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#pragma once
#include <forstio/window/xcb.h>
#ifndef SAW_OGL
#error "OpenGL is not supported"
#endif
#include "gl_backends.h"
#include <GL/glx.h>
namespace saw {
namespace gfx {
struct glx_library_extensions {
public:
std::string_view raw_extension_string;
GLXContext (*glXCreateContextAttribsARB)(Display*, GLXFBConfig, GLXContext, Bool, const int*) = nullptr;
};
template<>
class gl_context<gl::backend::linux_xcb> final {
private:
glx_library_extensions ext_lib_;
own<device<backend::linux_xcb>> device_;
int visual_id_;
GLXContext context_;
GLXFBConfig fb_config_;
public:
gl_context(const glx_library_extensions&, own<device<backend::linux_xcb>>, int, GLXContext, GLXFBConfig);
~gl_context();
own<gl_window<gl::backend::linux_xcb>> create_window(const video_mode&, std::string_view);
void flush();
};
template<>
class gl_window<gl::backend::linux_xcb> final {
private:
own<window<backend::linux_xcb>> window_;
gl_context<gl::backend::linux_xcb>* context_;
::GLXWindow glx_window_handle_;
public:
gl_window(own<window<backend::linux_xcb>> window, gl_context<gl::backend::linux_xcb>& ctx,
::GLXWindow);
~gl_window();
void bind();
void swap();
void show();
void hide();
const video_mode& get_video_mode() const;
const std::string_view get_title() const;
void resize(size_t height, size_t width);
conveyor<data<schema::WindowEvents>> on_event();
};
}
}
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