* OpenGL debug logging

[casparcg] / accelerator / ogl / util / device.cpp

diff --git a/accelerator/ogl/util/device.cpp b/accelerator/ogl/util/device.cpp
index e71ca3404b2051ed80809c79f54d4c88539bc387..f8627081bea8efd4a6ca32baee80a4881b5394e6 100644 (file)
--- a/accelerator/ogl/util/device.cpp
+++ b/accelerator/ogl/util/device.cpp
@@ -55,7 +55,12 @@
 #include <tbb/parallel_for.h>
 
 namespace caspar { namespace accelerator { namespace ogl {
-               
+
+       void __stdcall gl_debug_callback(GLenum, GLenum, GLuint, GLenum, GLsizei, const GLchar* message, const void*) {
+               CASPAR_LOG(debug) << message;
+       }
+
+
 struct device::impl : public std::enable_shared_from_this<impl>
 {      
        static_assert(std::is_same<decltype(boost::declval<device>().impl_), spl::shared_ptr<impl>>::value, "impl_ must be shared_ptr");
@@ -85,10 +90,15 @@ struct device::impl : public std::enable_shared_from_this<impl>
                                                
                        if (glewInit() != GLEW_OK)
                                CASPAR_THROW_EXCEPTION(gl::ogl_exception() << msg_info("Failed to initialize GLEW."));
-               
+
                        if(!GLEW_VERSION_3_0)
                                CASPAR_THROW_EXCEPTION(not_supported() << msg_info("Your graphics card does not meet the minimum hardware requirements since it does not support OpenGL 3.0 or higher."));
-       
+
+                       glDebugMessageCallbackARB(gl_debug_callback, nullptr);
+                       //glDebugMessageControlARB(GL_DONT_CARE, GL_DONT_CARE, GL_DEBUG_SEVERITY_NOTIFICATION, 0, nullptr, GL_FALSE);
+                       glDebugMessageControlARB(GL_DONT_CARE, GL_DEBUG_TYPE_PERFORMANCE, GL_DEBUG_SEVERITY_LOW, 0, nullptr, GL_FALSE);
+                       glDebugMessageControlARB(GL_DONT_CARE, GL_DEBUG_TYPE_PERFORMANCE, GL_DEBUG_SEVERITY_MEDIUM, 0, nullptr, GL_FALSE);
+
                        glGenFramebuffers(1, &fbo_);                            
                        glBindFramebuffer(GL_FRAMEBUFFER, fbo_);
                });