Reviewed-by: Samuel Iglesias Gonsálvez <sigles...@igalia.com>
On 05/11/15 12:33, Tapani Pälli wrote:
> From: Iago Toral Quiroga <ito...@igalia.com>
>
> These have scoping rules that match the ones defined for other things such
> as variables, so we want them in the symbol table.
> ---
> src/glsl/glsl_symbol_table.cpp | 24 ++++++++++++++++++++++++
> src/glsl/glsl_symbol_table.h | 2 ++
> 2 files changed, 26 insertions(+)
>
> diff --git a/src/glsl/glsl_symbol_table.cpp b/src/glsl/glsl_symbol_table.cpp
> index 536f0a3..6c682ac 100644
> --- a/src/glsl/glsl_symbol_table.cpp
> +++ b/src/glsl/glsl_symbol_table.cpp
> @@ -23,6 +23,7 @@
> */
>
> #include "glsl_symbol_table.h"
> +#include "ast.h"
>
> class symbol_table_entry {
> public:
> @@ -201,6 +202,20 @@ bool glsl_symbol_table::add_function(ir_function *f)
> return _mesa_symbol_table_add_symbol(table, -1, f->name, entry) == 0;
> }
>
> +bool glsl_symbol_table::add_default_precision_qualifier(const char
> *type_name,
> + int precision)
> +{
> + char *name = ralloc_asprintf(mem_ctx, "#default_precision_%s", type_name);
> +
> + ast_type_specifier *default_specifier = new(mem_ctx)
> ast_type_specifier(name);
> + default_specifier->default_precision = precision;
> +
> + symbol_table_entry *entry =
> + new(mem_ctx) symbol_table_entry(default_specifier);
> +
> + return _mesa_symbol_table_add_symbol(table, -1, name, entry) == 0;
> +}
> +
> void glsl_symbol_table::add_global_function(ir_function *f)
> {
> symbol_table_entry *entry = new(mem_ctx) symbol_table_entry(f);
> @@ -234,6 +249,15 @@ ir_function *glsl_symbol_table::get_function(const char
> *name)
> return entry != NULL ? entry->f : NULL;
> }
>
> +int glsl_symbol_table::get_default_precision_qualifier(const char *type_name)
> +{
> + char *name = ralloc_asprintf(mem_ctx, "#default_precision_%s", type_name);
> + symbol_table_entry *entry = get_entry(name);
> + if (!entry)
> + return ast_precision_none;
> + return entry->a->default_precision;
> +}
> +
> symbol_table_entry *glsl_symbol_table::get_entry(const char *name)
> {
> return (symbol_table_entry *)
> diff --git a/src/glsl/glsl_symbol_table.h b/src/glsl/glsl_symbol_table.h
> index e32b88b..5d654e5 100644
> --- a/src/glsl/glsl_symbol_table.h
> +++ b/src/glsl/glsl_symbol_table.h
> @@ -72,6 +72,7 @@ struct glsl_symbol_table {
> bool add_function(ir_function *f);
> bool add_interface(const char *name, const glsl_type *i,
> enum ir_variable_mode mode);
> + bool add_default_precision_qualifier(const char *type_name, int
> precision);
> /*@}*/
>
> /**
> @@ -88,6 +89,7 @@ struct glsl_symbol_table {
> ir_function *get_function(const char *name);
> const glsl_type *get_interface(const char *name,
> enum ir_variable_mode mode);
> + int get_default_precision_qualifier(const char *type_name);
> /*@}*/
>
> /**
>
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