renaming

src/tetra/subsystems.hpp

@@ -377,14 +377,6 @@ void swapBuffers() {
     kb::egl::swapBuffers();
 }
 
-void fetch_frame_buffer(cv::UMat &m) {
-    glCheck(cv::ogl::convertFromGLTexture2D(*frame_buf_tex, m));
-}
-
-void return_frame_buffer(cv::UMat &m) {
-    glCheck(cv::ogl::convertToGLTexture2D(m, *frame_buf_tex));
-}
-
 std::string get_info() {
     return reinterpret_cast<const char*>(glGetString(GL_VERSION));
 }
@@ -393,6 +385,15 @@ std::string get_info() {
 
 namespace kb {
 namespace cl {
+
+void fetch_frame_buffer(cv::UMat &m) {
+    glCheck(cv::ogl::convertFromGLTexture2D(*gl::frame_buf_tex, m));
+}
+
+void return_frame_buffer(cv::UMat &m) {
+    glCheck(cv::ogl::convertToGLTexture2D(m, *gl::frame_buf_tex));
+}
+
 std::string get_info() {
     std::stringstream ss;
     std::vector<cv::ocl::PlatformInfo> plt_info;

src/tetra/tetra-demo.cpp

@@ -72,7 +72,7 @@ int main(int argc, char **argv) {
 
         glFlush();
         gl::swapBuffers();
-        gl::fetch_frame_buffer(frameBuffer); //hand over the data (GPU 2 GPU) to OpenCV/OpenCL
+        cl::fetch_frame_buffer(frameBuffer); //hand over the data (GPU 2 GPU) to OpenCV/OpenCL
 
         //Using OpenCL in the background
         cv::flip(frameBuffer, frameBuffer, 0); //  flip the image in the y-axis