c1f8682f7b
This patch removes the usage of the framebuffer HAL which is deprecated in JB MR1 onwards. The code is left for compatibility such as conformance tests but it is unused for normal display usage. Change-Id: If98133bdaa759cdc41d4503ff695b225ee43cb6f Conflicts: libhwcomposer/hwc_utils.cpp
275 lines
8.8 KiB
C++
275 lines
8.8 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 "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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{
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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);
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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,
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hwc_display_contents_1 *list)
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{
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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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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,
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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_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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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_FLAGS_NONE);
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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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{
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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);
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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)
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{
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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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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,
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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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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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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_FLAGS_NONE);
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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_FLAGS_NONE);
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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 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, 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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