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android13/hardware/google/graphics/common/libgscaler/libgscaler.cpp

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/*
* Copyright (C) 2013 The Android Open Source Project
* Copyright@ Samsung Electronics Co. LTD
*
* 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.
*/
/*!
* \file libgscaler.cpp
* \brief source file for Gscaler HAL
* \author Sungchun Kang (sungchun.kang@samsung.com)
* \date 2013/06/01
*
* <b>Revision History: </b>
* - 2013.06.01 : Sungchun Kang (sungchun.kang@samsung.com) \n
* Create
*/
#include <linux/v4l2-subdev.h>
#include "libgscaler_obj.h"
#include "libgscaler_media.h"
void *exynos_gsc_create(void)
{
CGscaler *gsc = new CGscaler(GSC_M2M_MODE);
if (!gsc) {
ALOGE("%s:: failed to allocate Gscaler handle", __func__);
return NULL;
}
if (gsc->m_gsc_find_and_create(gsc) == false) {
ALOGE("%s::m_exynos_gsc_find_and_create() fail", __func__);
delete gsc;
return NULL;
}
return reinterpret_cast<void *>(gsc);
}
void *exynos_gsc_create_exclusive(
int dev_num,
int mode,
int out_mode,
int allow_drm)
{
Exynos_gsc_In();
if ((dev_num < 0) || (dev_num >= HW_SCAL_MAX)) {
ALOGE("%s::fail:: dev_num is not valid(%d) ", __func__, dev_num);
return NULL;
}
if ((dev_num >= NUM_OF_GSC_HW) && (dev_num < HW_SCAL_MAX)) {
CGscaler *gsc = new CGscaler(mode, out_mode, dev_num, allow_drm);
if (!gsc) {
ALOGE("%s:: failed to allocate Gscaler handle", __func__);
return NULL;
}
gsc->scaler = exynos_sc_create_exclusive(dev_num - HW_SCAL0,
allow_drm);
if (!gsc->scaler) {
delete(gsc);
ALOGE("%s::exynos_sc_create fail", __func__);
return NULL;
}
Exynos_gsc_Out();
return reinterpret_cast<void *>(gsc);
}
if ((mode < 0) || (mode >= NUM_OF_GSC_HW)) {
ALOGE("%s::fail:: mode is not valid(%d) ", __func__, mode);
return NULL;
}
CGscaler *gsc = new CGscaler(mode, out_mode, dev_num, allow_drm);
if (!gsc) {
ALOGE("%s:: failed to allocate Gscaler handle", __func__);
return NULL;
}
if (mode == GSC_M2M_MODE) {
gsc->gsc_fd = gsc->m_gsc_m2m_create(dev_num);
if (gsc->gsc_fd < 0) {
ALOGE("%s::m_gsc_m2m_create(%i) fail", __func__, dev_num);
goto err;
}
} else {
ALOGE("%s::Unsupported Mode(%i) fail", __func__, dev_num);
goto err;
}
Exynos_gsc_Out();
return reinterpret_cast<void *>(gsc);
err:
switch (mode) {
case GSC_M2M_MODE:
gsc->m_gsc_m2m_destroy(gsc);
break;
}
delete(gsc);
Exynos_gsc_Out();
return NULL;
}
void exynos_gsc_destroy(void *handle)
{
Exynos_gsc_In();
CGscaler* gsc = GetGscaler(handle);
if (gsc == NULL) {
ALOGE("%s::handle == NULL() fail", __func__);
return;
}
if (gsc->mode == GSC_M2M_MODE)
gsc->m_gsc_m2m_destroy(gsc);
delete(gsc);
Exynos_gsc_Out();
}
int exynos_gsc_set_csc_property(
void *handle,
unsigned int eq_auto,
unsigned int range_full,
unsigned int v4l2_colorspace)
{
Exynos_gsc_In();
CGscaler *gsc = GetGscaler(handle);
if (gsc == NULL) {
ALOGE("%s::handle == NULL() fail", __func__);
return -1;
}
if (gsc->gsc_id >= HW_SCAL0) {
int ret;
ret = exynos_sc_csc_exclusive(gsc->scaler,
