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glsl: remove unused detect_recursion_linked()

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This is now unused as the recursion is now detected via a nir pass.

Reviewed-by: Alejandro Piñeiro <apinheiro@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29495>
This commit is contained in:
Timothy Arceri 2024-05-31 14:37:24 +10:00 committed by Marge Bot
parent 724bb7fa15
commit 71d455b96f
2 changed files with 0 additions and 56 deletions
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12
src/compiler/glsl/ir.h
View File

@ -2446,18 +2446,6 @@ void
detect_recursion_unlinked(struct _mesa_glsl_parse_state *state,
exec_list *instructions);
/**
* Detect whether a linked shader contains static recursion
*
* If the list of instructions is determined to contain static recursion,
* \c link_error_printf will be called to emit error messages for each function
* that is in the recursion cycle. In addition,
* \c gl_shader_program::LinkStatus will be set to false.
*/
void
detect_recursion_linked(struct gl_shader_program *prog,
exec_list *instructions);
/**
* Make a clone of each IR instruction in a list
*

44
src/compiler/glsl/ir_function_detect_recursion.cpp
View File

@ -290,24 +290,6 @@ emit_errors_unlinked(const void *key, void *data, void *closure)
}
static void
emit_errors_linked(const void *key, void *data, void *closure)
{
struct gl_shader_program *prog =
(struct gl_shader_program *) closure;
function *f = (function *) data;
(void) key;
char *proto = prototype_string(f->sig->return_type,
f->sig->function_name(),
&f->sig->parameters);
linker_error(prog, "function `%s' has static recursion.\n", proto);
ralloc_free(proto);
}
void
detect_recursion_unlinked(struct _mesa_glsl_parse_state *state,
exec_list *instructions)
@ -332,29 +314,3 @@ detect_recursion_unlinked(struct _mesa_glsl_parse_state *state,
*/
hash_table_call_foreach(v.function_hash, emit_errors_unlinked, state);
}
void
detect_recursion_linked(struct gl_shader_program *prog,
exec_list *instructions)
{
has_recursion_visitor v;
/* Collect all of the information about which functions call which other
* functions.
*/
v.run(instructions);
/* Remove from the set all of the functions that either have no caller or
* call no other functions. Repeat until no functions are removed.
*/
do {
v.progress = false;
hash_table_call_foreach(v.function_hash, remove_unlinked_functions, & v);
} while (v.progress);
/* At this point any functions still in the hash must be part of a cycle.
*/
hash_table_call_foreach(v.function_hash, emit_errors_linked, prog);
}