Namespace containing some OpenGL helpers. More...

Typedefs
using	BaseFunctions = QOpenGLFunctions_1_0

using	HighGraphicsFunctions = QOpenGLFunctions_3_3_Core

Enumerations
enum	ShaderType { VERTEX_SHADER , FRAGMENT_SHADER , GEOMETRY_SHADER }

Functions
const char *	getGLErrorText (GLenum code)
	Converts a GLenum from glGetError to a string.

int	checkGLErrors (const char *file, int line)
	Retrieves and prints all current OpenGL errors to console (glGetError in a loop). Returns number of errors.

void	clearGLErrors ()
	Clears all queued-up OpenGL errors without handling them.

QByteArray	globalShaderPrefix (ShaderType)
	Returns a prefix containing #version directive and a few defines for.

HighGraphicsFunctions *	highGraphicsFunctions ()
	Returns high-graphics OpenGL functions, for use in non-ANGLE/CompatProfile/etc. modes.

Variables
QOpenGLContext *	mainContext
	The main context as created by the StelMainView (only used for debugging)

Detailed Description

Namespace containing some OpenGL helpers.

Typedefs