From 981ffb5090352e60bce78e2ac02471054e8876d4 Mon Sep 17 00:00:00 2001
From: Vitor Kiguchi <vitor-kiguchi@hotmail.com>
Date: Mon, 5 Apr 2021 23:41:07 -0300
Subject: [PATCH] shader_disk_cache: warn the user when ARB_get_program_binary
 is not supported.

---
 src/video_core/renderer_opengl/gl_shader_disk_cache.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/video_core/renderer_opengl/gl_shader_disk_cache.cpp b/src/video_core/renderer_opengl/gl_shader_disk_cache.cpp
index d9f516b506..58730d6ee7 100644
--- a/src/video_core/renderer_opengl/gl_shader_disk_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_disk_cache.cpp
@@ -365,6 +365,10 @@ void ShaderDiskCache::SaveDecompiled(u64 unique_identifier,
 void ShaderDiskCache::SaveDump(u64 unique_identifier, GLuint program) {
     if (!IsUsable())
         return;
+    if (!GLAD_GL_ARB_get_program_binary) {
+        LOG_WARNING(Render_OpenGL, "ARB_get_program_binary is not supported. Problems may occur if "
+                                   "use_disk_shader_cache is ON.");
+    }
 
     GLint binary_length{};
     glGetProgramiv(program, GL_PROGRAM_BINARY_LENGTH, &binary_length);