File hierarchy cleanup.

CMakeLists.txt

@@ -19,4 +19,4 @@ endif ()
 include(add_shader.cmake)
 
 add_subdirectory("aster")
-add_subdirectory("triangle")
+add_subdirectory("samples")

aster/context.cpp

@@ -42,6 +42,16 @@ Context::Context(const cstr appName, const Version version, bool enableValidatio
 {
     INFO_IF(enableValidation, "Validation Layers enabled");
 
+    if (!glfwInit())
+    {
+        const char *error = nullptr;
+        const auto code = glfwGetError(&error);
+        ERROR("GLFW Init failed. Cause: ({}) {}", code, error)
+        THEN_ABORT(code);
+    }
+
+    // TODO Get/Check API Version
+
     // Creating Instance
     const vk::ApplicationInfo appInfo = {
         .pApplicationName = appName,
@@ -109,4 +119,6 @@ Context::~Context()
     }
     m_Instance.destroy(nullptr);
     DEBUG("Instance destroyed");
+
+    glfwTerminate();
 }

aster/glfw_context.h

@@ -1,42 +0,0 @@
-// =============================================
-//  Aster: glfw_context.h
-//  Copyright (c) 2020-2024 Anish Bhobe
-// =============================================
-
-#pragma once
-
-#include "global.h"
-
-struct GlfwContext
-{
-
-    static i32
-    PostError() noexcept
-    {
-        static const char *error = nullptr;
-        const auto code = glfwGetError(&error);
-        ERROR("GLFW {}", error);
-        return code;
-    }
-
-    inline static u32 m_Count = 0;
-
-    GlfwContext()
-    {
-        if (m_Count++ > 0)
-            return;
-        if (glfwInit() == GLFW_FALSE)
-        {
-            ABORT(PostError());
-        }
-    }
-
-    ~GlfwContext()
-    {
-        if (--m_Count == 0)
-        {
-            glfwTerminate();
-        }
-        m_Count = 0;
-    }
-};

aster/window.cpp

@@ -6,7 +6,6 @@
 #include "window.h"
 
 #include "context.h"
-#include "glfw_context.h"
 #include "logger.h"
 
 void
@@ -50,9 +49,10 @@ Window::Window(const cstr title, Context *context, vk::Extent2D extent, const b8
     ELSE_DEBUG("Window '{}' created with resolution '{}x{}'", m_Name, extent.width, extent.height);
     if (m_Window == nullptr)
     {
-        auto code = GlfwContext::PostError();
-        glfwTerminate();
-        ABORT(code);
+        const char *error = nullptr;
+        const auto code = glfwGetError(&error);
+        ERROR("GLFW Window Creation failed. Cause: ({}) {}", code, error)
+        THEN_ABORT(code);
     }
 
     if (isFullScreen == false)

samples/01_triangle/CMakeLists.txt

@@ -1,4 +1,4 @@
-# CMakeList.txt ; CMake project for Aster Core
+# CMakeList.txt ; CMake project for Triangle
 
 cmake_minimum_required(VERSION 3.13)
 

samples/01_triangle/triangle.cpp

@@ -1,7 +1,11 @@
+// =============================================
+//  Aster: triangle.cpp
+//  Copyright (c) 2020-2024 Anish Bhobe
+// =============================================
+
 #include "aster/constants.h"
 #include "aster/context.h"
 #include "aster/device.h"
-#include "aster/glfw_context.h"
 #include "aster/physical_device.h"
 #include "aster/window.h"
 
@@ -13,6 +17,8 @@
 #include <EASTL/optional.h>
 
 constexpr u32 MAX_FRAMES_IN_FLIGHT = 3;
+constexpr auto VERTEX_SHADER_FILE = "shader/triangle.vs.hlsl.spv";
+constexpr auto FRAGMENT_SHADER_FILE = "shader/white.frag.glsl.spv";
 
 bool IsSuitableDevice(const PhysicalDevice *physicalDevice);
 PhysicalDevice FindSuitableDevice(const PhysicalDevices &physicalDevices);
@@ -48,9 +54,8 @@ main(int, char **)
 {
     MIN_LOG_LEVEL(Logger::LogType::eInfo);
 
-    GlfwContext glfwContext = {};
-    Context context = {"Aster", VERSION};
-    Window window = {"Aster1", &context, {640, 480}};
+    Context context = {"Triangle", VERSION};
+    Window window = {"Triangle (Aster)", &context, {640, 480}};
 
     PhysicalDevices physicalDevices = {&window, &context};
     PhysicalDevice deviceToUse = FindSuitableDevice(physicalDevices);
@@ -65,10 +70,7 @@ main(int, char **)
 
     Swapchain swapchain = {&window, &device, "Primary Chain"};
 
-    auto vertexShaderFile = "shader/triangle.vs.hlsl.spv";
-    auto fragmentShaderFile = "shader/white.frag.glsl.spv";
-
-    Pipeline pipeline = CreatePipeline(&device, &swapchain, vertexShaderFile, fragmentShaderFile);
+    Pipeline pipeline = CreatePipeline(&device, &swapchain, VERTEX_SHADER_FILE, FRAGMENT_SHADER_FILE);
 
     // Persistent variables
     vk::Viewport viewport = {

samples/CMakeLists.txt

@@ -0,0 +1,5 @@
+# CMakeList.txt ; CMake project for Samples
+
+cmake_minimum_required(VERSION 3.13)
+
+add_subdirectory("01_triangle")