<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=us-ascii"> </head> <body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""> <br class=""> <div> <blockquote type="cite" class=""> <div class="">On Jan 18, 2018, at 1:10 PM, Roland Scheidegger <<a href="mailto:sroland@vmware.com" class="">sroland@vmware.com</a>> wrote:</div> <br class="Apple-interchange-newline"> <div class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">Am 17.01.2018 um 23:33 schrieb George Kyriazis:</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""> <blockquote type="cite" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;" class=""> The texture swizzle was not doing the right thing for avx512-style<br class=""> 16-wide loads.<br class=""> <br class=""> Special-case the post-load swizzle operations for avx512 so that we move<br class=""> the xyzw components correctly to the outputs.<br class=""> <br class=""> cc: Jose Fonseca <<a href="mailto:jfonseca@vmware.com" class="">jfonseca@vmware.com</a>><br class=""> ---<br class=""> src/gallium/auxiliary/gallivm/lp_bld_pack.c | 40 +++++++++++++++++++++++++++--<br class=""> 1 file changed, 38 insertions(+), 2 deletions(-)<br class=""> <br class=""> diff --git a/src/gallium/auxiliary/gallivm/lp_bld_pack.c b/src/gallium/auxiliary/gallivm/lp_bld_pack.c<br class=""> index e8d4fcd..7879826 100644<br class=""> --- a/src/gallium/auxiliary/gallivm/lp_bld_pack.c<br class=""> +++ b/src/gallium/auxiliary/gallivm/lp_bld_pack.c<br class=""> @@ -129,6 +129,31 @@ lp_build_const_unpack_shuffle_half(struct gallivm_state *gallivm,<br class=""> }<br class=""> <br class=""> /**<br class=""> + * Similar to lp_build_const_unpack_shuffle_half, but for AVX512<br class=""> + * See comment above lp_build_interleave2_half for more details.<br class=""> + */<br class=""> +static LLVMValueRef<br class=""> +lp_build_const_unpack_shuffle_16wide(struct gallivm_state *gallivm,<br class=""> + unsigned lo_hi)<br class=""> +{<br class=""> + LLVMValueRef elems[LP_MAX_VECTOR_LENGTH];<br class=""> + unsigned i, j;<br class=""> +<br class=""> + assert(lo_hi < 2);<br class=""> +<br class=""> + // for the following lo_hi setting, convert 0 -> f to:<br class=""> + // 0: 0 16 4 20 8 24 12 28 1 17 5 21 9 25 13 29<br class=""> + // 1: 2 18 6 22 10 26 14 30 3 19 7 23 11 27 15 31<br class=""> + for (i = 0; i < 16; i++) {<br class=""> + j = ((i&0x06)<<1) + ((i&1)<<4) + (i>>3) + (lo_hi<<1);<br class=""> +<br class=""> + elems[i] = lp_build_const_int32(gallivm, j);<br class=""> + }<br class=""> +<br class=""> + return LLVMConstVector(elems, 16);<br class=""> +}<br class=""> +<br class=""> +/**<br class=""> * Build shuffle vectors that match PACKxx (SSE) instructions or<br class=""> * VPERM (Altivec).<br class=""> */<br class=""> @@ -325,8 +350,8 @@ lp_build_interleave2(struct gallivm_state *gallivm,<br class=""> }<br class=""> <br class=""> /**<br class=""> - * Interleave vector elements but with 256 bit,<br class=""> - * treats it as interleave with 2 concatenated 128 bit vectors.<br class=""> + * Interleave vector elements but with 256 (or 512) bit,<br class=""> + * treats it as interleave with 2 concatenated 128 (or 256) bit vectors.<br class=""> *<br class=""> * This differs to lp_build_interleave2 as that function would do the following (for lo):<br class=""> * a0 b0 a1 b1 a2 b2 a3 b3, and this does not compile into an AVX unpack instruction.<br class=""> @@ -343,6 +368,14 @@ lp_build_interleave2(struct gallivm_state *gallivm,<br class=""> *<br class=""> * And interleave-hi would result in:<br class=""> * a2 b2 a3 b3 a6 b6 a7 b7<br class=""> + *<br class=""> + * For 512 bits, the following are true:<br class=""> + *<br class=""> + * Interleave-lo would result in (capital letters denote hex indices):<br class=""> + * a0 b0 a1 b1 a4 b4 a5 b5 a8 b8 a9 b9 aC bC aD bD<br class=""> + *<br class=""> + * Interleave-hi would result in:<br class=""> + * a2 b2 a3 b3 a6 b6 a7 b7 aA bA aB bB aE bE aF bF<br class=""> */<br class=""> LLVMValueRef<br class=""> lp_build_interleave2_half(struct gallivm_state *gallivm,<br class=""> @@ -354,6 +387,9 @@ lp_build_interleave2_half(struct gallivm_state *gallivm,<br class=""> if (type.length * type.width == 256) {<br class=""> LLVMValueRef shuffle = lp_build_const_unpack_shuffle_half(gallivm, type.length, lo_hi);<br class=""> return LLVMBuildShuffleVector(gallivm->builder, a, b, shuffle, "");<br class=""> + } else if ((type.length == 16) && (type.width == 32)) {<br class=""> + LLVMValueRef shuffle = lp_build_const_unpack_shuffle_16wide(gallivm, lo_hi);<br class=""> + return LLVMBuildShuffleVector(gallivm->builder, a, b, shuffle, "");<br class=""> </blockquote> <span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">This is not really "interleave_half", more like "interleave_quarter"...