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525 lines
19 KiB
525 lines
19 KiB
/*
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* Copyright (C) 2010 The Android Open Source Project
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* Copyright (C) 2012-2014, 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 <cutils/properties.h>
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#include <gralloc_priv.h>
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#include <overlay.h>
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#include <overlayRotator.h>
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#include "hwc_fbupdate.h"
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#include "mdp_version.h"
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#include "external.h"
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#include "virtual.h"
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using namespace qdutils;
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using namespace overlay;
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using overlay::Rotator;
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using namespace overlay::utils;
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namespace qhwc {
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namespace ovutils = overlay::utils;
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IFBUpdate* IFBUpdate::getObject(hwc_context_t *ctx, const int& dpy) {
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if(qdutils::MDPVersion::getInstance().isSrcSplit()) {
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return new FBSrcSplit(ctx, dpy);
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} else if(isDisplaySplit(ctx, dpy)) {
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return new FBUpdateSplit(ctx, dpy);
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}
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return new FBUpdateNonSplit(ctx, dpy);
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}
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IFBUpdate::IFBUpdate(hwc_context_t *ctx, const int& dpy) : mDpy(dpy) {
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size_t size = 0;
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getBufferAttributes(ctx->dpyAttr[mDpy].xres,
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ctx->dpyAttr[mDpy].yres,
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HAL_PIXEL_FORMAT_RGBA_8888,
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0,
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mAlignedFBWidth,
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mAlignedFBHeight,
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mTileEnabled, size);
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}
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void IFBUpdate::reset() {
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mModeOn = false;
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mRot = NULL;
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}
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bool IFBUpdate::prepareAndValidate(hwc_context_t *ctx,
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hwc_display_contents_1 *list, int fbZorder) {
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hwc_layer_1_t *layer = &list->hwLayers[list->numHwLayers - 1];
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mModeOn = prepare(ctx, list, layer->displayFrame, fbZorder) &&
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ctx->mOverlay->validateAndSet(mDpy, ctx->dpyAttr[mDpy].fd);
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return mModeOn;
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}
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//================= Low res====================================
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FBUpdateNonSplit::FBUpdateNonSplit(hwc_context_t *ctx, const int& dpy):
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IFBUpdate(ctx, dpy) {}
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void FBUpdateNonSplit::reset() {
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IFBUpdate::reset();
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mDest = ovutils::OV_INVALID;
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}
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bool FBUpdateNonSplit::preRotateExtDisplay(hwc_context_t *ctx,
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hwc_layer_1_t *layer,
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ovutils::Whf &info,
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hwc_rect_t& sourceCrop,
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ovutils::eMdpFlags& mdpFlags,
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int& rotFlags)
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{
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int extOrient = getExtOrientation(ctx);
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ovutils::eTransform orient = static_cast<ovutils::eTransform >(extOrient);
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if(mDpy && (extOrient & HWC_TRANSFORM_ROT_90)) {
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mRot = ctx->mRotMgr->getNext();
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if(mRot == NULL) return false;
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ctx->mLayerRotMap[mDpy]->add(layer, mRot);
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// Composed FB content will have black bars, if the viewFrame of the
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// external is different from {0, 0, fbWidth, fbHeight}, so intersect
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// viewFrame with sourceCrop to avoid those black bars
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sourceCrop = getIntersection(sourceCrop, ctx->mViewFrame[mDpy]);
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//Configure rotator for pre-rotation
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if(configRotator(mRot, info, sourceCrop, mdpFlags, orient, 0) < 0) {
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ALOGE("%s: configRotator Failed!", __FUNCTION__);
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mRot = NULL;
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return false;
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}
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info.format = (mRot)->getDstFormat();
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updateSource(orient, info, sourceCrop);
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rotFlags |= ovutils::ROT_PREROTATED;
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}
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return true;
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}
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bool FBUpdateNonSplit::prepare(hwc_context_t *ctx, hwc_display_contents_1 *list,
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hwc_rect_t fbUpdatingRect, int fbZorder) {
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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, list, fbUpdatingRect, fbZorder);
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return mModeOn;
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}
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// Configure
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bool FBUpdateNonSplit::configure(hwc_context_t *ctx, hwc_display_contents_1 *list,
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hwc_rect_t fbUpdatingRect, int fbZorder) {
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bool ret = false;
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hwc_layer_1_t *layer = &list->hwLayers[list->numHwLayers - 1];
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if (LIKELY(ctx->mOverlay)) {
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int extOnlyLayerIndex = ctx->listStats[mDpy].extOnlyLayerIndex;
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// ext only layer present..
