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1 /*
2  * Copyright 2008 Tungsten Graphics
3  *   Jakob Bornecrantz <jakob@tungstengraphics.com>
4  * Copyright 2008 Intel Corporation
5  *   Jesse Barnes <jesse.barnes@intel.com>
6  *
7  * Permission is hereby granted, free of charge, to any person obtaining a
8  * copy of this software and associated documentation files (the "Software"),
9  * to deal in the Software without restriction, including without limitation
10  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
11  * and/or sell copies of the Software, and to permit persons to whom the
12  * Software is furnished to do so, subject to the following conditions:
13  *
14  * The above copyright notice and this permission notice shall be included in
15  * all copies or substantial portions of the Software.
16  *
17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
20  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
22  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
23  * IN THE SOFTWARE.
24  */
25 
26 #ifndef UTIL_PATTERN_H
27 #define UTIL_PATTERN_H
28 
29 #include <drm_mode.h>
30 
31 enum util_fill_pattern {
32 	UTIL_PATTERN_TILES,
33 	UTIL_PATTERN_PLAIN,
34 	UTIL_PATTERN_SMPTE,
35 	UTIL_PATTERN_GRADIENT,
36 };
37 
38 void util_fill_pattern(uint32_t format, enum util_fill_pattern pattern,
39 		       void *planes[3], unsigned int width,
40 		       unsigned int height, unsigned int stride);
41 
42 void util_smpte_c8_gamma(unsigned size, struct drm_color_lut *lut);
43 
44 enum util_fill_pattern util_pattern_enum(const char *name);
45 
46 #endif /* UTIL_PATTERN_H */
47