Commit ce9a5930 authored by Matej Vašek's avatar Matej Vašek
Browse files

feat(xr): Initial prototype

parent 7ca04196

gfx/include/gfx/renderer.hpp

+6 −0
Original line number Diff line number Diff line
@@ -28,6 +28,12 @@ struct Renderer : public com::Library { 


    enum pipeline { FORWARD, DEFERRED, TRANSPARENT };



    struct Context {

        std::function<void(pipeline p, std::function<void(Camera*)>)> render_wrapper;

    };



    std::vector<Context> contexts {};



    /**

     * Renders all objects in a folder. The FS tree is searched recursively using DFS.

     * Allows selection between rendering pipelines. When rendering with \code FORWARD\endcode

gfx/src/buffer_generators.cpp

+1 −0
Original line number Diff line number Diff line
@@ -4,6 +4,7 @@ 
#include <utils/invariants.hpp>

#include <utils/config.hpp>

#include <osi/index.hpp>

#include <numbers>

#if COMPILER() == COMPILER_CLANG() || COMPILER() == COMPILER_GCC()

#   define cosf cos

#   define sinf sin

gfx/src/renderer.cpp

+48 −0
Original line number Diff line number Diff line
@@ -28,6 +28,33 @@ Renderer::Renderer() : com::Library{ self_name() }, m_win_width{ 0 }, m_win_heig 


    resize_fullscreen_textures();

    configure_face_culling(true);



    // Add default render context

    const Context default_context {

        .render_wrapper = [this](pipeline p, const std::function<void(Camera*)> &draw_callback)

        {

            const auto camera = camera_system()->active_camera();

            ASSUMPTION(camera != nullptr);

            //resize_fullscreen_textures();

            viewport_system()->active_viewport()->activate();



            switch (p) {

                case FORWARD:

                case TRANSPARENT:

                    GL_ASSUME_SUCCESS(glBindFramebuffer(GL_FRAMEBUFFER, 0));

                    break;

                case DEFERRED:

                    GL_ASSUME_SUCCESS(glBindFramebuffer(GL_FRAMEBUFFER, m_g_buffer));

                    break;

                default:

                    UNREACHABLE();

                    break;

            }



            draw_callback(camera);

        }

    };

    contexts.push_back(default_context);

}



Renderer::~Renderer() {
@@ -124,6 +151,26 @@ void Renderer::clear_render_buffers(bool using_deferred) { 
    GL_ASSUME_SUCCESS(glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT));

}



void Renderer::present_collection(com::Folder *const collection, pipeline p)

{

    ASSUMPTION(collection == object_system()->objects() || collection->is_under(object_system()->objects()));

    for (const Context &ctx : contexts) {

        ctx.render_wrapper(p, [this, collection, p](const Camera* camera) {

            ASSUMPTION(camera != nullptr);

            const auto cam_frame = camera->folder()->find<com::Link>(camera_system()->frame_link_file_name())->target<com::Frame>();

            CommonVisitData const common { camera->matrix(), cam_frame->in(), cam_frame->frame().origin() };



            GL_ASSUME_SUCCESS(glEnable(GL_DEPTH_TEST));



            if (p == TRANSPARENT)

                present_collection_transparent(collection, common);

            else

                present_collection(collection, common);

        });

    }

}



/*

void Renderer::present_collection(com::Folder *const collection, pipeline p) {

    ASSUMPTION(collection == object_system()->objects() || collection->is_under(object_system()->objects()));

    ASSUMPTION(camera_system()->active_frame() != nullptr);
@@ -157,6 +204,7 @@ void Renderer::present_collection(com::Folder *const collection, pipeline p) { 
    else

        present_collection(collection, common);

}

*/



void Renderer::lighting_pass(const std::vector<const com::Folder *> &lights, ShaderGraph::lighting_model lm) const {

    GL_ASSUME_SUCCESS(glBindFramebuffer(GL_FRAMEBUFFER, 0));

osi/include/osi/run.hpp

+4 −2
Original line number Diff line number Diff line
@@ -7,6 +7,7 @@ 
#   include <lfs/module.hpp>

#   include <phx/module.hpp>

#   include <script/module.hpp>

#   include <xr/module.hpp>

#   include <com/context.hpp>

#   include <math/math.hpp>

#   include <string>
@@ -46,7 +47,8 @@ struct Config final 
        { com::boot, com::shutdown },

        { gfx::boot, gfx::shutdown },

        { scr::boot, scr::shutdown },

        { phx::boot, phx::shutdown }

        { phx::boot, phx::shutdown },

        { xr ::boot, xr ::shutdown }

    };

    std::vector<BootAndShutdown> user_modules{};

};

xr/CMakeLists.txt

0 → 100644
+9 −0
Original line number Diff line number Diff line 
set(THIS_TARGET_NAME xr)



file(GLOB "${THIS_TARGET_NAME}_HPP" "./include/${THIS_TARGET_NAME}/*.hpp")

file(GLOB "${THIS_TARGET_NAME}_CPP" "./src/*.cpp")



add_library(${THIS_TARGET_NAME}

    "${${THIS_TARGET_NAME}_HPP}"

    "${${THIS_TARGET_NAME}_CPP}"

)
 
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