<div dir="ltr">Both patches Reviewed-by: Jason Ekstrand <<a href="mailto:jason.ekstrand@intel.com">jason.ekstrand@intel.com</a>> </div><div class="gmail_extra"> <div class="gmail_quote">On Sat, Dec 6, 2014 at 1:18 PM, Chris Forbes <<a href="mailto:chrisf@ijw.co.nz" target="_blank">chrisf@ijw.co.nz</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Dead code elimination was eating the Y offset. Fixes the piglit test: spec/ARB_gpu_shader5/arb_gpu_shader5-interpolateAtOffset-nonconst Signed-off-by: Chris Forbes <<a href="mailto:chrisf@ijw.co.nz">chrisf@ijw.co.nz</a>> --- src/mesa/drivers/dri/i965/brw_fs.cpp | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp index 37857e9..389c8ae 100644 --- a/src/mesa/drivers/dri/i965/brw_fs.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs.cpp @@ -902,6 +902,8 @@ fs_inst::regs_read(fs_visitor *v, int arg) const return mlen; } else if (opcode == SHADER_OPCODE_UNTYPED_SURFACE_READ && arg == 0) { return mlen; + } else if (opcode == FS_OPCODE_INTERPOLATE_AT_PER_SLOT_OFFSET && arg == 0) { + return mlen; } switch (src[arg].file) { -- 2.1.3 _______________________________________________ mesa-dev mailing list <a href="mailto:mesa-dev@lists.freedesktop.org">mesa-dev@lists.freedesktop.org</a> <a href="http://lists.freedesktop.org/mailman/listinfo/mesa-dev" target="_blank">http://lists.freedesktop.org/mailman/listinfo/mesa-dev</a> </blockquote></div> </div>