1 files changed, 37 insertions, 0 deletions
diff --git a/external/libgltf/pathces/append_shader_version.patch b/external/libgltf/pathces/append_shader_version.patch
new file mode 100644
index 000000000000..27f0cc66ee36
--- /dev/null
+++ b/external/libgltf/pathces/append_shader_version.patch
@@ -0,0 +1,37 @@
+diff -ur libgltf.org/src/Shaders.cpp libgltf/src/Shaders.cpp
+--- libgltf.org/src/Shaders.cpp	2014-08-18 09:19:48.323955939 +0200
++++ libgltf/src/Shaders.cpp	2014-08-18 09:20:46.711953465 +0200
+@@ -11,6 +11,7 @@
+ 
+ #include <GL/glew.h>
+ #include <cstdio>
++#include <cstring>
+ 
+ namespace libgltf
+ {
+@@ -166,7 +167,24 @@
+                                   unsigned int shaderId)
+ {
+     GLint iGLSize = iSize;
+-    glShaderSource(shaderId, 1, &pShader, &iGLSize);
++    if( strstr(pShader,"#version") == 0 )
++    {
++        const GLchar* aSources[] = {
++            "#version 130\n",
++            pShader,
++        };
++
++        const GLint aSizes[] = {
++            strlen("#version 130\n"),
++            iGLSize,
++        };
++
++        glShaderSource(shaderId, 2, &aSources[0], &aSizes[0]);
++    }
++    else
++    {
++        glShaderSource(shaderId, 1, &pShader, &iGLSize);
++    }
+     glCompileShader(shaderId);
+     int iStatus = 0;
+     glGetShaderiv(shaderId, GL_COMPILE_STATUS, &iStatus);