Introduction
+Introduction
Mesa is an open-source implementation of the -OpenGL specification - +OpenGL specification - a system for rendering interactive 3D graphics.
@@ -22,15 +30,15 @@ for modern GPUs.Mesa ties into several other open-source projects: the -Direct Rendering -Infrastructure and X.org to +Direct Rendering +Infrastructure and X.org to provide OpenGL support to users of X on Linux, FreeBSD and other operating systems.
-Project History
+Project History
The Mesa project was originally started by Brian Paul. @@ -77,7 +85,7 @@ the OpenGL API, so they didn't feel threatened by the project. 1995-1996: I continue working on Mesa both during my spare time and during my work hours at the Space Science and Engineering Center at the University of Wisconsin in Madison. My supervisor, Bill Hibbard, lets me do this because -Mesa is now being using for the Vis5D project. +Mesa is now being using for the Vis5D project.
October 1996: Mesa 2.0 is released. It implements the OpenGL 1.1 specification.
@@ -111,11 +119,9 @@ It implements the OpenGL 1.3 specification.-November 2001: I cofound -Tungsten Graphics, Inc. with Keith Whitwell, Jens Owen, David Dawes and -Frank LaMonica. -I continue to develop Mesa as part of my resposibilities with Tungsten -Graphics and as a spare-time project. +November 2001: I cofounded Tungsten Graphics, Inc. with Keith Whitwell, +Jens Owen, David Dawes and Frank LaMonica. +Tungsten Graphics was acquired by VMware in December 2008.
@@ -134,17 +140,31 @@ June 2007: Mesa 7.0 is released, implementing the OpenGL 2.1 specification and OpenGL Shading Language.
++2008: Keith Whitwell and other Tungsten Graphics employees develop +Gallium +- a new GPU abstraction layer. The latest Mesa drivers are based on +Gallium and other APIs such as OpenVG are implemented on top of Gallium. +
+ ++February 2012: Mesa 8.0 is released, implementing the OpenGL 3.0 specification +and version 1.30 of the OpenGL Shading Language. +
-Ongoing: Mesa is used as the core of many hardware OpenGL drivers for -the XFree86 and X.org X servers within the -DRI project. -I continue to enhance Mesa with new extensions and features. +Ongoing: Mesa is the OpenGL implementation for several types of hardware +made by Intel, AMD and NVIDIA, plus the VMware virtual GPU. +There's also several software-based renderers: swrast (the legacy +Mesa rasterizer), softpipe (a gallium reference driver) and llvmpipe +(LLVM/JIT-based high-speed rasterizer). +Work continues on the drivers and core Mesa to implement newer versions +of the OpenGL specification.
-Major Versions
+Major Versions
This is a summary of the major versions of Mesa. @@ -153,14 +173,34 @@ of the OpenGL specification is implemented.
-Version 7.x features
+Version 9.x features
++Version 9.x of Mesa implements the OpenGL 3.1 API. +While the driver for Intel Sandy Bridge and Ivy Bridge is the only +driver to support OpenGL 3.1, many developers across the open-source +community contributed features required for OpenGL 3.1. The primary +features added since the Mesa 8.0 release are +GL_ARB_texture_buffer_object and GL_ARB_uniform_buffer_object. +
+ + +Version 8.x features
++Version 8.x of Mesa implements the OpenGL 3.0 API. +The developers at Intel deserve a lot of credit for implementing most +of the OpenGL 3.0 features in core Mesa, the GLSL compiler as well as +the i965 driver. +
+ + +Version 7.x features
Version 7.x of Mesa implements the OpenGL 2.1 API. The main feature of OpenGL 2.x is the OpenGL Shading Language.
-Version 6.x features
+Version 6.x features
Version 6.x of Mesa implements the OpenGL 1.5 API with the following extensions incorporated as standard features: @@ -194,13 +234,13 @@ GL_SRC2_ALPHA GL_SOURCE2_ALPHA
See the - + OpenGL specification for more details.
-Version 5.x features
+Version 5.x features
Version 5.x of Mesa implements the OpenGL 1.4 API with the following extensions incorporated as standard features: @@ -226,7 +266,7 @@ extensions incorporated as standard features: -
Version 4.x features
+Version 4.x features
Version 4.x of Mesa implements the OpenGL 1.3 API with the following @@ -245,7 +285,7 @@ extensions incorporated as standard features:
Version 3.x features
+Version 3.x features
Version 3.x of Mesa implements the OpenGL 1.2 API with the following @@ -261,7 +301,7 @@ features: -
Version 2.x features
+Version 2.x features
Version 2.x of Mesa implements the OpenGL 1.1 API with the following features. @@ -310,6 +350,6 @@ features. - +