mirror of
https://github.com/Alex313031/thorium.git
synced 2025-01-10 03:47:44 -03:00
413 lines
13 KiB
Text
413 lines
13 KiB
Text
# Copyright 2024 The Chromium Authors and Alex313031
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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import("//build/buildflag_header.gni")
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import("//build/config/android/config.gni")
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import("//build/config/arm.gni")
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import("//testing/libfuzzer/fuzzer_test.gni")
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import("//testing/test.gni")
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import("//third_party/libaom/libaom_srcs.gni")
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import("//third_party/libaom/libaom_test_srcs.gni")
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import("//third_party/libaom/options.gni")
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import("//third_party/nasm/nasm_assemble.gni")
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buildflag_header("libaom_buildflags") {
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header = "libaom_buildflags.h"
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flags = [ "ENABLE_LIBAOM=$enable_libaom" ]
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}
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# Sets the architecture name for building libaom.
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if (current_cpu == "x86") {
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cpu_arch_full = "ia32"
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} else if (current_cpu == "x64") {
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if (is_msan) {
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# TODO(johannkoenig): Check if MSAN builds pass. libaom is favoring
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# intrinsics over assembly.
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cpu_arch_full = "generic"
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} else {
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cpu_arch_full = "x64"
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}
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} else if (current_cpu == "arm") {
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if (arm_use_neon) {
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cpu_arch_full = "arm-neon"
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} else if (is_android) {
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cpu_arch_full = "arm-neon-cpu-detect"
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} else {
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cpu_arch_full = "arm"
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}
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} else if (current_cpu == "arm64") {
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cpu_arch_full = "arm64-cpu-detect"
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} else if (current_cpu == "riscv64") {
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cpu_arch_full = "generic"
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} else if (current_cpu == "loong64") {
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cpu_arch_full = "generic"
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} else {
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cpu_arch_full = current_cpu
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}
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if (is_nacl) {
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platform_include_dir = "source/config/linux/generic"
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} else {
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if (is_posix || is_fuchsia) {
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# Should cover linux, fuchsia, mac, and ios.
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os_category = "linux"
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} else { # This should only match windows.
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os_category = current_os
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}
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platform_include_dir = "source/config/$os_category/$cpu_arch_full"
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}
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libaom_include_dirs = [
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"source/config",
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"source/libaom",
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platform_include_dir,
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]
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# Private configuration used in building libaom.
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config("libaom_config") {
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include_dirs = libaom_include_dirs
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}
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# This config is applied to targets that depend on libaom.
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config("libaom_public_config") {
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include_dirs = [
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# libaom_public_config does not have "source/config" (which gives access to
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# the private header config/aom_version.h) because code outside the libaom
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# library should use the aom_codec_version*() functions and macros declared
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# in the public header aom_codec.h.
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"source/libaom",
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platform_include_dir,
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]
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}
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if (current_cpu == "x86" || (current_cpu == "x64" && !is_msan)) {
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nasm_assemble("libaom_nasm") {
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sources = aom_dsp_common_asm_sse2
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sources += aom_dsp_common_asm_ssse3
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sources += aom_ports_asm_x86
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sources += aom_av1_encoder_asm_sse2
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sources += aom_dsp_encoder_asm_sse2
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sources += aom_dsp_encoder_asm_ssse3
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if (current_cpu == "x64") {
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sources += aom_av1_encoder_asm_ssse3_x86_64
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sources += aom_dsp_encoder_asm_sse2_x86_64
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sources += aom_dsp_encoder_asm_ssse3_x86_64
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}
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defines = [ "CHROMIUM" ]
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include_dirs = libaom_include_dirs
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}
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# The following targets are deliberately source_set rather than
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# static_library. The :libaom target exposes these intrinsic implementations
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# via global function pointer symbols, which hides the object dependency at
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# link time. On Mac, this results in undefined references to the intrinsic
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# symbols.
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# TODO(aomedia:3511): Re-enable this build flag
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# //build/config/compiler:default_init_stack_vars is removed from all libaom
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# targets. It introduces -ftrivial-auto-var-init=pattern compiler flag and
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# causes a huge performance issue (over 13% slowdown for AV1 real-time
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# encoder) with initializing local variables on the stack.
