application/014_voronoi/resources.hpp

Copyright Matus Chochlik. Distributed under the Boost Software License, Version 1.0. See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt

 
#ifndef OGLPLUS_EXAMPLE_RESOURCES_HPP // NOLINT(llvm-header-guard)
#define OGLPLUS_EXAMPLE_RESOURCES_HPP
 
#include <oglplus/gl.hpp>
#include <oglplus/gl_api.hpp>
 
#include <eagine/application/fwd.hpp>
 
namespace eagine::application {
//------------------------------------------------------------------------------
// random texture
//------------------------------------------------------------------------------
class random_texture {
public:
    void init(execution_context&, video_context&);
    void clean_up(execution_context&, video_context&);
 
private:
    oglp::owned_texture_name random;
};
//------------------------------------------------------------------------------
// voronoi program
//------------------------------------------------------------------------------
class voronoi_program {
public:
    oglp::owned_program_name prog;
    oglp::uniform_location offset_loc;
    oglp::uniform_location scale_loc;
 
    void init(execution_context&, video_context&);
    void clean_up(execution_context&, video_context&);
 
private:
    oglp::owned_shader_name vs;
    oglp::owned_shader_name fs;
};
//------------------------------------------------------------------------------
// screen geometry
//------------------------------------------------------------------------------
class screen_geometry {
public:
    oglp::vertex_attrib_location position_loc{0};
    oglp::vertex_attrib_location tex_coord_loc{1};
 
    void init(execution_context&, video_context&);
    void clean_up(execution_context&, video_context&);
 
private:
    oglp::owned_vertex_array_name vao;
 
    oglp::owned_buffer_name positions;
    oglp::owned_buffer_name tex_coords;
};
//------------------------------------------------------------------------------
} // namespace eagine::application
 
#endif