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880 lines
23 KiB
880 lines
23 KiB
/*
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* Copyright (C) 2010 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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*
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* @author Rama, Meka(v.meka@samsung.com)
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Sangwoo, Park(sw5771.park@samsung.com)
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Jamie Oh (jung-min.oh@samsung.com)
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* @date 2011-07-28
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*
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*/
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#include "SecHWCUtils.h"
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int window_open(struct hwc_win_info_t *win, int id)
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{
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char name[64];
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char const * const device_template = "/dev/graphics/fb%u";
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/* window & FB maping
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fb0 -> win-id : 2
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fb1 -> win-id : 3
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fb2 -> win-id : 4
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fb3 -> win-id : 0
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fb4 -> win_id : 1
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it is pre assumed that ...win0 or win1 is used here..
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*/
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switch (id) {
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case 0:
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case 1:
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case 2:
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break;
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default:
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ALOGE("%s::id(%d) is weird", __func__, id);
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goto error;
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}
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snprintf(name, 64, device_template, (id + 3)%5);
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win->fd = open(name, O_RDWR);
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if (win->fd < 0) {
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ALOGE("%s::Failed to open window device (%s) : %s",
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__func__, strerror(errno), device_template);
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goto error;
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}
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return 0;
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error:
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if (0 <= win->fd)
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close(win->fd);
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win->fd = -1;
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return -1;
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}
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int window_close(struct hwc_win_info_t *win)
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{
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int ret = 0;
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if (0 <= win->fd)
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ret = close(win->fd);
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win->fd = -1;
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return ret;
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}
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int window_set_pos(struct hwc_win_info_t *win)
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{
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struct secfb_user_window window;
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/* before changing the screen configuration...powerdown the window */
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if(window_hide(win) != 0)
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return -1;
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win->var_info.xres = win->rect_info.w;
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win->var_info.yres = win->rect_info.h;
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win->var_info.activate &= ~FB_ACTIVATE_MASK;
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win->var_info.activate |= FB_ACTIVATE_FORCE;
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if (ioctl(win->fd, FBIOPUT_VSCREENINFO, &(win->var_info)) < 0) {
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ALOGE("%s::FBIOPUT_VSCREENINFO(%d, %d) fail",
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__func__, win->rect_info.w, win->rect_info.h);
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return -1;
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}
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window.x = win->rect_info.x;
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window.y = win->rect_info.y;
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if (ioctl(win->fd, SECFB_WIN_POSITION, &window) < 0) {
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ALOGE("%s::S3CFB_WIN_POSITION(%d, %d) fail",
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__func__, window.x, window.y);
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return -1;
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}
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return 0;
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}
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int window_get_info(struct hwc_win_info_t *win)
