From df0f31f44ea4e6945031a84f4bed7f231649fdb4 Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Wed, 16 Jan 2019 04:37:35 -0300
Subject: [PATCH] gl_shader_cache: Set GL_PROGRAM_SEPARABLE to dumped shaders

i965 (and probably all mesa drivers) require GL_PROGRAM_SEPARABLE when using
glProgramBinary. This is probably required by the standard but it's ignored by
permisive proprietary drivers.
---
 src/video_core/renderer_opengl/gl_shader_cache.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/video_core/renderer_opengl/gl_shader_cache.cpp b/src/video_core/renderer_opengl/gl_shader_cache.cpp
index b2b5c2aa5..7eeae082a 100644
--- a/src/video_core/renderer_opengl/gl_shader_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_cache.cpp
@@ -405,6 +405,7 @@ CachedProgram ShaderCacheOpenGL::GeneratePrecompiledProgram(
 
     CachedProgram shader = std::make_shared<OGLProgram>();
     shader->handle = glCreateProgram();
+    glProgramParameteri(shader->handle, GL_PROGRAM_SEPARABLE, GL_TRUE);
     glProgramBinary(shader->handle, dump.binary_format, dump.binary.data(),
                     static_cast<GLsizei>(dump.binary.size()));