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i965/fs: Return mlen * 8 for size_read() for INTERPOLATE_AT_*

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They are send messages and this makes size_read() and mlen agree.  For
both of these opcodes, the payload is just a dummy so mlen == 1 and this
should decrease register pressure a bit.

Reviewed-by: Francisco Jerez <currojerez@riseup.net>
Cc: mesa-stable@lists.freedesktop.org
This commit is contained in:
Jason Ekstrand 2018-04-19 20:48:42 -07:00
parent d136a5fad9
commit de1f22d595
1 changed files with 2 additions and 0 deletions
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2
src/intel/compiler/brw_fs.cpp
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@ -842,6 +842,8 @@ fs_inst::size_read(int arg) const
case SHADER_OPCODE_TYPED_ATOMIC:
case SHADER_OPCODE_TYPED_SURFACE_READ:
case SHADER_OPCODE_TYPED_SURFACE_WRITE:
case FS_OPCODE_INTERPOLATE_AT_SAMPLE:
case FS_OPCODE_INTERPOLATE_AT_SHARED_OFFSET:
case FS_OPCODE_INTERPOLATE_AT_PER_SLOT_OFFSET:
case SHADER_OPCODE_BYTE_SCATTERED_WRITE:
case SHADER_OPCODE_BYTE_SCATTERED_READ: