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#
# Copyright (c) 2021, Alliance for Open Media. All rights reserved
#
# This source code is subject to the terms of the BSD 3-Clause Clear License and
# the Alliance for Open Media Patent License 1.0. If the BSD 3-Clause Clear
# License was not distributed with this source code in the LICENSE file, you can
# obtain it at aomedia.org/license/software-license/bsd-3-c-c/. If the Alliance
# for Open Media Patent License 1.0 was not distributed with this source code in
# the PATENTS file, you can obtain it at aomedia.org/license/patent-license/.
#
if(AOM_AOM_SCALE_AOM_SCALE_CMAKE_)
return()
endif() # AOM_AOM_SCALE_AOM_SCALE_CMAKE_
set(AOM_AOM_SCALE_AOM_SCALE_CMAKE_ 1)
list(
APPEND
AOM_SCALE_SOURCES
"${AOM_ROOT}/aom_scale/aom_scale.h"
"${AOM_ROOT}/aom_scale/generic/aom_scale.c"
"${AOM_ROOT}/aom_scale/generic/gen_scalers.c"
"${AOM_ROOT}/aom_scale/generic/yv12config.c"
"${AOM_ROOT}/aom_scale/generic/yv12extend.c"
"${AOM_ROOT}/aom_scale/yv12config.h")
list(APPEND AOM_SCALE_INTRIN_DSPR2
"${AOM_ROOT}/aom_scale/mips/dspr2/yv12extend_dspr2.c")
# Creates the aom_scale build target and makes libaom depend on it. The libaom
# target must exist before this function is called.
function(setup_aom_scale_targets)
add_library(aom_scale OBJECT ${AOM_SCALE_SOURCES})
target_sources(aom PRIVATE $<TARGET_OBJECTS:aom_scale>)
if(HAVE_DSPR2)
add_intrinsics_object_library("" "dspr2" "aom_scale"
"AOM_SCALE_INTRIN_DSPR2")
endif()
target_sources(aom PRIVATE $<TARGET_OBJECTS:aom_scale>)
if(BUILD_SHARED_LIBS)
target_sources(aom_static PRIVATE $<TARGET_OBJECTS:aom_scale>)
endif()
# Pass the new lib targets up to the parent scope instance of
# $AOM_LIB_TARGETS.
set(AOM_LIB_TARGETS
${AOM_LIB_TARGETS} aom_scale
PARENT_SCOPE)
endfunction()