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Diffstat (limited to 'src/mesa/shader/slang/slang_compile.c')
-rw-r--r--src/mesa/shader/slang/slang_compile.c239
1 files changed, 117 insertions, 122 deletions
diff --git a/src/mesa/shader/slang/slang_compile.c b/src/mesa/shader/slang/slang_compile.c
index 5576821411..d25f75dab9 100644
--- a/src/mesa/shader/slang/slang_compile.c
+++ b/src/mesa/shader/slang/slang_compile.c
@@ -29,10 +29,10 @@
*/
#include "imports.h"
-#include "grammar_mesa.h"
-#include "slang_compile.h"
-#include "slang_preprocess.h"
-#include "slang_storage.h"
+#include "grammar_mesa.h"
+#include "slang_compile.h"
+#include "slang_preprocess.h"
+#include "slang_storage.h"
/*
* This is a straightforward implementation of the slang front-end compiler.
@@ -131,8 +131,8 @@ int slang_translation_unit_construct2 (slang_translation_unit *unit, slang_assem
unit->machine = mach;
unit->free_machine = 0;
unit->atom_pool = atoms;
- unit->free_atom_pool = 0;
- slang_export_data_table_ctr (&unit->exp_data);
+ unit->free_atom_pool = 0;
+ slang_export_data_table_ctr (&unit->exp_data);
slang_export_code_table_ctr (&unit->exp_code);
return 1;
}
@@ -149,17 +149,17 @@ void slang_translation_unit_destruct (slang_translation_unit *unit)
}
if (unit->free_global_pool)
slang_alloc_free (unit->global_pool);
- if (unit->free_machine)
- {
+ if (unit->free_machine)
+ {
slang_machine_dtr (unit->machine);
- slang_alloc_free (unit->machine);
+ slang_alloc_free (unit->machine);
}
if (unit->free_atom_pool)
{
slang_atom_pool_destruct (unit->atom_pool);
slang_alloc_free (unit->atom_pool);
- }
- slang_export_data_table_dtr (&unit->exp_data);
+ }
+ slang_export_data_table_dtr (&unit->exp_data);
slang_export_code_table_ctr (&unit->exp_code);
}
@@ -353,62 +353,62 @@ static int check_revision (slang_parse_ctx *C)
static int parse_statement (slang_parse_ctx *, slang_output_ctx *, slang_operation *);
static int parse_expression (slang_parse_ctx *, slang_output_ctx *, slang_operation *);
-static int parse_type_specifier (slang_parse_ctx *, slang_output_ctx *, slang_type_specifier *);
-
-static GLboolean parse_array_len (slang_parse_ctx *C, slang_output_ctx *O, GLuint *len)
-{
- slang_operation array_size;
- slang_assembly_name_space space;
- GLboolean result;
-
- if (!slang_operation_construct (&array_size))
- return GL_FALSE;
- if (!parse_expression (C, O, &array_size))
- {
- slang_operation_destruct (&array_size);
- return GL_FALSE;
- }
-
- space.funcs = O->funs;
- space.structs = O->structs;
- space.vars = O->vars;
- result = _slang_evaluate_int (O->assembly, O->machine, &space, &array_size, len, C->atoms);
- slang_operation_destruct (&array_size);
- return result;
-}
-
-static GLboolean calculate_var_size (slang_parse_ctx *C, slang_output_ctx *O, slang_variable *var)
-{
- slang_storage_aggregate agg;
-
- if (!slang_storage_aggregate_construct (&agg))
- return GL_FALSE;
- if (!_slang_aggregate_variable (&agg, &var->type.specifier, var->array_len, O->funs, O->structs,
- O->vars, O->machine, O->assembly, C->atoms))
- {
- slang_storage_aggregate_destruct (&agg);
- return GL_FALSE;
- }
- var->size = _slang_sizeof_aggregate (&agg);
- slang_storage_aggregate_destruct (&agg);
- return GL_TRUE;
-}
-
-static GLboolean convert_to_array (slang_parse_ctx *C, slang_variable *var,
- const slang_type_specifier *sp)
-{
- /* sized array - mark it as array, copy the specifier to the array element and
- * parse the expression */
- var->type.specifier.type = slang_spec_array;
- var->type.specifier._array = (slang_type_specifier *) slang_alloc_malloc (sizeof (
