*/
#include "ir.h"
-#include "program/symbol_table.h"
#include "glsl_parser_extras.h"
#include "ast.h"
#include "glsl_types.h"
expr->primary_expression.identifier);
if (result->type->is_error()) {
- _mesa_glsl_error(& loc, state, "Cannot access field `%s' of "
+ _mesa_glsl_error(& loc, state, "cannot access field `%s' of "
"structure",
expr->primary_expression.identifier);
}
- } else if (expr->subexpressions[1] != NULL) {
- /* Handle "method calls" in GLSL 1.20 - namely, array.length() */
- state->check_version(120, 300, &loc, "Methods not supported");
-
- ast_expression *call = expr->subexpressions[1];
- assert(call->oper == ast_function_call);
-
- const char *method;
- method = call->subexpressions[0]->primary_expression.identifier;
-
- if (strcmp(method, "length") == 0) {
- if (!call->expressions.is_empty())
- _mesa_glsl_error(&loc, state, "length method takes no arguments.");
-
- if (op->type->is_array()) {
- if (op->type->array_size() == 0)
- _mesa_glsl_error(&loc, state, "length called on unsized array.");
-
- result = new(ctx) ir_constant(op->type->array_size());
- } else if (op->type->is_vector()) {
- if (state->ARB_shading_language_420pack_enable) {
- /* .length() returns int. */
- result = new(ctx) ir_constant((int) op->type->vector_elements);
- } else {
- _mesa_glsl_error(&loc, state, "length method on matrix only available"
- "with ARB_shading_language_420pack.");
- }
- } else if (op->type->is_matrix()) {
- if (state->ARB_shading_language_420pack_enable) {
- /* .length() returns int. */
- result = new(ctx) ir_constant((int) op->type->matrix_columns);
- } else {
- _mesa_glsl_error(&loc, state, "length method on matrix only available"
- "with ARB_shading_language_420pack.");
- }
- }
- } else {
- _mesa_glsl_error(&loc, state, "Unknown method: `%s'.", method);
- }
- } else if (op->type->is_vector()) {
+ } else if (op->type->is_vector() ||
+ (state->has_420pack() && op->type->is_scalar())) {
ir_swizzle *swiz = ir_swizzle::create(op,
expr->primary_expression.identifier,
op->type->vector_elements);
* FINISHME: ir_swizzle::create. This allows the generation of more
* FINISHME: specific error messages.
*/
- _mesa_glsl_error(& loc, state, "Invalid swizzle / mask `%s'",
+ _mesa_glsl_error(& loc, state, "invalid swizzle / mask `%s'",
expr->primary_expression.identifier);
}
} else {
- _mesa_glsl_error(& loc, state, "Cannot access field `%s' of "
- "non-structure / non-vector.",
+ _mesa_glsl_error(& loc, state, "cannot access field `%s' of "
+ "non-structure / non-vector",
expr->primary_expression.identifier);
}