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anv: fix push constant lowering with bindless shaders

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Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Fixes: 9fa1cdfe7f ("intel/rt: Implement push constants as global memory reads")
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13529>
This commit is contained in:
Lionel Landwerlin 2021-10-26 14:27:18 +03:00 • committed by Marge Bot
parent f16961f222
commit a6031cd9bd
1 changed files with 11 additions and 2 deletions
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13
src/intel/vulkan/anv_nir_compute_push_layout.c
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@ -149,12 +149,21 @@ anv_nir_compute_push_layout(const struct anv_physical_device *pdevice,
nir_intrinsic_instr *intrin = nir_instr_as_intrinsic(instr); nir_intrinsic_instr *intrin = nir_instr_as_intrinsic(instr);
switch (intrin->intrinsic) { switch (intrin->intrinsic) {
case nir_intrinsic_load_push_constant: case nir_intrinsic_load_push_constant: {
/* With bindless shaders we load uniforms with SEND
* messages. All the push constants are located after the
* RT_DISPATCH_GLOBALS. We just need to add the offset to
* the address right after RT_DISPATCH_GLOBALS (see
* brw_nir_lower_rt_intrinsics.c).
*/
unsigned base_offset =
brw_shader_stage_is_bindless(nir->info.stage) ? 0 : push_start;
intrin->intrinsic = nir_intrinsic_load_uniform; intrin->intrinsic = nir_intrinsic_load_uniform;
nir_intrinsic_set_base(intrin, nir_intrinsic_set_base(intrin,
nir_intrinsic_base(intrin) - nir_intrinsic_base(intrin) -
push_start); base_offset);
break; break;
}
case nir_intrinsic_load_desc_set_address_intel: { case nir_intrinsic_load_desc_set_address_intel: {
b->cursor = nir_before_instr(&intrin->instr); b->cursor = nir_before_instr(&intrin->instr);