R-B me <div class="gmail_quote">On Jul 24, 2015 6:52 AM, "Francisco Jerez" <<a href="mailto:currojerez@riseup.net">currojerez@riseup.net</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">This hasn't been overallocating space for the header for a long time. It still leaves the header uninitialized though until the generator fixes it. --- src/mesa/drivers/dri/i965/brw_fs_visitor.cpp | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp index 09beb4d..5977f6d 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp @@ -473,8 +473,9 @@ fs_visitor::emit_texture_gen7(ir_texture_opcode op, fs_reg dst, if (op == ir_tg4 || offset_value.file != BAD_FILE || is_high_sampler(devinfo, sampler)) { /* For general texture offsets (no txf workaround), we need a header to - * put them in. Note that for SIMD16 we're making space for two actual - * hardware registers here, so the emit will have to fix up for this. + * put them in. Note that we're only reserving space for it in the + * message payload as it will be initialized implicitly by the + * generator. * * * ir4_tg4 needs to place its channel select in the header, * for interaction with ARB_texture_swizzle -- 2.4.3 </blockquote></div>