https://bugs.freedesktop.org/show_bug.cgi?id=36059
--- Comment #1 from Vinson Lee vlee@vmware.com 2011-04-07 11:54:46 PDT --- 47e3896dfd89a26abbe4ca2469c2480f3982b204 is the first bad commit commit 47e3896dfd89a26abbe4ca2469c2480f3982b204 Author: Luca Barbieri luca@luca-barbieri.com Date: Wed Feb 16 00:14:49 2011 +0100
gallium: implement clamping controls (ARB_color_buffer_float)
BTW this changes the gallium interface. Some rather cosmetic changes by Marek.
Squashed commit of the following:
commit 513b37d484f0318311e84bb86ed4c93cdff71f13 Author: Luca Barbieri luca@luca-barbieri.com Date: Thu Aug 26 18:17:54 2010 +0200
mesa/st: respect fragment clamping in st_DrawPixels
commit 546a31e42cad459d7a7a10ebf77fc5ffcf89e9b8 Author: Luca Barbieri luca@luca-barbieri.com Date: Thu Aug 26 18:17:28 2010 +0200
mesa/st: support fragment and vertex color clamping
commit c406514a1fbee6891da4cf9ac3eebe4e4407ec13 Author: Luca Barbieri luca@luca-barbieri.com Date: Tue Aug 24 21:56:37 2010 +0200
mesa/st: expose ARB_color_buffer_float if unclamping is supported
commit d0c5ea11b6f75f3da2f4ca989115f150ebc7cf8d Author: Luca Barbieri luca@luca-barbieri.com Date: Thu Aug 26 17:53:41 2010 +0200
mesa/st: use unclamped colors
This assumes that Gallium is to be interpreted as given drivers the responsibility to clamp these colors if necessary.
commit aef5c3c6be6edd076e955e37c80905bc447f8a82 Author: Luca Barbieri luca@luca-barbieri.com Date: Thu Aug 26 18:12:34 2010 +0200
mesa, mesa/st: handle read color clamping properly
We set IMAGE_CLAMP_BIT in the caller based on _ClampReadColor, where the operation mandates it. (see the removed XXX comment. -Marek)
TODO: did I get the set of operations mandating it right?
commit 76bdfcfe3ff4145a1818e6cb6e227b730a5f12d8 Author: Luca Barbieri luca@luca-barbieri.com Date: Thu Aug 26 18:18:25 2010 +0200
gallium: add color clamping to the interface
:040000 040000 427894a2aca305426845e02807891a605fe957a2 abe570c204c658d0f0589ccb98f110b0aad57b68 M src