Add libwebp (#1038)

* Add libwebp

* Update add_build_file.patch

* Update source.json

modules/libwebp/1.3.2/MODULE.bazel

@@ -0,0 +1,9 @@
+"""libwebp build dependencies."""
+
+module(
+    name = "libwebp",
+    version = "1.3.2",
+    compatibility_level = 1,
+)
+
+bazel_dep(name = "platforms", version = "0.0.8")

modules/libwebp/1.3.2/patches/add_build_file.patch

@@ -0,0 +1,254 @@
+--- BUILD.bazel
++++ BUILD.bazel
+@@ -0,0 +1,251 @@
++# Copied from https://skia.googlesource.com/skia/+/refs/heads/main/bazel/external/libwebp/BUILD.bazel
++# The copied code is available under the following BSD-style license (see
++# https://skia.googlesource.com/skia/+/refs/heads/main/LICENSE):
++#
++# Copyright (c) 2011 Google Inc. All rights reserved.
++# Redistribution and use in source and binary forms, with or without
++# modification, are permitted provided that the following conditions are
++# met:
++#   * Redistributions of source code must retain the above copyright
++#     notice, this list of conditions and the following disclaimer.
++#   * Redistributions in binary form must reproduce the above copyright
++#     notice, this list of conditions and the following disclaimer in
++#     the documentation and/or other materials provided with the
++#     distribution.
++#   * Neither the name of the copyright holder nor the names of its
++#     contributors may be used to endorse or promote products derived
++#     from this software without specific prior written permission.
++# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
++# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
++# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
++# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
++# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
++# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
++# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
++# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
++# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
++# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
++# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
++
++# This file will be copied into //third_party/externals/libwebp via the new_local_repository
++# rule in WORKSPACE.bazel, so all files should be relative to that path.
++# We define this here because the emscripten toolchain calls the cpu wasm, whereas the
++# bazelbuild/platforms call it wasm32. https://github.com/emscripten-core/emsdk/issues/919
++config_setting(
++    name = "cpu_wasm",
++    values = {
++        "cpu": "wasm",
++    },
++)
++
++WEBP_SRCS = [
++    "sharpyuv/sharpyuv.c",
++    "sharpyuv/sharpyuv.h",
++    "sharpyuv/sharpyuv_cpu.c",
++    "sharpyuv/sharpyuv_cpu.h",
++    "sharpyuv/sharpyuv_csp.c",
++    "sharpyuv/sharpyuv_csp.h",
++    "sharpyuv/sharpyuv_dsp.c",
++    "sharpyuv/sharpyuv_dsp.h",
++    "sharpyuv/sharpyuv_gamma.c",
++    "sharpyuv/sharpyuv_gamma.h",
++    "sharpyuv/sharpyuv_neon.c",
++    "sharpyuv/sharpyuv_sse2.c",
++    "src/dec/alpha_dec.c",
++    "src/dec/alphai_dec.h",
++    "src/dec/buffer_dec.c",
++    "src/dec/common_dec.h",
++    "src/dec/frame_dec.c",
++    "src/dec/idec_dec.c",
++    "src/dec/io_dec.c",
++    "src/dec/quant_dec.c",
++    "src/dec/tree_dec.c",
++    "src/dec/vp8_dec.c",
++    "src/dec/vp8_dec.h",
++    "src/dec/vp8i_dec.h",
++    "src/dec/vp8l_dec.c",
++    "src/dec/vp8li_dec.h",
++    "src/dec/webp_dec.c",
++    "src/dec/webpi_dec.h",
++    "src/demux/anim_decode.c",
++    "src/demux/demux.c",
++    "src/dsp/alpha_processing.c",
++    "src/dsp/alpha_processing_mips_dsp_r2.c",
++    "src/dsp/alpha_processing_neon.c",
++    "src/dsp/alpha_processing_sse2.c",
++    "src/dsp/common_sse2.h",
++    "src/dsp/common_sse41.h",
++    "src/dsp/cost.c",
++    "src/dsp/cost_mips32.c",
++    "src/dsp/cost_mips_dsp_r2.c",
++    "src/dsp/cost_neon.c",
++    "src/dsp/cost_sse2.c",
++    "src/dsp/cpu.c",
++    "src/dsp/cpu.h",
++    "src/dsp/dec.c",
++    "src/dsp/dec_clip_tables.c",
++    "src/dsp/dec_mips32.c",
++    "src/dsp/dec_mips_dsp_r2.c",
++    "src/dsp/dec_msa.c",
++    "src/dsp/dec_neon.c",
++    "src/dsp/dec_sse2.c",
++    "src/dsp/dsp.h",
++    "src/dsp/enc.c",
++    "src/dsp/enc_mips32.c",
++    "src/dsp/enc_mips_dsp_r2.c",
++    "src/dsp/enc_msa.c",
++    "src/dsp/enc_neon.c",
++    "src/dsp/enc_sse2.c",
++    "src/dsp/filters.c",
++    "src/dsp/filters_mips_dsp_r2.c",
++    "src/dsp/filters_msa.c",
++    "src/dsp/filters_neon.c",
++    "src/dsp/filters_sse2.c",
++    "src/dsp/lossless.c",
++    "src/dsp/lossless.h",
++    "src/dsp/lossless_common.h",
