cf053c6eda
Add support for 4kx2k FB for primary and external panels. Change class design to create appropriate version of FBUpdate on boot up based on the panel resolution. Change-Id: I216d815d9b81c610aa39e351f7b55736dfa48b43
274 lines
8.7 KiB
C++
274 lines
8.7 KiB
C++
/*
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* Copyright (C) 2010 The Android Open Source Project
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* Copyright (C) 2012, The Linux Foundation. All rights reserved.
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*
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* Not a Contribution, Apache license notifications and license are
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* retained for attribution purposes only.
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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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#define DEBUG_FBUPDATE 0
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#include <gralloc_priv.h>
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#include <fb_priv.h>
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#include "hwc_fbupdate.h"
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#include "external.h"
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namespace qhwc {
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namespace ovutils = overlay::utils;
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IFBUpdate* IFBUpdate::getObject(const int& width, const int& dpy) {
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if(width > MAX_DISPLAY_DIM) {
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return new FBUpdateHighRes(dpy);
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}
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return new FBUpdateLowRes(dpy);
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}
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inline void IFBUpdate::reset() {
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mModeOn = false;
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}
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//================= Low res====================================
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FBUpdateLowRes::FBUpdateLowRes(const int& dpy): IFBUpdate(dpy) {}
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inline void FBUpdateLowRes::reset() {
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IFBUpdate::reset();
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mDest = ovutils::OV_INVALID;
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}
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bool FBUpdateLowRes::prepare(hwc_context_t *ctx, hwc_layer_1_t *fblayer) {
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if(!ctx->mMDP.hasOverlay) {
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ALOGD_IF(DEBUG_FBUPDATE, "%s, this hw doesnt support overlays",
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__FUNCTION__);
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return false;
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}
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mModeOn = configure(ctx, fblayer);
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ALOGD_IF(DEBUG_FBUPDATE, "%s, mModeOn = %d", __FUNCTION__, mModeOn);
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return mModeOn;
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}
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// Configure
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bool FBUpdateLowRes::configure(hwc_context_t *ctx, hwc_layer_1_t *layer)
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{
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bool ret = false;
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if (LIKELY(ctx->mOverlay)) {
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overlay::Overlay& ov = *(ctx->mOverlay);
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private_handle_t *hnd = (private_handle_t *)layer->handle;
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if (!hnd) {
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ALOGE("%s:NULL private handle for layer!", __FUNCTION__);
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return false;
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}
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ovutils::Whf info(hnd->width, hnd->height, hnd->format, hnd->size);
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//Request an RGB pipe
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ovutils::eDest dest = ov.nextPipe(ovutils::OV_MDP_PIPE_RGB, mDpy);
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if(dest == ovutils::OV_INVALID) { //None available
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return false;
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}
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mDest = dest;
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ovutils::eMdpFlags mdpFlags = ovutils::OV_MDP_FLAGS_NONE;
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if(ctx->mSecureMode) {
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ovutils::setMdpFlags(mdpFlags,
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ovutils::OV_MDP_SECURE_OVERLAY_SESSION);
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}
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ovutils::PipeArgs parg(mdpFlags,
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info,
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ovutils::ZORDER_0,
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ovutils::IS_FG_SET,
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ovutils::ROT_FLAG_DISABLED);
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ov.setSource(parg, dest);
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hwc_rect_t sourceCrop = layer->sourceCrop;
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// x,y,w,h
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ovutils::Dim dcrop(sourceCrop.left, sourceCrop.top,
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sourceCrop.right - sourceCrop.left,
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sourceCrop.bottom - sourceCrop.top);
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ov.setCrop(dcrop, dest);
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int transform = layer->transform;
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ovutils::eTransform orient =
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static_cast<ovutils::eTransform>(transform);
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ov.setTransform(orient, dest);
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hwc_rect_t displayFrame = layer->displayFrame;
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ovutils::Dim dpos(displayFrame.left,
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displayFrame.top,
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displayFrame.right - displayFrame.left,
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displayFrame.bottom - displayFrame.top);
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ov.setPosition(dpos, dest);
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ret = true;
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if (!ov.commit(dest)) {
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ALOGE("%s: commit fails", __FUNCTION__);
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ret = false;
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}
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}
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return ret;
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}
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bool FBUpdateLowRes::draw(hwc_context_t *ctx, hwc_layer_1_t *layer)
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{
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if(!mModeOn) {
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return true;
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}
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bool ret = true;
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overlay::Overlay& ov = *(ctx->mOverlay);
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ovutils::eDest dest = mDest;
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private_handle_t *hnd = (private_handle_t *)layer->handle;
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if (!ov.queueBuffer(hnd->fd, hnd->offset, dest)) {
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ALOGE("%s: queueBuffer failed for external", __FUNCTION__);
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ret = false;
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}
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return ret;
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}
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//================= High res====================================
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FBUpdateHighRes::FBUpdateHighRes(const int& dpy): IFBUpdate(dpy) {}
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inline void FBUpdateHighRes::reset() {
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IFBUpdate::reset();
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mDestLeft = ovutils::OV_INVALID;
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mDestRight = ovutils::OV_INVALID;
