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Brian Paulf10acf82006-12-02 18:18:41 +000011<H1>Mesa 6.5.2 Release Notes / December 2, 2006</H1>
Brian Paul60955d72006-09-21 22:51:16 +000012
13<p>
Brian Paulf10acf82006-12-02 18:18:41 +000014Mesa 6.5.2 is a 6.5 follow-on development release with a few new features
15but mostly consisting of bug fixes.
Brian Paul60955d72006-09-21 22:51:16 +000016</p>
17
18
19<h2>MD5 checksums</h2>
20<pre>
Brian Paul4f3ff142006-12-02 19:22:16 +00002111a033b078e090b3caaeb467234fe299 MesaLib-6.5.2.tar.gz
22e4d894181f1859651658b3704633e10d MesaLib-6.5.2.tar.bz2
2363bf1d444fa738cca52ce1043e284021 MesaLib-6.5.2.zip
242b8f1375d16bda5f5a2304174cd5bcf7 MesaDemos-6.5.2.tar.gz
25e870efe98d3a50be01ab211b9b2e25d9 MesaDemos-6.5.2.tar.bz2
26d92cc6f5fee5ca75af0be04f9f4908f0 MesaDemos-6.5.2.zip
278d4d77e3a7132f4217bbc7c1ab157030 MesaGLUT-6.5.2.tar.gz
28e84edbb11c69c8e408dfadd2ed08e95b MesaGLUT-6.5.2.tar.bz2
29c6d7134843ed5faf11f6686ecb5d2a2e MesaGLUT-6.5.2.zip
Brian Paul60955d72006-09-21 22:51:16 +000030</pre>
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Brian Paul07bec142006-11-03 17:43:20 +000033<h2>New features</h2>
Brian Paul60955d72006-09-21 22:51:16 +000034<ul>
Brian Paul07bec142006-11-03 17:43:20 +000035<li>New DRI memory manager system. Currently used by the i915tex driver.
36Other DRI drivers will be updated to use the new memory manager in coming
37months.
38<br>
39To use the new driver you'll need the most recent DRM library and drivers
40(version 2.2 or later) and a recent xf86-video-intel driver module from X.org.
41<br>
42New features resulting from this work include:
43<ul>
44<li>EXT_framebuffer_objects, render to texture
45<li>ARB_pixel_buffer_objects
46<li>Accelerated CopyTexSubimage, DrawPixels, ReadPixels, CopyPixels
47<li>Accelerated texture uploads from pixel buffer objects
48<li>Potentially texturing directly from the pixel buffer object (zero
49copy texturing).
50</ul>
51<li>New Intel i965 DRI driver
Brian Paul351feae2006-11-01 15:24:47 +000052<li>New <code>minstall</code> script to replace normal install program
53<li>Faster fragment program execution in software
Ian Romanick466d4a12006-11-10 21:11:39 +000054<li>Added (or fixed) support for <a href="http://www.opengl.org/registry/specs/SGI/make_current_read.txt">
55 GLX_SGI_make_current_read</a> to the following drivers:</li>
56 <ul>
57 <li>radeon</li>
58 <li>savage</li>
59 <li>mga</li>
Ian Romanickb0d8b132006-11-22 19:05:20 +000060 <li>tdfx</li>
Ian Romanick466d4a12006-11-10 21:11:39 +000061 </ul>
Ian Romanickb0d8b132006-11-22 19:05:20 +000062<li>Added support for ARB_occlusion_query to the tdfx driver (Ian
63Romanick).</li>
Brian Paul60955d72006-09-21 22:51:16 +000064</ul>
65
Brian Paul60955d72006-09-21 22:51:16 +000066<h2>Bug fixes</h2>
67<ul>
68<li>fixed invalid memory read while rendering textured points (bug 8320)
69<li>fixed problems with freebsd-dri configuration (bug 8344)
70<li>Mesa's fake glxGetCurrentContext() wasn't thread-aware
Brian Paulc61ecf32006-10-10 21:44:55 +000071<li>OPTION NV_position_invariant didn't work in NV vertex programs
Brian Paul4e4c0bb2006-10-18 18:03:54 +000072<li>glDrawPixels into a user-created framebuffer object could crash Xlib driver
73<li>Line clipping was broken in some circumstances
Brian Paul351feae2006-11-01 15:24:47 +000074<li>fragment.fogcoord register didn't always contain the correct value
Brian Paul07bec142006-11-03 17:43:20 +000075<li>RGBA logicops didn't work reliably in some DRI drivers
76<li>Fixed broken RGBA LogicOps in Intel DRI drivers
77<li>Fixed some fragment program bugs in Intel i915 DRI driver
Brian Paul22293042006-11-15 14:59:05 +000078<li>Fixed glGetVertexAttribfvARB bug 8883
79<li>Implemented glGetUniform[fi]vARB() functions
Brian Paulebe4c892006-11-16 14:44:23 +000080<li>Fixed glDrawPixels(GL_COLOR_INDEX, GL_BITMAP) segfault (bug 9044)
Brian Paulc15f6a92006-11-17 15:59:19 +000081<li>Fixed some gluBuild2DMipmaps() bugs (Greg McGarragh)
Brian Paulc478f0d2006-11-18 16:44:30 +000082<li>Fixed broken "mgl" name mangling
Brian Paulba02b072006-11-23 00:43:23 +000083<li>Indirect rending was broken for glMap* functions (bug 8899)
Brian Paul60955d72006-09-21 22:51:16 +000084</ul>
85
86
87<h2>Internal code changes</h2>
88
Brian Paul07bec142006-11-03 17:43:20 +000089<ul>
90<li>The device driver functions ResizeBuffers and GetBufferSize have been
91decprecated.
Brian Paul22293042006-11-15 14:59:05 +000092<li>OpenGL 2.0 and 2.1 support is nearly done. We need to do quite a bit
93more testing of the shading language functions.
Brian Paul07bec142006-11-03 17:43:20 +000094</ul>
Brian Paul60955d72006-09-21 22:51:16 +000095
96
97<h2>To Do (someday) items</h2>
98<ul>
99<li>Switch to freeglut
100<li>Increase MAX_DRAWBUFFERS
101<li>Fix linux-glide target/driver.
102<li>Improved lambda and derivative calculation for frag progs.
103</ul>
104
105
106<h2>Driver Status</h2>
107
108<pre>
109Driver Status
110---------------------- ----------------------
111DRI drivers varies with the driver
112XMesa/GLX (on Xlib) implements OpenGL 1.5
113OSMesa (off-screen) implements OpenGL 1.5
114Glide (3dfx Voodoo1/2) implements OpenGL 1.3
115SVGA implements OpenGL 1.3
116Wind River UGL implements OpenGL 1.3
117Windows/Win32 implements OpenGL 1.5
118DJGPP implements OpenGL 1.5
119GGI implements OpenGL 1.3
120BeOS implements OpenGL 1.5
121Allegro needs updating
122D3D needs updating
123</pre>
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