Added: pw_check_vulkan_extensions function
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		| @@ -718,7 +718,7 @@ var_vkd3d_config_update () { | ||||
| var_radv_perftest_config_update () { | ||||
|     if echo "$RADV_PERFTEST" | grep "$1" | ||||
|     then return 0 | ||||
|     else export RADV_PERFTEST="${1}${RADV_PERFTEST:+;$RADV_PERFTEST}" | ||||
|     else export RADV_PERFTEST="${1}${RADV_PERFTEST:+,$RADV_PERFTEST}" | ||||
|     fi | ||||
| } | ||||
|  | ||||
| @@ -2800,6 +2800,13 @@ pw_check_vulkan () { | ||||
|     fi | ||||
| } | ||||
|  | ||||
| pw_check_vulkan_extensions () { | ||||
|     if sed -n "/deviceName \+ = $PW_GPU_USE/,/GPU/p" "${PW_TMPFS_PATH}/vulkaninfo.tmp" | grep -w "$1" &>/dev/null | ||||
|     then return 0 | ||||
|     else return 1 | ||||
|     fi | ||||
| } | ||||
|  | ||||
| compare_versions () { | ||||
|     IFS='.' read -ra a1 <<< "$1" | ||||
|     IFS='.' read -ra a2 <<< "$2" | ||||
| @@ -3727,7 +3734,12 @@ start_portwine () { | ||||
|  | ||||
|     if [[ "${PW_USE_RAY_TRACING}" == "1" ]] ; then | ||||
|         var_vkd3d_config_update dxr | ||||
|         var_radv_perftest_config_update rt | ||||
|         if [[ $(check_vendor_gpu) == "amd" ]] ; then | ||||
|             var_radv_perftest_config_update rt | ||||
|             if ! pw_check_vulkan_extensions "VK_KHR_ray_tracing_pipeline" ; then | ||||
|                 var_radv_perftest_config_update emulate_rt | ||||
|             fi | ||||
|         fi | ||||
|     else | ||||
|         var_vkd3d_config_update nodxr | ||||
|     fi | ||||
| @@ -4626,7 +4638,7 @@ fi | ||||
|         if [[ $(check_vendor_gpu) == "amd" ]] ; then | ||||
|             export RADV_DEBUG+="nodcc " | ||||
|             export AMD_DEBUG="nodcc" | ||||
|             if [[ ! $(<"${PW_TMPFS_PATH}/vulkaninfo.tmp") =~ VK_EXT_image_drm_format_modifier ]] ; then | ||||
|             if ! pw_check_vulkan_extensions "VK_EXT_image_drm_format_modifier" ; then | ||||
|                 export R600_DEBUG="nodcc" | ||||
|                 grep -e '--backend' "${PW_TMPFS_PATH}/gamescope.tmp" &>/dev/null && PW_GS_BACKEND_SDL="1" | ||||
|             fi | ||||
|   | ||||
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