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ac/nir: Introduce ac_nir_calc_io_offset_mapped.

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Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28487>
This commit is contained in:
Timur Kristóf 2024-03-30 22:15:10 +01:00 • committed by Marge Bot
parent 3d43f8c1a1
commit 10acebf88f
2 changed files with 27 additions and 9 deletions
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29
src/amd/common/ac_nir.c
View file

@ -491,16 +491,12 @@ ac_nir_export_parameters(nir_builder *b,
* including a stride to the base and component offsets.
*/
nir_def *
ac_nir_calc_io_offset(nir_builder *b,
nir_intrinsic_instr *intrin,
nir_def *base_stride,
unsigned component_stride,
ac_nir_map_io_driver_location map_io)
ac_nir_calc_io_offset_mapped(nir_builder *b,
nir_intrinsic_instr *intrin,
nir_def *base_stride,
unsigned component_stride,
unsigned mapped_driver_location)
{
unsigned base = nir_intrinsic_base(intrin);
unsigned semantic = nir_intrinsic_io_semantics(intrin).location;
unsigned mapped_driver_location = map_io ? map_io(semantic) : base;
/* base is the driver_location, which is in slots (1 slot = 4x4 bytes) */
nir_def *base_op = nir_imul_imm(b, base_stride, mapped_driver_location);
@ -517,6 +513,21 @@ ac_nir_calc_io_offset(nir_builder *b,
return nir_iadd_imm_nuw(b, nir_iadd_nuw(b, base_op, offset_op), const_op);
}
nir_def *
ac_nir_calc_io_offset(nir_builder *b,
nir_intrinsic_instr *intrin,
nir_def *base_stride,
unsigned component_stride,
ac_nir_map_io_driver_location map_io)
{
unsigned base = nir_intrinsic_base(intrin);
unsigned semantic = nir_intrinsic_io_semantics(intrin).location;
unsigned mapped_driver_location = map_io ? map_io(semantic) : base;
return ac_nir_calc_io_offset_mapped(b, intrin, base_stride, component_stride,
mapped_driver_location);
}
bool
ac_nir_lower_indirect_derefs(nir_shader *shader,
enum amd_gfx_level gfx_level)

7
src/amd/common/ac_nir.h
View file

@ -104,6 +104,13 @@ ac_nir_calc_io_offset(nir_builder *b,
unsigned component_stride,
ac_nir_map_io_driver_location map_io);
nir_def *
ac_nir_calc_io_offset_mapped(nir_builder *b,
nir_intrinsic_instr *intrin,
nir_def *base_stride,
unsigned component_stride,
unsigned mapped_location);
bool ac_nir_optimize_outputs(nir_shader *nir, bool sprite_tex_disallowed,
int8_t slot_remap[NUM_TOTAL_VARYING_SLOTS],
uint8_t param_export_index[NUM_TOTAL_VARYING_SLOTS]);