diff options
Diffstat (limited to 'src/mesa/shader/slang/slang_compile_variable.c')
| -rw-r--r-- | src/mesa/shader/slang/slang_compile_variable.c | 550 |
1 files changed, 281 insertions, 269 deletions
diff --git a/src/mesa/shader/slang/slang_compile_variable.c b/src/mesa/shader/slang/slang_compile_variable.c index 679d93b951..928c752d14 100644 --- a/src/mesa/shader/slang/slang_compile_variable.c +++ b/src/mesa/shader/slang/slang_compile_variable.c @@ -35,89 +35,92 @@ typedef struct { - const char *name; - slang_type_specifier_type type; + const char *name; + slang_type_specifier_type type; } type_specifier_type_name; -static type_specifier_type_name type_specifier_type_names[] = { - { "void", slang_spec_void }, - { "bool", slang_spec_bool }, - { "bvec2", slang_spec_bvec2 }, - { "bvec3", slang_spec_bvec3 }, - { "bvec4", slang_spec_bvec4 }, - { "int", slang_spec_int }, - { "ivec2", slang_spec_ivec2 }, - { "ivec3", slang_spec_ivec3 }, - { "ivec4", slang_spec_ivec4 }, - { "float", slang_spec_float }, - { "vec2", slang_spec_vec2 }, - { "vec3", slang_spec_vec3 }, - { "vec4", slang_spec_vec4 }, - { "mat2", slang_spec_mat2 }, - { "mat3", slang_spec_mat3 }, - { "mat4", slang_spec_mat4 }, - { "sampler1D", slang_spec_sampler1D }, - { "sampler2D", slang_spec_sampler2D }, - { "sampler3D", slang_spec_sampler3D }, - { "samplerCube", slang_spec_samplerCube }, - { "sampler1DShadow", slang_spec_sampler1DShadow }, - { "sampler2DShadow", slang_spec_sampler2DShadow }, - { NULL, slang_spec_void } +static const type_specifier_type_name type_specifier_type_names[] = { + {"void", slang_spec_void}, + {"bool", slang_spec_bool}, + {"bvec2", slang_spec_bvec2}, + {"bvec3", slang_spec_bvec3}, + {"bvec4", slang_spec_bvec4}, + {"int", slang_spec_int}, + {"ivec2", slang_spec_ivec2}, + {"ivec3", slang_spec_ivec3}, + {"ivec4", slang_spec_ivec4}, + {"float", slang_spec_float}, + {"vec2", slang_spec_vec2}, + {"vec3", slang_spec_vec3}, + {"vec4", slang_spec_vec4}, + {"mat2", slang_spec_mat2}, + {"mat3", slang_spec_mat3}, + {"mat4", slang_spec_mat4}, + {"sampler1D", slang_spec_sampler1D}, + {"sampler2D", slang_spec_sampler2D}, + {"sampler3D", slang_spec_sampler3D}, + {"samplerCube", slang_spec_samplerCube}, + {"sampler1DShadow", slang_spec_sampler1DShadow}, + {"sampler2DShadow", slang_spec_sampler2DShadow}, + {NULL, slang_spec_void} }; -slang_type_specifier_type slang_type_specifier_type_from_string (const char *name) +slang_type_specifier_type +slang_type_specifier_type_from_string(const char *name) { - type_specifier_type_name *p = type_specifier_type_names; - while (p->name != NULL) - { - if (slang_string_compare (p->name, name) == 0) - break; - p++; - } - return p->type; + const type_specifier_type_name *p = type_specifier_type_names; + while (p->name != NULL) { + if (slang_string_compare(p->name, name) == 0) + break; + p++; + } + return p->type; } -const char *slang_type_specifier_type_to_string (slang_type_specifier_type type) +const char * +slang_type_specifier_type_to_string(slang_type_specifier_type type) { - type_specifier_type_name *p = type_specifier_type_names; - while (p->name != NULL) - { - if (p->type == type) - break; - p++; - } - return p->name; + const type_specifier_type_name *p = type_specifier_type_names; + while (p->name != NULL) { + if (p->type == type) + break; + p++; + } + return p->name; } /* slang_fully_specified_type */ -int