More fixes

src/duskgl/display/framebuffer/framebuffergl.c

@@ -130,4 +130,17 @@ void frameBufferClear(const uint8_t flags, const color_t color) {
     errorChain(errorGLCheck());
     errorOk();
   }
+  
+  errorret_t frameBufferGLDispose(framebuffer_t *framebuffer) {
+    assertNotNull(framebuffer, "Framebuffer cannot be NULL");
+
+    if(framebuffer == &FRAMEBUFFER_BACKBUFFER) {
+      assertUnreachable("Cannot dispose of backbuffer");
+    }
+
+    errorChain(textureDispose(&framebuffer->texture));
+    glDeleteFramebuffersEXT(1, &framebuffer->id);
+    errorChain(errorGLCheck());
+    errorOk();
+  }
 #endif

src/duskgl/display/framebuffer/framebuffergl.h

@@ -19,6 +19,32 @@ typedef struct {
  */
 errorret_t frameBufferGLInitBackBuffer(void);
 
+/**
+ * Gets the height of the framebuffer. (OpenGL implementation).
+ * 
+ * @param framebuffer The framebuffer to get the height of.
+ * @return The height of the framebuffer, or 0 if the framebuffer is NULL.
+ */
+uint32_t frameBufferGLGetWidth(const framebuffergl_t *framebuffer);
+
+/**
+ * Initializes an OpenGL style framebuffer.
+ * 
+ * @param fb The framebuffer to initialize.
+ * @param width The width of the framebuffer.
+ * @param height The height of the framebuffer.
+ * @return Either error or not.
+ */
+uint32_t frameBufferGLGetHeight(const framebuffergl_t *framebuffer);
+
+/**
+ * Gets the width of the framebuffer. (OpenGL implementation).
+ * 
+ * @param framebuffer The framebuffer to get the width of.
+ * @return The width of the framebuffer, or 0 if the framebuffer is NULL.
+ */
+errorret_t frameBufferGLBind(framebuffergl_t *framebuffer);
+
 #ifdef DUSK_DISPLAY_SIZE_DYNAMIC
   /**
    * Initializes an OpenGL style framebuffer.
@@ -33,4 +59,12 @@ errorret_t frameBufferGLInitBackBuffer(void);
     const uint32_t width,
     const uint32_t height
   );
+
+  /**
+   * Disposes of the framebuffer. Will also be used for request disposing of the
+   * backbuffer.
+   * 
+   * @param framebuffer The framebuffer to dispose of.
+   */
+  errorret_t frameBufferGLDispose(framebuffergl_t *framebuffer);
 #endif

src/duskgl/display/framebuffer/framebufferplatform.h

@@ -10,5 +10,11 @@
 typedef framebuffergl_t framebufferplatform_t;
 
 #define frameBufferPlatformInitBackBuffer frameBufferGLInitBackBuffer
-#define frameBufferPlatformInit frameBufferGLInit
-#define frameBufferPlatformBind frameBufferGLBind
+#define frameBufferPlatformGetWidth frameBufferGLGetWidth
+#define frameBufferPlatformGetHeight frameBufferGLGetHeight
+#define frameBufferPlatformBind frameBufferGLBind
+
+#if DUSK_DISPLAY_SIZE_DYNAMIC
+  #define frameBufferPlatformInit frameBufferGLInit
+  #define frameBufferPlatformDispose frameBufferGLDispose
+#endif