Not sure if it's a good idea trying to fix wine bugs via driver hacks? Roland
Am 31.05.2016 um 01:19 schrieb Marek Olšák: > From: Marek Olšák <marek.ol...@amd.com> > > Sadly, I haven't been able to find any other way to fix the bug > for radeonsi. The game seems to expect DX9 behavior. > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=94627 > (against nouveau) > --- > .../drivers/radeon/radeon_setup_tgsi_llvm.c | 22 > ++++++++++++++++++++-- > 1 file changed, 20 insertions(+), 2 deletions(-) > > diff --git a/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c > b/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c > index 74b36ec..c84c850 100644 > --- a/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c > +++ b/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c > @@ -1522,6 +1522,25 @@ static void emit_up2h(const struct > lp_build_tgsi_action *action, > } > } > > +static void emit_sqrt(const struct lp_build_tgsi_action *action, > + struct lp_build_tgsi_context * bld_base, > + struct lp_build_emit_data * emit_data) > +{ > + LLVMBuilderRef builder = bld_base->base.gallivm->builder; > + LLVMValueRef arg = emit_data->args[0]; > + > + /* The game "Risen" renders correctly only if RSQ + RCP is used to > + * implement SQRT. > + */ > + arg = lp_build_intrinsic(builder, "llvm.AMDGPU.rsq.f32", > + emit_data->dst_type, &arg, 1, > + LLVMReadNoneAttribute); > + > + arg = LLVMBuildFDiv(builder, bld_base->base.one, arg, ""); > + emit_data->output[emit_data->chan] = arg; > + return; > +} > + > void radeon_llvm_context_init(struct radeon_llvm_context * ctx, const char > *triple) > { > struct lp_type type; > @@ -1671,8 +1690,7 @@ void radeon_llvm_context_init(struct > radeon_llvm_context * ctx, const char *trip > bld_base->op_actions[TGSI_OPCODE_SGT].emit = emit_set_cond; > bld_base->op_actions[TGSI_OPCODE_SIN].emit = build_tgsi_intrinsic_nomem; > bld_base->op_actions[TGSI_OPCODE_SIN].intr_name = "llvm.sin.f32"; > - bld_base->op_actions[TGSI_OPCODE_SQRT].emit = > build_tgsi_intrinsic_nomem; > - bld_base->op_actions[TGSI_OPCODE_SQRT].intr_name = "llvm.sqrt.f32"; > + bld_base->op_actions[TGSI_OPCODE_SQRT].emit = emit_sqrt; > bld_base->op_actions[TGSI_OPCODE_SSG].emit = emit_ssg; > bld_base->op_actions[TGSI_OPCODE_TRUNC].emit = > build_tgsi_intrinsic_nomem; > bld_base->op_actions[TGSI_OPCODE_TRUNC].intr_name = "llvm.trunc.f32"; > _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev
