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3<TITLE>Mesa Release Notes</TITLE>
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11<H1>Mesa 6.5.2 Release Notes / (in progress)</H1>
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13<p>
14Mesa 6.5.2 is a 6.5 follow-on development release mostly consisting of
15<a href="versions.html#6.5.1">bug fixes</a>.
16</p>
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18
19<h2>MD5 checksums</h2>
20<pre>
Brian Paul07bec142006-11-03 17:43:20 +000021TBD
Brian Paul60955d72006-09-21 22:51:16 +000022</pre>
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24
Brian Paul07bec142006-11-03 17:43:20 +000025<h2>New features</h2>
Brian Paul60955d72006-09-21 22:51:16 +000026<ul>
Brian Paul07bec142006-11-03 17:43:20 +000027<li>New DRI memory manager system. Currently used by the i915tex driver.
28Other DRI drivers will be updated to use the new memory manager in coming
29months.
30<br>
31To use the new driver you'll need the most recent DRM library and drivers
32(version 2.2 or later) and a recent xf86-video-intel driver module from X.org.
33<br>
34New features resulting from this work include:
35<ul>
36<li>EXT_framebuffer_objects, render to texture
37<li>ARB_pixel_buffer_objects
38<li>Accelerated CopyTexSubimage, DrawPixels, ReadPixels, CopyPixels
39<li>Accelerated texture uploads from pixel buffer objects
40<li>Potentially texturing directly from the pixel buffer object (zero
41copy texturing).
42</ul>
43<li>New Intel i965 DRI driver
Brian Paul351feae2006-11-01 15:24:47 +000044<li>New <code>minstall</code> script to replace normal install program
45<li>Faster fragment program execution in software
Ian Romanick466d4a12006-11-10 21:11:39 +000046<li>Added (or fixed) support for <a href="http://www.opengl.org/registry/specs/SGI/make_current_read.txt">
47 GLX_SGI_make_current_read</a> to the following drivers:</li>
48 <ul>
49 <li>radeon</li>
50 <li>savage</li>
51 <li>mga</li>
Ian Romanickb0d8b132006-11-22 19:05:20 +000052 <li>tdfx</li>
Ian Romanick466d4a12006-11-10 21:11:39 +000053 </ul>
Ian Romanickb0d8b132006-11-22 19:05:20 +000054<li>Added support for ARB_occlusion_query to the tdfx driver (Ian
55Romanick).</li>
Brian Paul60955d72006-09-21 22:51:16 +000056</ul>
57
Brian Paul60955d72006-09-21 22:51:16 +000058<h2>Bug fixes</h2>
59<ul>
60<li>fixed invalid memory read while rendering textured points (bug 8320)
61<li>fixed problems with freebsd-dri configuration (bug 8344)
62<li>Mesa's fake glxGetCurrentContext() wasn't thread-aware
Brian Paulc61ecf32006-10-10 21:44:55 +000063<li>OPTION NV_position_invariant didn't work in NV vertex programs
Brian Paul4e4c0bb2006-10-18 18:03:54 +000064<li>glDrawPixels into a user-created framebuffer object could crash Xlib driver
65<li>Line clipping was broken in some circumstances
Brian Paul351feae2006-11-01 15:24:47 +000066<li>fragment.fogcoord register didn't always contain the correct value
Brian Paul07bec142006-11-03 17:43:20 +000067<li>RGBA logicops didn't work reliably in some DRI drivers
68<li>Fixed broken RGBA LogicOps in Intel DRI drivers
69<li>Fixed some fragment program bugs in Intel i915 DRI driver
Brian Paul22293042006-11-15 14:59:05 +000070<li>Fixed glGetVertexAttribfvARB bug 8883
71<li>Implemented glGetUniform[fi]vARB() functions
Brian Paulebe4c892006-11-16 14:44:23 +000072<li>Fixed glDrawPixels(GL_COLOR_INDEX, GL_BITMAP) segfault (bug 9044)
Brian Paulc15f6a92006-11-17 15:59:19 +000073<li>Fixed some gluBuild2DMipmaps() bugs (Greg McGarragh)
Brian Paulc478f0d2006-11-18 16:44:30 +000074<li>Fixed broken "mgl" name mangling
Brian Paulba02b072006-11-23 00:43:23 +000075<li>Indirect rending was broken for glMap* functions (bug 8899)
Brian Paul60955d72006-09-21 22:51:16 +000076</ul>
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78
79<h2>Internal code changes</h2>
80
Brian Paul07bec142006-11-03 17:43:20 +000081<ul>
82<li>The device driver functions ResizeBuffers and GetBufferSize have been
83decprecated.
Brian Paul22293042006-11-15 14:59:05 +000084<li>OpenGL 2.0 and 2.1 support is nearly done. We need to do quite a bit
85more testing of the shading language functions.
Brian Paul07bec142006-11-03 17:43:20 +000086</ul>
Brian Paul60955d72006-09-21 22:51:16 +000087
88
89<h2>To Do (someday) items</h2>
90<ul>
91<li>Switch to freeglut
92<li>Increase MAX_DRAWBUFFERS
93<li>Fix linux-glide target/driver.
94<li>Improved lambda and derivative calculation for frag progs.
95</ul>
96
97
98<h2>Driver Status</h2>
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100<pre>
101Driver Status
102---------------------- ----------------------
103DRI drivers varies with the driver
104XMesa/GLX (on Xlib) implements OpenGL 1.5
105OSMesa (off-screen) implements OpenGL 1.5
106Glide (3dfx Voodoo1/2) implements OpenGL 1.3
107SVGA implements OpenGL 1.3
108Wind River UGL implements OpenGL 1.3
109Windows/Win32 implements OpenGL 1.5
110DJGPP implements OpenGL 1.5
111GGI implements OpenGL 1.3
112BeOS implements OpenGL 1.5
113Allegro needs updating
114D3D needs updating
115</pre>
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