Merge commit '7621e2f8dec938cf48181c8b10afc9b01f444e68' into beta

submodules/TelegramUI/Components/MultiAnimationRenderer/BUILD

@@ -0,0 +1,63 @@
+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 = "MultiAnimationRendererMetalResources",
+    srcs = glob([
+        "Resources/**/*.metal",
+    ]),
+    visibility = ["//visibility:public"],
+)
+
+plist_fragment(
+    name = "WallpaperBackgroundNodeBundleInfoPlist",
+    extension = "plist",
+    template =
+    """
+    <key>CFBundleIdentifier</key>
+    <string>org.telegram.MultiAnimationRenderer</string>
+    <key>CFBundleDevelopmentRegion</key>
+    <string>en</string>
+    <key>CFBundleName</key>
+    <string>MultiAnimationRenderer</string>
+    """
+)
+
+apple_resource_bundle(
+    name = "MultiAnimationRendererBundle",
+    infoplists = [
+        ":WallpaperBackgroundNodeBundleInfoPlist",
+    ],
+    resources = [
+        ":MultiAnimationRendererMetalResources",
+    ],
+)
+
+swift_library(
+    name = "MultiAnimationRenderer",
+    module_name = "MultiAnimationRenderer",
+    srcs = glob([
+        "Sources/**/*.swift",
+    ]),
+    data = [
+        ":MultiAnimationRendererBundle",
+    ],
+    copts = [
+        "-warnings-as-errors",
+    ],
+    deps = [
+        "//submodules/SSignalKit/SwiftSignalKit:SwiftSignalKit",
+        "//submodules/Display:Display",
+        "//submodules/TelegramUI/Components/AnimationCache:AnimationCache",
+    ],
+    visibility = [
+        "//visibility:public",
+    ],
+)

submodules/TelegramUI/Components/MultiAnimationRenderer/Resources/MultiAnimationRendererShaders.metal

@@ -0,0 +1,46 @@
+#include <metal_stdlib>
+using namespace metal;
+
+typedef struct {
+    packed_float2 position;
+    packed_float2 texCoord;
+} Vertex;
+
+typedef struct {
+    float4 position[[position]];
+    float2 texCoord;
+} Varyings;
+
+vertex Varyings multiAnimationVertex(
+    unsigned int vid[[vertex_id]],
+    constant Vertex *verticies[[buffer(0)]],
+    constant uint2 &resolution[[buffer(1)]],
+    constant uint2 &slotSize[[buffer(2)]],
+    constant uint2 &slotPosition[[buffer(3)]]
+) {
+    Varyings out;
+    constant Vertex &v = verticies[vid];
+
+    out.position = float4(float2(v.position), 0.0, 1.0);
+    out.texCoord = v.texCoord;
+
+    return out;
+}
+
+fragment half4 multiAnimationFragment(
+    Varyings in[[stage_in]],
+    texture2d<float, access::sample> textureY[[texture(0)]],
+    texture2d<float, access::sample> textureU[[texture(1)]],
+    texture2d<float, access::sample> textureV[[texture(2)]],
+    texture2d<float, access::sample> textureA[[texture(3)]]
+) {
+    constexpr sampler s(address::clamp_to_edge, filter::linear);
+
+    half y = textureY.sample(s, in.texCoord).r;
+    half u = textureU.sample(s, in.texCoord).r - 0.5;
+    half v = textureV.sample(s, in.texCoord).r - 0.5;
+    half a = textureA.sample(s, in.texCoord).r;
+
+    half4 out = half4(1.5748 * v + y, -0.1873 * v + y, 1.8556 * u + y, a);
+    return half4(out.b, out.g, out.r, out.a);
+}

submodules/TelegramUI/Components/MultiAnimationRenderer/Sources/MultiAnimationMetalRenderer.swift

@@ -0,0 +1 @@
+