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/*
* 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 */
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