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}
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bool FBUpdateHighRes::prepare(hwc_context_t *ctx, hwc_layer_1_t *fblayer) {
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if(!ctx->mMDP.hasOverlay) {
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ALOGD_IF(DEBUG_FBUPDATE, "%s, this hw doesnt support overlays",
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__FUNCTION__);
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return false;
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}
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ALOGD_IF(DEBUG_FBUPDATE, "%s, mModeOn = %d", __FUNCTION__, mModeOn);
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mModeOn = configure(ctx, fblayer);
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return mModeOn;
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}
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// Configure
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bool FBUpdateHighRes::configure(hwc_context_t *ctx, hwc_layer_1_t *layer)
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{
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bool ret = false;
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if (LIKELY(ctx->mOverlay)) {
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overlay::Overlay& ov = *(ctx->mOverlay);
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private_handle_t *hnd = (private_handle_t *)layer->handle;
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if (!hnd) {
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ALOGE("%s:NULL private handle for layer!", __FUNCTION__);
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return false;
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}
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ovutils::Whf info(hnd->width, hnd->height, hnd->format, hnd->size);
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//Request left RGB pipe
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ovutils::eDest destL = ov.nextPipe(ovutils::OV_MDP_PIPE_RGB, mDpy);
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if(destL == ovutils::OV_INVALID) { //None available
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return false;
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}
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//Request right RGB pipe
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ovutils::eDest destR = ov.nextPipe(ovutils::OV_MDP_PIPE_RGB, mDpy);
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if(destR == ovutils::OV_INVALID) { //None available
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return false;
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}
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mDestLeft = destL;
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mDestRight = destR;
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ovutils::eMdpFlags mdpFlagsL = ovutils::OV_MDP_FLAGS_NONE;
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if(ctx->mSecureMode) {
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ovutils::setMdpFlags(mdpFlagsL,
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ovutils::OV_MDP_SECURE_OVERLAY_SESSION);
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}
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ovutils::PipeArgs pargL(mdpFlagsL,
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info,
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ovutils::ZORDER_0,
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ovutils::IS_FG_SET,
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ovutils::ROT_FLAG_DISABLED);
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ov.setSource(pargL, destL);
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ovutils::eMdpFlags mdpFlagsR = mdpFlagsL;
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ovutils::setMdpFlags(mdpFlagsR, ovutils::OV_MDSS_MDP_RIGHT_MIXER);
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ovutils::PipeArgs pargR(mdpFlagsR,
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info,
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ovutils::ZORDER_0,
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ovutils::IS_FG_SET,
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ovutils::ROT_FLAG_DISABLED);
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ov.setSource(pargR, destR);
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hwc_rect_t sourceCrop = layer->sourceCrop;
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ovutils::Dim dcropL(sourceCrop.left, sourceCrop.top,
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(sourceCrop.right - sourceCrop.left) / 2,
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sourceCrop.bottom - sourceCrop.top);
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ovutils::Dim dcropR(
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sourceCrop.left + (sourceCrop.right - sourceCrop.left) / 2,
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sourceCrop.top,
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(sourceCrop.right - sourceCrop.left) / 2,
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sourceCrop.bottom - sourceCrop.top);
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ov.setCrop(dcropL, destL);
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ov.setCrop(dcropR, destR);
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int transform = layer->transform;
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ovutils::eTransform orient =
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static_cast<ovutils::eTransform>(transform);
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ov.setTransform(orient, destL);
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ov.setTransform(orient, destR);
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hwc_rect_t displayFrame = layer->displayFrame;
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//For FB left, top will always be 0
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//That should also be the case if using 2 mixers for single display
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ovutils::Dim dpos(displayFrame.left,
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displayFrame.top,
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(displayFrame.right - displayFrame.left) / 2,
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displayFrame.bottom - displayFrame.top);
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ov.setPosition(dpos, destL);
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ov.setPosition(dpos, destR);
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ret = true;
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if (!ov.commit(destL)) {
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ALOGE("%s: commit fails for left", __FUNCTION__);
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ret = false;
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}
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if (!ov.commit(destR)) {
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ALOGE("%s: commit fails for right", __FUNCTION__);
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ret = false;
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}
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}
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return ret;
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}
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bool FBUpdateHighRes::draw(hwc_context_t *ctx, hwc_layer_1_t *layer)
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{
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if(!mModeOn) {
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return true;
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}
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bool ret = true;
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overlay::Overlay& ov = *(ctx->mOverlay);
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ovutils::eDest destL = mDestLeft;
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ovutils::eDest destR = mDestRight;
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private_handle_t *hnd = (private_handle_t *)layer->handle;
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if (!ov.queueBuffer(hnd->fd, hnd->offset, destL)) {
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ALOGE("%s: queue failed for left of dpy = %d",
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__FUNCTION__, mDpy);
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ret = false;
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}
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if (!ov.queueBuffer(hnd->fd, hnd->offset, destR)) {
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ALOGE("%s: queue failed for right of dpy = %d",
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__FUNCTION__, mDpy);
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ret = false;
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}
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return ret;
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}
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//---------------------------------------------------------------------
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}; //namespace qhwc
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