From b7bf13ed1cc2dee10e052d099bb49d7ad7c015c3 Mon Sep 17 00:00:00 2001
From: twinaphex <libretro@gmail.com>
Date: Sat, 4 Jun 2016 02:35:06 +0200
Subject: [PATCH] Update GLSM

---
 libretro-common/glsm/glsm.c            | 26 ++++++++++++++++++++++++++
 libretro-common/include/glsm/glsmsym.h |  4 ++++
 2 files changed, 30 insertions(+)

diff --git a/libretro-common/glsm/glsm.c b/libretro-common/glsm/glsm.c
index 2239e1615a..3e4767df07 100644
--- a/libretro-common/glsm/glsm.c
+++ b/libretro-common/glsm/glsm.c
@@ -1803,6 +1803,32 @@ void rglDeleteVertexArrays(GLsizei n, const GLuint *arrays)
 #endif
 }
 
+/*
+ *
+ * Core in:
+ * OpenGL    : 3.2
+ * OpenGLES  : 3.0
+ */
+GLsync rglFenceSync(GLenum condition, GLbitfield flags)
+{
+#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES3)
+   return glFenceSync(condition, flags);
+#endif
+}
+
+/*
+ *
+ * Core in:
+ * OpenGL    : 3.2
+ * OpenGLES  : 3.0
+ */
+void rglWaitSync(GLsync sync, GLbitfield flags, GLuint64 timeout)
+{
+#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES3)
+   glWaitSync(sync, flags, timeout);
+#endif
+}
+
 /* GLSM-side */
 
 static void glsm_state_setup(void)
diff --git a/libretro-common/include/glsm/glsmsym.h b/libretro-common/include/glsm/glsmsym.h
index 7c98daca51..b00908ba61 100644
--- a/libretro-common/include/glsm/glsmsym.h
+++ b/libretro-common/include/glsm/glsmsym.h
@@ -158,6 +158,8 @@ RETRO_BEGIN_DECLS
 #define glTexBuffer                 rglTexBuffer
 #define glClearBufferfv             rglClearBufferfv
 #define glClearBufferfi             rglClearBufferfi
+#define glWaitSync                  rglWaitSync
+#define glFenceSync                 rglFenceSync
 
 const GLubyte* rglGetStringi(GLenum name, GLuint index);
 void rglTexBuffer(GLenum target, GLenum internalFormat, GLuint buffer);
@@ -391,6 +393,8 @@ void rglTexSubImage2D( 	GLenum target,
   	GLenum type,
   	const GLvoid * pixels);
 void rglDeleteVertexArrays(GLsizei n, const GLuint *arrays);
+GLsync rglFenceSync(GLenum condition, GLbitfield flags);
+void rglWaitSync(GLsync sync, GLbitfield flags, GLuint64 timeout);
 
 RETRO_END_DECLS