initial version with basic KHR_debug emulator

include/ACGL/OpenGL/Debug.hh

@@ -9,19 +9,9 @@
 #include <ACGL/ACGL.hh>
 #include <ACGL/OpenGL/GL.hh>
 
-#if (ACGL_OPENGL_VERSION < 43)
-#define ACGL_EMULATE_KHR_DEBUG
-#endif
-
 namespace ACGL{
 namespace OpenGL{
 
-//! will just call the gl version unless ACGL_EMULATE_KHR_DEBUG is defined
-void acglDebugMessageInsert(GLenum source, GLenum type, GLuint id, GLenum severity, GLsizei length, const char* buf);
-
-//! will just call the gl version unless ACGL_EMULATE_KHR_DEBUG is defined
-void acglDebugMessageCallback(GLDEBUGPROC callback, const void* userParam);
-
 //! converts a KHR debug source enum to a human readable string
 const char *debugSourceName( GLenum _source );
 

include/ACGL/OpenGL/GL.hh

@@ -60,11 +60,6 @@
 // To compare the OpenGL version number we define a new ACGL_OPENGL_VERSION XY define here
 // analog to ACGL_OPENGL_VERSION_XY
 
-
-//
-// used internally only:
-#define ACGL_LATEST_SUPPORTED_OPENGL_VERSION ACGL_OPENGL_VERSION_44
-
 // OpenGL ES 2.0 is the default for embedded:
 #ifdef ACGL_OPENGL_ES
 #  if   defined (ACGL_OPENGLES_VERSION_30)
@@ -130,6 +125,8 @@
 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 
+void CHECKGLERROR();
+
 #ifdef ACGL_OPENGL_ES
   // ES does not know 64bit ints but we need them for the Buffer class:
   #include <stdint.h>
@@ -190,9 +187,7 @@
             // The selection could also be done with some preprocessor magic but it confuses most IDEs.
             //
             #ifdef ACGL_OPENGL_PROFILE_CORE
-                #if defined (ACGL_OPENGL_INCLUDE_LATEST_GL) || defined (ACGL_LATEST_SUPPORTED_OPENGL_VERSION)
-                    #include <ACGL/OpenGL/glloaders/gl_core_43.hh>
-                #elif defined (ACGL_OPENGL_VERSION_32)
+                #if defined (ACGL_OPENGL_VERSION_32)
                     #include <ACGL/OpenGL/glloaders/gl_core_32.hh>
                 #elif defined (ACGL_OPENGL_VERSION_33)
                     #include <ACGL/OpenGL/glloaders/gl_core_33.hh>
@@ -209,14 +204,12 @@
                 #endif
             #else
                 // compatibility profile:
-                #if defined (ACGL_OPENGL_INCLUDE_LATEST_GL) || defined (ACGL_LATEST_SUPPORTED_OPENGL_VERSION)
-                    #include <ACGL/OpenGL/glloaders/gl_compatibility_43.hh>
-                #elif defined (ACGL_OPENGL_VERSION_21)
-                    #include <ACGL/OpenGL/glloaders/gl_21.hh>
+                #if defined (ACGL_OPENGL_VERSION_21)
+                    #include <ACGL/OpenGL/glloaders/gl_compatibility_21.hh>
                 #elif defined (ACGL_OPENGL_VERSION_30)
-                    #include <ACGL/OpenGL/glloaders/gl_30.hh>
+                    #include <ACGL/OpenGL/glloaders/gl_compatibility_30.hh>
                 #elif defined (ACGL_OPENGL_VERSION_31)
-                    #include <ACGL/OpenGL/glloaders/gl_31.hh>
+                    #include <ACGL/OpenGL/glloaders/gl_compatibility_31.hh>
                 #elif defined (ACGL_OPENGL_VERSION_32)
                     #include <ACGL/OpenGL/glloaders/gl_compatibility_32.hh>
                 #elif defined (ACGL_OPENGL_VERSION_33)