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288 lines
9.8 KiB
288 lines
9.8 KiB
/*
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* Copyright (C) 2010 The Android Open Source Project
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* Copyright (C) 2012-2013, 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 "hwc_fbupdate.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_display_contents_1 *list,
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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, fbZorder);
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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_display_contents_1 *list,
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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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overlay::Overlay& ov = *(ctx->mOverlay);
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private_handle_t *hnd = (private_handle_t *)layer->handle;
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ovutils::Whf info(getWidth(hnd), getHeight(hnd),
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ovutils::getMdpFormat(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_ANY, mDpy);
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if(dest == ovutils::OV_INVALID) { //None available
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ALOGE("%s: No pipes available to configure framebuffer",
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__FUNCTION__);
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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_BLEND_FG_PREMULT;
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ovutils::eZorder zOrder = static_cast<ovutils::eZorder>(fbZorder);
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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 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) getBlending(layer->blending));
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ov.setSource(parg, dest);
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hwc_rect_t sourceCrop;
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getNonWormholeRegion(list, 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 = sourceCrop;
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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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// Calculate the actionsafe dimensions for External(dpy = 1 or 2)
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if(mDpy)
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getActionSafePosition(ctx, mDpy, dpos.x, dpos.y, dpos.w, dpos.h);
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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, 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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if (!ov.queueBuffer(hnd->fd, hnd->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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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_display_contents_1 *list,
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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, fbZorder);
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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,
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hwc_display_contents_1 *list, 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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overlay::Overlay& ov = *(ctx->mOverlay);
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private_handle_t *hnd = (private_handle_t *)layer->handle;
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ovutils::Whf info(getWidth(hnd), getHeight(hnd),
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ovutils::getMdpFormat(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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ALOGE("%s: No pipes available to configure framebuffer",
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__FUNCTION__);
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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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ALOGE("%s: No pipes available to configure framebuffer",
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__FUNCTION__);
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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_BLEND_FG_PREMULT;
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ovutils::eZorder zOrder = static_cast<ovutils::eZorder>(fbZorder);
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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(mdpFlagsL,
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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) getBlending(layer->blending));
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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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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) getBlending(layer->blending));
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ov.setSource(pargR, destR);
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hwc_rect_t sourceCrop;
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getNonWormholeRegion(list, 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 = sourceCrop;
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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 dposL(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(dposL, destL);
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ovutils::Dim dposR(0,
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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(dposR, 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, 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 destL = mDestLeft;
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ovutils::eDest destR = mDestRight;
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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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