qopenglversionfunctions.cpp File Reference

(aa37e67ef7f5ff22da0ef95fb5221bc1fff9b3ca)

#include "qopenglversionfunctions.h"
#include "qopenglversionfunctions_p.h"
#include "qopenglcontext.h"
#include "qdebug.h"

Include dependency graph for qopenglversionfunctions.cpp:

Go to the source code of this file.

Macros
#define	QT_OPENGL_COUNT_FUNCTIONS(ret, name, args)
#define	QT_OPENGL_FUNCTION_NAMES(ret, name, args)
#define	QT_OPENGL_IMPLEMENT(CLASS, FUNCTIONS)
#define	DELETE_BACKEND(X)
#define	VERSION_ENUM(X)
#define	CREATE_BACKEND(X)

Macro Definition Documentation

CREATE_BACKEND

#define CREATE_BACKEND

(

X

)

Value:

    case VERSION_ENUM(X): \
        backends[VERSION_ENUM(X)] = new QOpenGLFunctions_##X##Backend(context); \
        break;

DELETE_BACKEND

#define DELETE_BACKEND

(

X

)

Value:

        if (backends[i] && !--backends[i]->refs) \
            delete static_cast<QOpenGLFunctions_##X##Backend*>(backends[i]); \
        ++i;

QT_OPENGL_COUNT_FUNCTIONS

#define QT_OPENGL_COUNT_FUNCTIONS	(		ret,
			name,
			args )

Value:

+1

Definition at line 43 of file qopenglversionfunctions.cpp.

QT_OPENGL_FUNCTION_NAMES

#define QT_OPENGL_FUNCTION_NAMES	(		ret,
			name,
			args )

Value:

    "gl"#name"\0"

Definition at line 44 of file qopenglversionfunctions.cpp.

QT_OPENGL_IMPLEMENT

#define QT_OPENGL_IMPLEMENT	(		CLASS,
			FUNCTIONS )

Value:

void CLASS::init() \
{ \
    const char *names = FUNCTIONS(QT_OPENGL_FUNCTION_NAMES); \
    const char *name = names; \
    for (int i = 0; i < FUNCTIONS(QT_OPENGL_COUNT_FUNCTIONS); ++i) { \
        functions[i] = context->getProcAddress(name); \
        name += strlen(name) + 1; \
    } \
}

Definition at line 46 of file qopenglversionfunctions.cpp.

VERSION_ENUM

#define VERSION_ENUM

(

X

)

Value:

QOpenGLVersionFunctionsBackend::OpenGL_##X