slang_fully_specified_type_construct (slang_fully_specified_type *type) +int +slang_fully_specified_type_construct(slang_fully_specified_type * type) { - type->qualifier = slang_qual_none; - slang_type_specifier_ctr (&type->specifier); - return 1; + type->qualifier = slang_qual_none; + slang_type_specifier_ctr(&type->specifier); + return 1; } -void slang_fully_specified_type_destruct (slang_fully_specified_type *type) +void +slang_fully_specified_type_destruct(slang_fully_specified_type * type) { - slang_type_specifier_dtr (&type->specifier); + slang_type_specifier_dtr(&type->specifier); } -int slang_fully_specified_type_copy (slang_fully_specified_type *x, const slang_fully_specified_type *y) +int +slang_fully_specified_type_copy(slang_fully_specified_type * x, + const slang_fully_specified_type * y) { - slang_fully_specified_type z; - - if (!slang_fully_specified_type_construct (&z)) - return 0; - z.qualifier = y->qualifier; - if (!slang_type_specifier_copy (&z.specifier, &y->specifier)) - { - slang_fully_specified_type_destruct (&z); - return 0; - } - slang_fully_specified_type_destruct (x); - *x = z; - return 1; + slang_fully_specified_type z; + + if (!slang_fully_specified_type_construct(&z)) + return 0; + z.qualifier = y->qualifier; + if (!slang_type_specifier_copy(&z.specifier, &y->specifier)) { + slang_fully_specified_type_destruct(&z); + return 0; + } + slang_fully_specified_type_destruct(x); + *x = z; + return 1; } /* @@ -125,246 +128,255 @@ int slang_fully_specified_type_copy (slang_fully_specified_type *x, const slang_ */ GLvoid -_slang_variable_scope_ctr (slang_variable_scope *self) +_slang_variable_scope_ctr(slang_variable_scope * self) { self->variables = NULL; self->num_variables = 0; self->outer_scope = NULL; } -void slang_variable_scope_destruct (slang_variable_scope *scope) +void +slang_variable_scope_destruct(slang_variable_scope * scope) { - unsigned int i; - - for (i = 0; i < scope->num_variables; i++) - slang_variable_destruct (scope->variables + i); - slang_alloc_free (scope->variables); - /* do not free scope->outer_scope */ + unsigned int i; + + if (!scope) + return; + for (i = 0; i < scope->num_variables; i++) + slang_variable_destruct(scope->variables + i); + slang_alloc_free(scope->variables); + /* do not free scope->outer_scope */ } -int slang_variable_scope_copy (slang_variable_scope *x, const slang_variable_scope *y) +int +slang_variable_scope_copy(slang_variable_scope * x, + const slang_variable_scope * y) { - slang_variable_scope z; - unsigned int i; - - _slang_variable_scope_ctr (&z); - z.variables = (slang_variable *) slang_alloc_malloc (y->num_variables * sizeof (slang_variable)); - if (z.variables == NULL) - { - slang_variable_scope_destruct (&z); - return 0; - } - for (z.num_variables = 0; z.num_variables < y->num_variables; z.num_variables++) - if (!slang_variable_construct (&z.variables[z.num_variables])) - { - slang_variable_scope_destruct (&z); - return 0; - } - for (i = 0; i < z.num_variables; i++) - if (!slang_variable_copy (&z.variables[i], &y->variables[i])) - { - slang_variable_scope_destruct (&z); - return 0; - } - z.outer_scope = y->outer_scope; - slang_variable_scope_destruct (x); - *x = z; - return 1; + slang_variable_scope z; + unsigned int i; + + _slang_variable_scope_ctr(&z); + z.variables = (slang_variable *) + slang_alloc_malloc(y->num_variables * sizeof(slang_variable)); + if (z.variables == NULL) { + slang_variable_scope_destruct(&z); + return 0; + } + for (z.num_variables = 0; z.num_variables < y->num_variables; + z.num_variables++) { + if (!slang_variable_construct(&z.variables[z.num_variables])) { + slang_variable_scope_destruct(&z); + return 0; + } + } + for (i = 0; i < z.num_variables; i++) { + if (!slang_variable_copy(&z.variables[i], &y->variables[i])) { + slang_variable_scope_destruct(&z); + return 0; + } + } + z.outer_scope = y->outer_scope; + slang_variable_scope_destruct(x); + *x = z; + return 1; } /* slang_variable */ -int slang_variable_construct (slang_variable *var) +int +slang_variable_construct(slang_variable * var) { - if (!slang_fully_specified_type_construct (&var->type)) - return 0; - var->a_name = SLANG_ATOM_NULL; - var->array_len = 0; - var->initializer = NULL; - var->address = ~0; - var->size = 0; - var->global = GL_FALSE; - return 1; + if (!slang_fully_specified_type_construct(&var->type)) + return 0; + var->a_name = SLANG_ATOM_NULL; + var->array_len = 0; + var->initializer = NULL; + var->address = ~0; + var->address2 = 0; + var->size = 0; + var->global = GL_FALSE; + return 1; } -void slang_variable_destruct (slang_variable *var) +void +slang_variable_destruct(slang_variable * var) { - slang_fully_specified_type_destruct (&var->type); - if (var->initializer != NULL) - { - slang_operation_destruct (var->initializer); - slang_alloc_free (var->initializer); - } + slang_fully_specified_type_destruct(&var->type); + if (var->initializer != NULL) { + slang_operation_destruct(var->initializer); + slang_alloc_free(var->initializer); + } } -int slang_variable_copy (slang_variable *x, const slang_variable *y) +int +slang_variable_copy(slang_variable * x, const slang_variable * y) { - slang_variable z; - - if (!slang_variable_construct (&z)) - return 0; - if (!slang_fully_specified_type_copy (&z.type, &y->type)) - { - slang_variable_destruct (&z); - return 0; - } - z.a_name = y->a_name; - z.array_len = y->array_len; - if (y->initializer != NULL) - { - z.initializer = (slang_operation *) slang_alloc_malloc (sizeof (slang_operation)); - if (z.initializer == NULL) - { - slang_variable_destruct (&z); - return 0; - } - if (!slang_operation_construct (z.initializer)) - { - slang_alloc_free (z.initializer); - slang_variable_destruct (&z); - return 0; - } - if (!slang_operation_copy (z.initializer, y->initializer)) - { - slang_variable_destruct (&z); - return 0; - } - } - z.address = y->address; - z.size = y->size; - z.global = y->global; - slang_variable_destruct (x); - *x = z; - return 1; + slang_variable z; + + if (!slang_variable_construct(&z)) + return 0; + if (!slang_fully_specified_type_copy(&z.type, &y->type)) { + slang_variable_destruct(&z); + return 0; + } + z.a_name = y->a_name; + z.array_len = y->array_len; + if (y->initializer != NULL) { + z.initializer = + (slang_operation *) slang_alloc_malloc(sizeof(slang_operation)); + if (z.initializer == NULL) { + slang_variable_destruct(&z); + return 0; + } + if (!slang_operation_construct(z.initializer)) { + slang_alloc_free(z.initializer); + slang_variable_destruct(&z); + return 0; + } + if (!slang_operation_copy(z.initializer, y->initializer)) { + slang_variable_destruct(&z); + return 0; + } + } + z.address = y->address; + z.size = y->size; + z.global = y->global; + slang_variable_destruct(x); + *x = z; + return 