You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
270 lines
7.6 KiB
270 lines
7.6 KiB
/*
|
|
* Copyright (C) 2008 The Android Open Source Project
|
|
* Copyright (c) 2010-2013, The Linux Foundation. All rights reserved.
|
|
* Not a Contribution, Apache license notifications and license are retained
|
|
* for attribution purposes only.
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#include "overlayUtils.h"
|
|
#include "overlayRotator.h"
|
|
|
|
#ifdef VENUS_COLOR_FORMAT
|
|
#include <media/msm_media_info.h>
|
|
#else
|
|
#define VENUS_BUFFER_SIZE(args...) 0
|
|
#endif
|
|
|
|
#ifndef MDSS_MDP_ROT_ONLY
|
|
#define MDSS_MDP_ROT_ONLY 0x80
|
|
#endif
|
|
|
|
#define SIZE_1M 0x00100000
|
|
#define MDSS_ROT_MASK (MDP_ROT_90 | MDP_FLIP_UD | MDP_FLIP_LR)
|
|
|
|
namespace ovutils = overlay::utils;
|
|
|
|
namespace overlay {
|
|
MdssRot::MdssRot() {
|
|
reset();
|
|
init();
|
|
}
|
|
|
|
MdssRot::~MdssRot() { close(); }
|
|
|
|
bool MdssRot::enabled() const { return mEnabled; }
|
|
|
|
void MdssRot::setRotations(uint32_t flags) { mRotInfo.flags |= flags; }
|
|
|
|
int MdssRot::getDstMemId() const {
|
|
return mRotData.dst_data.memory_id;
|
|
}
|
|
|
|
uint32_t MdssRot::getDstOffset() const {
|
|
return mRotData.dst_data.offset;
|
|
}
|
|
|
|
uint32_t MdssRot::getDstFormat() const {
|
|
//For mdss src and dst formats are same
|
|
return mRotInfo.src.format;
|
|
}
|
|
|
|
uint32_t MdssRot::getSessId() const { return mRotInfo.id; }
|
|
|
|
bool MdssRot::init() {
|
|
if(!utils::openDev(mFd, 0, Res::fbPath, O_RDWR)) {
|
|
ALOGE("MdssRot failed to init fb0");
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void MdssRot::setSource(const overlay::utils::Whf& awhf) {
|
|
utils::Whf whf(awhf);
|
|
|
|
mRotInfo.src.format = whf.format;
|
|
|
|
mRotInfo.src.width = whf.w;
|
|
mRotInfo.src.height = whf.h;
|
|
|
|
mRotInfo.src_rect.w = whf.w;
|
|
mRotInfo.src_rect.h = whf.h;
|
|
|
|
mRotInfo.dst_rect.w = whf.w;
|
|
mRotInfo.dst_rect.h = whf.h;
|
|
}
|
|
|
|
void MdssRot::setSource(const overlay::utils::Whf& awhf,
|
|
const overlay::utils::Whf& owhf) {
|
|
setSource(awhf);
|
|
}
|
|
|
|
void MdssRot::setDownscale(int ds) {}
|
|
|
|
void MdssRot::setFlags(const utils::eMdpFlags& flags) {
|
|
mRotInfo.flags |= flags;
|
|
}
|
|
|
|
void MdssRot::setTransform(const utils::eTransform& rot)
|
|
{
|
|
// reset rotation flags to avoid stale orientation values
|
|
mRotInfo.flags &= ~MDSS_ROT_MASK;
|
|
int flags = utils::getMdpOrient(rot);
|
|
if (flags != -1)
|
|
setRotations(flags);
|
|
//getMdpOrient will switch the flips if the source is 90 rotated.
|
|
//Clients in Android dont factor in 90 rotation while deciding the flip.
|
|
mOrientation = static_cast<utils::eTransform>(flags);
|
|
ALOGE_IF(DEBUG_OVERLAY, "%s: rot=%d", __FUNCTION__, flags);
|
|
}
|
|
|
|
void MdssRot::doTransform() {
|
|
if(mOrientation & utils::OVERLAY_TRANSFORM_ROT_90)
|
|
utils::swap(mRotInfo.dst_rect.w, mRotInfo.dst_rect.h);
|
|
}
|
|
|
|
bool MdssRot::commit() {
|
|
doTransform();
|
|
mRotInfo.flags |= MDSS_MDP_ROT_ONLY;
|
|
mEnabled = true;
|
|
if(!overlay::mdp_wrapper::setOverlay(mFd.getFD(), mRotInfo)) {
|
|
ALOGE("MdssRot commit failed!");
|
|
dump();
|
|
return (mEnabled = false);
|
|
}
|
|
mRotData.id = mRotInfo.id;
|
|
return true;
|
|
}
|
|
|
|
bool MdssRot::queueBuffer(int fd, uint32_t offset) {
|
|
if(enabled()) {
|
|
mRotData.data.memory_id = fd;
|
|
mRotData.data.offset = offset;
|
|
|
|
remap(RotMem::Mem::ROT_NUM_BUFS);
|
|
OVASSERT(mMem.curr().m.numBufs(), "queueBuffer numbufs is 0");
|
|
|
|
mRotData.dst_data.offset =
|
|
mMem.curr().mRotOffset[mMem.curr().mCurrOffset];
|
|
mMem.curr().mCurrOffset =
|
|
(mMem.curr().mCurrOffset + 1) % mMem.curr().m.numBufs();
|
|
|
|
if(!overlay::mdp_wrapper::play(mFd.getFD(), mRotData)) {
|
|
ALOGE("MdssRot play failed!");
|
|
dump();
|
|
return false;
|
|
}
|
|
|
|
// if the prev mem is valid, we need to close
|
|
if(mMem.prev().valid()) {
|
|
// FIXME if no wait for vsync the above
|
|
// play will return immediatly and might cause
|
|
// tearing when prev.close is called.
