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radv: Lower shared and task_payload variables in task/mesh shaders.

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Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14929>
This commit is contained in:
Timur Kristóf 2022-01-27 10:07:55 +01:00 • committed by Marge Bot
parent 123d0b8a75
commit 8dbde92659
1 changed files with 9 additions and 2 deletions
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11
src/amd/vulkan/radv_shader.c
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@ -873,11 +873,18 @@ radv_shader_compile_to_nir(struct radv_device *device, const struct radv_pipelin
/* Lower deref operations for compute shared memory. */
if (nir->info.stage == MESA_SHADER_COMPUTE ||
nir->info.stage == MESA_SHADER_TASK ||
nir->info.stage == MESA_SHADER_MESH) {
nir_variable_mode var_modes = nir_var_mem_shared;
if (nir->info.stage == MESA_SHADER_TASK ||
nir->info.stage == MESA_SHADER_MESH)
var_modes |= nir_var_mem_task_payload;
if (!nir->info.shared_memory_explicit_layout) {
NIR_PASS_V(nir, nir_lower_vars_to_explicit_types, nir_var_mem_shared, shared_var_info);
NIR_PASS_V(nir, nir_lower_vars_to_explicit_types, var_modes, shared_var_info);
}
NIR_PASS_V(nir, nir_lower_explicit_io, nir_var_mem_shared, nir_address_format_32bit_offset);
NIR_PASS_V(nir, nir_lower_explicit_io, var_modes, nir_address_format_32bit_offset);
if (nir->info.zero_initialize_shared_memory && nir->info.shared_size > 0) {
const unsigned chunk_size = 16; /* max single store size */