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