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if(extOnlyLayerIndex != -1) {
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layer = &list->hwLayers[extOnlyLayerIndex];
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layer->compositionType = HWC_OVERLAY;
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}
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overlay::Overlay& ov = *(ctx->mOverlay);
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ovutils::Whf info(mAlignedFBWidth, mAlignedFBHeight,
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ovutils::getMdpFormat(HAL_PIXEL_FORMAT_RGBA_8888,
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mTileEnabled));
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Overlay::PipeSpecs pipeSpecs;
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pipeSpecs.formatClass = Overlay::FORMAT_RGB;
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pipeSpecs.needsScaling = qhwc::needsScaling(layer);
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pipeSpecs.dpy = mDpy;
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pipeSpecs.mixer = Overlay::MIXER_DEFAULT;
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pipeSpecs.fb = true;
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ovutils::eDest dest = ov.getPipe(pipeSpecs);
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if(dest == ovutils::OV_INVALID) { //None available
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ALOGE("%s: No pipes available to configure fb for dpy %d",
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__FUNCTION__, mDpy);
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return false;
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}
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mDest = dest;
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if((mDpy && ctx->deviceOrientation) &&
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ctx->listStats[mDpy].isDisplayAnimating) {
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fbZorder = 0;
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}
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ovutils::eMdpFlags mdpFlags = ovutils::OV_MDP_BLEND_FG_PREMULT;
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ovutils::eIsFg isFg = ovutils::IS_FG_OFF;
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ovutils::eZorder zOrder = static_cast<ovutils::eZorder>(fbZorder);
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hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf);
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hwc_rect_t displayFrame = layer->displayFrame;
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// No FB update optimization on (1) Custom FB resolution,
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// (2) External Mirror mode, (3) External orientation
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if(!ctx->dpyAttr[mDpy].customFBSize && !ctx->mBufferMirrorMode
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&& !ctx->mExtOrientation) {
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sourceCrop = fbUpdatingRect;
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displayFrame = fbUpdatingRect;
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}
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int transform = layer->transform;
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int rotFlags = ovutils::ROT_FLAGS_NONE;
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ovutils::eTransform orient =
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static_cast<ovutils::eTransform>(transform);
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// use ext orientation if any
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int extOrient = getExtOrientation(ctx);
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// Do not use getNonWormholeRegion() function to calculate the
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// sourceCrop during animation on external display and
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// Dont do wormhole calculation when extorientation is set on External
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// Dont do wormhole calculation when extDownscale is enabled on External
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if(ctx->listStats[mDpy].isDisplayAnimating && mDpy) {
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sourceCrop = layer->displayFrame;
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} else if((!mDpy ||
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(mDpy && !extOrient
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&& !ctx->dpyAttr[mDpy].mDownScaleMode))
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&& (extOnlyLayerIndex == -1)) {
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if(!qdutils::MDPVersion::getInstance().is8x26() &&
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!ctx->dpyAttr[mDpy].customFBSize) {
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getNonWormholeRegion(list, sourceCrop);
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displayFrame = sourceCrop;
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}
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}
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calcExtDisplayPosition(ctx, NULL, mDpy, sourceCrop, displayFrame,
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transform, orient);
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//Store the displayFrame, will be used in getDisplayViewFrame
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ctx->dpyAttr[mDpy].mDstRect = displayFrame;
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setMdpFlags(layer, mdpFlags, 0, transform);
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// For External use rotator if there is a rotation value set
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ret = preRotateExtDisplay(ctx, layer, info,
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sourceCrop, mdpFlags, rotFlags);
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if(!ret) {
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ALOGE("%s: preRotate for external Failed!", __FUNCTION__);
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return false;
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}
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//For the mdp, since either we are pre-rotating or MDP does flips
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orient = ovutils::OVERLAY_TRANSFORM_0;
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transform = 0;
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ovutils::PipeArgs parg(mdpFlags, info, zOrder, isFg,
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static_cast<ovutils::eRotFlags>(rotFlags),
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ovutils::DEFAULT_PLANE_ALPHA,
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(ovutils::eBlending)
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getBlending(layer->blending));
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ret = true;
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if(configMdp(ctx->mOverlay, parg, orient, sourceCrop, displayFrame,
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NULL, mDest) < 0) {
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ALOGE("%s: configMdp failed for dpy %d", __FUNCTION__, mDpy);
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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 FBUpdateNonSplit::draw(hwc_context_t *ctx, private_handle_t *hnd)
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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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int fd = hnd->fd;
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uint32_t offset = (uint32_t)hnd->offset;
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if(mRot) {
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if(!mRot->queueBuffer(fd, offset))
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return false;
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fd = mRot->getDstMemId();
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offset = mRot->getDstOffset();
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}
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if (!ov.queueBuffer(fd, offset, dest)) {
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ALOGE("%s: queueBuffer failed for FBUpdate", __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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FBUpdateSplit::FBUpdateSplit(hwc_context_t *ctx, const int& dpy):
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IFBUpdate(ctx, dpy) {}
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void FBUpdateSplit::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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mRot = NULL;
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}
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bool FBUpdateSplit::prepare(hwc_context_t *ctx, hwc_display_contents_1 *list,
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hwc_rect_t fbUpdatingRect, int fbZorder) {
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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, list, fbUpdatingRect, fbZorder);
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return mModeOn;
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}
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// Configure
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bool FBUpdateSplit::configure(hwc_context_t *ctx,
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hwc_display_contents_1 *list, hwc_rect_t fbUpdatingRect, int fbZorder) {
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bool ret = false;
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hwc_layer_1_t *layer = &list->hwLayers[list->numHwLayers - 1];
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if (LIKELY(ctx->mOverlay)) {
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/* External only layer present */
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int extOnlyLayerIndex = ctx->listStats[mDpy].extOnlyLayerIndex;
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if(extOnlyLayerIndex != -1) {
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layer = &list->hwLayers[extOnlyLayerIndex];
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layer->compositionType = HWC_OVERLAY;
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}
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ovutils::Whf info(mAlignedFBWidth, mAlignedFBHeight,
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ovutils::getMdpFormat(HAL_PIXEL_FORMAT_RGBA_8888,
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mTileEnabled));
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overlay::Overlay& ov = *(ctx->mOverlay);
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ovutils::eMdpFlags mdpFlags = ovutils::OV_MDP_BLEND_FG_PREMULT;
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ovutils::eZorder zOrder = static_cast<ovutils::eZorder>(fbZorder);
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ovutils::eTransform orient =
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static_cast<ovutils::eTransform>(layer->transform);
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const int hw_w = ctx->dpyAttr[mDpy].xres;
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const int hw_h = ctx->dpyAttr[mDpy].yres;
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const int lSplit = getLeftSplit(ctx, mDpy);
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mDestLeft = ovutils::OV_INVALID;
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mDestRight = ovutils::OV_INVALID;
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hwc_rect_t sourceCrop = fbUpdatingRect;
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hwc_rect_t displayFrame = fbUpdatingRect;
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ret = true;
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Overlay::PipeSpecs pipeSpecs;
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pipeSpecs.formatClass = Overlay::FORMAT_RGB;
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pipeSpecs.needsScaling = qhwc::needsScaling(layer);
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pipeSpecs.dpy = mDpy;
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pipeSpecs.fb = true;
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/* Configure left pipe */
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if(displayFrame.left < lSplit) {
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pipeSpecs.mixer = Overlay::MIXER_LEFT;
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ovutils::eDest destL = ov.getPipe(pipeSpecs);
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if(destL == ovutils::OV_INVALID) { //None available
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ALOGE("%s: No pipes available to configure fb for dpy %d's left"
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" mixer", __FUNCTION__, mDpy);
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return false;
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}
