Original patch from Timothy Arceri, I have just fixed the not equal case locally.
This fixes one important rendering issue in Wolfenstein 2 (the cutscene transition issue). RadeonSI uses the same ordered comparisons, so I guess that what we should do as well. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=104302 Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=104905 Cc: <mesa-sta...@lists.freedesktop.org> Signed-off-by: Samuel Pitoiset <samuel.pitoi...@gmail.com> --- src/amd/common/ac_nir_to_llvm.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c index cccc687157..bc1d16d2a4 100644 --- a/src/amd/common/ac_nir_to_llvm.c +++ b/src/amd/common/ac_nir_to_llvm.c @@ -1801,16 +1801,16 @@ static void visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr) result = emit_int_cmp(&ctx->ac, LLVMIntUGE, src[0], src[1]); break; case nir_op_feq: - result = emit_float_cmp(&ctx->ac, LLVMRealUEQ, src[0], src[1]); + result = emit_float_cmp(&ctx->ac, LLVMRealOEQ, src[0], src[1]); break; case nir_op_fne: result = emit_float_cmp(&ctx->ac, LLVMRealUNE, src[0], src[1]); break; case nir_op_flt: - result = emit_float_cmp(&ctx->ac, LLVMRealULT, src[0], src[1]); + result = emit_float_cmp(&ctx->ac, LLVMRealOLT, src[0], src[1]); break; case nir_op_fge: - result = emit_float_cmp(&ctx->ac, LLVMRealUGE, src[0], src[1]); + result = emit_float_cmp(&ctx->ac, LLVMRealOGE, src[0], src[1]); break; case nir_op_fabs: result = emit_intrin_1f_param(&ctx->ac, "llvm.fabs", -- 2.16.2 _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev
