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added new OpenGL wrapper

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Araq 2012-04-04 01:40:39 +02:00
commit b9f99565e9
7 changed files with 9624 additions and 15 deletions
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16
doc/tut1.txt
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@ -91,8 +91,9 @@ keywords, comments, operators, and other punctuation marks. Case is
``This_is_an_identifier`` and ``ThisIsAnIdentifier`` are the same identifier.
This feature enables you to use other
people's code without bothering about a naming convention that conflicts with
yours. It also frees you from remembering the exact spelling of an identifier
(was it ``parseURL`` or ``parseUrl`` or ``parse_URL``?).
yours. A Nimrod-aware editor or IDE can show the identifiers as
preferred. It also frees you from remembering the exact spelling of an
identifier (was it ``parseURL`` or ``parseUrl`` or ``parse_URL``?).
String and character literals
@ -117,16 +118,13 @@ Comments
--------
`Comments`:idx: start anywhere outside a string or character literal with the
hash character ``#``. Documentation comments start with ``##``.
Comments consist of a concatenation of `comment pieces`:idx:. A comment piece
starts with ``#`` and runs until the end of the line. The end of line characters
belong to the piece. If the next line only consists of a comment piece which is
aligned to the preceding one, it does not start a new comment:
hash character ``#``. Documentation comments start with ``##``. Multiline
comments need to be aligned at the same column:
.. code-block:: nimrod
i = 0 # This is a single comment over multiple lines belonging to the
# assignment statement. The scanner merges these two pieces.
# assignment statement.
# This is a new comment belonging to the current block, but to no particular
# statement.
i = i + 1 # This a new comment that is NOT
@ -1206,7 +1204,7 @@ Traced references are declared with the **ref** keyword, untraced references
are declared with the **ptr** keyword.
The empty ``[]`` subscript notation can be used to *derefer* a reference,
meaning to retrieve the item the reference points to. The ``addr`` procedure
meaning to retrieve the item the reference points to. The ``addr`` operator
returns the address of an item. An address is always an untraced reference:
``addr`` is an *unsafe* feature.