++    "src/dsp/lossless_enc.c",
++    "src/dsp/lossless_enc_mips32.c",
++    "src/dsp/lossless_enc_mips_dsp_r2.c",
++    "src/dsp/lossless_enc_msa.c",
++    "src/dsp/lossless_enc_neon.c",
++    "src/dsp/lossless_enc_sse2.c",
++    "src/dsp/lossless_mips_dsp_r2.c",
++    "src/dsp/lossless_msa.c",
++    "src/dsp/lossless_neon.c",
++    "src/dsp/lossless_sse2.c",
++    "src/dsp/mips_macro.h",
++    "src/dsp/msa_macro.h",
++    "src/dsp/neon.h",
++    "src/dsp/quant.h",
++    "src/dsp/rescaler.c",
++    "src/dsp/rescaler_mips32.c",
++    "src/dsp/rescaler_mips_dsp_r2.c",
++    "src/dsp/rescaler_msa.c",
++    "src/dsp/rescaler_neon.c",
++    "src/dsp/rescaler_sse2.c",
++    "src/dsp/ssim.c",
++    "src/dsp/ssim_sse2.c",
++    "src/dsp/upsampling.c",
++    "src/dsp/upsampling_mips_dsp_r2.c",
++    "src/dsp/upsampling_msa.c",
++    "src/dsp/upsampling_neon.c",
++    "src/dsp/upsampling_sse2.c",
++    "src/dsp/yuv.c",
++    "src/dsp/yuv.h",
++    "src/dsp/yuv_mips32.c",
++    "src/dsp/yuv_mips_dsp_r2.c",
++    "src/dsp/yuv_neon.c",
++    "src/dsp/yuv_sse2.c",
++    "src/enc/alpha_enc.c",
++    "src/enc/analysis_enc.c",
++    "src/enc/backward_references_cost_enc.c",
++    "src/enc/backward_references_enc.c",
++    "src/enc/backward_references_enc.h",
++    "src/enc/config_enc.c",
++    "src/enc/cost_enc.c",
++    "src/enc/cost_enc.h",
++    "src/enc/filter_enc.c",
++    "src/enc/frame_enc.c",
++    "src/enc/histogram_enc.c",
++    "src/enc/histogram_enc.h",
++    "src/enc/iterator_enc.c",
++    "src/enc/near_lossless_enc.c",
++    "src/enc/picture_csp_enc.c",
++    "src/enc/picture_enc.c",
++    "src/enc/picture_psnr_enc.c",
++    "src/enc/picture_rescale_enc.c",
++    "src/enc/picture_tools_enc.c",
++    "src/enc/predictor_enc.c",
++    "src/enc/quant_enc.c",
++    "src/enc/syntax_enc.c",
++    "src/enc/token_enc.c",
++    "src/enc/tree_enc.c",
++    "src/enc/vp8i_enc.h",
++    "src/enc/vp8l_enc.c",
++    "src/enc/vp8li_enc.h",
++    "src/enc/webp_enc.c",
++    "src/mux/anim_encode.c",
++    "src/mux/animi.h",
++    "src/mux/muxedit.c",
++    "src/mux/muxi.h",
++    "src/mux/muxinternal.c",
++    "src/mux/muxread.c",
++    "src/utils/bit_reader_inl_utils.h",
++    "src/utils/bit_reader_utils.c",
++    "src/utils/bit_reader_utils.h",
++    "src/utils/bit_writer_utils.c",
++    "src/utils/bit_writer_utils.h",
++    "src/utils/color_cache_utils.c",
++    "src/utils/color_cache_utils.h",
++    "src/utils/endian_inl_utils.h",
++    "src/utils/filters_utils.c",
++    "src/utils/filters_utils.h",
++    "src/utils/huffman_encode_utils.c",
++    "src/utils/huffman_encode_utils.h",
++    "src/utils/huffman_utils.c",
++    "src/utils/huffman_utils.h",
++    "src/utils/quant_levels_dec_utils.c",
++    "src/utils/quant_levels_dec_utils.h",
++    "src/utils/quant_levels_utils.c",
++    "src/utils/quant_levels_utils.h",
++    "src/utils/random_utils.c",
++    "src/utils/random_utils.h",
++    "src/utils/rescaler_utils.c",
++    "src/utils/rescaler_utils.h",
++    "src/utils/thread_utils.c",
++    "src/utils/thread_utils.h",
++    "src/utils/utils.c",
++    "src/utils/utils.h",
++] + select({
++    "@platforms//cpu:x86_64": [
++        "src/dsp/alpha_processing_sse41.c",
++        "src/dsp/dec_sse41.c",
++        "src/dsp/enc_sse41.c",
++        "src/dsp/lossless_enc_sse41.c",
++        "src/dsp/lossless_sse41.c",
++        "src/dsp/upsampling_sse41.c",
++        "src/dsp/yuv_sse41.c",
++    ],
++    ":cpu_wasm": [],  # not sure why wasm doesn't use default
++    "//conditions:default": [],
++})
++
++WEBP_COPTS = select({
++    "@platforms//os:windows": [],
++    "//conditions:default": ["-Wno-unused-but-set-variable"],
++}) + select({
++    "@platforms//cpu:x86_64": ["-msse4.1"],
++    ":cpu_wasm": [],  # not sure why wasm doesn't use default
++    "//conditions:default": [],
++})
++
++WEBP_DEFINES = [
++    # TODO(scroggo): swizzle ourself in SkWebpCodec instead of requiring this non-standard libwebp.
++    "WEBP_SWAP_16BIT_CSP",
++]
++
++cc_library(
++    name = "webp",
++    srcs = WEBP_SRCS,
++    hdrs = [
++        "src/webp/decode.h",
++        "src/webp/demux.h",
++        "src/webp/encode.h",
++        "src/webp/format_constants.h",
++        "src/webp/mux.h",
++        "src/webp/mux_types.h",
++        "src/webp/types.h",
++    ],
++    copts = WEBP_COPTS,
++    includes = ["src"],
++    local_defines = WEBP_DEFINES,
++    textual_hdrs = ["src/dsp/cpu.c"],
++    visibility = ["//visibility:public"],
++)
++
++alias(
++    name = "libwebp",
++    actual = ":webp",
++    visibility = ["//visibility:public"],
++)