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source_set("libaom_intrinsics_sse2") {
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# TODO(jianj): Align this with libvpx as this is not used there.
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check_includes = false
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configs -= [ "//build/config/compiler:chromium_code" ]
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configs += [ "//build/config/compiler:no_chromium_code" ]
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configs += [ ":libaom_config" ]
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configs -= [ "//build/config/compiler:default_init_stack_vars" ]
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if (!is_win || is_clang) {
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cflags = [ "-msse2" ]
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}
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sources = aom_av1_common_intrin_sse2
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sources += aom_dsp_common_intrin_sse2
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sources += aom_av1_encoder_intrin_sse2
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sources += aom_dsp_encoder_intrin_sse2
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}
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source_set("libaom_intrinsics_sse3") {
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check_includes = false
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configs -= [ "//build/config/compiler:chromium_code" ]
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configs += [ "//build/config/compiler:no_chromium_code" ]
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configs += [ ":libaom_config" ]
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configs -= [ "//build/config/compiler:default_init_stack_vars" ]
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if (!is_win || is_clang) {
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cflags = [ "-msse3" ]
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}
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sources = aom_av1_encoder_intrin_sse3
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}
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source_set("libaom_intrinsics_ssse3") {
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check_includes = false
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configs -= [ "//build/config/compiler:chromium_code" ]
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configs += [ "//build/config/compiler:no_chromium_code" ]
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configs += [ ":libaom_config" ]
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configs -= [ "//build/config/compiler:default_init_stack_vars" ]
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if (!is_win || is_clang) {
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cflags = [ "-mssse3" ]
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}
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sources = aom_av1_common_intrin_ssse3
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sources += aom_av1_encoder_intrin_ssse3
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sources += aom_dsp_common_intrin_ssse3
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sources += aom_dsp_encoder_intrin_ssse3
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if (current_cpu == "x86") {
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sources += aom_av1_common_intrin_ssse3_x86
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}
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}
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source_set("libaom_intrinsics_sse4_1") {
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check_includes = false
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configs -= [ "//build/config/compiler:chromium_code" ]
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configs += [ "//build/config/compiler:no_chromium_code" ]
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configs += [ ":libaom_config" ]
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configs -= [ "//build/config/compiler:default_init_stack_vars" ]
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if (!is_win || is_clang) {
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cflags = [ "-msse4.1" ]
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}
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sources = aom_av1_common_intrin_sse4_1
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sources += aom_dsp_common_intrin_sse4_1
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sources += aom_av1_encoder_intrin_sse4_1
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sources += aom_dsp_encoder_intrin_sse4_1
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}
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source_set("libaom_intrinsics_sse4_2") {
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check_includes = false
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configs -= [ "//build/config/compiler:chromium_code" ]
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configs += [ "//build/config/compiler:no_chromium_code" ]
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configs += [ ":libaom_config" ]
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configs -= [ "//build/config/compiler:default_init_stack_vars" ]
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if (!is_win || is_clang) {
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cflags = [ "-msse4.2" ]
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}
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sources = aom_av1_encoder_intrin_sse4_2
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}
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source_set("libaom_intrinsics_avx") {
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check_includes = false
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configs -= [ "//build/config/compiler:chromium_code" ]
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configs += [ "//build/config/compiler:no_chromium_code" ]
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configs += [ ":libaom_config" ]
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configs -= [ "//build/config/compiler:default_init_stack_vars" ]
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if (is_win) {
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cflags = [ "/arch:AVX" ]
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} else {
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cflags = [ "-mavx" ]
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}
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sources = aom_dsp_encoder_intrin_avx
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}
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source_set("libaom_intrinsics_avx2") {
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check_includes = false
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configs -= [ "//build/config/compiler:chromium_code" ]
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configs += [ "//build/config/compiler:no_chromium_code" ]
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configs += [ ":libaom_config" ]
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configs -= [ "//build/config/compiler:default_init_stack_vars" ]
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if (is_win) {
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cflags = [ "/arch:AVX2" ]
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} else {
