From 679edee591a47d6129f0c00d8febe856ae89f717 Mon Sep 17 00:00:00 2001
From: Daynlight <danielstodulski000@gmail.com>
Date: Sat, 23 May 2026 17:29:29 +0100
Subject: [PATCH] SSBO_BUFFER

---
 CWindow/Renderer/OpenGL/CMakeLists.txt        |  3 ++
 CWindow/Renderer/OpenGL/Renderer.h            |  1 +
 .../Renderer/OpenGL/Shader/SSBO/Shader.cpp    | 50 +++++++++++++++++++
 CWindow/Renderer/OpenGL/Shader/SSBO/Shader.h  | 46 +++++++++++++++++
 .../Renderer/OpenGL/Shader/SSBO/Shader.hpp    | 23 +++++++++
 5 files changed, 123 insertions(+)
 create mode 100644 CWindow/Renderer/OpenGL/Shader/SSBO/Shader.cpp
 create mode 100644 CWindow/Renderer/OpenGL/Shader/SSBO/Shader.h
 create mode 100644 CWindow/Renderer/OpenGL/Shader/SSBO/Shader.hpp

diff --git a/CWindow/Renderer/OpenGL/CMakeLists.txt b/CWindow/Renderer/OpenGL/CMakeLists.txt
index 690d938..22337f5 100644
--- a/CWindow/Renderer/OpenGL/CMakeLists.txt
+++ b/CWindow/Renderer/OpenGL/CMakeLists.txt
@@ -17,6 +17,9 @@ set(src
   "Shader/Compute/Shader.cpp"
   "Shader/Compute/Shader.hpp"
   "Shader/Compute/Shader.h"
+  "Shader/SSBO/Shader.cpp"
+  "Shader/SSBO/Shader.hpp"
+  "Shader/SSBO/Shader.h"
   "Uniform/Uniform.cpp"
   "Uniform/Uniform.h"
   "Texture/Texture.cpp"
diff --git a/CWindow/Renderer/OpenGL/Renderer.h b/CWindow/Renderer/OpenGL/Renderer.h
index f43d5f4..f8cd725 100644
--- a/CWindow/Renderer/OpenGL/Renderer.h
+++ b/CWindow/Renderer/OpenGL/Renderer.h
@@ -6,6 +6,7 @@
 
 #include "Shader/Shader/Shader.h"
 #include "Shader/Compute/Shader.h"
+#include "Shader/SSBO/Shader.h"
 
 #include "Uniform/Uniform.h"
 
diff --git a/CWindow/Renderer/OpenGL/Shader/SSBO/Shader.cpp b/CWindow/Renderer/OpenGL/Shader/SSBO/Shader.cpp
new file mode 100644
index 0000000..8e62492
--- /dev/null
+++ b/CWindow/Renderer/OpenGL/Shader/SSBO/Shader.cpp
@@ -0,0 +1,50 @@
+#include "Shader.h"
+
+
+
+
+
+
+
+CW::Renderer::GPUStore::GPUStore() noexcept
+  :is_created(false) {};
+
+
+
+CW::Renderer::GPUStore::~GPUStore() noexcept {
+  destroy();
+};
+
+
+void CW::Renderer::GPUStore::create() noexcept{
+  if(is_created) 
+    destroy();
+
+  glGenBuffers(1, &SSBO);
+  is_created = true;
+}
+
+void CW::Renderer::GPUStore::destroy() noexcept {
+  if (is_created){
+    glBindBufferBase(GL_SHADER_STORAGE_BUFFER, slot, 0);
+    glDeleteBuffers(1, &SSBO);
+    SSBO = 0;
+    slot = 0;
+  };
+      
+  is_created = false;
+};
+
+
+
+void CW::Renderer::GPUStore::bind(GLuint socket) noexcept{
+  this->slot = socket;
+  glBindBufferBase(GL_SHADER_STORAGE_BUFFER, socket, SSBO);
+};
+
+
+
+void CW::Renderer::GPUStore::unbind() noexcept{
+  glBindBufferBase(GL_SHADER_STORAGE_BUFFER, slot, 0);
+  slot = 0;
+};
diff --git a/CWindow/Renderer/OpenGL/Shader/SSBO/Shader.h b/CWindow/Renderer/OpenGL/Shader/SSBO/Shader.h
new file mode 100644
index 0000000..c1490e4
--- /dev/null
+++ b/CWindow/Renderer/OpenGL/Shader/SSBO/Shader.h
@@ -0,0 +1,46 @@
+#pragma once 
+
+#include "glad/glad.h"
+#include "GLFW/glfw3.h"
+#include "glm/glm.hpp"
+
+#include <string>
+#include <cmath> 
+
+
+
+
+
+
+
+namespace CW::Renderer{
+class GPUStore{
+private:
+  GLuint SSBO;
+  
+  bool is_created = false;
+  unsigned int data_size = 0;
+  GLuint slot = 0;
+
+public:
+  GPUStore() noexcept;
+  ~GPUStore() noexcept;
+
+  void create() noexcept;
+  void destroy() noexcept;
+
+  template<typename T>
+  void set(const std::vector<T>& data) noexcept; 
+  
+  void bind(GLuint socket = 0) noexcept;
+  void unbind() noexcept;
+};
+};
+
+
+
+
+
+
+
+#include "Shader.hpp"
\ No newline at end of file
diff --git a/CWindow/Renderer/OpenGL/Shader/SSBO/Shader.hpp b/CWindow/Renderer/OpenGL/Shader/SSBO/Shader.hpp
new file mode 100644
index 0000000..762d84c
--- /dev/null
+++ b/CWindow/Renderer/OpenGL/Shader/SSBO/Shader.hpp
@@ -0,0 +1,23 @@
+#include "Shader.h"
+
+
+
+
+
+
+
+template<typename T>
+void CW::Renderer::GPUStore::set(const std::vector<T>& data) noexcept {
+  if (data.empty())
+    return;
+
+  if(!is_created) 
+    create();
+
+  glBindBuffer(GL_SHADER_STORAGE_BUFFER, SSBO);
+  glBufferData(GL_SHADER_STORAGE_BUFFER, data.size() * sizeof(T), data.data(), GL_DYNAMIC_COPY);
+  glBindBuffer(GL_SHADER_STORAGE_BUFFER, 0);
+
+  data_size = data.size();
+};
+