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mDestLeft = destL;
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//XXX: FB layer plane alpha is currently sent as zero from
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//surfaceflinger
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ovutils::PipeArgs pargL(mdpFlags,
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info,
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zOrder,
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ovutils::IS_FG_OFF,
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ovutils::ROT_FLAGS_NONE,
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ovutils::DEFAULT_PLANE_ALPHA,
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(ovutils::eBlending)
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getBlending(layer->blending));
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hwc_rect_t cropL = sourceCrop;
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hwc_rect_t dstL = displayFrame;
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hwc_rect_t scissorL = {0, 0, lSplit, hw_h };
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qhwc::calculate_crop_rects(cropL, dstL, scissorL, 0);
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if (configMdp(ctx->mOverlay, pargL, orient, cropL,
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dstL, NULL, destL)< 0) {
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ALOGE("%s: configMdp fails for left FB", __FUNCTION__);
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ret = false;
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}
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}
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/* Configure right pipe */
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if(displayFrame.right > lSplit) {
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pipeSpecs.mixer = Overlay::MIXER_RIGHT;
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ovutils::eDest destR = ov.getPipe(pipeSpecs);
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if(destR == ovutils::OV_INVALID) { //None available
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ALOGE("%s: No pipes available to configure fb for dpy %d's"
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" right mixer", __FUNCTION__, mDpy);
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return false;
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}
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mDestRight = destR;
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ovutils::eMdpFlags mdpFlagsR = mdpFlags;
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ovutils::setMdpFlags(mdpFlagsR, ovutils::OV_MDSS_MDP_RIGHT_MIXER);
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//XXX: FB layer plane alpha is currently sent as zero from
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//surfaceflinger
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ovutils::PipeArgs pargR(mdpFlagsR,
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info,
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zOrder,
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ovutils::IS_FG_OFF,
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ovutils::ROT_FLAGS_NONE,
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ovutils::DEFAULT_PLANE_ALPHA,
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(ovutils::eBlending)
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getBlending(layer->blending));
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hwc_rect_t cropR = sourceCrop;
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hwc_rect_t dstR = displayFrame;
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hwc_rect_t scissorR = {lSplit, 0, hw_w, hw_h };
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qhwc::calculate_crop_rects(cropR, dstR, scissorR, 0);
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dstR.left -= lSplit;
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dstR.right -= lSplit;
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if (configMdp(ctx->mOverlay, pargR, orient, cropR,
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dstR, NULL, destR) < 0) {
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ALOGE("%s: configMdp fails for right FB", __FUNCTION__);
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ret = false;
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}
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}
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}
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return ret;
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}
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bool FBUpdateSplit::draw(hwc_context_t *ctx, private_handle_t *hnd)
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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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if(mDestLeft != ovutils::OV_INVALID) {
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if (!ov.queueBuffer(hnd->fd, (uint32_t)hnd->offset, mDestLeft)) {
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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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}
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if(mDestRight != ovutils::OV_INVALID) {
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if (!ov.queueBuffer(hnd->fd, (uint32_t)hnd->offset, mDestRight)) {
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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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}
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return ret;
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}
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//=================FBSrcSplit====================================
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FBSrcSplit::FBSrcSplit(hwc_context_t *ctx, const int& dpy):
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FBUpdateSplit(ctx, dpy) {}
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bool FBSrcSplit::configure(hwc_context_t *ctx, hwc_display_contents_1 *list,
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hwc_rect_t fbUpdatingRect, int fbZorder) {
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hwc_layer_1_t *layer = &list->hwLayers[list->numHwLayers - 1];
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int extOnlyLayerIndex = ctx->listStats[mDpy].extOnlyLayerIndex;
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// ext only layer present..
