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i965/fs: Return 32 bit mask from fs_builder::sample_mask().

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This doesn't actually handle the FS case, just add an assertion for
the moment so I don't forget to update it later on for SIMD32 fragment
shader dispatch.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
This commit is contained in:
Francisco Jerez 2016-05-16 18:18:43 -07:00
parent 8b6edee679
commit ae730049c6
1 changed files with 3 additions and 1 deletions
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4
src/mesa/drivers/dri/i965/brw_fs_builder.h
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@ -236,8 +236,10 @@ namespace brw {
src_reg
sample_mask_reg() const
{
assert(shader->stage != MESA_SHADER_FRAGMENT ||
group() + dispatch_width() <= 16);
if (shader->stage != MESA_SHADER_FRAGMENT) {
return brw_imm_d(0xffff);
return brw_imm_d(0xffffffff);
} else if (((brw_wm_prog_data *)shader->stage_prog_data)->uses_kill) {
return brw_flag_reg(0, 1);
} else {