OpenGL-ES - Revision history

87.159.157.197: /* Qt Example */

87.159.157.197 — Sun, 10 Oct 2010 14:04:48 GMT

Qt Example

← Older revision		Revision as of 14:04, 10 October 2010
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	Edit <code>hellogl_es2.pro</code> and add:		Edit <code>hellogl_es2.pro</code> and add:

-	<pre>~~LIBS~~ += ~~-lGLESv2 -lQtOpenGL~~</pre>	+	<pre>QT += opengl</pre>

	Then run:<pre>qmake -project		Then run:<pre>qmake -project

manuel — Sat, 19 Jun 2010 14:56:38 GMT

Python example with xlib_wrapper added

← Older revision		Revision as of 14:56, 19 June 2010
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	will then install the sourcecode of the nehegles lessons. A "make" in the nehegles root directory builds all the included lessons as well as the gui. Individual lessons can be recompiled by a simple "make" in their respective directories.		will then install the sourcecode of the nehegles lessons. A "make" in the nehegles root directory builds all the included lessons as well as the gui. Individual lessons can be recompiled by a simple "make" in their respective directories.
		+
		+	=== Python example ===
		+	On [http://orgetik.de/wp/wordpress/?tag=opengl-n900&lang=en] you can find xlib_wrapper.py and opengltest.py (port of SimpleGL example).

	== Notes ==		== Notes ==

amigadave — Thu, 10 Jun 2010 09:30:00 GMT

add N900 category

212.198.252.173 — Thu, 20 May 2010 10:00:39 GMT

Clutter

← Older revision		Revision as of 10:00, 20 May 2010
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	=== Clutter ===		=== Clutter ===

-	libclutter supports OpenGL ES 2.x. It is oriented towards toolkits and applications with user interface elements.	+	libclutter supports OpenGL ES 2.x and OpenGL ES 1.1. It is oriented towards toolkits and applications with user interface elements.

	=== Xlib (X11) ===		=== Xlib (X11) ===

89.247.164.243 — Mon, 26 Apr 2010 14:24:36 GMT

Examples

← Older revision		Revision as of 14:24, 26 April 2010
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	There is a [[SimpleGL example \| simple Xlib example]] in a separate article.		There is a [[SimpleGL example \| simple Xlib example]] in a separate article.
		+
		+	=== SDL-GLES Example ===
		+
		+	The NeHeGLES examples are available from extras-devel. Within armel-scratchbox, a simple
		+
		+	<pre>fakeroot apt-get build-dep nehegles</pre>
		+
		+	will install all the necessary libraries. An additional
		+
		+	<pre>fakeroot apt-get source nehegles</pre>
		+
		+	will then install the sourcecode of the nehegles lessons. A "make" in the nehegles root directory builds all the included lessons as well as the gui. Individual lessons can be recompiled by a simple "make" in their respective directories.

	== Notes ==		== Notes ==

89.247.164.243 — Mon, 26 Apr 2010 14:11:05 GMT

SDL 1.2 + SDL-GLES

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	The N900 ships with SDL 1.2. You can use that and a external library, [[User:Javispedro/SDL-GLES\|SDL-GLES]] (available in extras), to create simple OpenGL ES 1.1 and 2.0 applications.		The N900 ships with SDL 1.2. You can use that and a external library, [[User:Javispedro/SDL-GLES\|SDL-GLES]] (available in extras), to create simple OpenGL ES 1.1 and 2.0 applications.
		+
		+	[http://maemo.org/packages/view/nehegles/ NeHeGLES] is a port of several of the famous [http://nehe.gamedev.net/ NeHe OpenGL lessons] to Maemo5/SDL-GLES.

	=== SDL 1.3 ===		=== SDL 1.3 ===

amigadave — Wed, 21 Apr 2010 14:48:27 GMT

Qt: link

← Older revision		Revision as of 14:48, 21 April 2010
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	=== Qt ===		=== Qt ===

-	You can use Qt with OpenGL ES 2.x on the ~~Nokia~~ N900.	+	You can use [[Qt-Maemo\|Qt]] with OpenGL ES 2.x on the N900.

	=== Clutter ===		=== Clutter ===

amigadave — Wed, 21 Apr 2010 14:45:39 GMT

Imagination Technologies SDK: already included in main resources section

← Older revision		Revision as of 14:45, 21 April 2010
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	* [http://www.amazon.com/OpenGL%20ES-2-0-Programming-Guide/dp/0321502795/ref=sr_1_1?ie=UTF8&s=books&qid=1235944783&sr=1-1 OpenGL ES 2.0 programming guide] – This 'Gold Book' is hardly in the same league as the above book, or the original 'Red Book' - being aimed at folk who already know their OpenGL lingo. It dives into laborious detail as if trying to spew as much of the ES 2.0 spec onto the page as possible. It assumes a Windows audience and the AMD simulator. You may be better off looking at the PowerVR SDK tutorial code than reading this book, then coming back to it for reference and further code examples.		* [http://www.amazon.com/OpenGL%20ES-2-0-Programming-Guide/dp/0321502795/ref=sr_1_1?ie=UTF8&s=books&qid=1235944783&sr=1-1 OpenGL ES 2.0 programming guide] – This 'Gold Book' is hardly in the same league as the above book, or the original 'Red Book' - being aimed at folk who already know their OpenGL lingo. It dives into laborious detail as if trying to spew as much of the ES 2.0 spec onto the page as possible. It assumes a Windows audience and the AMD simulator. You may be better off looking at the PowerVR SDK tutorial code than reading this book, then coming back to it for reference and further code examples.

-	~~=== Imagination Technologies SDK ===~~
-
-	* [http://www.imgtec.com/powervr/insider/sdk/KhronosOpenGLES2xSGX.asp OpenGL ES SDK]

	[[Category:Development]]		[[Category:Development]]

amigadave — Wed, 21 Apr 2010 14:42:12 GMT

amigadave — Wed, 21 Apr 2010 13:54:44 GMT

OpenGL ES: link

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	== OpenGL ES ==		== OpenGL ES ==

-	OpenGL ES is an API that allows programmers to draw 3D graphics on mobile and embedded devices. Hardware accelerated OpenGL ES 1.1 and 2.0 are available on Maemo devices beginning with the N900.	+	OpenGL ES is an API that allows programmers to draw 3D graphics on mobile and embedded devices. Hardware accelerated OpenGL ES 1.1 and 2.0 are available on Maemo devices beginning with the [[Nokia N900\|N900]].

	=== OpenGL variants ===		=== OpenGL variants ===