obs-studio/cmake/Modules/FindLibva.cmake
Kurt Kartaltepe 368082d6c0 obs-qsv11: Use device enumeration for choosing DRM device
Trying to use the display server as the QSV device was found to be
generally wrong in beta, so instead lets save defaults from the earlier
device enumeration similar to obs-ffmpeg-vaapi which is known to work
well.
2023-08-26 16:40:46 -07:00

72 lines
2.3 KiB
CMake

# cmake-format: off
#
# This module defines the following variables:
#
# * LIBVA_FOUND - The component was found
# * LIBVA_INCLUDE_DIRS - The component include directory
# * LIBVA_LIBRARIES - The component library Libva
# * LIBVA_DRM_LIBRARIES - The component library Libva DRM
# Use pkg-config to get the directories and then use these values in the
# find_path() and find_library() calls
# cmake-format: on
find_package(PkgConfig QUIET)
if(PKG_CONFIG_FOUND)
pkg_check_modules(_LIBVA libva)
pkg_check_modules(_LIBVA_DRM libva-drm)
endif()
find_path(
LIBVA_INCLUDE_DIR
NAMES va/va.h va/va_drm.h
HINTS ${_LIBVA_INCLUDE_DIRS}
PATHS /usr/include /usr/local/include /opt/local/include)
find_library(
LIBVA_LIB
NAMES ${_LIBVA_LIBRARIES} libva
HINTS ${_LIBVA_LIBRARY_DIRS}
PATHS /usr/lib /usr/local/lib /opt/local/lib)
find_library(
LIBVA_DRM_LIB
NAMES ${_LIBVA_DRM_LIBRARIES} libva-drm
HINTS ${_LIBVA_DRM_LIBRARY_DIRS}
PATHS /usr/lib /usr/local/lib /opt/local/lib)
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(Libva REQUIRED_VARS LIBVA_INCLUDE_DIR LIBVA_LIB LIBVA_DRM_LIB)
mark_as_advanced(LIBVA_INCLUDE_DIR LIBVA_LIB LIBVA_DRM_LIB)
if(LIBVA_FOUND)
set(LIBVA_INCLUDE_DIRS ${LIBVA_INCLUDE_DIR})
set(LIBVA_LIBRARIES ${LIBVA_LIB})
set(LIBVA_DRM_LIBRARIES ${LIBVA_DRM_LIB})
if(NOT TARGET Libva::va)
if(IS_ABSOLUTE "${LIBVA_LIBRARIES}")
add_library(Libva::va UNKNOWN IMPORTED)
set_target_properties(Libva::va PROPERTIES IMPORTED_LOCATION "${LIBVA_LIBRARIES}")
else()
add_library(Libva::va INTERFACE IMPORTED)
set_target_properties(Libva::va PROPERTIES IMPORTED_LIBNAME "${LIBVA_LIBRARIES}")
endif()
set_target_properties(Libva::va PROPERTIES INTERFACE_INCLUDE_DIRECTORIES "${LIBVA_INCLUDE_DIRS}")
endif()
if(NOT TARGET Libva::drm)
if(IS_ABSOLUTE "${LIBVA_DRM_LIBRARIES}")
add_library(Libva::drm UNKNOWN IMPORTED)
set_target_properties(Libva::drm PROPERTIES IMPORTED_LOCATION "${LIBVA_DRM_LIBRARIES}")
else()
add_library(Libva::drm INTERFACE IMPORTED)
set_target_properties(Libva::drm PROPERTIES IMPORTED_LIBNAME "${LIBVA_DRM_LIBRARIES}")
endif()
set_target_properties(Libva::drm PROPERTIES INTERFACE_INCLUDE_DIRECTORIES "${LIBVA_INCLUDE_DIRS}")
endif()
endif()