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/*
* Copyright (C) 2016 ARM Limited. All rights reserved.
*
* Copyright (C) 2008 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef MALI_GRALLOC_MODULE_H_
#define MALI_GRALLOC_MODULE_H_
#include <linux/fb.h>
#include <pthread.h>
typedef enum
{
MALI_DPY_TYPE_UNKNOWN = 0,
MALI_DPY_TYPE_CLCD,
MALI_DPY_TYPE_HDLCD
} mali_dpy_type;
#if GRALLOC_USE_GRALLOC1_API == 1
typedef struct
{
struct hw_module_t common;
} gralloc_module_t;
/*
* Most gralloc code is fairly version agnostic, but certain
* places still use old usage defines. Make sure it works
* ok for usages that are backwards compatible.
*/
#define GRALLOC_USAGE_PRIVATE_0 GRALLOC1_CONSUMER_USAGE_PRIVATE_0
#define GRALLOC_USAGE_PRIVATE_1 GRALLOC1_CONSUMER_USAGE_PRIVATE_1
#define GRALLOC_USAGE_PRIVATE_2 GRALLOC1_CONSUMER_USAGE_PRIVATE_2
#define GRALLOC_USAGE_PRIVATE_3 GRALLOC1_CONSUMER_USAGE_PRIVATE_3
#define GRALLOC_USAGE_SW_WRITE_RARELY GRALLOC1_PRODUCER_USAGE_CPU_WRITE
#define GRALLOC_USAGE_SW_WRITE_OFTEN GRALLOC1_PRODUCER_USAGE_CPU_WRITE_OFTEN
#define GRALLOC_USAGE_SW_READ_RARELY GRALLOC1_CONSUMER_USAGE_CPU_READ
#define GRALLOC_USAGE_SW_READ_OFTEN GRALLOC1_CONSUMER_USAGE_CPU_READ_OFTEN
#define GRALLOC_USAGE_HW_FB GRALLOC1_CONSUMER_USAGE_CLIENT_TARGET
#define GRALLOC_USAGE_HW_2D 0x00000400
#define GRALLOC_USAGE_SW_WRITE_MASK 0x000000F0
#define GRALLOC_USAGE_SW_READ_MASK 0x0000000F
#define GRALLOC_USAGE_PROTECTED GRALLOC1_PRODUCER_USAGE_PROTECTED
#define GRALLOC_USAGE_HW_RENDER GRALLOC1_PRODUCER_USAGE_GPU_RENDER_TARGET
#define GRALLOC_USAGE_HW_CAMERA_MASK (GRALLOC1_CONSUMER_USAGE_CAMERA | GRALLOC1_PRODUCER_USAGE_CAMERA)
#define GRALLOC_USAGE_HW_TEXTURE GRALLOC1_CONSUMER_USAGE_GPU_TEXTURE
#define GRALLOC_USAGE_HW_VIDEO_ENCODER GRALLOC1_CONSUMER_USAGE_VIDEO_ENCODER
#define GRALLOC_USAGE_HW_COMPOSER GRALLOC1_CONSUMER_USAGE_HWCOMPOSER
#define GRALLOC_USAGE_EXTERNAL_DISP 0x00002000
#endif
struct private_module_t
{
gralloc_module_t base;
struct private_handle_t *framebuffer;
uint32_t flags;
uint32_t numBuffers;
uint32_t bufferMask;
pthread_mutex_t lock;
buffer_handle_t currentBuffer;
int ion_client;
mali_dpy_type dpy_type;
struct fb_var_screeninfo info;
struct fb_fix_screeninfo finfo;
float xdpi;
float ydpi;
float fps;
int swapInterval;
#ifdef __cplusplus
/* Never intended to be used from C code */
enum
{
// flag to indicate we'll post this buffer
PRIV_USAGE_LOCKED_FOR_POST = 0x80000000
};
#endif
#ifdef __cplusplus
/* default constructor */
private_module_t();
#endif
};
typedef struct private_module_t mali_gralloc_module;
#endif /* MALI_GRALLOC_MODULE_H_ */
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