Added viewport

.idea/.name

@@ -1 +1 @@
-CreatePBR
+Onyx

CMakeLists.txt

@@ -103,6 +103,8 @@ file(GLOB_RECURSE CORE_SOURCES CONFIGURE_DEPENDS
 add_library(Core STATIC
         ${CORE_SOURCES}
         src/core/systems/MACROS.h
+        src/core/renderer/Renderer.cpp
+        src/core/renderer/Renderer.h
 )
 
 target_include_directories(Core PUBLIC src/core)
@@ -124,6 +126,8 @@ add_executable(Editor ${APP_SOURCES}
         src/editor/Editor.h
         src/editor/Windows/LoggerWindow.cpp
         src/editor/Windows/LoggerWindow.h
+        src/editor/Windows/Viewport.cpp
+        src/editor/Windows/Viewport.h
 )
 
 target_include_directories(Editor PRIVATE

main.cpp

@@ -8,12 +8,9 @@
 
 int main()
 {
+    OX::Core core{};
 
-    constexpr const char* VERSION = "0.1.0"; // Format: 0.<release><commit_count>
-
-    OX::Core core(std::string(OX_ENGINE_VERSION) + " (" + VERSION + ")");
-
-    core.AddLayer(std::make_unique<OX::Editor>("Obsidian Editor"));
+    core.AddLayer(std::make_unique<OX::Editor>(OX_EDITOR_VERSION));
 
     //core.AddLayer(std::make_unique<OX::DummyLayer>("Dummy Layer"));
 

src/core/Core.cpp

@@ -33,6 +33,7 @@ namespace OX
 
 
         for (const auto &layer : m_layers) {
+
             Logger::LogDebug("Initializing Layer: '%s'", layer->GetName().c_str());
             layer->Init(*this);
         }

src/core/Core.h

@@ -9,6 +9,7 @@
 #include <vector>
 #include <memory>
 #include "Layer.h"
+#include "renderer/Renderer.h"
 #include "systems/Logger.h"
 #include "systems/Profiler.h"
 #include "systems/WindowManager.h"
@@ -25,6 +26,10 @@ namespace OX
         {
         };
 
+        Core() : m_name(OX_ENGINE_VERSION)
+        {
+        };
+
         ~Core() = default;
 
         void Init();
@@ -35,7 +40,7 @@ namespace OX
 
 
         WindowManager &GetWindow() { return window; }
-
+        Renderer &GetRenderer() { return renderer; }
 
         void AddLayer(std::unique_ptr<Layer> layer);
 
@@ -47,6 +52,7 @@ namespace OX
 
         std::vector<std::unique_ptr<Layer> > m_layers;
         WindowManager window;
+        Renderer renderer;
 
         bool m_running = false;
         std::string m_name = "Application";
@@ -78,8 +84,5 @@ namespace OX
             Logger::LogDebug("%s Shutdown", m_name.c_str());
         }
     };
-
-
-
 }
 #endif // CORE_H

src/core/renderer/Renderer.cpp

@@ -0,0 +1,8 @@
+//
+// Created by spenc on 5/21/2025.
+//
+
+#include "Renderer.h"
+
+namespace OX {
+} // OX

src/core/renderer/Renderer.h

@@ -0,0 +1,26 @@
+//
+// Created by spenc on 5/21/2025.
+//
+
+#ifndef RENDERER_H
+#define RENDERER_H
+
+#include "glfw/glfw3.h"
+#include "glm/glm.hpp"
+
+namespace OX {
+
+class Renderer {
+public:
+    Renderer() = default;
+    ~Renderer() = default;
+
+    [[nodiscard]] GLuint GetRenderTarget() const {return m_renderTarget; }
+
+private:
+    GLuint m_renderTarget;
+};
+
+} // OX
+
+#endif //RENDERER_H

src/editor/Editor.cpp

@@ -7,8 +7,9 @@
 #include <imgui.h>
 #include <imgui_impl_opengl3.h>
 #include <imgui_impl_glfw.h>
-#include "Windows/LoggerWindow.h"
 