1; } -slang_variable *_slang_locate_variable (slang_variable_scope *scope, slang_atom a_name, GLboolean all) +slang_variable * +_slang_locate_variable(slang_variable_scope * scope, slang_atom a_name, + GLboolean all) { - GLuint i; - - for (i = 0; i < scope->num_variables; i++) - if (a_name == scope->variables[i].a_name) - return &scope->variables[i]; - if (all && scope->outer_scope != NULL) - return _slang_locate_variable (scope->outer_scope, a_name, 1); - return NULL; + GLuint i; + + for (i = 0; i < scope->num_variables; i++) + if (a_name == scope->variables[i].a_name) + return &scope->variables[i]; + if (all && scope->outer_scope != NULL) + return _slang_locate_variable(scope->outer_scope, a_name, 1); + return NULL; } /* * _slang_build_export_data_table() */ -static GLenum gl_type_from_specifier (const slang_type_specifier *type) +static GLenum +gl_type_from_specifier(const slang_type_specifier * type) { - switch (type->type) - { - case slang_spec_bool: - return GL_BOOL_ARB; - case slang_spec_bvec2: - return GL_BOOL_VEC2_ARB; - case slang_spec_bvec3: - return GL_BOOL_VEC3_ARB; - case slang_spec_bvec4: - return GL_BOOL_VEC4_ARB; - case slang_spec_int: - return GL_INT; - case slang_spec_ivec2: - return GL_INT_VEC2_ARB; - case slang_spec_ivec3: - return GL_INT_VEC3_ARB; - case slang_spec_ivec4: - return GL_INT_VEC4_ARB; - case slang_spec_float: - return GL_FLOAT; - case slang_spec_vec2: - return GL_FLOAT_VEC2_ARB; - case slang_spec_vec3: - return GL_FLOAT_VEC3_ARB; - case slang_spec_vec4: - return GL_FLOAT_VEC4_ARB; - case slang_spec_mat2: - return GL_FLOAT_MAT2_ARB; - case slang_spec_mat3: - return GL_FLOAT_MAT3_ARB; - case slang_spec_mat4: - return GL_FLOAT_MAT4_ARB; - case slang_spec_sampler1D: - return GL_SAMPLER_1D_ARB; - case slang_spec_sampler2D: - return GL_SAMPLER_2D_ARB; - case slang_spec_sampler3D: - return GL_SAMPLER_3D_ARB; - case slang_spec_samplerCube: - return GL_SAMPLER_CUBE_ARB; - case slang_spec_sampler1DShadow: - return GL_SAMPLER_1D_SHADOW_ARB; - case slang_spec_sampler2DShadow: - return GL_SAMPLER_2D_SHADOW_ARB; - case slang_spec_array: - return gl_type_from_specifier (type->_array); - default: - return GL_FLOAT; - } + switch (type->type) { + case slang_spec_bool: + return GL_BOOL_ARB; + case slang_spec_bvec2: + return GL_BOOL_VEC2_ARB; + case slang_spec_bvec3: + return GL_BOOL_VEC3_ARB; + case slang_spec_bvec4: + return GL_BOOL_VEC4_ARB; + case slang_spec_int: + return GL_INT; + case slang_spec_ivec2: + return GL_INT_VEC2_ARB; + case slang_spec_ivec3: + return GL_INT_VEC3_ARB; + case slang_spec_ivec4: + return GL_INT_VEC4_ARB; + case slang_spec_float: + return GL_FLOAT; + case slang_spec_vec2: + return GL_FLOAT_VEC2_ARB; + case slang_spec_vec3: + return GL_FLOAT_VEC3_ARB; + case slang_spec_vec4: + return GL_FLOAT_VEC4_ARB; + case slang_spec_mat2: + return GL_FLOAT_MAT2_ARB; + case slang_spec_mat3: + return GL_FLOAT_MAT3_ARB; + case slang_spec_mat4: + return GL_FLOAT_MAT4_ARB; + case slang_spec_sampler1D: + return GL_SAMPLER_1D_ARB; + case slang_spec_sampler2D: + return GL_SAMPLER_2D_ARB; + case slang_spec_sampler3D: + return GL_SAMPLER_3D_ARB; + case slang_spec_samplerCube: + return GL_SAMPLER_CUBE_ARB; + case slang_spec_sampler1DShadow: + return GL_SAMPLER_1D_SHADOW_ARB; + case slang_spec_sampler2DShadow: + return GL_SAMPLER_2D_SHADOW_ARB; + case slang_spec_array: + return