1 /* 2 * Copyright (C) 2008 The Android Open Source Project 3 * Copyright (c) 2012-2014, The Linux Foundation. All rights reserved. 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 #ifndef FB_PRIV_H 19 #define FB_PRIV_H 20 #include <linux/fb.h> 21 #include <linux/msm_mdp.h> 22 23 #define NUM_FRAMEBUFFERS_MIN 2 24 #define NUM_FRAMEBUFFERS_MAX 3 25 26 #define NO_SURFACEFLINGER_SWAPINTERVAL 27 #define COLOR_FORMAT(x) (x & 0xFFF) // Max range for colorFormats is 0 - FFF 28 29 struct private_handle_t; 30 31 enum { 32 // flag to indicate we'll post this buffer 33 PRIV_USAGE_LOCKED_FOR_POST = 0x80000000, 34 PRIV_MIN_SWAP_INTERVAL = 0, 35 PRIV_MAX_SWAP_INTERVAL = 1, 36 }; 37 38 struct private_module_t { 39 gralloc_module_t base; 40 struct private_handle_t* framebuffer; 41 uint32_t fbFormat; 42 uint32_t flags; 43 uint32_t numBuffers; 44 uint32_t bufferMask; 45 pthread_mutex_t lock; 46 struct fb_var_screeninfo info; 47 struct fb_fix_screeninfo finfo; 48 float xdpi; 49 float ydpi; 50 float fps; 51 uint32_t swapInterval; 52 }; 53 54 55 56 #endif /* FB_PRIV_H */ 57