Doc++, added todos.

src/AbstractFramebuffer.h

@@ -201,6 +201,8 @@ class MAGNUM_EXPORT AbstractFramebuffer {
          * @see @fn_gl{BlitFramebuffer}
          * @requires_gles30 %Extension @es_extension{ANGLE,framebuffer_blit} or
          *      @es_extension{NV,framebuffer_blit}
+         * @todo NaCl exports `BlitFramebufferEXT` (although no such extension
+         *      exists for ES)
          */
         static void blit(AbstractFramebuffer& source, AbstractFramebuffer& destination, const Range2Di& sourceRectangle, const Range2Di& destinationRectangle, FramebufferBlitMask mask, FramebufferBlitFilter filter);
 

src/AbstractShaderProgram.h

@@ -171,7 +171,7 @@ bindFragmentDataLocationIndexed(NormalOutput, 1, "normal");
     supported in OpenGL ES 2.0, use bindAttributeLocation() instead.
 @requires_gles30 Multiple fragment shader outputs are not available in OpenGL
     ES 2.0, similar functionality is available in extension
-    @extension{NV,draw_buffers}.
+    @es_extension{NV,draw_buffers}.
 
 @subsection AbstractShaderProgram-uniform-location Uniform locations
 

src/DefaultFramebuffer.h

@@ -92,7 +92,7 @@ class MAGNUM_EXPORT DefaultFramebuffer: public AbstractFramebuffer {
 
             /**
              * The default framebuffer does not exist.
-             * @requires_es_extension %Extension @es_extension{OES,surfaceless_context}
+             * @requires_gles30 %Extension @es_extension{OES,surfaceless_context}
              */
             #ifndef MAGNUM_TARGET_GLES2
             Undefined = GL_FRAMEBUFFER_UNDEFINED

src/Framebuffer.h

@@ -99,6 +99,7 @@ to avoid unnecessary calls to @fn_gl{BindFramebuffer}. See their respective
 documentation for more information.
 
 @requires_gl30 %Extension @extension{ARB,framebuffer_object}
+@todo `MAX_COLOR_ATTACHMENTS`
 */
 class MAGNUM_EXPORT Framebuffer: public AbstractFramebuffer, public AbstractObject {
     friend class Context;
@@ -117,6 +118,9 @@ class MAGNUM_EXPORT Framebuffer: public AbstractFramebuffer, public AbstractObje
                 /**
                  * @brief Constructor
                  * @param id        Color attachment id
+                 *
+                 * @requires_gles30 %Extension @es_extension{NV,fbo_color_attachments}
+                 *      is required for @p id greater than 0.
                  */
                 constexpr explicit ColorAttachment(UnsignedInt id): attachment(GL_COLOR_ATTACHMENT0 + id) {}
 

src/Renderbuffer.h

@@ -160,10 +160,11 @@ class MAGNUM_EXPORT Renderbuffer: public AbstractObject {
          * framebufferbuffer is not currently bound, it is bound before the
          * operation.
          * @see @ref maxSize(), @ref maxSamples(), @fn_gl{BindRenderbuffer},
-         *      @fn_gl{RenderbufferStorage} or @fn_gl_extension{NamedRenderbufferStorage,EXT,direct_state_access}
+         *      @fn_gl{RenderbufferStorageMultisample} or @fn_gl_extension{NamedRenderbufferStorageMultisample,EXT,direct_state_access}
          * @requires_gles30 %Extension @es_extension{ANGLE,framebuffer_multisample}
          *      or @es_extension{NV,framebuffer_multisample}
          * @todo How about @es_extension{APPLE,framebuffer_multisample}?
+         * @todo NaCl has @fn_gl_extension{RenderbufferStorageMultisample,EXT,multisampled_render_to_texture}
          */
         void setStorageMultisample(Int samples, RenderbufferFormat internalFormat, const Vector2i& size) {
             (this->*storageMultisampleImplementation)(samples, internalFormat, size);

src/Texture.h

@@ -132,6 +132,7 @@ documentation for more information.
 @see @ref Texture1D, @ref Texture2D, @ref Texture3D, @ref CubeMapTexture,
     @ref CubeMapTextureArray, @ref BufferTexture
 @todo @extension{AMD,sparse_texture}
+@todo Separate multisample, array and rectangle texture classes to avoid confusion, then remove Target enum
  */
 template<UnsignedInt dimensions> class Texture: public AbstractTexture {
     public: