// SPDX-License-Identifier: GPL-2.0
/* Copyright (C) 2020 Jernej Skrabec <[email protected]> */
#include "sun8i-formats.h"
#include "sun8i-rotate.h"
/*
* Formats not included in array:
* ROTATE_FORMAT_BGR565
* ROTATE_FORMAT_VYUV
*/
static const struct rotate_format rotate_formats[] = {
{
.fourcc = V4L2_PIX_FMT_ARGB32,
.hw_format = ROTATE_FORMAT_ARGB32,
.planes = 1,
.bpp = { 4, 0, 0 },
.hsub = 1,
.vsub = 1,
.flags = ROTATE_FLAG_OUTPUT
}, {
.fourcc = V4L2_PIX_FMT_ABGR32,
.hw_format = ROTATE_FORMAT_ABGR32,
.planes = 1,
.bpp = { 4, 0, 0 },
.hsub = 1,
.vsub = 1,
.flags = ROTATE_FLAG_OUTPUT
}, {
.fourcc = V4L2_PIX_FMT_RGBA32,
.hw_format = ROTATE_FORMAT_RGBA32,
.planes = 1,
.bpp = { 4, 0, 0 },
.hsub = 1,
.vsub = 1,
.flags = ROTATE_FLAG_OUTPUT
}, {
.fourcc = V4L2_PIX_FMT_BGRA32,
.hw_format = ROTATE_FORMAT_BGRA32,
.planes = 1,
.bpp = { 4, 0, 0 },
.hsub = 1,
.vsub = 1,
.flags = ROTATE_FLAG_OUTPUT
}, {
.fourcc = V4L2_PIX_FMT_XRGB32,
.hw_format = ROTATE_FORMAT_XRGB32,
.planes = 1,
.bpp = { 4, 0, 0 },
.hsub = 1,
.vsub = 1,
.flags = ROTATE_FLAG_OUTPUT
}, {
.fourcc = V4L2_PIX_FMT_XBGR32,
.hw_format = ROTATE_FORMAT_XBGR32,
.planes = 1,
.bpp = { 4, 0, 0 },
.hsub = 1,
.vsub = 1,
.flags = ROTATE_FLAG_OUTPUT
}, {
.fourcc = V4L2_PIX_FMT_RGB32,
.hw_format = ROTATE_FORMAT_RGBX32,
.planes = 1,
.bpp = { 4, 0, 0 },
.hsub = 1,
.vsub = 1,
.flags = ROTATE_FLAG_OUTPUT
}, {
.fourcc = V4L2_PIX_FMT_BGR32,
.hw_format = ROTATE_FORMAT_BGRX32,
.planes = 1,
.bpp = { 4, 0, 0 },
.hsub = 1,
.vsub = 1,
.flags = ROTATE_FLAG_OUTPUT
}, {
.fourcc = V4L2_PIX_FMT_RGB24,
.hw_format = ROTATE_FORMAT_RGB24,
.planes = 1,
.bpp = { 3, 0, 0 },
.hsub = 1,
.vsub = 1,
.flags = ROTATE_FLAG_OUTPUT
}, {
.fourcc = V4L2_PIX_FMT_BGR24,
.hw_format = ROTATE_FORMAT_BGR24,
.planes = 1,
.bpp = { 3, 0, 0 },
.hsub = 1,
.vsub = 1,
.flags = ROTATE_FLAG_OUTPUT
}, {
.fourcc = V4L2_PIX_FMT_RGB565,
.hw_format = ROTATE_FORMAT_RGB565,
.planes = 1,
.bpp = { 2, 0, 0 },
.hsub = 1,
.vsub = 1,
.flags = ROTATE_FLAG_OUTPUT
}, {
.fourcc = V4L2_PIX_FMT_ARGB444,
.hw_format = ROTATE_FORMAT_ARGB4444,
.planes = 1,
.bpp = { 2, 0, 0 },
.hsub = 1,
.vsub = 1,
.flags = ROTATE_FLAG_OUTPUT
}, {
.fourcc = V4L2_PIX_FMT_ABGR444,
.hw_format = ROTATE_FORMAT_ABGR4444,
.planes = 1,
.bpp = { 2, 0, 0 },
.hsub = 1,
.vsub = 1,
.flags = ROTATE_FLAG_OUTPUT
}, {
.fourcc = V4L2_PIX_FMT_RGBA444,
.hw_format = ROTATE_FORMAT_RGBA4444,
.planes = 1,
.bpp = { 2, 0, 0 },
.hsub = 1,
.vsub = 1,
.flags = ROTATE_FLAG_OUTPUT
}, {
.fourcc = V4L2_PIX_FMT_BGRA444,
.hw_format = ROTATE_FORMAT_BGRA4444,
.planes = 1,
.bpp = { 2, 0, 0 },
.hsub = 1,
.vsub = 1,
.flags = ROTATE_FLAG_OUTPUT
}, {
.fourcc = V4L2_PIX_FMT_ARGB555,
.hw_format = ROTATE_FORMAT_ARGB1555,
.planes = 1,
.bpp = { 2, 0, 0 },
.hsub = 1,
.vsub = 1,
.flags = ROTATE_FLAG_OUTPUT
}, {
.fourcc = V4L2_PIX_FMT_ABGR555,
.hw_format = ROTATE_FORMAT_ABGR1555,
.planes = 1,
.bpp = { 2, 0, 0 },
.hsub = 1,
.vsub = 1,
.flags = ROTATE_FLAG_OUTPUT
}, {
.fourcc = V4L2_PIX_FMT_RGBA555,
.hw_format = ROTATE_FORMAT_RGBA5551,
.planes = 1,
.bpp = { 2, 0, 0 },
.hsub = 1,
.vsub = 1,
.flags = ROTATE_FLAG_OUTPUT
}, {
.fourcc = V4L2_PIX_FMT_BGRA555,
.hw_format = ROTATE_FORMAT_BGRA5551,
.planes = 1,
.bpp = { 2, 0, 0 },
.hsub = 1,
.vsub = 1,
.flags = ROTATE_FLAG_OUTPUT
}, {
.fourcc = V4L2_PIX_FMT_YVYU,
.hw_format = ROTATE_FORMAT_YVYU,
.planes = 1,
.bpp = { 2, 0, 0 },
.hsub = 2,
.vsub = 1,
.flags = ROTATE_FLAG_YUV
}, {
.fourcc = V4L2_PIX_FMT_UYVY,
.hw_format = ROTATE_FORMAT_UYVY,
.planes = 1,
.bpp = { 2, 0, 0 },
.hsub = 2,
.vsub = 1,
.flags = ROTATE_FLAG_YUV
}, {
.fourcc = V4L2_PIX_FMT_YUYV,
.hw_format = ROTATE_FORMAT_YUYV,
.planes = 1,
.bpp = { 2, 0, 0 },
.hsub = 2,
.vsub = 1,
.flags = ROTATE_FLAG_YUV
}, {
.fourcc = V4L2_PIX_FMT_NV61,
.hw_format = ROTATE_FORMAT_NV61,
.planes = 2,
.bpp = { 1, 2, 0 },
.hsub = 2,
.vsub = 1,
.flags = ROTATE_FLAG_YUV
}, {
.fourcc = V4L2_PIX_FMT_NV16,
.hw_format = ROTATE_FORMAT_NV16,
.planes = 2,
.bpp = { 1, 2, 0 },
.hsub = 2,
.vsub = 1,
.flags = ROTATE_FLAG_YUV
}, {
.fourcc = V4L2_PIX_FMT_YUV422P,
.hw_format = ROTATE_FORMAT_YUV422P,
.planes = 3,
.bpp = { 1, 1, 1 },
.hsub = 2,
.vsub = 1,
.flags = ROTATE_FLAG_YUV
}, {
.fourcc = V4L2_PIX_FMT_NV21,
.hw_format = ROTATE_FORMAT_NV21,
.planes = 2,
.bpp = { 1, 2, 0 },
.hsub = 2,
.vsub = 2,
.flags = ROTATE_FLAG_YUV
}, {
.fourcc = V4L2_PIX_FMT_NV12,
.hw_format = ROTATE_FORMAT_NV12,
.planes = 2,
.bpp = { 1, 2, 0 },
.hsub = 2,
.vsub = 2,
.flags = ROTATE_FLAG_YUV
}, {
.fourcc = V4L2_PIX_FMT_YUV420,
.hw_format = ROTATE_FORMAT_YUV420P,
.planes = 3,
.bpp = { 1, 1, 1 },
.hsub = 2,
.vsub = 2,
.flags = ROTATE_FLAG_YUV | ROTATE_FLAG_OUTPUT
},
};
const struct rotate_format *rotate_find_format(u32 pixelformat)
{
unsigned int i;
for (i = 0; i < ARRAY_SIZE(rotate_formats); i++)
if (rotate_formats[i].fourcc == pixelformat)
return &rotate_formats[i];
return NULL;
}
int rotate_enum_fmt(struct v4l2_fmtdesc *f, bool dst)
{
int i, index;
index = 0;
for (i = 0; i < ARRAY_SIZE(rotate_formats); i++) {
/* not all formats can be used for capture buffers */
if (dst && !(rotate_formats[i].flags & ROTATE_FLAG_OUTPUT))
continue;
if (index == f->index) {
f->pixelformat = rotate_formats[i].fourcc;
return 0;
}
index++;
}
return -EINVAL;
}
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