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{
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if (ioctl(win->fd, FBIOGET_FSCREENINFO, &win->fix_info) < 0) {
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ALOGE("FBIOGET_FSCREENINFO failed : %s", strerror(errno));
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goto error;
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}
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return 0;
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error:
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win->fix_info.smem_start = 0;
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return -1;
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}
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int window_pan_display(struct hwc_win_info_t *win)
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{
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struct fb_var_screeninfo *lcd_info = &(win->lcd_info);
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lcd_info->yoffset = lcd_info->yres * win->buf_index;
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if (ioctl(win->fd, FBIOPAN_DISPLAY, lcd_info) < 0) {
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ALOGE("%s::FBIOPAN_DISPLAY(%d / %d / %d) fail(%s)",
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__func__, lcd_info->yres, win->buf_index, lcd_info->yres_virtual,
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strerror(errno));
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return -1;
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}
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return 0;
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}
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int window_show(struct hwc_win_info_t *win)
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{
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if(win->power_state == 0) {
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if (ioctl(win->fd, FBIOBLANK, FB_BLANK_UNBLANK) < 0) {
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ALOGE("%s: FBIOBLANK failed : (%d:%s)", __func__, win->fd,
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strerror(errno));
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return -1;
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}
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win->power_state = 1;
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}
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return 0;
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}
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int window_hide(struct hwc_win_info_t *win)
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{
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if (win->power_state == 1) {
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if (ioctl(win->fd, FBIOBLANK, FB_BLANK_POWERDOWN) < 0) {
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ALOGE("%s::FBIOBLANK failed : (%d:%s)",
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__func__, win->fd, strerror(errno));
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return -1;
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}
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win->power_state = 0;
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}
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return 0;
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}
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int window_get_global_lcd_info(struct hwc_context_t *ctx)
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{
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struct hwc_win_info_t win;
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int ret = 0;
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if (ioctl(ctx->global_lcd_win.fd, FBIOGET_VSCREENINFO, &ctx->lcd_info) < 0) {
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ALOGE("FBIOGET_VSCREENINFO failed : %s", strerror(errno));
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return -1;
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}
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if (ctx->lcd_info.xres == 0) {
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ctx->lcd_info.xres = DEFAULT_LCD_WIDTH;
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ctx->lcd_info.xres_virtual = DEFAULT_LCD_WIDTH;
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}
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if (ctx->lcd_info.yres == 0) {
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ctx->lcd_info.yres = DEFAULT_LCD_HEIGHT;
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ctx->lcd_info.yres_virtual = DEFAULT_LCD_HEIGHT * NUM_OF_WIN_BUF;
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}
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if (ctx->lcd_info.bits_per_pixel == 0)
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ctx->lcd_info.bits_per_pixel = DEFAULT_LCD_BPP;
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return 0;
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}
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int fimc_v4l2_set_src(int fd, unsigned int hw_ver, s5p_fimc_img_info *src)
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{
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struct v4l2_format fmt;
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struct v4l2_cropcap cropcap;
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struct v4l2_crop crop;
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struct v4l2_requestbuffers req;
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/*
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* To set size & format for source image (DMA-INPUT)
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*/