range_full, v4l2_colorspace);
Exynos_gsc_Out();
return ret;
}
gsc->eq_auto = eq_auto;
gsc->range_full = range_full;
gsc->v4l2_colorspace = v4l2_colorspace;
Exynos_gsc_Out();
return 0;
}
int exynos_gsc_set_src_format(
void *handle,
unsigned int width,
unsigned int height,
unsigned int crop_left,
unsigned int crop_top,
unsigned int crop_width,
unsigned int crop_height,
unsigned int v4l2_colorformat,
unsigned int cacheable,
unsigned int mode_drm)
{
Exynos_gsc_In();
CGscaler *gsc = GetGscaler(handle);
if (gsc == NULL) {
ALOGE("%s::handle == NULL() fail", __func__);
return -1;
}
gsc->src_info.width = width;
gsc->src_info.height = height;
gsc->src_info.crop_left = crop_left;
gsc->src_info.crop_top = crop_top;
gsc->src_info.crop_width = crop_width;
gsc->src_info.crop_height = crop_height;
gsc->src_info.v4l2_colorformat = v4l2_colorformat;
gsc->src_info.cacheable = cacheable;
gsc->src_info.mode_drm = mode_drm;
gsc->src_info.dirty = true;
Exynos_gsc_Out();
return 0;
}
int exynos_gsc_set_dst_format(
void *handle,
unsigned int width,
unsigned int height,
unsigned int crop_left,
unsigned int crop_top,
unsigned int crop_width,
unsigned int crop_height,
unsigned int v4l2_colorformat,
unsigned int cacheable,
unsigned int mode_drm)
{
Exynos_gsc_In();
CGscaler *gsc = GetGscaler(handle);
if (gsc == NULL) {
ALOGE("%s::handle == NULL() fail", __func__);
return -1;
}
gsc->dst_info.width = width;
gsc->dst_info.height = height;
gsc->dst_info.crop_left = crop_left;
gsc->dst_info.crop_top = crop_top;
gsc->dst_info.crop_width = crop_width;
gsc->dst_info.crop_height = crop_height;
gsc->dst_info.v4l2_colorformat = v4l2_colorformat;
gsc->dst_info.dirty = true;
gsc->dst_info.cacheable = cacheable;
gsc->dst_info.mode_drm = mode_drm;
Exynos_gsc_Out();
return 0;
}
int exynos_gsc_set_rotation(
void *handle,
int rotation,
int flip_horizontal,
int flip_vertical)
{
CGscaler *gsc = GetGscaler(handle);
if (gsc == NULL) {
ALOGE("%s::handle == NULL() fail", __func__);
return -1;
}
int new_rotation = rotation % 360;
if (new_rotation % 90 != 0) {
ALOGE("%s::rotation(%d) cannot be acceptable fail", __func__,
rotation);
return -1;
}
if(new_rotation < 0)
new_rotation = -new_rotation;
gsc->dst_info.rotation = new_rotation;
gsc->dst_info.flip_horizontal = flip_horizontal;
gsc->dst_info.flip_vertical = flip_vertical;
return 0;
}
int exynos_gsc_set_src_addr(
void *handle,
void *addr[3],
int mem_type,
int acquireFenceFd)
{
Exynos_gsc_In();
CGscaler* gsc = GetGscaler(handle);
if (gsc == NULL) {
ALOGE("%s::handle == NULL() fail", __func__);
return -1;
}
gsc->src_info.buf.addr[0] = addr[0];
gsc->src_info.buf.addr[1] = addr[1];
gsc->src_info.buf.addr[2] = addr[2];
gsc->src_info.acquireFenceFd = acquireFenceFd;
gsc->src_info.buf.mem_type = (enum v4l2_memory)mem_type;
Exynos_gsc_Out();
return 0;
}
int exynos_gsc_set_dst_addr(
void *handle,
void *addr[3],
int mem_type,
int acquireFenceFd)
{
Exynos_gsc_In();
CGscaler* gsc = GetGscaler(handle);
if (gsc == NULL) {
ALOGE("%s::handle == NULL() fail", __func__);
