2 * Copyright © 2015 Intel Corporation
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11 * The above copyright notice and this permission notice (including the next
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27 lower_push_constants_block(nir_block
*block
, void *void_state
)
29 nir_foreach_instr(block
, instr
) {
30 if (instr
->type
!= nir_instr_type_intrinsic
)
33 nir_intrinsic_instr
*intrin
= nir_instr_as_intrinsic(instr
);
35 /* TODO: Handle indirect push constants */
36 if (intrin
->intrinsic
!= nir_intrinsic_load_push_constant
)
39 assert(intrin
->const_index
[0] % 4 == 0);
40 assert(intrin
->const_index
[1] == 128);
42 /* We just turn them into uniform loads with the appropreate offset */
43 intrin
->intrinsic
= nir_intrinsic_load_uniform
;
50 anv_nir_lower_push_constants(nir_shader
*shader
)
52 nir_foreach_function(shader
, function
) {
54 nir_foreach_block(function
->impl
, lower_push_constants_block
, NULL
);