Merge commit '7621e2f8dec938cf48181c8b10afc9b01f444e68' into beta

submodules/WallpaperBackgroundNode/BUILD

@@ -0,0 +1,75 @@
+load("@build_bazel_rules_swift//swift:swift.bzl", "swift_library")
+load(
+    "@build_bazel_rules_apple//apple:resources.bzl",
+    "apple_resource_bundle",
+    "apple_resource_group",
+)
+load("//build-system/bazel-utils:plist_fragment.bzl",
+    "plist_fragment",
+)
+
+filegroup(
+    name = "WallpaperBackgroundNodeMetalResources",
+    srcs = glob([
+        "Resources/**/*.metal",
+    ]),
+    visibility = ["//visibility:public"],
+)
+
+plist_fragment(
+    name = "WallpaperBackgroundNodeBundleInfoPlist",
+    extension = "plist",
+    template =
+    """
+    <key>CFBundleIdentifier</key>
+    <string>org.telegram.WallpaperBackgroundNode</string>
+    <key>CFBundleDevelopmentRegion</key>
+    <string>en</string>
+    <key>CFBundleName</key>
+    <string>WallpaperBackgroundNode</string>
+    """
+)
+
+apple_resource_bundle(
+    name = "WallpaperBackgroundNodeBundle",
+    infoplists = [
+        ":WallpaperBackgroundNodeBundleInfoPlist",
+    ],
+    resources = [
+        ":WallpaperBackgroundNodeMetalResources",
+    ],
+)
+
+swift_library(
+    name = "WallpaperBackgroundNode",
+    module_name = "WallpaperBackgroundNode",
+    srcs = glob([
+        "Sources/**/*.swift",
+    ]),
+    copts = [
+        "-warnings-as-errors",
+    ],
+    data = [
+        ":WallpaperBackgroundNodeBundle",
+    ],
+    deps = [
+        "//submodules/AsyncDisplayKit:AsyncDisplayKit",
+        "//submodules/Display:Display",
+        "//submodules/GradientBackground:GradientBackground",
+        "//submodules/TelegramPresentationData:TelegramPresentationData",
+        "//submodules/TelegramCore:TelegramCore",
+        "//submodules/AccountContext:AccountContext",
+        "//submodules/SSignalKit/SwiftSignalKit:SwiftSignalKit",
+        "//submodules/WallpaperResources:WallpaperResources",
+        "//submodules/FastBlur:FastBlur",
+        "//submodules/Svg:Svg",
+        "//submodules/GZip:GZip",
+        "//submodules/AppBundle:AppBundle",
+        "//submodules/AnimatedStickerNode:AnimatedStickerNode",
+        "//submodules/TelegramAnimatedStickerNode:TelegramAnimatedStickerNode",
+        "//submodules/Components/HierarchyTrackingLayer:HierarchyTrackingLayer",
+    ],
+    visibility = [
+        "//visibility:public",
+    ],
+)

submodules/WallpaperBackgroundNode/Resources/WallpaperBackgroundShaders.metal

@@ -0,0 +1,35 @@
+#include <metal_stdlib>
+using namespace metal;
+
+typedef struct {
+    packed_float2 position;
+} Vertex;
+
+typedef struct {
+    float4 position[[position]];
+} Varyings;
+
+vertex Varyings wallpaperVertex(constant Vertex *verticies[[buffer(0)]], unsigned int vid[[vertex_id]]) {
+    Varyings out;
+    constant Vertex &v = verticies[vid];
+    out.position = float4(float2(v.position), 0.0, 1.0);
+
+    return out;
+}
+
+fragment half4 wallpaperFragment1(Varyings in[[stage_in]]) {
+    float4 out = float4(0.0, 1.0, 0.0, 1.0);
+
+    return half4(out);
+}
+
+fragment half4 wallpaperFragment(Varyings in[[stage_in]], constant uint2 &resolution[[buffer(0)]], constant float &time[[buffer(1)]]) {
+    half4 p = half4(in.position);
+    p.y = -p.y;
+
+    p.y /= resolution.y;
+    p.y += tan(time + tan(p.x) + sin(.2 * p.x));
+    float4 out = float4(0.0, (0.3 + (p.y < 0.0 ? 0.0 : 1.0 - p.y * 3.0)) * 0.2, 0.0, 1.0);
+
+    return half4(out);
+}