return -1;
}
gsc->dst_info.buf.addr[0] = addr[0];
gsc->dst_info.buf.addr[1] = addr[1];
gsc->dst_info.buf.addr[2] = addr[2];
gsc->dst_info.acquireFenceFd = acquireFenceFd;
gsc->dst_info.buf.mem_type = (enum v4l2_memory)mem_type;
Exynos_gsc_Out();
return 0;
}
int exynos_gsc_convert(void *handle)
{
Exynos_gsc_In();
int ret = -1;
CGscaler* gsc = GetGscaler(handle);
if (gsc == NULL) {
ALOGE("%s::handle == NULL() fail", __func__);
return ret;
}
if (gsc->m_gsc_m2m_run_core(handle) < 0) {
ALOGE("%s::exynos_gsc_run_core fail", __func__);
goto done;
}
if (gsc->m_gsc_m2m_wait_frame_done(handle) < 0) {
ALOGE("%s::exynos_gsc_m2m_wait_frame_done", __func__);
goto done;
}
if (gsc->src_info.releaseFenceFd >= 0) {
close(gsc->src_info.releaseFenceFd);
gsc->src_info.releaseFenceFd = -1;
}
if (gsc->dst_info.releaseFenceFd >= 0) {
close(gsc->dst_info.releaseFenceFd);
gsc->dst_info.releaseFenceFd = -1;
}
if (gsc->m_gsc_m2m_stop(handle) < 0) {
ALOGE("%s::m_gsc_m2m_stop", __func__);
goto done;
}
ret = 0;
done:
Exynos_gsc_Out();
return ret;
}
int exynos_gsc_subdev_s_crop(void *handle,
exynos_mpp_img __UNUSED__ *src_img, exynos_mpp_img *dst_img)
{
struct v4l2_subdev_crop sd_crop;
CGscaler *gsc = GetGscaler(handle);
if (gsc == NULL) {
ALOGE("%s::handle == NULL() fail", __func__);
return -1;
}
sd_crop.pad = GSCALER_SUBDEV_PAD_SOURCE;
sd_crop.which = V4L2_SUBDEV_FORMAT_ACTIVE;
sd_crop.rect.left = dst_img->x;
sd_crop.rect.top = dst_img->y;
sd_crop.rect.width = dst_img->w;
sd_crop.rect.height = dst_img->h;
return exynos_subdev_s_crop(gsc->mdev.gsc_sd_entity->fd, &sd_crop);
}
int exynos_gsc_config_exclusive(void *handle,
exynos_mpp_img *src_img, exynos_mpp_img *dst_img)
{
Exynos_gsc_In();
int ret = 0;
CGscaler* gsc = GetGscaler(handle);
if (gsc == NULL) {
ALOGE("%s::handle == NULL() fail", __func__);
return -1;
}
if (gsc->gsc_id >= HW_SCAL0) {
ret = exynos_sc_config_exclusive(gsc->scaler,
(exynos_sc_img *)src_img, (exynos_sc_img *)dst_img);
Exynos_gsc_Out();
return ret;
}
switch (gsc->mode) {
case GSC_M2M_MODE:
ret = gsc->m_gsc_m2m_config(handle, src_img, dst_img);
break;
case GSC_OUTPUT_MODE:
ret = gsc->m_gsc_out_config(handle, src_img, dst_img);
break;
case GSC_CAPTURE_MODE:
ret = gsc->m_gsc_cap_config(handle, src_img, dst_img);
break;
default:
break;
}
Exynos_gsc_Out();
return ret;
}
int exynos_gsc_run_exclusive(void *handle,
exynos_mpp_img *src_img, exynos_mpp_img *dst_img)
{
Exynos_gsc_In();
int ret = 0;
CGscaler* gsc = GetGscaler(handle);
if (handle == NULL) {
ALOGE("%s::handle == NULL() fail", __func__);
return -1;
}
if (gsc->gsc_id >= HW_SCAL0) {
ret = exynos_sc_run_exclusive(gsc->scaler,
(exynos_sc_img *)src_img, (exynos_sc_img *)dst_img);
Exynos_gsc_Out();
return ret;
}
switch (gsc->mode) {
case GSC_M2M_MODE:
ret = gsc->m_gsc_m2m_run(handle, src_img, dst_img);
break;
case GSC_OUTPUT_MODE:
ret = gsc->m_gsc_out_run(handle, src_img);
break;
case GSC_CAPTURE_MODE:
ret = gsc->m_gsc_cap_run(handle, dst_img);
break;
default:
break;
}
