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-rw-r--r--src/glsl/hir_field_selection.cpp81
1 files changed, 0 insertions, 81 deletions
diff --git a/src/glsl/hir_field_selection.cpp b/src/glsl/hir_field_selection.cpp
deleted file mode 100644
index eab08ad8235..00000000000
--- a/src/glsl/hir_field_selection.cpp
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * Copyright © 2010 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-#include "ir.h"
-#include "glsl_parser_extras.h"
-#include "ast.h"
-#include "compiler/glsl_types.h"
-
-ir_rvalue *
-_mesa_ast_field_selection_to_hir(const ast_expression *expr,
- exec_list *instructions,
- struct _mesa_glsl_parse_state *state)
-{
- void *ctx = state;
- ir_rvalue *result = NULL;
- ir_rvalue *op;
-
- op = expr->subexpressions[0]->hir(instructions, state);
-
- /* There are two kinds of field selection. There is the selection of a
- * specific field from a structure, and there is the selection of a
- * swizzle / mask from a vector. Which is which is determined entirely
- * by the base type of the thing to which the field selection operator is
- * being applied.
- */
- YYLTYPE loc = expr->get_location();
- if (op->type->is_error()) {
- /* silently propagate the error */
- } else if (op->type->base_type == GLSL_TYPE_STRUCT
- || op->type->base_type == GLSL_TYPE_INTERFACE) {
- result = new(ctx) ir_dereference_record(op,
- expr->primary_expression.identifier);
-
- if (result->type->is_error()) {
- _mesa_glsl_error(& loc, state, "cannot access field `%s' of "
- "structure",
- expr->primary_expression.identifier);
- }
- } 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);
- if (swiz != NULL) {
- result = swiz;
- } else {
- /* FINISHME: Logging of error messages should be moved into
- * FINISHME: ir_swizzle::create. This allows the generation of more
- * FINISHME: specific error messages.
- */
- _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",
- expr->primary_expression.identifier);
- }
-
- return result ? result : ir_rvalue::error_value(ctx);
-}