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fmt.type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
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fmt.fmt.pix.width = src->full_width;
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fmt.fmt.pix.height = src->full_height;
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fmt.fmt.pix.pixelformat = src->color_space;
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fmt.fmt.pix.field = V4L2_FIELD_NONE;
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if (ioctl (fd, VIDIOC_S_FMT, &fmt) < 0) {
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ALOGE("VIDIOC_S_FMT failed : errno=%d (%s) : fd=%d", errno,
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strerror(errno), fd);
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return -1;
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}
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/*
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* crop input size
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*/
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crop.type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
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if (0x50 == hw_ver) {
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crop.c.left = src->start_x;
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crop.c.top = src->start_y;
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} else {
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crop.c.left = 0;
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crop.c.top = 0;
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}
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crop.c.width = src->width;
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crop.c.height = src->height;
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if (ioctl(fd, VIDIOC_S_CROP, &crop) < 0) {
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ALOGE("Error in video VIDIOC_S_CROP (%d, %d, %d, %d)",
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crop.c.left, crop.c.top, crop.c.width, crop.c.height);
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return -1;
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}
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/*
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* input buffer type
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*/
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req.count = 1;
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req.type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
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req.memory = V4L2_MEMORY_USERPTR;
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if (ioctl (fd, VIDIOC_REQBUFS, &req) < 0) {
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ALOGE("Error in VIDIOC_REQBUFS");
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return -1;
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}
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return 0;
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}
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int fimc_v4l2_set_dst(int fd,
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s5p_fimc_img_info *dst,
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int rotation,
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int flag_h_flip,
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int flag_v_flip,
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unsigned int addr)
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{
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struct v4l2_format sFormat;
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struct v4l2_control vc;
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struct v4l2_framebuffer fbuf;
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/*
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* set rotation configuration
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*/
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vc.id = V4L2_CID_HFLIP;
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vc.value = flag_h_flip;
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if (ioctl(fd, VIDIOC_S_CTRL, &vc) < 0) {
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ALOGE("Error in video VIDIOC_S_CTRL - flag_h_flip (%d)", flag_h_flip);
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return -1;
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}
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vc.id = V4L2_CID_VFLIP;
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vc.value = flag_v_flip;
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if (ioctl(fd, VIDIOC_S_CTRL, &vc) < 0) {
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ALOGE("Error in video VIDIOC_S_CTRL - flag_v_flip (%d)", flag_v_flip);
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return -1;
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}
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vc.id = V4L2_CID_ROTATION;
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vc.value = rotation;
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if (ioctl(fd, VIDIOC_S_CTRL, &vc) < 0) {
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ALOGE("Error in video VIDIOC_S_CTRL - rotation (%d)", rotation);
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return -1;
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}
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/*
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* set size, format & address for destination image (DMA-OUTPUT)
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*/
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if (ioctl (fd, VIDIOC_G_FBUF, &fbuf) < 0) {
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ALOGE("Error in video VIDIOC_G_FBUF");
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return -1;
