1 /* 2 * Copyright (C) 2016 ARM Limited. All rights reserved. 3 * 4 * Copyright (C) 2008 The Android Open Source Project 5 * 6 * Licensed under the Apache License, Version 2.0 (the "License"); 7 * you may not use this file except in compliance with the License. 8 * You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 #ifndef MALI_GRALLOC_MODULE_H_ 19 #define MALI_GRALLOC_MODULE_H_ 20 21 #include <linux/fb.h> 22 #include <pthread.h> 23 24 typedef enum 25 { 26 MALI_DPY_TYPE_UNKNOWN = 0, 27 MALI_DPY_TYPE_CLCD, 28 MALI_DPY_TYPE_HDLCD 29 } mali_dpy_type; 30 31 #if GRALLOC_USE_GRALLOC1_API == 1 32 typedef struct 33 { 34 struct hw_module_t common; 35 } gralloc_module_t; 36 37 /* 38 * Most gralloc code is fairly version agnostic, but certain 39 * places still use old usage defines. Make sure it works 40 * ok for usages that are backwards compatible. 41 */ 42 #define GRALLOC_USAGE_PRIVATE_0 GRALLOC1_CONSUMER_USAGE_PRIVATE_0 43 #define GRALLOC_USAGE_PRIVATE_1 GRALLOC1_CONSUMER_USAGE_PRIVATE_1 44 #define GRALLOC_USAGE_PRIVATE_2 GRALLOC1_CONSUMER_USAGE_PRIVATE_2 45 #define GRALLOC_USAGE_PRIVATE_3 GRALLOC1_CONSUMER_USAGE_PRIVATE_3 46 47 #define GRALLOC_USAGE_SW_WRITE_RARELY GRALLOC1_PRODUCER_USAGE_CPU_WRITE 48 #define GRALLOC_USAGE_SW_WRITE_OFTEN GRALLOC1_PRODUCER_USAGE_CPU_WRITE_OFTEN 49 #define GRALLOC_USAGE_SW_READ_RARELY GRALLOC1_CONSUMER_USAGE_CPU_READ 50 #define GRALLOC_USAGE_SW_READ_OFTEN GRALLOC1_CONSUMER_USAGE_CPU_READ_OFTEN 51 #define GRALLOC_USAGE_HW_FB GRALLOC1_CONSUMER_USAGE_CLIENT_TARGET 52 #define GRALLOC_USAGE_HW_2D 0x00000400 53 54 #define GRALLOC_USAGE_SW_WRITE_MASK 0x000000F0 55 #define GRALLOC_USAGE_SW_READ_MASK 0x0000000F 56 #define GRALLOC_USAGE_PROTECTED GRALLOC1_PRODUCER_USAGE_PROTECTED 57 #define GRALLOC_USAGE_HW_RENDER GRALLOC1_PRODUCER_USAGE_GPU_RENDER_TARGET 58 #define GRALLOC_USAGE_HW_CAMERA_MASK (GRALLOC1_CONSUMER_USAGE_CAMERA | GRALLOC1_PRODUCER_USAGE_CAMERA) 59 #define GRALLOC_USAGE_HW_TEXTURE GRALLOC1_CONSUMER_USAGE_GPU_TEXTURE 60 #define GRALLOC_USAGE_HW_VIDEO_ENCODER GRALLOC1_CONSUMER_USAGE_VIDEO_ENCODER 61 #define GRALLOC_USAGE_HW_COMPOSER GRALLOC1_CONSUMER_USAGE_HWCOMPOSER 62 #define GRALLOC_USAGE_EXTERNAL_DISP 0x00002000 63 64 #endif 65 66 struct private_module_t 67 { 68 gralloc_module_t base; 69 70 struct private_handle_t *framebuffer; 71 uint32_t flags; 72 uint32_t numBuffers; 73 uint32_t bufferMask; 74 pthread_mutex_t lock; 75 buffer_handle_t currentBuffer; 76 int ion_client; 77 mali_dpy_type dpy_type; 78 79 struct fb_var_screeninfo info; 80 struct fb_fix_screeninfo finfo; 81 float xdpi; 82 float ydpi; 83 float fps; 84 int swapInterval; 85 86 #ifdef __cplusplus 87 /* Never intended to be used from C code */ 88 enum 89 { 90 // flag to indicate we'll post this buffer 91 PRIV_USAGE_LOCKED_FOR_POST = 0x80000000 92 }; 93 #endif 94 95 #ifdef __cplusplus 96 /* default constructor */ 97 private_module_t(); 98 #endif 99 }; 100 typedef struct private_module_t mali_gralloc_module; 101 102 #endif /* MALI_GRALLOC_MODULE_H_ */ 103