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cflags = [ "-mavx2" ]
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}
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sources = aom_av1_common_intrin_avx2
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sources += aom_dsp_common_intrin_avx2
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sources += aom_av1_encoder_intrin_avx2
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sources += aom_dsp_encoder_intrin_avx2
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}
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}
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if (current_cpu == "arm64" || cpu_arch_full == "arm-neon" ||
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cpu_arch_full == "arm-neon-cpu-detect") {
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source_set("libaom_intrinsics_neon") {
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check_includes = false
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configs -= [ "//build/config/compiler:chromium_code" ]
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configs += [ "//build/config/compiler:no_chromium_code" ]
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if (current_cpu == "arm") {
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configs -= [ "//build/config/compiler:compiler_arm_fpu" ]
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cflags = [ "-mfpu=neon" ]
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}
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configs += [ ":libaom_config" ]
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configs -= [ "//build/config/compiler:default_init_stack_vars" ]
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sources = aom_av1_common_intrin_neon
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sources += aom_dsp_common_intrin_neon
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sources += aom_av1_encoder_intrin_neon
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sources += aom_dsp_encoder_intrin_neon
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}
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}
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if (current_cpu == "arm64") {
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source_set("libaom_intrinsics_arm_crc32") {
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check_includes = false
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configs -= [ "//build/config/compiler:chromium_code" ]
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configs += [ "//build/config/compiler:no_chromium_code" ]
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configs += [ ":libaom_config" ]
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configs += [ "//build/config/compiler:march_crc" ]
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configs -= [ "//build/config/compiler:default_init_stack_vars" ]
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sources = aom_av1_encoder_intrin_arm_crc32
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}
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source_set("libaom_intrinsics_neon_dotprod") {
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check_includes = false
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configs -= [ "//build/config/compiler:chromium_code" ]
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configs += [ "//build/config/compiler:no_chromium_code" ]
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configs += [ ":libaom_config" ]
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configs += [ "//build/config/compiler:march_dotprod" ]
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configs -= [ "//build/config/compiler:default_init_stack_vars" ]
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sources = aom_av1_common_intrin_neon_dotprod
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sources += aom_dsp_common_intrin_neon_dotprod
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sources += aom_dsp_encoder_intrin_neon_dotprod
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}
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source_set("libaom_intrinsics_neon_i8mm") {
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check_includes = false
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configs -= [ "//build/config/compiler:chromium_code" ]
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configs += [ "//build/config/compiler:no_chromium_code" ]
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configs += [ ":libaom_config" ]
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configs += [ "//build/config/compiler:march_i8mm" ]
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configs -= [ "//build/config/compiler:default_init_stack_vars" ]
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sources = aom_av1_common_intrin_neon_i8mm
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sources += aom_dsp_common_intrin_neon_i8mm
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}
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}
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static_library("libaom") {
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check_includes = false
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if (!is_debug && is_win) {
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configs -= [ "//build/config/compiler:default_optimization" ]
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configs += [ "//build/config/compiler:optimize_max" ]
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}
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configs -= [ "//build/config/compiler:chromium_code" ]
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configs += [ "//build/config/compiler:no_chromium_code" ]
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configs += [ ":libaom_config" ]
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configs -= [ "//build/config/compiler:default_init_stack_vars" ]
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sources = aom_av1_common_sources
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sources += aom_dsp_common_sources
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sources += aom_mem_sources
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sources += aom_rtcd_sources
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sources += aom_scale_sources
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sources += aom_sources
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sources += aom_util_sources
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sources += aom_av1_encoder_sources
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sources += aom_dsp_encoder_sources
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if (use_fuzzing_engine) {
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# Note this is inherited from OSS-Fuzz where the fuzzers were being run
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# with a 2 GB total allocation limit.
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if (is_msan) {
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defines = [ "AOM_MAX_ALLOCABLE_MEMORY=536870912" ]
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} else {
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defines = [ "AOM_MAX_ALLOCABLE_MEMORY=1073741824" ]
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}
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# Also enable DO_RANGE_CHECK_CLAMP to suppress the noise of integer
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# overflows in the transform functions.
