1 files changed, 101 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_cfg.h b/src/mesa/drivers/dri/i965/brw_cfg.h
new file mode 100644
index 00000000000..0038f929737
--- /dev/null
+++ b/src/mesa/drivers/dri/i965/brw_cfg.h
@@ -0,0 +1,101 @@
+/*
+ * Copyright © 2012 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.
+ *
+ * Authors:
+ *    Eric Anholt <[email protected]>
+ *
+ */
+
+#include "brw_fs.h"
+
+class fs_bblock_link : public exec_node {
+public:
+   fs_bblock_link(fs_bblock *block)
+      : block(block)
+   {
+   }
+
+   fs_bblock *block;
+};
+
+class fs_bblock {
+public:
+   static void* operator new(size_t size, void *ctx)
+   {
+      void *node;
+
+      node = rzalloc_size(ctx, size);
+      assert(node != NULL);
+
+      return node;
+   }
+
+   fs_bblock_link *make_list(void *mem_ctx);
+
+   fs_bblock();
+
+   void add_successor(void *mem_ctx, fs_bblock *successor);
+
+   fs_inst *start;
+   fs_inst *end;
+
+   int start_ip;
+   int end_ip;
+
+   exec_list parents;
+   exec_list children;
+   int block_num;
+};
+
+class fs_cfg {
+public:
+   static void* operator new(size_t size, void *ctx)
+   {
+      void *node;
+
+      node = rzalloc_size(ctx, size);
+      assert(node != NULL);
+
+      return node;
+   }
+
+   fs_cfg(fs_visitor *v);
+   ~fs_cfg();
+   fs_bblock *new_block();
+   void set_next_block(fs_bblock *block);
+   void make_block_array();
+
+   /** @{
+    *
+    * Used while generating the block list.
+    */
+   fs_bblock *cur;
+   int ip;
+   /** @} */
+
+   void *mem_ctx;
+
+   /** Ordered list (by ip) of basic blocks */
+   exec_list block_list;
+   fs_bblock **blocks;
+   int num_blocks;
+};