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}
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fbuf.base = (void *)addr;
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fbuf.fmt.width = dst->full_width;
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fbuf.fmt.height = dst->full_height;
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fbuf.fmt.pixelformat = dst->color_space;
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if (ioctl (fd, VIDIOC_S_FBUF, &fbuf) < 0) {
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ALOGE("Error in video VIDIOC_S_FBUF 0x%x %d %d %d",
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(void *)addr, dst->full_width, dst->full_height,
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dst->color_space);
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return -1;
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}
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/*
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* set destination window
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*/
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sFormat.type = V4L2_BUF_TYPE_VIDEO_OVERLAY;
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sFormat.fmt.win.w.left = dst->start_x;
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sFormat.fmt.win.w.top = dst->start_y;
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sFormat.fmt.win.w.width = dst->width;
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sFormat.fmt.win.w.height = dst->height;
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if (ioctl(fd, VIDIOC_S_FMT, &sFormat) < 0) {
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ALOGE("Error in video VIDIOC_S_FMT %d %d %d %d",
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dst->start_x, dst->start_y, dst->width, dst->height);
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return -1;
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}
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return 0;
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}
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int fimc_v4l2_stream_on(int fd, enum v4l2_buf_type type)
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{
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if (ioctl (fd, VIDIOC_STREAMON, &type) < 0) {
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ALOGE("Error in VIDIOC_STREAMON");
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return -1;
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}
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return 0;
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}
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int fimc_v4l2_queue(int fd, struct fimc_buf *fimc_buf)
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{
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struct v4l2_buffer buf;
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buf.type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
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buf.memory = V4L2_MEMORY_USERPTR;
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buf.m.userptr = (unsigned long)fimc_buf;
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buf.length = 0;
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buf.index = 0;
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if (ioctl (fd, VIDIOC_QBUF, &buf) < 0) {
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ALOGE("Error in VIDIOC_QBUF");
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return -1;
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}
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return 0;
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}
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int fimc_v4l2_dequeue(int fd)
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{
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struct v4l2_buffer buf;
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buf.type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
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buf.memory = V4L2_MEMORY_USERPTR;
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if (ioctl (fd, VIDIOC_DQBUF, &buf) < 0) {
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ALOGE("Error in VIDIOC_DQBUF");
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return -1;
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}
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return buf.index;
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}
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int fimc_v4l2_stream_off(int fd)
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{
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enum v4l2_buf_type type;
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type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
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if (ioctl (fd, VIDIOC_STREAMOFF, &type) < 0) {
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ALOGE("Error in VIDIOC_STREAMOFF");
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return -1;
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}
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return 0;
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}
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int fimc_v4l2_clr_buf(int fd)
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{
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struct v4l2_requestbuffers req;
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req.count = 0;
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req.type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
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req.memory = V4L2_MEMORY_USERPTR;
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if (ioctl (fd, VIDIOC_REQBUFS, &req) < 0) {
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ALOGE("Error in VIDIOC_REQBUFS");
