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