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radv: use SMEM for a few load_global

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Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Konstantin Seurer <konstantin.seurer@gmail.com>
Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16203>
This commit is contained in:
Rhys Perry
2022-04-15 13:30:41 +01:00
committed by Marge Bot
parent 21c1a35d88
commit 594fa05722
1 changed files with 17 additions and 6 deletions
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src/amd/vulkan/radv_acceleration_structure.c
+17 -6
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@@ -1103,7 +1103,8 @@ atomic_fminmax(struct radv_device *dev, nir_builder *b, nir_ssa_def *addr, bool
static nir_ssa_def *
read_fminmax_atomic(struct radv_device *dev, nir_builder *b, unsigned channels, nir_ssa_def *addr)
{
nir_ssa_def *val = nir_build_load_global(b, channels, 32, addr);
nir_ssa_def *val = nir_build_load_global(b, channels, 32, addr,
.access = ACCESS_NON_WRITEABLE | ACCESS_CAN_REORDER);
if (radv_has_shader_buffer_float_minmax(dev->physical_device))
return val;
@@ -1189,11 +1190,17 @@ build_leaf_shader(struct radv_device *dev)
nir_push_if(&b, nir_ine_imm(&b, transform_addr, 0));
nir_store_var(&b, transform[0],
nir_build_load_global(&b, 4, 32, nir_iadd_imm(&b, transform_addr, 0)), 0xf);
nir_build_load_global(&b, 4, 32, nir_iadd_imm(&b, transform_addr, 0),
.access = ACCESS_NON_WRITEABLE | ACCESS_CAN_REORDER),
0xf);
nir_store_var(&b, transform[1],
nir_build_load_global(&b, 4, 32, nir_iadd_imm(&b, transform_addr, 16)), 0xf);
nir_build_load_global(&b, 4, 32, nir_iadd_imm(&b, transform_addr, 16),
.access = ACCESS_NON_WRITEABLE | ACCESS_CAN_REORDER),
0xf);
nir_store_var(&b, transform[2],
nir_build_load_global(&b, 4, 32, nir_iadd_imm(&b, transform_addr, 32)), 0xf);
nir_build_load_global(&b, 4, 32, nir_iadd_imm(&b, transform_addr, 32),
.access = ACCESS_NON_WRITEABLE | ACCESS_CAN_REORDER),
0xf);
nir_pop_if(&b, NULL);
for (unsigned i = 0; i < 3; ++i)
@@ -1245,8 +1252,12 @@ build_leaf_shader(struct radv_device *dev)
aabb_addr = nir_iadd(&b, aabb_addr, nir_u2u64(&b, nir_imul(&b, aabb_stride, global_id)));
nir_ssa_def *min_bound = nir_build_load_global(&b, 3, 32, nir_iadd_imm(&b, aabb_addr, 0));
nir_ssa_def *max_bound = nir_build_load_global(&b, 3, 32, nir_iadd_imm(&b, aabb_addr, 12));
nir_ssa_def *min_bound =
nir_build_load_global(&b, 3, 32, nir_iadd_imm(&b, aabb_addr, 0),
.access = ACCESS_NON_WRITEABLE | ACCESS_CAN_REORDER);
nir_ssa_def *max_bound =
nir_build_load_global(&b, 3, 32, nir_iadd_imm(&b, aabb_addr, 12),
.access = ACCESS_NON_WRITEABLE | ACCESS_CAN_REORDER);
nir_store_var(&b, bounds[0], min_bound, 7);
nir_store_var(&b, bounds[1], max_bound, 7);