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}
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return 0;
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}
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int fimc_handle_oneshot(int fd, struct fimc_buf *fimc_buf)
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{
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int ret =0;
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if (fimc_v4l2_stream_on(fd, V4L2_BUF_TYPE_VIDEO_OUTPUT) < 0) {
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ALOGE("Fail : v4l2_stream_on()");
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return -1;
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}
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if (fimc_v4l2_queue(fd, fimc_buf) < 0) {
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ALOGE("Fail : v4l2_queue()");
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ret = -1;
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goto stream_off;
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}
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if (fimc_v4l2_dequeue(fd) < 0) {
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ALOGE("Fail : v4l2_dequeue()");
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ret = -1;
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goto stream_off;
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}
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stream_off:
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if (fimc_v4l2_stream_off(fd) < 0) {
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ALOGE("Fail : v4l2_stream_off()");
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return -1;
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}
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if (fimc_v4l2_clr_buf(fd) < 0) {
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ALOGE("Fail : v4l2_clr_buf()");
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return -1;
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}
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return ret;
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}
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static int get_src_phys_addr(struct hwc_context_t *ctx,
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sec_img *src_img,
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unsigned int *phyAddr)
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{
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s5p_fimc_t *fimc = &ctx->fimc;
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if(src_img->mem_type == HWC_PHYS_MEM_TYPE) {
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switch(src_img->format) {
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case HAL_PIXEL_FORMAT_YCbCr_420_SP:
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fimc->params.src.buf_addr_phy_rgb_y = phyAddr[0];
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fimc->params.src.buf_addr_phy_cb = phyAddr[1];
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break;
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default:
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ALOGE("%s format error (format=0x%x)", __func__,
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src_img->format);
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return -1;
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}
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} else {
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ALOGE("%s mem_type error (mem_type=%d)", __func__, src_img->mem_type);
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return -1;
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}
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return 0;
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}
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static int get_dst_phys_addr(struct hwc_context_t *ctx,
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sec_img *dst_img)
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{
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unsigned int dst_phys_addr = 0;
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if (HWC_PHYS_MEM_TYPE == dst_img->mem_type && 0 != dst_img->base)
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dst_phys_addr = dst_img->base;
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else {
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ALOGE("%s::get_dst_phys_addr fail ", __func__);
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dst_phys_addr = 0;
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}
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return dst_phys_addr;
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}
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static inline int rotateValueHAL2PP(unsigned char transform,
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int *flag_h_flip,
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int *flag_v_flip)
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{
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int rotate_result = 0;
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int rotate_flag = transform & 0x7;
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switch (rotate_flag) {
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case HAL_TRANSFORM_ROT_90:
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rotate_result = 90;
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break;
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case HAL_TRANSFORM_ROT_180:
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rotate_result = 180;
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break;
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case HAL_TRANSFORM_ROT_270:
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rotate_result = 270;
