1 /* 2 * Copyright (c) 2016, 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 __GR_BUF_DESCRIPTOR_H__ 31 #define __GR_BUF_DESCRIPTOR_H__ 32 33 #include <hardware/gralloc1.h> 34 35 #define BUF_DESCRIPTOR(exp) reinterpret_cast<BufferDescriptor *>(exp) 36 37 class BufferDescriptor { 38 public: 39 BufferDescriptor() {} 40 41 BufferDescriptor(int w, int h, int f) 42 : width_(w), 43 height_(h), 44 format_(f), 45 producer_usage_(GRALLOC1_PRODUCER_USAGE_NONE), 46 consumer_usage_(GRALLOC1_CONSUMER_USAGE_NONE) {} 47 48 BufferDescriptor(int w, int h, int f, gralloc1_producer_usage_t prod_usage, 49 gralloc1_consumer_usage_t cons_usage) 50 : width_(w), 51 height_(h), 52 format_(f), 53 producer_usage_(prod_usage), 54 consumer_usage_(cons_usage) {} 55 56 bool IsValid() { return (magic == kMagic); } 57 58 void SetConsumerUsage(gralloc1_consumer_usage_t usage) { consumer_usage_ = usage; } 59 60 void SetProducerUsage(gralloc1_producer_usage_t usage) { producer_usage_ = usage; } 61 62 void SetDimensions(int w, int h) { 63 width_ = w; 64 height_ = h; 65 } 66 67 void SetColorFormat(int format) { format_ = format; } 68 69 gralloc1_consumer_usage_t GetConsumerUsage() const { return consumer_usage_; } 70 71 gralloc1_producer_usage_t GetProducerUsage() const { return producer_usage_; } 72 73 int GetWidth() const { return width_; } 74 75 int GetHeight() const { return height_; } 76 77 int GetFormat() const { return format_; } 78 79 private: 80 static const int kMagic = 'gr1d'; 81 82 int magic = kMagic; 83 int width_ = -1; 84 int height_ = -1; 85 int format_ = -1; 86 gralloc1_producer_usage_t producer_usage_ = GRALLOC1_PRODUCER_USAGE_NONE; 87 gralloc1_consumer_usage_t consumer_usage_ = GRALLOC1_CONSUMER_USAGE_NONE; 88 }; 89 90 #endif // __GR_BUF_DESCRIPTOR_H__ 91