radv: fix samples_identical return value.

This was returning an inversion, so not doing as it should have.

We need to compare the fmask value with 0, and return the result
from that.

1 files changed, 3 insertions, 0 deletions

diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index ad32e15ba12..e2f6bcaaa4e 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -3410,6 +3410,9 @@ static void visit_tex(struct nir_to_llvm_context *ctx, nir_tex_instr *instr)
 				   txf_address, txf_count, 0xf);
 
 		result = build_tex_intrinsic(ctx, instr, &txf_info);
+
+		result = LLVMBuildExtractElement(ctx->builder, result, ctx->i32zero, "");
+		result = LLVMBuildICmp(ctx->builder, LLVMIntEQ, result, ctx->i32zero, "");
 		goto write_result;
 	}