Enable WebP on sys targets via libwebp (no API changes)

.gitmodules

@@ -82,3 +82,7 @@
 	path = project/lib/hashlink
 	url = https://github.com/HaxeFoundation/hashlink
 	shallow = true
+[submodule "project/lib/webp"]
+	path = project/lib/webp
+	url = https://github.com/webmproject/libwebp
+	shallow = true

NOTICE.md

@@ -46,6 +46,9 @@ This product bundles pixman 0.32.8, which is available under an
 This product bundles libpng 1.6.12, which is available under a
 "zlib" (BSD-style) license. For details, see [project/lib/png/](project/lib).
 
+This product bundles libwebp 1.6.0, which is available under a
+BSD-3-Clause license. For details, see [project/lib/webp/](project/lib).
+
 This product bundles SDL 2.0.12, which is available under a
 "zlib" (BSD-style) license. For details, see [project/lib/sdl/](project/lib).
 
@@ -58,6 +61,7 @@ This product bundles libvorbis 1.3.3, which is available under a
 This product bundles zlib 1.2.8, which is available under a
 "zlib" (BSD-style) license. For details, see [project/lib/zlib/](project/lib).
 
+
 -------
 
 Modifications and source-repository versions of Haxe core files are included in the

project/Build.xml

@@ -26,6 +26,7 @@
 	<set name="LIME_OPENGL" value="1" />
 	<set name="LIME_PIXMAN" value="1" />
 	<set name="LIME_PNG" value="1" />
+	<set name="LIME_WEBP" value="1" />
 	<set name="LIME_SDL" value="1" />
 	<!-- <set name="LIME_SDL_ANGLE" value="1" if="windows" unless="static_link" /> -->
 	<set name="LIME_SDL_ANGLE" value="1" if="windows LIME_SDL_ANGLE" unless="static_link" />
@@ -214,6 +215,13 @@
 
 		</section>
 
+		<section if="LIME_WEBP">
+			<compilerflag value="-I${NATIVE_TOOLKIT_PATH}/webp/src" />
+			<compilerflag value="-DLIME_WEBP" />
+
+			<file name="src/graphics/format/WEBP.cpp" />
+		</section>
+
 		<section if="LIME_SDL">
 
 			<section if="emscripten">
@@ -364,6 +372,7 @@
 	<include name="lib/openal-files.xml" />
 	<include name="lib/pixman-files.xml" />
 	<include name="lib/png-files.xml" />
+	<include name="lib/webp-files.xml" />
 	<include name="lib/sdl-files.xml" />
 	<include name="lib/tinyfiledialogs-files.xml" />
 	<include name="lib/vorbis-files.xml" />
@@ -397,6 +406,7 @@
 		<files id="native-toolkit-openal" if="LIME_OPENALSOFT" />
 		<files id="native-toolkit-pixman" if="LIME_PIXMAN" />
 		<files id="native-toolkit-png" if="LIME_PNG" />
+		<files id="native-toolkit-webp" if="LIME_WEBP" />
 		<files id="native-toolkit-sdl" if="LIME_SDL" unless="emscripten" />
 		<files id="native-toolkit-tinyfiledialogs" if="LIME_TINYFILEDIALOGS" />
 		<files id="native-toolkit-vorbis" if="LIME_VORBIS" />

project/include/graphics/format/WEBP.h

@@ -0,0 +1,19 @@
+#ifndef LIME_GRAPHICS_FORMAT_WEBP_H
+#define LIME_GRAPHICS_FORMAT_WEBP_H
+
+#include <graphics/ImageBuffer.h>
+#include <utils/Bytes.h>
+#include <utils/Resource.h>
+
+namespace lime {
+
+	class WEBP {
+
+		public:
+			static bool Decode (Resource *resource, ImageBuffer *imageBuffer, bool decodeData = true);
+			static bool Encode (ImageBuffer *imageBuffer, Bytes *bytes, int quality);
+	};
+
+}
+
+#endif

project/lib/README.md

@@ -18,6 +18,7 @@ Lime includes code from several other C/C++ libraries, listed below. Lime prefer
 - [**OpenAL Soft**](https://openal-soft.org/) | [primary repo](https://github.com/kcat/openal-soft)
 - [**Pixman**](http://pixman.org/) | [primary repo](https://gitlab.freedesktop.org/pixman/pixman) | [GitHub mirror](https://github.com/freedesktop/pixman)
 - [**libpng**](http://www.libpng.org/pub/png/libpng.html) | [primary repo](https://sourceforge.net/p/libpng/code) | [GitHub mirror](https://github.com/glennrp/libpng)[^1]
+- [**libwebp**](https://developers.google.com/speed/webp) | [primary repo](https://chromium.googlesource.com/webm/libwebp) | [GitHub mirror](https://github.com/webmproject/libwebp)
 - [**SDL**](https://www.libsdl.org/) | [primary repo](https://github.com/libsdl-org/SDL)
 - [**tiny file dialogs**](https://sourceforge.net/projects/tinyfiledialogs/) | [primary repo](https://sourceforge.net/p/tinyfiledialogs/code) | [unofficial GitHub mirror](https://github.com/openfl/libtinyfiledialogs)[^1]
 - [**Vorbis**](https://www.xiph.org/vorbis/) | [primary repo](https://github.com/xiph/vorbis)

