need to rebuild the loader to try out new driver builds.</div><div> </div><div>--Jason</div><div> </div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div lang="ZH-CN"><div class="gmail-m_6677731043534198358WordSection1"> /usr/lib/x86_64-linux-gnu/libvulkan_intel.so /usr/lib/x86_64-linux-gnu/libvulkan_radeon.so /usr/lib/x86_64-linux-gnu/libvulkan.so -> libvulkan.so.1 /usr/lib/x86_64-linux-gnu/libvulkan.so.1 -> libvulkan.so.1.1.70 /usr/lib/x86_64-linux-gnu/libvulkan.so.1.1.70 Here are the detail structure for /tmp/install1911: ls /tmp/install1911/lib/x86_64-linux-gnu/ -l dri libEGL.so -> libEGL.so.1 libEGL.so.1 -> libEGL.so.1.0.0 libEGL.so.1.0.0 libgbm.so -> libgbm.so.1 libgbm.so.1 -> libgbm.so.1.0.0 libgbm.so.1.0.0 libglapi.so -> libglapi.so.0 libglapi.so.0 -> libglapi.so.0.0.0 libglapi.so.0.0.0 libGLESv1_CM.so -> libGLESv1_CM.so.1 libGLESv1_CM.so.1 -> libGLESv1_CM.so.1.1.0 libGLESv1_CM.so.1.1.0 libGLESv2.so -> libGLESv2.so.2 libGLESv2.so.2 -> libGLESv2.so.2.0.0 libGLESv2.so.2.0.0 libGL.so -> libGL.so.1 libGL.so.1 -> libGL.so.1.2.0 libGL.so.1.2.0 libvulkan_intel.so libxatracker.so -> libxatracker.so.2 libxatracker.so.2 -> libxatracker.so.2.5.0 libxatracker.so.2.5.0 pkgconfig vdpau Regards, Xing </div> </div> _______________________________________________ mesa-dev mailing list <a href="mailto:mesa-dev@lists.freedesktop.org" target="_blank">mesa-dev@lists.freedesktop.org</a> <a href="https://lists.freedesktop.org/mailman/listinfo/mesa-dev" rel="noreferrer" target="_blank">https://lists.freedesktop.org/mailman/listinfo/mesa-dev</a></blockquote></div></div>