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author | marha <marha@users.sourceforge.net> | 2013-06-04 09:07:26 +0200 |
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committer | marha <marha@users.sourceforge.net> | 2013-06-04 09:48:59 +0200 |
commit | fd2b28971a2afbf54b6cb641aa6a2d5e940a1450 (patch) | |
tree | 1b103a8b2114125ffa8d79827d931aba3744a0d2 /mesalib/docs/relnotes/3.1 | |
parent | 62a1ce0583cf41c173f4edb91511430b552e04da (diff) | |
download | vcxsrv-fd2b28971a2afbf54b6cb641aa6a2d5e940a1450.tar.gz vcxsrv-fd2b28971a2afbf54b6cb641aa6a2d5e940a1450.tar.bz2 vcxsrv-fd2b28971a2afbf54b6cb641aa6a2d5e940a1450.zip |
xwininfo fontconfig libX11 libXau libXdmcp libXext mesa libXinerama libxcb libxcb/xcb-proto libfontenc pixman xkbcomp mkfontscale xkeyboard-config git update 4 Jun 2013
xserver commit c21344add2fc589df83b29be5831c36a372201bd
libxcb commit 9ae84ad187e2ba440c40f44b8eb21c82c2fdbf12
libxcb/xcb-proto commit bdfedfa57a13ff805580cfacafc70f9cc55df363
xkeyboard-config commit dad9ade4e83d1ef5a517fcc4cc9ad3a79b47acce
libX11 commit 8496122eb00ce6cd5d2308ee54f64b68c378e455
libXdmcp commit 0b443c1b769b9c9a3b45b4252afe07e18b709ff4
libXext commit d8366afbb0d2e4fbb1e419b1187f490522270bea
libfontenc commit 3acba630d8b57084f7e92c15732408711ed5137a
libXinerama commit 6e1d1dc328ba8162bba2f4694e7f3c706a1491ff
libXau commit 899790011304c4029e15abf410e49ce7cec17e0a
xkbcomp commit ed582f4fccd4e23abcfba8b3b03649fea6414f44
pixman commit 2acfac5f8e097ee2ae225d986f981b55d65dd152
mkfontscale commit 19e2cb7c6a3ec2c5b1bc0d24866fa685eef0ee13
xwininfo commit ba0d1b0da21d2dbdd81098ed5778f3792b472e13
fontconfig commit cd9b1033a68816a7acfbba1718ba0aa5888f6ec7
mesa commit 7bafd88c153e395274b632e7eae4bc9fc3aec1d2
Diffstat (limited to 'mesalib/docs/relnotes/3.1')
-rw-r--r-- | mesalib/docs/relnotes/3.1 | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/mesalib/docs/relnotes/3.1 b/mesalib/docs/relnotes/3.1 new file mode 100644 index 000000000..65324eb49 --- /dev/null +++ b/mesalib/docs/relnotes/3.1 @@ -0,0 +1,145 @@ + + Mesa 3.1 release notes + + PLEASE READ!!!! + + +New copyright +------------- + +Mesa 3.1 will be distributed under an XFree86-style copyright instead +of the GNU LGPL. + + +New directories +--------------- + +All documentation files are now in the docs/ directory. +All shell scripts are now in the bin/ directory. + + +New library names +----------------- + +Formerly, the main Mesa library was named libMesaGL.so (or libMesaGL.a) +and the GLU library was named libMesaGLU.so (or libMesaGLU.a). + +Now, the main library is named libGL.so (or libGL.a) and the GLU library +is named libGLU.so (or libGLU.a). + +The change allows Mesa to be more easily substituted for OpenGL. +Specifically, the linker/loader on some Unix-like systems won't +allow libMesaGL.so to be used instead of libGL.so if the application +was linked with the former. + +Warning: if you have another OpenGL implementation installed on your +system (i.e. you have another OpenGL libGL.so) you'll have to be +carefull about which library (OpenGL or Mesa) you link against. Be +aware of -L linker flags and the value of the LD_LIBRARY_PATH environment +variable. + + +New library versioning +---------------------- + +Previously, the Mesa GL library was named libMesaGL.so.3.0 +To better support Linux/OpenGL standards, the Mesa GL library is now +named libGL.so.1.2.030100 This indicates version 1.2 of the OpenGL spec +and Mesa implementation 3.1.0 + +In the long term this will allow better interoperability with other +OpenGL implementations, especially on Linux. In the short term, +OpenGL apps may have to be relinked to use the new library naming. + + + +New makefiles +------------- + +The old Makefiles found in the various directories have been renamed +to Makefile.X11 in order to prevent filename collisions with autoconfig- +generated Makefiles. + +The top-level Makefile simply includes Makefile.X11 +If your top-level Makefile get's overwritten/destroyed you can restore +it by copying Makefile.X11 to Makefile + + +New extensions +-------------- + +GL_EXT_stencil_wrap + Implements two new stencil operations: GL_INCR_WRAP_EXT and + GL_DECR_WRAP_EXT which allow stencil increment and decrement + without clamping. + +GL_INGR_blend_func_separate + Allows specification of blend factors for RGB and Alpha independently. + (INGR = Intergraph) + +GL_ARB_multitexture + Multiple simultaneous textures. (ARB = Architecture Review Board) + +GL_NV_texgen_reflection + nVidia texgen extension for better reflection mapping. + +GL_PGI_misc_hints + Assorted transformation hints. + +GL_EXT_compiled_vertex_array + Compiled vertex arrays. + +GL_EXT_clip_volume_hint + Allows one to disable clip volume (frustum) testing. + + + +Extensions removed +------------------ + +GL_EXT_multitexture - obsolete in favor of GL_ARB_multitexture + + + +Config file +----------- + +By default, /etc/mesa.conf will be read when Mesa starts. This +file controls default hints, enable/disable of extensions, and +more. See the CONFIG file for documentation. + + + +Optimizations +------------- + +Keith Whitwell has contributed significant optimizations to Mesa's +vertex transformation code. Basically, the whole transformation +stage of Mesa has been rewritten. + +It's impossible to give a speedup factor. You'll just have to +try your app and see how it performs. + + + +Device Driver changes +--------------------- + +A bunch of new device driver functions have been added. See src/dd.h +Keith Harrison contributed many of them. I've been planning on adding +a bunch of functions like these to make writing hardware drivers easier. +More such function will probably be added in the near future. + + + +Miscellaneous +------------- + +util/glstate.c has some handy functions for debugging. Basically, it +offers a simple function for printing GL state variables. It's not +finished yet. There's a LOT more GLenum records to be added (see the +code). Anyone want to help? + + + +---------------------------------------------------------------------- |