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if(extOnlyLayerIndex != -1) {
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layer = &list->hwLayers[extOnlyLayerIndex];
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layer->compositionType = HWC_OVERLAY;
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}
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overlay::Overlay& ov = *(ctx->mOverlay);
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ovutils::Whf info(mAlignedFBWidth,
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mAlignedFBHeight,
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ovutils::getMdpFormat(HAL_PIXEL_FORMAT_RGBA_8888,
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mTileEnabled));
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ovutils::eMdpFlags mdpFlags = OV_MDP_BLEND_FG_PREMULT;
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ovutils::eZorder zOrder = static_cast<ovutils::eZorder>(fbZorder);
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ovutils::PipeArgs parg(mdpFlags,
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info,
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zOrder,
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ovutils::IS_FG_OFF,
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ovutils::ROT_FLAGS_NONE,
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ovutils::DEFAULT_PLANE_ALPHA,
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(ovutils::eBlending)
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getBlending(layer->blending));
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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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hwc_rect_t cropL = fbUpdatingRect;
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hwc_rect_t cropR = fbUpdatingRect;
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//Request left pipe (or 1 by default)
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Overlay::PipeSpecs pipeSpecs;
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pipeSpecs.formatClass = Overlay::FORMAT_RGB;
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pipeSpecs.needsScaling = qhwc::needsScaling(layer);
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pipeSpecs.dpy = mDpy;
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pipeSpecs.mixer = Overlay::MIXER_DEFAULT;
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pipeSpecs.fb = true;
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ovutils::eDest destL = ov.getPipe(pipeSpecs);
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if(destL == ovutils::OV_INVALID) {
|
|
ALOGE("%s: No pipes available to configure fb for dpy %d's left"
|
|
" mixer", __FUNCTION__, mDpy);
|
|
return false;
|
|
}
|
|
|
|
ovutils::eDest destR = ovutils::OV_INVALID;
|
|
|
|
/* Use 2 pipes IF
|
|
a) FB's width is > 2048 or
|
|
b) On primary, driver has indicated with caps to split always. This is
|
|
based on an empirically derived value of panel height.
|
|
*/
|
|
|
|
bool primarySplitAlways = (mDpy == HWC_DISPLAY_PRIMARY) and
|
|
qdutils::MDPVersion::getInstance().isSrcSplitAlways();
|
|
int lSplit = getLeftSplit(ctx, mDpy);
|
|
|
|
if(((fbUpdatingRect.right - fbUpdatingRect.left) >
|
|
qdutils::MAX_DISPLAY_DIM) or
|
|
((fbUpdatingRect.right - fbUpdatingRect.left) > lSplit and
|
|
primarySplitAlways)) {
|
|
destR = ov.getPipe(pipeSpecs);
|
|
if(destR == ovutils::OV_INVALID) {
|
|
ALOGE("%s: No pipes available to configure fb for dpy %d's right"
|
|
" mixer", __FUNCTION__, mDpy);
|
|
return false;
|
|
}
|
|
|
|
if(ctx->mOverlay->comparePipePriority(destL, destR) == -1) {
|
|
qhwc::swap(destL, destR);
|
|
}
|
|
|
|
//Split crop equally when using 2 pipes
|
|
cropL.right = (fbUpdatingRect.right + fbUpdatingRect.left) / 2;
|
|
cropR.left = cropL.right;
|
|
}
|
|
|
|
mDestLeft = destL;
|
|
mDestRight = destR;
|
|
|
|
if(destL != OV_INVALID) {
|
|
if(configMdp(ctx->mOverlay, parg, orient,
|
|
cropL, cropL, NULL /*metadata*/, destL) < 0) {
|
|
ALOGE("%s: commit failed for left mixer config", __FUNCTION__);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
//configure right pipe
|
|
if(destR != OV_INVALID) {
|
|
if(configMdp(ctx->mOverlay, parg, orient,
|
|
cropR, cropR, NULL /*metadata*/, destR) < 0) {
|
|
ALOGE("%s: commit failed for right mixer config", __FUNCTION__);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
//---------------------------------------------------------------------
|
|
}; //namespace qhwc
|