gl_type_from_specifier(type->_array); + default: + return GL_FLOAT; + } } -static GLboolean build_quant (slang_export_data_quant *q, slang_variable *var) +static GLboolean +build_quant(slang_export_data_quant * q, const slang_variable * var) { - slang_type_specifier *spec = &var->type.specifier; - - q->name = var->a_name; - q->size = var->size; - if (spec->type == slang_spec_array) - { - q->array_len = var->array_len; - q->size /= var->array_len; - spec = spec->_array; - } - if (spec->type == slang_spec_struct) - { - GLuint i; - - q->u.field_count = spec->_struct->fields->num_variables; - q->structure = (slang_export_data_quant *) slang_alloc_malloc ( - q->u.field_count * sizeof (slang_export_data_quant)); - if (q->structure == NULL) - return GL_FALSE; - - for (i = 0; i < q->u.field_count; i++) - slang_export_data_quant_ctr (&q->structure[i]); - for (i = 0; i < q->u.field_count; i++) - if (!build_quant (&q->structure[i], &spec->_struct->fields->variables[i])) - return GL_FALSE; - } - else - q->u.basic_type = gl_type_from_specifier (spec); - return GL_TRUE; + const slang_type_specifier *spec = &var->type.specifier; + + q->name = var->a_name; + q->size = var->size; + if (spec->type == slang_spec_array) { + q->array_len = var->array_len; + q->size /= var->array_len; + spec = spec->_array; + } + if (spec->type == slang_spec_struct) { + GLuint i; + + q->u.field_count = spec->_struct->fields->num_variables; + q->structure = (slang_export_data_quant *) + slang_alloc_malloc(q->u.field_count + * sizeof(slang_export_data_quant)); + if (q->structure == NULL) + return GL_FALSE; + + for (i = 0; i < q->u.field_count; i++) + slang_export_data_quant_ctr(&q->structure[i]); + for (i = 0; i < q->u.field_count; i++) { + if (!build_quant(&q->structure[i], + &spec->_struct->fields->variables[i])) + return GL_FALSE; + } + } + else + q->u.basic_type = gl_type_from_specifier(spec); + return GL_TRUE; } -GLboolean _slang_build_export_data_table (slang_export_data_table *tbl, slang_variable_scope *vars) +GLboolean +_slang_build_export_data_table(slang_export_data_table * tbl, + slang_variable_scope * vars) { - GLuint i; - - for (i = 0; i < vars->num_variables; i++) - { - slang_variable *var = &vars->variables[i]; - slang_export_data_entry *e; - - e = slang_export_data_table_add (tbl); - if (e == NULL) - return GL_FALSE; - if (!build_quant (&e->quant, var)) - return GL_FALSE; - if (var->type.qualifier == slang_qual_uniform) - e->access = slang_exp_uniform; - else if (var->type.qualifier == slang_qual_attribute) - e->access = slang_exp_attribute; - else - e->access = slang_exp_varying; - e->address = var->address; - } - - if (vars->outer_scope != NULL) - return _slang_build_export_data_table (tbl, vars->outer_scope); - return GL_TRUE; + GLuint i; + + for (i = 0; i < vars->num_variables; i++) { + const slang_variable *var = &vars->variables[i]; + slang_export_data_entry *e; + + e = slang_export_data_table_add(tbl); + if (e == NULL) + return GL_FALSE; + if (!build_quant(&e->quant, var)) + return GL_FALSE; + if (var->type.qualifier == slang_qual_uniform) + e->access = slang_exp_uniform; + else if (var->type.qualifier == slang_qual_attribute) + e->access = slang_exp_attribute; + else + e->access = slang_exp_varying; + e->address = var->address; + } + + if (vars->outer_scope != NULL) + return _slang_build_export_data_table(tbl, vars->outer_scope); + return GL_TRUE; } - |