switch (from->base_type) {
case GLSL_TYPE_INT: return ir_unop_i2f;
case GLSL_TYPE_UINT: return ir_unop_u2f;
+ case GLSL_TYPE_DOUBLE: return ir_unop_d2f;
default: return (ir_expression_operation)0;
}
default: return (ir_expression_operation)0;
}
+ case GLSL_TYPE_DOUBLE:
+ if (!state->has_double())
+ return (ir_expression_operation)0;
+ switch (from->base_type) {
+ case GLSL_TYPE_INT: return ir_unop_i2d;
+ case GLSL_TYPE_UINT: return ir_unop_u2d;
+ case GLSL_TYPE_FLOAT: return ir_unop_f2d;
+ default: return (ir_expression_operation)0;
+ }
+
default: return (ir_expression_operation)0;
}
}
* type of both operands must be float.
*/
assert(type_a->is_matrix() || type_b->is_matrix());
- assert(type_a->base_type == GLSL_TYPE_FLOAT);
- assert(type_b->base_type == GLSL_TYPE_FLOAT);
+ assert(type_a->base_type == GLSL_TYPE_FLOAT ||
+ type_a->base_type == GLSL_TYPE_DOUBLE);
+ assert(type_b->base_type == GLSL_TYPE_FLOAT ||
+ type_b->base_type == GLSL_TYPE_DOUBLE);
/* "* The operator is add (+), subtract (-), or divide (/), and the
* operands are matrices with the same number of rows and the same
case GLSL_TYPE_UINT:
case GLSL_TYPE_INT:
case GLSL_TYPE_BOOL:
+ case GLSL_TYPE_DOUBLE:
return new(mem_ctx) ir_expression(operation, op0, op1);
case GLSL_TYPE_ARRAY: {
}
ir_constant *cond_val = op[0]->constant_expression_value();
- ir_constant *then_val = op[1]->constant_expression_value();
- ir_constant *else_val = op[2]->constant_expression_value();
if (then_instructions.is_empty()
&& else_instructions.is_empty()
- && (cond_val != NULL) && (then_val != NULL) && (else_val != NULL)) {
- result = (cond_val->value.b[0]) ? then_val : else_val;
+ && cond_val != NULL) {
+ result = cond_val->value.b[0] ? op[1] : op[2];
} else {
ir_variable *const tmp =
new(ctx) ir_variable(type, "conditional_tmp", ir_var_temporary);
result = new(ctx) ir_constant(bool(this->primary_expression.bool_constant));
break;
+ case ast_double_constant:
+ result = new(ctx) ir_constant(this->primary_expression.double_constant);
+ break;
+
case ast_sequence: {
/* It should not be possible to generate a sequence in the AST without
* any expressions in it.
_mesa_glsl_error(loc, state,
"varying variables may not be of type struct");
break;
+ case GLSL_TYPE_DOUBLE:
+ break;
default:
_mesa_glsl_error(loc, state, "illegal type for a varying variable");
break;
var_type);
}
+ /* Double fragment inputs must be qualified with 'flat'. */
+ if (var->type->contains_double() &&
+ var->data.interpolation != INTERP_QUALIFIER_FLAT &&
+ state->stage == MESA_SHADER_FRAGMENT &&
+ var->data.mode == ir_var_shader_in) {
+ _mesa_glsl_error(&loc, state, "if a fragment input is (or contains) "
+ "a double, then it must be qualified with 'flat'",
+ var_type);
+ }
/* Interpolation qualifiers cannot be applied to 'centroid' and
* 'centroid varying'.
"members");
}
+ if (qual->flags.q.constant) {
+ YYLTYPE loc = decl_list->get_location();
+ _mesa_glsl_error(&loc, state,
+ "const storage qualifier cannot be applied "
+ "to struct or interface block members");
+ }
+
field_type = process_array_type(&loc, decl_type,
decl->array_specifier, state);
fields[i].type = field_type;
{
YYLTYPE loc = this->get_location();
+ /* Interface blocks must be declared at global scope */
+ if (state->current_function != NULL) {
+ _mesa_glsl_error(&loc, state,
+ "Interface block `%s' must be declared "
+ "at global scope",
+ this->block_name);
+ }
+
/* The ast_interface_block has a list of ast_declarator_lists. We
* need to turn those into ir_variables with an association
* with this uniform block.
state->struct_specifier_depth--;
- if (!redeclaring_per_vertex)
+ if (!redeclaring_per_vertex) {
validate_identifier(this->block_name, loc, state);
+ /* From section 4.3.9 ("Interface Blocks") of the GLSL 4.50 spec:
+ *
+ * "Block names have no other use within a shader beyond interface
+ * matching; it is a compile-time error to use a block name at global
+ * scope for anything other than as a block name."
+ */
+ ir_variable *var = state->symbols->get_variable(this->block_name);
+ if (var && !var->type->is_interface()) {
+ _mesa_glsl_error(&loc, state, "Block name `%s' is "
+ "already used in the scope.",
+ this->block_name);
+ }
+ }
+
const glsl_type *earlier_per_vertex = NULL;
if (redeclaring_per_vertex) {
/* Find the previous declaration of gl_PerVertex. If we're redeclaring
* declare it earlier).
*/
ir_variable *var = new(state->symbols)
- ir_variable(glsl_type::ivec3_type, "gl_WorkGroupSize", ir_var_auto);
+ ir_variable(glsl_type::uvec3_type, "gl_WorkGroupSize", ir_var_auto);
var->data.how_declared = ir_var_declared_implicitly;
var->data.read_only = true;
instructions->push_tail(var);
ir_constant_data data;
memset(&data, 0, sizeof(data));
for (int i = 0; i < 3; i++)
- data.i[i] = this->local_size[i];
- var->constant_value = new(var) ir_constant(glsl_type::ivec3_type, &data);
+ data.u[i] = this->local_size[i];
+ var->constant_value = new(var) ir_constant(glsl_type::uvec3_type, &data);
var->constant_initializer =
- new(var) ir_constant(glsl_type::ivec3_type, &data);
+ new(var) ir_constant(glsl_type::uvec3_type, &data);
var->data.has_initializer = true;
return NULL;
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