mirror of
https://github.com/MaSzyna-EU07/maszyna.git
synced 2026-03-22 15:05:03 +01:00
73 lines
3.6 KiB
C++
73 lines
3.6 KiB
C++
/*
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This Source Code Form is subject to the
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terms of the Mozilla Public License, v.
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2.0. If a copy of the MPL was not
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distributed with this file, You can
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obtain one at
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http://mozilla.org/MPL/2.0/.
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*/
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#pragma once
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#include "geometrybank.h"
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#include "material.h"
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struct lighting_data;
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class gfx_renderer {
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public:
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// types
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// constructors
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// destructor
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virtual ~gfx_renderer() {}
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// methods
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virtual auto Init( GLFWwindow *Window ) -> bool = 0;
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// main draw call. returns false on error
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virtual auto Render() -> bool = 0;
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virtual auto Framerate() -> float = 0;
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// geometry methods
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// NOTE: hands-on geometry management is exposed as a temporary measure; ultimately all visualization data should be generated/handled automatically by the renderer itself
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// creates a new geometry bank. returns: handle to the bank or NULL
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virtual auto Create_Bank() -> gfx::geometrybank_handle = 0;
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// creates a new geometry chunk of specified type from supplied vertex data, in specified bank. returns: handle to the chunk or NULL
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virtual auto Insert( gfx::vertex_array &Vertices, gfx::geometrybank_handle const &Geometry, int const Type ) -> gfx::geometry_handle = 0;
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// replaces data of specified chunk with the supplied vertex data, starting from specified offset
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virtual auto Replace( gfx::vertex_array &Vertices, gfx::geometry_handle const &Geometry, int const Type, std::size_t const Offset = 0 ) -> bool = 0;
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// adds supplied vertex data at the end of specified chunk
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virtual auto Append( gfx::vertex_array &Vertices, gfx::geometry_handle const &Geometry, int const Type ) -> bool = 0;
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// provides direct access to vertex data of specfied chunk
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virtual auto Vertices( gfx::geometry_handle const &Geometry ) const ->gfx::vertex_array const & = 0;
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// material methods
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virtual auto Fetch_Material( std::string const &Filename, bool const Loadnow = true ) -> material_handle = 0;
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virtual void Bind_Material( material_handle const Material, TSubModel const *sm = nullptr, lighting_data const *lighting = nullptr ) = 0;
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virtual auto Material( material_handle const Material ) const -> opengl_material const & = 0;
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// shader methods
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virtual auto Fetch_Shader( std::string const &name ) -> std::shared_ptr<gl::program> = 0;
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// texture methods
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virtual auto Fetch_Texture( std::string const &Filename, bool const Loadnow = true, GLint format_hint = GL_SRGB_ALPHA ) -> texture_handle = 0;
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virtual void Bind_Texture( texture_handle const Texture ) = 0;
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virtual void Bind_Texture( std::size_t const Unit, texture_handle const Texture ) = 0;
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virtual auto Texture( texture_handle const Texture ) -> opengl_texture & = 0;
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virtual auto Texture( texture_handle const Texture ) const -> opengl_texture const & = 0;
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// utility methods
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virtual void Pick_Control_Callback( std::function<void( TSubModel const * )> Callback ) = 0;
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virtual void Pick_Node_Callback( std::function<void( scene::basic_node * )> Callback ) = 0;
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virtual auto Pick_Control() const -> TSubModel const * = 0;
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virtual auto Pick_Node() const -> scene::basic_node const * = 0;
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virtual auto Mouse_Position() const -> glm::dvec3 = 0;
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// maintenance methods
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virtual void Update( double const Deltatime ) = 0;
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virtual void Update_Pick_Control() = 0;
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virtual void Update_Pick_Node() = 0;
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virtual auto Update_Mouse_Position() -> glm::dvec3 = 0;
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// debug methods
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virtual auto info_times() const -> std::string const & = 0;
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virtual auto info_stats() const -> std::string const & = 0;
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};
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extern std::unique_ptr<gfx_renderer> GfxRenderer;
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//---------------------------------------------------------------------------
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