Used synchronise script to update files

1 files changed, 251 insertions, 251 deletions

diff --git a/mesalib/src/mesa/program/prog_cache.c b/mesalib/src/mesa/program/prog_cache.c
index 398cd5e6d..2ccedb5d7 100644
--- a/mesalib/src/mesa/program/prog_cache.c
+++ b/mesalib/src/mesa/program/prog_cache.c
@@ -1,251 +1,251 @@
-/**************************************************************************

- * 

- * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.

- * 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, sub license, 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 NON-INFRINGEMENT.

- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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 "main/glheader.h"

-#include "main/mtypes.h"

-#include "main/imports.h"

-#include "main/shaderobj.h"

-#include "program/prog_cache.h"

-#include "program/program.h"

-

-

-struct cache_item

-{

-   GLuint hash;

-   void *key;

-   struct gl_program *program;

-   struct cache_item *next;

-};

-

-struct gl_program_cache

-{

-   struct cache_item **items;

-   struct cache_item *last;

-   GLuint size, n_items;

-};

-

-

-

-/**

- * Compute hash index from state key.

- */

-static GLuint

-hash_key(const void *key, GLuint key_size)

-{

-   const GLuint *ikey = (const GLuint *) key;

-   GLuint hash = 0, i;

-

-   assert(key_size >= 4);

-

-   /* Make a slightly better attempt at a hash function:

-    */

-   for (i = 0; i < key_size / sizeof(*ikey); i++)

-   {

-      hash += ikey[i];

-      hash += (hash << 10);

-      hash ^= (hash >> 6);

-   }

-

-   return hash;

-}

-

-

-/**

- * Rebuild/expand the hash table to accomodate more entries

- */

-static void

-rehash(struct gl_program_cache *cache)

-{

-   struct cache_item **items;

-   struct cache_item *c, *next;

-   GLuint size, i;

-

-   cache->last = NULL;

-

-   size = cache->size * 3;

-   items = (struct cache_item**) malloc(size * sizeof(*items));

-   memset(items, 0, size * sizeof(*items));

-

-   for (i = 0; i < cache->size; i++)

-      for (c = cache->items[i]; c; c = next) {

-	 next = c->next;

-	 c->next = items[c->hash % size];

-	 items[c->hash % size] = c;

-      }

-

-   free(cache->items);

-   cache->items = items;

-   cache->size = size;

-}

-

-

-static void

-clear_cache(struct gl_context *ctx, struct gl_program_cache *cache,

-	    GLboolean shader)

-{

-   struct cache_item *c, *next;

-   GLuint i;

-   

-   cache->last = NULL;

-

-   for (i = 0; i < cache->size; i++) {

-      for (c = cache->items[i]; c; c = next) {

-	 next = c->next;

-	 free(c->key);

-	 if (shader) {

-	    _mesa_reference_shader_program(ctx,

-					   (struct gl_shader_program **)&c->program,

-					   NULL);

-	 } else {

-	    _mesa_reference_program(ctx, &c->program, NULL);

-	 }

-	 free(c);

-      }

-      cache->items[i] = NULL;

-   }

-

-

-   cache->n_items = 0;

-}

-

-

-

-struct gl_program_cache *

-_mesa_new_program_cache(void)

-{

-   struct gl_program_cache *cache = CALLOC_STRUCT(gl_program_cache);

-   if (cache) {

-      cache->size = 17;

-      cache->items = (struct cache_item **)

-         calloc(1, cache->size * sizeof(struct cache_item));

-      if (!cache->items) {

-         free(cache);

-         return NULL;

-      }

-   }

-   return cache;

-}

-

-

-void

-_mesa_delete_program_cache(struct gl_context *ctx, struct gl_program_cache *cache)

-{

-   clear_cache(ctx, cache, GL_FALSE);

-   free(cache->items);

-   free(cache);

-}

-

-void

-_mesa_delete_shader_cache(struct gl_context *ctx,

-			  struct gl_program_cache *cache)

-{

-   clear_cache(ctx, cache, GL_TRUE);

-   free(cache->items);

-   free(cache);

-}

-

-

-struct gl_program *

-_mesa_search_program_cache(struct gl_program_cache *cache,

-                           const void *key, GLuint keysize)