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break;
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}
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switch (rotate_flag) {
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case HAL_TRANSFORM_FLIP_H:
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*flag_h_flip = 1;
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*flag_v_flip = 0;
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break;
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case HAL_TRANSFORM_FLIP_V:
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*flag_h_flip = 0;
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*flag_v_flip = 1;
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break;
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default:
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*flag_h_flip = 0;
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*flag_v_flip = 0;
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break;
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}
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return rotate_result;
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}
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static inline int multipleOfN(int number, int N)
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{
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int result = number;
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switch (N) {
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case 1:
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case 2:
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case 4:
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case 8:
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case 16:
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case 32:
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case 64:
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case 128:
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case 256:
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result = (number - (number & (N-1)));
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break;
|
|
default:
|
|
result = number - (number % N);
|
|
break;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
static inline int widthOfPP(unsigned int ver,
|
|
int pp_color_format,
|
|
int number)
|
|
{
|
|
if (0x50 == ver) {
|
|
switch(pp_color_format) {
|
|
/* 422 1/2/3 plane */
|
|
case V4L2_PIX_FMT_YUYV:
|
|
case V4L2_PIX_FMT_UYVY:
|
|
case V4L2_PIX_FMT_NV61:
|
|
case V4L2_PIX_FMT_NV16:
|
|
case V4L2_PIX_FMT_YUV422P:
|
|
|
|
/* 420 2/3 plane */
|
|
case V4L2_PIX_FMT_NV21:
|
|
case V4L2_PIX_FMT_NV12:
|
|
case V4L2_PIX_FMT_NV12T:
|
|
case V4L2_PIX_FMT_YUV420:
|
|
return multipleOfN(number, 2);
|
|
|
|
default :
|
|
return number;
|
|
}
|
|
} else {
|
|
switch(pp_color_format) {
|
|
case V4L2_PIX_FMT_RGB565:
|
|
return multipleOfN(number, 8);
|
|
|
|
case V4L2_PIX_FMT_RGB32:
|
|
return multipleOfN(number, 4);
|
|
|
|
case V4L2_PIX_FMT_YUYV:
|
|
case V4L2_PIX_FMT_UYVY:
|
|
return multipleOfN(number, 4);
|
|
|
|
case V4L2_PIX_FMT_NV61:
|
|
case V4L2_PIX_FMT_NV16:
|
|
return multipleOfN(number, 8);
|
|
|
|
case V4L2_PIX_FMT_YUV422P:
|
|
return multipleOfN(number, 16);
|
|
|
|
case V4L2_PIX_FMT_NV21:
|
|
case V4L2_PIX_FMT_NV12:
|
|
case V4L2_PIX_FMT_NV12T:
|
|
return multipleOfN(number, 8);
|
|
|
|
case V4L2_PIX_FMT_YUV420:
|
|
return multipleOfN(number, 16);
|
|
|
|
default :
|
|
return number;
|
|
}
|
|
}
|
|
return number;
|
|
}
|
|
|
|
static inline int heightOfPP(int pp_color_format,
|
|
int number)
|
|
{
|
|
switch(pp_color_format) {
|
|
case V4L2_PIX_FMT_NV21:
|
|
case V4L2_PIX_FMT_NV12:
|
|
case V4L2_PIX_FMT_NV12T:
|
|
case V4L2_PIX_FMT_YUV420:
|
|
return multipleOfN(number, 2);
|
|
|
|
default :
|
|
return number;
|
|
}
|
|
return number;
|
|
}
|
|
|
|
static int runcFimcCore(struct hwc_context_t *ctx,
|
|
sec_img *src_img,
|
|
sec_rect *src_rect,
|
|
uint32_t src_color_space,
|
|
unsigned int dst_phys_addr,
|
|
sec_img *dst_img,
|
|
sec_rect *dst_rect,
|
|
uint32_t dst_color_space,
|
|
int transform)
|
|
{
|
|
s5p_fimc_t * fimc = &ctx->fimc;
|
|
s5p_fimc_params_t * params = &(fimc->params);
|
|
|
|
unsigned int frame_size = 0;
|
|
struct fimc_buf fimc_src_buf;
|
|
|
|
int src_bpp, src_planes;
|
|
int flag_h_flip = 0;
|
|
int flag_v_flip = 0;
|
|
int rotate_value = rotateValueHAL2PP(transform, &flag_h_flip, &flag_v_flip);
|
|
|
|
/* set post processor configuration */
|
|
params->src.full_width = src_img->w;
|
|
params->src.full_height = src_img->h;
|
|
params->src.start_x = src_rect->x;
|
|
params->src.start_y = src_rect->y;
|
|
params->src.width = widthOfPP(fimc->hw_ver, src_color_space, src_rect->w);
|
|
params->src.height = heightOfPP(src_color_space, src_rect->h);
|
|
params->src.color_space = src_color_space;
|
|
|
|
|
|
/* check minimum */
|
|
if (src_rect->w < 16 || src_rect->h < 8) {
|
|
ALOGE("%s src size is not supported by fimc : f_w=%d f_h=%d x=%d y=%d \
|
|
w=%d h=%d (ow=%d oh=%d) format=0x%x", __func__,
|
|
params->src.full_width, params->src.full_height,
|
|
params->src.start_x, params->src.start_y, params->src.width,
|
|
params->src.height, src_rect->w, src_rect->h,
|
|
params->src.color_space);
|
|
return -1;
|
|
}
|
|
|
|
switch (rotate_value) {
|
|
case 0:
|
|
params->dst.full_width = dst_img->w;
|
|
params->dst.full_height = dst_img->h;
|
|
|
|
params->dst.start_x = dst_rect->x;
|
|
params->dst.start_y = dst_rect->y;
|
|
|
|
params->dst.width =
|
|
widthOfPP(fimc->hw_ver, dst_color_space, dst_rect->w);
|
|
params->dst.height = heightOfPP(dst_color_space, dst_rect->h);
|
|
break;
|
|
case 90:
|
|
params->dst.full_width = dst_img->h;
|
|
params->dst.full_height = dst_img->w;
|
|
|
|
params->dst.start_x = dst_rect->y;
|
|
params->dst.start_y = dst_img->w - (dst_rect->x + dst_rect->w);
|
|
|
|
params->dst.width =
|
|
widthOfPP(fimc->hw_ver, dst_color_space, dst_rect->h);