</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""> <span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">That said, avx512 certainly follows the same rules as avx256, so 128bit</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""> <span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">pieces are treated independently. So maybe this should be renamed like</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""> <span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">"interleave_native" or something like that.</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""> <span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">Also, I believe it is definitely a mistake to restrict this to dword</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""> <span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">interleaves here. You should handle all type widths, just like the</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""> <span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">256bit case can handle all widths.</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""> <span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">And I'm not sure through which paths you reach this, but I'm not sure</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""> <span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">why you don't need the corresponding unpack2_native and pack2_native</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""> <span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">adjustments - it should not really be a special case, avx512 should</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""> <span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">generally handle things like this (if you'd want to extend the gallivm</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""> <span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">code to use avx512...). For that matter, the commit log and shortlog is</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""> <span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">confusing, because this isn't directly related to texture fetching.</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""> <br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""> <span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">Roland</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""> <br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""> </div> </blockquote> Roland,</div> <div><br class=""> </div> <div>The stack trace that I am seeing is the following:</div> <div><br class=""> </div> <div> <div>(gdb) bt</div> <div>#0 lp_build_const_unpack_shuffle_16wide (gallivm=0x168b690, lo_hi=0)</div> <div> at ../../../../src/gallium/auxiliary/gallivm/lp_bld_pack.c:138</div> <div>#1 0x00007ffff62786de in lp_build_interleave2_half (gallivm=0x168b690, </div> <div> type=..., a=0x16a7378, b=0x16a7d38, lo_hi=0)</div> <div> at ../../../../src/gallium/auxiliary/gallivm/lp_bld_pack.c:391</div> <div>#2 0x00007ffff629585f in lp_build_transpose_aos (gallivm=0x168b690, </div> <div> single_type_lp=..., src=0x7fffffff32e0, dst=0x7fffffff3300)</div> <div> at ../../../../src/gallium/auxiliary/gallivm/lp_bld_swizzle.c:664</div> <div>#3 0x00007ffff626a887 in lp_build_fetch_rgba_soa (gallivm=0x168b690, </div> <div> format_desc=0x7ffff67fe9a0 <util_format_r32g32b32a32_sint_description>, </div> <div> type=..., aligned=1 '\001', base_ptr=0x16a3218, offset=0x16a6890, </div> <div> i=0xf87a90, j=0xf87a90, cache=0x0, rgba_out=0x7fffffff4280)</div> <div> at ../../../../src/gallium/auxiliary/gallivm/lp_bld_format_soa.c:635</div> <div>#4 0x00007ffff628f899 in lp_build_fetch_texel (bld=0x7fffffff3680, </div> <div> texture_unit=0, coords=0x7fffffff4060, explicit_lod=0x16a2bf0, </div> <div> offsets=0x7fffffff4260, colors_out=0x7fffffff4280)</div> <div> at ../../../../src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c:2682</div> <div>#5 0x00007ffff6290a6b in lp_build_sample_soa_code (gallivm=0x168b690, </div> <div> static_texture_state=0x7fffffffc61c, static_sampler_state=0x7fffffffc618, </div> <div> dynamic_state=0x1696d18, type=..., sample_key=100, texture_index=0, </div> <div> sampler_index=0, context_ptr=0x16a2b70, thread_data_ptr=0x0, </div> <div> coords=0x7fffffff42a0, offsets=0x7fffffff4260, derivs=0x0, lod=0x16a2bf0, </div> <div> texel_out=0x7fffffff4280)</div> <div> at ../../../../src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c:3092</div> <div>#6 0x00007ffff629202d in lp_build_sample_gen_func (gallivm=0x168b690, </div> <div> static_texture_state=0x7fffffffc61c, static_sampler_state=0x7fffffffc618, </div> <div> dynamic_state=0x1696d18, type=..., texture_index=0, sampler_index=0, </div> <div> function=0x16a2aa8, num_args=3, sample_key=100)</div> <div> at ../../../../src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c:3483</div> <div>#7 0x00007ffff629286d in lp_build_sample_soa_func (gallivm=0x168b690, </div> <div> static_texture_state=0x7fffffffc61c, static_sampler_state=0x7fffffffc618, </div> <div> dynamic_state=0x1696d18, params=0x7fffffff46b0)</div> <div> at ../../../../src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c:3629</div> <div>---Type <return> to continue, or q <return> to quit---</div> <div>#8 0x00007ffff6292cdb in lp_build_sample_soa (</div> <div> static_texture_state=0x7fffffffc61c, static_sampler_state=0x7fffffffc618, </div> <div> dynamic_state=0x1696d18, gallivm=0x168b690, params=0x7fffffff46b0)</div> <div> at ../../../../src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c:3734</div> <div>#9 0x00007ffff630fd71 in swr_sampler_soa_emit_fetch_texel (base=0x1696d00, </div> <div> gallivm=0x168b690, params=0x7fffffff46b0)</div> <div> at ../../../../../src/gallium/drivers/swr/swr_tex_sample.cpp:302</div> <div>#10 0x00007ffff62a3fc0 in emit_fetch_texels (bld=0x7fffffff4a40, </div> <div> inst=0x1698b20, texel=0x7fffffff4868, is_samplei=0 '\000')</div> <div> at ../../../../src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c:2523</div> <div>#11 0x00007ffff62a584d in txf_emit (action=0x7fffffff54c0, </div> <div> bld_base=0x7fffffff4a40, emit_data=0x7fffffff47f0)</div> <div> at ../../../../src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c:3178</div> <div>#12 0x00007ffff629bcaa in lp_build_tgsi_inst_llvm (bld_base=0x7fffffff4a40, </div> <div> inst=0x1698b20)</div> <div> at ../../../../src/gallium/auxiliary/gallivm/lp_bld_tgsi.c:309</div> <div>#13 0x00007ffff629c650 in lp_build_tgsi_llvm (bld_base=0x7fffffff4a40, </div> <div> tokens=0x168a5e0)</div> <div> at ../../../../src/gallium/auxiliary/gallivm/lp_bld_tgsi.c:546</div> <div>#14 0x00007ffff62a7255 in lp_build_tgsi_soa (gallivm=0x168b690, </div> <div> tokens=0x168a5e0, type=..., mask=0x0, consts_ptr=0x16913e8, </div> <div> const_sizes_ptr=0x16914a8, system_values=0x7fffffffac30, </div> <div> inputs=0x7fffffffacd0, outputs=0x7fffffffb6d0, context_ptr=0x1691300, </div> <div> thread_data_ptr=0x0, sampler=0x1696d00, info=0x1688ab8, gs_iface=0x0)</div> <div> at ../../../../src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c:3945</div> <div>#15 0x00007ffff6315cfe in BuilderSWR::CompileVS (this=0x7fffffffc130, </div> <div> ctx=0x645300, key=...)</div> <div> at ../../../../../src/gallium/drivers/swr/swr_shader.cpp:836</div> <div class=""><br class=""> </div> </div> <div><br class=""> <blockquote type="cite" class=""> <div class=""><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""> <br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""> <br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""> <br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""> <blockquote type="cite" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;" class=""> } else {<br class=""> return lp_build_interleave2(gallivm, type, a, b, lo_hi);<br class=""> }<br class=""> <br class=""> </blockquote> <br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""> <span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">_______________________________________________</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""> <span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">mesa-dev mailing list</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""> <a href="mailto:mesa-dev@lists.freedesktop.org" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;" class="">mesa-dev@lists.freedesktop.org</a><br style="font-family: Helvetica; font-size: 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