Render textg

src/dusksdl2/display/renderbackbuffer.h

@@ -6,4 +6,32 @@
  */
 
 #pragma once
-#include "dusksdl2.h"
+#include "display/renderbase.h"
+
+/**
+ * Initializes the render back buffer. May be either a framebuffer or a texture
+ * depending on the render settings.
+ */
+errorret_t renderBackBufferInit(void);
+
+/**
+ * Binds the render back buffer as the current render target.
+ */
+void renderBackBufferBind(void);
+
+/**
+ * Unbinds the render back buffer, returning to the default render target.
+ */
+void renderBackBufferUnbind(void);
+
+/**
+ * Draws the render back buffer to the screen, scaling it to fit the window.
+ */
+void renderBackBufferDraw(void);
+
+/**
+ * Disposes of the render back buffer, freeing any resources it holds.
+ * 
+ * @return An error state if an error occurred, otherwise OK.
+ */
+errorret_t renderBackBufferDispose(void);