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authorEduardo Lima Mitev <[email protected]>2015-06-16 21:24:21 +0200
committerJason Ekstrand <[email protected]>2015-08-03 09:40:47 -0700
commit167cb9663adc8c7c61807e503f66e85f955e7d5f (patch)
tree2c7a496d1d9eb5bf4725f9eaed098f04e03b22be /src/mesa
parentafe085a0ca01f659c69456018e5f5076c9dde47d (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]>
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/drivers/dri/i965/brw_vec4_nir.cpp22
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 */