opengl_utils.hpp File Reference

#include <GL/glew.h>
#include <SDL2/SDL.h>
#include <mutex>
#include <memory>
#include <vector>
#include <cassert>
#include "types.h"

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Classes
class	FlatVideoScene
class	Frame_convertor
class	Framebuffer
class	FrameUploader
class	GlBuffer
class	GlProgram
class	Model
class	Texture
class	TripleBufferTexture

Functions
bool	check_gl_extension_present (const char *ext)

Detailed Description

Author

Martin Piatka piatk.nosp@m.a@ce.nosp@m.snet..nosp@m.cz

Definition in file opengl_utils.hpp.

Function Documentation

check_gl_extension_present()

bool check_gl_extension_present

(

const char *

ext

)

Definition at line 91 of file opengl_utils.cpp.

                                                {
        int count = 0;
        glGetIntegerv(GL_NUM_EXTENSIONS, &count);
 
        for(int i = 0; i < count; i++){
                const char *item = (const char *) glGetStringi(GL_EXTENSIONS, i);
                if(strcmp(item, ext) == 0)
                        return true;
        }
 
        return false;
}

References count.