From 3e55cd0bd6a72e493cf7e77636f376be277e62ab Mon Sep 17 00:00:00 2001
From: Mateo Miccino <mateomiccino@gmail.com>
Date: Wed, 11 Jan 2023 09:33:52 -0300
Subject: [PATCH] feat: add feature flag to enable the web gif processor
 instead of the unity gif processor (#812)

* test: set renderer to use it git decoder

* feat: add feature flag to enable the web gif processor instead of the unity gif processor
---
 packages/shared/meta/selectors.ts                   | 3 +++
 packages/shared/meta/types.ts                       | 1 +
 packages/unity-interface/kernelConfigForRenderer.ts | 4 +++-
 3 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/packages/shared/meta/selectors.ts b/packages/shared/meta/selectors.ts
index 87ed11cc1..dfa3ee1e6 100644
--- a/packages/shared/meta/selectors.ts
+++ b/packages/shared/meta/selectors.ts
@@ -59,6 +59,9 @@ export const getDisabledCatalystConfig = (store: RootMetaState): string[] => {
 export const isLiveKitVoiceChatFeatureFlag = (store: RootMetaState): boolean =>
   getFeatureFlagEnabled(store, 'livekit-voicechat') as boolean
 
+// Enable the gif processor on the web instead of processing it in Unity (just for WebGL build)
+export const isGifWebSupported = (store: RootMetaState): boolean => getFeatureFlagEnabled(store, 'gif-web') as boolean
+
 export function getMaxVisiblePeers(store: RootMetaState): number {
   return (
     QS_MAX_VISIBLE_PEERS ||
diff --git a/packages/shared/meta/types.ts b/packages/shared/meta/types.ts
index 3cd661667..8828a1162 100644
--- a/packages/shared/meta/types.ts
+++ b/packages/shared/meta/types.ts
@@ -43,6 +43,7 @@ export type FeatureFlagsName =
   | 'web_cap_fps' // caps the web client FPS
   | 'disabled-catalyst'
   | 'livekit-voicechat'
+  | 'gif-web'
   | 'ping_enabled'
   | 'use-synapse-server'
   | 'new_tutorial'
diff --git a/packages/unity-interface/kernelConfigForRenderer.ts b/packages/unity-interface/kernelConfigForRenderer.ts
index 6b3bbf8e5..a3bcb43bf 100644
--- a/packages/unity-interface/kernelConfigForRenderer.ts
+++ b/packages/unity-interface/kernelConfigForRenderer.ts
@@ -5,6 +5,7 @@ import { getWorld } from '@dcl/schemas'
 import { injectVersions } from 'shared/rolloutVersions'
 import { store } from 'shared/store/isolatedStore'
 import { getSelectedNetwork } from 'shared/dao/selectors'
+import { isGifWebSupported } from 'shared/meta/selectors'
 
 export function kernelConfigForRenderer(): KernelConfigForRenderer {
   const versions = injectVersions({})
@@ -30,7 +31,8 @@ export function kernelConfigForRenderer(): KernelConfigForRenderer {
     gifSupported:
       typeof (window as any).OffscreenCanvas !== 'undefined' &&
       typeof (window as any).OffscreenCanvasRenderingContext2D === 'function' &&
-      !WSS_ENABLED,
+      !WSS_ENABLED &&
+      isGifWebSupported(globalState),
     network,
     validWorldRanges: getWorld().validWorldRanges,
     kernelVersion: versions['@dcl/kernel'] || 'unknown-kernel-version',