From 18e67c12c78a1a7132979ba4eaa4bf3d4e25b964 Mon Sep 17 00:00:00 2001
From: twinaphex <libretro@gmail.com>
Date: Thu, 18 Jul 2019 18:31:37 +0200
Subject: [PATCH] (GLSL) Set prg ID to 0 after running glDeleteProgram

---
 gfx/drivers_shader/shader_glsl.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gfx/drivers_shader/shader_glsl.c b/gfx/drivers_shader/shader_glsl.c
index 7267f7b9e9..94965b5c52 100644
--- a/gfx/drivers_shader/shader_glsl.c
+++ b/gfx/drivers_shader/shader_glsl.c
@@ -682,6 +682,7 @@ static void gl_glsl_destroy_resources(glsl_shader_data_t *glsl)
          continue;
 
       glDeleteProgram(glsl->prg[i].id);
+      glsl->prg[i].id = 0;
    }
 
    if (glsl->shader && glsl->shader->luts)