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Diffstat (limited to 'mesalib/docs')
| -rw-r--r-- | mesalib/docs/devinfo.html | 23 | ||||
| -rw-r--r-- | mesalib/docs/relnotes.html | 1 | ||||
| -rw-r--r-- | mesalib/docs/relnotes/9.3.html | 61 | ||||
| -rw-r--r-- | mesalib/docs/specs/MESA_shader_integer_mix.spec | 135 |
4 files changed, 220 insertions, 0 deletions
diff --git a/mesalib/docs/devinfo.html b/mesalib/docs/devinfo.html index 4c1099c5e..b495097c9 100644 --- a/mesalib/docs/devinfo.html +++ b/mesalib/docs/devinfo.html @@ -155,6 +155,29 @@ of <tt>bool</tt>, <tt>true</tt>, and src/mesa/state_tracker/st_glsl_to_tgsi.cpp can serve as examples. </p> +<h2>Submitting patches</h2> + +<p> +You should always run the Mesa Testsuite before submitting patches. +The Testsuite can be run using the 'make check' command. All tests +must pass before patches will be accepted, this may mean you have +to update the tests themselves. +</p> + +<p> +Patches should be sent to the Mesa mailing list for review. +When submitting a patch make sure to use git send-email rather than attaching +patches to emails. Sending patches as attachments prevents people from being +able to provide in-line review comments. +</p> + +<p> +When submitting follow-up patches you can use --in-reply-to to make v2, v3, +etc patches show up as replies to the originals. This usually works well +when you're sending out updates to individual patches (as opposed to +re-sending the whole series). Using --in-reply-to makes +it harder for reviewers to accidentally review old patches. +</p> <h2>Marking a commit as a candidate for a stable branch</h2> diff --git a/mesalib/docs/relnotes.html b/mesalib/docs/relnotes.html index e33835abc..7d6865ac3 100644 --- a/mesalib/docs/relnotes.html +++ b/mesalib/docs/relnotes.html @@ -21,6 +21,7 @@ The release notes summarize what's new or changed in each Mesa release. </p> <ul> +<li><a href="relnotes/9.3.html">9.3 release notes</a> <li><a href="relnotes/9.2.html">9.2 release notes</a> <li><a href="relnotes/9.1.6.html">9.1.6 release notes</a> <li><a href="relnotes/9.1.5.html">9.1.5 release notes</a> diff --git a/mesalib/docs/relnotes/9.3.html b/mesalib/docs/relnotes/9.3.html new file mode 100644 index 000000000..1b34a9a45 --- /dev/null +++ b/mesalib/docs/relnotes/9.3.html @@ -0,0 +1,61 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> +<html lang="en"> +<head> + <meta http-equiv="content-type" content="text/html; charset=utf-8"> + <title>Mesa Release Notes</title> + <link rel="stylesheet" type="text/css" href="../mesa.css"> +</head> +<body> + +<div class="header"> + <h1>The Mesa 3D Graphics Library</h1> +</div> + +<iframe src="../contents.html"></iframe> +<div class="content"> + +<h1>Mesa 9.3 Release Notes / TBD</h1> + +<p> +Mesa 9.3 is a new development release. +People who are concerned with stability and reliability should stick +with a previous release or wait for Mesa 9.3.1. +</p> +<p> +Mesa 9.3 implements the OpenGL 3.1 API, but the version reported by +glGetString(GL_VERSION) or glGetIntegerv(GL_MAJOR_VERSION) / +glGetIntegerv(GL_MINOR_VERSION) depends on the particular driver being used. +Some drivers don't support all the features required in OpenGL 3.1. OpenGL +3.1 is <strong>only</strong> available if requested at context creation +because GL_ARB_compatibility is not supported. +</p> + + +<h2>MD5 checksums</h2> +<pre> +TBD. +</pre> + + +<h2>New features</h2> + +<p> +Note: some of the new features are only available with certain drivers. +</p> + +<ul> +<li>GL_AMD_seamless_cubemap_per_texture on i965.</li> +</ul> + + +<h2>Bug fixes</h2> + +TBD. + +<h2>Changes</h2> + +TBD. + +</div> +</body> +</html> diff --git a/mesalib/docs/specs/MESA_shader_integer_mix.spec b/mesalib/docs/specs/MESA_shader_integer_mix.spec new file mode 100644 index 000000000..d381ddd43 --- /dev/null +++ b/mesalib/docs/specs/MESA_shader_integer_mix.spec @@ -0,0 +1,135 @@ +Name + + MESA_shader_integer_mix + +Name Strings + + GL_MESA_shader_integer_mix + +Contact + + Matt Turner (matt.turner 'at' intel.com) + +Contributors + + Matt Turner, Intel + Ian Romanick, Intel + +Status + + Shipping + +Version + + Last Modified Date: 09/09/2013 + Author Revision: 5 + +Number + + + +Dependencies + + OpenGL 3.0 or OpenGL ES 3.0 is required. This extension interacts with + GL_ARB_ES3_compatibility. + + This extension is written against the OpenGL 4.4 (core) specification + and the GLSL 4.40 specification. + +Overview + + GLSL 1.30 (and GLSL ES 3.00) expanded the mix() built-in function to + operate on a boolean third argument that does not interpolate but + selects. This extension extends mix() to select between int, uint, + and bool components. + +New Procedures and Functions + + None. + +New Tokens + + None. + +Additions to Chapter 8 of the GLSL 4.40 Specification (Built-in Functions) + + Modify Section 8.3, Common Functions + + Additions to the table listing common built-in functions: + + Syntax Description + --------------------------- -------------------------------------------------- + genIType mix(genIType x, Selects which vector each returned component comes + genIType y, from. For a component of a that is false, the + genBType a) corresponding component of x is returned. For a + genUType mix(genUType x, component of a that is true, the corresponding + genUType y, component of y is returned. + genBType a) + genBType mix(genBType x, + genBType y, + genBType a) + +Additions to the AGL/GLX/WGL Specifications + + None. + +Modifications to The OpenGL Shading Language Specification, Version 4.40 + + Including the following line in a shader can be used to control the + language features described in this extension: + + #extension GL_MESA_shader_integer_mix : <behavior> + + where <behavior> is as specified in section 3.3. + + New preprocessor #defines are added to the OpenGL Shading Language: + + #define GL_MESA_shader_integer_mix 1 + +Interactions with ARB_ES3_compatibility + + On desktop implementations that support ARB_ES3_compatibility, + GL_MESA_shader_integer_mix can be enabled (and the new functions + used) in shaders declared with '#version 300 es'. + +GLX Protocol + + None. + +Errors + + None. + +New State + + None. + +New Implementation Dependent State + + None. + +Issues + + 1) Should we allow linear interpolation of integers via a non-boolean + third component? + + RESOLVED: No. + + 2) Should we allow mix() to select between boolean components? + + RESOLVED: Yes. Implementing the same functionality using casts would be + possible but ugly. + +Revision History + + Rev. Date Author Changes + ---- -------- -------- --------------------------------------------- + 5 09/09/2013 idr Add ARB_ES3_compatibility interaction. + + 4 09/06/2013 mattst88 Allow extension on OpenGL ES 3.0. + + 3 08/28/2013 mattst88 Add #extension/#define changes. + + 2 08/26/2013 mattst88 Change vendor prefix to MESA. Add mix() that + selects between boolean components. + 1 08/26/2013 mattst88 Initial revision |