- slang_type_specifier));
- if (var->type.specifier._array == NULL)
- {
- slang_info_log_memory (C->L);
- return GL_FALSE;
- }
- slang_type_specifier_ctr (var->type.specifier._array);
- return slang_type_specifier_copy (var->type.specifier._array, sp);
+static int parse_type_specifier (slang_parse_ctx *, slang_output_ctx *, slang_type_specifier *);
+
+static GLboolean parse_array_len (slang_parse_ctx *C, slang_output_ctx *O, GLuint *len)
+{
+ slang_operation array_size;
+ slang_assembly_name_space space;
+ GLboolean result;
+
+ if (!slang_operation_construct (&array_size))
+ return GL_FALSE;
+ if (!parse_expression (C, O, &array_size))
+ {
+ slang_operation_destruct (&array_size);
+ return GL_FALSE;
+ }
+
+ space.funcs = O->funs;
+ space.structs = O->structs;
+ space.vars = O->vars;
+ result = _slang_evaluate_int (O->assembly, O->machine, &space, &array_size, len, C->atoms);
+ slang_operation_destruct (&array_size);
+ return result;
+}
+
+static GLboolean calculate_var_size (slang_parse_ctx *C, slang_output_ctx *O, slang_variable *var)
+{
+ slang_storage_aggregate agg;
+
+ if (!slang_storage_aggregate_construct (&agg))
+ return GL_FALSE;
+ if (!_slang_aggregate_variable (&agg, &var->type.specifier, var->array_len, O->funs, O->structs,
+ O->vars, O->machine, O->assembly, C->atoms))
+ {
+ slang_storage_aggregate_destruct (&agg);
+ return GL_FALSE;
+ }
+ var->size = _slang_sizeof_aggregate (&agg);
+ slang_storage_aggregate_destruct (&agg);
+ return GL_TRUE;
+}
+
+static GLboolean convert_to_array (slang_parse_ctx *C, slang_variable *var,
+ const slang_type_specifier *sp)
+{
+ /* sized array - mark it as array, copy the specifier to the array element and
+ * parse the expression */
+ var->type.specifier.type = slang_spec_array;
+ var->type.specifier._array = (slang_type_specifier *) slang_alloc_malloc (sizeof (
+ slang_type_specifier));
+ if (var->type.specifier._array == NULL)
+ {
+ slang_info_log_memory (C->L);
+ return GL_FALSE;
+ }
+ slang_type_specifier_ctr (var->type.specifier._array);
+ return slang_type_specifier_copy (var->type.specifier._array, sp);
}
/* structure field */
@@ -416,24 +416,24 @@ static GLboolean convert_to_array (slang_parse_ctx *C, slang_variable *var,
#define FIELD_NEXT 1
#define FIELD_ARRAY 2
-static GLboolean parse_struct_field_var (slang_parse_ctx *C, slang_output_ctx *O, slang_variable *var,
+static GLboolean parse_struct_field_var (slang_parse_ctx *C, slang_output_ctx *O, slang_variable *var,
const slang_type_specifier *sp)
-{
+{
var->a_name = parse_identifier (C);
if (var->a_name == SLANG_ATOM_NULL)
return GL_FALSE;
switch (*C->I++)
{
- case FIELD_NONE:
- if (!slang_type_specifier_copy (&var->type.specifier, sp))
+ case FIELD_NONE:
+ if (!slang_type_specifier_copy (&var->type.specifier, sp))
return GL_FALSE;
break;
- case FIELD_ARRAY:
- if (!convert_to_array (C, var, sp))
+ case FIELD_ARRAY:
+ if (!convert_to_array (C, var, sp))
+ return GL_FALSE;
+ if (!parse_array_len (C, O, &var->array_len))
return GL_FALSE;
- if (!parse_array_len (C, O, &var->array_len))
- return GL_FALSE;
break;
default:
return GL_FALSE;
@@ -517,7 +517,7 @@ static int parse_struct (slang_parse_ctx *C, slang_output_ctx *O, slang_struct *
{
slang_type_specifier_dtr (&sp);
return 0;
- }
+ }
slang_type_specifier_dtr (&sp);
}
while (*C->I++ != FIELD_NONE);
@@ -1310,28 +1310,28 @@ static int parse_parameter_declaration (slang_parse_ctx *C, slang_output_ctx *O,
/* if the parameter is an array, parse its size (the size must be explicitly defined */
if (*C->I++ == PARAMETER_ARRAY_PRESENT)
- {
- slang_type_specifier p;
-
