From cae0728a730a5a6c52b33321eb2192874552967c Mon Sep 17 00:00:00 2001
From: Sam Clegg <sbc@chromium.org>
Date: Thu, 1 Feb 2024 08:08:51 -0800
Subject: [PATCH] [wasm64] Fix glUniformMatrix4fv

---
 .circleci/config.yml | 2 ++
 src/library_webgl.js | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/.circleci/config.yml b/.circleci/config.yml
index 94b81255241da..01ae69b86c286 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -817,6 +817,7 @@ jobs:
             browser_2gb.test_gles2_uniform_arrays
             browser_2gb.test_fetch_to_memory
             browser_2gb.test_emscripten_animate_canvas_element_size_manual_css
+            browser_2gb.test_fulles2_sdlproc
             "
   test-browser-chrome-wasm64-4gb:
     executor: bionic
@@ -831,6 +832,7 @@ jobs:
             browser64_4gb.test_clientside_vertex_arrays_es3
             browser64_4gb.test_fetch*
             browser64_4gb.test_emscripten_animate_canvas_element_size_manual_css
+            browser64_4gb.test_fulles2_sdlproc
             "
   test-browser-firefox:
     executor: bionic
diff --git a/src/library_webgl.js b/src/library_webgl.js
index ccb4f67d581ee..6ca942e0574fd 100644
--- a/src/library_webgl.js
+++ b/src/library_webgl.js
@@ -2782,7 +2782,7 @@ for (/**@suppress{duplicate}*/var i = 0; i < {{{ GL_POOL_TEMP_BUFFERS_SIZE }}};
       var view = miniTempWebGLFloatBuffers[4*count-1];
       // hoist the heap out of the loop for size and for pthreads+growth.
       var heap = HEAPF32;
-      value >>= 2;
+      value = {{{ getHeapOffset('value', 'float') }}};
       for (var i = 0; i < 4 * count; i += 4) {
         var dst = value + i;
         view[i] = heap[dst];