aboutsummaryrefslogtreecommitdiff
path: root/mesalib/src/mesa/shader/slang/slang_compile_operation.c
diff options
context:
space:
mode:
Diffstat (limited to 'mesalib/src/mesa/shader/slang/slang_compile_operation.c')
-rw-r--r--mesalib/src/mesa/shader/slang/slang_compile_operation.c334
1 files changed, 0 insertions, 334 deletions
diff --git a/mesalib/src/mesa/shader/slang/slang_compile_operation.c b/mesalib/src/mesa/shader/slang/slang_compile_operation.c
deleted file mode 100644
index 5441d60df..000000000
--- a/mesalib/src/mesa/shader/slang/slang_compile_operation.c
+++ /dev/null
@@ -1,334 +0,0 @@
-/*
- * Mesa 3-D graphics library
- * Version: 6.5.2
- *
- * Copyright (C) 2005-2006 Brian Paul All Rights Reserved.
- *
- * 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 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
- * BRIAN PAUL 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.
- */
-
-/**
- * \file slang_compile_operation.c
- * slang front-end compiler
- * \author Michal Krol
- */
-
-#include "main/imports.h"
-#include "slang_compile.h"
-#include "slang_mem.h"
-
-
-/**
- * Init a slang_operation object
- */
-GLboolean
-slang_operation_construct(slang_operation * oper)
-{
- oper->type = SLANG_OPER_NONE;
- oper->children = NULL;
- oper->num_children = 0;
- oper->literal[0] = 0.0;
- oper->literal_size = 1;
- oper->array_constructor = GL_FALSE;
- oper->a_id = SLANG_ATOM_NULL;
- oper->a_obj = SLANG_ATOM_NULL;
- oper->locals = _slang_variable_scope_new(NULL);
- if (oper->locals == NULL)
- return GL_FALSE;
- _slang_variable_scope_ctr(oper->locals);
- oper->fun = NULL;
- oper->var = NULL;
- oper->label = NULL;
- return GL_TRUE;
-}
-
-void
-slang_operation_destruct(slang_operation * oper)
-{
- GLuint i;
-
- for (i = 0; i < oper->num_children; i++)
- slang_operation_destruct(oper->children + i);
- _slang_free(oper->children);
- slang_variable_scope_destruct(oper->locals);
- _slang_free(oper->locals);
- oper->children = NULL;
- oper->num_children = 0;
- oper->locals = NULL;
-}
-
-
-/**
- * Recursively traverse 'oper', replacing occurances of 'oldScope' with
- * 'newScope' in the oper->locals->outer_scope field.
- */
-void
-slang_replace_scope(slang_operation *oper,
- slang_variable_scope *oldScope,
- slang_variable_scope *newScope)
-{
- GLuint i;
-
- if (oper->locals != newScope &&
- oper->locals->outer_scope == oldScope) {
- /* found. replace old w/ new */
- oper->locals->outer_scope = newScope;
- }
-
- if (oper->type == SLANG_OPER_VARIABLE_DECL) {
- /* search/replace in the initializer */
- slang_variable *var;
- var = _slang_variable_locate(oper->locals, oper->a_id, GL_TRUE);
- if (var && var->initializer) {
- slang_replace_scope(var->initializer, oldScope, newScope);
- }
- }
-
- /* search/replace in children */
- for (i = 0; i < oper->num_children; i++) {
- slang_replace_scope(&oper->children[i], oldScope, newScope);
- }
-}
-
-
-/**
- * Recursively copy a slang_operation node.
- * \param x copy target
- * \param y copy source
- * \return GL_TRUE for success, GL_FALSE if failure
- */
-GLboolean
-slang_operation_copy(slang_operation * x, const slang_operation * y)
-{
- slang_operation z;
- GLuint i;
-
- if (!slang_operation_construct(&z))
- return GL_FALSE;
- z.type = y->type;
- if (y->num_children > 0) {
- z.children = (slang_operation *)
- _slang_alloc(y->num_children * sizeof(slang_operation));
- if (z.children == NULL) {
- slang_operation_destruct(&z);
- return GL_FALSE;
- }
- }
- for (z.num_children = 0; z.num_children < y->num_children;
- z.num_children++) {
- if (!slang_operation_construct(&z.children[z.num_children])) {
- slang_operation_destruct(&z);
- return GL_FALSE;
- }
- }
- for (i = 0; i < z.num_children; i++) {
- if (!slang_operation_copy(&z.children[i], &y->children[i])) {
- slang_operation_destruct(&z);
- return GL_FALSE;
- }
- }
- z.literal[0] = y->literal[0];
- z.literal[1] = y->literal[1];
- z.literal[2] = y->literal[2];
- z.literal[3] = y->literal[3];
- z.literal_size = y->literal_size;
- assert(y->literal_size >= 1);
- assert(y->literal_size <= 4);
- z.a_id = y->a_id;
- if (y->locals) {
- if (!slang_variable_scope_copy(z.locals, y->locals)) {
- slang_operation_destruct(&z);
- return GL_FALSE;
- }
- }
-
- /* update scoping for children */
- for (i = 0; i < y->num_children; i++) {
- if (y->children[i].locals &&
- y->children[i].locals->outer_scope == y->locals) {
- z.children[i].locals->outer_scope = z.locals;
- }
- }
-
-#if 0
- z.var = y->var;
- z.fun = y->fun;
-#endif
- slang_operation_destruct(x);
- *x = z;
-
- /* If this operation declares a new scope, we need to make sure
- * all children point to it, not the original operation's scope!
