From 7eef9b87b02cc499de9613fceeb547becdfeb587 Mon Sep 17 00:00:00 2001
From: twinaphex <libretro@gmail.com>
Date: Fri, 6 May 2016 23:54:48 +0200
Subject: [PATCH] Add glTexSubImage2D

---
 libretro-common/glsm/glsm.c            | 15 +++++++++++++++
 libretro-common/include/glsm/glsmsym.h | 10 ++++++++++
 2 files changed, 25 insertions(+)

diff --git a/libretro-common/glsm/glsm.c b/libretro-common/glsm/glsm.c
index 3b92d4a8aa..28a6a3b2e2 100644
--- a/libretro-common/glsm/glsm.c
+++ b/libretro-common/glsm/glsm.c
@@ -214,6 +214,21 @@ void rglPolygonMode(GLenum face, GLenum mode)
    glPolygonMode(face, mode);
 }
 
+void rglTexSubImage2D(
+      GLenum target,
+  	GLint level,
+  	GLint xoffset,
+  	GLint yoffset,
+  	GLsizei width,
+  	GLsizei height,
+  	GLenum format,
+  	GLenum type,
+  	const GLvoid * pixels)
+{
+   glTexSubImage2D(target, level, xoffset, yoffset,
+         width, height, format, type, pixels);
+}
+
 /*
  *
  * Core in:
diff --git a/libretro-common/include/glsm/glsmsym.h b/libretro-common/include/glsm/glsmsym.h
index d763df4adc..8eb06661ed 100644
--- a/libretro-common/include/glsm/glsmsym.h
+++ b/libretro-common/include/glsm/glsmsym.h
@@ -148,6 +148,7 @@ RETRO_BEGIN_DECLS
 #define glProgramBinary             rglProgramBinary
 #define glGetProgramBinary          rglGetProgramBinary
 #define glProgramParameteri         rglProgramParameteri
+#define glTexSubImage2D             rglTexSubImage2D
 
 void rglProgramParameteri( 	GLuint program,
   	GLenum pname,
@@ -354,6 +355,15 @@ void rglTexImage2DMultisample( 	GLenum target,
   	GLsizei height,
   	GLboolean fixedsamplelocations);
 void rglMemoryBarrier( 	GLbitfield barriers);
+void rglTexSubImage2D( 	GLenum target,
+  	GLint level,
+  	GLint xoffset,
+  	GLint yoffset,
+  	GLsizei width,
+  	GLsizei height,
+  	GLenum format,
+  	GLenum type,
+  	const GLvoid * pixels);
 
 RETRO_END_DECLS