|
|
if(!mMem.prev().close()) {
|
|
ALOGE("%s error in closing prev rot mem", __FUNCTION__);
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool MdssRot::open_i(uint32_t numbufs, uint32_t bufsz)
|
|
{
|
|
OvMem mem;
|
|
OVASSERT(MAP_FAILED == mem.addr(), "MAP failed in open_i");
|
|
bool isSecure = mRotInfo.flags & utils::OV_MDP_SECURE_OVERLAY_SESSION;
|
|
|
|
if(!mem.open(numbufs, bufsz, isSecure)){
|
|
ALOGE("%s: Failed to open", __func__);
|
|
mem.close();
|
|
return false;
|
|
}
|
|
|
|
OVASSERT(MAP_FAILED != mem.addr(), "MAP failed");
|
|
OVASSERT(mem.getFD() != -1, "getFd is -1");
|
|
|
|
mRotData.dst_data.memory_id = mem.getFD();
|
|
mRotData.dst_data.offset = 0;
|
|
mMem.curr().m = mem;
|
|
return true;
|
|
}
|
|
|
|
bool MdssRot::remap(uint32_t numbufs) {
|
|
// Calculate the size based on rotator's dst format, w and h.
|
|
uint32_t opBufSize = calcOutputBufSize();
|
|
// If current size changed, remap
|
|
if(opBufSize == mMem.curr().size()) {
|
|
ALOGE_IF(DEBUG_OVERLAY, "%s: same size %d", __FUNCTION__, opBufSize);
|
|
return true;
|
|
}
|
|
|
|
ALOGE_IF(DEBUG_OVERLAY, "%s: size changed - remapping", __FUNCTION__);
|
|
OVASSERT(!mMem.prev().valid(), "Prev should not be valid");
|
|
|
|
// ++mMem will make curr to be prev, and prev will be curr
|
|
++mMem;
|
|
if(!open_i(numbufs, opBufSize)) {
|
|
ALOGE("%s Error could not open", __FUNCTION__);
|
|
return false;
|
|
}
|
|
for (uint32_t i = 0; i < numbufs; ++i) {
|
|
mMem.curr().mRotOffset[i] = i * opBufSize;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool MdssRot::close() {
|
|
bool success = true;
|
|
if(mFd.valid() && (getSessId() != (uint32_t) MSMFB_NEW_REQUEST)) {
|
|
if(!mdp_wrapper::unsetOverlay(mFd.getFD(), getSessId())) {
|
|
ALOGE("MdssRot::close unsetOverlay failed, fd=%d sessId=%d",
|
|
mFd.getFD(), getSessId());
|
|
success = false;
|
|
}
|
|
}
|
|
|
|
if (!mFd.close()) {
|
|
ALOGE("Mdss Rot error closing fd");
|
|
success = false;
|
|
}
|
|
if (!mMem.close()) {
|
|
ALOGE("Mdss Rot error closing mem");
|
|
success = false;
|
|
}
|
|
reset();
|
|
return success;
|
|
}
|
|
|
|
void MdssRot::reset() {
|
|
ovutils::memset0(mRotInfo);
|
|
ovutils::memset0(mRotData);
|
|
mRotData.data.memory_id = -1;
|
|
mRotInfo.id = MSMFB_NEW_REQUEST;
|
|
ovutils::memset0(mMem.curr().mRotOffset);
|
|
ovutils::memset0(mMem.prev().mRotOffset);
|
|
mMem.curr().mCurrOffset = 0;
|
|
mMem.prev().mCurrOffset = 0;
|
|
mOrientation = utils::OVERLAY_TRANSFORM_0;
|
|
}
|
|
|
|
void MdssRot::dump() const {
|
|
ALOGE("== Dump MdssRot start ==");
|
|
mFd.dump();
|
|
mMem.curr().m.dump();
|
|
mdp_wrapper::dump("mRotInfo", mRotInfo);
|
|
mdp_wrapper::dump("mRotData", mRotData);
|
|
ALOGE("== Dump MdssRot end ==");
|
|
}
|
|
|
|
uint32_t MdssRot::calcOutputBufSize() {
|
|
uint32_t opBufSize = 0;
|
|
ovutils::Whf destWhf(mRotInfo.dst_rect.w, mRotInfo.dst_rect.h,
|
|
mRotInfo.src.format); //mdss src and dst formats are same.
|
|
|
|
opBufSize = Rotator::calcOutputBufSize(destWhf);
|
|
|
|
if (mRotInfo.flags & utils::OV_MDP_SECURE_OVERLAY_SESSION)
|
|
opBufSize = utils::align(opBufSize, SIZE_1M);
|
|
|
|
return opBufSize;
|
|
}
|
|
|
|
void MdssRot::getDump(char *buf, size_t len) const {
|
|
ovutils::getDump(buf, len, "MdssRotCtrl(mdp_overlay)", mRotInfo);
|
|
ovutils::getDump(buf, len, "MdssRotData(msmfb_overlay_data)", mRotData);
|
|
}
|
|
|
|
} // namespace overlay
|