modules/libwebp/1.3.2/patches/module_dot_bazel.patch

@@ -0,0 +1,12 @@
+--- MODULE.bazel
++++ MODULE.bazel
+@@ -0,0 +1,9 @@
++"""libwebp build dependencies."""
++
++module(
++    name = "libwebp",
++    version = "1.3.2",
++    compatibility_level = 1,
++)
++
++bazel_dep(name = "platforms", version = "0.0.8")

modules/libwebp/1.3.2/presubmit.yml

@@ -0,0 +1,11 @@
+matrix:
+  platform:
+    - ubuntu2004
+    - macos
+    - windows
+tasks:
+  verify_targets:
+    name: Verify build targets
+    platform: ${{ platform }}
+    build_targets:
+      - '@libwebp//:libwebp'

modules/libwebp/1.3.2/source.json

@@ -0,0 +1,10 @@
+{
+    "integrity": "sha256-wsL1IfpGjjxZSatpjC2kEPXc4cXpn1rZ5w4OhEa4ZQU=",
+    "patch_strip": 0,
+    "patches": {
+        "add_build_file.patch": "sha256-3HLHhRR77AbDAt1hkJfITaztgFpt9++a8PM0hQIN6Ho=",
+        "module_dot_bazel.patch": "sha256-Ipy8mhkGtRK8MluHkRmFTkrB/fTO8Bd5h53jO7OWqEs="
+    },
+    "strip_prefix": "libwebp-1.3.2",
+    "url": "https://github.com/webmproject/libwebp/archive/refs/tags/v1.3.2.tar.gz"
+}

modules/libwebp/metadata.json

@@ -0,0 +1,17 @@
+{
+    "homepage": "https://github.com/webmproject/libwebp",
+    "maintainers": [
+        {
+            "email": "[email protected]",
+            "github": "Vertexwahn",
+            "name": "Julian Amann"
+        }
+    ],
+    "repository": [
+      "github:webmproject/libwebp"
+    ],
+    "versions": [
+        "1.3.2"
+    ],
+    "yanked_versions": {}
+}