Framebuffer done.

src/dusksdl2/display/framebuffer/framebuffer.h

@@ -0,0 +1,42 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "display/texture/texture.h"
+
+typedef struct {
+  GLuint id;
+  texture_t texture;
+} framebuffer_t;
+
+/**
+ * Initializes a framebuffer.
+ * 
+ * @param framebuffer The framebuffer to initialize.
+ * @param width The width of the framebuffer.
+ * @param height The height of the framebuffer.
+ * @return An error code indicating success or failure.
+ */
+void frameBufferInit(
+  framebuffer_t *framebuffer,
+  const uint32_t width,
+  const uint32_t height
+);
+
+/**
+ * Binds the framebuffer for rendering.
+ * 
+ * @param framebuffer The framebuffer to bind, or NULL to unbind.
+ */
+void frameBufferBind(const framebuffer_t *framebuffer);
+
+/**
+ * Disposes of the framebuffer.
+ * 
+ * @param framebuffer The framebuffer to dispose of.
+ */
+void frameBufferDispose(framebuffer_t *framebuffer);