project/lib/webp-files.xml

@@ -0,0 +1,148 @@
+<xml>
+
+  <files id="native-toolkit-webp">
+
+    <section>
+      <!-- include paths -->
+      <compilerflag value="-I${NATIVE_TOOLKIT_PATH}/webp" />
+      <compilerflag value="-I${NATIVE_TOOLKIT_PATH}/webp/src" />
+      <compilerflag value="-I${NATIVE_TOOLKIT_PATH}/webp/sharpyuv" />
+
+      <!-- decoder -->
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dec/alpha_dec.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dec/buffer_dec.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dec/frame_dec.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dec/idec_dec.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dec/io_dec.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dec/quant_dec.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dec/tree_dec.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dec/vp8_dec.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dec/vp8l_dec.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dec/webp_dec.c" />
+
+      <!-- encoder -->
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/enc/alpha_enc.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/enc/analysis_enc.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/enc/backward_references_cost_enc.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/enc/backward_references_enc.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/enc/config_enc.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/enc/cost_enc.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/enc/filter_enc.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/enc/frame_enc.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/enc/histogram_enc.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/enc/iterator_enc.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/enc/near_lossless_enc.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/enc/picture_csp_enc.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/enc/picture_enc.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/enc/picture_psnr_enc.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/enc/picture_rescale_enc.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/enc/picture_tools_enc.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/enc/predictor_enc.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/enc/quant_enc.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/enc/syntax_enc.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/enc/token_enc.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/enc/tree_enc.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/enc/vp8l_enc.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/enc/webp_enc.c" />
+
+      <!-- dsp scalar -->
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dsp/alpha_processing.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dsp/cost.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dsp/cpu.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dsp/dec.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dsp/dec_clip_tables.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dsp/enc.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dsp/filters.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dsp/lossless.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dsp/lossless_enc.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dsp/rescaler.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dsp/ssim.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dsp/upsampling.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dsp/yuv.c" />
+
+      <!-- utils -->
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/utils/bit_reader_utils.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/utils/bit_writer_utils.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/utils/color_cache_utils.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/utils/filters_utils.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/utils/huffman_encode_utils.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/utils/huffman_utils.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/utils/palette.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/utils/quant_levels_dec_utils.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/utils/quant_levels_utils.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/utils/random_utils.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/utils/rescaler_utils.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/utils/thread_utils.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/utils/utils.c" />
+
+      <!-- SharpyUV base -->
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/sharpyuv/sharpyuv.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/sharpyuv/sharpyuv_cpu.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/sharpyuv/sharpyuv_csp.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/sharpyuv/sharpyuv_dsp.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/sharpyuv/sharpyuv_gamma.c" />
+    </section>
+
+
+    <section if="HXCPP_M32 || HXCPP_M64" unless="HXCPP_ARM64 || HXCPP_ARMV7">
+      <compilerflag value="-msse2" if="GCC || CLANG" />
+      <compilerflag value="/arch:SSE2" if="MSVC HXCPP_M32" />
+
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dsp/alpha_processing_sse2.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dsp/cost_sse2.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dsp/dec_sse2.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dsp/enc_sse2.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dsp/filters_sse2.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dsp/lossless_sse2.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dsp/lossless_enc_sse2.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dsp/rescaler_sse2.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dsp/ssim_sse2.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dsp/upsampling_sse2.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dsp/yuv_sse2.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/sharpyuv/sharpyuv_sse2.c" />
+    </section>
+
+
+    <section if="HXCPP_M32 || HXCPP_M64" unless="HXCPP_ARM64 || HXCPP_ARMV7">
+      <compilerflag value="-msse4.1" if="GCC || CLANG" />
+
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dsp/alpha_processing_sse41.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dsp/dec_sse41.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dsp/enc_sse41.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dsp/lossless_enc_sse41.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dsp/lossless_sse41.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dsp/upsampling_sse41.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dsp/yuv_sse41.c" />
+    </section>
+
+
+    <!-- Enable AVX2 on x86 32-bit *only because* we can’t cleanly disable it (webp/src/dsp/cpu.h redefines WEBP_HAVE_AVX2);
+     without these TUs we hit LNK2019. Runtime CPUID guards execution on non-AVX2 CPUs. -->
+    <section if="HXCPP_M32 || HXCPP_M64" unless="HXCPP_ARM64 || HXCPP_ARMV7">
+      <compilerflag value="-mavx"  if="GCC || CLANG" />
+      <compilerflag value="-mavx2" if="GCC || CLANG" />
+      <compilerflag value="/arch:AVX2" if="MSVC" />
+
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dsp/lossless_avx2.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dsp/lossless_enc_avx2.c" />
+    </section>
+
+
+    <section if="HXCPP_ARM64 || HXCPP_ARMV7">
+      <compilerflag value="-mfpu=neon" if="android HXCPP_ARMV7" />
+
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dsp/alpha_processing_neon.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dsp/dec_neon.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dsp/enc_neon.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dsp/filters_neon.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dsp/lossless_neon.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dsp/lossless_enc_neon.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dsp/rescaler_neon.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dsp/cost_neon.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dsp/upsampling_neon.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/src/dsp/yuv_neon.c" />
+      <file name="${NATIVE_TOOLKIT_PATH}/webp/sharpyuv/sharpyuv_neon.c" />
+    </section>
+
+  </files>
+</xml>