138 lines
3.2 KiB
C
138 lines
3.2 KiB
C
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/*
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* Copyright (C) 2016 Rockchip Electronics Co.Ltd
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* Authors:
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* Zhiqin Wei <wzq@rock-chips.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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*/
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#ifndef _rk_drm_rga_
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#define _rk_drm_rga_
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#include <stdint.h>
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#include <sys/cdefs.h>
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#include "rga.h"
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#include "RockchipRgaMacro.h"
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/*****************************************************************************/
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/* for compatibility */
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#define DRM_RGA_MODULE_API_VERSION HWC_MODULE_API_VERSION_0_1
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#define DRM_RGA_DEVICE_API_VERSION HWC_DEVICE_API_VERSION_0_1
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#define DRM_RGA_API_VERSION HWC_DEVICE_API_VERSION
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#define DRM_RGA_TRANSFORM_ROT_MASK 0x0000000F
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#define DRM_RGA_TRANSFORM_ROT_0 0x00000000
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#define DRM_RGA_TRANSFORM_ROT_90 HAL_TRANSFORM_ROT_90
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#define DRM_RGA_TRANSFORM_ROT_180 HAL_TRANSFORM_ROT_180
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#define DRM_RGA_TRANSFORM_ROT_270 HAL_TRANSFORM_ROT_270
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#define DRM_RGA_TRANSFORM_FLIP_MASK 0x00000003
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#define DRM_RGA_TRANSFORM_FLIP_H HAL_TRANSFORM_FLIP_H
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#define DRM_RGA_TRANSFORM_FLIP_V HAL_TRANSFORM_FLIP_V
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enum {
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AWIDTH = 0,
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AHEIGHT,
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ASTRIDE,
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AFORMAT,
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ASIZE,
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ATYPE,
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};
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/*****************************************************************************/
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typedef struct bo {
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int fd;
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void *ptr;
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size_t size;
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size_t offset;
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size_t pitch;
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unsigned handle;
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}bo_t;
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/*
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@value size: user not need care about.For avoid read/write out of memory
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*/
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typedef struct rga_rect {
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int xoffset;
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int yoffset;
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int width;
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int height;
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int wstride;
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int hstride;
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int format;
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int size;
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} rga_rect_t;
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/*
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@value fd: use fd to share memory, it can be ion shard fd,and dma fd.
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@value virAddr:userspace address
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@value phyAddr:use phy address
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@value hnd: use buffer_handle_t
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*/
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typedef struct rga_info {
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int fd;
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void *virAddr;
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void *phyAddr;
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unsigned hnd;
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int format;
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rga_rect_t rect;
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unsigned int blend;
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int bufferSize;
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int rotation;
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int color;
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int testLog;
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int mmuFlag;
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int scale_mode;
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int reserve[124];
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} rga_info_t;
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typedef struct drm_rga {
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rga_rect_t src;
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rga_rect_t dst;
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} drm_rga_t;
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/*
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@fun rga_set_rect:For use to set the rects esayly
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@param rect:The rect user want to set,like setting the src rect:
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drm_rga_t rects;
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rga_set_rect(rects.src,0,0,1920,1080,1920,NV12);
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mean to set the src rect to the value.
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*/
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static inline int rga_set_rect(rga_rect_t *rect,
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int x, int y, int w, int h, int sw, int sh, int f)
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{
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if (!rect)
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return -EINVAL;
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rect->xoffset = x;
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rect->yoffset = y;
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rect->width = w;
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rect->height = h;
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rect->wstride = sw;
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rect->hstride = sh;
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rect->format = f;
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return 0;
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}
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static inline void rga_set_rotation(rga_info_t *info, int angle)
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{
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if (angle == 90)
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info->rotation = HAL_TRANSFORM_ROT_90;
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else if (angle == 180)
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info->rotation = HAL_TRANSFORM_ROT_180;
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else if (angle == 270)
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info->rotation = HAL_TRANSFORM_ROT_270;
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}
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/*****************************************************************************/
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#endif
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