1 files changed, 116 insertions, 0 deletions
diff --git a/cogl/cogl/cogl-pipeline-snippet-private.h b/cogl/cogl/cogl-pipeline-snippet-private.h
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+++ b/cogl/cogl/cogl-pipeline-snippet-private.h
@@ -0,0 +1,116 @@
+/*
+ * Cogl
+ *
+ * A Low Level GPU Graphics and Utilities API
+ *
+ * Copyright (C) 2011, 2013 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 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:
+ *   Neil Roberts <neil@linux.intel.com>
+ */
+
+#ifndef __COGL_PIPELINE_SNIPPET_PRIVATE_H
+#define __COGL_PIPELINE_SNIPPET_PRIVATE_H
+
+#include <glib.h>
+
+#include "cogl-snippet.h"
+
+typedef struct
+{
+  GList *entries;
+} CoglPipelineSnippetList;
+
+/* Arguments to pass to _cogl_pipeline_snippet_generate_code() */
+typedef struct
+{
+  CoglPipelineSnippetList *snippets;
+
+  /* Only snippets at this hook point will be used */
+  CoglSnippetHook hook;
+
+  /* The final function to chain on to after all of the snippets code
+     has been run */
+  const char *chain_function;
+
+  /* The name of the final generated function */
+  const char *final_name;
+
+  /* A prefix to insert before each generate function name */
+  const char *function_prefix;
+
+  /* The return type of all of the functions, or NULL to use void */
+  const char *return_type;
+
+  /* A variable to return from the functions. The snippets are
+     expected to modify this variable. Ignored if return_type is
+     NULL */
+  const char *return_variable;
+
+  /* If this is TRUE then it won't allocate a separate variable for
+     the return value. Instead it is expected that the snippet will
+     modify one of the argument variables directly and that will be
+     returned */
+  CoglBool return_variable_is_argument;
+
+  /* The argument names or NULL if there are none */
+  const char *arguments;
+
+  /* The argument types or NULL */
+  const char *argument_declarations;
+
+  /* The string to generate the source into */
+  GString *source_buf;
+} CoglPipelineSnippetData;
+
+void
+_cogl_pipeline_snippet_generate_code (const CoglPipelineSnippetData *data);
+
+void
+_cogl_pipeline_snippet_generate_declarations (GString *declarations_buf,
+                                              CoglSnippetHook hook,
+                                              CoglPipelineSnippetList *list);
+
+void
+_cogl_pipeline_snippet_list_free (CoglPipelineSnippetList *list);
+
+void
+_cogl_pipeline_snippet_list_add (CoglPipelineSnippetList *list,
+                                 CoglSnippet *snippet);
+
+void
+_cogl_pipeline_snippet_list_copy (CoglPipelineSnippetList *dst,
+                                  const CoglPipelineSnippetList *src);
+
+void
+_cogl_pipeline_snippet_list_hash (CoglPipelineSnippetList *list,
+                                  unsigned int *hash);
+
+CoglBool
+_cogl_pipeline_snippet_list_equal (CoglPipelineSnippetList *list0,
+                                   CoglPipelineSnippetList *list1);
+
+#endif /* __COGL_PIPELINE_SNIPPET_PRIVATE_H */
+