1 /*
2 * Copyright (c) 2016 - 2017, The Linux Foundation. All rights reserved.
3 *
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13 *   * Neither the name of The Linux Foundation nor the names of its
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15 *     from this software without specific prior written permission.
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17 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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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