X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fglsl%2Fglsl_symbol_table.h;h=25282641f1eee0b9c26e85bc63c5c2feab70e028;hb=4bfe8a1e613ac4798f52944e2ef1f34ebd859251;hp=f26de52432574e00d20e8642c535ebc1fd047964;hpb=222d2f2ac2c7d93cbc0643082c78278ad2c8cfce;p=mesa.git diff --git a/src/glsl/glsl_symbol_table.h b/src/glsl/glsl_symbol_table.h index f26de524325..25282641f1e 100644 --- a/src/glsl/glsl_symbol_table.h +++ b/src/glsl/glsl_symbol_table.h @@ -32,9 +32,9 @@ extern "C" { #include "program/symbol_table.h" } #include "ir.h" -#include "glsl_types.h" class symbol_table_entry; +struct glsl_type; /** * Facade class for _mesa_symbol_table @@ -44,42 +44,41 @@ class symbol_table_entry; */ struct glsl_symbol_table { private: - static int + static void _glsl_symbol_table_destructor (glsl_symbol_table *table) { table->~glsl_symbol_table(); - - return 0; } public: - /* Callers of this talloc-based new need not call delete. It's - * easier to just talloc_free 'ctx' (or any of its ancestors). */ + /* Callers of this ralloc-based new need not call delete. It's + * easier to just ralloc_free 'ctx' (or any of its ancestors). */ static void* operator new(size_t size, void *ctx) { void *table; - table = talloc_size(ctx, size); + table = ralloc_size(ctx, size); assert(table != NULL); - talloc_set_destructor(table, (int (*)(void*)) _glsl_symbol_table_destructor); + ralloc_set_destructor(table, (void (*)(void*)) _glsl_symbol_table_destructor); return table; } /* If the user *does* call delete, that's OK, we will just - * talloc_free in that case. Here, C++ will have already called the - * destructor so tell talloc not to do that again. */ + * ralloc_free in that case. Here, C++ will have already called the + * destructor so tell ralloc not to do that again. */ static void operator delete(void *table) { - talloc_set_destructor(table, NULL); - talloc_free(table); + ralloc_set_destructor(table, NULL); + ralloc_free(table); } glsl_symbol_table(); ~glsl_symbol_table(); - unsigned int language_version; + /* In 1.10, functions and variables have separate namespaces. */ + bool separate_function_namespace; void push_scope(); void pop_scope(); @@ -97,11 +96,18 @@ public: * reduces the clarity of the intention of code that uses these methods. */ /*@{*/ - bool add_variable(const char *name, ir_variable *v); + bool add_variable(ir_variable *v); bool add_type(const char *name, const glsl_type *t); - bool add_function(const char *name, ir_function *f); + bool add_function(ir_function *f); + bool add_interface(const char *name, const glsl_type *i, + enum ir_variable_mode mode); /*@}*/ + /** + * Add an function at global scope without checking for scoping conflicts. + */ + void add_global_function(ir_function *f); + /** * \name Methods to get symbols from the table */ @@ -109,8 +115,18 @@ public: ir_variable *get_variable(const char *name); const glsl_type *get_type(const char *name); ir_function *get_function(const char *name); + const glsl_type *get_interface(const char *name, + enum ir_variable_mode mode); /*@}*/ + /** + * Disable a previously-added variable so that it no longer appears to be + * in the symbol table. This is necessary when gl_PerVertex is redeclared, + * to ensure that previously-available built-in variables are no longer + * available. + */ + void disable_variable(const char *name); + private: symbol_table_entry *get_entry(const char *name);