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panfrost: Add sample positions sysval 

For Midgard. On Bifrost, the hardware pushes this directly to FAU.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8774>
This commit is contained in:
Alyssa Rosenzweig 2021-01-28 20:25:55 -05:00
parent f782983cfb
commit beb7d66056
2 changed files with 3 additions and 0 deletions
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1
src/panfrost/util/pan_ir.h
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@ -53,6 +53,7 @@ enum {
PAN_SYSVAL_LOCAL_GROUP_SIZE = 8,
PAN_SYSVAL_WORK_DIM = 9,
PAN_SYSVAL_IMAGE_SIZE = 10,
PAN_SYSVAL_SAMPLE_POSITIONS = 11,
};
#define PAN_TXS_SYSVAL_ID(texidx, dim, is_array) \

2
src/panfrost/util/pan_sysval.c
View File

@ -75,6 +75,8 @@ panfrost_nir_sysval_for_intrinsic(nir_intrinsic_instr *instr)
return PAN_SYSVAL_LOCAL_GROUP_SIZE;
case nir_intrinsic_load_work_dim:
return PAN_SYSVAL_WORK_DIM;
case nir_intrinsic_load_sample_positions_pan:
return PAN_SYSVAL_SAMPLE_POSITIONS;
case nir_intrinsic_load_ssbo_address:
case nir_intrinsic_get_ssbo_size:
return panfrost_sysval_for_ssbo(instr);