-{

-   if (cache->last && 

-       memcmp(cache->last->key, key, keysize) == 0) {

-      return cache->last->program;

-   }

-   else {

-      const GLuint hash = hash_key(key, keysize);

-      struct cache_item *c;

-

-      for (c = cache->items[hash % cache->size]; c; c = c->next) {

-         if (c->hash == hash && memcmp(c->key, key, keysize) == 0) {

-            cache->last = c;

-            return c->program;

-         }

-      }

-

-      return NULL;

-   }

-}

-

-

-void

-_mesa_program_cache_insert(struct gl_context *ctx,

-                           struct gl_program_cache *cache,

-                           const void *key, GLuint keysize,

-                           struct gl_program *program)

-{

-   const GLuint hash = hash_key(key, keysize);

-   struct cache_item *c = CALLOC_STRUCT(cache_item);

-

-   c->hash = hash;

-

-   c->key = malloc(keysize);

-   memcpy(c->key, key, keysize);

-

-   c->program = program;  /* no refcount change */

-

-   if (cache->n_items > cache->size * 1.5) {

-      if (cache->size < 1000)

-	 rehash(cache);

-      else 

-	 clear_cache(ctx, cache, GL_FALSE);

-   }

-

-   cache->n_items++;

-   c->next = cache->items[hash % cache->size];

-   cache->items[hash % cache->size] = c;

-}

-

-void

-_mesa_shader_cache_insert(struct gl_context *ctx,

-			  struct gl_program_cache *cache,

-			  const void *key, GLuint keysize,

-			  struct gl_shader_program *program)

-{

-   const GLuint hash = hash_key(key, keysize);

-   struct cache_item *c = CALLOC_STRUCT(cache_item);

-

-   c->hash = hash;

-

-   c->key = malloc(keysize);

-   memcpy(c->key, key, keysize);

-

-   c->program = (struct gl_program *)program;  /* no refcount change */

-

-   if (cache->n_items > cache->size * 1.5) {

-      if (cache->size < 1000)

-	 rehash(cache);

-      else

-	 clear_cache(ctx, cache, GL_TRUE);

-   }

-

-   cache->n_items++;

-   c->next = cache->items[hash % cache->size];

-   cache->items[hash % cache->size] = c;

