Add pointer to OpenGL function glBindAttribLocation.

3 files changed, 9 insertions, 1 deletions

diff --git a/src/graphicsmanager.cpp b/src/graphicsmanager.cpp
index 05e4de782..bd7347e53 100644
--- a/src/graphicsmanager.cpp
+++ b/src/graphicsmanager.cpp
@@ -978,6 +978,12 @@ void GraphicsManager::initOpenGLFunctions()
         }
     }
 
+    if (is20 || supportExtension("GL_ARB_explicit_attrib_location"))
+    {
+        logger->log1("found GL_ARB_explicit_attrib_location");
+        assignFunction(glBindAttribLocation);
+    }
+
     if (is12 && (is42 || supportExtension("GL_ARB_texture_storage")))
     {
         logger->log1("found GL_ARB_texture_storage");
diff --git a/src/render/mgl.hpp b/src/render/mgl.hpp
index c97dcfe59..47ad276d3 100644
--- a/src/render/mgl.hpp
+++ b/src/render/mgl.hpp
@@ -102,7 +102,7 @@ defName(glGetQueryObjectui64v);
 defName(glTextureSubImage2D);
 defName(glClearTexImage);
 defName(glClearTexSubImage);
-
+defName(glBindAttribLocation);
 #ifdef WIN32
 defName(wglGetExtensionsString);
 #endif
diff --git a/src/render/mgltypes.h b/src/render/mgltypes.h
index 5d033abf3..6b55f4430 100644
--- a/src/render/mgltypes.h
+++ b/src/render/mgltypes.h
@@ -185,6 +185,8 @@ typedef void (APIENTRY *glClearTexImage_t) (GLuint texture, GLint level,
 typedef void (APIENTRY *glClearTexSubImage_t) (GLuint texture, GLint level,
     GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height,
     GLsizei depth, GLenum format, GLenum type, const void * data);
+typedef void (APIENTRY *glBindAttribLocation_t) (GLuint program,
+    GLuint index, const GLchar *name);
 
 // callback
 typedef void (APIENTRY *GLDEBUGPROC_t) (GLenum source, GLenum type, GLuint id,