feat: start of a basic rendering backend

1 files changed, 19 insertions, 0 deletions

diff --git a/src/platform/opengl/opengl_renderer_api.h b/src/platform/opengl/opengl_renderer_api.h
new file mode 100644
index 0000000..26e779a
--- /dev/null
+++ b/src/platform/opengl/opengl_renderer_api.h
@@ -0,0 +1,19 @@
+#pragma once
+
+#include "rendering/renderer.h"
+#include <glad/glad.h>
+
+namespace Donut
+{
+    class OpenGLRendererAPI 
+        : public RendererAPI
+    {
+    public:
+        virtual void init() override;
+        virtual void set_viewport(uint32_t x, uint32_t y, uint32_t width, uint32_t height) override;
+        virtual void set_clear_color(const glm::vec4& color) override;
+        virtual void clear() override;
+
+        virtual void draw_indexed(const std::shared_ptr<VertexArray>& vertex_array, uint32_t index_count = 0) override;
+    };
+};