From fe8421d5dc7fc9e70c082293983d386f9ebd15e5 Mon Sep 17 00:00:00 2001
From: Sam Clegg <sbc@chromium.org>
Date: Thu, 1 Feb 2024 21:49:18 +0000
Subject: [PATCH] Avoid redundant function declarations in gl.c. NFC (#21237)

---
 system/lib/gl/gl.c | 17 ++++++++---------
 1 file changed, 8 insertions(+), 9 deletions(-)

diff --git a/system/lib/gl/gl.c b/system/lib/gl/gl.c
index 3465f3f429b39..88a90b2b83a50 100644
--- a/system/lib/gl/gl.c
+++ b/system/lib/gl/gl.c
@@ -5,28 +5,24 @@
  * found in the LICENSE file.
  */
 
+#if GL_ENABLE_GET_PROC_ADDRESS
+
 // GL proc address retrieval
 
 #include <string.h>
 #include <stdlib.h>
 #include <emscripten.h>
+#include <emscripten/html5_webgl.h>
 
 #define GL_GLEXT_PROTOTYPES
 #include <GL/gl.h>
 #include <GL/glext.h>
 
+#ifdef LEGACY_GL_EMULATION
+
 #include <webgl/webgl1_ext.h>
 #include "webgl_internal_funcs.h"
 
-#if GL_ENABLE_GET_PROC_ADDRESS
-
-extern void *emscripten_webgl1_get_proc_address(const char *name);
-extern void *_webgl1_match_ext_proc_address_without_suffix(const char *name);
-extern void *emscripten_webgl2_get_proc_address(const char *name);
-extern void *_webgl2_match_ext_proc_address_without_suffix(const char *name);
-
-#ifdef LEGACY_GL_EMULATION
-
 #define RETURN_GL_EMU_FN(functionName) if (!strcmp(name, #functionName)) return emscripten_##functionName;
 
 void* emscripten_legacy_gl_emulation_GetProcAddress(const char *name) {
@@ -244,6 +240,9 @@ for line in open('a').readlines():
 }
 #endif
 
+void *_webgl1_match_ext_proc_address_without_suffix(const char *name);
+void *_webgl2_match_ext_proc_address_without_suffix(const char *name);
+
 // "Sloppy" desktop OpenGL/mobile GLES emulating
 // behavior: different functionality is available under
 // different vendor suffixes. In emscripten_GetProcAddress()