+#include "Windows/LoggerWindow.h"
+#include "Windows/Viewport.h"
 
 namespace OX {
 
@@ -33,6 +34,8 @@ namespace OX {
 
         ImGui_ImplGlfw_InitForOpenGL(core.GetWindow().GetHandle(), true);
         ImGui_ImplOpenGL3_Init("#version 330 core");
+
+        primaryViewport = new Viewport(); // The first time ive ever use the new keywork...
     }
 
     void Editor::Update(Core& core)
@@ -72,6 +75,7 @@ namespace OX {
         ImGui::DockSpace(dockspaceID, ImVec2(0.0f, 0.0f), ImGuiDockNodeFlags_PassthruCentralNode);
 
         LoggerWindow::Draw();
+        primaryViewport->Draw(core);
 
 
         ImGui::Begin("Profiler");
@@ -127,6 +131,11 @@ namespace OX {
 
     void Editor::Shutdown(Core& core)
     {
+
+        delete primaryViewport;
+        primaryViewport = nullptr;
+
+
         Logger::LogOk("Editor::Shutdown");
         ImGui_ImplOpenGL3_Shutdown();
         ImGui_ImplGlfw_Shutdown();

src/editor/Editor.h

@@ -4,24 +4,31 @@
 
 #ifndef EDITOR_H
 #define EDITOR_H
+#define OX_EDITOR_VERSION "Obsidian Editor (0.3.2)"
 #include "Layer.h"
 #include "Core.h"
-namespace OX {
 
 
+namespace OX
+{
+    class Viewport;
 
-class Editor final : public Layer {
-public:
-    using Layer::Layer;
+    class Editor final : public Layer
+    {
+    public:
+        using Layer::Layer;
 
-    void Init(Core& core) override;
-    void Update(Core& core) override;
-    void Draw(Core& core) override;
-    void Shutdown(Core& core) override;
-};
+        void Init(Core &core) override;
 
+        void Update(Core &core) override;
 
+        void Draw(Core &core) override;
 
+        void Shutdown(Core &core) override;
+
+    private:
+        Viewport* primaryViewport;
+    };
 } // OX
 
 #endif //EDITOR_H

src/editor/Windows/Viewport.cpp

@@ -0,0 +1,37 @@
+//
+// Created by spenc on 5/21/2025.
+//
+
+#include "Viewport.h"
+#include <imgui.h>
+
+namespace OX
+{
+    int Viewport::s_nextID = 0;
+
+    void Viewport::Draw(Core &core) const
+    {
+        // Construct title
+        std::string title = m_name + " (" + std::to_string(m_id) + ")";
+
+        // Remove window padding
+        ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2(0, 0));
+
+        // Begin full viewport window
+        ImGui::Begin(title.c_str(), nullptr, ImGuiWindowFlags_NoScrollbar | ImGuiWindowFlags_NoScrollWithMouse);
+
+        // Get size of available region
+        ImVec2 viewportSize = ImGui::GetContentRegionAvail();
+
+        // === Fullscreen image ===
+        GLuint textureID = core.GetRenderer().GetRenderTarget(); // You must define this method
+        if (textureID != 0) {
+            ImGui::Image(textureID, viewportSize, ImVec2(0, 1), ImVec2(1, 0));
+        } else {
+            ImGui::Text("No Render Target.");
+        }
+
+        ImGui::End();
+        ImGui::PopStyleVar(); // Restore padding
+    }
+};

src/editor/Windows/Viewport.h

@@ -0,0 +1,36 @@
+//
+// Created by spenc on 5/21/2025.
+//
+
+#ifndef VIEWPORT_H
+#define VIEWPORT_H
+
+#include <string>
+#include "Core.h"
+
+namespace OX
+{
+    class Viewport
+    {
+    public:
+        explicit Viewport(std::string name = "Viewport")
+            : m_name(std::move(name))
+        {
+            m_id = s_nextID++;
+        }
+
+        void Draw(Core& core) const;
+
+        [[nodiscard]] int GetID() const { return m_id; }
+        [[nodiscard]] const std::string& GetName() const { return m_name; }
+
+    private:
+        int m_id;
+        std::string m_name;
+
+        static int s_nextID;
+    };
+
+};
+
+#endif