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vkd3d-shader/spirv: Use unique SPIR-V variables for descriptors where visibility differs.

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In the case two uav descriptors are mapped to the same variable, and one is
read from while the other is not, the variable would get the NonReadable
decorator, while being read from later.
This commit is contained in:
Anna (navi) Figueiredo Gomes 2024-08-19 19:51:25 +02:00 committed by Henri Verbeet
parent 343c7942e1
commit a47c23fa1f
Notes: Henri Verbeet 2024-08-20 21:33:46 +02:00 
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1005
1 changed files with 2 additions and 0 deletions
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libs/vkd3d-shader/spirv.c
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@ -2156,6 +2156,7 @@ struct vkd3d_symbol_descriptor_array
unsigned int set; unsigned int set;
unsigned int binding; unsigned int binding;
unsigned int push_constant_index; unsigned int push_constant_index;
bool write_only;
}; };
struct vkd3d_symbol_register_data struct vkd3d_symbol_register_data
@ -6152,6 +6153,7 @@ static uint32_t spirv_compiler_build_descriptor_variable(struct spirv_compiler *
symbol.key.descriptor_array.set = binding.set; symbol.key.descriptor_array.set = binding.set;
symbol.key.descriptor_array.binding = binding.binding; symbol.key.descriptor_array.binding = binding.binding;
symbol.key.descriptor_array.push_constant_index = binding_address.push_constant_index; symbol.key.descriptor_array.push_constant_index = binding_address.push_constant_index;
symbol.key.descriptor_array.write_only = write_only;
if ((entry = rb_get(&compiler->symbol_table, &symbol))) if ((entry = rb_get(&compiler->symbol_table, &symbol)))
{ {
var_info->array_symbol = RB_ENTRY_VALUE(entry, struct vkd3d_symbol, entry); var_info->array_symbol = RB_ENTRY_VALUE(entry, struct vkd3d_symbol, entry);