[feat]: reduce renderer abstraction

1 files changed, 27 insertions, 14 deletions

diff --git a/src/rendering/uniform_buffer.cpp b/src/rendering/uniform_buffer.cpp
index c344aec..c4118b8 100644
--- a/src/rendering/uniform_buffer.cpp
+++ b/src/rendering/uniform_buffer.cpp
@@ -1,23 +1,36 @@
 #include "uniform_buffer.h"
-#include "renderer.h"
 
-#include "platform/opengl/opengl_uniform_buffer.h"
-#include "platform/vulkan/vulkan_uniform_buffer.h"
+#include <glad/glad.h>
 
 namespace Donut
 {
+    UniformBuffer::UniformBuffer(uint32_t size, uint32_t binding)
+        : m_size(size), m_binding(binding)
+    {
+        glGenBuffers(1, &m_renderer_id);
+        glBindBuffer(GL_UNIFORM_BUFFER, m_renderer_id);
+        glBufferData(GL_UNIFORM_BUFFER, size, nullptr, GL_DYNAMIC_DRAW);
+        glBindBufferBase(GL_UNIFORM_BUFFER, binding, m_renderer_id);
+    }
+
+    UniformBuffer::~UniformBuffer()
+    {
+        glDeleteBuffers(1, &m_renderer_id);
+    }
+
+    auto UniformBuffer::set_data(const void* data, uint32_t size, uint32_t offset) -> void
+    {
+        glBindBuffer(GL_UNIFORM_BUFFER, m_renderer_id);
+        glBufferSubData(GL_UNIFORM_BUFFER, offset, size, data);
+    }
+
+    auto UniformBuffer::bind(uint32_t binding) -> void
+    {
+        glBindBufferBase(GL_UNIFORM_BUFFER, binding, m_renderer_id);
+    }
+
     auto UniformBuffer::create(uint32_t size, uint32_t binding) -> Ref<UniformBuffer>
     {
-        switch (Renderer::get_api())
-        {
-        case RendererAPI::API::OpenGL:
-            return create_ref<OpenGLUniformBuffer>(size, binding);
-        case RendererAPI::API::Vulkan:
-            return create_ref<VulkanUniformBuffer>(size, binding);
-        case RendererAPI::API::None:
-            return nullptr;
-        default:
-            return nullptr;
-        }
+        return create_ref<UniformBuffer>(size, binding);
     }
 };