| /* |
| * Copyright (c) 2011-2016, The Linux Foundation. All rights reserved. |
| |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * * Neither the name of The Linux Foundation nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef __GR_UTILS_H__ |
| #define __GR_UTILS_H__ |
| |
| #include "gralloc_priv.h" |
| |
| #define SZ_2M 0x200000 |
| #define SZ_1M 0x100000 |
| #define SZ_4K 0x1000 |
| |
| #define SIZE_4K 4096 |
| #define SIZE_8K 4096 |
| |
| #define INT(exp) static_cast<int>(exp) |
| #define UINT(exp) static_cast<unsigned int>(exp) |
| |
| namespace gralloc1 { |
| |
| template <class Type1, class Type2> |
| inline Type1 ALIGN(Type1 x, Type2 align) { |
| return (Type1)((x + (Type1)align - 1) & ~((Type1)align - 1)); |
| } |
| |
| bool IsCompressedRGBFormat(int format); |
| bool IsUncompressedRGBFormat(int format); |
| uint32_t GetBppForUncompressedRGB(int format); |
| bool CpuCanAccess(gralloc1_producer_usage_t prod_usage, gralloc1_consumer_usage_t cons_usage); |
| bool CpuCanRead(gralloc1_producer_usage_t prod_usage, gralloc1_consumer_usage_t cons_usage); |
| bool CpuCanWrite(gralloc1_producer_usage_t prod_usage); |
| |
| } // namespace gralloc1 |
| |
| #endif // __GR_UTILS_H__ |