diff options
| author | Dave Airlie <[email protected]> | 2016-11-16 03:54:22 +0000 |
|---|---|---|
| committer | Dave Airlie <[email protected]> | 2016-11-22 17:15:54 +1000 |
| commit | 3c6151ccafeb47febb8320b7f4f7bbc0e819708e (patch) | |
| tree | af173224f1c7153553253ff9517eb207fdcf5de3 /src/amd/common | |
| parent | 5697cfb7ec08e827a48adc2cd34364696e209147 (diff) | |
radv/ac: add implementation of load_sample_pos intrinsic.
This fixes a bunch of crashes in CTS tests looking for this.
Reviewed-by: Bas Nieuwenhuizen <[email protected]>
Signed-off-by: Dave Airlie <[email protected]>
Diffstat (limited to 'src/amd/common')
| -rw-r--r-- | src/amd/common/ac_nir_to_llvm.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c index 17cefea34a9..741a082c484 100644 --- a/src/amd/common/ac_nir_to_llvm.c +++ b/src/amd/common/ac_nir_to_llvm.c @@ -2764,6 +2764,15 @@ static LLVMValueRef load_sample_position(struct nir_to_llvm_context *ctx, return build_gather_values(ctx, result, 2); } +static LLVMValueRef load_sample_pos(struct nir_to_llvm_context *ctx) +{ + LLVMValueRef values[2]; + + values[0] = emit_ffract(ctx, ctx->frag_pos[0]); + values[1] = emit_ffract(ctx, ctx->frag_pos[1]); + return build_gather_values(ctx, values, 2); +} + static LLVMValueRef visit_interp(struct nir_to_llvm_context *ctx, nir_intrinsic_instr *instr) { @@ -2888,6 +2897,9 @@ static void visit_intrinsic(struct nir_to_llvm_context *ctx, case nir_intrinsic_load_sample_id: result = ctx->ancillary; break; + case nir_intrinsic_load_sample_pos: + result = load_sample_pos(ctx); + break; case nir_intrinsic_load_front_face: result = ctx->front_face; break; |