• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /*
2 * Copyright (c) 2016 - 2017, The Linux Foundation. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *   * Redistributions of source code must retain the above copyright
8 *     notice, this list of conditions and the following disclaimer.
9 *   * Redistributions in binary form must reproduce the above
10 *     copyright notice, this list of conditions and the following
11 *     disclaimer in the documentation and/or other materials provided
12 *     with the distribution.
13 *   * Neither the name of The Linux Foundation nor the names of its
14 *     contributors may be used to endorse or promote products derived
15 *     from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
18 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
21 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
24 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
25 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
26 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
27 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29 
30 #ifndef __FORMATS_H__
31 #define __FORMATS_H__
32 
33 #include <core/layer_stack.h>
34 
35 namespace sdm {
36 
37 struct FormatTileSize {
38   /*< Tile width in pixels. For YUV formats this will give only the
39       tile width for Y plane*/
40   uint32_t tile_width = 0;
41   /*< Tile height in pixels. For YUV formats this will give only the
42       tile height for Y plane*/
43   uint32_t tile_height = 0;
44 
45   /*< Tile width in pixels. Only valid for YUV formats where this will
46       give tile width for UV plane*/
47   uint32_t uv_tile_width = 0;
48   /*< Tile height in pixels. Only valid for YUV formats where this will
49        give tile height for UV plane*/
50   uint32_t uv_tile_height = 0;
51 };
52 
53 bool IsUBWCFormat(LayerBufferFormat format);
54 bool Is10BitFormat(LayerBufferFormat format);
55 const char *GetFormatString(const LayerBufferFormat &format);
56 BufferLayout GetBufferLayout(LayerBufferFormat format);
57 DisplayError GetBufferFormatTileSize(LayerBufferFormat format, FormatTileSize *tile_size);
58 float GetBufferFormatBpp(LayerBufferFormat format);
59 
60 }  // namespace sdm
61 
62 #endif  // __FORMATS_H__
63 
64