Exynos_gsc_Out();
return ret;
}
void *exynos_gsc_create_blend_exclusive(int dev_num, int mode, int out_mode,
int allow_drm)
{
Exynos_gsc_In();
if ((dev_num < 0) || (dev_num >= HW_SCAL_MAX)) {
ALOGE("%s::fail:: dev_num is not valid(%d) ", __func__, dev_num);
return NULL;
}
if ((dev_num >= NUM_OF_GSC_HW) && (dev_num < HW_SCAL_MAX)) {
CGscaler *gsc = new CGscaler(mode, out_mode, dev_num, allow_drm);
if (!gsc) {
ALOGE("%s:: failed to allocate Gscaler handle", __func__);
return NULL;
}
gsc->scaler = exynos_sc_create_blend_exclusive(dev_num - HW_SCAL0, allow_drm);
if (!gsc->scaler) {
Exynos_gsc_Out();
delete(gsc);
ALOGE("%s::exynos_sc_create_blend_exclusive failed", __func__);
return NULL;
}
Exynos_gsc_Out();
return reinterpret_cast<void *>(gsc);
}
Exynos_gsc_Out();
return NULL;
}
int exynos_gsc_config_blend_exclusive(void *handle,
exynos_mpp_img *src_img, exynos_mpp_img *dst_img,
struct SrcBlendInfo *srcblendinfo)
{
Exynos_gsc_In();
int ret = 0;
CGscaler* gsc = GetGscaler(handle);
if (gsc == NULL) {
ALOGE("%s::handle == NULL() fail", __func__);
return -1;
}
if (gsc->gsc_id >= HW_SCAL0) {
ret = exynos_sc_config_blend_exclusive(gsc->scaler,
(exynos_sc_img *)src_img,
(exynos_sc_img *)dst_img,
srcblendinfo);
Exynos_gsc_Out();
return ret;
}
Exynos_gsc_Out();
return ret;
}
int exynos_gsc_wait_frame_done_exclusive(void *handle)
{
Exynos_gsc_In();
int ret = 0;
CGscaler* gsc = GetGscaler(handle);
if (handle == NULL) {
ALOGE("%s::handle == NULL() fail", __func__);
return -1;
}
if (gsc->gsc_id >= HW_SCAL0) {
ret = exynos_sc_wait_frame_done_exclusive(gsc->scaler);
Exynos_gsc_Out();
return ret;
}
if (gsc->mode == GSC_M2M_MODE)
ret = gsc->m_gsc_m2m_wait_frame_done(handle);
Exynos_gsc_Out();
return ret;
}
int exynos_gsc_stop_exclusive(void *handle)
{
Exynos_gsc_In();
int ret = 0;
CGscaler* gsc = GetGscaler(handle);
if (handle == NULL) {
ALOGE("%s::handle == NULL() fail", __func__);
return -1;
}
if (gsc->gsc_id >= HW_SCAL0) {
ret = exynos_sc_stop_exclusive(gsc->scaler);
Exynos_gsc_Out();
return ret;
}
switch (gsc->mode) {
case GSC_M2M_MODE:
ret = gsc->m_gsc_m2m_stop(handle);
break;
default:
break;
}
Exynos_gsc_Out();
return ret;
}
int exynos_gsc_free_and_close(void *handle)
{
Exynos_gsc_In();
struct v4l2_requestbuffers reqbuf;
int ret = 0;
CGscaler* gsc = GetGscaler(handle);
if (gsc == NULL) {
ALOGE("%s::handle == NULL() fail", __func__);
return -1;
}
if (gsc->gsc_id >= HW_SCAL0) {
ret = exynos_sc_free_and_close(gsc->scaler);
Exynos_gsc_Out();
return ret;
}
memset(&reqbuf, 0, sizeof(struct v4l2_requestbuffers));
if (gsc->mode == GSC_OUTPUT_MODE)
reqbuf.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
else
reqbuf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
reqbuf.memory = V4L2_MEMORY_DMABUF;
reqbuf.count = 0;
if (ioctl(gsc->mdev.gsc_vd_entity->fd, VIDIOC_REQBUFS, &reqbuf) < 0) {
ALOGE("%s::request buffers failed", __func__);
return -1;
}
exynos_gsc_destroy(gsc);
Exynos_gsc_Out();
return 0;
}
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