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1# Copyright (c) 2019-2022, Intel Corporation
2#
3# Permission is hereby granted, free of charge, to any person obtaining a
4# copy of this software and associated documentation files (the "Software"),
5# to deal in the Software without restriction, including without limitation
6# the rights to use, copy, modify, merge, publish, distribute, sublicense,
7# and/or sell copies of the Software, and to permit persons to whom the
8# Software is furnished to do so, subject to the following conditions:
9#
10# The above copyright notice and this permission notice shall be included
11# in all copies or substantial portions of the Software.
12#
13# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
14# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
16# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
17# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
18# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
19# OTHER DEALINGS IN THE SOFTWARE.
20
21function(gen_codec_kernel_from_cm)
22
23    set(genx "g11")
24    set(kind "")
25    set(name "codec")
26    set(platform "gen11")
27
28    set(krn ig${name}krn_${genx})
29    set(krn_dir ${CMAKE_SOURCE_DIR}/media_driver/agnostic/${platform}/${name}/kernel_free)
30    set(out_dir ${CMAKE_SOURCE_DIR}/media_driver/agnostic/${platform}/${name}/kernel_free/cache_kernel)
31    set(kernel_dir ${out_dir}/kernel)
32    set(krn_header ${CMAKE_SOURCE_DIR}/media_driver/agnostic/common/${name}/kernel/${name}krnheader.h)
33
34    message("krn: " ${krn})
35    message("krn_dir: " ${krn_dir})
36    message("out_dir: " ${out_dir})
37    message("kernel_dir: " ${kernel_dir})
38    message("krn_header: " ${krn_header})
39
40    add_custom_command(
41        OUTPUT ${out_dir} ${kernel_dir} ${patch_dir} ${kernel_hex_dir} ${patch_hex_dir}
42        COMMAND ${CMAKE_COMMAND} -E make_directory ${out_dir}
43        COMMAND ${CMAKE_COMMAND} -E make_directory ${kernel_dir}
44        COMMENT "Creating ${name} cmfc kernels output directory")
45
46    # Compiling all the sources in the kernel source directory.
47    file(GLOB_RECURSE srcs ${krn_dir}/Source/*.cpp)
48
49    set(objsname "")
50    set(cm_genx icllp)
51
52    foreach(src ${srcs})
53        get_filename_component(obj ${src} NAME_WE) # there are other outputs from cmc command, but we use only .dat and .fcpatch
54
55        add_custom_command(
56            OUTPUT ${out_dir}/${obj}_0.dat
57            DEPENDS ${src} ${out_dir}
58            WORKING_DIRECTORY ${out_dir}
59            COMMAND ${CMC}
60                -c -Qxcm -Qxcm_jit_target=${cm_genx}
61                -I ${krn_dir}/Source/
62                -Qxcm_jit_option="-nocompaction -output -binary"
63                -mCM_emit_common_isa
64                -mCM_no_input_reorder
65                #-mCM_unique_labels=MDF_FC
66                -mCM_printregusage
67                -mCM_old_asm_name
68                ${src}
69            COMMENT "Compiling ${src}... to ${out_dir}/${obj}_0.dat\
70                Checking if renaming is needed..."
71        )
72
73        set(objsname ${objsname} ${out_dir}/${obj}_0.dat)
74    endforeach()
75
76    add_custom_command(
77        OUTPUT ${krn_dir}/${krn}.c ${krn_dir}/${krn}.h
78        DEPENDS KernelBinToSource  ${objsname}
79        WORKING_DIRECTORY ${out_dir}
80        COMMAND ${PYTHON} ${CMAKE_SOURCE_DIR}//media_driver/agnostic/common/codec/kernel/merge.py -o ${krn}.krn ${objsname}
81        COMMAND KernelBinToSource -i ${krn}.krn -o ${krn_dir}
82        COMMENT "Generate source file from krn")
83
84endfunction()
85
86if(BUILD_KERNELS)
87    gen_codec_kernel_from_cm()
88endif()
89
90set(TMP_SOURCES_
91    ${CMAKE_CURRENT_LIST_DIR}/igcodeckrn_g11.c
92)
93
94set(TMP_HEADERS_
95    ${CMAKE_CURRENT_LIST_DIR}/igcodeckrn_g11.h
96)
97
98set(SOURCES_
99    ${SOURCES_}
100    ${TMP_SOURCES_}
101)
102
103set(HEADERS_
104    ${HEADERS_}
105    ${TMP_HEADERS_}
106)
107
108set(CODEC_SOURCES_
109    ${CODEC_SOURCES_}
110    ${TMP_SOURCES_}
111)
112
113set(CODEC_HEADERS_
114    ${CODEC_HEADERS_}
115    ${TMP_HEADERS_}
116)
117
118source_group("Kernel\\CodecKernel" FILES ${TMP_SOURCES_} ${TMP_HEADERS_})
119set(TMP_SOURCES_ "")
120set(TMP_HEADERS_ "")
121
122media_add_curr_to_include_path()
123