diff options
| author | Dave Airlie <[email protected]> | 2019-10-09 13:12:31 +1000 |
|---|---|---|
| committer | Dave Airlie <[email protected]> | 2019-10-11 00:32:15 +0000 |
| commit | 05b008c961faf4de322bbf08a452893f01fb143d (patch) | |
| tree | 7afeb7ce8a9d075b7302065b65be0f79bedde17d /src/gallium/auxiliary/gallivm | |
| parent | a70f0a88412f840d158309374407e9e7e30af451 (diff) | |
llvmpipe: add support for tg4 component selection.
This is needed as part of GLES3.1 and helps for ARB_gpu_shader5.
Fixes: KHR-GLES31.core.texture_gather.* cases
Reviewed-by: Roland Scheidegger <[email protected]>
Diffstat (limited to 'src/gallium/auxiliary/gallivm')
| -rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c index 1f42c4ef549..9bfe41b9062 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c @@ -2237,6 +2237,10 @@ emit_tex( struct lp_build_tgsi_soa_context *bld, lod_property = lp_build_lod_property(&bld->bld_base, inst, 0); } + if (sampler_op == LP_SAMPLER_OP_GATHER) { + uint32_t comp_val = inst->Src[sampler_reg].Register.SwizzleX; + sample_key |= (comp_val << LP_SAMPLER_GATHER_COMP_SHIFT); + } if (modifier == LP_BLD_TEX_MODIFIER_PROJECTED) { oow = lp_build_emit_fetch(&bld->bld_base, inst, 0, 3); oow = lp_build_rcp(&bld->bld_base.base, oow); |