1 files changed, 11 insertions, 1 deletions
diff --git a/src/render/graphicshelpers/graphicshelpergl3_3.cpp b/src/render/graphicshelpers/graphicshelpergl3_3.cpp
index 023e90965..6959bdc6b 100644
--- a/src/render/graphicshelpers/graphicshelpergl3_3.cpp
+++ b/src/render/graphicshelpers/graphicshelpergl3_3.cpp
@@ -794,7 +794,7 @@ GLint GraphicsHelperGL3_3::maxClipPlaneCount()
     return max;
 }
 
-void GraphicsHelperGL3_3::memoryBarrier(QMemoryBarrier::BarrierTypes barriers)
+void GraphicsHelperGL3_3::memoryBarrier(QMemoryBarrier::Operations barriers)
 {
     Q_UNUSED(barriers);
     qWarning() << "memory barrier is not supported by OpenGL 3.3 (since 4.3)";
@@ -879,6 +879,16 @@ void GraphicsHelperGL3_3::dispatchCompute(GLuint wx, GLuint wy, GLuint wz)
     qWarning() << "Compute Shaders are not supported by OpenGL 3.3 (since OpenGL 4.3)";
 }
 
+char *GraphicsHelperGL3_3::mapBuffer(GLenum target)
+{
+    return static_cast<char*>(m_funcs->glMapBuffer(target, GL_READ_WRITE));
+}
+
+GLboolean GraphicsHelperGL3_3::unmapBuffer(GLenum target)
+{
+    return m_funcs->glUnmapBuffer(target);
+}
+
 void GraphicsHelperGL3_3::glUniform1fv(GLint location, GLsizei count, const GLfloat *values)
 {
     m_funcs->glUniform1fv(location, count, values);