diff options
Diffstat (limited to 'src/broadcom')
| -rw-r--r-- | src/broadcom/compiler/v3d40_tex.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/src/broadcom/compiler/v3d40_tex.c b/src/broadcom/compiler/v3d40_tex.c index e9f106e00db..30f1293c85c 100644 --- a/src/broadcom/compiler/v3d40_tex.c +++ b/src/broadcom/compiler/v3d40_tex.c @@ -251,7 +251,7 @@ v3d40_image_load_store_tmu_op(nir_intrinsic_instr *instr) case nir_intrinsic_image_deref_store: return V3D_TMU_OP_REGULAR; case nir_intrinsic_image_deref_atomic_add: - return V3D_TMU_OP_WRITE_ADD_READ_PREFETCH; + return v3d_get_op_for_atomic_add(instr, 3); case nir_intrinsic_image_deref_atomic_min: return V3D_TMU_OP_WRITE_UMIN_FULL_L1_CLEAR; case nir_intrinsic_image_deref_atomic_max: @@ -292,11 +292,16 @@ v3d40_vir_emit_image_load_store(struct v3d_compile *c, struct V3D41_TMU_CONFIG_PARAMETER_2 p2_unpacked = { 0 }; - /* XXX perf: We should turn add/sub of 1 to inc/dec. Perhaps NIR - * wants to have support for inc/dec? - */ p2_unpacked.op = v3d40_image_load_store_tmu_op(instr); + /* If we were able to replace atomic_add for an inc/dec, then we + * need/can to do things slightly different, like not loading the + * amount to add/sub, as that is implicit. + */ + bool atomic_add_replaced = (instr->intrinsic == nir_intrinsic_image_deref_atomic_add && + (p2_unpacked.op == V3D_TMU_OP_WRITE_AND_READ_INC || + p2_unpacked.op == V3D_TMU_OP_WRITE_OR_READ_DEC)); + bool is_1d = false; switch (glsl_get_sampler_dim(sampler_type)) { case GLSL_SAMPLER_DIM_1D: @@ -364,7 +369,8 @@ v3d40_vir_emit_image_load_store(struct v3d_compile *c, vir_WRTMUC(c, QUNIFORM_CONSTANT, p2_packed); /* Emit the data writes for atomics or image store. */ - if (instr->intrinsic != nir_intrinsic_image_deref_load) { + if (instr->intrinsic != nir_intrinsic_image_deref_load && + !atomic_add_replaced) { /* Vector for stores, or first atomic argument */ struct qreg src[4]; for (int i = 0; i < nir_intrinsic_src_components(instr, 3); i++) { |