From: Christian König <christian.koe...@amd.com> Signed-off-by: Christian König <christian.koe...@amd.com> --- src/gallium/docs/source/tgsi.rst | 16 ++++++++++++++++ 1 file changed, 16 insertions(+)
diff --git a/src/gallium/docs/source/tgsi.rst b/src/gallium/docs/source/tgsi.rst index d9a7fe9..27fe039 100644 --- a/src/gallium/docs/source/tgsi.rst +++ b/src/gallium/docs/source/tgsi.rst @@ -1833,6 +1833,22 @@ If Interpolate flag is set to 1, a Declaration Interpolate token follows. If file is TGSI_FILE_RESOURCE, a Declaration Resource token follows. +If Array flag is set to 1, a Declaration Array token follows. + +Array Declaration +^^^^^^^^^^^^^^^^^^^^^^^^ + +Declarations can optional have an ArrayID attribute which can be referred by +indirect addressing operands. An ArrayID of zero is reserved and treaded as +if no ArrayID is specified. + +If an indirect addressing operand refers to an specific declaration by using +an ArrayID only the registers in this declaration are guaranteed to be +accessed, accessing any register outside this declaration results in undefined +behavior. + +If no ArrayID is specified with an indirect addressing operand the whole +register file might be accessed by this operand. Declaration Semantic ^^^^^^^^^^^^^^^^^^^^^^^^ -- 1.7.9.5 _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
