diff options
| author | Eduardo Lima Mitev <[email protected]> | 2015-06-16 21:24:21 +0200 |
|---|---|---|
| committer | Jason Ekstrand <[email protected]> | 2015-08-03 09:40:47 -0700 |
| commit | 167cb9663adc8c7c61807e503f66e85f955e7d5f (patch) | |
| tree | 2c7a496d1d9eb5bf4725f9eaed098f04e03b22be | |
| parent | afe085a0ca01f659c69456018e5f5076c9dde47d (diff) | |
i965/nir/vec4: Implement load_input intrinsic
The source register is fetched from the nir_inputs map built during
nir_setup_inputs stage.
Reviewed-by: Jason Ekstrand <[email protected]>
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_vec4_nir.cpp | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp b/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp index 763c69a9521..5bf1dbb7881 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp +++ b/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp @@ -446,13 +446,31 @@ vec4_visitor::nir_emit_load_const(nir_load_const_instr *instr) void vec4_visitor::nir_emit_intrinsic(nir_intrinsic_instr *instr) { + dst_reg dest; + src_reg src; + + bool has_indirect = false; + switch (instr->intrinsic) { case nir_intrinsic_load_input_indirect: + has_indirect = true; /* fallthrough */ - case nir_intrinsic_load_input: - /* @TODO: Not yet implemented */ + case nir_intrinsic_load_input: { + int offset = instr->const_index[0]; + src = nir_inputs[offset]; + + if (has_indirect) { + dest.reladdr = new(mem_ctx) src_reg(get_nir_src(instr->src[0], + BRW_REGISTER_TYPE_D, + 1)); + } + dest = get_nir_dest(instr->dest, src.type); + dest.writemask = brw_writemask_for_size(instr->num_components); + + emit(MOV(dest, src)); break; + } case nir_intrinsic_store_output_indirect: /* fallthrough */ |