-}

+/**************************************************************************
+ * 
+ * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * 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, sub license, 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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 "main/glheader.h"
+#include "main/mtypes.h"
+#include "main/imports.h"
+#include "main/shaderobj.h"
+#include "program/prog_cache.h"
+#include "program/program.h"
+
+
+struct cache_item
+{
+   GLuint hash;
+   void *key;
+   struct gl_program *program;
+   struct cache_item *next;
+};
+
+struct gl_program_cache
+{
+   struct cache_item **items;
+   struct cache_item *last;
+   GLuint size, n_items;
+};
+
+
+
+/**
+ * Compute hash index from state key.
+ */
+static GLuint
+hash_key(const void *key, GLuint key_size)
+{
+   const GLuint *ikey = (const GLuint *) key;
+   GLuint hash = 0, i;
+
+   assert(key_size >= 4);
+
+   /* Make a slightly better attempt at a hash function:
+    */
+   for (i = 0; i < key_size / sizeof(*ikey); i++)
+   {
+      hash += ikey[i];
+      hash += (hash << 10);
+      hash ^= (hash >> 6);
+   }
+
+   return hash;
+}
+
+
+/**
+ * Rebuild/expand the hash table to accomodate more entries
+ */
+static void
+rehash(struct gl_program_cache *cache)
+{
+   struct cache_item **items;
+   struct cache_item *c, *next;
+   GLuint size, i;
+
+   cache->last = NULL;
+
+   size = cache->size * 3;
+   items = (struct cache_item**) malloc(size * sizeof(*items));
+   memset(items, 0, size * sizeof(*items));
+
+   for (i = 0; i < cache->size; i++)
+      for (c = cache->items[i]; c; c = next) {
+	 next = c->next;
+	 c->next = items[c->hash % size];
+	 items[c->hash % size] = c;
+      }
+
+   free(cache->items);
+   cache->items = items;
+   cache->size = size;
+}
+
+
+static void
+clear_cache(struct gl_context *ctx, struct gl_program_cache *cache,
+	    GLboolean shader)
+{
+   struct cache_item *c, *next;
+   GLuint i;
+   
+   cache->last = NULL;
+
+   for (i = 0; i < cache->size; i++) {
+      for (c = cache->items[i]; c; c = next) {
+	 next = c->next;
+	 free(c->key);
+	 if (shader) {
+	    _mesa_reference_shader_program(ctx,
+					   (struct gl_shader_program **)&c->program,
+					   NULL);
+	 } else {
+	    _mesa_reference_program(ctx, &c->program, NULL);
+	 }
+	 free(c);
+      }
+      cache->items[i] = NULL;
+   }
+
+
+   cache->n_items = 0;
+}
+
+
+
+struct gl_program_cache *
+_mesa_new_program_cache(void)
+{
+   struct gl_program_cache *cache = CALLOC_STRUCT(gl_program_cache);
+   if (cache) {
+      cache->size = 17;
+      cache->items = (struct cache_item **)
+         calloc(1, cache->size * sizeof(struct cache_item));
+      if (!cache->items) {
+         free(cache);
+         return NULL;
+      }
+   }
+   return cache;
+}
+
+
+void
+_mesa_delete_program_cache(struct gl_context *ctx, struct gl_program_cache *cache)
+{
+   clear_cache(ctx, cache, GL_FALSE);
+   free(cache->items);
+   free(cache);
+}
+
+void
+_mesa_delete_shader_cache(struct gl_context *ctx,
+			  struct gl_program_cache *cache)
+{
+   clear_cache(ctx, cache, GL_TRUE);
+   free(cache->items);
+   free(cache);
+}
+
+
+struct gl_program *
+_mesa_search_program_cache(struct gl_program_cache *cache,
+                           const void *key, GLuint keysize)
+{
+   if (cache->last && 
+       memcmp(cache->last->key, key, keysize) == 0) {
+      return cache->last->program;
+   }
+   else {
+      const GLuint hash = hash_key(key, keysize);
+      struct cache_item *c;
+
+      for (c = cache->items[hash % cache->size]; c; c = c->next) {
+         if (c->hash == hash && memcmp(c->key, key, keysize) == 0) {
+            cache->last = c;
+            return c->program;
+         }
+      }
+
+      return NULL;
+   }
+}
+
+
+void
+_mesa_program_cache_insert(struct gl_context *ctx,
+                           struct gl_program_cache *cache,
+                           const void *key, GLuint keysize,
+                           struct gl_program *program)
+{
+   const GLuint hash = hash_key(key, keysize);
+   struct cache_item *c = CALLOC_STRUCT(cache_item);
+
+   c->hash = hash;
+
+   c->key = malloc(keysize);
+   memcpy(c->key, key, keysize);
+
+   c->program = program;  /* no refcount change */
+
+   if (cache->n_items > cache->size * 1.5) {
+      if (cache->size < 1000)
+	 rehash(cache);
+      else 
+	 clear_cache(ctx, cache, GL_FALSE);
+   }
+
+   cache->n_items++;
+   c->next = cache->items[hash % cache->size];
+   cache->items[hash % cache->size] = c;
+}
+
+void
+_mesa_shader_cache_insert(struct gl_context *ctx,
+			  struct gl_program_cache *cache,
+			  const void *key, GLuint keysize,
+			  struct gl_shader_program *program)
+{
+   const GLuint hash = hash_key(key, keysize);
+   struct cache_item *c = CALLOC_STRUCT(cache_item);
+
+   c->hash = hash;
+
+   c->key = malloc(keysize);
+   memcpy(c->key, key, keysize);
+
+   c->program = (struct gl_program *)program;  /* no refcount change */
+
+   if (cache->n_items > cache->size * 1.5) {
+      if (cache->size < 1000)
+	 rehash(cache);
+      else
+	 clear_cache(ctx, cache, GL_TRUE);
+   }
+
+   cache->n_items++;
+   c->next = cache->items[hash % cache->size];
+   cache->items[hash % cache->size] = c;
+}