diff options
| author | Dave Airlie <[email protected]> | 2015-06-22 13:59:25 +1000 |
|---|---|---|
| committer | Dave Airlie <[email protected]> | 2015-06-23 15:54:07 +1000 |
| commit | 1a71fbe28ca0525b618f6fb9d7354f3a6589af2f (patch) | |
| tree | 9b1ba492c69abd08667fde724ca9d77846ada0b9 /src/gallium/auxiliary/gallivm | |
| parent | 40d225803ecfa805b4dea4ee0ebd04df00ca8827 (diff) | |
draw/gallivm: add invocation ID support for llvmpipe.
This extends the draw code to add support for invocations.
Reviewed-by: Roland Scheidegger <[email protected]>
Signed-off-by: Dave Airlie <[email protected]>
Diffstat (limited to 'src/gallium/auxiliary/gallivm')
| -rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_tgsi.h | 1 | ||||
| -rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c | 5 |
2 files changed, 6 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi.h b/src/gallium/auxiliary/gallivm/lp_bld_tgsi.h index 3f76b79b8d1..967373ccdae 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi.h +++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi.h @@ -165,6 +165,7 @@ struct lp_bld_tgsi_system_values { LLVMValueRef vertex_id_nobase; LLVMValueRef prim_id; LLVMValueRef basevertex; + LLVMValueRef invocation_id; }; diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c index 092bd18b361..268379e7d13 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c @@ -1532,6 +1532,11 @@ emit_fetch_system_value( atype = TGSI_TYPE_UNSIGNED; break; + case TGSI_SEMANTIC_INVOCATIONID: + res = lp_build_broadcast_scalar(&bld_base->uint_bld, bld->system_values.invocation_id); + atype = TGSI_TYPE_UNSIGNED; + break; + default: assert(!"unexpected semantic in emit_fetch_system_value"); res = bld_base->base.zero; |