|
|
params->dst.height =
|
|
widthOfPP(fimc->hw_ver, dst_color_space, dst_rect->w);
|
|
|
|
if (0x50 > fimc->hw_ver)
|
|
params->dst.start_y += (dst_rect->w - params->dst.height);
|
|
break;
|
|
case 180:
|
|
params->dst.full_width = dst_img->w;
|
|
params->dst.full_height = dst_img->h;
|
|
|
|
params->dst.start_x = dst_img->w - (dst_rect->x + dst_rect->w);
|
|
params->dst.start_y = dst_img->h - (dst_rect->y + dst_rect->h);
|
|
|
|
params->dst.width =
|
|
widthOfPP(fimc->hw_ver, dst_color_space, dst_rect->w);
|
|
params->dst.height = heightOfPP(dst_color_space, dst_rect->h);
|
|
break;
|
|
case 270:
|
|
params->dst.full_width = dst_img->h;
|
|
params->dst.full_height = dst_img->w;
|
|
|
|
params->dst.start_x = dst_img->h - (dst_rect->y + dst_rect->h);
|
|
params->dst.start_y = dst_rect->x;
|
|
|
|
params->dst.width =
|
|
widthOfPP(fimc->hw_ver, dst_color_space, dst_rect->h);
|
|
params->dst.height =
|
|
widthOfPP(fimc->hw_ver, dst_color_space, dst_rect->w);
|
|
|
|
if (0x50 > fimc->hw_ver)
|
|
params->dst.start_y += (dst_rect->w - params->dst.height);
|
|
break;
|
|
}
|
|
|
|
|
|
params->dst.color_space = dst_color_space;
|
|
|
|
/* check minimum */
|
|
if (dst_rect->w < 8 || dst_rect->h < 4) {
|
|
ALOGE("%s dst size is not supported by fimc : \
|
|
f_w=%d f_h=%d x=%d y=%d w=%d h=%d (ow=%d oh=%d) format=0x%x",
|
|
__func__, params->dst.full_width, params->dst.full_height,
|
|
params->dst.start_x, params->dst.start_y, params->dst.width,
|
|
params->dst.height, dst_rect->w, dst_rect->h,
|
|
params->dst.color_space);
|
|
return -1;
|
|
}
|
|
|
|
/* check scaling limit
|
|
* the scaling limie must not be more than MAX_RESIZING_RATIO_LIMIT
|
|
*/
|
|
if (((src_rect->w > dst_rect->w) &&
|
|
((src_rect->w / dst_rect->w) > MAX_RESIZING_RATIO_LIMIT)) ||
|
|
((dst_rect->w > src_rect->w) &&
|
|
((dst_rect->w / src_rect->w) > MAX_RESIZING_RATIO_LIMIT))) {
|
|
ALOGE("%s over scaling limit : src.w=%d dst.w=%d (limit=%d)",
|
|
__func__, src_rect->w, dst_rect->w, MAX_RESIZING_RATIO_LIMIT);
|
|
return -1;
|
|
}
|
|
|
|
|
|
/* set configuration related to destination (DMA-OUT)
|
|
* - set input format & size
|
|
* - crop input size
|
|
* - set input buffer
|
|
* - set buffer type (V4L2_MEMORY_USERPTR)
|
|
*/
|
|
if (fimc_v4l2_set_dst(fimc->dev_fd,
|
|
¶ms->dst,
|
|
rotate_value,
|
|
flag_h_flip,
|
|
flag_v_flip,
|
|
dst_phys_addr) < 0) {
|
|
return -1;
|
|
}
|
|
|
|
/* set configuration related to source (DMA-INPUT)
|
|
* - set input format & size
|
|
* - crop input size
|
|
* - set input buffer
|
|
* - set buffer type (V4L2_MEMORY_USERPTR)
|
|
*/
|
|
if (fimc_v4l2_set_src(fimc->dev_fd, fimc->hw_ver, ¶ms->src) < 0)
|
|
return -1;
|
|
|
|
/* set input dma address (Y/RGB, Cb, Cr) */
|
|
switch (src_img->format) {
|
|
case HAL_PIXEL_FORMAT_YCbCr_420_SP:
|
|
/* for video display zero copy case */
|
|
fimc_src_buf.base[0] = params->src.buf_addr_phy_rgb_y;
|
|
fimc_src_buf.base[1] = params->src.buf_addr_phy_cb;
|
|
break;
|
|
|
|
default:
|
|
/* set source image */
|
|
fimc_src_buf.base[0] = params->src.buf_addr_phy_rgb_y;
|
|
break;
|
|
}
|
|
|
|
if (fimc_handle_oneshot(fimc->dev_fd, &fimc_src_buf) < 0) {
|
|
fimc_v4l2_clr_buf(fimc->dev_fd);
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int createFimc(s5p_fimc_t *fimc)
|
|
{
|
|
struct v4l2_capability cap;
|
|
struct v4l2_format fmt;
|
|
struct v4l2_control vc;
|
|
|
|
#define PP_DEVICE_DEV_NAME "/dev/video1"
|
|
|
|
/* open device file */
|
|
if(fimc->dev_fd < 0) {
|
|
fimc->dev_fd = open(PP_DEVICE_DEV_NAME, O_RDWR);
|
|
|
|
if (fimc->dev_fd < 0) {
|
|
ALOGE("%s::Post processor open error (%d)", __func__, errno);
|
|
goto err;
|
|
}
|
|
}
|
|
|
|
/* check capability */
|
|
if (ioctl(fimc->dev_fd, VIDIOC_QUERYCAP, &cap) < 0) {
|
|
ALOGE("VIDIOC_QUERYCAP failed");
|
|
goto err;
|
|
}
|
|
|
|
if (!(cap.capabilities & V4L2_CAP_STREAMING)) {
|
|
ALOGE("%d has no streaming support", fimc->dev_fd);
|
|
goto err;
|
|
}
|
|
|
|
if (!(cap.capabilities & V4L2_CAP_VIDEO_OUTPUT)) {
|
|
ALOGE("%d is no video output", fimc->dev_fd);
|
|
goto err;
|
|
}
|
|
|
|
/*
|
|
* malloc fimc_outinfo structure
|
|
*/
|
|
fmt.type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
|
|
if (ioctl(fimc->dev_fd, VIDIOC_G_FMT, &fmt) < 0) {
|
|
ALOGE("%s::Error in video VIDIOC_G_FMT", __func__);
|
|
goto err;
|
|
}
|
|
|
|
vc.id = V4L2_CID_FIMC_VERSION;
|
|
vc.value = 0;
|
|
|
|
if (ioctl(fimc->dev_fd, VIDIOC_G_CTRL, &vc) < 0) {
|
|
ALOGE("%s::Error in video VIDIOC_G_CTRL", __func__);
|
|
goto err;
|
|
}
|
|
fimc->hw_ver = vc.value;
|
|
|
|
return 0;
|
|
|
|
err:
|
|
if (0 <= fimc->dev_fd)
|
|
close(fimc->dev_fd);
|
|
fimc->dev_fd = -1;
|
|
|
|
return -1;
|
|
}
|
|
|
|
int destroyFimc(s5p_fimc_t *fimc)
|
|
{
|
|
if (fimc->out_buf.virt_addr != NULL) {
|
|
fimc->out_buf.virt_addr = NULL;
|
|
fimc->out_buf.length = 0;
|
|
}
|
|
|
|
/* close */
|
|
if (0 <= fimc->dev_fd)
|
|
close(fimc->dev_fd);
|
|
fimc->dev_fd = -1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
int runFimc(struct hwc_context_t *ctx,
|
|
struct sec_img *src_img,
|
|
struct sec_rect *src_rect,
|
|
struct sec_img *dst_img,
|
|
struct sec_rect *dst_rect,
|
|
unsigned int *phyAddr,
|
|
uint32_t transform)
|
|
{
|
|
s5p_fimc_t *fimc = &ctx->fimc;
|
|
unsigned int dst_phys_addr = 0;
|
|
int32_t src_color_space;
|
|
int32_t dst_color_space;
|
|
|
|
/* 1 : source address and size */
|
|
|
|
if(0 > get_src_phys_addr(ctx, src_img, phyAddr))
|
|
return -1;
|
|
|
|
/* 2 : destination address and size */
|
|
if(0 == (dst_phys_addr = get_dst_phys_addr(ctx, dst_img)))
|
|
return -2;
|
|
|
|
/* check whether fimc supports the src format */
|
|
if (0 > (src_color_space = HAL_PIXEL_FORMAT_2_V4L2_PIX(src_img->format)))
|
|
return -3;
|
|
|
|
if (0 > (dst_color_space = HAL_PIXEL_FORMAT_2_V4L2_PIX(dst_img->format)))
|
|
return -4;
|
|
|
|
if(runcFimcCore(ctx, src_img, src_rect, (uint32_t)src_color_space,
|
|
dst_phys_addr, dst_img, dst_rect, (uint32_t)dst_color_space, transform) < 0)
|
|
return -5;
|
|
|
|
return 0;
|
|
}
|
|
|