aboutsummaryrefslogtreecommitdiff
path: root/mesalib/src/mesa/shader/slang/slang_utility.c
diff options
context:
space:
mode:
Diffstat (limited to 'mesalib/src/mesa/shader/slang/slang_utility.c')
-rw-r--r--mesalib/src/mesa/shader/slang/slang_utility.c228
1 files changed, 0 insertions, 228 deletions
diff --git a/mesalib/src/mesa/shader/slang/slang_utility.c b/mesalib/src/mesa/shader/slang/slang_utility.c
deleted file mode 100644
index e77404f69..000000000
--- a/mesalib/src/mesa/shader/slang/slang_utility.c
+++ /dev/null
@@ -1,228 +0,0 @@
-/*
- * Mesa 3-D graphics library
- * Version: 6.5.3
- *
- * Copyright (C) 2005-2007 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_utility.c
- * slang utilities
- * \author Michal Krol
- */
-
-#include "main/imports.h"
-#include "slang_utility.h"
-#include "slang_mem.h"
-
-char *
-slang_string_concat (char *dst, const char *src)
-{
- return strcpy (dst + strlen (dst), src);
-}
-
-
-/* slang_string */
-
-GLvoid
-slang_string_init (slang_string *self)
-{
- self->data = NULL;
- self->capacity = 0;
- self->length = 0;
- self->fail = GL_FALSE;
-}
-
-GLvoid
-slang_string_free (slang_string *self)
-{
- if (self->data != NULL)
- free(self->data);
-}
-
-GLvoid
-slang_string_reset (slang_string *self)
-{
- self->length = 0;
- self->fail = GL_FALSE;
-}
-
-static GLboolean
-grow (slang_string *self, GLuint size)
-{
- if (self->fail)
- return GL_FALSE;
- if (size > self->capacity) {
- /* do not overflow 32-bit range */
- assert (size < 0x80000000);
-
- self->data = (char *) (_mesa_realloc (self->data, self->capacity, size * 2));
- self->capacity = size * 2;
- if (self->data == NULL) {
- self->capacity = 0;
- self->fail = GL_TRUE;
- return GL_FALSE;
- }
- }
- return GL_TRUE;
-}
-
-GLvoid
-slang_string_push (slang_string *self, const slang_string *str)
-{
- if (str->fail) {
- self->fail = GL_TRUE;
- return;
- }
- if (grow (self, self->length + str->length)) {
- memcpy (&self->data[self->length], str->data, str->length);
- self->length += str->length;
- }
-}
-
-GLvoid
-slang_string_pushc (slang_string *self, const char c)
-{
- if (grow (self, self->length + 1)) {
- self->data[self->length] = c;
- self->length++;
- }
-}
-
-GLvoid
-slang_string_pushs (slang_string *self, const char *cstr, GLuint len)
-{
- if (grow (self, self->length + len)) {
- memcpy (&self->data[self->length], cstr, len);
- self->length += len;
- }
-}
-
-GLvoid
-slang_string_pushi (slang_string *self, GLint i)
-{
- char buffer[12];
-
- sprintf (buffer, "%d", i);
- slang_string_pushs (self, buffer, strlen (buffer));
-}
-
-const char *
-slang_string_cstr (slang_string *self)
-{
- if (grow (self, self->length + 1))
- self->data[self->length] = '\0';
- return self->data;
-}
-
-/* slang_atom_pool */
-
-void
-slang_atom_pool_construct(slang_atom_pool * pool)
-{
- GLuint i;
-
- for (i = 0; i < SLANG_ATOM_POOL_SIZE; i++)
- pool->entries[i] = NULL;
-}
-
-void
-slang_atom_pool_destruct (slang_atom_pool * pool)
-{
- GLuint i;
-
- for (i = 0; i < SLANG_ATOM_POOL_SIZE; i++) {
- slang_atom_entry * entry;
-
- entry = pool->entries[i];
- while (entry != NULL) {
- slang_atom_entry *next = entry->next;
- _slang_free(entry->id);
- _slang_free(entry);
- entry = next;
- }
- }
-}
-
-/*
- * Search the atom pool for an atom with a given name.
- * If atom is not found, create and add it to the pool.
- * Returns ATOM_NULL if the atom was not found and the function failed
- * to create a new atom.
- */
-slang_atom
-slang_atom_pool_atom(slang_atom_pool * pool, const char * id)
-{
- GLuint hash;
- const char * p = id;
- slang_atom_entry ** entry;
-
- /* Hash a given string to a number in the range [0, ATOM_POOL_SIZE). */
- hash = 0;
- while (*p != '\0') {
- GLuint g;
-
- hash = (hash << 4) + (GLuint) (*p++);
- g = hash & 0xf0000000;
- if (g != 0)
- hash ^= g >> 24;
- hash &= ~g;
- }
- hash %= SLANG_ATOM_POOL_SIZE;
-
- /* Now the hash points to a linked list of atoms with names that
- * have the same hash value. Search the linked list for a given
- * name.
- */
- entry = &pool->entries[hash];
- while (*entry != NULL) {
- /* If the same, return the associated atom. */
- if (slang_string_compare((**entry).id, id) == 0)
- return (slang_atom) (**entry).id;
- /* Grab the next atom in the linked list. */
- entry = &(**entry).next;
- }
-
- /* Okay, we have not found an atom. Create a new entry for it.
- * Note that the <entry> points to the last entry's <next> field.
- */
- *entry = (slang_atom_entry *) _slang_alloc(sizeof(slang_atom_entry));
- if (*entry == NULL)
- return SLANG_ATOM_NULL;
-
- /* Initialize a new entry. Because we'll need the actual name of
- * the atom, we use the pointer to this string as an actual atom's
- * value.
- */
- (**entry).next = NULL;
- (**entry).id = _slang_strdup(id);
- if ((**entry).id == NULL)
- return SLANG_ATOM_NULL;
- return (slang_atom) (**entry).id;
-}
-
-/**
- * Return the name of a given atom.
- */
-const char *
-slang_atom_pool_id(slang_atom_pool * pool, slang_atom atom)
-{
- return (const char *) (atom);
-}