- slang_type_specifier_ctr (&p);
- if (!slang_type_specifier_copy (&p, &param->type.specifier))
- {
- slang_type_specifier_dtr (&p);
- return GL_FALSE;
- }
- if (!convert_to_array (C, param, &p))
- {
- slang_type_specifier_dtr (&p);
- return GL_FALSE;
- }
- slang_type_specifier_dtr (&p);
- if (!parse_array_len (C, O, &param->array_len))
+ {
+ slang_type_specifier p;
+
+ slang_type_specifier_ctr (&p);
+ if (!slang_type_specifier_copy (&p, &param->type.specifier))
+ {
+ slang_type_specifier_dtr (&p);
+ return GL_FALSE;
+ }
+ if (!convert_to_array (C, param, &p))
+ {
+ slang_type_specifier_dtr (&p);
+ return GL_FALSE;
+ }
+ slang_type_specifier_dtr (&p);
+ if (!parse_array_len (C, O, &param->array_len))
return GL_FALSE;
}
/* calculate the parameter size */
if (!calculate_var_size (C, O, param))
- return GL_FALSE;
+ return GL_FALSE;
/* TODO: allocate the local address here? */
return 1;
@@ -1695,14 +1695,14 @@ static int parse_init_declarator (slang_parse_ctx *C, slang_output_ctx *O,
#if 0
case VARIABLE_ARRAY_UNKNOWN:
/* unsized array - mark it as array and copy the specifier to the array element */
- if (!convert_to_array (C, var, &type->specifier))
+ if (!convert_to_array (C, var, &type->specifier))
return GL_FALSE;
break;
#endif
case VARIABLE_ARRAY_EXPLICIT:
- if (!convert_to_array (C, var, &type->specifier))
- return GL_FALSE;
- if (!parse_array_len (C, O, &var->array_len))
+ if (!convert_to_array (C, var, &type->specifier))
+ return GL_FALSE;
+ if (!parse_array_len (C, O, &var->array_len))
return GL_FALSE;
break;
default:
@@ -1712,7 +1712,7 @@ static int parse_init_declarator (slang_parse_ctx *C, slang_output_ctx *O,
/* allocate global address space for a variable with a known size */
if (C->global_scope && !(var->type.specifier.type == slang_spec_array && var->array_len == 0))
{
- if (!calculate_var_size (C, O, var))
+ if (!calculate_var_size (C, O, var))
return GL_FALSE;
var->address = slang_var_pool_alloc (O->global_pool, var->size);
}
@@ -2094,12 +2094,7 @@ static int compile (grammar *id, slang_translation_unit *builtin_units, int *com
return 0;
return 1;
-}
-
-#if defined(USE_X86_ASM) || defined(SLANG_X86)
-/* XXX */
-GLboolean _slang_x86_codegen (slang_machine *, slang_assembly_file *, GLuint);
-#endif
+}
int _slang_compile (const char *source, slang_translation_unit *unit, slang_unit_type type,
slang_info_log *log)
@@ -2129,24 +2124,24 @@ int _slang_compile (const char *source, slang_translation_unit *unit, slang_unit
slang_translation_unit_destruct (&builtin_units[i]);
}*/
if (id != 0)
- grammar_destroy (id);
-
- if (!success)
- return 0;
-
- unit->exp_data.atoms = unit->atom_pool;
- if (!_slang_build_export_data_table (&unit->exp_data, &unit->globals))
- return 0;
-
- unit->exp_code.atoms = unit->atom_pool;
- if (!_slang_build_export_code_table (&unit->exp_code, &unit->functions, unit))
- return 0;
-
-#if defined(USE_X86_ASM) || defined(SLANG_X86)
- /* XXX: lookup the @main label */
- if (!_slang_x86_codegen (unit->machine, unit->assembly, unit->exp_code.entries[0].address))
- return 0;
-#endif
+ grammar_destroy (id);
+
+ if (!success)
+ return 0;
+
+ unit->exp_data.atoms = unit->atom_pool;
+ if (!_slang_build_export_data_table (&unit->exp_data, &unit->globals))
+ return 0;
+
+ unit->exp_code.atoms = unit->atom_pool;
+ if (!_slang_build_export_code_table (&unit->exp_code, &unit->functions, unit))
+ return 0;
+
+#if defined(USE_X86_ASM) || defined(SLANG_X86)
+ /* XXX: lookup the @main label */
+ if (!_slang_x86_codegen (unit->machine, unit->assembly, unit->exp_code.entries[0].address))
+ return 0;
+#endif
return 1;
}