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defines += [ "DO_RANGE_CHECK_CLAMP=1" ]
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}
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deps = []
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if (current_cpu == "x86" || (current_cpu == "x64" && !is_msan)) {
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deps += [
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":libaom_intrinsics_avx",
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":libaom_intrinsics_avx2",
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":libaom_intrinsics_sse2",
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":libaom_intrinsics_sse3",
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":libaom_intrinsics_sse4_1",
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":libaom_intrinsics_sse4_2",
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":libaom_intrinsics_ssse3",
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":libaom_nasm",
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]
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}
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if (current_cpu == "arm64" || cpu_arch_full == "arm-neon" ||
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cpu_arch_full == "arm-neon-cpu-detect") {
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deps += [ ":libaom_intrinsics_neon" ]
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}
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if (current_cpu == "arm64") {
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# This is needed by all arm boards due to aom_arm_cpu_caps()
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sources += [ "source/libaom/aom_ports/aarch64_cpudetect.c" ]
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deps += [
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":libaom_intrinsics_arm_crc32",
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":libaom_intrinsics_neon_dotprod",
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":libaom_intrinsics_neon_i8mm",
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]
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}
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if (current_cpu == "arm") {
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# This is needed by all arm boards due to aom_arm_cpu_caps()
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sources += [ "source/libaom/aom_ports/aarch32_cpudetect.c" ]
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}
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if (is_android) {
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deps += [ "//third_party/cpu_features:ndk_compat" ]
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}
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public_configs = [ ":libaom_public_config" ]
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public_deps = [ ":libaom_buildflags" ]
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}
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static_library("libaomrc") {
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if (!is_debug && is_win) {
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configs -= [ "//build/config/compiler:default_optimization" ]
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configs += [ "//build/config/compiler:optimize_max" ]
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}
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sources = [
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"//third_party/libaom/source/libaom/av1/ratectrl_rtc.cc",
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"//third_party/libaom/source/libaom/av1/ratectrl_rtc.h",
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]
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configs -= [ "//build/config/compiler:chromium_code" ]
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configs += [ "//build/config/compiler:no_chromium_code" ]
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configs += [ ":libaom_config" ]
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public_configs = [ ":libaom_public_config" ]
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public_deps = [ ":libaom" ]
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}
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test("av1_encoder_fuzz_test") {
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sources = [ "fuzz/av1_encoder_fuzz_test.cc" ]
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fuzztests = [
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"AV1EncodeFuzzTest.AV1EncodeSucceeds",
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"AV1EncodeFuzzTest.AV1EncodeArbitraryCallSequenceSucceeds",
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]
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deps = [
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":libaom",
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"//third_party/fuzztest:fuzztest_gtest_main",
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]
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}
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config("test_libaom_config") {
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include_dirs = [ "//third_party/libaom/source/libaom/third_party/libwebm" ]
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}
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test("test_libaom") {
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sources = aom_libwebm_sources
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sources += aom_webm_encoder_sources
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sources += aom_common_app_util_sources
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sources += aom_encoder_app_util_sources
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sources += aom_unit_test_common_sources
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sources += aom_unit_test_encoder_sources
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sources += aom_unit_test_wrapper_sources
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sources += [ "source/gen_src/usage_exit.c" ]
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deps = [
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":libaom",
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"//testing/gtest",
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]
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defines = [ "CHROMIUM" ]
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if (is_android) {
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use_raw_android_executable = true
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defines += [ "LIBAOM_TEST_DATA_PATH=/data/local/tmp/chromium_tests_root/third_party/libaom/testdata" ]
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data = [ "testdata/" ]
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} else {
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defines += [ string_join("",
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[
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"LIBAOM_TEST_DATA_PATH=",
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rebase_path("testdata", root_build_dir),
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]) ]
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}
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configs -= [ "//build/config/compiler:chromium_code" ]
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configs += [
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"//build/config/compiler:no_chromium_code",
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":libaom_config",
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":test_libaom_config",
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]
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}
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