1#
2# Copyright (c) 2017, Alliance for Open Media. All rights reserved
3#
4# This source code is subject to the terms of the BSD 2 Clause License and the
5# Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License was
6# not distributed with this source code in the LICENSE file, you can obtain it
7# at www.aomedia.org/license/software. If the Alliance for Open Media Patent
8# License 1.0 was not distributed with this source code in the PATENTS file, you
9# can obtain it at www.aomedia.org/license/patent.
10#
11if(AOM_AOM_SCALE_AOM_SCALE_CMAKE_)
12  return()
13endif() # AOM_AOM_SCALE_AOM_SCALE_CMAKE_
14set(AOM_AOM_SCALE_AOM_SCALE_CMAKE_ 1)
15
16list(APPEND AOM_SCALE_SOURCES "${AOM_ROOT}/aom_scale/aom_scale.h"
17            "${AOM_ROOT}/aom_scale/generic/aom_scale.c"
18            "${AOM_ROOT}/aom_scale/generic/gen_scalers.c"
19            "${AOM_ROOT}/aom_scale/generic/yv12config.c"
20            "${AOM_ROOT}/aom_scale/generic/yv12extend.c"
21            "${AOM_ROOT}/aom_scale/yv12config.h")
22
23list(APPEND AOM_SCALE_INTRIN_DSPR2
24            "${AOM_ROOT}/aom_scale/mips/dspr2/yv12extend_dspr2.c")
25
26# Creates the aom_scale build target and makes libaom depend on it. The libaom
27# target must exist before this function is called.
28function(setup_aom_scale_targets)
29  add_library(aom_scale OBJECT ${AOM_SCALE_SOURCES})
30  target_sources(aom PRIVATE $<TARGET_OBJECTS:aom_scale>)
31
32  if(HAVE_DSPR2)
33    add_intrinsics_object_library("" "dspr2" "aom_scale"
34                                  "AOM_SCALE_INTRIN_DSPR2")
35  endif()
36
37  target_sources(aom PRIVATE $<TARGET_OBJECTS:aom_scale>)
38  if(BUILD_SHARED_LIBS)
39    target_sources(aom_static PRIVATE $<TARGET_OBJECTS:aom_scale>)
40  endif()
41
42  # Pass the new lib targets up to the parent scope instance of
43  # $AOM_LIB_TARGETS.
44  set(AOM_LIB_TARGETS ${AOM_LIB_TARGETS} aom_scale PARENT_SCOPE)
45endfunction()
46