- */
- if (x->type == SLANG_OPER_BLOCK_NEW_SCOPE ||
- x->type == SLANG_OPER_WHILE ||
- x->type == SLANG_OPER_FOR) {
- slang_replace_scope(x, y->locals, x->locals);
- }
-
- return GL_TRUE;
-}
-
-
-slang_operation *
-slang_operation_new(GLuint count)
-{
- slang_operation *ops
- = (slang_operation *) _slang_alloc(count * sizeof(slang_operation));
- assert(count > 0);
- if (ops) {
- GLuint i;
- for (i = 0; i < count; i++)
- slang_operation_construct(ops + i);
- }
- return ops;
-}
-
-
-/**
- * Delete operation and all children
- */
-void
-slang_operation_delete(slang_operation *oper)
-{
- slang_operation_destruct(oper);
- _slang_free(oper);
-}
-
-
-void
-slang_operation_free_children(slang_operation *oper)
-{
- GLuint i;
- for (i = 0; i < slang_oper_num_children(oper); i++) {
- slang_operation *child = slang_oper_child(oper, i);
- slang_operation_destruct(child);
- }
- _slang_free(oper->children);
- oper->children = NULL;
- oper->num_children = 0;
-}
-
-
-slang_operation *
-slang_operation_grow(GLuint *numChildren, slang_operation **children)
-{
- slang_operation *ops;
-
- ops = (slang_operation *)
- _slang_realloc(*children,
- *numChildren * sizeof(slang_operation),
- (*numChildren + 1) * sizeof(slang_operation));
- if (ops) {
- slang_operation *newOp = ops + *numChildren;
- if (!slang_operation_construct(newOp)) {
- _slang_free(ops);
- *children = NULL;
- return NULL;
- }
- *children = ops;
- (*numChildren)++;
- return newOp;
- }
- return NULL;
-}
-
-/**
- * Insert a new slang_operation into an array.
- * \param numElements pointer to current array size (in/out)
- * \param array address of the array (in/out)
- * \param pos position to insert new element
- * \return pointer to the new operation/element
- */
-slang_operation *
-slang_operation_insert(GLuint *numElements, slang_operation **array,
- GLuint pos)
-{
- slang_operation *ops;
-
- assert(pos <= *numElements);
-
- ops = (slang_operation *)
- _slang_alloc((*numElements + 1) * sizeof(slang_operation));
- if (ops) {
- slang_operation *newOp;
- newOp = ops + pos;
- if (pos > 0)
- memcpy(ops, *array, pos * sizeof(slang_operation));
- if (pos < *numElements)
- memcpy(newOp + 1, (*array) + pos,
- (*numElements - pos) * sizeof(slang_operation));
-
- if (!slang_operation_construct(newOp)) {
- _slang_free(ops);
- *numElements = 0;
- *array = NULL;
- return NULL;
- }
- if (*array)
- _slang_free(*array);
- *array = ops;
- (*numElements)++;
- return newOp;
- }
- return NULL;
-}
-
-
-/**
- * Add/insert new child into given node at given position.
- * \return pointer to the new child node
- */
-slang_operation *
-slang_operation_insert_child(slang_operation *oper, GLuint pos)
-{
- slang_operation *newOp;
-
- newOp = slang_operation_insert(&oper->num_children,
- &oper->children,
- pos);
- if (newOp) {
- newOp->locals->outer_scope = oper->locals;
- }
-
- return newOp;
-}
-
-
-void
-_slang_operation_swap(slang_operation *oper0, slang_operation *oper1)
-{
- slang_operation tmp = *oper0;
- *oper0 = *oper1;
- *oper1 = tmp;
-}
-
-
-void
-slang_operation_add_children(slang_operation *oper, GLuint num_children)
-{
- GLuint i;
- assert(oper->num_children == 0);
- assert(oper->children == NULL);
- oper->num_children = num_children;
- oper->children = slang_operation_new(num_children);
- for (i = 0; i < num_children; i++) {
- oper->children[i].locals = _slang_variable_scope_new(oper->locals);
- }
-}
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 13:39:18 +0000