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vkd3d-shader/hlsl: Record semantic extern vars separately for each entry function.

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This is required in order to process the entry point function and the
patch constant function in hull shaders.
This commit is contained in:
Shaun Ren
2024-09-23 21:40:59 -04:00
committed by Henri Verbeet
parent bbc6b56ab0
commit f15a1c0b23
Notes: Henri Verbeet 2024-10-15 17:03:41 +02:00 
Approved-by: Elizabeth Figura (@zfigura)
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1154
4 changed files with 80 additions and 63 deletions
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15
libs/vkd3d-shader/hlsl.h
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@@ -611,6 +611,12 @@ struct hlsl_ir_function_decl
* executed. Needed to deal with return statements in non-uniform control
* flow, since some backends can't handle them. */
struct hlsl_ir_var *early_return_var;
/* List of all the extern semantic variables; linked by the
* hlsl_ir_var.extern_entry fields. This exists as a convenience because
* it is often necessary to iterate all extern variables and these can be
* declared in as function parameters, or as the function return value. */
struct list extern_vars;
};
struct hlsl_ir_call
@@ -1019,10 +1025,11 @@ struct hlsl_ctx
struct hlsl_scope *dummy_scope;
/* List of all the scopes in the program; linked by the hlsl_scope.entry fields. */
struct list scopes;
/* List of all the extern variables; linked by the hlsl_ir_var.extern_entry fields.
* This exists as a convenience because it is often necessary to iterate all extern variables
* and these can be declared in global scope, as function parameters, or as the function
* return value. */
/* List of all the extern variables, excluding semantic variables; linked
* by the hlsl_ir_var.extern_entry fields. This exists as a convenience
* because it is often necessary to iterate all extern variables declared
* in the global scope or as function parameters. */
struct list extern_vars;
/* List containing both the built-in HLSL buffers ($Globals and $Params) and the ones declared