RELNOTES-6.0 revision d7af11a041fb072f72ccac8587b8af1d2e43dfe7
1 2 Mesa 6.0 release notes 3 4 January ??, 2004 5 6 PLEASE READ!!!! 7 8 9 10Introduction 11------------ 12 13Mesa uses an even/odd version number scheme like the Linux kernel. 14Odd numbered versions (such as 5.1) designate new developmental releases. 15Even numbered versions (such as 6.0) designate stable releases. 16 17Mesa version 6.0 signifies two things: 18 19 1. A stabilization of the 5.1 development release 20 2. Implementation of the OpenGL 1.5 specification. When you query 21 glGetString(GL_VERSION) "1.5" will be returned (as long as the 22 driver supports all the required features). 23 24 25Note that the Mesa major version number is incremented with the OpenGL 26minor version number: 27 28 Mesa 1.x == OpenGL 1.0 29 Mesa 2.x == OpenGL 1.1 30 Mesa 3.x == OpenGL 1.2 31 Mesa 4.x == OpenGL 1.3 32 Mesa 5.x == OpenGL 1.4 33 Mesa 6.x == OpenGL 1.5 34 35 36 37New Features 38------------ 39 40Mesa 5.1 already had all the new features of OpenGL 1.5, implemented as 41extensions. These extensions were simply promoted to standard features: 42 43 GL_ARB_occlusion_query extension 44 GL_ARB_texture_non_power_of_two extension 45 GL_ARB_vertex_buffer_object extension 46 47 48 49Device Drivers 50-------------- 51 52Mesa advertises itself as either OpenGL 1.2 or OpenGL 1.3 depending on 53the device driver. For example, if the driver enables all the ARB 54extensions which are part of OpenGL 1.3 then glGetString(GL_VERSION) 55will return "1.3". Otherwise, it'll return "1.2". 56 57A number of Mesa's software drivers haven't been actively maintained for 58some time. We rely on volunteers to maintain many of the drivers. 59Here's the current status of all included drivers: 60 61 62Driver Status 63---------------------- --------------------- 64XMesa (Xlib) implements OpenGL 1.5 65OSMesa (off-screen) implements OpenGL 1.5 66FX (3dfx Voodoo1/2) implements OpenGL 1.3 67SVGA implements OpenGL 1.3 68Wind River UGL implements OpenGL 1.3 69Windows/Win32 implements OpenGL 1.5 70DJGPP implements OpenGL 1.5 71GGI implements OpenGL 1.3 72BeOS implements OpenGL 1.5 73Allegro needs updating 74D3D needs updating 75 76 77 78 79Other Changes 80------------- 81 82See the VERSIONS file for more details about bug fixes, etc. in Mesa 6.0. 83 84 85---------------------------------------------------------------------- 86$Id: RELNOTES-6.0,v 1.2 2004/01/07 14:51:30 brianp Exp $ 87